12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; autonomous cars.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; autonomous cars.
A battery heating system includes: a power battery pack including a first battery assembly and a second battery assembly connected to each other at a connection point, buck-boost inverters connected in parallel to form a first bus terminal and a second bus terminal, and a controller connected to a control terminal of the inverter bridge and configured to control self-heating of the first battery assembly and the second battery assembly. A center line is led out at the connection point. Each buck-boost inverters includes an inverter bridge and an inductor. The first bus terminal is connected to a positive electrode of the power battery pack. The second bus terminal is connected to a negative electrode of the power battery pack. A first terminal of the inductor is connected to a midpoint of the inverter bridge. A second terminal of the inductor is connected to the center line.
H01M 10/637 - Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devicesControl systems characterised by control of the internal current flowing through the cells, e.g. by switching
A protective ring and a motor. The protective ring comprises a ring body, a cover plate and a plurality of conductive fiber bundles; the ring body is fixedly connected to the cover plate; a plurality of mounting grooves are formed on the surface of the ring body facing the cover plate; the mounting grooves are distributed at intervals in the circumferential direction of the ring body; each mounting groove passes through the inner ring of the ring body in the radial direction of the ring body; a conductive fiber bundle is fixed in each mounting groove; the conductive fiber bundles extend toward the center of the ring body and extend out of the mounting groove so as to be in contact with a motor shaft; a plurality of fixing tooth groups are protrudingly provided on the surface of the cover plate facing the ring body; the fixing tooth groups are used to fix the conductive fiber bundles in the mounting grooves.
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
H02K 11/40 - Structural association with grounding devices
A battery pack, which is applied to a vehicle, the battery pack comprising a tray, a first connector, a second connector and a flow guide pipe. The tray is provided with a flow channel, and has a bottom plate and a side enclosure. The first connector is installed on the side enclosure, and the second connector is installed on the bottom plate and is in communication with the flow channel. The flow guide pipe is arranged in the tray, and has a first end and a second end. The first end is connected to the first connector, and the second end is connected to the second connector. A defining face is formed on a side surface of the flow guide pipe facing away from the bottom plate, and the distance between the part of the defining face except the first end and the bottom plate is smaller than the distance between the first end of the defining face and the bottom plate.
A vehicle, which is provided with a solar power generation apparatus. The solar power generation apparatus comprises a first photovoltaic panel, a second photovoltaic panel, a sliding rod, and a connecting rod. The first photovoltaic panel is provided with a slide rail extending along a first direction. The sliding rod is connected to the slide rail, so as to be capable of sliding along the first direction. The second photovoltaic panel is connected to the sliding rod, so that the second photovoltaic panel can move relative to the first photovoltaic panel along the first direction along with the sliding of the sliding rod. One end of the connecting rod is rotatably connected to the sliding rod, and the other end of the connecting rod is rotatably connected to the second photovoltaic panel.
A battery pack and a vehicle. The battery pack comprises: a first battery group (10), a second battery group (20), a first case body (50), and a second case body (60). The first case body (50) and the second case body (60) are stacked, the first case body (50) has a first cavity (30), the first battery group (10) is accommodated in the first cavity (30), the second case body (60) has a second cavity (40), and the second battery group (20) is accommodated in the second cavity (40).
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/24 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
8.
GAMEPAD STORAGE ASSEMBLY, CONTROL METHOD AND VEHICLE
A gamepad storage assembly (100), comprising a base (10), a platform (20) and a transmission assembly (30), wherein the platform (10) is configured to place a gamepad (200), and by means of the transmission assembly (30), the platform (20) is movably arranged on the base (10) so as to stretch out and draw back relative to the base (10).
F16M 13/02 - Other supports for positioning apparatus or articlesMeans for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
9.
BATTERY CONTROL METHOD, BATTERY SYSTEM, POWER SUPPLY SYSTEM, ENERGY STORAGE DEVICE, STORAGE MEDIUM, AND CHIP
A battery control method, a battery system, a power supply system, an energy storage device, a storage medium, and a chip. The battery control method comprises: acquiring a first voltage and a second voltage, wherein the first voltage is the voltage of a first battery module, the second voltage is the voltage of a second battery module, the first battery module is electrically connected to the second battery module, and the capacity of the first battery module is different from that of the second battery module; and on the basis of the voltage difference between the first voltage and the second voltage, controlling the working mode of a direct current-direct current (DCDC) converter, wherein the DCDC converter is electrically connected to the second battery module, and the DCDC converter is used for controlling input or output power of the second battery module.
An integrated cooling device (1) and an electric vehicle. The integrated cooling device (1) is used for a battery pack (2) and a power distribution assembly (3). The battery pack (2) and the power distribution assembly (3) are located in the same layer. The integrated cooling device (1) comprises a cooling plate assembly. The cooling plate assembly comprises a battery cooling plate (12) and a power distribution cooling plate (13). The cooling plate assembly is adapted to be assembled on one side of the battery pack (2) and one side of the power distribution assembly (3). The battery cooling plate (12) is adapted to correspond to the battery pack (2) in position so as to take away heat emitted by the battery pack (2); and the power distribution cooling plate (13) is adapted to correspond to the power distribution assembly (3) in position so as to take away heat emitted by the power distribution assembly (3).
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
A vehicle, comprising a dust cover assembly and a steering intermediate shaft sealing structure. The dust cover assembly comprises: a cover body (22), one end of the cover body (22) being adapted to connect to a dash panel (1) of the vehicle, and the other end of the cover body (22) being provided with a mounting hole; a sealing member (24); and a bushing (23), the bushing (23) being arranged between a hole wall of the mounting hole and the sealing member (24), wherein the sealing member (24) is adapted to be in sealed connection with a steering intermediate shaft (3) of the vehicle.
A box body assembly, and a casing, battery pack and vehicle using the box body assembly. The box body assembly comprises: a flow channel plate and a sealing covering plate, wherein a flow channel groove is formed in the flow channel plate; and the sealing covering plate is fixed to the flow channel plate, so as to cover the flow channel groove in a sealed manner, a heat exchange flow channel, in which a heat exchange medium circulates, is defined, and the sealing covering plate is configured to be defined by at least one of a box body and a box lid.
A movable bracket (10) for a display screen (101). The movable bracket (10) comprises a fixed seat (11), a flipping mechanism (12), and a moving mechanism (13). The flipping mechanism (12) is rotatably connected to the fixed seat (11). The moving mechanism (13) is arranged on the flipping mechanism (12). The flipping mechanism (12) is used for driving the display screen (101) to rotate relative to the fixed seat (11). The moving mechanism (13) is used for driving the display screen (101) to move so as to adjust the distance between the display screen (101) and the fixed seat (11). The movable bracket (10) can improve the experience of a user watching the display screen (101). Also provided is a vehicle (100) provided with the movable bracket (10).
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the likeArrangement of controls thereof
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 10/0567 - Liquid materials characterised by the additives
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
15.
HEAT EXCHANGE STRUCTURE, BATTERY PACK AND ELECTRIC DEVICE
A heat exchange structure, a battery pack and an electric device. The heat exchange structure comprises a first plate and a second plate, wherein the first plate is provided with a first recess, the first recess has a first bottom wall and a first side wall; and the second plate is provided with a second recess, the second recess has a second bottom wall and a second side wall, the first bottom wall and the second bottom wall are at least partially spaced apart so as to form a flow channel, the first side wall is connected to the second side wall, and the first recess of the first plate is configured to contain battery cells.
A spacer assembly (300) and a battery (400). The spacer assembly (300) comprises a first side spacer (1) provided with a first assembly portion (11), and a second side spacer (2) arranged opposite the first side spacer (1), wherein the second side spacer (2) is provided with a second assembly portion (21), the first assembly portion (11) and the second assembly portion (21) being connected in a detachable manner; a gap is provided between the first side spacer (1) and the second side spacer (2), the gap being configured to accommodate tabs (100) of the battery (400); and a spacing is provided between the first assembly portion (11) and each end portion of the first side spacer (1), and a spacing is provided between the second assembly portion (21) and each end portion of the second side spacer (2).
H01M 50/531 - Electrode connections inside a battery casing
H01M 50/586 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
A battery pack and an electric device, wherein the battery pack is used for the electric device. The battery pack comprises a shell, a battery module, an integrated module, a first cooling module and a second cooling module, wherein the battery module and the integrated module are located in the shell; the first cooling module is used for cooling the battery module; and the second cooling module is used for cooling the integrated module.
H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
H01M 10/6555 - Rods or plates arranged between the cells
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
B60K 1/04 - Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
An energy storage device (200) and an energy storage system (1000). The energy storage device (200) comprises an electrical compartment (1) and a battery compartment (2); the electrical compartment (1) is provided with a first end and a second end arranged opposite to each other in a first direction; the battery compartment (2) is connected to the second end of the electrical compartment (1); the electrical compartment (1) is provided with an electrical chamber and an opening portion communicated with the electrical chamber, the opening portion being formed at the end surface of the first end of the electrical compartment (1), the opening portion being provided with an electrical compartment door (100), and electric control devices being arranged in the electrical chamber.
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 50/502 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing
H01M 50/507 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
A vehicle, comprising a battery pack-vehicle body structure. The battery pack-vehicle body structure comprises a battery pack (1) and a vehicle body (2); the battery pack (1) comprises battery cell modules (101), and a first cooling plate (103) and a second cooling plate (104) which are used for cooling the battery cell modules (101); the first cooling plate (103) and the second cooling plate (104) are respectively located on two sides of the battery cell modules (101); the battery pack (1) is connected to the vehicle body (2); the vehicle body (2) comprises a vehicle body floor; and the first cooling plate (103) forms at least a part of the vehicle body floor of the vehicle body. The battery pack-vehicle body structure can solve the problem of excessive temperature rise caused by large current during quick charging without reducing the ground clearance of the vehicle and meet the lightweighting development requirement for the vehicle.
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B62D 21/09 - Means for mounting load bearing surfaces
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; autonomous cars.
21.
VEHICLE AIR CONDITIONING SYSTEM, HEAT MANAGEMENT SYSTEM AND CONTROL METHOD THEREFOR, AND VEHICLE
A vehicle air conditioning system includes a first passenger compartment heating loop and a first battery pack heat exchange loop. The first passenger compartment heating loop and the first battery pack heat exchange loop share a compressor and an out-vehicle condenser. The first passenger compartment heating loop further includes an in-vehicle condenser, the first battery pack heat exchange loop further includes a heat conducting component connected to a power battery. The power battery is connected to a self-heating circuit used for self-heating the power battery; and an outlet of the compressor is in communication with an inlet of the in-vehicle condenser. An outlet of the in-vehicle condenser is in communication with an inlet of the out-vehicle condenser, and an outlet of the out-vehicle condenser is in communication with an inlet of the compressor.
A battery circuit (e.g., in a vehicle) comprises a power supply terminal, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch, a grounding terminal, and a control unit. A positive electrode of a first battery pack is coupled to the power supply terminal, and a negative electrode of the first battery pack is coupled to a positive electrode of a second battery pack; a negative electrode of the second battery pack is coupled to the grounding terminal; the first switch is coupled to the power supply terminal, the second switch is coupled to the grounding terminal; the voltage transformation unit is coupled between the first battery pack and the first switch and is configured to control an opening or closing of the first switch and the second switch according an output power and a power threshold of the battery circuit.
B60L 58/20 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
B60L 50/51 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
A vehicle has a battery pack. The battery pack includes a battery or a battery module. The battery includes a battery shell and an explosion-proof valve. The explosion-proof valve is arranged on the battery shell. The volume of the battery is V, and the unit of V is mm3. The explosion-proof valve is provided with a notch groove, and the explosion-proof valve has an opening region. In a depth direction of the notch groove, an outer edge of the orthographic projection of the opening region is a predetermined opening boundary, the area of the orthographic projection of the opening region is S, and the unit of S is mm2. S and V satisfy 0.3 mm−1≤(5000×S)/V≤6 mm−1.
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
24.
SPEECH CONTROL METHOD, MULTIMEDIA SYSTEM, VEHICLE, AND STORAGE MEDIUM
A speech control method includes: receiving a target voice instruction; performing semantic parsing on the target voice instruction, and acquiring a semantic parsing result; and in response to that the semantic parsing result matches a keyword, responding to the target voice instruction by using an application corresponding to the keyword; or in response to that the semantic parsing result does not match a keyword, determining a target service type based on the semantic parsing result, and acquiring an application list corresponding to the target service type; determining a recommended application from the application list by using a first recommendation policy; and responding to the target voice instruction by using the recommended application.
A battery self-heating control method includes: in a first period of each of control periods, configuring a conduction state of an upper bridge arm assembly and a conduction state of a lower bridge arm assembly to be a self-heating state, and in the self-heating state, alternately charging and discharging a first battery pack and/or a second battery pack to heat the battery pack by a current on a second connecting wire between a motor and the battery pack.
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
B60L 58/18 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
H01M 10/637 - Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devicesControl systems characterised by control of the internal current flowing through the cells, e.g. by switching
H01M 10/657 - Means for temperature control structurally associated with the cells by electric or electromagnetic means
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
26.
ADAPTER MODULE, BATTERY MODULE, BATTERY PACK, AND VEHICLE
An adapter module, a battery module, a battery pack, and a vehicle. The adapter module comprises a support member, a low-voltage plug member, a sampling assembly, and an electrode lead-out piece. The low-voltage plug member is provided on the support member. One end of the sampling assembly is provided on the support member; the described end of the sampling assembly is electrically connected to the low-voltage plug member; and the sampling assembly, is used for voltage sampling and/or temperature sampling. The electrode lead-out piece is provided on the support member, is spaced apart from the low-voltage plug member, and is electrically connected to the described end of the sampling assembly.
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
G01R 31/364 - Battery terminal connectors with integrated measuring arrangements
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
A vehicle is provided with a battery pack comprising a heat radiator assembly. The heat radiator assembly comprises a first heat radiator, a second heat radiator, a third heat radiator, and at least one fourth heat radiator. The third heat radiator is coupled between the first heat radiator and the second heat radiator. The third heat radiator is separately communicated with the first heat radiator and the second heat radiator; the at least one fourth heat radiator is coupled between the first heat radiator and the second heat radiator; the at least one fourth heat radiator and the third heat radiator are arranged side by side between the first heat radiator and the second heat radiator; the first heat radiator and the second heat radiator are both stamping plate-type heat radiators; and the fourth heat radiator is a harmonica tube-type heat radiator.
H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
28.
BATTERY SELF-HEATING DEVICE AND METHOD, AND VEHICLE
A battery self-heating device, comprising: a bridge arm converter, an energy storage element, an inductor and a controller. The controller is configured to control, in a preset state, the connection and disconnection of the bridge arm converter, such that a first power battery and a second power battery are respectively charged/discharged by means of the inductor, and each form a freewheeling circuit by means of the energy storage element, so as to realize the continuous heating of the first power battery and the second power battery.
H01M 10/637 - Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devicesControl systems characterised by control of the internal current flowing through the cells, e.g. by switching
B60L 53/24 - Using the vehicle's propulsion converter for charging
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
H02J 7/14 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
29.
BATTERY PACK, SEAT SUPPORT MOUNTING STRUCTURE, AND AUTOMOBILE
An automobile, on which a seat support mounting structure or a battery pack (10) is mounted. The seat support mounting structure comprises the battery pack (10); the battery pack (10) comprises a battery tray (20); a structural beam (22) is provided on the battery tray (20); the structural beam (22) is adapted to divide the battery tray (20) into battery accommodating spaces (21) and an electrical accommodating space (28); the battery accommodating spaces (21) are isolated from the electrical accommodating space (28); each battery accommodating space (21) accommodates one battery module (30); a power distribution box (40a) is accommodated in the electrical accommodating space (28).
A valve block (1) and integrated valve (10) for a suspension system (100), a suspension system (100) and a vehicle (1000). The integrated valve (10) for the suspension system (100) comprises a valve block (1) and a control valve assembly (2), wherein a main flow path (11) and a plurality of branch flow paths (12) are provided in the valve block (1), first ends of the plurality of branch flow paths (12) all being connected to a first end of the main flow path (11), a second end of the main flow path (11) being adapted to be connected to a pump assembly (20), and second ends of the branch flow paths (12) being adapted to be connected to a shock absorber (30); and the control valve assembly (2) comprises a plurality of first electromagnetic valves (21), the branch flow paths (12) being provided with at least one first electromagnetic valve (21).
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
A thermal management system (100) for a vehicle, the vehicle (1000) having a storage box (200), the thermal management system (100) comprising: an air conditioning subsystem (300) and a heat exchange assembly (4), wherein the air conditioning subsystem (300) comprises a compressor (1), the heat exchange assembly (4) is adapted to adjust the temperature in the storage box (200), and the heat exchange assembly (4) comprises an energy storage member (41) and a first refrigerant branch (45); the first refrigerant branch (45) provides energy for the energy storage member (41), the energy storage member (41) is configured to store and release energy and is adapted to adjust the temperature in the storage box (200), and the first refrigerant branch (45) is connected to an air inlet (12) and an air outlet (11) of the compressor (1), respectively.
An electrode sheet (10), an electrode core (20), a battery (40) and an electric device (50). The electrode sheet (10) comprises a foil sheet (100) and a second tab (400). The foil sheet (100) comprises a foil sheet body (110) and a first tab (120), which are connected to each other. The first tab (120) protrudes from the edge of one side of the foil sheet body (110) in a first direction. The foil sheet body (110) comprises a first end (111) and a second end (112), which are arranged opposite each other in a second direction. The first tab (120) is spaced at a preset distance from the first end (111). At least one surface of the foil sheet body (110) in the thickness direction of the electrode sheet (10) is provided with a coating layer (500). The second tab (400) is arranged between the first end (111) and the first tab (120), and is electrically connected to the foil sheet body (110). The second tab (400) and the first tab (120) protrude from the edge of the same side of the foil sheet body (110).
A stiffness conversion valve and a valve core thereof, an air spring, a suspension system, and a vehicle. The stiffness conversion valve comprises a valve stem and a valve core, wherein a first hole is provided in the valve core; the valve stem is partially accommodated in the first hole, and is fixedly connected to a side wall of the first hole; and the stiffness conversion valve comprises a plurality of first cross sections in a direction which is perpendicular to the axis of the valve stem; and on at least some of the first cross sections, the cross-sectional area of the first hole is greater than the cross-sectional area of the valve stem.
F16F 9/34 - Special valve constructionsShape or construction of throttling passages
F16F 9/02 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only
F16F 9/50 - Special means providing automatic damping adjustment
A vehicle thermal management system (100). The vehicle thermal management system comprises an engine system heat exchange loop (71), an electric drive system heat exchange loop (72), an air conditioner heat pump heat exchange loop (73), and a first heat exchanger (4); the first heat exchanger comprises a first chamber (81), a second chamber (82), and a third chamber (83); the first chamber is communicated with the engine system heat exchange loop; the second chamber is communicated with the electric drive system heat exchange loop; the third chamber is communicated with the air conditioner heat pump heat exchange loop; and the second chamber is located between the first chamber and the third chamber. The system can improve the heat exchange efficiency. Also disclosed is a vehicle comprising the vehicle thermal management system.
An intake manifold (100), an engine (200), and a vehicle (300). The vehicle (300) comprises the engine (200); the engine (200) comprises the intake manifold (100); the intake manifold (100) comprises a cavity (1) and a plurality of fluid branch pipes (2); the cavity (1) has an air intake end (13); a flow guide part (11) is formed in the cavity (1), the flow guide part (11) being located on one side of the cavity (1) in a first direction; and the plurality of fluid branch pipes (2) are all connected to the other side of the cavity (1) in the first direction, and the plurality of fluid branch pipes (2) are all communicated with the cavity (1). The flow guide part (11) is opposite to at least one of the plurality of fluid branch pipes (2) adjacent to the air intake end (13), and the cavity (1) forms a vortex area (12) at the flow guide part (11) and at least one of the plurality of fluid branch pipes (2) adjacent to the air intake end (13), the vortex area (12) being suitable for enabling a fluid entering from the air intake end (13) to form a vortex in the vortex area (12).
A vehicle (1000), provided with an on-board refrigerator (100). A temperature control device (10) of the on-board refrigerator (100) comprises: a mounting bracket (1); a condenser (31), the condenser (31) being mounted on the mounting bracket (1); and a first fan (36), the first fan (36) being mounted on the mounting bracket (1), the first fan (36) and the condenser (31) being stacked in the height direction of the on-board refrigerator (100), and the first fan (36) being used for blowing gas to the condenser (31) so as to dissipate heat of the condenser (31).
F25D 29/00 - Arrangement or mounting of control or safety devices
F25D 17/06 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
F25D 19/00 - Arrangement or mounting of refrigeration units with respect to devices
B60N 3/10 - Arrangements or adaptations of other passenger fittings, not otherwise provided for of receptacles for food or beverages, e.g. refrigerated
A battery cell (e.g., in a battery pack, or in a vehicle) comprises: a housing having an inner cavity, a first side wall, and a second side wall; a terminal post; an explosion-proof valve; and an electrode core. A first recess and a plurality of second recesses are arranged on an inner wall surface of the second side wall and are concave in a direction facing away from the inner cavity. The first recess forms a main air passage in the inner cavity. The plurality of second recesses form a plurality of branch air passages, separately communicating with the main air passage, in the inner cavity. The second side wall comprises an explosion-proof hole corresponding to a position of the main air passage. The explosion-proof valve is mounted on the second side wall. The electrode core is arranged in the housing and spaced apart from the explosion-proof hole.
A thermal management system includes an engine cooler, an exhaust gas recirculation system cooler, and a temperature adjustment and heat dissipation assembly. The engine cooler includes a liquid inlet and a liquid outlet. An outlet of the exhaust gas recirculation system cooler is in communication with the liquid inlet, and an inlet of the exhaust gas recirculation system cooler is in communication with the liquid outlet. An inlet of the temperature adjustment and heat dissipation assembly is in communication with the inlet of the exhaust gas recirculation system cooler, and an outlet of the temperature adjustment and heat dissipation assembly is in communication with the outlet of the exhaust gas recirculation system cooler.
F02M 26/22 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
A powertrain system includes a conversion device, a first motor, a second motor, and an engine. At least one of the first motor and the engine is configured to selectively output power to a first traveling end by means of the conversion device; the engine is configured to selectively output the power to the first motor by means of the conversion device, to drive the first motor to generate electricity; and the second motor is in driving connection with the engine, so that the powertrain system has a first simultaneous driving and electricity-generating mode. In the first simultaneous driving and electricity-generating mode, the first motor outputs the power to the first traveling end by means of the conversion device; and the second motor, driven by the engine, generates electricity.
B60K 6/24 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
B60K 6/26 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
B60K 6/36 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
B60K 6/38 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
40.
BATTERY CIRCUIT, CONTROL METHOD FOR BATTERY CIRCUIT, AND VEHICLE
A battery circuit comprises: a power source end, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch and a ground end. A positive electrode of the first battery pack is connected to the power source end, and a negative electrode of the first battery pack is connected to a positive electrode of the second battery pack; a negative electrode of the second battery pack is connected to the ground end; a first end of the first switch is connected to the power source end, and a second end of the first switch is connected to a first end of the second switch; a second end of the second switch is connected to the ground end; and the voltage transformation unit is connected between the negative electrode of the first battery pack and the second end of the first switch.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/46 - Accumulators structurally combined with charging apparatus
H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
A battery circuit, comprising a power supply terminal, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch and a grounding terminal, wherein a positive electrode of the first battery pack is connected to the power supply terminal, and a negative electrode thereof is connected to a positive electrode of the second battery pack; a negative electrode of the second battery pack is connected to the grounding terminal; a first terminal of the first switch is connected to the power supply terminal, and a second terminal thereof is connected to a first terminal of the second switch; a second terminal of the second switch is connected to the grounding terminal; the voltage transformation unit is connected between the first battery pack and the first switch. Also disclosed is a vehicle comprising the battery circuit.
B60L 58/19 - Switching between serial connection and parallel connection of battery modules
B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/46 - Accumulators structurally combined with charging apparatus
H02J 7/34 - Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
42.
ENGINE RADIATOR, ENGINE THERMAL MANAGEMENT SYSTEM AND VEHICLE
An engine thermal management system (1) and a vehicle. The engine thermal management system (1) comprises an engine cooling system (3), an engine lubrication system (2) and an engine radiator (10). The engine radiator (10) is provided with a first flow channel (101) and a second flow channel (102), wherein the first flow channel (101) and the second flow channel (102) are isolated from each other and can exchange heat with each other, the first flow channel (101) allows a cooling liquid to flow therethrough, and the second flow channel (102) allows engine oil to flow therethrough. The first flow channel (101) of the engine radiator (10) is connected to the engine cooling system (3), and the second flow channel (102) of the engine radiator (10) is connected to the engine lubrication system (2).
A vehicle. The vehicle comprises a battery pack; the battery pack comprises a battery pack case; the battery pack case comprises a heat exchange plate; and the heat exchange plate comprises a runner plate, a sealing plate, and a supporting member. The two sides of the runner plate in the thickness direction are respectively a first side and a second side, and the runner plate is provided with a protruding portion on the first side. The sealing plate is arranged on the first side of the runner plate, and the orthographic projection of the sealing plate on the runner plate covers at least part of the protruding portion. The supporting member is arranged between the runner plate and the sealing plate for supporting.
A terminal, a connecting device, a battery assembly, and a vehicle. The terminal comprises a supporting portion, a first elastic arm, a second elastic arm, and an insertion portion; the insertion portion is configured to be inserted into a circuit board; the supporting portion is connected to the insertion portion; the supporting portion is connected to the first elastic arm and the second elastic arm, and the first elastic arm and the second elastic arm are arranged opposite to each other and extend towards the side distant from the supporting portion so as to jointly clamp a peer matching terminal matching the terminal; and the insertion portion is connected to the supporting portion, and the insertion portion, the first elastic arm and the second elastic arm are located on the same side of the supporting portion.
A solar cell. The solar cell comprises a first anti-reflection layer, a passivation layer, an electrode emission layer, a silicon-based bottom layer, a tunneling oxide layer, a doped polycrystalline silicon layer and a second anti-reflection layer, which are stacked, wherein a first electrode and a second electrode are respectively provided on the first anti-reflection layer and the second anti-reflection layer; a low-work-function conductive layer is provided in the doped polycrystalline silicon layer; and the low-work-function conductive layer is in direct contact with the second electrode.
H01L 31/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier
A battery pack (100) and an automobile. The battery pack (100) comprises: a battery tray (10) and a battery wire harness (20); the battery tray (10) is provided with structural beams (11), the structural beams (11) being provided with accommodating ducts (105); the battery wire harness (20) is accommodated in the accommodating ducts (105) and is insulated from the structural beams (11).
H01M 50/298 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the wiring of battery packs
47.
TUNNEL OXIDE PASSIVATED CONTACT SOLAR CELL AND PHOTOVOLTAIC MODULE
A tunnel oxide passivated contact solar cell, comprising a first anti-reflection layer, a passivation layer, an electrode emission layer, a silicon substrate layer, a tunnel oxide layer, a polycrystalline silicon-doped stack structure layer, and a second anti-reflection layer that are sequentially stacked. The polycrystalline silicon-doped stack structure layer comprises a first phosphorus-doped polycrystalline silicon layer, a phosphorus-carbon co-doped polycrystalline silicon layer, a second phosphorus-doped polycrystalline silicon layer, and a phosphorus-hydrogen co-doped polycrystalline silicon layer that are sequentially stacked. The first phosphorus-doped polycrystalline silicon layer is in contact with the tunnel oxide layer.
H01L 31/068 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN homojunction type, e.g. bulk silicon PN homojunction solar cells or thin film polycrystalline silicon PN homojunction solar cells
A battery includes a battery shell and an anti-explosion valve disposed on the battery shell. A notch groove is disposed on the anti-explosion valve. The anti-explosion valve comprises an opening region. In a depth direction of the notch groove, an outer edge of an orthographic projection of the opening region is an opening boundary, an area S1 of the orthographic projection of the opening region in mm2 and a capacity A of the battery in Ah meet: S1>0.5 A.
A power battery comprises a first cell group and a second cell group connected in series. The heating system comprises an inverter, an AC motor, a first controller, and a plurality of connection lines. The midpoints of three bridge arms of the inverter are connected to the head ends of three-phase coils of the AC motor in a one-to-one correspondence. The tail ends of the AC motor are connected together to form a neutral point. First ends of the connection lines are connected to the neutral point of the AC motor. Second ends of the connection lines are connected to a connection point between the first cell group and the second cell group. The first controller is configured to input a drive signal to the inverter. The first cell group, the second cell group, the inverter, the AC motor, and the connection lines form an AC self-heating loop.
A power battery comprises a first battery cell group and a second battery cell group that are not equal in electromotive force and connected in series. The heating system comprises an inverter, an alternating-current motor, and a first controller. Midpoints of three bridge arms of the inverter are connected to head ends of three-phase coils of the motor in a one-to-one correspondence manner, and tail ends of the motor are connected together to form a neutral point. The neutral point is connected to a first connection point by means of a connection line, and the first connection point is a connection point between the first and second battery cell groups. The first controller is used for inputting a driving signal to the inverter. The first battery cell group, the second battery cell group, the inverter, the motor, and the connection line form an alternating-current self-heating loop.
B60L 58/24 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
A battery circuit (e.g., in a vehicle) includes a power supply terminal, a first battery pack, a second battery pack of a different type from the first battery pack, a voltage transformation unit, a first switch, a second switch, a grounding terminal, and a control unit. The first battery pack is connected to the power supply terminal and the second battery pack. The second battery pack is connected to the grounding terminal. The first switch is connected to the power supply terminal, the second switch, and the control unit. The second switch is connected to the grounding terminal and the control unit. A voltage transformation unit is connected between the first battery pack and the first switch. The control unit is configured to control closing or opening of the first and second switches according to at least one state-of-charge value of the first and second battery packs.
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
B60L 53/22 - Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
B60L 58/19 - Switching between serial connection and parallel connection of battery modules
B60L 58/21 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
52.
HEATING SYSTEM FOR HEATING POWER BATTERY, AND ELECTRIC VEHICLE
A heating system for heating a battery, includes an inverter including three bridge arms, an alternating current motor, a first controller, and a connection line. A positive electrode of the battery connects to upper bridge arms of the inverter. A negative electrode of the battery connects to lower bridge arms of the inverter. Midpoints of the three bridge arms connects to head ends of three coils of the alternating current motor respectively. Tail ends of the three coils connects together as a neutral point. A first end of the connection line connects to the neutral point, and a second end of the connection line connects to the battery. The first controller inputs a drive signal to the inverter. The battery, the inverter, the alternating current motor, and the connection line form an alternating current self-heating loop. A heating device connects to the connection line, and heats the battery.
A vehicle, comprising a battery tray and a battery pack. The battery tray comprises: a frame, which defines a space inside the battery tray; and a tray cross beam and a tray longitudinal beam, which are arranged inside the battery tray, wherein the tray cross beam is provided with a first snap-fit opening, the tray longitudinal beam is provided with a second snap-fit opening, and the first snap-fit opening in the tray cross beam is snap-fitted with the second snap-fit opening in the tray longitudinal beam, so as to divide the space inside the battery tray into a plurality of battery accommodating spaces.
An electrical connection structure, a connection assembly (1000), a battery pack, and an automobile. The electrical connection structure comprises: a first connecting member (200), a second connecting member (300), and an adapter (400); the first connecting member (200) is provided with a first positioning hole (201), and the second connecting member (300) is provided with a second positioning hole (301); the adapter (400) is provided with a first boss (401) and a second boss (402), the first boss (401) corresponding to the first positioning hole (201) in shape, and the second boss (402) corresponding to the second positioning hole (301) in shape.
H01M 50/503 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
55.
EARLY-WARNING METHOD AND APPARATUS, AND NETWORK DEVICE, ELECTRIC ENERGY DEVICE AND MEDIUM
An early-warning method and apparatus, and a network device, an electric energy device and a medium, which relate to the technical field of batteries. The method comprises: performing correlation analysis on sample production data and sample operation fault data of preset sub-component samples, so as to obtain production fault correlation data; if the production fault correlation data is greater than a predetermined threshold, determining an early-warning indicator according to the sample production data corresponding to the sample operation fault data; and then, acquiring a historical production data feature of a sub-component during production, and if the historical production data feature of the sub-component matches the early-warning indicator, sending early-warning prompt information.
A battery tray, a battery pack, and a vehicle. The battery tray comprises a base plate (1), a side beam structure (2), and at least one first separator (7), wherein the first separator (7) is located in a mounting cavity and divides the mounting cavity into at least two accommodating cavities (5) for placing battery modules (3); a separator body (71) of the first separator (7) is connected to the side beam structure (2), the separator body (71) being provided with a notch, and an insulating assembly (72) of the first separator (7) being used for sealing the notch; and at least one of the side beam structure (2) and first separator (7) corresponding to each accommodating cavity (5) is provided with a first exhaust port and an exhaust channel (21) which is in communication with the first exhaust port.
A power device. The power device comprises a battery pack, and the battery pack comprises a battery module. The battery module comprises a battery cell case, battery cells and flexible structures; an accommodating cavity is formed in the battery cell case; there are multiple battery cells; the multiple battery cells are installed in the accommodating cavity; at least one end of each battery cell is fixedly connected to the battery cell case; each battery cell comprises a battery cell body, a first tab and a second tab; the battery cell bodies of every two adjacent battery cells are separated by means of a protective cover; flexible structures are arranged between each protective cover and the battery cell bodies of the battery cells separated by the protective cover, and the flexible structures are suitable for abutting against the protective cover and the battery cell bodies separated by the protective cover.
H01M 50/258 - Modular batteriesCasings provided with means for assembling
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
A power device, comprising a battery pack. The battery pack comprises a battery module. The battery module comprises a battery cell shell and a battery cell, wherein an accommodating cavity is formed in the battery cell shell, the battery cell shell comprises a first plate and a second plate, which are oppositely arranged, a first glue filling hole is provided in the first plate, a second glue filling hole is provided in the second plate, and the first glue filling hole and the second glue filling hole are both in communication with the accommodating cavity; and the battery cell is mounted in the accommodating cavity, a first glue filling area is formed between one end of the battery cell and the first plate, the first glue filling area is in communication with the first glue filling hole, a second glue filling area is formed between the other end of the battery cell and the second plate, and the second glue filling area is in communication with the second glue filling hole.
H01M 50/258 - Modular batteriesCasings provided with means for assembling
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/244 - Secondary casingsRacksSuspension devicesCarrying devicesHolders characterised by their mounting method
59.
PARKING METHOD AND SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM
A parking method and system, an electronic device, and a storage medium, relating to the technical field of automobiles. The parking method comprises: controlling a vehicle to travel to a target area; controlling the vehicle to turn in place in the target area to a first direction adapted to a target parking space; and after the vehicle completes in-place turn, controlling the vehicle to park in the target parking space.
A battery protection bottom plate includes a protective layer, a metal plate, and a fiber-reinforced resin layer. The metal plate is located between the protective layer and the fiber-reinforced resin layer, and the metal plate and the fiber-reinforced resin layer satisfies:
A battery protection bottom plate includes a protective layer, a metal plate, and a fiber-reinforced resin layer. The metal plate is located between the protective layer and the fiber-reinforced resin layer, and the metal plate and the fiber-reinforced resin layer satisfies:
0
.
4
≤
d
1
d
2
*
e
-
ε
0
*
σ
2
σ
0
*
ε
2
+
0.5
≤
2.
A battery protection bottom plate includes a protective layer, a metal plate, and a fiber-reinforced resin layer. The metal plate is located between the protective layer and the fiber-reinforced resin layer, and the metal plate and the fiber-reinforced resin layer satisfies:
0
.
4
≤
d
1
d
2
*
e
-
ε
0
*
σ
2
σ
0
*
ε
2
+
0.5
≤
2.
where d1 is a thickness of the fiber-reinforced resin layer in mm, d2 is a thickness of the metal plate in mm, ε2 is an elongation at break of the metal plate, σ2 is a tensile strength of the metal plate in MPa, ε0 is an elongation at break of the fiber-reinforced resin layer, and σ0 is a tensile strength of the fiber-reinforced resin layer in MPa.
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
H01M 50/231 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material of the casings or racks having a layered structure
H01M 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks
A battery cell, a battery pack and a vehicle. The battery cell comprises: a housing, which is provided with an inner cavity, and a first side wall and a second side wall, which are opposite each other, wherein an inner wall surface of the second side wall is configured to have a recess, which is recessed in a direction facing away from the inner cavity, the recess forms an air exhaust passage in the inner cavity, and the second side wall is provided with an explosion-proof hole, which corresponds to the air exhaust passage in terms of position; a terminal, which is arranged on a side wall of the housing other than the second side wall; an explosion-proof valve, which is mounted on the second side wall and is used for covering the explosion-proof hole; and an electrode core, which is arranged inside the housing and is spaced apart from the explosion-proof hole.
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/392 - Arrangements for facilitating escape of gases with means for neutralising or absorbing electrolyteArrangements for facilitating escape of gases with means for preventing leakage of electrolyte through vent holes
H01M 50/553 - Terminals adapted for prismatic, pouch or rectangular cells
62.
BATTERY MODULE, NAIL PENETRATION METHOD FOR BATTERY MODULE, AND VEHICLE
A battery module, a nail penetration protection method for a battery module, and a vehicle are disclosed. The battery module comprises: multiple battery cores connected in series and comprising a first battery core group and a second battery core group, each including at least one battery core; a guard assembly comprising a first metal member, a first insulating member, and a second metal member; and a protection component being capable of cutting off a circuit. When a test steel nail sequentially penetrates through the battery core corresponding to the first metal member in the first battery core group, the first metal member, the first insulating member, and the second metal member, the battery module forms a loop; and when the test steel nail penetrates the battery core corresponding to the second metal member in the second battery core group, a short circuit loop is added in the battery module.
H01M 50/583 - Devices or arrangements for the interruption of current in response to current, e.g. fuses
H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
63.
POWER STYLE ADJUSTMENT METHOD AND APPARATUS, AND COMPUTER DEVICE
A power style adjustment method and apparatus, and a computer device, relating to the technical field of vehicles. The method comprises: providing a power style adjustment interface, and displaying a power adjustment control on the power style adjustment interface (210); and in response to a power adjustment operation for the power adjustment control, displaying target power information by means of the power style adjustment interface, wherein the target power information represents the power output strength of a vehicle (220). A user can linearly and adjustably set a power style of a vehicle according to the power style preference or demand thereof.
An optical waveguide sun visor structure (100). The optical waveguide sun visor structure (100) is used for a vehicle (200), and comprises a sun visor (10), an optical waveguide (20) and a picture generation unit (30), wherein the suns visor (10) is rotatably arranged on the vehicle (200); the optical waveguide (20) is arranged on the sun visor (10); the picture generation unit (30) is arranged on the sun visor (10) and is connected to the optical waveguide (20); the picture generation unit (30) is configured to generate a picture light beam and couple the picture light beam into the optical waveguide (20); and the optical waveguide (20) is configured to totally reflect the picture light beam and then emit the picture light beam into a passenger compartment of the vehicle (200) by means of a coupling-out region. A device can improve the user experience for the vehicle. Further disclosed is the vehicle (200).
The present disclosure relates to the technical field of crystalline silicon solar cells. Disclosed are a TCO thin film and a heterojunction solar cell. The TCO thin film comprises a multilayer film structure, wherein the multilayer film structure comprises a conductive oxide layer undoped with a hydrocarbon and a conductive oxide layer doped with a hydrocarbon, which layers are alternately stacked.
H01L 31/0747 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof adapted as photovoltaic [PV] conversion devices characterised by at least one potential-jump barrier or surface barrier the potential barriers being only of the PN heterojunction type comprising a AIVBIV heterojunction, e.g. Si/Ge, SiGe/Si or Si/SiC solar cells comprising a heterojunction of crystalline and amorphous materials, e.g. heterojunction with intrinsic thin layer or HIT® solar cells
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Automobiles; Motor coaches; Trucks; Motor buses; Forklift trucks; Automobile bodies; Automobile chassis; Motors, electric, for land vehicles; Brake pads for automobiles; Self-driving cars.
An electrode, a lithium battery, and a motor vehicle are provided. The electrode includes a current collector and an electrode active material layer arranged on at least one side surface of the current collector. The electrode active material layer includes at least two electrode active material sub-layers. The electrode active material sub-layers meet: n×δi≤10000, n≥2, and δi≤5000; and Hi-1
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
A battery, a battery pack, and a vehicle. The battery comprises: a battery casing; a pole core, arranged in the battery casing; and a positive electrode lead-out piece and a negative electrode lead-out piece, the positive electrode lead-out piece comprising a positive-electrode first connecting sheet, the negative electrode lead-out piece comprising a negative-electrode first connecting sheet, and the positive-electrode first connecting sheet and the negative-electrode first connecting sheet being distributed at two opposite ends of the pole core in the length direction of the battery casing. The distance between the positive-electrode first connecting sheet and the negative-electrode first connecting sheet in the length direction of the battery casing is L1, the size of the battery in the length direction of the battery casing is L, and L1 and L meet: 0.95≤L1/L≤0.99.
A texture structure, a cover plate, a mobile terminal, and a preparation method for the cover plate are disclosed. The texture structure includes a substrate, and a plurality of groups of gratings provided on one side of the substrate. The plurality of groups of gratings are arranged on the surface of the substrate in a crisscross pattern. Each group of gratings includes a plurality of grating units arranged side by side and extending in the same direction, and each grating unit is configured to have a grating surface inclined to the substrate.
An energy storage module and an energy storage cabinet. The energy storage module includes: an energy storage unit, the energy storage unit including a plurality of cells, and the plurality of cells being arranged in sequence in the thickness direction of the cells; a first side plate and a second side plate, the energy storage unit being provided between the first side plate and the second side plate; and support beams, the support beams extending in the thickness direction of the cells and being connected between the first side plate and the second side plate so as to enable the first side plate and the second side plate to clamp the energy storage unit, and the support beams being arranged on at least one side of the energy storage unit in the width direction of the cells.
H01M 50/262 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with fastening means, e.g. locks
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
H01M 50/251 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
H01M 50/271 - Lids or covers for the racks or secondary casings
A vehicle, having a vehicle door assembly. The vehicle door assembly includes a vehicle door, an unlocking assembly and a handle assembly. The vehicle door is provided with a handle groove. The unlocking assembly is arranged inside the vehicle door. The handle assembly is arranged in the handle groove. The handle assembly includes a handle and a first pivot shaft. The handle is provided with a retracted position and a position to be unlocked. When the handle is in the retracted position, the handle is located at an opening of the handle groove and does not extend beyond a surface of the vehicle door. When the handle is in the position to be unlocked, the handle is located in the handle groove, and the handle comes into contact with the unlocking assembly.
E05B 85/18 - Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted about an axis parallel to the longitudinal axis of the grip part
72.
VEHICLE TRACKSLIP IDENTIFICATION METHOD, VEHICLE TRACKSLIP PROCESSING APPARATUS, AND VEHICLE
A method includes: acquiring a first rotating speed of a first drive motor of a vehicle and a second rotating speed of a second drive motor of the vehicle, where when the first rotating speed is higher than the second rotating speed, an angular acceleration corresponding to the first rotating speed is a first angular acceleration, and an angular acceleration corresponding to the second rotating speed is a second angular acceleration; and determining, in response to that the first angular acceleration is greater than 0, a trackslip trend of the first drive motor according to at least the first rotating speed, the second rotating speed, the first angular acceleration, and the second angular acceleration.
A battery casing and a battery are disclosed. The battery casing comprises a casing body, an accommodating space being defined in the casing body, the casing body being provided with two open ends, and each open end being in communication with the accommodating space; a lower cover, the lower cover being coupled to one end of the casing body for closing one open end; an upper cover, the upper cover being coupled to the other end of the casing body for closing the other open end, the lower cover and/or the upper cover being a plate-shaped member(s), and side walls of the casing body being perpendicular to the plate-shaped member(s).
A positive electrode material and an application thereof are provided. The positive electrode material comprises a secondary particle formed by stacking a plurality of primary particles. The positive electrode material further comprises a rock-salt phase cladding layer disposed on a surface of the secondary particle. A ratio of a particle size of the secondary particle to an average particle size of the primary particles is greater than or equal to 1.5; and the primary particles and the rock-salt phase cladding layer respectively comprise a nickel-based active material.
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 50/474 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their position inside the cells
75.
Decorative Plate and Manufacturing Method Therefor, and Electronic Device
A decorative plate and a manufacturing method therefor, and an electronic device are provided. The decorative plate includes a substrate and a decorative layer arranged on a surface of the substrate. A surface of a side of the decorative layer distant from the substrate includes at least one unit block; in a first direction, the unit block includes a plurality of texture units which are continuously arranged; each texture unit includes a plurality of texture line grooves, and an extension direction of the plurality of texture line grooves is the same; an included angle between the extension direction of the plurality of texture line grooves and the first direction is an extension angle; in the first direction, extension angles of the plurality of texture line grooves in different texture units gradually change.
A harmonica-shaped tube, a harmonica-shaped tube type heat exchanger and a vehicle are provided. The harmonica-shaped tube includes a plurality of flow channels arranged at intervals. Inner walls of at least some flow channels include protrusions protruding in a direction approaching centers of the flow channels and/or include recesses recessing in a direction away from the centers of the flow channels. The protrusions and recesses enable a liquid fluid (e.g., refrigerant) to nucleate rapidly, and can also burst large nucleuses which grow in a disorderly manner, thereby preventing the large nucleuses from forming boundary layers on inner walls of the plurality of flow channels, such that nucleuses can be separated from inner wall surfaces rapidly. Therefore, heat exchange performance of the harmonica-shaped tube is improved, and heat exchange requirements of a traction battery are satisfied.
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
77.
EMBEDDED SOFTWARE MODEL ARCHITECTURE, BATTERY MANAGEMENT SYSTEM CONTROLLER, AND VEHICLE
A system controller for a battery management includes a control chip including a processor and an architecture embedded in the control chip. The architecture includes a target unit, a project determination unit, a project unit, and a model-level output signal summary unit. The processor is configured to run on the architecture to perform the battery management. The project determination unit is configured to output a project enable signal corresponding to the target unit. The project unit includes the target unit, and the project enable signal is configured to trigger startup of the target unit to execute a corresponding logic control strategy. The target unit is configured to receive the project enable signal, and output a unit-level output summary signal based on the project enable signal, and the model-level output signal summary unit is configured to receive the unit-level output summary signal, and to output a model-level output summary signal.
An energy storage cabinet includes a cabinet, which comprises a cabinet body and an opening and closing door, where the cabinet body defines an installation cavity with one end open, a first space and a second space are formed in the installation cavity, the opening and closing door is used for opening or closing the installation cavity. The cabinet also includes a plurality of energy storage modules, the energy storage modules being arranged in the first space, the energy storage modules being stacked in a first direction of the energy storage cabinet, the first space and the second space being arranged side by side in a second direction perpendicular to the first direction; and a control unit, the control unit being arranged in the second space and the control unit is electrically connected to the energy storage module.
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 10/658 - Means for temperature control structurally associated with the cells by thermal insulation or shielding
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
H01M 50/251 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
A battery includes a battery shell, an electrode core, and a conductive column. The electrode core is disposed within the battery shell, and the conductive column extends through the battery shell and is connected to the electrode core, where a cross-sectional area s in mm2 of the conductive column and a battery capacity C in Ah of the battery meet: C/s≤8.
H01M 50/553 - Terminals adapted for prismatic, pouch or rectangular cells
H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular
H01M 50/548 - Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
H01M 50/586 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
A battery includes a battery housing, an electrode core, lead-out plates, and conductive posts. The electrode core and the lead-out plates are connected to each other and disposed in the battery housing, and the conductive posts pass through the battery housing to connect to the lead-out plates. A relationship between a cross-sectional area slead in mm2 of the lead-out plates and a capacity C in Ah of the battery is 0
H01M 50/54 - Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
H01M 50/103 - Primary casingsJackets or wrappings characterised by their shape or physical structure prismatic or rectangular
H01M 50/533 - Electrode connections inside a battery casing characterised by the shape of the leads or tabs
H01M 50/534 - Electrode connections inside a battery casing characterised by the material of the leads or tabs
H01M 50/553 - Terminals adapted for prismatic, pouch or rectangular cells
H01M 50/562 - Terminals characterised by the material
H01M 50/586 - Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
An explosion-proof valve comprises an explosion-proof valve body. which is provided with score grooves, and the score grooves comprise two first score grooves, two second score grooves, and one third score groove. One end of each of the two first score grooves and one end of each of the two second score grooves are respectively connected to two ends of the third score groove. The other ends of the two first score grooves extend in a direction away from each other, and the other ends of the second score grooves extend in a direction away from each other. The explosion-proof valve body comprises an opening area. In the depth direction of the score grooves, the outer edge of the orthographic projection of the opening area is a predetermined opening boundary, and the area of the orthographic projection of the opening area is (I), wherein S≥80 mm2, c≥4 mm, and α≥30°.
A seat belt device includes: a latch plate including a snap-fit notch and configured to connect to an end part of a seat belt; a shell including a latch plate channel, the latch plate channel configured for the latch plate to extend into; and a locking piece. The locking piece includes two positioning plates and a locking plate connecting the two positioning plates. The locking piece is disposed on the shell between a locking position and a release position. The two positioning plates are sliding fit with the shell. When the locking piece is in the locking position and the latch plate extends into the latch plate channel, the locking plate is snap-fitted in the snap-fit notch, and when the locking piece is in the release position, the locking plate is configured to avoid the latch plate.
A battery, a battery pack, and a vehicle. The battery comprises: a battery casing; lead-out pieces and conductive pillars, the lead-out pieces being arranged in the battery casing, via holes allowing the conductive pillars to pass through being formed in the battery casing, the inner end of each conductive pillar being connected to a lead-out piece, and the outer end of each conductive pillar extending out of the battery casing; and sealing rings, the sealing rings being in sealed connection between the conductive pillars and the battery casing, the sealing rings being constructed to be elastic pieces, the initial size of each sealing ring in the axial direction thereof being d1, the size of each sealing ring compressed in the axial direction thereof being d2, and d1 and d2 meeting: 0.5≤d2/d1≤0.9.
A phenazine compound containing a bridged ring structure. The compound has a structure as shown in formula I. The phenazine compound containing a bridged ring structure is applied to an anodically color-changing material of an electrochromic device.
G02F 1/1516 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
85.
REFLECTING DEVICE, MANUFACTURING METHOD FOR REFLECTING DEVICE, AND VEHICLE
A reflecting device, comprising a first transparent substrate, a transparent conductive layer, a second transparent substrate, a reflecting layer, a sealant, and a dimming composition. The reflecting layer faces the transparent conductive layer; the dimming composition is provided between the reflecting layer and the transparent conductive layer, the sealant is connected between the first transparent substrate and the second transparent substrate, and a cavity is defined by the sealant, the transparent conductive layer, and the reflecting layer; the dimming composition is provided in the cavity, and the sealant comprises filling particles having a dielectric constant greater than or equal to 20.
G02F 1/17 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on variable-absorption elements not provided for in groups
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; autonomous cars.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Cars; motor coaches; lorries; motor buses; forklift trucks;
automobile bodies; automobile chassis; motors, electric, for
land vehicles; brake pads for automobiles; autonomous cars.
88.
EXPLOSION-PROOF VALVE, BATTERY, BATTERY MODULE, BATTERY PACK AND VEHICLE
An explosion-proof valve includes a valve body that includes a connection section at an edge of the valve body and a scored groove, and an opening region on a radial inner side of the connection section. A shape of an orthographic projection of the valve body and a shape of an orthographic projection of the opening region in a depth direction of the scored groove are non-circular. An outer edge of the orthographic projection of the opening region is an opening boundary. An area of the orthographic projection of the opening region is Sopen, an area of an orthographic projection of the connection section is g Sconnect, and an area of the orthographic projection of the valve body is Stotal, where Sopen, Sconnect, and Stotal meeting: 10%
A battery protection bottom plate, a composite protection structure for a battery pack, and a vehicle. The battery protection bottom plate comprises an upper fiber reinforced resin layer, a metal plate, a fiber reinforced resin frame, and a lower fiber reinforced resin layer; the metal plate and the fiber reinforced resin frame are located between the upper fiber reinforced resin layer and the lower fiber reinforced resin layer; the metal plate is located inside the fiber reinforced resin frame; the top surface of the fiber reinforced resin frame is integrally connected to the upper fiber reinforced resin layer; the bottom surface of the fiber reinforced resin frame is integrally connected to the lower fiber reinforced resin layer.
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
B32B 5/12 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by the relative arrangement of fibres or filaments of adjacent layers
B32B 15/14 - Layered products essentially comprising metal next to a fibrous or filamentary layer
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
B60L 50/64 - Constructional details of batteries specially adapted for electric vehicles
H01M 50/229 - Composite material consisting of a mixture of organic and inorganic materials
H01M 50/231 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material of the casings or racks having a layered structure
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
90.
EXHAUST GAS RECIRCULATION SYSTEM, ENGINE ASSEMBLY, AND VEHICLE
An engine assembly includes an air inlet pipe having an air inlet, an air supply port, and an air return port. The air inlet communicates with air. The air supply port communicates with an air inlet manifold of an engine. In a length direction of the air inlet pipe, the air return port is located between the air inlet and the air supply port. An air inlet control valve is disposed on the air inlet pipe, and located between the air inlet and the air return port. An exhaust gas return pipe communicates with the air return port. An exhaust pipe communicates with the exhaust gas return pipe and an exhaust manifold of the engine. In the length direction of the air inlet pipe, a distance S between the air return port and the air inlet control valve and an inner diameter D of the air inlet pipe meet S/D≤2.
F02M 26/21 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
F02M 26/35 - Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
An electric drive assembly includes a first electric motor, a second electric motor, a first speed reducer, a second speed reducer, and an electric motor controller. The first speed reducer is connected between the first electric motor and a first wheel, the second speed reducer is connected between the second electric motor and a second wheel, one of the first wheel and the second wheel is a left wheel, and the other one of the first wheel and the second wheel is a right wheel. The first electric motor, the second electric motor, the first speed reducer, and the second speed reducer are disposed in a U-shape, and form an electric motor controller mounting space configured to mount the electric motor controller.
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B60K 17/04 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
B60K 17/354 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having separate mechanical assemblies for transmitting drive to the front or to the rear wheels or set of wheels
F16H 1/20 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
A decorative substrate includes a base material and multiple texture units sequentially arranged in a first direction. Each texture unit includes a protruding part. The cross section of the protruding part in a third direction transitions from an arc segment to a straight line segment in a second direction. The second direction is perpendicular to the first direction, and the third direction is perpendicular to the first direction and the second direction. The highest points of the cross section of the protruding part in the third direction meet at least one of the following relationships: the distance between the highest points and the surface of the base material changes in the second direction; or the connecting line between the orthographic projections of the highest points on the base material is an arc segment or a straight line segment, the straight line segment being not parallel to the second direction.
A device for swapping a battery is provided, includes: a device body, a thrust assembly, a sensor, and an adjustment assembly. The thrust assembly is disposed in the device body, is movable in the device body, and includes an attraction member, where the attraction member is configured to extend out of or retract into the device body and configured to attract or release the battery in a vehicle. The sensor is disposed in the device body and configured to detect a position of the attraction member relative to the battery. The adjustment assembly is disposed in the device body, is movable in the device body, and is connected to the thrust assembly to adjust the position of the attraction member relative to the battery.
A battery heat exchanger, applied to a battery pack and a vehicle. The battery heat exchanger comprises a flow distribution/convergence structure 204. The flow distribution/convergence structure 204 comprises a first flow channel 207, a second flow channel 201, and a third flow channel 202. The cross-sectional area of the first flow channel 207 is greater than the cross-sectional area of the second flow channel 201, and the cross-sectional area of the first flow channel 207 is greater than the cross-sectional area of the third flow channel 202. The first flow channel 207 is in communication with a first port of the battery heat exchanger, and the second flow channel 201 and the third flow channel 202 are in communication with a second port of the battery heat exchanger.
A seat adjustment method, adjustment apparatus, and adjustment system, and a vehicle. The method is used in the vehicle, and comprises: obtaining roll risk information representing the roll risk of the vehicle; and adjusting seat side bolsters according to the roll risk information. In the method, the roll risk information representing the roll risk of the vehicle is obtained and the seat side bolsters are adjusted according to the roll risk information. Thus, it can be accurately determined whether the body of a passenger is significantly tilted, and whether it is necessary for the seat side bolsters to support the passenger, thereby enabling more accurate adjustment of the seat side bolsters, and improving passenger comfort.
A control method of a thermal management system (100). The thermal management system (100) comprises a battery subsystem (80), wherein the battery subsystem (80) comprises at least one heat exchange branch (20), and the heat exchange branch (20) is used for exchanging heat with a battery. The control method comprises: acquiring a battery heating signal; and a thermal management system (100) entering a pre-heating mode, wherein in the pre-heating mode, the temperature of a heat exchange medium at an output end in at least one heat exchange branch (20) is greater than or equal to a first threshold T1. In this way, the possibility that a compressor is damaged due to the fact that an air intake pressure of the compressor is low and an air exhaust pressure thereof is low (a high pressure being low), exceeding the operation range of the compressor, caused by an excessive heat exchange of a heat exchange medium in a battery heat exchange module when the temperature of a battery is relatively low or the heat exchange area of a heat exchange of the battery is large or the flow resistance of the battery heat exchange module is large is avoided. In addition, a thermal management system and a vehicle are further involved.
A explosion-proof valve body of a battery has an opening region, which is provided with an explosion-proof notched groove at the edge thereof. The explosion-proof notched groove comprises a first straight line section, two arc sections and at least one second straight line section. Two ends of the first straight line section are connected to the two arc sections, respectively; at least one of the ends of the second straight line section is connected to the arc section; and the first straight line section is arranged parallel to the second straight line section. In a depth direction of the explosion-proof notched groove, an orthographic projection of the opening region is in an oblong shape. An outer edge of the orthographic projection of the opening region is a predetermined opening boundary, and the area of the orthographic projection of the opening region is S, where S=a×b+π×b2/4, S≥80 mm2, and b≥6 mm.
A vehicle includes a thermal management system. The thermal management system of the vehicle comprises an engine cooling system, an air conditioning system, and a low-temperature cooling system. The engine cooling system comprises an engine, an intercooler, a first heat dissipation device, and a first fan. An air outlet end of the intercooler is in communication with an air inlet manifold, and an air inlet end of the intercooler is in communication with a supercharger. The first fan is used for dissipating heat for the intercooler and the first heat dissipation device. The low-temperature cooling system comprises a second heat dissipation device and a second fan, and the second fan is used for dissipating heat for the second heat dissipation device and a condenser.
An energy storage cabinet includes: a cabinet, and a first space and a second space formed in the cabinet. Multiple battery modules are disposed in the first space and stacked in a first direction of the energy storage cabinet, and the first space and the second space are disposed side by side in a second direction of the energy storage cabinet perpendicular to the first direction. A controller disposed in the second space and electrically connected to the battery modules.
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6563 - Gases with forced flow, e.g. by blowers
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
H01M 50/251 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
H01M 50/271 - Lids or covers for the racks or secondary casings
A heat exchange assembly, a battery pack, and a vehicle. The heat exchange assembly is used for exchanging heat with a battery of the vehicle; the heat exchange assembly comprises a heat exchange plate and a connecting member; heat exchange flow channels are defined in the interior of the heat exchange plate, and the heat exchange flow channels are suitable for circulation of a heat exchange medium; the connecting member is connected to the outer edge of the heat exchange plate, and the connecting member is configured to be connected to the body of the vehicle.
