The present application relates to the technical field of induction lamps, and discloses an ambient light detector and an induction lighting device comprising same. The ambient light detector comprises: a light concentrating member, which is a reflector cup, wherein a concave surface of the reflector cup is a reflective surface, and the edge of a large end of the reflector cup is parallel to the main axis of the reflector cup; and a light sensing receiver, which is mounted at a small end of the reflector cup, wherein a light receiving surface of the light sensing receiver faces the reflector cup. By means of the cooperation of the light converging member and the light sensing receiver, light within a detection angle can be converged and enhanced, and light outside the detection range can be automatically blocked and is not received, so that a clear detection boundary is realized. The light sensing receiver can accurately detect a change in external ambient light by receiving a light signal that is converged and enhanced and has a clear boundary within a large angle range, thereby greatly reducing an environmental error when the brightness of a lamp is adjusted on the basis of the light signal received by the light sensing receiver.
The present application provides an optical assembly, comprising a first lens located in a light emitting direction of a light source, and configured to deflect incident light when the light passes through the first lens. The first lens comprises a first optical surface configured for light incidence and a second optical surface configured for light exiting; the first optical surface is configured as a microlens array, the second optical surface is configured as a polarizing prism array, and each polarizing prism comprises a polarizing surface extending in a transverse axis direction; in a longitudinal section perpendicular to the transverse axis direction, the sectional profile of the first optical surface is formed by sequentially connecting a plurality of microlenses, and each microlens has a convex curved surface; for a collimated or nearly collimated light beam incident on the first lens, in the longitudinal section, a first incident light ray and a second incident light ray are defined to be incident from two ends of the sectional profile of a microlens, respectively, and the first lens is configured such that a first emergent light ray and a second emergent light ray intersect outside the second optical surface. The optical assembly of the present application can achieve both deflection of emergent light and uniform distribution of light.
A lens (100) and a wall washer lamp. An optical axis (103) of the lens (100) is parallel to an optical axis of a light source; the lens (100) has a mounting surface (102) for mounting, and the mounting surface (102) is provided with a light source groove (101) for placing the light source; the peripheral wall and the bottom surface of the light source groove (101) form an incident surface of the lens (100); the lens (100) has a special-shaped structure located at a distal end in the light emission direction of the light source, the special-shaped structure having an emergent surface for light emission; the special-shaped structure is configured to allow light incident through the incident surface to complete total reflection and direct transmission therein and then exit via the emergent surface. By means of the design of the lens (100) with the special-shaped structure, light originally propagating in a direction away from a wall surface is subjected to total reflection and then emitted via the emergent surface, and said light, together with light directly irradiating the emergent surface, is emitted to a distal end of the wall surface, thereby completing the convergence of light with a relatively large incident angle, such that more light is emitted from a first emergent surface (113) with higher illumination brightness, and uniform irradiation on the wall surface by the emergent light is realized only by means of the structure of the lens without relying on a lampshade.
An elastic contact terminal at an end portion of a lamp, comprising a plug-in frame, which is suitable for being matingly connected to an end portion of a housing of the lamp, wherein two conductive elastic pieces are spaced part in the plug-in frame, wherein the conductive elastic pieces extend along the length direction of the housing, the length of each conductive elastic piece is greater than that of the plug-in frame and each conductive elastic piece comprises a snap-fit tab protruding from the plug-in frame, the snap-fit tabs of the two conductive elastic pieces are configured to be capable of opening and closing relative to each other, elastic elements abut against opposite inner sides of the snap-fit tabs, and a restoring force from deformation of each elastic element causes the corresponding snap-fit tab to trend to open outward. The elastic contact terminal at an end portion of a lamp solves the problems of insufficient elasticity and permanent deformation of contact spring terminals in small lamps due to long-term use, thereby ensuring continuous and effective contact between conductive elastic pieces and conductive strips, and further significantly improving the reliability and prolongs the service life of the lamp; thus, the lamp has high practicality and cost-effectiveness.
The present application relates to the technical field of lighting fixtures, and specifically relates to a light-sensing sensor, a lighting fixture and a use method. The light-sensing sensor comprises a condensing lens, a light sensor and a housing; the housing is provided with an accommodating space; the housing is provided with a through hole; the condensing lens and the light sensor are each fixedly arranged within the accommodating space of the housing; a portion of the condensing lens is provided within the through hole; the condensing lens and the light sensor are arranged corresponding to each other; the condensing lens is used for collecting light outside the housing, and the light sensor is used for sensing a change in the light collected by the condensing lens. The present application provides the light-sensing sensor, the lighting fixture and the use method to solve the problem of existing sensors that a light-collecting element and a sensing element are respectively fixed by means of two components during a design process, and during later assembly and use, an installation error between the two leads to inaccurate positioning between the light-collecting element and the sensing element, which affects the use performance of the sensors and results in poor experience.
The present disclosure relates to the technical field of lamps, and discloses a power plug structure and a power-taking system. The power plug structure includes: a plug housing; a circuit board assembly, disposed in the plug housing and used for providing a wire interface; a plurality of plug assembly rows, each of the plug assembly rows including at least one plug assembly, with the plug assemblies in different rows arranged in a staggered manner in the width direction; one end of each plug assembly is electrically connected to the circuit board assembly, and the other end of each plug assembly is electrically connected to the conductive structure of the electrical track. In the present disclosure, the plug assemblies in different rows are arranged in a staggered manner in the width direction, which can reduce interference between adjacent plug assemblies. Even if the width of the wire slot of the electrical track is small, it can still ensure that each plug assembly maintains good contact with the conductive structure of the electrical track. The plug assemblies arranged in a staggered manner can reduce the risk of short circuits between adjacent plug assemblies, ensuring the safe operation of the electrical system.
H01R 12/71 - Coupling devices for rigid printing circuits or like structures
H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
H01R 13/66 - Structural association with built-in electrical component
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
H01R 29/00 - Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series/parallel selection
A lighting fixture and a rotational damping structure thereof. The rotational damping structure is connected between a first substrate (1) and a second substrate (2), and provides relative rotation between the first substrate (1) and the second substrate (2). The rotational damping structure comprises a rotating shaft (3), a shaft sleeve (4), and a clamping member (5) sequentially arranged from the inside to the outside. The rotating shaft (3) comprises a shaft connecting portion (31) and a coupling portion (32) sequentially arranged along the axial direction, the coupling portion (32) passing through the second substrate (2) and being fixedly connected to the first substrate (1). The second substrate (2) is fixedly connected to the shaft sleeve (4) in a circumferential direction. The shaft sleeve (4) is sleeved on an outer side of the shaft connecting portion (31), and a movable gap is provided between the shaft sleeve (4) and the shaft connecting portion (31). The first substrate (1) drives the rotating shaft (3) so that the shaft connecting portion (31) rotates along an inner side of the shaft sleeve (4). The shaft sleeve (4) is configured to be elastically deformable in a radial direction. The clamping member (5) is clamped on an outer side of the shaft sleeve (4), so that under the inward clamping force of the clamping member (5), the shaft sleeve (4) generates a damping force on the rotating shaft (3). The rotational damping structure is simple and easy to mount, has a long service life, and reduces mounting costs.
The present disclosure relates to the technical field of luminaires and discloses a lamp body, comprising: a housing, which comprises a lower housing and an upper housing that are detachably connected to each other, with a cavity formed between the lower housing and the upper housing; and a light-emitting assembly, which is detachably disposed in the cavity and comprises a light-emitting part and a first conductive part. When the upper housing and the lower housing are connected to each other, the first conductive part is electrically connected to the second conductive part; when the upper housing and the lower housing are separated, the first conductive part is disconnected from the second conductive part. Since the light-emitting assembly can directly draw power through the second conductive part provided on the housing, the light-emitting assembly can be arranged in a modular manner, and no fixation is required between the light-emitting assembly and the housing. By installing the light-emitting assembly into the cavity of the housing and assembling the upper housing and the lower housing, the electrical connection between the light-emitting assembly and the connection terminals on the housing can be realized, enabling quick replacement of the light-emitting assembly.
F21K 9/235 - Details of bases or caps, i.e. the parts that connect the light source to a fittingArrangement of components within bases or caps
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 19/00 - Fastening of light sources or lamp holders
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
The present disclosure relates to the technical field of lamps, and discloses a lamp holder structure and a lamp, comprising: a positioning assembly (1), wherein the positioning assembly (1) comprises a mounting slot (103); a cover body (2), wherein the cover body (2) is adapted to positioning a lamp body (3) and enclosing the lamp body (3), at least part of the cover body (2) is inserted into the mounting slot (103), the side part of the cover body (2) is rotatably connected to the side part of the positioning assembly (1), the rotation centerline of the cover body (2) is not collinear with the central axis of the cover body (2), and when the cover body (2) rotates relative to the positioning assembly (1), at least part of the cover body (2) is always accommodated in the mounting slot (103). The lamp holder structure utilizes the way that the side part of the cover body (2) is rotatably arranged on the positioning assembly (1), enabling the lamp body (3) to adjust its angle while being fully covered by the cover body (2) during angle adjustment. After the cover body (2) and the lamp body (3) rotate, there will be no gap between the cover body (2) and the positioning assembly (1), thereby avoiding the problem of light leakage.
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
10.
TRACK-TYPE LUMINAIRE WITH ADJUSTABLE INSTALLATION ANGLE
A track-type luminaire with adjustable installation angle, configured to be mounted in a track (200), said track (200) being provided with a cavity extending along a length direction to accommodate the luminaire (100) and an opening formed in a light-emitting direction of the luminaire (100), a power supply circuit board (1) being disposed in the track (200) for supplying power to the luminaire (100); said track-type luminaire (100) comprising: a lamp housing (2) and a light source assembly (3), wherein the lamp housing (2) has a central axis along its length direction, the light source assembly (3) is disposed in the lamp housing (2), and two axial ends of the lamp housing (2) are detachably connected to end bases (4); characterized in that the end bases (4) are configured to be mounted in an embedded manner along inner walls of the track (200) so as to be non-rotatable relative to the track (200), wherein the lamp housing (2) is configured to rotate along the central axis relative to the end bases (4), at least one of the end bases (4) is provided with a conductive component (5) passing therethrough to electrically connect the light source assembly (3) and the power supply circuit board (1) respectively.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21W 131/405 - Lighting for industrial, commercial, recreational or military use for shop-windows or displays
A wireless distribution network system using laser assistance has a remote controller, including a first power module, a human-machine interaction module, a first main control unit, a first communication unit and a laser emission unit; a receiver in electrical equipment, including a second power module, a second main control unit, a second communication unit and a laser receiving unit; according to the input signal of the input unit of the human-machine interaction module, the first main control unit controls the laser emission unit to emit a carrier instruction to the receiver, after the laser receiving unit receives the carrier instruction and decodes it into a control instruction, it sends the control instruction to the second main control unit to make the second communication unit enter the networking state and connect to a wireless network to communicate with other communication units. A wireless control method for said system is also provided.
An electrical connection device (1000) for connecting a plug (4) with a plurality of wires (100) comprises a housing (200), wherein wire cores (101) are exposed at predetermined locations inside the housing, and a plug-in port (39) is provided comprising a plurality of plug-in interfaces (31). The housing (200) positions the wires (100) distributed and spaced apart from each other in a width direction, and two sets of channels inside the housing (200) dispose the wires (100) in a staggered configuration alternately at different height levels L1, L2. In a front side region (201) of the housing (200), the plug-in interfaces (31) are aligned with wire cores (101) of the set of upper-layer wires (110) for electrical connection, and in an opposite rear side region (202), the plug-in interfaces (31) are aligned with the wire cores (101) of the set of lower-layer wires (120) for electrical connection.
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H01R 4/2433 - Flat plates, e.g. multi-layered flat plates mounted in an insulating base one part of the base being movable to push the cable into the slot
An embedded light-sweeping luminaire has a lamp holder, a light source module and a lens column arranged in the lamp holder. The light source module has an LED light source and the lens column is disposed in the light emitting path of the LED light source and is configured to emit light to the first irradiation surface directly facing the light emitting direction and the second irradiation surface in the lateral direction. The lens column has a light incident surface, a light emitting surface, a first total reflection surface arranged on one side of the lens column facing the second irradiation surface, and a second total reflection surface arranged on the side of the lens column away from the second irradiation surface and extending from the other end of the light incident surface toward the light emitting surface along the light emitting direction.
F21V 5/08 - Refractors for light sources producing an asymmetric light distribution
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
The present invention provides a shelf power taking device, comprising: an upper cover and a bottom plate mating to enclose a strip-shaped power supply cavity, a fixed conductive strip arranged in the strip-shaped power supply cavity and extending along the length direction, a power taking base slidably connected to a strip-shaped groove in the upper cover, a flexible power supply strip provided inside the strip-shaped power supply cavity, a fixed power supply terminal comprising a conductive connecting piece, and both ends of the conductive connecting piece penetrate into the fixed conductive strip and the flexible power supply strip respectively to provide an electrical connection between the flexible power supply strip and the fixed conductive strip. The shelf power taking device of the present invention uses a conductive connecting piece to connect the wire by piercing the insulation layer for each branch line. The structure is simple, and easy to install, thus eliminating the PCB encapsulation process, providing good waterproofing effect, and preventing the occurrence of short-circuit in the wires.
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
H01R 4/2407 - Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having saw-tooth projections
H01R 11/09 - Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the type of the connecting locations on the individual element or by the type of the connections between the connecting locations and the conductive members the connecting locations being identical
H01R 13/506 - BasesCases composed of different pieces assembled by snap action of the parts
H01R 41/00 - Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
H01R 9/03 - Connectors arranged to contact a plurality of the conductors of a multiconductor cable
A light fixture has a lamp housing with a light outlet, and a light source assembly arranged in the lamp housing, and a light-shaping module arranged in the light source assembly along the output direction of the light for shaping the pattern or shape projected by the light fixture. The light fixture with motor-driven shaping of output light of the present invention controls the movement of each shading blade by driving motors to precisely adjust their positions thereby precisely defining the shape of the shading opening. Precision of the shape, size and position of the light spot can be improved and the illuminating effect can be enhanced.
F21V 14/08 - Controlling the distribution of the light emitted by adjustment of elements by movement of screens
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Electric control panels; electric light dimmers; electric switch plates; electric transformers; electrical control systems for lighting systems; electro-optic transducers; LED drivers; light switches; low-voltage power supplies; power switches; signal processors; switchboards
(2) Electric lamps; head torches; incandescent lamps; led lighting fixtures; LED safety lamps; light bulbs; light-emitting diode [led] light bulbs; lighting fixtures; outdoor lighting fixtures; smart light bulbs
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
(1) Electric control panels; electric light dimmers; electric switch plates; electric transformers; electrical control systems for lighting systems; electro-optic transducers; LED drivers; light switches; low-voltage power supplies; power switches; signal processors; switchboards
(2) Electric lamps; head torches; incandescent lamps; led lighting fixtures; LED safety lamps; light bulbs; light-emitting diode [led] light bulbs; lighting fixtures; outdoor lighting fixtures; outdoor lighting fixtures; smart light bulbs
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electric light dimmers; Power controllers; Power switches; Lighting control apparatus; Light switches; LED drivers; Electric switch plates; Electrical transducers; Remote controls for lightbulbs, lighting fixtures, for lighting control; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Emergency warning indicator lights for telecommunication apparatus; Luminous warning signs; Telecommunication switches; Downloadable software for monitoring and controlling communication between computers and automated machine systems Lighting fixtures; LED lighting fixtures; Lighting apparatus, namely, lighting installations; Lamps; LED safety lamps; LED (light emitting diode) lighting fixtures; Electric lamps; Light bulbs; Infrared lighting fixtures; Smart light bulbs
A spatial illumination or lighting system based on a light color target has a control device and an actuating device, wherein the control device is configured to interact with a user and communicates with the actuating device, the control device receives identity identification information about the illuminated object input by the user, detects real-time light color data of the object and feeds the detection result back to the user, and sends the identity identification information about the object, the detection result and the light color target to the actuating device. The actuating device is arranged in the space or place, configured to communicate with the control device and implement lighting for the illuminated object: it receives the identification information, the detection result and the light color target of the object, calculates a comprehensive adjustment parameter corresponding to the object, and illuminates the object to achieve the desired light color target.
An ultrasonic detection device has an ultrasonic probe, which transmits ultrasonic waves and receives echoes; a reflector, arranged spaced apart from the ultrasonic probe, which redistributes the energy of the ultrasonic wave to change the detection range of the ultrasonic wave. The ultrasonic detection method changes from original direct type to a horizontal type, optimizes the ultrasonic detection range to adapt to the actual detection space, and improves the accuracy of the detection.
A space lighting system based on energy-saving target has a control device and an execution device. The execution device is one or more luminaires arranged inside the space; the control device configures the dimming parameters of the execution device according to the passenger density in the space based on the energy-saving target of the space lighting system. The space lighting system optimizes the dimming effect according to the passenger flow density under the constraint of setting conditions based on the energy-saving target so as to improve the customer experience.
A network editing method for multiple wireless devices is disclosed, comprising a user presses and holds a touch button of the wireless device and the wireless device enters a public network and broadcasts new network information and the indicator lamp of the wireless devices flashes (blinks). If the wireless device receives a broadcast new network information from other wireless devices in the network, the MAC addresses of respectively two wireless devices are compared. If the MAC address is smaller, then broadcasting network information is stopped, other broadcasting the network information is continued. The method ensures that the interaction of data among a plurality of sub-networks is not interfered by each other, effectively reduces the number of devices in a single network, breaks away from the limitation that Bluetooth devices need mobile phones to configure the network, and enhances the stability and reliability of the network.
An illuminating lens is provided, and light passing through a lens body is emitted to a first illumination area and a second illumination area, a first optical portion is provided on the side of a main optical axis corresponding to the first illumination area; a second optical portion, which is provided to be neighboring the first optical portion and The second optical portion is provided adjacent to the first optical portion, includes a second total reflective surface; and a third optical portion is provided adjacent to the second optical portion on the other side relative to the first optical portion. The illuminating lens of the present invention converges light from a light source at different angles, realizes separate illumination effects for different irradiation surfaces near and far, and has the effect of simplifying installation and reducing costs.
A Fresnel lens in a lens body, the lens body is provided with a light incident surface and a light exit surface opposite to each other along a first direction, and the light exit surfaces are adjacently arranged in a second direction perpendicular to the first direction. There are several protruding teeth, and the protruding teeth are formed by an effective surface and an ineffective surface, and the ineffective surface is inclined at an acute angle relative to the first direction. The invention makes the light passing through the lens body reach the effective surface as much as possible, thereby reducing stray light and enhancing light efficiency.
A synchronous start-up circuit with a constant current deep dimmable power supply; when the output voltage of the current source does not reach the start voltage of an LED luminaire, the circuit is disconnected; when the output voltage reaches the start voltage of the LED luminaire, an enabling switch circuit turns on and outputs a power-off signal, which is used for controlling the current source to wait for the output voltage of other constant current sources to reach the start voltage of the corresponding LED luminaire. When the output voltage of the constant current source reaches the starting voltage of the corresponding LED luminaire, each starting switch circuit receives a synchronized starting signal, each starting switch circuit is turned on, and each current source discharges to supply power for the LED luminaire.
A uniform illumination lens is arranged between a light source and an illumination surface and has a light receiving surface and a light distribution surface, the light receiving surface has a first incident surface and a second incident surface; the light distribution surface has a first emergent surface and a second emergent surface which are connected with each other; all light entering from the first incident plane in the lens is totally reflected by the reflecting plane, reflected light is emitted through the first emergent plane and does not intersect with the first incident plane, and the second emergent plane receives all light entering from the second incident plane on one side of the normal. The lens provided by the invention provides uniform illumination at near and far positions of an irradiation surface.
A lens and light source module include: a light receiving surface; a light distribution surface, along the optical axis direction set opposite to the light receiving surface; light receiving surface away from the optical axis center region to form N groups of projection, where N≥1; each with a first incident surface and a first reflective surface. The first incident surface is adapted to refracting light to the first reflective surface; the first reflective surface is adapted to reflecting light to a light distribution surface and refracting light to a display by the light distribution surface. The lens provided by the present invention enables the majority of light to be directed to the shelf in a targeted manner, which is conducive to achieving balanced light distribution and enhancing light efficiency.
A retractable spotlight comprises a cylindrical outer casing and a lamp body movably supported inside the outer casing. A pressing assembly and a connecting assembly are disposed inside the outer casing. The pressing assembly biases the lamp body towards an extended position via the connecting assembly and is configured to be switched between a first position, in which the lamp body is in a retracted state, and a second position, in which the lamp body is in the extended state. The lamp body is rotatably connected to the connecting rod via a radial articulated shaft. The state of the lamp can be adjusted by pressing an automatic locking feature and manually pushing and pulling the lamp body, thereby increasing the versatility of single lamp adjustment while preventing excessive loads on the wire.
A strip light has a lamp holder, a light source module, an optical assembly, and two end cover assemblies. The first end cover assembly has an outer cover fixedly connected with the end of the strip-shaped lamp holder and a male socket electrically connected with the light source module, the second end cover assembly has an outer cover fixedly connected with the end of the strip-shaped lamp holder and a female socket electrically connected with the light source module, and the male socket is provided with at least two contact pins. The outer cover is provided with a jack for accommodating the contact pin, a separation part for separating the contact pin is arranged in the jack, the tail end of the contact pin is positioned on the inner side of the tail end of the separation part, and a safe distance is formed between the two tail ends.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 5/08 - Refractors for light sources producing an asymmetric light distribution
F21Y 103/20 - Elongate light sources, e.g. fluorescent tubes of polygonal shape, e.g. square or rectangular
An interconnected strip lamp has a strip lamp holder, a strip circuit board set on the strip lamp holder, a light source chip set on the strip circuit board, an optical element set above the light source chip, a male plug and a female plug set at both ends of the strip lamp holder. The strip circuit board is made of a flexible board and is provided with a conductive layer extending along the length direction on the back side. The interconnected strip lamp enables the users to cut the strip circuit board and the strip light holder as required. It can be interconnected and conducted normally after any cutting, which makes the installation of the interconnected lamp more convenient, and also reduces installation cost.
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
A corner lamp includes a lamp base, a light source module set on the lamp base, a first optical element set above the light source module, and an interconnection interface, the lamp base includes at least one corner section, the light source module is set on the outer wall of the corner section and extends along the corner direction; the present invention also discloses an interconnection lighting system; the corner lamp and interconnection lighting system of the present invention, the corner lamp itself can emit light, solving the problem of dark areas in the corner interconnection in the prior art.
F21S 8/00 - Lighting devices intended for fixed installation
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
F21V 3/04 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
A low-voltage dimming controller and a lighting control system, the low-voltage dimming controller includes a power supply circuit, a dimming circuit, a protection circuit and a signal control unit connection port, and the signal control unit connection port is removable to set the signal control unit; the invention can freely set the signal control unit according to different lighting needs, simplifies the terminal installation, reduces maintenance costs, and can be widely used in shelf and cabinet lighting control.
A lens and an illumination method thereof relates to the field of illumination technologies. The lens is provided with a concave space for accommodating a light source, a first irradiation part is formed on a first side of an inner wall of the concave space, and second irradiation parts are formed on the bottom and a second side of the inner wall of the concave space; a main light beam emitted by the first irradiation part and a main light beam emitted by the second irradiation parts form an acute angle. By means of the present invention, an upper region and a lower region of a to-be-irradiated object can be illuminated through one light source at the same time, and the light source arrangement cost is reduced.
A high-efficiency linear light source focused strip lamp has a strip lamp frame, a strip lamp plate provided on the strip lamp frame, a condensing lens arranged above the light emitting direction of the light-emitting chip, and a strip lamp cover connected to the strip lamp frame and located above the condensing lens; the strip lamp cover is provided with a convex lens array that visually stretches the light-emitting chip along a length direction. The high-efficiency linear light source focused strip lamp performs light distribution through the concentrating lens in the vertical length direction, and achieves high-efficiency sweeping function, and in the longitudinal direction, the light-emitting chip is performed visually stretching by the convex lens arrays on the strip lamp cover, thus achieving the effect of the line light source, solves the original glare problem without affecting the efficiency.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
A jewelry lighting lamp has a lighting part, a rotating part and a mounting part, the mounting part has a lamp barrel which accommodates the lighting part and rotating part. The rotating part has a driving motor, which drives the lighting part to rotate along the central axis of the lamp barrel; the lighting part has a main light source arranged on the central axis and one or more secondary light sources arranged around the main light source, the main light source and the secondary light source are driven by the rotating part to rotate along the central axis circumferentially. A jewelry lighting method using the jewelry lighting lamp is also provided. By varying luminance, the lamp solves the problem of visible light and shadows at the edge of the aperture when there are main and auxiliary light sources with different luminance.
A refrigerator supporting rod for installing lighting device has a rod body, the rod body having an inner side surface facing toward the refrigerator and an outer side surface back toward the refrigerator, a heat insulating layer is provided between the inner side surface and the outer side surface, the inner side surface is provided with a lamp mounting groove extending in the longitudinal direction. According to the refrigerator supporting rod for installing lighting device, a lamp can be installed in an embedded mode to integrate the two, so that the probability of touching the lamp is reduced, and the likelihood of damage is reduced.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
48.
Load short-circuit protection circuit of LED power supply
A load short-circuit protection circuit of LED power supply includes a power supply end, a load end, a switching module disposed between the power supply end and the load end, and a sampling resistor set in series with the load end, and further includes a signal amplification module that collects the current change signal of the sample resistor, and a protection control module that receives a amplification signal of the signal amplification module and controls the on-off of the switching module according to the signal. The circuit can quickly magnify the subtle voltage difference changes on the sampling resistor and output them to the protection control module. The resistance value of the sampling resistance can be set very small to reduce the loss. Meanwhile, the selected devices are simple, with very fast response speed, low cost and high stability.
H05B 45/345 - Current stabilisationMaintaining constant current
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
49.
Circuit board and a driving power supply with the circuit board thereof
A circuit board has a main board with a base material of insulating material, at least one metal base copper clad laminate, and each metal base copper clad laminate is provided with at least one component and a pin connected with the main board. The circuit board and the driving power supply with the circuit board have simple structure and low manufacturing cost, and are convenient for automatic manufacturing. The power device can be directly mounted on the metal substrate through the automation equipment, so that the metal substrate can realize the function of the heat sink, thereby improving the production efficiency and reducing the process quality hidden danger; at the same time, the grounding problem of the metal substrate is solved, and the EMC problem is avoided.
A track adapter has a mounting seat, an electrical supply column, an adjustment conductive portion, and an adjustment knob, and a drive mechanism. As to the track adapter and the driving power supply with the track adapter and the track light, the lamp holder of the track lamp can wrap the whole track, which is neat and beautiful, and solve the problem of difficult phase adjustment of adaptor in the prior art at the same time. The phase adjustment knob is shrunk and put on the top of the adaptor, which solves the adjustment problem and adapts to more occasions, so that the structural design of the track lamp is more flexible.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 21/02 - Wall, ceiling, or floor basesFixing pendants or arms to the bases
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
H01R 13/71 - Contact members of coupling parts operating as switch
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
51.
Power-inlet plug of power supply track and power supply track system
A power-inlet plug has an installation seat, an elastic electrical conductive member and an external connector, the elastic electrical conductive member having a fixing portion and an elastic portion electrically connected to the fixing portion, the installation seat is provided with an installation cavity that accommodates the fixing portion and the external connector and a locking mechanism for detachable fix of the installation seat, the installation cavity is provided with an hole providing for the elastic portion extending out, and the elastic portion is provided with a retractable electrical contact. By setting the stop block, the permanent deformation and collapse of the shrapnel can be effectively prevented, and the problems of poor contact and contact failure can be solved. The locking part drives down the locking tongue and the power supply track extrusion locking structure design, effectively prevents the power-inlet plug from falling off.
An embedded shelf power taking system has a power supply track and an electrical component disposed on the power supply track, the power supply track has two strip-shaped baffles, a bottom plate and two strip-shaped electrical conductive members; the embedded shelf power taking system of the invention can be embedded into the wall for hidden installation, integrates the functions of fixing the laminate and fetching electricity with electric appliances on the laminate, and can fetch electricity at the same time when installing the laminate, which is convenient for installation and stable and reliable for fetching electricity.
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
H01R 25/16 - Rails or bus-bars provided with a plurality of discrete connecting locations for counterparts
A47B 96/06 - Brackets or similar supporting means for cabinets, racks or shelves
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
H01R 13/24 - Contacts for co-operating by abutting resilientContacts for co-operating by abutting resiliently mounted
53.
Rotating arm structure of lamp and lamp with the rotating arm structure
A rotating arm structure of a lamp includes a rotating arm body; rotating shaft, arranged on the rotating arm body; rotating shaft base, arranged on an lamp body and being in interference fit with the rotating shaft; the rotating shaft base includes base, being with top surface provided with an arc-shaped groove that is rotationally matched with the rotating shaft, and the base is provided with a limiting structure limiting the axial movement of the rotating shaft; elastic pressing piece, located directly above the arc-shaped groove, and two ends are pressed down and fixed and middle part are bend upward and compresses the rotating shaft on the base. The structure is simple, and the installation is convenient, which can effectively reduce the manufacturing cost while keeping the lamp body stable and smooth.
A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
An interconnected wire trough has a trough body extending in the length direction and a wire assembly installed in the trough body, characterized in that an interconnection mechanism for connecting to another interconnected wire trough is provided at one end of the trough body, and the wire assembly includes a wire extending along the length direction of the trough body and at least two connectors arranged on the wire. The wire trough has a simple structure and can be quickly assembled to form an interconnection power supply structure which can realize the rapid installation of space lighting and can realize seamless connection of lamps with different parameters, making the appearance more tidy and beautiful.
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
56.
External connected lamp holder, an interconnected lamp holder, a driving circuit board and a lamp
An external connected lamp holder has a first lamp holder, the first lamp holder is provided with a first socket matched with a lamp body, the lamp body has a first driving circuit board, the external connected lamp holder further includes a first female plug assembly. The external connected lamp holder, interconnected lamp holder, driving circuit board and lamp of the embodiments realize the installation of the lamp holder and the driving circuit board through plug-in electrical connection, instead of being welded together. This construction reduces the requirements of product precision, tooling precision and assembly precision in the automated production process, and it reduces the cost of automated manufacturing and the loss in the production process of products.
An LED flexible strip lamp has a strip lamp holder, a conductive flexible strip, an LED flexible strip and a lamp cap, the LED flexible strip includes a first bonding pad disposed at its end, the conductive flexible strip includes a flexible insulating sheet, a conductive metal foil, a second bonding pad; the lamp cap includes an internal connector, and the internal connector includes an elastic conductive member abutting against the conductive metal foil. a conductive member with the bonding pad is arranged to be welded to the LED flexible strip so as to be matched with the lamp holder in an inserted mode, automation can be achieved conveniently, and the problem that an original LED flexible strip lamp is low in production efficiency due to the fact that the lamp holder needs to be installed manually is solved.
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
A plug-in structure has at least one set of male plugs and female plugs that are mated, wherein the male plug has a pin, and the female plug includes: a mounting base, which is provided with a mounting channel for inserting the pin; multiple sets of reeds, arranged in the mounting channel at intervals along the length direction of the mounting channel for clamping the pin. A lamp can be made with the plug-in structure. According to the plug-in structure and the lamp with the plug-in structure, the multi-stage reeds are arranged in the mounting channels to clamp the pins, so that the pins can be kept straight and flat and are not prone to deforming, the insertion and extraction force can be increased, and the assembly failure rate can be reduced.
A magnetic induction switch has a base; a mounting cavity is arranged in the base; an induction circuit board is arranged in the mounting cavity and a Hall induction element is provided; a rotating cover is rotated on the base and is provided with at least two positioning points on the rotating path; the magnet is provided in the rotating cover, and the position of the magnet relative to the Hall induction element changes during the rotation of the rotating cover so that the induction circuit board generates control signals; the magnetic induction switch of the invention is waterproof, avoids hidden trouble existing in the ignition of the mechanical switch, and has the advantages of simple structure and convenient manufacture.
H01H 50/18 - Movable parts of magnetic circuits, e.g. armature
H01H 36/00 - Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
The invention relates to a mirror cabinet capable of preventing mirror capacitive touch button from touch misoperation, the mirror cabinet comprises a mirror surface, which comprises a glass layer, a metal plating layer provided on the back of the glass layer, and an uncoated metal layer area is provided on the back of the glass layer, and a capacitive touch panel including a plurality of touch buttons is provided in the uncoated metal layer area; a back of the mirror is also provided with a controller electrically connected to the capacitive touch panel and a high-frequency switching power supply electrically connected to the controller. The mirror cabinet can prevent touch misoperation of the mirror surface capacitive touch button so as to enable a touch system to have good stability.
The invention relates to a circuit capable of adjusting an output current according to load changes. The circuit includes a power supply terminal (1) and a load terminal (2), and further comprises a controllable constant current source which is arranged between the power supply terminal (1) and the load terminal (2) and can adjust the bus output current according to the voltage change at the load end to control its own power and the voltage at the load end due to parasitic resistance (R'). This circuit can effectively solve the problems of constant current source device being burnt and poor signal transmission quality.
H05B 47/18 - Controlling the light source by remote control via data-bus transmission
G05F 1/56 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
A dimming track lamp has a detachable assembly housing with a power supply track, a control circuit board electrically connected with the power supply track, a lamp body arranged on the assembly housing, a printed circuit board arranged in the lamp body, a light source on the printed circuit board and an optical element arranged in the light output direction of the light source. The control circuit board has a power supply module which is electrically connected with the power supply track, a signal input module, a signal processing module for analyzing and calculating the input signal and generating a control signal, and a signal output module for outputting the control signal to the printed circuit board. The light source has a warm light source and a cold light source, the control signal is used to control the light output of the warm light source and the cold light source.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
F21V 19/02 - Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
Synchronous lighting system comprising: a plurality of synchronous lighting devices (100), each of which comprises a first wireless networking module (101), a lighting control module (102) and a light source module (103); a timing device (400) comprising a timing control module (401), a second wireless networking module (402) and a timing power supply module (403), wherein all the first wireless networking modules (101) and the second wireless networking module (402) construct a communication network (500); and a control device (600) adapted to connect and transmit lighting configuration data to the communication network (500), wherein the timing device (400) is adapted to obtain and periodically broadcast a time stamps to all synchronous lighting devices (100) through the communication network (500), and the synchronous lighting devices (100) are adapted to obtain lighting configuration data through the communication network (500).
H05B 47/19 - Controlling the light source by remote control via wireless transmission
H05B 47/16 - Controlling the light source by timing means
H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
The invention discloses a shelf power supply device comprising a strip-shaped power supply cavity provided with a strip-shaped mounting hole; a fixed power supply terminal arranged inside the strip-shaped power supply cavity; a power supply head slideable and positioned on the strip-shaped mounting hole; and a flexible wire arranged inside the strip-shaped power supply cavity, and its two ends are respectively connected to the fixed power supply terminal and the power supply part. When the power supply head is far from or close to the fixed power supply terminal, the flexible wire is stretched or bent correspondingly in the strip-shaped power supply cavity. The shelf power supply device is provided with a positionable and movable power supply head on the strip-shaped power supply cavity, and a flexible wire is arranged inside the strip-shaped power supply cavity to cooperate with the movement of the power supply head for power supply.
A light fixture with rotatable light source includes a fixed lamp holder, a rotatable lamp holder, a light source assembly, a power source and a transmission mechanism; and the light of the light source assembly has strong and weak changes while rotating with the rotatable lamp holder within the circumferential range of the rotation centerline; the power source and the transmission mechanism are used to drive the rotatable lamp holder to rotate relative to the fixed lamp holder. The light fixture with rotatable light source drives the light source assembly to rotate through the rotatable lamp holder, the light intensity changes during the light source assembly rotates around the center line of rotation. The light fixture will produce a sparkling effect especially suitable for jewelry lighting, so that jewelry is shining at all times.
A strip lamp includes a strip lamp holder, provided with two light source mounting seat oppositely arranged and located on both sides of the center line; two rows of light sources, respectively arranged on the two light source mounting seats, and the light emission directions are all toward the illuminated surface and the two optical axes intersect at or near the center line; two lenses, respectively arranged on a light source mounting seat and located in the light emission direction of the corresponding light source, and both include a light entrance surface and a light emission surface. The shielding of the light source mounting seats on the opposite side of the light source reduces glare, on the one hand, the setting of the light shield is reduced and the light output efficiency is improved. On the other hand, the strip lamp also has a better anti-glare effect.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
F21V 13/02 - Combinations of only two kinds of elements
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The invention discloses a freezer frame comprising a frame body, the frame body includes a low-temperature part and a heating part, and a panel installed in cooperation with the frame is provided on the heating part, characterized in that, a light source is provided on the low-temperature part, and a heat conduction channel is provided between the light source and the heating part. The freezer frame and the freezer of the present invention use the heat of the light source for lighting to heat the panel to prevent the panel from fogging and generating condensed water, prevent the freezer door and frame from freezing, and simplify the structure to reduce energy consumption and manufacturing costs.
F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
F25D 21/00 - DefrostingPreventing frostingRemoving condensed or defrost water
The present invention relates to a cable retracting waterproof supply track or rail comprising a base plate, a plug, a cover over the base plate and enclosed with the base plate to form a chamber, wherein one or more cables are embedded in the chamber; the panel is characterized by a slot shaped along the length of the chamber. The supply track also includes an adjustment mechanism located in the chamber and connected to the cable assembly, and a lower end in the chamber and an upper end in the chamber that is provided by said slide extends beyond the panel to the output head, said plug being attached to the end of the output head; said output head being fixed to the free end of the cable and can be connected and pulled in the direction of the slide groove by the adjusting mechanism, so that the cable slides on the adjusting mechanism to achieve the length in the direction of the slide groove, in a telescopic and adjustable manner. The power supply rail is effectively adjustable for cable length and is waterproof.
The invention discloses a shelf lamp, comprising a lamp holder, a circuit board, a light source and a first optical element; the first optical element is arranged in the light emitting direction of the first illumination light to deflect upward at least part of the first illumination light; the connection line between the light source and the lower edge of the outer panel is the C direction, and the included angle between the C direction and the vertical downward direction is greater than 45°. The shelf lamp and the identification plate lamp of the present invention can simultaneously illuminate the upper and lower side areas of the laminate, and achieve different lighting effects. When they are installed on each laminate, the goods on the laminate obtain the illumination of different angles and different effects in two directions and it plays a good display lighting effect.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/08 - Refractors for light sources producing an asymmetric light distribution
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The invention discloses a showcase strip lamp comprises lamp tube, being with tube wall provided with a plurality of first light emitting holes arranged at intervals in the length direction; circuit board, disposed in the lamp tube and being with the front face facing the first light emitting hole; a plurality of light sources, corresponding to each first light emitting hole and arranged on the circuit board; heat conducting member, being contact-connected between the back of the circuit board and the inner wall of the lamp tube; and end cover assembly, disposed on ends of the lamp tube. The heat on the circuit board are quickly conducted to the lamp tube through the heat conducting member, and the lamp tube is only provided with a first light emitting hole for light output, and the lamp tube is used for heat dissipation as a whole.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
A showcase strip lamp includes a lamp tube, having a tube wall provided with a plurality of first light emitting holes arranged at intervals in the length direction; a circuit board, disposed in the lamp tube and being with the front face facing the first light emitting hole; a plurality of light sources, corresponding to each first light emitting hole and arranged on the circuit board; a heat conducting member, being contact-connected between the back of the circuit board and the inner wall of the lamp tube; and an end cover assembly, disposed on ends of the lamp tube. The heat on the circuit board are quickly conducted to the lamp tube through the heat conducting member, and the lamp tube is only provided with a first light emitting hole for light output, and the lamp tube is used for heat dissipation as a whole.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21K 9/69 - Details of refractors forming part of the light source
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 29/503 - Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
A shelf lamp includes a lamp holder, a circuit board, a light source and a first optical element; the first optical element is arranged in the light emitting direction of the first illumination light to deflect upward at least part of the first illumination light; the connection line between the light source and the lower edge of the outer panel is the C direction, and the included angle between the C direction and the vertical downward direction is greater than 45°. The shelf lamp and the identification plate lamp can simultaneously illuminate the upper and lower side areas of the laminate, and achieve different lighting effects. When they are installed on each laminate, the goods on the laminate obtain the illumination of different angles and different effects in two directions.
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
The invention discloses shelf lighting system, comprising a lighting module (100) and a power taking module (200), the power taking module comprises the power taking head, a strip-shaped conductive member (202), and a plug connector (203). The present invention integrates the power taking module of the shelf lighting system onto the support arm of the shelf, so that the installation of the power taking module can be realized while completing the installation of the laminate at the same time, the lighting module can be quickly installed, which simplifies the entire lamp installation process, improves the installation efficiency,
The present invention relates to an LED lamp with uniform illumination, comprising at least two light sources, the light exit end of the at least one light source is provided with a condenser lens and the light from the remaining light sources is free to emit, and the side light of the at least one light source close to the adjacent area after being projected by the condenser lens meets the light from the remaining light source projected to the adjacent area to cover the adjacent area. The present invention ensure that the brightness of the emitted light from the light source illuminating the far side is consistent with the brightness of the emitted light from the light source illuminating the near side to achieve uniform illumination on different illuminated surfaces.
F21V 5/08 - Refractors for light sources producing an asymmetric light distribution
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/02 - Refractors for light sources of prismatic shape
F21W 131/405 - Lighting for industrial, commercial, recreational or military use for shop-windows or displays
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
F21Y 113/20 - Combination of light sources of different form
A shelf lighting system has a lighting module and a power taking module, the power taking module has a power taking head, a strip-shaped conductive member, and a plug connector. The shelf lighting system integrates the power taking module of the shelf lighting system onto the support arm of the shelf, so that the power taking module can be installed simultaneously with installation of the laminate, which simplifies the entire lamp installation process and improves the installation efficiency.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H01R 33/88 - Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holdersSeparate parts thereof adapted for simultaneous co-operation with two or more identical counterparts
H01R 33/94 - Holders formed as intermediate parts for linking a counter-part to a coupling part
The invention discloses a lighting lamp comprising: strip lamp holder (100), circuit board (200), light source (300) and strip lens (400); the strip lens (400) comprises light incident surface (401), two first total reflection surfaces (402) located outside the light incident surface (401) and respectively disposed on both sides of the main optical axis (301), two first light emitting surfaces (403) respectively disposed on both sides of the main optical axis (301) and located between the light incident surface (401) and the first total reflection surface (402), two second total reflection surfaces (404) located outside the light incident surface (401) and respectively disposed on both sides of the main optical axis (301), and two second light emitting surfaces (405) respectively disposed on both sides of the main optical axis (301) and located between the second total reflection surface (404) and the first light emitting surface (403) on the same side.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The invention discloses a lighting lamp comprising strip lamp holder, circuit board, light source and strip lens; the strip lens comprises light incident surface, two first total reflection surfaces located outside the light incident surface and respectively disposed on both sides of the main optical axis, two first light emitting surfaces respectively disposed on both sides of the main optical axis and located between the light incident surface and the first total reflection surface, two second total reflection surfaces located outside the light incident surface and respectively disposed on both sides of the main optical axis, and two second light emitting surfaces respectively disposed on both sides of the main optical axis and located between the second total reflection surface and the first light emitting surface on the same side. The lighting lamp of the present invention obtains a larger illumination range on the illumination surface with more uniform lighting.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
The invention discloses a waterproof power supply system, comprising: a power supply track, the top surface of which is provided with two conductive strips extending along its length direction and arranged in parallel; a power supply plug arranged on the power supply rail, including two conductive terminals which are respectively butted with the conductive strip; an external connector electrically connected with the power supply plug; wherein the surface of the conductive strips is each covered with a flexible waterproof layer. The free ends of the conductive terminals have a tapered shape so that they can pierce the flexible waterproof layer. The invention also discloses a power supply rack. By providing a flexible waterproof layer on the power supply track, the rail-type power supply system can also be used in humid environments, which expands the application range of the track power taking system. The sharp power supply terminals minimize the damage to the flexible waterproof layer as far as possible, and ensure the waterproof effect of the power supply track.
H01R 4/2406 - Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having needles or pins
A lighting lamp has a lamp body and an end cover assembly, the lamp body includes a strip lamp holder, a circuit board, a light source, a optical lens and two reflecting barriers; the reflecting barriers and the optical lens are integrally formed, and the bottom of the reflecting barriers presses the top surface of the circuit board when the optical lens is fixedly connected to the strip lamp holder. The present invention has a simple and compact structure, and is easy to assemble, the assembly process takes up less space, and is more suitable for automated production.
F21V 19/00 - Fastening of light sources or lamp holders
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 5/04 - Refractors for light sources of lens shape
An embedded electrical supply plug has a mounting base and a fastener connected to each other, wherein the mounting base is provided with a power taking contact assembly, a circuit board and a power supply connector that are electrically connected to each other, the mounting base is provided with a first fastening surface, and the fastener is provided with a second fastening surface opposite to the first fastening surface, the fastener and the mounting base are threadedly connected to adjust the distance between the first fastening surface and the second fastening surface. The electrical supply plug is applicable to support arms of different thickness by changing the connection mode, thereby improving the installation flexibility and application range of the electrical supply system.
A line source lighting system including the following: lamp holder; printed circuit board; a plurality of point light sources; at least one lens, located in a light-emitting direction of the point light source for adjusting the light distribution of the point light source on a plane perpendicular to the length direction of the lamp holder; strip-shaped convex lens array, arranged along the length direction of the lamp holder for converting each point light source into a plurality of continuous sub-point light sources, the sub-point light sources converted by the adjacent point source is connected or coincident. the invention adopts a strip-shaped convex lens array for diffusing light from the point source only in the length direction of the lamp holder to form a line source, which can well prevent the light from diffusing in multiple directions, so that the line source get purified.
A lens includes a light source installation location, a second lens surface and a first lens surface, the light source installation location has a main optical axis passing through the second lens surface and the first lens surface, and on a plane perpendicular to the main optical axis, there are a first dimming axis and a second dimming axis that are perpendicular to each other and intersecting the main optical axis, the first lens surface includes a first light-focusing curved surface locating along the direction of the first dimming axis and on one side of the main optical axis, and at least part of the first lens surface on the other side of the main optical axis is diffusion curved surface; the first lens surface includes a second light-focusing curved surface along the direction of the second dimming axis.
F21V 5/04 - Refractors for light sources of lens shape
G02B 9/04 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having two components only
A telescopic power supply track has a strip-shaped power supply base and a power taking module, the power taking module has a rod-shaped housing, a second external terminal, and two electrical contacts provided on the rod-shaped housing away from the second external terminal and are respectively set against the two conductive strips to position and electrically connect the power taking module; and two strip-shaped conductive members, arranged in the hollow structure of the rod-shaped housing, and the two ends of the strip-shaped conductive member are respectively electrically connected to the second external terminal and the two electrical contacts. The invention solves the problem of the long lead in the shelf in the prior art and the need to reserve the lead, reduces the time of the short line, increases beauty and improves safety.
A shelf power supply system has a power supply track and a first power taking head and a retractable power supply track, the first power taking head has an external wiring. The retractable power supply track has a first moving part electrically connected to the external wiring and a second moving part being electrically connected with the first moving part and slideable thereon. The second moving part has a terminal. The invention can solve the problems that the wiring is complex and difficult to hide in the power supply system of the low-voltage lamps installed in the shelves and the laminates, suitable for the shelf support arms with different lengths, the size is small, the operation is very convenient, and one track can power multi-layer lamps, avoiding complex winding in the shelf, which is very simple operation and convenient for hidden installation in the shelf.
A strip light has a strip lighting body and a lighting end cover fixedly arranged at both ends of the strip lighting body, the strip lighting has a connection mechanism fixedly disposed in the lighting end cover and one end of which electrically connected to the PCB board in the strip lighting body, and an installation module that is electrically connected to other end of the connection mechanism and detachably connected to the lighting end cover for easy replacement. Compared with the prior art, the strip lighting features a variety of installation methods of the lighting and the lighting angle can be adjusted 360 degrees, thereby improving the competitiveness and availability of the lighting.
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
F21V 19/04 - Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
H01R 24/58 - Contacts spaced along longitudinal axis of engagement
H01R 24/50 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
H01R 13/00 - Details of coupling devices of the kinds covered by groups or
H01R 24/00 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
H01R 24/38 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
A strip light used in showcase, comprising strip light holder; circuit board; at least three light sources; at least three optical components; the optical components comprising first light splitting member, including two first light splitting surfaces distributed on two sides of the optical axis of the light source; the first light splitting surface directs light of the light source at the optical axis and its vicinity outward along the width direction of the strip light holder and projects the light to the distal end of the illumination surface; light stretching member, being located between two adjacent groups of first light splitting members, and used for diffusing the light of the light source along the length direction of the strip light holder and projecting it onto the illumination surface directly in front of the first light splitting member of the adjacent group.
An optical element has at least one strip-shaped optical lens, the optical lens has a light source setting portion, a light incident surface, two first total reflection surface, two first light emitting surface and two second total reflection surface; the two second total reflection surfaces are set to tilt outwards so that the large-angle light are reflected to the direction of the small-angle light; and two second light emitting surface, respectively disposed on the two sides of the central axis and located between the second total reflection surface and the first light emitting surface on the same side; the second light emitting surfaces are used to emit the reflected light of the second total reflection surface from the same side.
An optical element includes a rectangular light guide plate, a light source setting portion, a parallel light lens group, and a total reflection lens group, disposed between the parallel light lens group and the first side surface, a part of the parallel light from the parallel light lens group is subjected to total reflection at least once to form a first parallel light parallel to the front surface, and the first parallel light enters the first side surface to make the second side surface emit light; another part of the parallel light from the parallel light lens group is totally reflected at least twice to form a second parallel light oblique to the front surface, and the second parallel light enters the first side surface to make the front surface emit light.
The invention discloses a shelf lamp with illuminated identification plate, comprising a mounting bracket, a strip-shaped light guide plate, a printed circuit board, a light source, a lamp cover, a optical assembly, and the strip-shaped light guide plate, the optical assembly and the lamp cover are integrally formed and manufactured. The shelf lamp with illuminated identification plate of the present invention is manufactured by integrally forming the lamp cover, optical element and light guide plate, which simplifies the structure, makes the structure more compact, and is convenient for manufacturing and installation.
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
G09F 3/20 - Casings, frames, or enclosures for labels for adjustable, removable, or interchangeable labels
G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
The invention discloses a strip light fixture, comprising lamp holder; circuit board, disposed on the lamp holder; a plurality of point light sources, disposed on the light source mounting surface of the circuit board along the length direction of the strip light fixture; lens, disposed on the lamp holder in a light-emitting direction of the point light source for adjusting light distribution of the point light source on a plane perpendicular to a length direction of the strip light fixture; strip-shaped convex lens array, disposed on an light emitting surface or an light incident surface of the lens and arranged along the length direction of the strip light fixture for converting each point light source into a plurality of consecutive sub point light sources, and the sub point light source converted by the adjacent point light source is docked or coincident. The invention adopts a strip-shaped convex lens array for diffusing light from a point light source only in the length direction of the lamp to form a line light source, so that the illumination surface uniformity in the longitudinal direction of the strip light fixture is improved.
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 31/00 - Gas-tight or water-tight arrangements
A tubular LED light fixture includes a lamp holder; printed circuit board; a plurality of point light sources; lens; strip-shaped convex lens array, located between the lens and printed circuit board and arranged along the length direction of the tubular LED light fixture for converting each point light source into a plurality of consecutive sub point light sources, and the sub point light source converted by the adjacent point light source is connected or overlapped. The invention adopts a strip-shaped convex lens array which forms a line light source only by diffusing light from the point light source only in the length direction of the strip light fixture, preventing light from diffusing in multiple directions, so that the line source is purified. The lens is arranged to perform light distribution in the other direction to the line source, thereby reducing energy attenuation and ensuring the light effect.
The invention relates to a power-supply connector for shelves, comprising a bottom cover, a top cover disposed on the bottom cover, positive and negative power-supply contacts clamped between the bottom cover and the top cover, and a cable with one end extending into a holding cavity formed by the bottom cover and the top cover, wherein the cable is electrically connected with the positive and negative power-supply contacts. According to the invention the positive and negative power-supply contacts are respectively rotatably supported about a pivot center, so that when one of the two free ends of a respective power-supply contact moves in a direction away from the top cover in the corresponding through-hole the other of the two free ends of the respective power-supply contact moves in a direction closer to the top cover.
The invention relates to a freezer illumination lens system, comprising a lighting fixture, a lens connected with the lighting fixture and a mounting groove configured for receiving a printed circuit board supporting a LED light source by insertion. The lens comprises a light transmitting main portion, a first light transmitting auxiliary portion and a second light transmitting auxiliary portion. The light transmitting main portion is configured and arranged relative to the LED light source such that a major portion of light emitted by the LED light source is focused, and the first light transmitting auxiliary portion and the second light transmitting auxiliary portion are arranged along long sides of the light transmitting main portion. The invention has the advantages that the utilization rate of light can be improved, the illumination can be uniform, and the overall illumination effect can be improved.
F21V 13/00 - Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups
F21V 5/04 - Refractors for light sources of lens shape
F21V 19/00 - Fastening of light sources or lamp holders
A lamp has a lamp body assembly, a positioning frame assembly surrounding the periphery of the lamp body assembly for assembling the lamp body assembly to the fixture, the lamp body assembly is detachably assembled with the positioning frame assembly. The invention has the advantages of simple structure, low cost, convenient maintenance and can meet different requirements of lighting effect.
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
The invention discloses a device for detecting load state of driving power supply, the present invention can detect the load state of the driving power supply by using the parasitic capacitance, the pull-down resistor module inside the main control unit and the level detecting module in the circuit, without adding peripheral circuit. In this way, the actual product volume of the present invention does not increase, nor does it need to increase the hardware cost.
H02J 9/00 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
H02M 3/07 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode
The invention discloses a MAC address synchronization method for synchronizing a MAC address of a WIFI module and an Ethernet module on a smart host, comprising the intelligent terminal acquires the MAC address of the WIFI module; the intelligent terminal sends the obtained MAC address to the control module through the WIFI module; the control module writes the received MAC address to the Ethernet module. The invention makes the Ethernet module have the same MAC address as the WIFI module. When the smart host accesses the cloud through the WIFI and the Ethernet respectively, the WIFI module and the Ethernet module have the same MAC address.
The invention discloses an intelligent lighting control system based on Internet of Things, comprising a gateway, a cloud server a plurality of DALI systems, each DALI system includes a DALI bus 100 connected to the gateway, and each DALI bus is provided with a power node, a plurality of execution nodes, a plurality of control nodes and a plurality of sensor nodes, and the number of execution nodes on each DALI bus ranges from 1 to 64; the intelligent terminal can perform data interaction with any one of the nodes in any DALI system under the gateway. In the present invention, a single gateway can provide up to 256 execution nodes, which can be applied to construct a large and complex lighting control system.
A tubular lighting device encloses a plurality of LEDs and delivers light with uniformity, resembling the light delivered by a single linear light source. The tubular lighting device comprises a housing, a lighting chassis mounted on the housing, at least one circuit board with a plurality of LEDs mounted on the lighting chassis, each LED having a length A and two adjacent LEDs being separated by a distance L, a thin film mounted on the base and above the plurality of LEDs, the thin film being separated from the plurality of LEDs by a distance H, and a lens mounted on the lighting chassis and above the thin film.
The invention discloses a lighting control method, by setting the first target illumination value of the illumination sensor so that the illumination of the target area is the set illumination value. Later, at each time node, the system calculates the current second target illumination value of the illumination sensor, and then adjusts the brightness of the lamp so that the detected value of the illumination sensor reaches the second target illumination value. When the detected value of the illumination sensor reaches the second target illumination value, the illumination of the target area can be consistent with the set illumination value of the target area at this time. The present invention can make the target area to substantially maintain constant illumination during the illumination period.
Self Electronics Co., Ltd. (Taiwan, Province of China)
Inventor
Chen, Dong
Dong, Jianguo
Abstract
The invention relates to a shelf electrical supply system, comprising electrical supply guide track fixedly connected to a shelf; electrical input part connected to the electrical supply guide track; electrical component disposed on the electrical supply guide track; the electrical supply guide track comprises track groove, metal guide track disposed in the track groove, and the electrical input part is electrically connected to one end of the metal guide track; the electrical component comprises magnet block and conductive contact arranged around the magnet block, and when the electrical component is disposed on the electrical supply guide track, the magnet block is attracted to the metal guide track and the conductive contact is in contact with the metal guide track. The system has simple structure, convenient assembly and better personalized design.
H01R 13/62 - Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
H01R 31/06 - Intermediate parts for linking two coupling parts, e.g. adapter
H01R 33/88 - Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holdersSeparate parts thereof adapted for simultaneous co-operation with two or more identical counterparts
H02G 3/30 - Installations of cables or lines on walls, floors or ceilings
H01R 13/512 - BasesCases composed of different pieces assembled by screw or screws
H01R 25/14 - Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
