Disclosed is an emergency illumination circuit, including an LED driving module, an emergency light source, a main illumination light source, a switch module and an emergency illumination detection module. An input end of the LED driving module and a detection end of the emergency illumination detection module are both used for being connected to a power source; an output end of the LED driving module is connected to an input end of the switch module; the main illumination light source includes a low color temperature light source and a high color temperature light source; and an output end of the emergency illumination detection module is connected to the emergency light source. The multi-color temperature illumination and emergency flashlight functions are realized by a switch module. when the emergency illumination detection module detects that the mains electricity switch is turned off, the emergency light source is started.
Disclosed is a dimming circuit with a night light function, having a rectifier module, an LED light source, a selection module and a dimming control module. An input end of the rectifier module is connected to a power supply; an output end of the rectifier module is respectively connected to an anode of the LED light source, a control input end of the selection module and a dimming signal input end of the dimming control module; the selection module has a first pathway and a second pathway which can be gated and output different current values; an output end of the dimming control module is connected to an input end of the first pathway and an input end of the second pathway respectively; and the cathode of the LED light source is connected to an output end of the first pathway and an output end of the second pathway.
A novel switch toggle structure includes an adjusting member and a driving switch. The lamp includes a housing and a lens. A front end of the housing is provided with a first opening, and the lens is provided on the opening; the lens includes an optical surface portion and a non-optical surface portion. The non-optical surface portion is provided with a second opening, an adjusting member is movably provided on the second opening, and a lower end of the adjusting member passes through the second opening and is in transmission connection with a driving switch located inside the housing; The assembled adjusting member can operate the driving switch inside the housing via the second opening; in addition, switching adjustment can be performed at the lens while ensuring that the lens normally emits light by designing the optical and non-optical surface portion of the lens.
An LED lamp with a small nightlight function includes a bulb shell, a light source plate and a reflector. The light source plate is provided with the reflector which has a light input end and a light output end, and the light source plate is provided with an inner-circle light source which is opposite to the light input end; and an outer-circle light source surrounding the inner-circle light source, the bulb shell has a first diffusion cover and a second diffusion cover connected to each other, the first diffusion cover covers the light output end of the reflector; the second diffusion cover is arranged between the reflector and the light source plate and opposite to the outside of the reflector; the outer-circle light source is opposite to the outside of the reflector.
F21V 13/04 - Combinaisons de deux sortes d'éléments uniquement les éléments étant des réflecteurs et des réfracteurs
F21V 17/12 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par vissage
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
A waterproof lamp includes a lamp housing a lighting component and a manual adjustment control apparatus. The manual adjustment control apparatus includes a rotating part and a toggling assembly; the lamp housing is provided with a through hole with a folding edge, the rotating part is in interference fit with the folding edge by the sealing rings on the circumferential side wall; and the rotating part is in meshed connection with the toggling assembly, which is linked to a lamp switch of the lighting component, enabling the rotating part to toggle the lamp switch through the toggling assembly. Compared with a design of a linear lamp switch, the present disclosure ensures that there will be no great differences in magnitudes of interference on different positions of the sealing rings when using, and stable waterproofness and good operation hand feeling are achieved at the same time.
Disclosed are an elastic assembly and a down lamp. The down lamp includes a lamp body and an elastic assembly. The elastic assembly includes a limiting assembly and a spring. The limiting assembly is provided with a rotating cavity. The fixing end of the spring is rotatably embedded in the rotating cavity, so that a flip angle of a movable end of the spring ranges from 0° to 90°. The present disclosure can enlarge the adjustable angle of the spring and reduce the assembly difficulty of the down lamp.
F21V 17/06 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection sur le support de la source lumineuse ou par son intermédiaire
F21S 8/02 - Dispositifs d'éclairage destinés à des installations fixes encastrables, p. ex. plafonniers à spots lumineux
An emergency lamp control circuit includes a dimmer and an emergency detection module. The emergency detection module is connected in parallel to two ends of the dimmer, one end of the emergency detection module is connected to a live wire end of a mains supply, the other end is connected to one end of an emergency lamp, and the other end of the emergency lamp is connected to a null wire end of the mains supply. Then, a detection loop can be provided for the emergency lamp when the dimmer is powered off, so that a situation that the emergency lamp enters an emergency lighting state by mistake because voltages on the live wire end and the null wire end of the mains supply cannot be detected is avoided; and only when the power grid is powered off, the lamp smoothly enters the emergency lighting state.
H02J 9/02 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels un système de distribution auxiliaire et ses lampes sont mis en service
A voice lamp includes a radiator, a voice input module, a light emitting assembly, a diffusion cover and a sound guiding tube. The voice input module is electrically connected to the light emitting assembly, and the voice input module and the light emitting assembly are both arranged in the radiator; the diffusion cover is connected to the radiator and covers the outside of the light emitting end of the light emitting assembly; the sound guiding tube is provided through the diffusion cover in the axial direction of the radiator, and the sound guiding tube is directly opposed to the voice input module. According to the application, the sound receiving effect can be improved due to the provision of the sound guiding tube.
H04R 1/34 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en utilisant un seul transducteur avec des moyens réfléchissant, diffractant, dirigeant ou guidant des sons
A filament lamp includes a plastic housing, a transfer switch, and a laterally rotary structure. The transfer switch is disposed in the plastic housing, an outer wall of the plastic housing is provided with an opening, the laterally rotary structure is rotatably disposed on the outer wall of the plastic housing, an inner side, close to the plastic housing, of the laterally rotary structure extends to form a drive connecting structure, and the drive connecting structure passes through the opening to be connected with the transfer switch in a transmission way. With the design of the laterally rotary structure, when gears are adjusted by a user, the transfer switch is operated by the drive connecting structure only by rotating the laterally rotary structure on the outer wall of the plastic housing, so as to switch the gears.
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
F21K 9/23 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/233 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération d’une lumière ponctuelle, p. ex. pour le remplacement de lampes à réflecteur
F21K 9/235 - Détails des socles ou des calottes, c.-à-d. des parties qui relient la source lumineuse à un culotAgencement des composants à l’intérieur des socles ou des calottes
F21K 9/237 - Détails des enceintes ou des boîtiers, c.-à-d. des parties entre l’élément générateur de lumière et le socleAgencement des composants à l’intérieur des enceintes ou des boitiers
F21K 9/238 - Agencement ou montage d’éléments de circuit intégrés dans la source lumineuse
F21V 17/16 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par déformation de parties du dispositif d'éclairageMontage du type à action rapide
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
F21V 23/04 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des interrupteurs
H01R 33/955 - Supports avec composant électrique incorporé avec interrupteur actionné manuellement indépendamment de l'engagement ou de la séparation du couplage
Disclosed is a night downlight, including a plastic case, a first lamp bead, a second lamp bead and a light guide ring. One end of the plastic case is provided with a light outlet, and the bottom of the plastic case is provided with the first lamp bead and the second lamp bead, the first lamp bead is arranged at the center of the bottom of the plastic case, the light guide ring includes a light guide inner ring and a light guide surface ring, the light guide inner ring is sleeved in the plastic case, one end of the light guide inner ring abuts against the second lamp bead, and the light guide surface ring is connected with the light guide inner ring and protrudes from the light outlet. The light guide area of the night downlight is larger, which can meet the needs of night lighting.
Disclosed is a night downlight, including a plastic housing, a light source plate, a reflective cup, and a light guide sleeve. The plastic housing is provided with an opening, and the light source plate is arranged on an inner side of the plastic housing opposite to the opening. The light source plate is provided with a first light source and a second light source. One end of the reflective cup abuts against the light source plate. The light guide sleeve is arranged between the other end of the reflective cup and the plastic housing. The light guide sleeve is in snap-fit with the reflective cup. The snap-fit design of the light guide sleeve and the reflective cup allows replacement of the small component rather than replacement of the whole face ring when the snap-fit structure fails, thereby effectively reducing waste in repair and replacement.
F21S 8/02 - Dispositifs d'éclairage destinés à des installations fixes encastrables, p. ex. plafonniers à spots lumineux
F21V 17/04 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection sur la source lumineuse ou par son intermédiaire
F21V 17/16 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par déformation de parties du dispositif d'éclairageMontage du type à action rapide
A lateral light emitting atmospheric downlight includes a light body, a first light source module, a second light source module and a light guide module. An upper end and a lower end of the light body are respectively provided with a communicating opening, the first light source module is arranged around an inner wall of the light body, the light guide module is arranged in the light body, and a light exiting surface of the first light source module is opposite to the light guide module; the second light source module is arranged around an outer wall of the light body, and one side, away from the light body, of the second light source module emits light. With the design above, multi-directional light emission of the downlight is achieved.
F21V 17/16 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par déformation de parties du dispositif d'éclairageMontage du type à action rapide
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
A smart filament light structure, comprising a stem (1), an antenna (2), a signal transmitting/receiving module (3), and a driver board (4). The stem (1) comprises a shoulder part (11) and a button (12). The shoulder part (11) of the stem (1) is provided with multiple first lead wires (111). The button (12) of the stem (1) is provided with a second lead wire (121). Light filaments (5) are provided between the first lead wires (111) and the second lead wire (121). A connecting lead wire (13) is provided on the stem (1) to form a circuit loop. One end of the connecting lead wire (13) is connected to one of the first lead wires (111); the other end of the connecting lead wire (13) forms a first connecting end (131). A second connecting end (14) connected to the second lead wire (121) is led out from the stem (1). One end of the antenna (2) protrudes the shoulder part (11) of the stem (1); the other end of the antenna (2) forms a third connecting end (21). The signal transmitting/receiving module (3) is connected to the third connecting end (21). The driver board (4) is connected to the first connecting end (131) and the second connecting end (14), a current flows in via the first connecting end (131), then runs through the light filament (5), and then flows out from the second connecting end (14). As such, implemented are the antenna (2) not being susceptible to interference and shielding, structural simplicity, and increased use effects of the filament light.
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/238 - Agencement ou montage d’éléments de circuit intégrés dans la source lumineuse
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
Disclosed is a lamp holder of a filament lamp, the lamp holder comprising a driving plate, a surface cover, and a plugging terminal, wherein a through hole is provided in the driving plate, the surface cover is arranged on a first side of the driving plate and is provided with a guide groove which is opposite the through hole of the driving plate and comprises a guide part of which the hole diameter is gradually reduced from the insertion end to the inner side end, the plugging terminal is arranged on a second side of the driving plate and is electrically connected with the driving plate, the plugging terminal comprises a clamping space, and the clamping space is opposite the through hole in the driving plate. Further disclosed is a filament lamp. During assembly, after a plugging wire of the filament lamp is inserted into the through hole in the driving plate by means of the guide groove of the surface cover, the plugging wire is clamped by the clamping space of the plugging terminal to be fixedly connected. The surface cover is provided with the guide groove opposite the through hole of the driving plate, and the guide groove comprises the guide part of which the hole diameter is gradually reduced from the insertion end to the inner side end such that a plugging wire can be conveniently inserted into the plugging terminal.
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21V 21/002 - Soutien, suspension ou fixation des dispositifs d'éclairagePoignées établissant un contact électrique direct, p. ex. par perçage
F21V 23/06 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des dispositifs de couplage
15.
LED lamp with high efficacy and high color rendering and manufacturing method thereof
A LED lamp and a manufacturing method thereof are disclosed. At least one blue LED chip can be used as an excitation light source. A number of red LED chips are arranged around the blue LED chip. The blue LED chip and red chips are covered with a packaging material with phosphor. The intensity of red light can be adjusted by a control circuit. Thus, the white LED lamps with high efficacy and high color rendering at different color temperatures can be achieved.
G05F 1/00 - Systèmes automatiques dans lesquels les écarts d'une grandeur électrique par rapport à une ou plusieurs valeurs prédéterminées sont détectés à la sortie et réintroduits dans un dispositif intérieur au système pour ramener la grandeur détectée à sa valeur ou à ses valeurs prédéterminées, c.-à-d. systèmes rétroactifs
An LED lamp and a manufacturing method thereof. At least one blue LED chip that can be used as an excitation light source. The blue LED chip is covered with a fluorescent material. A number of red LED chips are arranged around the blue LED chip. The intensity of the red light can be adjusted by a control circuit. Thus, the white LED lamp with high efficiency and high color rendering at different color temperatures can be achieved.
A method of manufacturing a white light LED having a low color temperature, the method comprises that preparing a blue light chip; coating a resin layer including yellow fluorescent material on a surface of the blue light chip; coating a resin layer including red fluorescent material on a surface of the resin layer including yellow fluorescent material; wherein the blue light chip activates the yellow and red fluorescent material to emit yellow light and red light respectively, the yellow light emitted by activation excites the red fluorescent to emit red light again, the red light, the remained yellow light, and the remained blue are mixed to form white light. The invention lowers color temperature and increases color rendering index through twice coating.
H01L 33/50 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de conversion de la longueur d'onde
brevets
