31 results about "Light fixture" patented technology

A beam adjustment mechanism for a light fixture includes a frame assembly having an aperture substantially within the center thereof. Multiple peripheral lighting units engage the sides of the frame assembly. Each lighting unit includes an LED, a heat sink, and a reflector member. A central connecting member and/or a central lighting unit is at least partially surrounded by the peripheral lighting units. The central connecting member and/or central lighting unit is hingedly connected to at least one of the peripheral lighting units. An adjustment shaft extends through and is moveably engaged with the aperture of the frame assembly. Movement of the adjustment shaft relative to the aperture exerts a force on the central connecting member and/or central lighting unit, which causes the hingedly connected peripheral lighting units to pivot relative to the central connecting member and/or central lighting unit.

A power and control module for a Power over Ethernet (PoE) light emitting diode (LED) lighting system includes an input channel for receiving PoE input power from a PoE switch, an output channel for providing PoE output power to a plurality of LED light fixtures and a power transfer unit coupled between the input and output channel for providing the PoE input power and/or a secondary input power to the output channel as the PoE output power. A secondary power input unit selectively provides secondary power to the power transfer unit. A processor is controls the power transfer unit to adjust an amount of PoE input power and secondary input power to obtain the PoE output power. Secondary input power can be an emergency power source during line power outages. Secondary input power could be a renewable energy power source used preferentially to the PoE input power when available.

An optical lens for lighting fixture includes a body, which comprises a bottom surface and a light-exit surface at opposing bottom and top sides thereof, an elongated groove formed in the bottom surface, a light incident surface, a first intersection line and a second intersection line respectively connected between the two ends of the elongated groove and the bottom surface, a first line segment and a second line segment respectively connected between the light incident surface and the bottom surface, a first virtual line defined between the two ends of the first line segment, a first distance that is the shortest distance between the two ends of the first intersection line, and a SAGi that is the shortest distance between any point at the first line segment and the first virtual line and satisfies the equation: 0≦|SAGi/first distance|×100≦2.8.

The invention belongs to the field of automobile electronics, and particularly relates to an LED steering lamp control circuit. The LED steering lamp control circuit comprises an automobile body controller, wherein the automobile body controller receives opening and closing signals of a left steering lamp switch and a right steering lamp switch and drives turning on or off of a left steering lamp and a right steering lamp, a detection circuit is arranged among the left steering lamp, the right steering lamp and the automobile body controller and outputs feedback signals to the automobile body controller according to voltage changes of the left steering lamp or the right steering lamp, and the automobile body controller judges whether the left and right steering lamps are damaged or not according to feedback signals and the opening and closing signals of the left and right steering lamp switches. The invention further discloses a control method of the circuit. The detection circuit is additionally arranged to judge whether the LED steering lamps are damaged to not and low in cost. Judgment is based on changes of voltage, wrong judgment is not prone to being made, and the judgment result is quite accurate.

A light fixture wireless motion detector conversion kit that includes an electrical box cover plate that houses a wireless receiver unit capable of receiving a signal from a wireless motion detector. Formed on the front surface of the plate is a center cavity upon which a standard light fixture bracket is attached. During assembly, the cover plate is securely attached to a vertical support surface while the base of a light fixture is attached to the bracket. The wireless receiver unit is electrically connected between an external 120 volt AC electrical circuit and the light fixture's wires. In the preferred embodiment, the wireless receiver unit includes an optional frequently switch, a mode switch, that allows the user to select different frequencies that matches the frequency used by the motion detector.

The invention relates to a rotary type crop light-supplementing lamp. The rotary type crop light-supplementing lamp is used for supplementing light for crops and comprises a light source; the rotary type crop light-supplementing lamp further comprises a rotating mechanism, the rotating mechanism can be installed on the light source, and light emitted by the light source can penetrate through the rotating mechanism and then be emitted out; the rotary type crop light-supplementing lamp further comprises a light restraining mechanism, the light restraining mechanism is fixed below the rotating mechanism, and the light restraining mechanism can be used for restraining light beams emitted by the light source and obliquely irradiating the light beams on the ground. According to the rotary type crop light-supplementing lamp in the invention, the rotating mechanism cooperates with the light restraining mechanism, so that greenhouse light-supplementing common light sources such as an LED, a high-pressure sodium lamp, a metal halide lamp and the like are obliquely irradiated to the ground, a light area rotates along with the rotation of the rotating mechanism, and the rotating angular speedof the light area is equal to the rotating angular speed of the rotating mechanism. Compared with the common greenhouse light supplementing mode, the rotary type crop light-supplementing lamp has theadvantages that the illumination coverage area of a single lamp is greatly increased, bright and dark staggered periodic illumination is formed in the coverage area, that is, for the light intensity received by a single plant, a circle of rotation speed is treated as a cycle, and the proportion of an instantaneous illumination area to the total illumination area is the duty ratio.

The invention relates to a lamp control method, device and system. The method is characterized in that ambient brightness data and ambient temperature data of the environment where a lamp is located can be collected, the lamp is adaptively adjusted to work with the corresponding brightness according to the ambient brightness data, and the lamp is controlled for emitting the corresponding light hueaccording to the change of the ambient temperature, so lighting requirements of users in different temperature environments are met. The method is advantaged in that the lamplight brightness and thelamplight hue can be adjusted in a self-adaptive mode according to the temperature and the brightness of the environment where the lamp is located, the basic illumination requirement of a user can bemet, an illumination environment capable of outputting different lamplight hues according to different temperatures can be provided for the user, and high illumination reliability is achieved.

The invention belongs to the technical field of illuminating systems, and in particular relates to an illuminating lamp system for an underground garage. The illuminating lamp system comprises intelligent illuminating lamps, each intelligent illuminating lamp comprises a lamp main body, connecting hanging lugs are arranged on the top face of the lamp main body, a light source module is arranged inthe middle of the lamp main body, navigation light sources are arranged on two sides of the light source module, LED lamp beads are arranged inside the light source module and the navigation light sources, the lamp main body is provided with infrared sensing devices, a sound sensing module, a wireless lamp intelligent control module and a working state indicating lamp, and a circuit interface isarranged on the top face of the lamp main body. The system comprises wireless network modules, middle control modules and wireless infrared sensing modules, and the wireless network modules, the middle control modules and the wireless infrared sensing modules are in wireless connection with the intelligent illuminating lamp. For the system, with the wireless connection control mode, the working amount for wiring design and construction is reduced, through the intelligent control mode realizing unattended operation, the illumination control flexibility is improved, and thus the management costof the underground garage is reduced.

The invention discloses a lamp processing positioning fixture. The lamp processing positioning fixture comprises a cylinder with an accommodating chamber, a piston assembly, a pressing element, a chuck and a bevel gear. One end of the pressing element far away from a connecting rod is provided with a meshing surface. The bevel gear is rotationally arranged on the chuck and comprises a main shaft and a dented surface surrounded around one end of the main shaft, the dented surface is opposite to the meshing surface and meshed with the meshing surface. When the lamp processing positioning fixture is used, the rotating shaft is clamped in the axis hole of the main shaft, and the bevel gear can rotate along with the rotating shaft. When the rotating shaft is demanded to be clamped, the piston head slides towards the chuck. Furthermore, the pressing element is driven to move towards the bevel gear by the connecting rod. The meshing surface contacts and meshes with the dented surface to clamp the bevel gear without rotation, so that the rotating shaft is clamped in the axis hole. According to the lamp processing positioning fixture, the rotating shaft can be quickly clamped, the parts cannot be operated by an operator before the rotating shaft stops rotating, and the potential safety hazard is eliminated.

The invention belongs to the technical field of LED lighting, and discloses a glass tube cladding extrusion molding process. The glass tube cladding extrusion molding process relates to a feeding traction device, an extrusion molding machine, a cooling device, a traction device, an automatic cutting device and an automatic receiving device; a glass tube enters the extrusion molding machine through the feeding traction device and passes through the extrusion molding machine; the outer wall of the glass tube is clad with a rubber layer to form a clad glass tube, and the clad glass tube enters the cooling device to be cooled and passes through the traction device; and continuous clad glass tubes enter the automatic cutting device and finally pass through the automatic receiving device. According to the glass tube cladding extrusion molding process, an assembly process is simplified, standard and automatic production is achieved, the production efficiency is improved, the production cost is greatly reduced, and the product competitiveness is improved; and through process innovation, the industry development can be guided, and the aim of driving automatic production of the overall lamp industry is achieved.

The invention discloses an LED (light emitting diode) human body infrared sensing lamp which comprises a lamp body and a lamp shade, wherein one end of the lamp body is provided with an planar LED light emitting unit, the lamp shade is a transparent bubble shade, the planar LED light emitting unit is arranged in the lamp shade, the lamp body is a metal column, the other end of the lamp body is connected with a lamp cap, and an infrared sensor is arranged above the planar LED light emitting unit. Moreover, the infrared sensor is a high-tech product integrating infrared sensing and the lighting technique, can automatically control the on/off of the lamp by taking human body heat released infrared ray serving as a control source; therefore, people can avoid the manual work of turning on or turning off the lamp; furthermore, the LED human body infrared sensing lamp has the function of automatically extinguishing.

The invention relates to the technical field of lamps, in particular to a light-emitting diode (LED) light emitting module and a manufacturing method thereof. The LED light emitting module comprises a radiator and LED chips; an installation area is arranged on the radiator in advance; a positive electrode patch and a negative electrode patch are arranged in the installation area; the LED chips are arranged in the installation area, and positive electrode pins of the LED chips are connected with the positive electrode patches; and negative electrode pins of the LED chips are connected with the negative electrode patches. The manufacturing method for the LED light emitting module comprises the following steps of: arranging the installation area on the radiator in advance; arranging the positive electrode patch and the negative electrode patch in the installation area; arranging the LED chips in the installation area; connecting the positive electrode pins of the LED chips and the positive electrode patches; and connecting the negative electrode pins of the LED chips and the negative electrode patches. By the provided LED light emitting module and the provided manufacturing method for the LED light emitting module, the radiation efficiency of the LED light emitting module can be improved.

The invention discloses an LED lamp constant-power constant-current time division multiplexing control method. The control method comprises a switch power supply, N paths of LED drivers, and LED lampsof N kinds of colors; the LED lamp of each color correspondingly provides a lamplight color; the LED lamp constant-power constant-current time division multiplexing control method comprises the implementation steps of determining the color types Y of the LED lamps which need to be driven to be lightened up; determining the total output current peak I<1> and the total output power P<1> of the LEDlamps of the Y kinds of colors in the step S1; improving the total output current peak I<2> of the LED lamps of the Y kinds of colors in the step S<2>, wherein at the current moment, the output current peak of the LED lamp of each color is I<2>/Y, and the output power of the LED lamp of each color is (X*P<1>)/Y; controlling the PWM duty ratio of the LED lamp of each color in the step S3 to be 1/Y;and enabling the conduction time of the LED lamp of each color in the step 4 to be staggered. By virtue of the control method, a beneficial effect that the power of the LED lamps in different color modes in mixed use can be constant and close to the total output power and the constant current is achieved.

The invention relates to an upgradable light-emitting diode (LED) lamp driving module. The driving module comprises an input end and an output end, wherein the input end is connected with an external power supply for supplying power to the driving module, the output end is connected with an LED lamp for driving and controlling the LED lamp, the driving module also comprises a control module, the control module is used for realizing intelligent control or non-intelligent control and comprises an intelligent module and a circuit switching module, and the circuit switching module is connected with the driving module; when the intelligent module is connected with the circuit switching module, the LED lamp is switched into an intelligent control mode; and when the intelligent module is disconnected with the circuit switching module, the LED lamp is switched into a non-intelligent control mode. By arranging the control module, the intelligent control mode or the non-intelligent control mode of the lamp can be realized, and thus, different control modes can be selected for acquiring different control functions according to different demands of clients.

The invention discloses an automobile tail lamp. The automobile tail lamp comprises a lamp housing and a lampshade, wherein the lamp housing is an integrated lamp housing; a plurality of mounting grooves are formed in the lamp housing; an adjusting assembly is slidably mounted in each mounting groove; the lampshade is mounted on the lamp housing through the adjusting assemblies; each adjusting assembly comprises an adjusting block and a connecting piece fixedly connected with or integrally formed with the adjusting block; the adjusting block has a plurality of staying positions along the horizontal linear direction; and the spacing between the adjacent staying positions is not more than 2 mm. According to the technical scheme, when a through-type tail lamp is installed, difficulty in installation caused by size deviation due to manufacturing precision or lamp deformation and the like can be avoided, and therefore the problem of size deviation is solved; and furthermore, the integratedlamp housing can be adopted to complete installation of the lamp, so that only one-time injection molding is needed for completion of the lamp, and the production efficiency is improved.

The invention discloses a train lighting lamp with wireless coverage and wired bridging functions. The train lighting lamp comprises a control unit and at least one light-emitting unit. Each light-emitting unit comprises an LED unit and a packaging body. The control unit comprises a control subunit and at least one temperature detection subunit. The temperature detection subunits are used for detecting internal temperature of the lighting lamp. The control unit transmits a control signal to the control subunit according to internal temperature. The control unit also comprises a wireless coverage unit and a wired bridging module. Wireless coverage and wired bridging of the train lighting lamp can be realized, and the train lighting lamp is energy-saving, high-efficiency and high in utilization rate.

The invention provides an ash yard night lighting system and a control method thereof, and relates to the field of ash yard lighting. The ash yard night lighting system comprises an ash yard and a lighting device, a roadside ash dam is arranged on the side, close to an entrance road, of the ash yard, the lighting device is arranged on the roadside ash dam, and the lighting device comprises at least two searchlights arranged in the length direction of the roadside ash dam at intervals; the ash yard comprises a high-beam area far away from the roadside ash dam and a low-beam area close to the roadside ash dam, the at least two searchlights are high-beam and low-beam adjustable lamps, and the searchlights have a high-beam mode, a middle-beam mode and a low-beam mode; the at least two searchlights are both in a high-beam mode so as to illuminate a high-beam area; at least two searchlights are in a low-beam mode, or one searchlight is in the low-beam mode, and the other searchlights are in the medium-beam mode, so that the low-beam area is illuminated. The at least two searchlights are combined in different working modes, so that a better night lighting effect on the whole ash yard can be achieved.

The invention discloses a protection box for illuminating lamps. The protection box comprises a box body, transverse grooves are formed in the two sides of the bottom of an inner cavity of the box body, first springs are fixedly connected to the two sides of an inner cavity of each transverse groove, sliding plates are fixedly connected to the ends, away from the inner walls of the transverse grooves, of the first springs, and first connecting blocks are fixedly connected to the tops of the sliding plates. The tops of the first connecting blocks extend to the inner cavity of the box body, connecting rods are movably connected to the tops of the first connecting blocks through rotating shafts, second connecting blocks are movably connected to the ends, away from the first connecting blocks,of the connecting rods through rotating shafts, and an inner box is fixedly connected to the tops of the second connecting blocks. According to the protection box, the problems that in the process that people carry a protection box, the protection box is prone to shaking, lamps in the protection box collide with one another, the lamps in the protection box are broken when the situation is severe,the protection performance of the protection box is poor, the illumination lamps cannot be well damped and protected, and the applicability of the protection box is reduced are solved.

The invention discloses a light master control system. The system comprises a loop controller, at least one lamp driving controller and a controlled lamp. The system is characterized in that an alternating current output end of the loop controller and an alternating current input end of the lamp driving controller form loop connection in the same lighting circuit, an output end of the lamp drivingcontroller is electrically connected with a controlled lamp, the loop controller is used for controlling the length of a transient change time interval of the alternating current output characteristic of a lighting loop, after the transient change time interval, continuous conduction is recovered, so on and off control of the controlled lamp at an output end of the lamp driving controller is realized through the lamp driving controller on the premise of uninterrupted power supply of the lighting loop. The system is advantaged in that the time interval of power-on and power-off of the lightingloop is ingeniously utilized, simple group control of a plurality of lighting lamps is realized at the lowest cost, and the function of system lamp control is added on the basis of the traditional independent lighting.

The invention relates to the technical field of tunnel lighting, in particular to an arrangement method of a hidden LED (Light-emitting Diode) lighting light band on a tunnel opening section. The arrangement method of the hidden LED lighting light band on the tunnel opening section is characterized in that an installation notch is arranged on the top part of a side wall of the tunnel opening section, and the LED lighting light band is arranged in the installation notch so as to be hidden into the installation notch. The arrangement method of the hidden LED lighting light band on the tunnel opening section provided by the invention has the advantages that the overall uniformity and the longitudinal uniformity of brightness of a road surface of the tunnel opening section are improved, the glare threshold increment is greatly reduced, and the safety and the comfort in driving are improved; a landscape effect of the tunnel opening section can be remarkably improved, a lamp is not exposed in the daytime, and a light band effect is formed at night, so that a tunnel and a connection rod are organically jointed; and the light band can be effectively protected in the notch, so that the service life is prolonged.

The invention discloses a table lamp for simulating the light-facing surface of the earth, which comprises a lamp, a lampshade, a lamp post and a lamp holder. Located above the lamp holder, a globe is installed inside the earth facing surface simulation device, and the globe is installed outside the globe rotating shaft in the form of a sleeve, and the globe rotating shaft is supported by one end of the globe rotating block, and the globe rotating block is another One end is connected with the rotating mechanism, the outer end of the globe rotating block is provided with a lunar rotating block, the edge of the lunar rotating block is provided with a lunar supporting rod, one end of the lunar supporting rod is connected with the lunar rotating block, and the other end is installed Has a reflective lunar globe.

The invention belongs to the technical field of lamp fittings, in particular relates to a safe protective illuminating device, and aims to provide a safe protective illuminating device capable of displaying the real-time temperature of a lamp bulb so as to prevent scalds. The technical scheme is that the safe protective illuminating device comprises a lamp bulb head, a lamp bulb tail and a thermal sensitive color changing belt, wherein the thermal sensitive color changing belt is arranged on the surface of the lamp bulb head.

The invention discloses a lens module and a and lighting lamp. The lens module comprises a first light distribution body and a second light distribution body, wherein the first light distribution body comprises a plurality of first lenses, and the second light distribution body comprises a plurality of second lenses; an included angle between the main optical axis of the first lens and the main optical axis of the second lens is 80-100 degrees; according to the lens module, light spots can be projected on a fast lane and a slow lane at the same time through combination of the first light distribution body and the second light distribution body, the illumination area of a road is increased, and the road illumination effect is improved; meanwhile, the existing street lamp lenses are combined to form the lens module, and the lens module can be assembled with the existing lamp, so standardization and large scale can be conveniently realized, and mounting efficiency is improved; the lighting requirement in the width direction of a road is met through the lens module of the lamp on the single side, and the design, manufacturing and construction cost is reduced.

The mining spliced LED lighting lamp with the heat dissipation structure comprises a cap hoop, a mounting base, a lamp holder, a spring wire, a power source and a lampshade; the mounting base is fixedly mounted at one end of the cap hoop, the lamp holder is movably mounted on the surface of the mounting base, the spring wire is inserted into one side of the lamp holder, and the power source is inserted into the other end of the spring wire; one side of the lamp holder is in threaded connection with a lampshade, a lithium battery is fixedly installed in an inner cavity of the power source, the surface of the lithium battery is fixedly sleeved with a waterproof sleeve, and a semiconductor chilling plate is fixedly installed on the surface of one side of the lithium battery. The LED lighting lamp has the beneficial effects that the lamp holder can be quickly mounted and dismounted during use, and the mounting stability is higher; meanwhile, the heat dissipation effect on the lamp holder and a power source is better in the use process, and the lamp can conduct long-time illumination operation.

The invention relates to the technical field of lighting equipment, in particular to a lamp body structure and a lamp. The lamp body structure comprises a columnar shell and a rotating device; the columnar shell comprises a plurality of sub-shells which are arranged in an overlapped mode, and every two adjacent sub-shells are connected through a rotating device; the rotating device comprises a first rotating part and a second rotating part, the adjacent sub-shells comprise a first sub-shell and a second sub-shell, the first rotating part is fixedly arranged in the first sub-shell, and the second rotating part is fixedly arranged in the second sub-shell; and the first rotating part is provided with a rotating shaft extending in the direction of the second rotating part, the second rotating part is provided with a shaft hole, and the rotating shaft is arranged in the shaft hole in a penetrating mode and can rotate in the shaft hole in the circumferential direction. According to the technical scheme, the adjacent sub-shells are connected through the rotating device, then the two sub-shells can rotate relatively, and when the angle of the light outlet needs to be adjusted, only the sub-shells need to be rotated. When the direction of the lamp body structure is adjusted, the lamp body does not need to be adjusted integrally, and direction adjusting operation is simpler and faster.

The invention is applicable to the technical field of illumination, and provides a shelter lamp. The shelter lamp comprises a shell, two lamp source assemblies, a light guide assembly and a control assembly, wherein the shell comprises a first shell and a second shell which are mutually clamped, an accommodating cavity is formed in the first shell, and first clamping grooves are formed in two opposite inner side walls of the accommodating cavity respectively; the two lamp source assemblies are respectively clamped in the two first clamping grooves; the light guide assembly is detachably arranged in the accommodating cavity and is arranged between the two lamp source assemblies at intervals; the control assembly comprises a change-over switch, a first mounting hole is formed in the first shell, and the change-over switch is clamped in the first mounting hole and is electrically connected with the lamp source assembly. Clamping connections are formed between the first shell and the second shell, between the lamp source assemblies and the first clamping grooves of the first shell and between the change-over switch and the first mounting hole respectively, so that the whole shelter lamp structure is convenient to assemble and disassemble; and meanwhile, the connection of the internal structures of the shelter lamp do not need external structure assist, so that the internal structures are simpler, and the weight and volume of the shelter lamp are reduced.