1180results about "Elongate light sources" patented technology

The present invention discloses a ceiling-mounted fan light and an assembly method therefor. The ceiling-mounted fan light includes a ceiling-mounted box, a fan installed on the ceiling box, some light arms detachably assembled to the ceiling box, an arc-shaped lamp bracket provided at an extended end of each light arm, and lamp brackets. A connecting member is arranged between the head end of one lamp bracket and the tail end of an adjacent lamp bracket, so that the lamp brackets and light arms can be disassembled and reassembled during packaging and transportation by separating them into individual components to reduce space, while also reducing molding costs. The corresponding lamp groove provided on a lower side and / or an upper side of the lamp bracket is mounted by light-transmitting strip respectively to enable diverse lighting effects.

The invention belongs to the technical field of measuring equipment, and discloses a system and a method for detecting geometric dimensions and surface defects of tubes and bars, and the system comprises a laser diameter measuring instrument, a CCD (Charge Coupled Device) linear array camera and other core components. During detection, the laser diameter measuring instrument collects the circle center coordinate and the orthogonal diameter of the pipe bar, and the mean value of the double diameters is taken as the section diameter; introducing a correction parameter M based on the elliptical cross section model to calculate the real ovality; and the straightness of different positions of the pipe bar is calculated by combining an optimized three-point method. Meanwhile, a CCD camera is used for collecting circumferential images, defect areas are positioned through multi-step processing, features are extracted, and defects are classified through a cascade model. The system realizes synchronous online detection of geometric dimensions and surface defects of the pipes and the bars, breaks through the problems of single function, poor interference resistance, low efficiency and the like, and meets the strict standard of high-end manufacturing industry on the quality of the pipes and the bars.

Lighting system having visible-light source including semiconductor light-emitting devices arranged for generating plurality of visible-light emissions having range of color points including cool to very cool white color point for daytime and warm to very warm white color point for nighttime. Optical system arranged for causing some visible-light emissions to have range of beam widths including relatively wide and narrow beam widths. Mounting system causing range of beam directions. Control system causing visible-light emissions to include daytime configuration having cool to very cool white color point and relatively wide beam width, and nighttime configuration having warm to very warm white color point and relatively narrow beam width. Daytime configuration includes control system for causing visible-light emissions to include lateral- or up-light emissions, promoting relatively high equivalent melanopic lux. Nighttime configuration includes control system for causing visible-light emissions to include down-light emissions promoting relatively low equivalent melanopic lux.

A color changing device is disclosed, which allows homeowners, designers, and builders to change the look and color of interior and exterior home décor in a low cost and effective manner. The color changing device comprises a frame component that can be positioned around cabinets, siding, shutters, etc., and secured with clips or other securing means. The frame component comprises a white PVC material with a clear or transparent face. Between the face and the PVC material is a set of built-in variable LED lighting that can be changed via a remote control and powered via electricity or solar panels. Thus, users can activate the LEDs at any time with the remote control and alter their look and color.

Systems and methods are directed toward a light head including two or more different optical axes. A first optical axis may correspond to a near field lighting area and the second optical axis may correspond to a far field lighting area. The light head may be positioned within a retainer to couple the light head to an enclosure. The retainer may include one or more gripping components to secure movement of the light head in at least three directions and also provide opposing spring forces to block rotational movement of the light head.

The current subject matter relates to a lighting device having an LED strip having a plurality of light emitting diodes, a tubular enclosure configured to sustain the LED strip, a control board having a processor, speaker, sensor, microphone, a modem, and an antenna, the processor being communicatively coupled to the LED strip having the plurality of light emitting diodes, and the processor being configured to control the light emitting diodes, the control board configured to connect to at least one of a cellular network or WiFi via the modem and the antenna, a power board coupled to the LED strip having the plurality of light emitting diodes, and two opposing end caps situated at both ends of the tubular enclosure configured to receive power, the two opposing end caps configured to receive power for supplying power to the power board and the control board.

The present disclosure provides a lighting fixture. The lighting fixture includes a light tube, a light source, a circuit board, and a stand. The light tube is provided with a guide rail used to clamp a substrate. The stand includes a first support bracket and a second support bracket that are opposite to each other, and a connection crossbeam. The first supporting bracket and the second supporting bracket are connected to two sides of the circuit board, and the connection crossbeam provides a support force to the first supporting bracket and the second supporting bracket.

A wall light fixture is provided, including a base, at least one lamp body, a driving circuit board, and a battery module. The at least one lamp body is disposed on the base, the driving circuit board is disposed in the base, and the driving circuit board is electrically connected to the at least one lamp body. The battery module is configured to supply power to the at least one lamp body. The base defines an accommodating cavity, the battery module is detachably disposed in the accommodating cavity. The base defines an accommodating cavity, the battery module is detachably disposed in the accommodating cavity. An access opening is defined at one side of the base, the access opening is communicated with the accommodating cavity for the battery module to be inserted into the accommodating cavity or pulled out of the accommodating cavity.

To provide a linear lighting device having a built-in power supply module.SOLUTION: The linear lighting device with a built-in power supply module includes a tubular globe, a support plate, a light source substrate, and a power supply module. The tubular globe has a light emitting part and a light shielding part. The light emitting surface of the light emitting part is a curved surface. The bottom of the light-emitting portion has a lower opening, and the top of the light-shielding portion has an upper opening. The bottom of the light-emitting portion is connected to the top of the light-shielding portion. The supporting plate is disposed in the shading portion and adjacent to the upper opening. The light source substrate is disposed on one side of the support plate and faces the light emitting portion. The power module is disposed on the other side of the supporting plate and located in the shading portion. The power supply module is electrically connected to the light source substrate, and one end of the power supply module is adjacent to one end of the tubular globe.SELECTED DRAWING: Figure 1

An air cushion tube light includes a reflector which is provided with an accommodating cavity having an open end surface, the inner side surface of the reflector is a reflective surface; an air cushion which comprises an inflatable main body portion, the side surface of the main body portion includes a soft light surface and a light-transmitting surface arranged opposite to each other, the air cushion is disposed at the opening of the accommodating cavity, the reflector corresponds to and covers the light-transmitting surface of the air cushion, and the soft light surface can scatter light; and tube lights disposed in the accommodating cavity of the reflector and located between the reflective surface of the reflector and the light-transmitting surface of the air cushion, the light emitted from the tube lights passes through the light-transmitting surface, and then is emitted through the soft light surface.

The utility model discloses a ring-shaped light source with a variable aperture, which comprises a ring-shaped switching base, a first detection opening, a second detection opening and a light source, an annular light source is arranged in the middle of the adapter base, the annular light source comprises a light source base and an upper cover plate which are buckled with each other, a second detection opening and a third detection opening are formed in the light source base and the upper cover plate respectively, and an annular circuit board is arranged between the light source base and the upper cover plate; a plurality of LED lamp beads are uniformly arranged on the annular circuit board; an adjustable diaphragm is arranged above the second detection opening, aperture adjustment of the second detection opening is achieved, and the axis of the first detection opening, the axis of the second detection opening, the axis of the third detection opening and the axis of the adjustable diaphragm are located on the same axis. The aperture of the annular light source can be changed through the adjustable diaphragm so as to meet the detection requirements of different product sizes, the adjustment is convenient, the cost is saved, and the detection efficiency is improved.

A luminous frame assembly includes a support frame and a pod light device detachably mounted on the support frame. The pod light device includes a housing, light guide bars, and an electronic assembly. The light guide bars are connected to the housing at intervals along a radial direction, with one end of each of the light guide bars, away from the housing, protruding upward and / or downward from the housing. The electronic assembly includes a main board and light-emitting components, with the light-emitting components connected to the light guide bars. When the light-emitting components emit light, a unique visual effect is produced, and top and / or bottom of the support frame are illuminated for providing a clear target to facilitate nighttime play or sports, thereby improving user experience and practicality.

The present application provides a vehicle lamp capable of reducing the number of components and the assembly man-hours. A vehicle lamp (1) includes: a high beam light source group (20); a low beam light source group (30); a high beam lens (51) for transmitting light from the high beam light source group (20) to the outside; a low beam lens (52) for transmitting light from the low beam light source group (30) to the outside; a circuit board (10) on which the high beam light source group (20) and the low beam light source group (30) are mounted; and a reflector (40) for guiding light from the low beam light source group (30) to the low beam lens (52), wherein the circuit board (10) is inclined in the front-rear direction and the up-down direction.

The application discloses a LED optical system and a lamp with uniform light emission. The LED optical system comprises a reflecting cup and a lens. The lens is fixed on the light emitting side of the reflecting cup. The lens is provided with an incident surface and an emitting surface. The incident surface is located on the side close to the reflecting cup, and the emitting surface is located on the side away from the reflecting cup. A central incident hole is formed in the middle of the bottom surface of the reflecting cup. Assuming that a cross section of the central incident hole divides the reflecting cup into two symmetrical parts, in the cross section, the cross section curve l1 of the side wall of the reflecting cup is a straight line, or the cross section curve l1 of the side wall is a reverse arc. Two end points of the cross section curve l1 are A point and B point. The length of the straight line l2 connected by A point and B point is L. The straight line l2 is located on the outside of the reflecting cup. The cross section curve l1 intersects with the straight line l2 only at A point and B point. The vertical maximum distance between the cross section curve l1 and the straight line l2 is H, and 0<=H / L<=0.035. The light energy distribution is close to uniform by light control of the reflecting cup and then light control of the lens.

The utility model discloses an internal hidden type customized household lamp belt groove, which belongs to the technical field of lamp belt grooves and comprises lamp grooves, positioning pin blocks are inserted between the adjacent lamp grooves, rivets penetrate through the centers of overlapped areas of the positioning pin blocks and the corresponding lamp grooves, and lamp covers are clamped at the opening ends of the lamp grooves. Heat dissipation holes are formed in the lower half portion of the side face of the lamp trough in an array mode, partition plates are integrally and symmetrically arranged on the inner wall of the lamp trough, a lamp belt is bonded to the upper portions of the partition plates through silicon rubber, and the heat dissipation holes are evenly formed in the lower half portion of the side face of the lamp trough, so that a heat dissipation cavity for ventilation can be formed in a trough body of the lamp trough; the LED lamp strip installed on the partition plate in the groove body is further subjected to ventilation and heat dissipation treatment, so that continuous high temperature of a light-emitting area of the LED lamp strip caused by a closed structure is avoided, and the service life of the LED lamp strip is prolonged by reducing high-temperature loss of the LED lamp strip.

We provide a linear lighting system equipped with a hidden intelligent module. [Solution] The linear illumination device includes a tubular globe, a support plate, a light source substrate, two end covers, and a sensor module. The tubular globe has a light-emitting section and a light-shielding section. The light-emitting surface of the light-emitting section is curved. The bottom of the light-emitting section has a lower opening, and the top of the light-shielding section has an upper opening. The bottom of the light-emitting section is connected to the top of the light-shielding section, and the width of the bottom of the light-emitting section is greater than the width of the top of the light-shielding section. The support plate is installed inside the light-shielding section and is adjacent to the upper opening. The light source substrate is installed on one side of the support plate and faces the light-emitting section. The two end covers are installed at both ends of the tubular globe, and one of the end covers includes an end cover body and an end cover extension connected to each other. The end cover body covers one end of the light-emitting section, and the end cover extension covers one end of the light-shielding section and extends toward the light-shielding section, forming a mounting space. The sensor module is installed in the mounting space.

The invention provides a flexible arc-shaped floodlight which comprises a flexible floodlight assembly, a positioning assembly is installed on the upper side of the flexible floodlight assembly, and a plurality of connecting assemblies are installed on the left side and the right side of the positioning assembly in a clamped mode correspondingly. And the tail ends of the multiple connecting assemblies located on the left side of the positioning assembly and the tail ends of the multiple connecting assemblies located on the right side of the positioning assembly are each provided with a clamping assembly in a clamped mode. The flexible characteristic of the flexible floodlight is perfectly matched, and the problem that an arc-shaped surface is difficult to fit in a traditional installation mode is solved; the clamping piece is matched with a screw through a preformed hole to achieve stable fixation of the flexible track, and the defects that traditional gluing fixation is difficult to disassemble, and parts are prone to being damaged during keel clamping are overcome.

A lighting device comprising an environmentally friendly material. The lighting device includes a support that supports a light emitting element and a reflector, the support may be fitted within a tube of a housing. The support and tube are formed from different cellulosic fiber materials. The housing at least partially accommodates the light emitting element and the reflector when the support is inserted into the tube.

The utility model relates to a line lamp capable of quickly replacing an inner section bar component, which comprises an outer frame section bar and an inner frame section bar component arranged in the outer frame section bar, the outer frame section bar comprises oppositely arranged side plates and a middle plate for connecting the side plates, a lower accommodating cavity is formed at the lower end of the outer frame section bar, and the inner section bar component is arranged in the lower accommodating cavity. The inner frame profile assembly comprises an inner profile, a lamp panel and a lampshade, wherein the lamp panel and the lampshade are arranged in the inner profile, and the inner profile is connected with the outer frame profile through a buckle so that the inner profile assembly can be detachably connected with the outer frame profile. And the inner section bar and the outer frame section bar are detachably connected through the buckling piece, so that the inner section bar is convenient to replace. After the elastic piece buckle piece is inserted into the clamping area, the inner sectional material and the movable arm are contacted and pressed to complete connection and buckling of the inner sectional material and the outer frame sectional material, and the inner sectional material can be disassembled only by pulling the inner sectional material with force to enable the movable arm to be opened.

A baffle comprising a lighting system is disclosed. The baffle can comprise a first panel, a second panel, a cavity defined between the first panel and the second panel, the cavity being further defined by a support wall and an open end opposite the support wall, a strip comprising light emitting diodes attached to the support wall, and a lens engaged with the first panel and the second panel, wherein the lens is positioned intermediate the strip and the open end of the cavity.

The utility model discloses a fixed type explosion-proof LED line lamp which comprises a heat dissipation metal cylinder, a wire cylinder, a front cover and an LED line lamp panel, the plane of the top of the heat dissipation metal cylinder is a mounting plate, the two ends of the heat dissipation metal cylinder are open, supporting strips are arranged on the inner wall of the heat dissipation metal cylinder, the wire cylinder is inserted into the heat dissipation metal cylinder and supported by the supporting strips, and the front cover is arranged on the LED line lamp panel. A barrel cover is installed at one end of the wire barrel through a bolt, a wire bolt is screwed in the center of the barrel cover, a plurality of installation areas with the same size are arranged on the installation plate, each installation area is provided with a pair of contact pin sets, the LED line lamp panel is fixed to the installation plate through a bolt, and the front cover comprises a metal square frame and explosion-proof glass. The heat generated by the LED lamp is absorbed by the hollow heat dissipation metal cylinder, the heat can be quickly dissipated, the whole LED line lamp panel is wrapped by metal, the explosion-proof glass covers the LED line lamp panel, damage to the surroundings can not be caused during explosion, and the explosion-proof performance is good.

The T8 lamp tube comprises a light-transmitting lamp tube body with a through cavity penetrating in the axial direction, and is characterized in that a lighting source is arranged at a port of one end of the through cavity, the irradiation direction of the lighting source faces a port of the other end of the through cavity, a refraction lens covers the lighting source, and a reflection mirror is arranged at a port of the other end of the through cavity; the refraction lens and the reflection mirror are oppositely arranged. The T8 LED lamp tube has the advantages that the structure is simple, and the problems that the light emitting direction of a traditional T8 LED lamp tube is concentrated, a dark space exists, and the beam angle is limited are fundamentally solved through the secondary optical design of refraction and reflection.

The utility model discloses a lamp body wire inlet structure of an LED line lamp and the LED line lamp. The lamp body wire inlet structure comprises a lamp body, a lamp panel, a PCB adapter plate, a male end cable, a female end cable and a glue pouring layer. The lamp panel is arranged in the lamp body and extends in the length direction of the lamp body, and a plurality of LED lamp beads arranged at intervals are welded to the lamp panel. The back face, close to the lamp panel, of the lamp body is provided with a wire groove extending in the length direction. The PCB adapter plate is arranged on the wire slot, and the PCB adapter plate is electrically connected with the lamp panel through the plug-in terminal assembly; the male end cable and the female end cable are electrically connected with the PCB adapter plate; and the glue pouring layer is filled in the wire slot and fully covers and packages the PCB adapter plate. The height of the whole lamp is effectively reduced through the highly integrated design, the LED lamp is suitable for installation in thin spaces such as shallow lamp grooves, meanwhile, an outsourcing junction box is omitted, the cost is reduced, and the adaptability and flexibility of different types of lamps are improved by means of the replaceable PCB adapter plate and the cable.

A main light and a secondary LED light for generation lumination of particular light characteristics in a particular direction. This includes an LED lighting fixture having a min light in a ceiling / wall lamp and a nightlight transmitting nightlight illumination along a ceiling. Downlights are disclosed having a main illumination source a secondary lumination source as a nightlight or some other illumination.

The invention relates to the technical field of mine lighting, in particular to an intelligent mining intrinsically safe LED lighting lamp strip and a lighting system.The lamp strip comprises an insulation assembly, a plug-in assembly and a lighting assembly, and the system comprises a production judgment module, a light attenuation judgment module, a lighting regulation and control module, a regulation and control detection module, a shadow judgment module and a shadow compensation module; the system predicts a high-dust working condition through vibration analysis and evaluates light attenuation by fusing dust concentration and coal rock absorbance; regulating and controlling the brightness and spectrum of the lamp strip according to the evaluation result; the regulation and control effect is verified through closed-loop detection; identifying a dynamic shadow area based on the equipment pose and the light field distribution; and finally, in combination with the gas concentration safety constraint, performing safety-first local compensation or brightness-first overall brightening on the shadow area. The problems that instantaneous light attenuation caused by cooperation of dust outbreak at the moment of cutting and strong light absorption of a coal wall cannot be effectively handled, and dynamic shielding shadow caused by movement of a huge machine body of mining equipment cannot be effectively handled are solved.

The utility model relates to the technical field of illumination, in particular to a lamp strip facilitating light distribution, an optical system and a lamp. The lamp strip comprises a shading shell; a first cavity is defined by the first light-transmitting body and the shading shell, the first light-transmitting body comprises a first incident surface and a first emergent surface which are oppositely arranged, a reflecting surface is arranged between the first incident surface and the first emergent surface, and the first incident surface faces the first cavity; the second light-transmitting body is spaced from and opposite to the first emergent surface; the shading shell, the first light-transmitting body and the second light-transmitting body are integrally formed. According to the lamp strip facilitating light distribution, the shading shell, the first light-transmitting body and the second light-transmitting body are integrally formed, so that the mold cost can be reduced, and assembly simplification and lamp size reduction are facilitated; the second light-transmitting body and the first emergent surface are spaced and opposite, the second light-transmitting body can receive the light rays emitted from the first emergent surface, the light rays can be conveniently adjusted again by changing the second light-transmitting body, specific light distribution is achieved, and use requirements are met.

The invention relates to the technical field of LED lamp tubes, in particular to a built-in shifting piece type mechanical protection LED lamp tube which comprises a lampshade, an LED lamp strip located in the lampshade and plugs located on the two sides of the lampshade, and the interiors of the plugs are fixedly connected with two sets of conductive copper needles penetrating to the outer sides of the plugs. The plug is internally provided with a shifting piece type protection assembly which is used for coating and protecting the conductive copper needle and cleaning the surface of the conductive copper needle. During installation, the insulating tube is automatically stored, stable contact of the conductive copper needle is ensured, virtual connection is prevented, during disassembly, the surface of the conductive copper needle is automatically coated and cleaned, and safety protection and conductive optimization effects are integrated; and meanwhile, the deflection arm is linked with the arc screen plate and the arc blocking plate to automatically block or conduct the heat dissipation channel, and is matched with the temperature sensor to trigger alternate and reverse flowing airflow, so that dynamic heat dissipation and reverse blowing cleaning are realized, the limitation of a single function is broken through, and the fault risk is greatly reduced.