1064 results about "Lamp shell" patented technology

The invention relates to the technical field of LED lamps, and discloses a self-cooling type dustproof LED working lamp which comprises a lamp shell and a lampshade, the lamp shell is connected with the lampshade in a clamped mode, the lamp shell is communicated with the interior of the lampshade, an LED light source and a temperature sensor are installed in the lampshade, an annular base is installed in the lamp shell, an annular plate is installed on the annular base, an auxiliary block is installed on the annular plate, and the auxiliary block is connected with the LED light source. The inner side of the annular base is fixedly connected with a connecting annular plate, and a heat dissipation mechanism is installed in the connecting annular plate. By arranging the heat dissipation mechanism and the temperature sensor, the temperature can be monitored through the temperature sensor, so that the heat dissipation mechanism can be automatically driven to automatically dissipate heat in the lamp shell and the lampshade, a movable part can be driven to move through starting of a micro motor, and therefore an auxiliary block can assist in air conveying; and heat absorbed in the N-type semi-conduit and the P-type semi-conduit is quickly taken away, so that quick auxiliary heat dissipation is realized.

The utility model relates to the technical field of stage lamps, in particular to an efficient maintenance stage lamp which comprises a supporting arm, a bottom machine box and a lamp holder, the supporting arm is in pivot joint with the bottom machine box, the lamp holder is in pivot joint with the supporting arm, and the efficient maintenance stage lamp further comprises a bottom machine box installation shell, a supporting arm installation shell and a lamp holder installation shell which are used for containing internal parts of the stage lamp. Wherein an access cover is detachably spliced on the bottom case mounting shell and / or the supporting arm mounting shell and / or the lamp holder mounting shell, and one side of the access cover is arranged in a hinged mode. According to the stage lamp capable of being efficiently maintained, the disassembly and assembly process is simplified, the maintenance efficiency is improved, the problems that in the maintenance process of an existing stage lamp, a lamp shell is frequently disassembled and assembled, and time and labor are consumed can be solved, it is avoided that an internal circuit of the lamp shell is easily damaged, and the safety risk in the maintenance process can be reduced.

The utility model discloses an LED line lamp capable of emitting light in two directions. The LED line lamp comprises a first light source, a second light source and an installation assembly. The first light source comprises a first lamp shell, a first lamp panel and a first lampshade, the first lamp panel is arranged in the first lamp shell, the first lampshade is arranged at the bottom of the first lamp shell, and the first lampshade is located on the light emitting side of the first lamp panel; the second light source comprises a second lamp shell, a second lamp panel and a second lampshade, the second lamp shell is arranged at the top of the first lamp shell, the second lamp panel is arranged in the second lamp shell, the second lamp panel and the first lamp panel are oppositely arranged, and the second lampshade is arranged on the light emitting side of the second lamp panel; the installation assembly comprises a fixing plate and an installation support, the fixing plate is connected with the first lamp shell, the middle of the installation support is connected with the middle of the fixing plate, and the two ends of the installation support are used for being fixedly connected with external components.

The invention provides an atmosphere lamp and an installation method. The atmosphere lamp comprises a wrapping piece, a lamp panel and a lamp panel, the inner side of the wrapping piece is of a hollow structure, and the upper side is of an open structure; the light guide strip is arranged on the inner side of the wrapping piece; at least one light source is arranged on the inner side of the wrapping piece, and the light source is located on the side edge of the light guide strip; the light processing layer is arranged on the upper side of the light guide strip, and the light processing layer is located on the inner side of the wrapping piece; and the protective cover is arranged at the opening of the wrapping piece. Through the cooperation of the light guide strip and the light processing layer, the transmission direction of light irradiating to the outside of the atmosphere lamp shell can be limited, the situation that normal driving of a driver is affected due to the fact that the light irradiates a front windshield of an automobile is prevented, and therefore the safety of automobile driving is improved, and the atmosphere lamp has the advantages of being attractive and low in cost.

The utility model discloses a lamp sealing structure which comprises a sealing groove, a sealing ring and a pressing frame, the sealing groove is formed in a lamp shell, the sealing ring is arranged in the sealing groove, and the pressing frame is arranged on the side, away from the lamp shell, of the sealing ring and used for pressing the sealing ring in the sealing groove. A cover plate is arranged on the lamp shell in a covering mode, a circle of groove is formed in the inner side end, facing the cover plate, of the sealing ring, and the peripheral side of the cover plate is inserted into the groove. A circle of groove is formed in the inner side end, facing the cover plate, of the sealing ring, the peripheral side of the cover plate is inserted into the groove, the sealing ring is tightly pressed in the sealing groove through the pressing frame, the sealing ring tends to deform when extruded by the pressing frame, and therefore the groove wall and the groove bottom of the groove are forced to be tightly attached to the cover plate so as to enhance the sealing effect. And meanwhile, the cover plate is inserted into the groove, so that the sealing effect is undoubtedly better than that of only attaching the side wall of the cover plate to the sealing ring.

The utility model discloses a tube spotlight capable of being quickly disassembled and assembled, and belongs to the technical field of tube spotlights. The tube spotlight comprises a lamp shell, a light-emitting assembly, a reflection cup pressing ring, a driving module and a lamp shell rear cover, wherein a reflection cup mounting base fixing plate with a reflection cup mounting base is arranged in the lamp shell. The light-emitting assembly comprises a lamp panel, a reflection cup and a light-transmitting plate, the lamp panel is fixed to the end, close to the fixing plate, of the reflection cup mounting base, and the light-transmitting plate is arranged at the far end of the reflection cup. First clamping teeth are arranged on the outer wall of the reflection cup and matched with first clamping parts on the reflection cup installation base, and the reflection cup can be rapidly clamped and fixed by rotating the reflection cup. The reflection cup pressing ring is located at the end, close to the light-transmitting plate, of the lamp shell, and an inclined locking guide rail is arranged on the outer side wall. A clamping part is arranged on the inner wall of the lamp shell, and the pressing ring of the reflection cup is rotated to enable the locking guide rail to slide along the clamping part, so that the pressing ring can be quickly locked. The driving module and the lamp shell rear cover are sequentially arranged at the far end of the fixing plate. According to the utility model, the light-emitting component and the lamp housing can be quickly assembled and disassembled through the rotary clamping structure.

The lamp installation structure comprises a connecting rod and a lamp shell, the top of the connecting rod is used for being fixed to a ceiling, the lamp shell is provided with a first connecting base, the first connecting base is provided with a first channel groove, and the end, in the horizontal direction, of the first channel groove is provided with a first opening; the bottom of the connecting rod is in threaded connection with a first fastener so as to be fixed to the groove wall of the first channel groove in an abutting mode. The lamp shell is provided with the first channel groove, the connecting rod can move in the horizontal direction of the lamp shell for matched installation, and therefore the situation that the connecting rod is installed obliquely due to punching errors is avoided, the installation process is simple and convenient, installation can be completed only by clamping the connecting rod into the lamp shell from the first opening and then reinforcing the connecting rod through a fastener, complex operation and multi-person cooperation are not needed, and the installation efficiency is improved. The installation efficiency is greatly improved, and the installation difficulty and the time cost are reduced.

The application discloses a lighting device, characterized in that comprising: a lamp shell and a lamp head, the lamp shell is connected with the lamp head and forms a closed space; at least one light emitting diode filament, the light emitting diode filament is arranged in the closed space; a stem, the stem is connected to the lamp head and is in electrical conduction with the light emitting diode filament; the light emitting diode filament comprises: a chip strip structure; a light conversion unit wrapping the chip strip structure; and electrodes respectively located at both ends of the length direction of the chip strip structure and electrically connected with the chip strip structure; wherein, at least part of the electrodes is wrapped in the light conversion unit; the chip strip structure comprises a substrate, the substrate comprises a first end and a second end away from the first end, and a deposition section between the first and second ends; the deposition section comprises a plurality of deposition units, the deposition units are provided with a linking layer; and a conductor layer for electrically connecting each deposition unit.

The utility model discloses a heat dissipation structure of a line lamp, which comprises a lamp housing, a fan and an LED lamp strip, the lamp housing comprises a light-emitting part, a fan part and a heat dissipation cavity, the fan is arranged on the fan part, and the LED lamp strip is inserted into the light-emitting part; the heat dissipation cavity is formed in the lamp shell, an air channel is arranged between the heat dissipation cavity and the fan part, the head end of the air channel communicates with the fan part, the tail end of the air channel communicates with the heat dissipation cavity, and the size of the air channel is gradually reduced from the head end to the tail end. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.

1. The name of the design product: lamp shell (plastic drop molding). 2. The use of the design product: lamp shell for installing light source. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a car lamp light-emitting structure, and relates to the technical field of car accessories, the car lamp light-emitting structure comprises a lamp housing, an outer lampshade, a light source assembly and a thick-wall lens, the outer lampshade is connected with the lamp housing, the outer lampshade and the lamp housing are enclosed to form a mounting cavity, and the outer lampshade is provided with a light-transmitting area; the light source assembly is located in the mounting cavity and used for emitting light. The thick-wall lens is located in the installation cavity and comprises a reflection part and a light-transmitting part, and the reflection part and the light-transmitting part are integrally formed. According to the technical scheme, the design that the reflecting part and the light transmitting part are integrally formed is adopted, the metal reflecting layer is directly arranged on the side, facing the light source assembly, of the reflecting part, and therefore the number of optical components is reduced, errors caused by assembly of a plurality of independent optical components are reduced, the assembly precision is greatly improved, and the production cost is reduced. The light-emitting structure of the whole automobile lamp is more stable and reliable, it is ensured that light can be reflected and spread more accurately, and the consistency and uniformity of the light-emitting effect are improved.

The utility model discloses a ceiling type warmer which comprises a lamp shell, a heating device arranged in the lamp shell and a telescopic hanging rod connected with the lamp shell. The telescopic hanging rod comprises a first sleeve and a second sleeve which are suitable for being matched in a sleeved mode. Each of the first sleeve and the second sleeve is provided with a hollow cavity, and the cavity of the first sleeve is communicated with the cavity of the second sleeve; the second sleeve is suitable for being partially inserted into the first sleeve, and when the second sleeve is inserted into the first sleeve by different depths, the total lengths of the corresponding telescopic suspenders are also different; a reflecting cover is further arranged on the side end face, back to the telescopic suspender, of the lamp shell, and the heating device is arranged at the side end, back to the telescopic suspender, of the reflecting cover.

The utility model relates to the technical field of LED (light-emitting diode) lamp structures, in particular to a split type LED embedded lamp structure, which comprises a lamp shell which is of a strip-shaped structure; the length direction of the lamp panel is the same as that of the lamp shell, and the lamp panel is stacked on the lower bottom surface of the lamp shell; the lens is arranged in a strip shape, and the length direction of the lens is the same as that of the lamp panel; the lens is arranged on the surface of the lamp panel in an overlapped mode and detachably connected with the lamp shell. The buckling pieces are detachably arranged at the two ends of the lamp shell, and the buckling pieces are perpendicular to the bottom face of the lamp shell. The lamp housing solves the problems that a lamp housing of an existing strip lamp is of an integrated structure, in order to consider a clamping strip structure on the outer edge of the lamp housing, the overall packaging height of the lamp needs to be increased, the packaging size is large, meanwhile, due to the fact that a clamping strip on the lamp housing is located on the edge, collision deformation is prone to occurring, and the lamp housing is damaged. And inconvenience in transportation and storage processes is caused.

The utility model discloses a split type sound equipment lamp which comprises an installation lamp body and a conductive lamp holder, the installation lamp body comprises an installation lamp shell, a light-transmitting lampshade, a decorative lampshade and a conductive connector, the decorative lampshade is installed at the lower end of the installation lamp shell, the light-transmitting lampshade is embedded in the inner side of the decorative lampshade, and the conductive connector is connected with the installation lamp shell. The conductive connector is installed at the upper end of the installation lamp shell, and the conductive connector is detachably connected with the conductive lamp holder in a sliding and conductive mode. According to the split type sound box lamp, through detachable sliding connection between the conductive connector and the conductive lamp holder, a user can rapidly disassemble and assemble the split type sound box lamp conveniently, convenience of installation and maintenance is improved, the light-transmitting lampshade is arranged on the inner side of the decorative lampshade, the overall attractiveness is improved, and certain dustproof and light diffusion effects are achieved.

The utility model discloses an anti-scald TDP physiotherapy lamp which comprises a lamp holder assembly and a vertical support, and the lamp holder assembly is rotationally connected with the top end of the vertical support through a support movable joint. The lamp holder assembly comprises a cylindrical telescopic lamp shell, a protective cover and a rear end plate, one side face of the rear end plate is fixedly connected with the support movable joint, the other side face of the rear end plate is connected with the fixed end of the cylindrical telescopic lamp shell, and the end face of the telescopic end of the cylindrical telescopic lamp shell is detachably sleeved with the protective cover. A metal anti-scalding net is arranged on the outer side of the opening of the end surface; a copper-plated energy-gathering cover is arranged on the inner side; a mica heat insulation plate, a radiant panel and a heater are sequentially arranged in the copper-plated energy gathering cover in the direction away from the protective cover, and the heater communicates with a circuit board installed on the rear end plate through a spiral wire. The main body of the lamp shell is designed into the barrel-shaped telescopic lamp shell for telescopic adjustment, and the anti-scald part is of a fixed structure, so that the anti-scald function is considered, the heating position of the lamp holder can be adjusted, the distance between a heat source of the lamp holder and the skin can be adjusted by stretching and pulling the lamp shell back and forth when a user uses the LED lamp, the LED lamp is convenient to use, and the service life of the LED lamp is prolonged. The defect that the distance is controlled by adjusting a vertical lamp bracket can be overcome; meanwhile, a circle of protective cover is additionally arranged on the periphery of the anti-scald net to increase the distance between the baking lamp and the skin of the patient.

The application relates to an LED lamp, which comprises a lamp shell, a light-emitting assembly, a driving power supply, a lamp cap and a guide part. The lamp shell comprises a tube body, a first sealing member and a second sealing member, the tube body has an open first end and a second end, and the first sealing member and the second sealing member are respectively assembled at the first end and the second end. The light-emitting assembly is assembled in the interior of the lamp shell and comprises a substrate, LED lamp beads and a plug-in seat which are electrically connected on the substrate, and the plug-in seat has a socket. The driving power supply comprises a circuit board and a first pin which is arranged on the circuit board. The lamp cap is connected with the first sealing member, and the lamp cap has a conductive member which is used for connecting an external power supply and is electrically connected with the driving power supply. The guide part guides the first pin into the socket, so that the driving power supply and the light-emitting assembly are electrically connected. The guide part provides insertion guidance for the first pin entering the socket, avoids the pin misalignment caused by the difficulty of aligning the first pin with the socket, and improves the yield of automatic assembly of the LED lamp.

The utility model relates to the technical field of automobile lamps, in particular to an automobile middle net lamp which comprises a plurality of middle net lamp shells arranged left and right and light source lenses arranged at the front end parts of the middle net lamp shells, a light source substrate is arranged in the middle net lamp shells, and the light source substrate is positioned behind the light source lenses and faces the light source lenses. A first connecting piece is connected between every two adjacent middle net lamp shells, and a second connecting piece is connected between the middle net lamp shells at the left tail end and the right tail end. According to the middle net lamp, the independent middle net lamp shells are adopted, the independent light source substrate is arranged in each middle net lamp shell, when a certain lamp bead is damaged, only the corresponding middle net lamp shell needs to be replaced, the whole middle net lamp does not need to be disassembled, the maintenance cost is greatly reduced, and the maintenance efficiency is improved.

The utility model discloses a lamp arm type metal plate solar street lamp which comprises a lamp post, a lamp body and a solar module, the solar module is fixed to the top of the lamp post, and the lamp body is fixed to the lamp post through a lamp arm fixedly connected with the lamp body and located at the bottom of the solar module. The lamp body comprises a lamp shell, a lamp cover and a light-emitting module arranged in the lamp shell, the lamp arm, the lamp shell and the lamp cover are all made by adopting a sheet metal process, the rear end of the lamp shell is provided with a mounting hole for the front end part of the lamp arm to enter, the lamp shell is internally provided with a locking mechanism fixed with the lamp shell, and the locking mechanism is connected with the lamp body. The locking mechanism locks the front end portion of the lamp arm, and the lamp cover completely covers and seals the lamp shell. According to the lamp arm type metal plate solar street lamp, the lamp arm and the lamp shell are manufactured through the metal plate technology, the light-emitting module is supported through the lamp shell of a light structure, materials used for the lamp body and the lamp arm can be greatly reduced, and then the total weight of the street lamp is reduced.

The utility model provides a kind of lamp shell module and the pipe type lamp with it belong to lighting technical field, the lamp shell module includes outer tube and two obturator, two the obturator is located at the both ends of the outer tube, each the obturator is inserted into the inside of the outer tube, and is connected with the outer tube, the end surface of the obturator is flush with the end surface of the outer tube. The pipe type lamp includes the above lamp shell module. The lamp shell module and the pipe type lamp with it provided by the utility model are equal to the length of whole lamp from the front view of outer tube, the obturator is wrapped in from side view by outer tube, so 1.2 meter specification lamp can select 1.2 meter outer tube, increase light area, more beautiful from outside, use light area is also larger, optimize lighting effect.

The utility model discloses a waterproof LED automobile lamp which comprises a lamp shell, an LED lamp wick is installed in the middle of an inner cavity of the lamp shell, a lampshade is installed at an opening of the lamp shell, a first sealing structure is arranged between the lampshade and the lamp shell, and three through holes which are distributed in order are formed in the inner wall of the lamp shell. A ventilation device is installed at each through hole, each ventilation device comprises a fixing frame, a cylinder is arranged in the middle of the interior of each fixing frame, and the cylinders penetrate through the through holes. The air permeability of the automobile lamp is achieved, the waterproof performance and the dustproof performance are good, through the arrangement of the ventilation device, after the automobile lamp is subjected to pressure change generated by local heat in the automobile lamp, rapid ventilation can be achieved, circulation of air in the automobile lamp is effectively guaranteed, the temperature in the automobile lamp is reduced, convection of cold air and hot air in the automobile lamp is reduced, and the service life of the automobile lamp is prolonged. The probability of forming fog on the inner surface of the automobile lamp is reduced.

The utility model discloses a shadow-free lamp structure which comprises a lamp shell with an irradiation opening, an illumination cavity for containing a light source is formed in the lamp shell, a light-permeable lampshade is arranged at the irradiation opening of the lamp shell, and light emitted by the light source irradiates outwards through the bottom wall of the lampshade. A first matching part is arranged on the inner side of the irradiation opening of the lamp shell, a second matching part is arranged on the outer side of the lampshade, and the first matching part of the lamp shell is matched with the second matching part of the lampshade so as to seal a gap formed between the side wall of the lamp shell and the side wall of the lampshade; light leakage can be avoided, formation of annular light spots is effectively restrained, and therefore the lighting quality is improved.

1. The name of the design product: the lighting lamp shell for garden work robot. 2. The use of the design product: the lighting lamp shell. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination state reference drawing.

The invention provides a light-adjustable energy-saving lighting device, and relates to the field of energy-saving lighting, the light-adjustable energy-saving lighting device comprises a lamp housing, a light source, a power supply unit, a light-adjustable guide mechanism, a driving mechanism and a control unit, and the light-adjustable guide mechanism is arranged at the downstream of a light path of the light source and comprises a fixed frame and a movable blade group; the driving mechanism is arranged in the lamp shell and is in transmission connection with the movable blade group; one end of each blade unit in the movable blade group is movably connected with the fixed frame, and the other end is provided with a guide part; the fixed frame is provided with a constraint track matched with the guide part; and the driving mechanism is controlled by the control unit and drives the movable blade group to move, so that the guide part moves along the constraint track and drives the blade unit to generate compound motion of translation and rotation, and the guide and distribution range adjustment of the emergent light is realized. Precise control over the light angle and range is achieved through the adjustable light guide mechanism, the lighting state is automatically adjusted according to the environment light and personnel activities, and the energy-saving effect is achieved.

The utility model discloses a round ceiling lamp which comprises an installation lamp shell and an installation support, an installation groove is formed in the top of the installation lamp shell in a concave mode, a plurality of connecting clamping parts are arranged on the inner side wall of the installation groove in a protruding mode, a support connecting ring is arranged on the edge of one end of the installation support in a protruding mode, and a plurality of connecting clamping blocks are arranged on the outer side wall of the support connecting ring in a protruding mode. The bracket connecting ring is arranged in the mounting groove, and the plurality of connecting clamping blocks and the plurality of connecting clamping parts are respectively and correspondingly clamped and connected by rotating the mounting bracket, so that the mounting bracket is clamped and connected in the top of the mounting lamp shell. The circular ceiling lamp does not need screws or other fastening parts, clamping and fixing are completed only through rotation, operation is easy and efficient, the installation difficulty of a user is reduced, a multi-point-distributed clamping structure is formed through combination of the L-shaped clamping parts and the clamping blocks, the support can be effectively prevented from loosening, the use of the screws and other fastening parts is avoided, the material cost is reduced, and the installation efficiency is improved. Meanwhile, the assembly process is simplified, and economical efficiency is improved.

1. The name of the design product: top lamp shell. 2. The use of the design product: for car ornaments. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to the technical field of lamps, in particular to a lamp tube capable of emitting light by 360 degrees, which comprises a lamp shell, a lamp cover, a light source module, a light source module, a light source module, a light source module and a light source module, and is characterized in that the lamp shell comprises an outer shell and an inner tube arranged in the outer shell, and the inner tube is connected with the outer shell through a connecting part; the N light source modules are evenly distributed around the central axis of the inner tube and located between the inner tube and the shell, and N is larger than or equal to 2; the end covers are installed at the two ends of the lamp shell. The lamp shell structure composed of the outer shell, the inner tube and the connecting part is arranged, the two or more light source modules are arranged between the outer shell and the inner tube, 360-degree light emitting is achieved, and the internal structure of the lamp tube is simpler.

The utility model provides a down lamp structure, which relates to the technical field of down lamps, and comprises a down lamp shell, an LED (light-emitting diode) lamp panel, a light-emitting diode (LED) lamp panel and a light-emitting diode (LED) lamp panel, the reflective bracket is clamped on the side wall of the opening of the down lamp shell; the reflecting cover is buckled on the positioning ring of the reflecting bracket; the number of the clamping hooks is two, the clamping hooks are arranged on the periphery of the reflective support in a specific double-gear clamping mode, the first clamping hook is used for preliminarily fixing the reflective support to the side wall of the opening of the shell, the second clamping hook is used for reinforcing and locking connection between the reflective support and the shell, stability is ensured, and disassembly is convenient. The LED lamp panel, the light reflecting support, the light reflecting cover, the clamping hook and the power supply plug-in are tightly integrated, and the lighting efficiency, the installation convenience and the use stability are improved.

The utility model discloses a vehicle lamp and a sealing connection structure of an exposed movable radiator and a lamp shell of the vehicle lamp, and aims to overcome the defect that the lamp of the conventional vehicle lamp is positioned in the lamp shell, so that the heat exchange performance is limited, and the performance heat fade of the vehicle lamp is caused. The LED lamp comprises a sealing ring, a radiator and a lamp shell, a part of the radiator extends out of the lamp shell, the radiator is movably connected with the lamp shell, the sealing ring is of a flexible structure, the sealing ring is respectively connected with the radiator and the lamp shell in a sealing mode, the sealing ring is arranged on the side wall of the radiator in a sleeved mode, and the sealing ring is arranged on the side wall of the radiator. The lamp shell is provided with a lamp shell installation groove, the sealing ring is inserted into the lamp shell installation groove in the installation direction, and the installation direction is perpendicular to the direction of elastic force applied to the radiator by the sealing ring. The sealing ring connected with the radiator and the lamp shell in the orthogonal direction has the advantages of being reliable in connection and not prone to disengagement.

The utility model relates to a wall lamp of double -deck light source, including lower lamp body and the upper lamp body of movable installation on lower lamp body, lower lamp body includes lower lamp shell, the bottom disc of installation in the lower bottom part of lower lamp shell, the lower light -transmitting cover of fixed in the lower part of lower lamp shell, set up between the lower light -transmitting cover and lower lamp shell lower light -emitting plate, set up between the bottom disc and lower lamp shell drive, the top of lower light -transmitting cover is provided with round rotary groove, and round rotary groove is provided with rotary round pressing plate.

The embodiment of the invention provides a through lamp, a vehicle lamp collapse system and a vehicle, the through lamp is provided with a lamp shell, at least one weakening groove is formed in the lamp shell, and the lamp shell can collapse in the extending direction of the weakening groove. According to the penetration lamp, the weakening groove is formed in the lamp shell, the lamp shell can collapse in the direction of the weakening groove under the action of external force, the structure of the penetration lamp is damaged, the collapse mechanism can effectively absorb collision energy, harm to pedestrians is relieved, particularly impact force to legs is reduced, the pedestrian protection effect is improved, and the service life of the penetration lamp is prolonged. The technical problem that in the prior art, legs of pedestrians are prone to being injured when collision accidents happen to through lamps is solved.