CN112146004B - Integrated lighting lamp for vehicle - Google Patents
Integrated lighting lamp for vehicle Download PDFInfo
- Publication number
- CN112146004B CN112146004B CN202011033142.XA CN202011033142A CN112146004B CN 112146004 B CN112146004 B CN 112146004B CN 202011033142 A CN202011033142 A CN 202011033142A CN 112146004 B CN112146004 B CN 112146004B
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- Prior art keywords
- light
- mounting seat
- strip
- light source
- shaped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an integrated illuminating lamp for a vehicle, which comprises a lamp shell, an optical lens and a light source, wherein the lamp shell comprises an integrally formed light source mounting seat and an integrally formed illuminating lamp mounting seat, the light source mounting seat is provided with a light outlet, the optical lens is arranged in the light outlet, the light source is arranged in the light source mounting seat and is positioned at the inner side of the optical lens, and the illuminating lamp mounting seat is formed at one side of the light source mounting seat, which is provided with the light outlet. Technical scheme's an automobile-used integral type light more than adopting, novel structure, design benefit, lamp body integrated into one piece has not only improved the waterproof performance of light by a wide margin, is particularly suitable for as packing box lamp and suitcase lamp etc. that waterproof performance requires much, has reduced the quantity of spare part moreover, and the cost is reduced has improved assembly efficiency, and structural strength is higher simultaneously, has prolonged life.
Description
Technical Field
The invention relates to the technical field of vehicle lamps, in particular to an integrated vehicle illuminating lamp.
Background
In order to facilitate people to get on or off the vehicle, find articles, read books and the like, illuminating lamps are arranged at various parts of the vehicle. The existing lamp shell of the illuminating lamp is usually composed of a shell with a built-in light source and an installation panel (seat body) connected with a sheet metal, although the split design is convenient for the processing and forming of parts and the diversified design of the appearance of the lamp shell, the split lamp shell is not only poor in waterproof performance and has potential safety hazards, and the split lamp shell is not suitable for being used as a cargo box lamp and a trunk lamp which are arranged outside an automobile, and is more in parts and low in assembly efficiency.
Therefore, it is urgently needed to design a new vehicular illumination lamp capable of solving the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides an integrated illuminating lamp for a vehicle.
The technical scheme is as follows:
the utility model provides an automobile-used integral type light, includes lamp body, lens and light source, its characterized in that: the lamp body includes integrated into one piece's light source mount pad and light mount pad, be provided with the light-emitting window on the light source mount pad, the lens is installed in the light-emitting window to cover the light-emitting window completely, the light source is installed in the light source mount pad to be located the inboard of lens, the shaping of light mount pad is provided with one side of light-emitting window at the light source mount pad.
Structure more than adopting, lamp body integrated into one piece has not only improved the waterproof performance of light by a wide margin, is particularly suitable for as packing box lamp and suitcase lamp etc. that waterproof performance requires much, has reduced the quantity of spare part moreover, and the cost is reduced has improved assembly efficiency, and structural strength is higher simultaneously, has prolonged life.
Preferably, the method comprises the following steps: the light installation seat comprises a light outlet channel and an installation panel, wherein the installation panel and the light outlet are respectively positioned at two ends of the light outlet channel. By adopting the structure, the LED illuminating lamp is reasonable in design, simple and reliable, the light emitting quality is guaranteed, and the illuminating lamp is convenient to mount on an automobile metal plate.
Preferably, the method comprises the following steps: the mounting panel is provided with a plurality of bolt mounting holes, and a plurality of elastic clips are formed on the outer wall of the light outlet channel. By adopting the structure, the assembly is simple and reliable.
Preferably, the method comprises the following steps: the lens is including installing the lens base member in light exit department, the light source is located the one side that the light mount pad was kept away from to the lens base member, the lens base member is close to one side surface protrusion of light mount pad and is formed with a plurality of bar ripple teeth that set up side by side, and all extend along lens base member length direction, bar ripple tooth all includes illumination printing opacity face and reflection reinforcing face, and each illumination printing opacity face and compensation play plain noodles are arranged in proper order in turn, and the surface area of each illumination printing opacity face is greater than the projection area of corresponding bar ripple tooth on the lens base member respectively. By adopting the structure, after light emitted by the light source enters the light distribution mirror, most of light is emitted from each lighting light transmission surface, the uniformity of light emission can be ensured because each lighting light transmission surface is arranged side by side, and the illumination range is enlarged because the surface area of each lighting light transmission surface is respectively larger than the projection area of the corresponding strip-shaped corrugated tooth on the light distribution mirror substrate; after being emitted from each compensation light emitting surface, a small part of light can be emitted to an adjacent illumination light transmitting surface and reflected by the illumination light transmitting surface, so that the brightness compensation is realized, and the illumination brightness is effectively improved; therefore, through set up the bar ripple tooth on the lens base member, can compromise illumination brightness and illumination homogeneity, improved the illuminating effect of light by a wide margin, design benefit simultaneously, simple structure is reliable, easily machine-shaping.
Preferably, the method comprises the following steps: each lighting light-transmitting surface is of a cambered surface structure which is sunken towards the direction close to the lens base body. By adopting the structure, the LED illuminating lamp has a focusing effect, can reduce the divergence of emergent light, and effectively improves the illumination brightness and the illumination effect.
Preferably, the method comprises the following steps: and an included angle between each compensation light-emitting surface and the illumination light-transmitting surface of the adjacent strip-shaped corrugated teeth is an acute angle. By adopting the structure, the light emitted from the compensation light-emitting surface can be fully ensured to be emitted to the illumination light-transmitting surface as much as possible, and the illumination brightness is improved.
Preferably, the method comprises the following steps: the light source comprises a plurality of LEDs arranged on the same PCB, and each LED is opposite to the focusing boss and distributed along the length direction of the focusing boss. By adopting the structure, the focusing effect can be achieved, the focusing boss is arranged on one side of the light inlet surface of the lens base body, the light inlet area can be effectively increased, and the light of the LED can be better received.
Preferably, the method comprises the following steps: the light inlet surface of the focusing boss is concavely provided with strip-shaped light receiving grooves which are arranged side by side along the length direction of the focusing boss, each strip-shaped light receiving groove extends from the convex high point of the focusing boss to two sides along the width direction of the focusing boss, and each LED is in one-to-one correspondence with each strip-shaped light receiving groove and is opposite to the convex high point of the focusing boss. By adopting the structure, the positions of the LEDs are respectively matched with the corresponding strip-shaped light receiving grooves, so that the light inlet area can be increased, and the illumination brightness is improved.
Preferably, the method comprises the following steps: the cross section of each strip-shaped light receiving groove is arc-shaped, the LEDs at two ends are over against the groove wall of one side of the corresponding strip-shaped light receiving groove close to the adjacent end part of the focusing boss, and the rest LEDs are over against the lowest point of the corresponding strip-shaped light receiving groove. By adopting the structure, the LEDs in the middle are over against the lowest point of the corresponding strip-shaped light receiving groove, so that the strip-shaped light receiving groove can better receive light to the LEDs, the illumination brightness is improved, the uniformity of light emitting can be improved, and the illumination effect is improved; the LEDs at the two ends are just opposite to the groove wall at one side, away from the corresponding strip-shaped light receiving groove, so that the illumination range can be enlarged.
Preferably, the method comprises the following steps: the light source mounting seat is provided with a plurality of positioning clamping grooves which penetrate through the light distribution lens base body along the thickness direction, the light source mounting seat is provided with strip-shaped positioning ribs which are respectively matched with the corresponding positioning clamping grooves, and each strip-shaped positioning rib is clamped into the corresponding positioning clamping groove. By adopting the structure, the ultrasonic welding is convenient, and the positioning can be reliably realized, so that the lens can be reliably assembled on the light source mounting seat.
Compared with the prior art, the invention has the following beneficial effects:
technical scheme's an automobile-used integral type light more than adopting, novel structure, design benefit, lamp body integrated into one piece has not only improved the waterproof performance of light by a wide margin, is particularly suitable for as packing box lamp and suitcase lamp etc. that waterproof performance requires much, has reduced the quantity of spare part moreover, and the cost is reduced has improved assembly efficiency, and structural strength is higher simultaneously, has prolonged life.
Drawings
FIG. 1 is a schematic diagram of one of the views of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of the fitting relationship between the lens and the LEDs;
FIG. 5 is a schematic view of a lens at one viewing angle;
FIG. 6 is a schematic view of another view angle of the lens;
fig. 7 is a cross-sectional view of a lens.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1 to fig. 3, an integrated lighting lamp for a vehicle mainly includes a lamp housing 2, a lens and a light source, the lamp housing 2 includes a light source mounting seat 21 and a lighting lamp mounting seat 22 which are integrally formed, and specifically, the lamp housing 2 is integrally formed through an injection molding process. The light source mounting base 21 is provided with a light outlet 211, the lens is mounted in the light outlet 211 and completely covers the light outlet 211, the light source is mounted in the light source mounting base 21 and is located at the inner side of the lens, and the illumination lamp mounting base 22 is formed at the side of the light source mounting base 21 where the light outlet 211 is provided.
The lighting lamp mounting seat 22 includes an integrally formed light-emitting channel 221 and a mounting panel 222, the mounting panel 222 and the light-emitting port 211 are respectively located at two ends of the light-emitting channel 221, specifically, one end of the light-emitting channel 221 is formed at one side of the light source mounting seat 21 where the light-emitting port 211 is located, the other end of the light-emitting channel is formed with the mounting panel 222, wherein the mounting panel 222 is of a flanging structure, so that the mounting is fixed, and the appearance is elegant.
Referring to fig. 1 and 2, a plurality of bolt mounting holes 222a are formed in the mounting panel 222, and a plurality of elastic clips 221a are formed on an outer wall of the light-emitting channel 221. The integrated automobile illuminating lamp is firstly clamped on an automobile metal plate through an elastic clamp 221a and is locked through a bolt, so that the integrated automobile illuminating lamp is simple and reliable.
Referring to fig. 1, fig. 3 and fig. 5, the lens includes a lens base 1 installed at the light outlet 211, the light source is located at one side of the lens base 1 away from the lighting lamp mounting seat 22, a plurality of strip-shaped corrugated teeth 12 arranged side by side and extending along the length direction of the lens base 1 are formed on the surface of one side of the lens base 1 close to the lighting lamp mounting seat 22 in a protruding manner, that is, each strip-shaped corrugated tooth 12 is arranged in parallel.
The strip corrugated teeth 12 each include an illumination light transmitting surface 121 and a reflection enhancing surface 122, each illumination light transmitting surface 121 and the compensation light emitting surface 122 are sequentially and alternately arranged, the surface area of each illumination light transmitting surface 121 is respectively larger than the projection area of the corresponding strip corrugated tooth 12 on the lens base body 1, that is, the sum of the surface areas of each illumination light transmitting surface 121 is larger than the sum of the projection areas of each strip corrugated tooth 12 on the lens base body 1.
Furthermore, each illumination light-transmitting surface 121 is a cambered surface structure which is concave towards the direction close to the lens base body 1, has a focusing effect, can reduce the divergence of emergent light, and effectively improves the illumination brightness and the illumination effect.
Moreover, because the included angle between each compensation light-emitting surface 122 and the illumination light-transmitting surface 121 of the adjacent strip-shaped corrugated teeth 12 is an acute angle, it can be fully ensured that the light emitted from the compensation light-emitting surface 122 can be emitted to the illumination light-transmitting surface 121 as much as possible, and the illumination brightness is improved.
Referring to fig. 3-7, a focusing boss 11 extending along the length direction of the lens base 1 is convexly formed on the light inlet surface of the lens base 1, that is, the focusing boss 11 is in a strip structure and is located inside each strip-shaped corrugated tooth 12, the width of the focusing boss 11 gradually decreases towards the direction away from the lens base 1, that is, the focusing boss 11 forms a convex lens structure, which not only can play a role of focusing, but also the light inlet area can be effectively increased by arranging the focusing boss 11 on the light inlet surface side of the lens base 1. The light source comprises a plurality of LEDs 4 arranged on the same PCB 3, and each LED4 is opposite to the focusing boss 11 and distributed along the length direction of the focusing boss 11.
Furthermore, strip-shaped light receiving grooves 111 which are arranged side by side along the length direction of the focusing boss 11 are concavely formed on the light inlet surface of the focusing boss 11, each strip-shaped light receiving groove 111 extends from the convex high point of the focusing boss 11 to two sides along the width direction of the focusing boss 11, each LED4 is in one-to-one correspondence with each strip-shaped light receiving groove 111 and is opposite to the convex high point of the focusing boss 11, and the position of each LED4 is respectively matched with the corresponding strip-shaped light receiving groove 111, so that the light inlet area can be increased, and the illumination brightness is improved.
Further, referring to fig. 4, the cross section of each strip-shaped light-receiving groove 111 is arc-shaped, the LEDs 4 located at both ends are directly opposite to the groove wall of one side of the corresponding strip-shaped light-receiving groove 111 near the adjacent end of the focusing boss 11, the rest LEDs 4 are directly opposite to the lowest point of the corresponding strip-shaped light-receiving groove 111, and the LEDs 4 located in the middle are directly opposite to the lowest point of the corresponding strip-shaped light-receiving groove 111, so that the strip-shaped light-receiving groove 111 can better receive light for the LEDs 4, improve the illumination brightness, improve the uniformity of light emission, and improve the illumination effect; the LED4 at the two ends is just opposite to the groove wall at one side away from the corresponding strip-shaped light receiving groove 111, so that the illumination range can be enlarged.
Referring to fig. 3 and 5, an annular welding rib 13 is convexly formed on the light-emitting surface of the lens base 1, the annular welding rib 13 surrounds the peripheries of all the strip-shaped corrugated teeth 12, an annular groove 212 corresponding to the annular welding rib 13 is formed on the light source mounting seat 21, the annular groove 212 surrounds the light-emitting opening 211, and the annular welding rib 13 is embedded in the annular groove 212, so that ultrasonic welding is facilitated. Moreover, a plurality of positioning clamping grooves 14 penetrating through the lens base body 1 along the thickness direction are distributed on the outer edge of the lens base body 1, the light source mounting seat 21 is provided with strip-shaped positioning ribs 213 respectively corresponding to the corresponding positioning clamping grooves 14, and the strip-shaped positioning ribs 213 are respectively clamped into the corresponding positioning clamping grooves 14, so that the mounting and positioning of the lens are facilitated.
Referring to fig. 2 and 3, the pcb 3 and the LEDs 4 together form a PCBA board, and the end of the light source mounting base 21 away from the lamp mounting base 22 has an opening to facilitate the mounting of the lens and the PCBA board. Meanwhile, a heat dissipation rear cover 5 is arranged on an opening of the light source installation seat 21, the heat dissipation rear cover 5 covers the light source installation seat 21, and a sealing ring 6 is arranged between the heat dissipation rear cover 5 and the light source installation seat 21, so that the sealing effect is improved, and the waterproof effect of the vehicle integrated illuminating lamp is ensured. Meanwhile, a plurality of radiating fins 51 are arranged on the radiating rear cover 5 to improve the radiating effect on the PCBA. Further, the heat dissipation rear cover 5 is made of a metal material, so that the heat dissipation effect is further improved.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (3)
1. The utility model provides an automobile-used integral type light, includes lamp body, lens and light source, its characterized in that: the lamp shell comprises a light source mounting seat and an illuminating lamp mounting seat which are integrally formed, a light outlet is formed in the light source mounting seat, the lens is mounted in the light outlet and completely covers the light outlet, the light source is mounted in the light source mounting seat and is positioned on the inner side of the lens, and the illuminating lamp mounting seat is formed on one side, provided with the light outlet, of the light source mounting seat;
the light distribution lens comprises a light distribution lens base body arranged at a light outlet, the light source is positioned on one side of the light distribution lens base body far away from the lighting lamp mounting seat, a plurality of strip-shaped corrugated teeth which are arranged side by side and extend along the length direction of the light distribution lens base body are formed on the surface of one side, close to the lighting lamp mounting seat, of the light distribution lens base body, the strip-shaped corrugated teeth comprise lighting light transmitting surfaces and reflection enhancing surfaces, the lighting light transmitting surfaces and the reflection enhancing surfaces are sequentially and alternately arranged, and the surface area of each lighting light transmitting surface is larger than the projection area of the corresponding strip-shaped corrugated teeth on the light distribution lens base body; the sum of the surface areas of the illumination light transmission surfaces is larger than the sum of the projection areas of the strip-shaped corrugated teeth on the lens base body;
each lighting light-transmitting surface is of a cambered surface structure which is sunken towards the direction close to the lens base body;
an included angle between each reflection enhancement surface and the illumination light transmission surface of the adjacent strip-shaped corrugated teeth is an acute angle;
the light source comprises a plurality of LEDs arranged on the same PCB, and each LED is over against the focusing boss and distributed along the length direction of the focusing boss;
the focusing bosses are in strip structures and are positioned on the inner sides of the strip corrugated teeth, and the focusing bosses form convex lens structures;
strip light receiving grooves which are arranged side by side along the length direction of the focusing boss are formed on the light inlet surface of the focusing boss in a concave mode, each strip light receiving groove extends from the protruding high point of the focusing boss to two sides along the width direction of the focusing boss, and each LED corresponds to each strip light receiving groove one by one and faces the protruding high point of the focusing boss;
the cross section of each strip-shaped light receiving groove is arc-shaped, the LEDs at two ends are over against the groove wall of one side of the corresponding strip-shaped light receiving groove close to the adjacent end part of the focusing boss, and the rest LEDs are over against the lowest point of the corresponding strip-shaped light receiving groove;
an annular welding convex rib is convexly formed on the light emitting surface of the lens base body, the annular welding convex rib surrounds the peripheries of all strip-shaped corrugated teeth, an annular groove matched with the annular welding convex rib is formed in the light source mounting seat, the annular groove surrounds a light outlet, the annular welding convex rib is embedded into the annular groove, a plurality of positioning clamping grooves penetrating through the lens base body along the thickness direction are distributed on the outer edge of the lens base body, strip-shaped positioning ribs respectively matched with the corresponding positioning clamping grooves are arranged on the light source mounting seat, and the strip-shaped positioning ribs are respectively clamped into the corresponding positioning clamping grooves;
a heat dissipation rear cover is arranged on an opening of the light source mounting seat, the heat dissipation rear cover covers the light source mounting seat, and a sealing ring is arranged between the heat dissipation rear cover and the light source mounting seat; the heat dissipation rear cover is provided with a plurality of heat dissipation fins; the heat dissipation rear cover is made of metal materials.
2. An integrated illuminating lamp for vehicle according to claim 1, characterized in that: the illuminating lamp mounting seat comprises a light outlet channel and a mounting panel, wherein the mounting panel and the light outlet are respectively located at two ends of the light outlet channel.
3. An integrated illuminating lamp for vehicle according to claim 2, characterized in that: the mounting panel is provided with a plurality of bolt mounting holes, and a plurality of elastic clips are formed on the outer wall of the light outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033142.XA CN112146004B (en) | 2020-09-27 | 2020-09-27 | Integrated lighting lamp for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011033142.XA CN112146004B (en) | 2020-09-27 | 2020-09-27 | Integrated lighting lamp for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112146004A CN112146004A (en) | 2020-12-29 |
| CN112146004B true CN112146004B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011033142.XA Active CN112146004B (en) | 2020-09-27 | 2020-09-27 | Integrated lighting lamp for vehicle |
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| CN (1) | CN112146004B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205381189U (en) * | 2016-01-08 | 2016-07-13 | 东莞市菲思电子科技有限公司 | Grading system |
| CN211417095U (en) * | 2019-12-26 | 2020-09-04 | 珠海市唯能车灯实业有限公司 | Automobile indoor illuminating lamp capable of uniformly emitting light |
| CN212841034U (en) * | 2020-09-27 | 2021-03-30 | 重庆睿博光电股份有限公司 | Integrated vehicle lighting lamp |
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| CN112146004A (en) | 2020-12-29 |
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