CN107120592B - Light guide mounting structure for car lamp - Google Patents
Light guide mounting structure for car lamp Download PDFInfo
- Publication number
- CN107120592B CN107120592B CN201710284642.2A CN201710284642A CN107120592B CN 107120592 B CN107120592 B CN 107120592B CN 201710284642 A CN201710284642 A CN 201710284642A CN 107120592 B CN107120592 B CN 107120592B
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- Prior art keywords
- light guide
- flanging
- guide body
- mounting structure
- step surface
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- 238000003466 welding Methods 0.000 claims abstract description 62
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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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
-
- 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
- F21V17/101—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 permanently, e.g. welding, gluing or riveting
-
- 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
- F21V17/16—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 by deformation of parts; Snap action mounting
- F21V17/164—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 by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/10—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of the optical fibres type
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to a light guide mounting structure for a car lamp.A light guide body is respectively connected with a first step surface and a second step surface of two side walls of a light guide groove through a first flanging and a second flanging of two side surfaces of the light guide body; a first positioning notch and a second positioning notch are respectively arranged at one end, close to the LED component, of the first flanging and the second flanging, and a first positioning rib and a second positioning rib which are clamped in the first positioning notch and the second positioning notch are respectively arranged on two side walls of the light guide groove; like this, the light guide body just can be fixed a position relative the light guide groove at length direction, be equipped with on the first turn-ups with first step face welded connection's first welding muscle, be equipped with on the second turn-ups with second step face welded connection's second welding muscle, like this, the light guide body just can fix on the installing support reliably. Therefore, the light guide mounting structure for the car lamp can reliably fix the light guide body and the mounting bracket, and is simple in structure and reliable in connection.
Description
Technical Field
The invention relates to a light guide mounting structure for a car lamp, and belongs to the technical field of car lamp manufacturing.
Background
Along with the development of the LED light source in the field of automobile illumination, the application of the light guide structure in the automobile illumination is more and more common, the light guide structure is no longer a high-end vehicle type patent, the installation and connection modes of the light guide structure on the vehicle lamp component are various, but the light guide installation structure of the vehicle lamp in the prior art is complex, the connection is unreliable, and the optical performance of the light guide is easily affected.
Disclosure of Invention
In view of the above-described drawbacks of the prior art, an object of the present invention is to provide a light guide mounting structure for a vehicle lamp, which is simple in structure and reliable in connection.
In order to achieve the above object, the invention provides a light guide mounting structure for a car lamp, comprising a mounting bracket and a light guide body, wherein an LED component is arranged at one end of the light guide body, a light guide groove is arranged on the mounting bracket, the light guide body is arranged in the light guide groove, a first flanging and a second flanging are respectively arranged on two side surfaces of the light guide body, a first step surface and a second step surface are respectively arranged on two side walls of the light guide groove, and the first flanging and the second flanging are respectively connected with the first step surface and the second step surface; the first flange is provided with a first welding rib welded with the first step surface, and the second flange is provided with a second welding rib welded with the second step surface; the LED lamp is characterized in that a first positioning notch and a second positioning notch are respectively arranged at one end, close to the LED component, of the first flanging and the second flanging, a first positioning rib and a second positioning rib are respectively arranged on two side walls of the light guide groove, and the first positioning rib and the second positioning rib are respectively clamped in the first positioning notch and the second positioning notch.
Preferably, the first welding rib and the second welding rib are made of plastic materials, and the first welding rib and the second welding rib are welded on the first step surface and the second step surface respectively in a laser welding mode.
Preferably, one end of the light guide body far away from the LED component is fixed on the mounting bracket through a connecting buckle.
Preferably, a gap is provided between the light guide body and the bottom of the light guide groove.
Preferably, a plurality of sections of first welding ribs are distributed at equal intervals along the length direction of the first flanging, and a plurality of sections of second welding ribs are distributed at equal intervals along the length direction of the second flanging.
Preferably, the first flange and the second flange are respectively arranged at the middle positions of the two side surfaces of the light guide body.
Preferably, the inner wall of the light guide groove is coated with a white paint film.
Preferably, the LED assembly comprises an LED circuit board and a radiator, the LED circuit board and the radiator are bonded together through heat conducting glue, and the LED circuit board is in contact with the end part of the mounting bracket.
Preferably, the light guide body is internally provided with light guide teeth which are spiral along the length direction of the light guide body.
Preferably, a reflecting surface is arranged on one end, close to the LED assembly, of the light guide body.
As described above, the light guide mounting structure for a vehicle lamp according to the present invention has the following advantageous effects: the two side surfaces of the light guide body are respectively provided with a first flanging and a second flanging, the two side walls of the light guide groove are respectively provided with a first step surface and a second step surface, and the first flanging and the second flanging are respectively connected with the first step surface and the second step surface; a first positioning notch and a second positioning notch are respectively arranged at one end, close to the LED component, of the first flanging and the second flanging, a first positioning rib and a second positioning rib are respectively arranged on two side walls of the light guide groove, and the first positioning rib and the second positioning rib are respectively clamped in the first positioning notch and the second positioning notch; like this, the light guide body just can be fixed a position relative the light guide groove at length direction, be equipped with on the first turn-ups with first step face welded connection's first welding muscle, be equipped with on the second turn-ups with second step face welded connection's second welding muscle, like this, the light guide body just can fix on the installing support reliably. Therefore, the light guide mounting structure for the car lamp can reliably fix the light guide body and the mounting bracket, and is simple in structure and reliable in connection.
Drawings
Fig. 1 shows a cross-sectional view of a light guide mounting structure for a vehicle lamp according to the present invention in a vertical direction.
Fig. 2 shows a cross-sectional view at B-B in fig. 1.
Fig. 3 is an overall schematic view showing a light guide mounting structure for a vehicle lamp according to the present invention.
Fig. 4 shows a close-up view of an end of the light guide body near the LED assembly.
Fig. 5 is an enlarged view of a portion of a light guide mounting structure for a vehicle lamp of the present invention near one end of an LED assembly.
Fig. 6 shows a partially enlarged view of an end of a light guide mounting structure for a vehicle lamp remote from an LED assembly according to the present invention.
Fig. 7 shows a partially enlarged view of one end of a light guide mounting structure for a vehicle lamp, remote from an LED assembly, of the present invention from another angle.
Description of element reference numerals
1. First positioning notch of mounting bracket 10
2. Second positioning notch of light guide body 11
3. First positioning rib of light guide groove 12
4. The first flanging 13 and the second positioning rib
5. Second flanging 14 connecting buckle
6. First step surface 15 light guide tooth
7. A second step surface 16 reflecting surface
8. First welding rib 17 locating surface
9. Second welding rib
Detailed Description
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the invention to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the invention, are not intended to be critical to the essential characteristics of the invention, but are intended to fall within the spirit and scope of the invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
As shown in fig. 1 to 2, the invention provides a light guide mounting structure for a car lamp, which comprises a mounting bracket 1 and a light guide body 2, wherein an LED component is arranged at one end of the light guide body 2, a light guide groove 3 is arranged on the mounting bracket 1, the light guide body 2 is mounted in the light guide groove 3, a first flanging 4 and a second flanging 5 are respectively arranged on two side surfaces of the light guide body 2, a first step surface 6 and a second step surface 7 are respectively arranged on two side walls of the light guide groove 3, and the first flanging 4 and the second flanging 5 are respectively connected with the first step surface 6 and the second step surface 7; the first flanging 4 is provided with a first welding rib 8 welded with the first step surface 6, and the second flanging 5 is provided with a second welding rib 9 welded with the second step surface 7; as shown in fig. 3 to 5, a first positioning notch 10 and a second positioning notch 11 are respectively arranged at one end, close to the LED assembly, of the first flange 4 and the second flange 5, a first positioning rib 12 and a second positioning rib 13 are respectively arranged on two side walls of the light guide groove 3, and the first positioning rib 12 and the second positioning rib 13 are respectively clamped in the first positioning notch 10 and the second positioning notch 11. Because the first flanging 4 and the second flanging 5 on the two side surfaces of the light guide body 2 are respectively connected with the first step surface 6 and the second step surface 7, a first positioning notch 10 and a second positioning notch 11 are respectively arranged at one end, close to the LED component, of the first flanging 4 and the second flanging 5, a first positioning rib 12 and a second positioning rib 13 are respectively arranged on the two side walls of the light guide groove 3, and the first positioning rib 12 and the second positioning rib 13 are respectively clamped in the first positioning notch 10 and the second positioning notch 11; thus, the light guide body 2 can be positioned relative to the light guide groove 3 in the length direction, the first flange 4 is provided with the first welding rib 8 welded with the first step surface 6, the second flange 5 is provided with the second welding rib 9 welded with the second step surface 7, and thus, the light guide body 2 can be reliably fixed on the mounting bracket 1. Therefore, the light guide mounting structure for the car lamp can reliably fix the light guide body 2 and the mounting bracket 1, and is simple in structure and reliable in connection.
In the light guide mounting structure for a vehicle lamp of the present invention, generally, the mounting bracket 1 and the light guide body 2 are made of plastic members, the first welding rib 8 and the second welding rib 9 are made of plastic materials, preferably, the first welding rib 8 and the second welding rib 9 are welded on the first step surface 6 and the second step surface 7 respectively by means of laser welding, and the first welding rib 8 and the second welding rib 9 are heated by the laser and melted into a whole with the mounting bracket 1. The light guide body 2 and the mounting bracket 1 are fused and welded together by adopting a laser welding technology, so that the laser welding reliability is high, the welding slag is less, the optical performance of the light guide body 2 cannot be influenced, the light guide is suitable for mounting a novel light guide, and the diversified design of the light guide is facilitated to be promoted.
In the light guide mounting structure for the car lamp, one end of the light guide body 2 close to the LED assembly is respectively positioned by the first positioning notch 10 and the second positioning notch 11 and the first positioning rib 12 and the second positioning rib 13 on the mounting bracket 1, and the light guide body 2 is welded with the first step surface 6 by the first welding rib 8 and is welded with the second step surface 7 by the second welding rib 9, so that the light guide body 2 is reliably connected with the mounting. In order to make the connection between the light guide body 2 and the mounting bracket 1 stronger, as shown in fig. 6 and 7, the end of the light guide body 2 away from the LED assembly is fixed on the mounting bracket 1 through a connecting buckle 14. The connecting buckle 14 may take the form of a snap-fit connection of the prior art, which is not illustrated here.
In the light guide mounting structure for the vehicle lamp, in order to prevent the first flange 4 and the second flange 5 on the light guide body 2 from being capable of being attached to the first step surface 6 and the second step surface 7 due to the interference of the light guide body 2 with the bottom surface of the light guide groove 3, preferably, a gap is formed between the light guide body 2 and the bottom surface of the light guide groove 3, so that even if the light guide body 2 is expanded by heating during laser welding, the bottom of the light guide body 2 is not in interference with the bottom of the light guide groove 3, and therefore, the first welding rib 8 is not in interference with the first step surface 6, the second welding rib 9 is not in interference with the second step surface 7, and the false welding or the off-welding is not caused. In order to make the connection between the light guide body 2 and the mounting bracket 1 firm, preferably, the first welding ribs 8 are distributed at equal intervals along the length direction of the first flange 4, the second welding ribs 9 are distributed at equal intervals along the length direction of the second flange 5, and because the first welding ribs 8 and the second welding ribs 9 are uniformly distributed along the length direction of the light guide body 2, the welding stress between the first welding ribs 8 and the second welding ribs 9 and the mounting bracket 1 is relatively uniform, the whole light guide body 2 and the mounting bracket is not easy to deform, and the optical performance of the light guide body 2 can be well ensured. In the light guide mounting structure for a vehicle lamp of the present invention, preferably, four first welding ribs 8 are distributed at equal intervals along the length direction of the first flange 4, and four second welding ribs 9 are distributed at equal intervals along the length direction of the second flange 5. As shown in fig. 2, the cross section of the light guide body 2 is square, the first flange 4 and the second flange 5 are respectively arranged at the middle positions of two side surfaces of the light guide body 2, the side surfaces of the light guide body 2 below the first flange 4 and the second flange 5 are matched with the side wall of the light guide groove 3, and a gap is formed between the bottom of the light guide body 2 and the bottom surface of the light guide groove 3; as shown in fig. 4, one end of the light guide body 2, which is close to the LED assembly, is contacted with the mounting bracket 1 to ensure that the light guide body 2 is limited along the length direction thereof, and the first flange 4 and the second flange 5 are arranged on the light guide body 2. Preferably, the first flange 4 and the second flange 5 extend around the side of the light guide body 2, the first flange 4 and the second flange 5 being joined end to end into a complete flange around the side of the light guide body 2.
The invention relates to a light guide mounting structure for a car lamp, which can be used for mounting a light guide body 2 of an automobile lighting lamp such as a brake lamp or a steering lamp of an automobile, wherein when the light guide body is used in specific application, one end of the light guide body 2 is provided with an LED component, generally, the LED component comprises parts such as an LED circuit board, a radiator, a decorative ring and the like, and the decorative ring is fixed with a mounting bracket 1 through screws and uniformly distributed buckles; the LED circuit board is adhered to the radiator through heat conducting glue, the LED circuit board is contacted with the end part of the mounting bracket 1, the LED circuit board is contacted through a top rib (not shown in the figure) at the end part of the mounting bracket 1 to ensure the distance between the LED light source and the light guide, a reflecting surface 16 is further arranged at one end, close to the LED assembly, of the light guide body 2, light emitted by the LED light source is reflected to the light guide teeth 15 in the light guide body 2 through the reflecting surface 16 to conduct, as shown in fig. 3 and 4, the light guide teeth 15 which are spiral along the length direction of the light guide body 2 are arranged in the light guide body 2, the boundary of the light guide teeth 15 is in a spiral shape, and the light is conducted along the spiral teeth 15 which are similar to the shape of DNA, so that a spiral pattern similar to the shape is presented, and the light guide body has a very strong spatial third dimension. In order to make the light transmission high, the inner wall of the light guiding groove 3 is coated with a white paint film.
A method of mounting a light guide mounting structure for a vehicle lamp according to the present invention will be described below. The installation method of the light guide installation structure for the car lamp comprises the following steps: placing the light guide body 2 in the light guide groove 3 on the mounting bracket 1, and enabling a first positioning rib 12 and a second positioning rib 13, which are close to one end of the LED component, of the mounting bracket 1 to be respectively clamped in a first positioning notch 10 and a second positioning notch 11 on the light guide body 2, wherein the first positioning rib 12 and the second positioning rib 13 are propped against a positioning surface 17 on the first positioning notch 10 and the second positioning notch 11; then connecting the connecting buckle 14 on the end of the light guide body 2 far away from the LED assembly with the mounting bracket 1, so that the end of the light guide body 2 far away from the LED assembly is fixed with the mounting; then the mounting bracket 1 is placed in a fixture to be fixed for preparing for laser welding, when the laser welding is carried out, the laser scans and heats the first welding rib 8 or the second welding rib 9 one by one along the length direction of the first flanging 4 or the second flanging 5, so that the first welding rib 8 or the second welding rib 9 and the mounting bracket 1 are fused into a whole, the melting amount of the first welding rib 8 or the second welding rib 9 can be kept by controlling the laser, and the position of the light guide on the mounting bracket 1 is ensured; after the light guide body 2 and the mounting bracket 1 are mounted, the LED assembly comprising parts such as an LED circuit board, a radiator and the like is positioned through a positioning pin on one side of the mounting bracket 1, then the LED assembly is fixed on the mounting bracket 1 through a screw, and a positioning rib structure for positioning is arranged between the mounting bracket 1 and the LED circuit board, so that the distance between the LED assembly and the light guide body 2 is ensured.
In summary, the present invention effectively overcomes the disadvantages of the prior art and has high industrial utility value.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A light guide mounting structure for a car lamp is characterized by comprising a mounting bracket (1) and a light guide body (2), wherein one end of the light guide body (2) is provided with an LED component, the mounting bracket (1) is provided with a light guide groove (3), the light guide body (2) is arranged in the light guide groove (3),
the two side surfaces of the light guide body (2) are respectively provided with a first flanging (4) and a second flanging (5), the two side walls of the light guide groove (3) are respectively provided with a first step surface (6) and a second step surface (7), and the first flanging (4) and the second flanging (5) are respectively connected with the first step surface (6) and the second step surface (7); the first flanging (4) is provided with a first welding rib (8) welded with the first step surface (6), the second flanging (5) is provided with a second welding rib (9) welded with the second step surface (7), and therefore the light guide body (2) is fixed on the mounting bracket (1);
the LED light guide comprises a light guide body (2), and is characterized in that one end of the first flanging (4) and one end of the second flanging (5) close to an LED assembly are respectively provided with a first positioning notch (10) and a second positioning notch (11), two side walls of the light guide groove (3) are respectively provided with a first positioning rib (12) and a second positioning rib (13), and the first positioning rib (12) and the second positioning rib (13) are respectively clamped in the first positioning notch (10) and the second positioning notch (11), so that the light guide body (2) is positioned relative to the mounting bracket (1).
2. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the first welding ribs (8) and the second welding ribs (9) are made of plastic materials, and the first welding ribs (8) and the second welding ribs (9) are welded on the first step surface (6) and the second step surface (7) respectively in a laser welding mode.
3. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: one end, far away from the LED component, of the light guide body (2) is fixed on the mounting bracket (1) through a connecting buckle (14).
4. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: a gap is arranged between the light guide body (2) and the bottom surface of the light guide groove (3).
5. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the first welding ribs (8) are distributed at equal intervals along the length direction of the first flanging (4), and the second welding ribs (9) are distributed at equal intervals along the length direction of the second flanging (5).
6. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the first flanging (4) and the second flanging (5) are respectively arranged at the middle positions of the two side surfaces of the light guide body (2).
7. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the inner wall of the light guide groove (3) is coated with a white paint film.
8. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the LED assembly comprises an LED circuit board and a radiator, wherein the LED circuit board and the radiator are bonded together through heat conducting glue, and the LED circuit board is in contact with the end part of the mounting bracket (1).
9. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: the light guide body (2) is internally provided with light guide teeth (15) which are spiral along the length direction of the light guide body (2).
10. The light guide mounting structure for a vehicle lamp as claimed in claim 1, wherein: and a reflecting surface (16) is arranged at one end, close to the LED component, of the light guide body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284642.2A CN107120592B (en) | 2017-04-26 | 2017-04-26 | Light guide mounting structure for car lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284642.2A CN107120592B (en) | 2017-04-26 | 2017-04-26 | Light guide mounting structure for car lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120592A CN107120592A (en) | 2017-09-01 |
| CN107120592B true CN107120592B (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284642.2A Active CN107120592B (en) | 2017-04-26 | 2017-04-26 | Light guide mounting structure for car lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN107120592B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488992B (en) * | 2017-09-12 | 2021-03-26 | 嘉兴海拉灯具有限公司 | Light guide and car lamp with same |
| CN107869693A (en) * | 2017-11-21 | 2018-04-03 | 上海小糸车灯有限公司 | The light guide therefor and its attachment structure of automobile lamp |
| CN108006584B (en) * | 2017-11-24 | 2020-07-03 | 长春海拉车灯有限公司 | Light guide combination and car lamp with same |
| CN108826215A (en) * | 2018-07-26 | 2018-11-16 | 华域视觉科技(上海)有限公司 | Special-shaped illuminator and special-shaped luminescence unit |
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2017
- 2017-04-26 CN CN201710284642.2A patent/CN107120592B/en active Active
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|---|---|---|---|---|
| JP2010272469A (en) * | 2009-05-25 | 2010-12-02 | Koito Mfg Co Ltd | Lighting fixture for vehicle |
| CN101907256A (en) * | 2009-06-05 | 2010-12-08 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN205245027U (en) * | 2015-12-18 | 2016-05-18 | 上海小糸车灯有限公司 | Car light light guide mounting structure |
| CN207702382U (en) * | 2017-04-26 | 2018-08-07 | 上海小糸车灯有限公司 | A kind of light guide mounting structure for car light |
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|---|---|
| CN107120592A (en) | 2017-09-01 |
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Effective date of registration: 20231225 Address after: No. 7 Xinggang East Road, Bixi Street, Changshu City, Suzhou City, Jiangsu Province, 215513 Patentee after: Huayu Visual Technology (Changshu) Co.,Ltd. Address before: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Patentee before: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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