CN220303486U - Car light guide positioning structure - Google Patents
Car light guide positioning structure Download PDFInfo
- Publication number
- CN220303486U CN220303486U CN202321923668.4U CN202321923668U CN220303486U CN 220303486 U CN220303486 U CN 220303486U CN 202321923668 U CN202321923668 U CN 202321923668U CN 220303486 U CN220303486 U CN 220303486U
- Authority
- CN
- China
- Prior art keywords
- light guide
- light
- lamp
- running
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000258971 Brachiopoda Species 0.000 claims description 9
- 229920012563 PP GF30 Polymers 0.000 claims description 3
- 229920006953 PP-GF30 Polymers 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 101150117895 LAMP2 gene Proteins 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a light guide positioning structure of a car lamp, which relates to the technical field of car lamps and comprises a car lamp housing and a daytime running lamp, wherein the car lamp housing is provided with fixing ribs; the daytime running light comprises a running light support, a positioning column, a running light radiating plate, a running light circuit board, an LED light source and a light guide of the vehicle light, and a light guide mounting plate and a mounting plate folded edge are arranged at the bottom end of the vehicle light; compared with the traditional fixed mounting of the lamp light guide by using the screw, the utility model saves the use of the screw, saves the cost, can absorb the tolerance generated in the production process and the assembly of parts, ensures that the distance deviation between the assembled LED and the light guide end is within the design requirement, ensures the light efficiency of the LED, the uniformity of the lighted light guide and the safety of the light guide end, and effectively prolongs the service life of the light guide while improving the assembly efficiency of the lamp light guide.
Description
Technical Field
The utility model relates to the technical field of car lamps, in particular to a car lamp light guide positioning structure.
Background
Along with the application of the LEDs in automobile lamps, the light guide used in matching with the LEDs is also used more and more; referring to fig. 9, in the prior art, screws and corresponding light guide mounting frames are required for the fixed mounting of the front end of the light guide, and the light guide is mounted on the rear shell of the vehicle lamp; however, due to the fact that the existing light guide positioning structure design cannot absorb the tolerance generated by parts in the production process and the assembly process, the distance deviation between the assembled LED and the light guide end is large, and the light efficiency of the LED and the uniformity of the light guide after being lightened are seriously affected; meanwhile, when the deviation is large, the end of the light guide is roasted, the quality accidents such as the service life of the light guide are reduced, and no effective solution exists at present.
Disclosure of Invention
The utility model aims to provide a car light guide positioning structure, which aims to solve the problems that the existing light guide positioning structure design proposed in the background art can not absorb the tolerance generated in the production process and the assembly process of parts, so that the distance deviation between an assembled LED and a light guide end is larger, and the light efficiency of the LED and the uniformity of the light guide after lighting are seriously influenced; meanwhile, when the deviation is large, the problems of light guide end baking, light guide service life reduction and other quality accidents are caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a car light guide positioning structure comprises a car light shell and a daytime running light arranged on the inner side of the car light shell close to one side; the top and the bottom of the outer side of the car lamp housing are respectively provided with one or more fixing support legs which extend upwards or downwards, and the inner side of the car lamp housing, which is close to one side, is provided with a fixing rib which protrudes towards the other side; the daytime running light comprises a running light support, a running light radiating plate on the rear side of the running light support and a running light circuit board on the front side of the running light support, and a car light guide is arranged on the front side of the running light circuit board.
Preferably, the car lamp shell is made of PP-GF30 material in an integrated mode.
Furthermore, a plurality of positioning columns are arranged on the front side surface and the rear side surface of the driving lamp bracket, and a driving lamp circuit board and a driving lamp heat dissipation plate are respectively positioned and arranged; a plurality of LED light sources are arranged on the front side surface of the driving lamp circuit board, and a lamp light guide is arranged on the front side of each LED light source; and a condenser is arranged on the bottom surface of the car light guide at a position corresponding to the LED light source.
Preferably, the driving lamp radiating plate is fixedly connected to the rear side surface of the driving lamp bracket through screws; the driving lamp circuit board is fixedly arranged on the front side surface of the driving lamp bracket through screws.
Further, the light guide is fixedly connected with a light guide mounting plate which is parallel to the driving light circuit board and is arranged at the bottom end of the driving light guide, two positioning holes are formed in the light guide mounting plate and matched with the positioning columns, the light guide mounting plate is provided with a mounting plate folded edge which is bent towards the rear side and then towards one side of the side edge of the driving light shell which is close to the rear side of the driving light circuit board, and the mounting plate folded edge is matched with the fixing rib.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the lamp light guide is fixedly arranged in a positioning way through the cooperative use of the positioning column and the light guide mounting plate and the cooperative use of the mounting plate flange of the light guide mounting plate and the fixing rib on the lamp housing of the vehicle, so that the position of the lamp light guide is fixed without deviation, and the stability of the lamp light of the vehicle lamp is ensured; compared with the prior art that the screw is used for fixedly mounting the car light guide, the screw is omitted, the cost is saved, the tolerance generated in the production process and the assembly process of parts can be absorbed, the distance deviation between the assembled LED and the light guide end is ensured to be within the design requirement, the light efficiency of the LED, the uniformity of the lighted light guide and the safety of the light guide end are ensured, and the service life of the light guide is effectively prolonged while the assembly efficiency of the car light guide is improved.
Drawings
Fig. 1 is a front view;
FIG. 2 is a schematic structural diagram;
FIG. 3 is a cross-sectional view of A-A of FIG. 2;
FIG. 4 is a cross-sectional view of B-B in FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
FIG. 6 is an enlarged view of D of FIG. 2;
FIG. 7 is an enlarged view of E in FIG. 4;
fig. 8 is an enlarged view of F in fig. 5;
FIG. 9 is a schematic view of a light guide for a vehicle lamp using a screw;
in the figure: the automobile lamp comprises an automobile lamp shell-1, fixing support legs-11, fixing ribs-12, an daytime running lamp-2, an automobile lamp bracket-21, a positioning column-22, an automobile lamp radiating plate-23, an automobile lamp circuit board-24, an LED light source-25, an automobile lamp light guide-26, a condenser-261, a light guide mounting plate-262, a positioning hole-263 and a mounting plate folded edge-264.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-8, fig. 1 is a front view; FIG. 2 is a schematic structural diagram; FIG. 3 is a cross-sectional view of A-A of FIG. 2; FIG. 4 is a cross-sectional view of B-B in FIG. 2; FIG. 5 is a cross-sectional view of C-C of FIG. 2; FIG. 6 is an enlarged view of D of FIG. 2; FIG. 7 is an enlarged view of E in FIG. 4; fig. 8 is an enlarged view of F in fig. 5; fig. 9 is a schematic view of a light guide for a vehicle lamp using a screw.
The utility model provides a car light guide positioning structure which is used for fixing a car light guide; the daytime running lamp comprises a lamp housing 1, wherein the daytime running lamp is fixedly installed, and a daytime running lamp 2 is installed on the inner side of the lamp housing 1 and used as a light source of the lamp.
The automobile lamp shell 1 is made of PP-GF30 material in an integrated mode, one or more fixing support legs 11 extending upwards are arranged at the top of the outer side of the automobile lamp shell 1, one or more fixing support legs 11 extending downwards are arranged at the bottom of the outer side of the automobile lamp shell, and the automobile lamp shell and the automobile body are jointly used for being installed and fixed.
The daytime running light 2 is fixedly arranged on one side, close to the light shell 1, of the vehicle light, and comprises a running light bracket 21, wherein the daytime running light 2 is fixedly arranged on the light shell 1 through the running light bracket 21; a plurality of positioning columns 22 are arranged on the front side surface and the rear side surface of the driving lamp support 21, a driving lamp heat dissipation plate 23 is positioned and arranged on the rear side surface of the driving lamp support 21 through the positioning columns 22, and is fixedly connected on the rear side surface of the driving lamp support 21 by using screws for heat dissipation of the daytime driving lamp 2, and a driving lamp circuit board 24 is positioned and arranged on the front side surface of the driving lamp support 21 through the positioning columns 22 and is fixedly arranged by using screws; a plurality of LED light sources 25 are arranged on the front side surface of the running lamp circuit board 24 and used as light sources of the car lamps; the front side of the LED light source 25 is provided with a lamp light guide 26 for lighting the whole lamp light guide 26 by reflecting light rays emitted from the LED light source 25 by the lamp light guide 26.
A condenser 261 is provided on the bottom surface of the lamp light guide 26 at a position corresponding to the LED light source 25, for introducing as much light as possible from the LED light source 25 into the lamp light guide 26; the light guide mounting plate 262 which is arranged in parallel with the driving light circuit board 24 is fixedly connected to the bottom end of the driving light guide 26, two positioning holes 263 are formed in the light guide mounting plate 262, the two positioning holes 263 are matched with the positioning columns 22 for positioning and mounting the driving light guide 26, the light guide mounting plate 262 is provided with a mounting plate folded edge 264 which is bent towards the rear side and towards one side of the side edge of the driving light shell which is close to the driving light circuit board 24 outside the driving light guide mounting plate 24, meanwhile, the inner side of the driving light shell 1 is provided with a fixing rib 12 which protrudes towards the other side at the corresponding position of the mounting plate folded edge 264, and the fixing can be tightly fixed on the mounting plate folded edge 264, so that the driving light guide 26 is locked and fixed through the positioning columns 22 and the fixing rib 12, and therefore the driving light guide 26 is prevented from moving when in use, and the driving light 2 during the driving light is prevented from being damaged due to moving.
According to the utility model, the lamp light guide is fixedly arranged in a positioning way through the cooperative use of the positioning column and the light guide mounting plate and the cooperative use of the mounting plate flange of the light guide mounting plate and the fixing rib on the lamp housing of the vehicle, so that the position of the lamp light guide is fixed without deviation, and the stability of the lamp light of the vehicle lamp is ensured; compared with the prior art that the screw is used for fixedly mounting the car light guide, the screw is omitted, the cost is saved, the tolerance generated in the production process and the assembly process of parts can be absorbed, the distance deviation between the assembled LED and the light guide end is ensured to be within the design requirement, the light efficiency of the LED, the uniformity of the lighted light guide and the safety of the light guide end are ensured, and the service life of the light guide is effectively prolonged while the assembly efficiency of the car light guide is improved.
While embodiments of the utility model have been illustrated and described, it will be apparent that the embodiments described are merely some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, it will be understood by those skilled in the art that all other embodiments which may be obtained from numerous changes, modifications, substitutions and alterations of these embodiments without departing from the spirit and principles of the present utility model are within the scope of the present utility model.
Claims (5)
1. A car light guide location structure, its characterized in that: comprises a daytime running light (2) arranged on one side of the inner side of the lamp housing (1) close to the inner side; one or more fixing support legs (11) which extend upwards or downwards are respectively arranged at the top and the bottom of the outer side of the car lamp shell (1), and a fixing rib (12) which protrudes towards the other side is arranged on the inner side of the car lamp shell (1) close to one side; the daytime running light (2) comprises a running light bracket (21), a running light radiating plate (23) at the rear side of the running light bracket and a running light circuit board (24) at the front side of the running light circuit board (24), and a light guide (26) of the vehicle light is arranged at the front side of the running light circuit board (24).
2. The vehicle light guide positioning structure according to claim 1, wherein: the car lamp shell (1) is made of PP-GF30 material in an integrated mode.
3. The vehicle light guide positioning structure according to claim 2, wherein: a plurality of positioning columns (22) are arranged on the front side surface and the rear side surface of the driving lamp bracket (21), and a driving lamp circuit board (24) and a driving lamp radiating plate (23) are respectively positioned and arranged; a plurality of LED light sources (25) are arranged on the front side surface of the driving lamp circuit board (24), and a car lamp light guide (26) is arranged on the front side of the LED light sources (25); a condenser (261) is provided on the bottom surface of the lamp light guide (26) at a position corresponding to the LED light source (25).
4. A vehicle light guide positioning structure as defined in claim 3, wherein: the driving lamp radiating plate (23) is fixedly connected to the rear side surface of the driving lamp bracket (21) through screws; the running lamp circuit board (24) is fixedly arranged on the front side surface of the running lamp bracket (21) through screws.
5. The vehicle light guide positioning structure according to claim 4, wherein: the car light guide (26) be close to the bottom rigid coupling have with driving lamp circuit board (24) parallel arrangement's light guide mounting panel (262), be provided with two locating holes (263) on light guide mounting panel (262), two locating holes (263) with reference column (22) match and use, light guide mounting panel (262) are surpassed driving lamp circuit board (24) the outside is provided with to the rear side again to the mounting panel hem (264) of buckling with the side of the car lamp shell that it is close to, mounting panel hem (264) with fixed rib (12) match and use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923668.4U CN220303486U (en) | 2023-07-21 | 2023-07-21 | Car light guide positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923668.4U CN220303486U (en) | 2023-07-21 | 2023-07-21 | Car light guide positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220303486U true CN220303486U (en) | 2024-01-05 |
Family
ID=89346149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923668.4U Active CN220303486U (en) | 2023-07-21 | 2023-07-21 | Car light guide positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220303486U (en) |
-
2023
- 2023-07-21 CN CN202321923668.4U patent/CN220303486U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210485572U (en) | Run through lamp and vehicle before car | |
| CN220303486U (en) | Car light guide positioning structure | |
| CN216113819U (en) | Integrative LED car light of simply installing of far and near light | |
| CN215831831U (en) | High leaded light type car LED front combination lamp | |
| CN210373262U (en) | LED automobile lamp | |
| CN212081120U (en) | Multifunctional front combined lamp for vehicle | |
| CN213237362U (en) | Novel lamp cup assembly and automobile lamp with same | |
| CN220688846U (en) | Dipped headlight module and vehicle | |
| CN112113185A (en) | Automobile headlight | |
| CN219640072U (en) | Position lamp and near-far light integrated car lamp | |
| CN220228821U (en) | Modularized car lamp assembly | |
| CN216307678U (en) | Integrated LED headlamp | |
| CN205065541U (en) | Closed heat dissipation integral type head -light | |
| CN205137292U (en) | Shine lamp module group and motorcycle LED head -light before motorcycle LED | |
| CN212805507U (en) | Convenient to use's on-vehicle lamps and lanterns | |
| CN214172138U (en) | Car light lampshade stable in installation | |
| CN220152540U (en) | LED wide trailer combined tail lamp | |
| CN220851881U (en) | Enclosed automobile front headlight | |
| CN221035343U (en) | Down lamp with quick fastening structure | |
| CN219318277U (en) | Universal car lamp module for vehicle | |
| CN217423112U (en) | LED lens assembly | |
| CN220303586U (en) | Motorcycle driving lamp | |
| CN215336110U (en) | Far and near light guide integrated into one piece's module | |
| CN216139909U (en) | Car lamp with mounting structure capable of automatically releasing stress | |
| CN217482654U (en) | Matrix type double-light lens and headlamp system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |