CN114198712A - Automobile lamp with adjustable light source - Google Patents
Automobile lamp with adjustable light source Download PDFInfo
- Publication number
- CN114198712A CN114198712A CN202111564100.3A CN202111564100A CN114198712A CN 114198712 A CN114198712 A CN 114198712A CN 202111564100 A CN202111564100 A CN 202111564100A CN 114198712 A CN114198712 A CN 114198712A
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- CN
- China
- Prior art keywords
- light source
- reflector
- elastic deformation
- plate
- radiator
- 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.)
- Pending
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Classifications
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
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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
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
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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
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- 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)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an automobile lamp with an adjustable light source, which comprises a reflector and a light source structure, wherein the light source structure is a group of light source components arranged side by side; the light source subassembly includes light source board and radiator, and the plane of reflection that corresponds on the speculum on the light source board lower surface is equipped with the LED granule, and the radiator is established on the light source board, it is equipped with the horizontal adjusting bolt who is used for adjusting light source board lateral position to correspond light source board side on the speculum, is equipped with the vertical adjusting bolt who is used for pushing down the radiator to the adjustment of light source board vertical position on the speculum. The position of the light source of the lamp which is detected to be unqualified can be adjusted through optical prototype checking in the production and assembly of the lamp, so that the qualification rate of the product and the stability of the optical performance are improved; the position of the light source is adjusted by utilizing the elastic deformable structure formed by the structure of the reflector, the structure is simple and compact, and the adjustment operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of car lamps, in particular to an automobile lamp with an adjustable light source.
Background
The far and near light of the automobile lamp has two common modes, one mode is a far and near light lens module, and the other mode is a light source and a reflector; in the current market research and development process, the LED light source and the reflector are the most, and the bulb and the reflector are slowly eliminated; the reflector module of the existing front combination lamp has the problems of design of an LED light source and a reflector and the problem that optics cannot be met due to tolerance of the light source and the reflector in the later production process.
In all automobile headlamp lamps researched and developed in the market at present, the optical requirements are realized by mainly using the side reflection principle of an LED and a reflector on the aspect of a far and near light mode. The reflector material is BMC \ PC and the like, in the injection molding process, the reflector is deformed due to unstable materials and injection molding conditions, or the reflector is deformed or the precision of a reflecting surface is insufficient due to the fact that a base coat is sprayed on the material after the BMC material is injected, so that the light shape cannot meet the customer requirements or the optics cannot meet the customer values; in the production process, after the PCB is combined with the radiator or the PCB is integrally combined with the reflector, assembly tolerance exists, and the reflector is unqualified in optics or deviated in light shape; mass production cannot be achieved.
The existing market reflector and light source plate are completely optimized by modifying the precision positioning and optical surface of the mold, and the precision of the positioning column is modified, so that the improvement of the optical performance is completed, the cost for modifying the mold is high, and the efficiency is low; the problem of installation tolerance of the light source plate and the reflector cannot be solved in the production process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the automobile lamp with the adjustable light source, which can adjust the position of the light source in the production process and improve the qualification rate of products and the stability of optical performance.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the automobile lamp with the adjustable light source comprises a reflector and a light source structure, wherein the light source structure is a group of light source components arranged side by side; the light source subassembly includes light source board and radiator, and the plane of reflection that corresponds on the speculum on the light source board lower surface is equipped with the LED granule, and the radiator is established on the light source board, it is equipped with the horizontal adjusting bolt who is used for adjusting light source board lateral position to correspond light source board side on the speculum, is equipped with the vertical adjusting bolt who is used for pushing down the radiator to the adjustment of light source board vertical position on the speculum.
Further:
the group of light source components is a group of independent light source units which are transversely arranged.
A set of light source subassembly all establishes at the top of speculum, corresponds the LED granule on the top surface of speculum and is equipped with the through-hole.
The transverse adjusting bolt is arranged at one side corresponding to the light source plate, and the other side of the reflector corresponding to the light source plate is provided with a side elastic deformation structure.
The light source plate is arranged at the top of the reflector, and a raised elastic deformation structure is arranged at the top of the reflector.
The light source assembly is arranged at the top of the reflector, and the top of the reflector is provided with a radiator positioning plate for positioning the radiator.
The reflecting mirror is characterized in that the top of the reflecting mirror is provided with an elastic deformation part at one side and an elastic deformation part at the other side which are opposite to each other, the light source plate is arranged between the elastic deformation part at one side and the elastic deformation part at the other side, the elastic deformation part at one side is provided with a threaded hole matched with the transverse adjusting bolt, and the inner sides of the elastic deformation part at one side and the elastic deformation part at the other side are provided with arc-shaped elastic plates.
The top of the reflector is provided with a positioning column, the light source plate and the radiator are respectively provided with a positioning hole which is sleeved on the positioning column, a gap is arranged between the inner edge of the positioning hole of the light source plate and the outer edge of the positioning column, the vertical adjusting bolt is arranged on the positioning column, and the top of the vertical adjusting bolt is provided with a pressing nut used for pressing the radiator.
The elastic deformation part on one side and the elastic deformation part on the other side are both of hollow enclosing plate structures, and arc-shaped elastic plates protruding towards the side are formed on the inner sides of the hollow enclosing plates.
The protruding elastic deformation structure is an arched elastic plate arranged on the top of the reflector, and a limiting column is arranged on the side surface of the arched elastic plate on the top of the reflector.
Compared with the prior art, the invention has the following advantages:
the automobile lamp with the adjustable light source has reasonable structural design, the position of the light source can be adjusted for the lamp which is detected to be unqualified through the checking of an optical prototype in the production and assembly of the lamp, and the qualification rate of the product and the stability of the optical performance are improved; the position of the light source is adjusted by utilizing the elastic deformable structure formed by the structure of the reflector, the structure is simple and compact, and the adjustment operation is simple and convenient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic front view of a lamp according to the present invention.
FIG. 2 is a schematic view of the back of the lamp of the present invention.
Fig. 3 is a perspective view of the lamp of the present invention.
Fig. 4 is an enlarged schematic view a in fig. 3.
Fig. 5 is an enlarged schematic view a in fig. 3.
Fig. 6 is a schematic view of the heat sink structure of fig. 5 with the heat sink removed.
Fig. 7 is a schematic diagram of fig. 6 with the light source plate structure removed.
FIG. 8 is a schematic view of a lamp structure according to the present invention.
Fig. 9 is a schematic sectional view taken along B-B in fig. 8.
In the figure:
1. a reflector bracket,
2. A reflector 201, a radiator positioning plate 202, an elastic deformation part on one side 203, an elastic deformation part on the other side 204, an elastic deformation part on the bottom side,
3. Light source assembly, 301 radiator, 302 transverse adjusting bolt, 303 vertical adjusting bolt, 304 plug connector, 305 light source plate,
4. A lamp decorating strip.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 9, the light source adjustable automobile lamp includes a reflector bracket 1, a reflector 2, a lamp trim strip 4 and a light source structure.
The light source structure is a set of light source subassembly 3 that sets up side by side, and a set of light source subassembly is a set of independent light source unit of horizontal setting, and every light source subassembly structure is the same, and the light source position of every light source subassembly is all adjustable, does not influence each other between the light source subassembly.
The reflector 2 is arranged on the reflector bracket 1 through a fastener, the reflector bracket 1 is positioned behind the reflector, and the reflector bracket is fixed in the lamp body through a buckle structure; a group of light source components 3 are arranged at the top of the reflector, and a lamp decoration strip 4 is arranged at the edge of the front part of the top surface of the reflector.
The light source assembly comprises a light source plate 305 and a radiator 301, LED particles are arranged on the lower surface of the light source plate corresponding to a reflecting surface on a reflector, the radiator 301 is arranged on the light source plate, a transverse adjusting bolt 302 for adjusting the transverse position of the light source plate is arranged on the reflector corresponding to the side surface of the light source plate, and a vertical adjusting bolt 303 for pressing the radiator to adjust the vertical position of the light source plate is arranged on the reflector; the group of light source components are arranged at the top of the reflector at intervals, and through holes are formed in the top surface of the reflector corresponding to the LED particles; in the production process, can adjust the Y of light source to through horizontal adjusting bolt, can adjust the Z of light source to through vertical adjusting bolt, promoted the qualification rate of product and optical property's stability.
Further, the transverse adjusting bolt 302 is arranged corresponding to one side of the light source plate 305, and the other side of the reflector corresponding to the light source plate is provided with a side elastic deformation structure; the light source board is established at the top of speculum, is equipped with bellied protruding elastic deformation structure on the top of speculum, extrudees the light source board through adjusting bolt, and elastic deformation structure atress produces deformation to realize the light source position adjustment on light source board and the light source board, the adjustment is easy and simple to handle, and the light source board is difficult not hard up, reliable and stable.
The light source subassembly is established at the top of speculum, and the top of speculum is equipped with and is used for the radiator locating plate 201 to the radiator location, fixes a position the edge of radiator through the radiator locating plate, the accurate equipment of being convenient for.
The automobile lamp with the adjustable light source has reasonable structural design, the position of the light source can be adjusted for the lamp which is detected to be unqualified through the optical prototype check in the lamp production and assembly, and the qualification rate of the product and the stability of the optical performance are improved.
Preferably, the first and second liquid crystal materials are,
the top of the reflector is provided with a side elastic deformation part 202 and a side elastic deformation part 203 which are opposite, a light source plate 305 is arranged between the side elastic deformation part and the other side elastic deformation part, and the light source plate is clamped and positioned stably and reliably; the elastic deformation part at one side is provided with a threaded hole matched with the transverse adjusting bolt, the transverse adjusting bolt is arranged in the threaded hole, and the elastic deformation part at the other side forms the elastic deformation structure at the other side; the inboard of one side elastic deformation portion and opposite side elastic deformation portion all is equipped with the arc elastic plate, and the edge contact of arc elastic plate and light source board is reliable and stable.
The top of the reflector is provided with a positioning column, the light source plate and the radiator are respectively provided with a positioning hole which is sleeved on the positioning column, a gap is formed between the inner edge of the positioning hole of the light source plate and the outer edge of the positioning column, the light source plate and the radiator are easy and convenient to install, the gap between the inner edge of the positioning plate and the outer edge of the positioning column provides a transverse adjusting space for the light source plate, the adjusting ranges of the Y direction and the Z direction of the light source are both 0.1-0.25mm, and the improvement of product performance is completed through field debugging.
One side elastic deformation portion and opposite side elastic deformation portion are cavity bounding wall structure, and the inboard of cavity bounding wall forms the bellied arc elastic plate to the side, and elastic deformation is reliable and stable, and the adjustment is stable.
The vertical adjusting bolt 303 is arranged on the positioning column, and a pressing nut for pressing the radiator is arranged at the top of the vertical adjusting bolt; the convex elastic deformation structure is an arched elastic plate arranged on the top of the reflector, and a limit column is arranged on the side surface of the arched elastic plate on the top of the reflector; the arched elastic plate forms a bottom elastic deformation part 204, and the arched structure is stable and reliable in elastic deformation.
The arched elastic plate is arranged corresponding to the rear part of the light source plate, the front part of the reflector corresponding to the light source plate is of a groove structure, and the middle part of the light source plate is arranged in a suspended mode, so that Z-direction adjustment operation is facilitated; a plug-in connector 304 is integrally provided on the rear end of the light source board.
The position of the light source is adjusted by utilizing the elastic deformable structure formed by the self structure of the reflector, the structure is simple and compact, and the adjustment operation is simple and convenient; other elastic parts are not needed, the weight of the product is reduced, and the assembly is simple and convenient.
The invention can effectively solve the problem of installation tolerance of the light source plate and the reflector, and optimizes the positioning precision of the light source by adjusting the light source plate, so that the reflector has better optical performance; the structure can improve the product performance through field debugging, reduce the cost for modifying the die and the bad product, and improve the production efficiency.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564100.3A CN114198712A (en) | 2021-12-20 | 2021-12-20 | Automobile lamp with adjustable light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111564100.3A CN114198712A (en) | 2021-12-20 | 2021-12-20 | Automobile lamp with adjustable light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114198712A true CN114198712A (en) | 2022-03-18 |
Family
ID=80655503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111564100.3A Pending CN114198712A (en) | 2021-12-20 | 2021-12-20 | Automobile lamp with adjustable light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114198712A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419860A (en) * | 2022-08-31 | 2022-12-02 | 浙江嘉利（丽水）工业股份有限公司 | Brand-new motorcycle reflection type headlamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628575A (en) * | 2011-02-03 | 2012-08-08 | 株式会社小糸制作所 | Vehicle headlamp |
| CN104864327A (en) * | 2014-10-31 | 2015-08-26 | 九龙坡区铜罐驿渝华机械加工厂 | LED (light-emitting diode) motorcycle lamp allowing illumination angle to be adjusted longitudinally |
| CN106439678A (en) * | 2016-09-17 | 2017-02-22 | 常州星宇车灯股份有限公司 | Adjustable LED low-beam module |
| CN206093823U (en) * | 2016-09-17 | 2017-04-12 | 常州星宇车灯股份有限公司 | Nearly optical module's far away of regulation formula LED light source adjustment mechanism |
| CN108692271A (en) * | 2017-04-07 | 2018-10-23 | 法雷奥照明公司 | The lighting module for motor vehicles including semiconductor light source |
| CN211011189U (en) * | 2019-12-20 | 2020-07-14 | 上汽通用五菱汽车股份有限公司 | L ED front fog lamp dimming device |
| CN211316065U (en) * | 2020-03-03 | 2020-08-21 | 华域视觉科技(上海)有限公司 | Auxiliary dipped beam fine-tuning light structure of car lamp |
| CN113390061A (en) * | 2021-04-26 | 2021-09-14 | 马瑞利汽车零部件(芜湖)有限公司 | Light source system capable of adjusting LED position |
-
2021
- 2021-12-20 CN CN202111564100.3A patent/CN114198712A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628575A (en) * | 2011-02-03 | 2012-08-08 | 株式会社小糸制作所 | Vehicle headlamp |
| CN104864327A (en) * | 2014-10-31 | 2015-08-26 | 九龙坡区铜罐驿渝华机械加工厂 | LED (light-emitting diode) motorcycle lamp allowing illumination angle to be adjusted longitudinally |
| CN106439678A (en) * | 2016-09-17 | 2017-02-22 | 常州星宇车灯股份有限公司 | Adjustable LED low-beam module |
| CN206093823U (en) * | 2016-09-17 | 2017-04-12 | 常州星宇车灯股份有限公司 | Nearly optical module's far away of regulation formula LED light source adjustment mechanism |
| CN108692271A (en) * | 2017-04-07 | 2018-10-23 | 法雷奥照明公司 | The lighting module for motor vehicles including semiconductor light source |
| CN211011189U (en) * | 2019-12-20 | 2020-07-14 | 上汽通用五菱汽车股份有限公司 | L ED front fog lamp dimming device |
| CN211316065U (en) * | 2020-03-03 | 2020-08-21 | 华域视觉科技(上海)有限公司 | Auxiliary dipped beam fine-tuning light structure of car lamp |
| CN113390061A (en) * | 2021-04-26 | 2021-09-14 | 马瑞利汽车零部件(芜湖)有限公司 | Light source system capable of adjusting LED position |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419860A (en) * | 2022-08-31 | 2022-12-02 | 浙江嘉利（丽水）工业股份有限公司 | Brand-new motorcycle reflection type headlamp |
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Application publication date: 20220318 |