CN113074354A - Light guide structure for solving large-area luminescence and signal lamp thereof - Google Patents
Light guide structure for solving large-area luminescence and signal lamp thereof Download PDFInfo
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- CN113074354A CN113074354A CN202010009989.8A CN202010009989A CN113074354A CN 113074354 A CN113074354 A CN 113074354A CN 202010009989 A CN202010009989 A CN 202010009989A CN 113074354 A CN113074354 A CN 113074354A
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- Prior art keywords
- light guide
- light
- speculum
- reflector
- large area
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
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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
- 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
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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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- 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
-
- 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]
Landscapes
- 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
本发明涉及一种汽车照明技术，涉及一种解决大面积发光的光导结构及其信号灯，包括反射镜、光导和PCB板，光导的一端与PCB板连接，还包括固定机构、光导卡扣、光导背面齿、光导侧面齿和光导件连接件，光导通过固定机构与反射镜连接，所述光导还通过光导卡扣与反射镜连接，光导之间通过光导件连接件与反射镜连接，光导是背面及侧面都设置有齿状结构，经背面花纹的光向X向出射，侧面花纹的光线向光导另一侧出射，经反射面扩散扩大了光的出光范围，解决了光导结构大面积出光的问题，节省成本，提高光导在信号灯领域的应用，光导结合内表面带有皮纹的内灯罩，能够进一步达到光线扩散的效果，实现整体功能的均匀性，得到类似于光带的点亮效果。
The invention relates to an automotive lighting technology, and relates to a light guide structure and a signal lamp for solving large-area light emission, including a reflector, a light guide and a PCB board. The back teeth, the side teeth of the light guide and the connecting piece of the light guide, the light guide is connected to the reflector through the fixing mechanism, the light guide is also connected to the reflector through the light guide buckle, and the light guide is connected to the reflector through the connecting piece of the light guide, and the light guide is the back surface. There are tooth-like structures on both sides and the back pattern. The light from the pattern on the back exits to the X direction, and the light from the pattern on the side exits to the other side of the light guide. The diffusion of the reflective surface expands the light output range of the light, which solves the problem of large-area light output from the light guide structure. , save cost, improve the application of light guide in the field of signal lights, light guide combined with inner lampshade with skin texture on the inner surface can further achieve the effect of light diffusion, achieve the uniformity of the overall function, and obtain a lighting effect similar to light strips.
Description
Technical Field
The invention relates to an automobile lighting technology, in particular to a light guide structure for solving large-area luminescence and a signal lamp thereof.
Background
The development in the field of car illumination, the model of car light is more and more changeable, goes out plain noodles size and model and breaks through tradition gradually. The traditional large-area light emitting surface is realized by using a light emitting mode of an LED and a reflector, the granular sensation is strong, and the number of LEDs is large. The light guide structure can reduce the number of LEDs and ensure a more uniform light-emitting surface, the cost of the whole lamp can be reduced while the lighting effect is ensured, and the light guide structure is widely used in the field of vehicle lamps at present. However, the area of the light guide that can be lit is often small, and the application of the light guide to the field of large-area molding is limited.
Disclosure of Invention
The invention aims to solve the technical problem of providing a light guide structure for solving large-area light emission and a signal lamp thereof, which can solve the problem of large-area light emission of the light guide and improve the application of the light guide in the field of automobile illumination.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the light guide structure comprises a reflector, a light guide and a PCB, wherein one end of the light guide is connected with the PCB, the light guide structure further comprises a fixing mechanism, a light guide buckle, a light guide back tooth, a light guide side tooth and a light guide part connecting piece, the light guide is connected with the reflector through the fixing mechanism, the light guide is also connected with the reflector through the light guide buckle, and the light guide is connected with the reflector through the light guide part connecting piece.
Preferably, the light guide side wall is provided with light guide back teeth.
Preferably, the light guide side wall is provided with light guide side teeth.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a signal lamp with solve luminous light guide structure of large tracts of land, includes casing, interior lamp shade, outer lamp shade is connected with the casing, still includes the decorations circle, interior lamp shade and decorations circle are located inside the casing, interior lamp shade passes through the decorations circle and is connected with the casing, and the speculum is established on interior lamp shade, and the light guide is established on the speculum, be equipped with the speculum mounting on the speculum, the speculum passes through the speculum mounting and is connected with the casing.
Preferably, a reflector hole is formed in the side wall of the reflector, and the end of the light guide is clamped with the reflector hole.
Preferably, the reflector hole is provided with a side pattern.
Preferably, the lamp further comprises a reflector support structure which is arranged on the inner lamp cover and clamped with the light guide.
The invention achieves the following beneficial effects: the back and the side of the light guide are both provided with the tooth-shaped structures, the light passing through the back patterns is emitted to the X direction, the light passing through the side patterns is emitted to the other side of the light guide, the light emitting range of the light is expanded through the diffusion of the reflecting surface, the problem of large-area light emitting of the light guide structure is solved, the cost is saved, the application of the light guide in the field of signal lamps is improved, the light guide is combined with the inner lamp shade with the leather patterns on the inner surface, the light diffusion effect can be further achieved, the uniformity of the whole function is realized, and the lighting effect similar to a light.
Drawings
FIG. 1 is a schematic cross-sectional view of a signal lamp of the present invention;
FIG. 2 is a structural view illustrating an assembly effect of a light guide and a PCB board according to the present invention;
fig. 3 is a partial structural schematic view of the mirror of the present invention.
Description of the drawings: 1. a housing; 2. a mirror; 3. a light guide; 4. an inner lampshade; 5. a decorative ring; 6. an outer lamp cover; 7. a PCB board; 201. a reflector fixing member; 202. a mirror aperture; 203. side patterns; 204. a mirror support structure; 301. a fixing mechanism; 302. a light guide buckle; 303. a light guide back tooth; 304. light guide side teeth; 305. an inter-light guide connection.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, 2 and 3, a light guide structure for solving large area light emission comprises a reflector 2, a light guide 3 and a PCB 7, wherein one end of the light guide 3 is connected with the PCB 7, the light guide structure further comprises a fixing mechanism 301, a light guide buckle 302, a light guide back tooth 303, a light guide side tooth 304 and an inter-light guide connecting piece 305, the light guide 3 is connected with the reflector 2 through the fixing mechanism 301, the light guide 3 is further connected with the reflector 2 through the light guide buckle 302, and the light guides 3 are connected with the reflector 2 through the inter-light guide connecting piece 305; the side wall of the light guide 3 is provided with light guide back teeth 303; the side wall of the light guide 3 is provided with light guide side teeth.
A signal lamp with a light guide structure for solving large-area luminescence comprises a shell 1, an inner lampshade 4, an outer lampshade 6, wherein the outer lampshade 6 is connected with the shell 1, the signal lamp also comprises a decorative ring 5, the inner lampshade 4 and the decorative ring 5 are positioned inside the shell 1, the inner lampshade 4 is connected with the shell 1 through the decorative ring 5, a reflector 2 is arranged on the inner lampshade 4, a light guide 3 is arranged on the reflector 2, a reflector fixing piece 201 is arranged on the reflector 2, and the reflector 2 is connected with the shell 1 through the reflector fixing piece 201; a reflector hole 202 is formed in the side wall of the reflector 2, and the end part of the light guide 3 is clamped with the reflector hole 202; a side pattern 203 is arranged at the position of the reflector hole 202; the lamp shade further comprises a reflector supporting structure 204, and the reflector supporting structure 204 is arranged on the inner lamp shade 4 and is clamped with the light guide 3.
The signal lamp is provided with an LED light source, a reflector, a light guide, an inner lampshade, an outer lampshade, a decorative ring and a shell. The light guide structure is arranged between the reflector and the inner lamp shade, the back surface and the side surface of the light guide are both provided with the tooth-shaped structures, light passing through back pattern is emitted towards X direction, light of side pattern is emitted towards the other side of the light guide, and the light emitting range of the light can be expanded through side pattern diffusion.
A hole is dug in one end of the reflector, the light guide is fixed with the reflector through the light guide buckle, and the tail end of the light guide is hidden by the reflector hole, so that a bright spot at the tail end of the light guide can be shielded; diffusion patterns are added on the side wall of the reflector to optimize the lighting uniformity at a large angle; the connecting piece between the light guides is added between the light guides of the signal lamps, so that the lighting effect can be ensured, and the mold cost can be saved; the light guide teeth gradually change from the light inlet end to the light outlet end, and the teeth change from high to low and from sparse to dense so as to ensure the integral uniformity; the light guide light inlet end is provided with a fixing mechanism 301, so that the light guide and the PCB are directly fixed; the lamp shade material in the signal lamp is transparent material, and the internal surface has increased the dermatoglyph.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A light guide structure for addressing large area illumination, comprising: including speculum (2), light guide (3) and PCB board (7), the one end and the PCB board (7) of light guide (3) are connected, still include fixed establishment (31), light guide buckle (32), light guide back tooth (33), light guide side tooth (34) and light guide connecting piece (35), light guide (3) are connected with speculum (2) through fixed establishment (31), light guide (3) still are connected with speculum (2) through light guide buckle (32), be connected with speculum (2) through light guide connecting piece (35) between light guide (3).
2. A light guide structure to solve large area lighting as claimed in claim 1, wherein: and the side wall of the light guide (3) is provided with light guide back teeth (33).
3. A light guide structure to solve large area lighting as claimed in claim 1, wherein: and the side wall of the light guide (3) is provided with light guide side teeth.
4. A signal lamp having a light guiding structure for addressing large area lighting, characterized by: including casing (1), interior lamp shade (4), outer lamp shade (6) are connected with casing (1), still include decorations circle (5), interior lamp shade (4) and decorations circle (5) are located inside casing (1), interior lamp shade (4) are connected with casing (1) through decorations circle (5), and lamp shade (4) including speculum (2) are established, and light guide (3) are established on speculum (2), be equipped with speculum mounting (21) on speculum (2), speculum (2) are connected with casing (1) through speculum mounting (21).
5. Signal lamp with a light-guiding structure addressing large area lighting according to claim 4, characterized in that: be equipped with speculum hole (22) on the lateral wall of speculum (2), the tip and speculum hole (22) joint of light guide (3).
6. Signal lamp with a light-guiding structure addressing large area lighting according to claim 5, characterized in that: and side patterns (23) are arranged at the positions of the reflector holes (22).
7. Signal lamp with a light-guiding structure addressing large area lighting according to claim 4, characterized in that: still include speculum bearing structure (24), lamp shade (4) including speculum bearing structure (24) are established and with light guide (3) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009989.8A CN113074354A (en) | 2020-01-06 | 2020-01-06 | Light guide structure for solving large-area luminescence and signal lamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009989.8A CN113074354A (en) | 2020-01-06 | 2020-01-06 | Light guide structure for solving large-area luminescence and signal lamp thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113074354A true CN113074354A (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010009989.8A Pending CN113074354A (en) | 2020-01-06 | 2020-01-06 | Light guide structure for solving large-area luminescence and signal lamp thereof |
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| Country | Link |
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| CN (1) | CN113074354A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235727A (en) * | 2014-08-28 | 2014-12-24 | 马瑞利汽车零部件(芜湖)有限公司 | Novel reverse light transmission light guide type box lamp position lamp and installing method of novel reverse light transmission light guide type box lamp position lamp |
| CN206310405U (en) * | 2016-12-31 | 2017-07-07 | 湖北华中马瑞利汽车照明有限公司 | A kind of position modulated structure |
| CN107504429A (en) * | 2017-08-31 | 2017-12-22 | 上海小糸车灯有限公司 | The luminescent system and lamps apparatus for vehicle of lamps apparatus for vehicle |
| CN108980773A (en) * | 2018-10-19 | 2018-12-11 | 华域视觉科技(上海)有限公司 | Multi-angle light guide and be used for car light lamps and lanterns |
| CN109611789A (en) * | 2018-11-14 | 2019-04-12 | 长春汽富维海拉车灯有限公司 | A car long light guide through-type signal lamp device based on LED light source |
| CN209147003U (en) * | 2018-11-16 | 2019-07-23 | 常州星宇车灯股份有限公司 | A kind of signal lamp with symmetrical guide structure |
| CN110230801A (en) * | 2019-06-20 | 2019-09-13 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of light bar system for realizing larger area uniformly light-emitting |
| CN110657396A (en) * | 2018-06-29 | 2020-01-07 | 法雷奥市光（中国）车灯有限公司 | Light guide assembly, lighting or signalling device and motor vehicle |
-
2020
- 2020-01-06 CN CN202010009989.8A patent/CN113074354A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235727A (en) * | 2014-08-28 | 2014-12-24 | 马瑞利汽车零部件(芜湖)有限公司 | Novel reverse light transmission light guide type box lamp position lamp and installing method of novel reverse light transmission light guide type box lamp position lamp |
| CN206310405U (en) * | 2016-12-31 | 2017-07-07 | 湖北华中马瑞利汽车照明有限公司 | A kind of position modulated structure |
| CN107504429A (en) * | 2017-08-31 | 2017-12-22 | 上海小糸车灯有限公司 | The luminescent system and lamps apparatus for vehicle of lamps apparatus for vehicle |
| CN110657396A (en) * | 2018-06-29 | 2020-01-07 | 法雷奥市光（中国）车灯有限公司 | Light guide assembly, lighting or signalling device and motor vehicle |
| CN108980773A (en) * | 2018-10-19 | 2018-12-11 | 华域视觉科技(上海)有限公司 | Multi-angle light guide and be used for car light lamps and lanterns |
| CN109611789A (en) * | 2018-11-14 | 2019-04-12 | 长春汽富维海拉车灯有限公司 | A car long light guide through-type signal lamp device based on LED light source |
| CN209147003U (en) * | 2018-11-16 | 2019-07-23 | 常州星宇车灯股份有限公司 | A kind of signal lamp with symmetrical guide structure |
| CN110230801A (en) * | 2019-06-20 | 2019-09-13 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of light bar system for realizing larger area uniformly light-emitting |
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Application publication date: 20210706 |
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