CN110173663A - The guide structure in no-buffer domain and car light comprising it - Google Patents
The guide structure in no-buffer domain and car light comprising it Download PDFInfo
- Publication number
- CN110173663A CN110173663A CN201910524934.8A CN201910524934A CN110173663A CN 110173663 A CN110173663 A CN 110173663A CN 201910524934 A CN201910524934 A CN 201910524934A CN 110173663 A CN110173663 A CN 110173663A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide body
- light source
- light
- main
- 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
Links
- 210000002421 cell wall Anatomy 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- 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
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of guide structures in no-buffer domain, belong to automobile signal light field.A kind of guide structure in no-buffer domain includes main light guide body and secondary light guide body, the pair light guide body is equipped with the light source mounting slot being recessed inwardly close to the side of one end, it is upper with the open side of the light source mounting slot, the top of one cell wall of the light source mounting slot is connect with a bottom surface of the incidence end of the main light guide body, so that the pair light guide body and the main light guide body are in oppositely extending, another cell wall of the light source mounting slot is the incidence end of the secondary light guide body, the incidence end of the pair light guide body and the incidence end of the main light guide body are in opposite and are arranged in a staggered manner.The present invention can eliminate the buffer area on light guide head and cut down dark space caused by the mounting structure of light guide head.
Description
Technical field
The present invention relates to automobile signal light field, in particular to the guide structure in a kind of no-buffer domain and the vehicle comprising it
Lamp.
Background technique
China Automobile Industry is rapid, and vehicle light shape also follows Times ' Demand closely, and consumer and vehicle client constantly challenge letter
The designing technique of signal lamp.In entire vehicle design, the change of taillight moulding puts into minimum for vehicle, but for consumer
Visual impact be the most significant.
Taillight in automobile combined rear lamp, Brake lamp, usually there are two region, a region installations for turn signal light emitting region
In the affixed side of automobile, another region is mounted on drawer at movable side, i.e. luggage boxcar covers.Based on this kind of set tail lamp structure,
The same function in two regions is when lighting, it is not possible to which what is avoided has a gap.Other than the gap, the lamps and lanterns of drawer at movable side
Often in order to block wiring board or reserve lighting buffer area to light guide, the decorative circle boundary an of black can be redesigned as screening
Gear, this is blocked when being further exacerbated by same function and lighting together, intermediate discontiguous area width.
The guide structure designed currently on the market is uniform in order to make light emitting region lighting, generally requires one section of optronics area
Domain is as buffer area.This is because the light of LED has certain dispersion angle, the light that LED is issued enters after light guide, needs
The soft angle for upsetting incident ray in one section of region is wanted, is discussed according to the light guide that diameter is 8mm, buffer area at least needs
20mm or so.
Fig. 1 shows the spatial distribution map that a kind of normal signal light leads form.Wherein: 11- affixed side lamp body；12- is solid
Determine side-light guides；13- point bright area；14- on-fixed side lamp body；15- wiring board；16-LED light source；17- light guide entrance face；18- light
Guide tooth；19- on-fixed side point bright area.W1 indicates the spacing between safety clearance and affixed side and on-fixed side lamp body；W2 is indicated
Light guide incidence end between lamp body at a distance from (region be for putting the safety between LED, wiring board, mounting structure etc. and each part
Distance)；W3 is the buffer area before light guide is uniformly lighted.
Summary of the invention
It is an object of the invention in view of the above-mentioned problems, provide a kind of no-buffer domain guide structure and comprising its
Car light can eliminate the buffer area on light guide head and cut down dark space caused by the mounting structure of light guide head.
The object of the present invention is achieved like this:
A kind of guide structure in no-buffer domain, including main light guide body and secondary light guide body, the pair light guide body are leaned on
The side of nearly one end is equipped with the light source mounting slot being recessed inwardly, be with the open side of the light source mounting slot it is upper, it is described
The top of one cell wall of light source mounting slot is connect with a bottom surface of the incidence end of the main light guide body, so that the pair light guide sheet
In oppositely extending, another cell wall of the light source mounting slot is the incidence of the secondary light guide body for body and the main light guide body
End, the incidence end of the pair light guide body and the incidence end of the main light guide body are in opposite and are arranged in a staggered manner.
Preferably, on the incident end face of the secondary light guide body be equipped with light on the incident end face of the main light guide body
Learn decorative pattern.
Preferably, light guide is equipped on the upper surface of the secondary light guide body and upper surface of the main light guide body
Tooth.
Preferably, the bottom surface of the secondary light guide body is equipped with light guide groove.
The invention also discloses a kind of car lights, guide structure, lens and light source sheet comprising no-buffer domain above-mentioned
Body；The guide structure is mounted on inside the lens, and the light source body is mounted in the light source mounting slot.
Preferably, the light source body includes wiring board, main light source and secondary light source, and the main light source and the secondary light source divide
It is not mounted on the two sides of the wiring board.
Preferably, the incidence end of main light guide body described in the main light source face, pair light guide described in the pair light source face
The incidence end of ontology.
Preferably, the main light source and the secondary light source are LED.
The invention has the benefit that
1) by the connection structure being arranged between secondary light guide and key light conductor, wiring board is blocked, eliminates the dark of route front edge of board
Area；
2) dark space before circuit board mounting structure is eliminated by the secondary light guide body of setting；
3) the specific dispersion angle that optical patterns upset LED is arranged by the incidence end in light guide body, eliminates tradition
Light guide in order to design needed for upsetting LED angle light guide buffer area.
Detailed description of the invention
Fig. 1 shows the spatial distribution map that a kind of normal signal light leads form；
Fig. 2 shows the structure charts of one embodiment of guide structure in no-buffer domain of the present invention；
Fig. 3 shows the structure chart of one embodiment of car light of the present invention.
Specific embodiment
Various embodiments of the present invention will be described with reference to the drawings.In specification and attached drawing, have similar structures or
The element of function will be indicated with identical component symbol.It is appreciated that attached drawing is only to provide reference and description to use, not it is used to
The present invention is limited.The size shown in attached drawing is only to be convenient for clearly describing, and does not limit proportionate relationship or right
The present invention carries out exhaustive explanation, nor limiting the scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Firstly, the invention proposes a kind of guide structures in no-buffer domain.
Fig. 2 shows the structure charts of one embodiment of guide structure in no-buffer domain of the present invention.As shown in Fig. 2, the light
Guide structure 2 includes main light guide body 21 and secondary light guide body 22, secondary light guide body 22 close to the side of one end be equipped with to
The light source mounting slot 23 of sunken inside, with the open side of light source mounting slot 23 be it is upper, the top of a cell wall of light source mounting slot 23 with
One bottom surface of the incidence end of main light guide body 21 connects, so that secondary light guide body 22 and main light guide body 21 are in oppositely extending, light
Another cell wall of source mounting groove 23 is the incidence end of secondary light guide body 22, the incidence end of secondary light guide body 22 and main light guide body 21
Incidence end be in opposite and be arranged in a staggered manner.
Compared with conventional light guides structure, the present embodiment (only has the light guide knot of main light guide body 21 in conventional light guides structure
Structure) on the basis of increase reversed secondary light guide body 22, the connection structure between two guide structures plays block route simultaneously
Plate, eliminates the effect of route front edge of board dark space, while also acting effect (the so-called road for eliminating the preceding dark space of circuit board mounting structure
When the preceding dark space of board mounting structure is Design of Luminaires, certain safe distance for being needed between different components).
In one embodiment, it is equipped on the incident end face of secondary light guide body 22 on the incident end face of main light guide body 21
Optical patterns 24.Specifically, optical patterns 24 can be the microstructure of random micro- decorative pattern or standard.Pass through design optics flower
Line 24, can upset the specific dispersion angle of LED, eliminate conventional light guides in order to design needed for upsetting LED angle light guide buffering
Region.
In one embodiment, on the upper surface of secondary light guide body 22 and light guide is equipped on the upper surface of main light guide body 21
Tooth 25.
In one embodiment, the bottom surface of secondary light guide body 22 is equipped with light guide groove 26, is primarily adapted for use in inverse light guide region,
I.e. beam projecting direction and light guide centerline tangent angle are greater than in the case where 90 degree.
Secondly, the present invention also provides a kind of car lights.
Fig. 3 shows the structure chart of one embodiment of car light of the present invention.As shown in figure 3, car light includes no-buffer above-mentioned
Guide structure 2, lens 4 and the light source body 3 in domain；Guide structure 2 is mounted on inside lens 4, and light source body 3 is mounted on light
In source mounting groove 23.
In the present embodiment, after car light is using the guide structure 2 in no-buffer domain, so that reduction or removal drawer at movable side decorative circle hide
After keeping off structure, the uniform lighting effect of light emitting region still may be implemented
In one embodiment, light source body 3 includes wiring board 31, main light source 32 and secondary light source 33, main light source 32 and secondary light
Source 33 is separately mounted on the two sides of wiring board 31.The incidence end of the main light guide body 21 of 32 face of main light source, secondary light source 33 is just
To the incidence end of secondary light guide body 22.Main light source 32 and secondary light source 33 are LED.
Structure in the present embodiment can be adapted for affixed side, and all arrangement shines on the two sides on one piece of wiring board 31
LED, to realize bidirectional luminescence.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (8)
1. a kind of guide structure in no-buffer domain, which is characterized in that including main light guide body and secondary light guide body, the pair light
It leads ontology and is equipped with the light source mounting slot being recessed inwardly close to the side of one end, the open side with the light source mounting slot is
On, the top of a cell wall of the light source mounting slot is connect with a bottom surface of the incidence end of the main light guide body, so that described
In oppositely extending, another cell wall of the light source mounting slot is the secondary light guide body for secondary light guide body and the main light guide body
Incidence end, it is described pair light guide body incidence end and the main light guide body incidence end be in respect to and be arranged in a staggered manner.
2. the guide structure in no-buffer domain according to claim 1, which is characterized in that the incidence of the pair light guide body
Optical patterns are equipped with on the incident end face of the main light guide body on end face.
3. the guide structure in no-buffer domain according to claim 1, which is characterized in that the upper table of the pair light guide body
On face and light guide tooth is equipped on the upper surface of the main light guide body.
4. the guide structure in no-buffer domain according to any one of claim 1-3, which is characterized in that the pair light guide
The bottom surface of ontology is equipped with light guide groove.
5. a kind of car light, which is characterized in that the light guide knot comprising no-buffer domain such as of any of claims 1-4
Structure, lens and light source body；The guide structure is mounted on inside the lens, and the light source body is mounted on the light
In the mounting groove of source.
6. car light according to claim 5, which is characterized in that the light source body includes wiring board, main light source and secondary light
Source, the main light source and the secondary light source are separately mounted on the two sides of the wiring board.
7. car light according to claim 6, which is characterized in that the incidence of main light guide body described in the main light source face
It holds, the incidence end of pair light guide body described in the pair light source face.
8. car light according to claim 6, which is characterized in that the main light source and the secondary light source are LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524934.8A CN110173663A (en) | 2019-06-18 | 2019-06-18 | The guide structure in no-buffer domain and car light comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524934.8A CN110173663A (en) | 2019-06-18 | 2019-06-18 | The guide structure in no-buffer domain and car light comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173663A true CN110173663A (en) | 2019-08-27 |
Family
ID=67697434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524934.8A Pending CN110173663A (en) | 2019-06-18 | 2019-06-18 | The guide structure in no-buffer domain and car light comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173663A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040120157A1 (en) * | 2002-10-22 | 2004-06-24 | Schefenacker Vision Systems Germany Gmbh & Co. Kg | Vehicle lamp |
| CN2786429Y (en) * | 2005-03-04 | 2006-06-07 | 吴嘉烨 | Lighting structure |
| CN1847886A (en) * | 2005-04-15 | 2006-10-18 | 鸿富锦精密工业（深圳）有限公司 | Double-sided light guide plate, area light source and display device |
| CN201513739U (en) * | 2009-06-26 | 2010-06-23 | 陈晓锋 | LED double light-emitting plate decorative lamp |
| CN101959716A (en) * | 2008-03-03 | 2011-01-26 | 株式会社藤仓 | Door mirror device |
| JP2012015074A (en) * | 2010-07-05 | 2012-01-19 | Sumitomo Bakelite Co Ltd | Lighting system and display device |
| KR101195975B1 (en) * | 2012-05-07 | 2012-11-05 | 엘이디아트 (주) | Led display panel with a plurality of light guiding panels |
| US20130135895A1 (en) * | 2011-11-30 | 2013-05-30 | Panasonic Liquid Crystal Display Co., Ltd. | Surface light source device |
| US20130314935A1 (en) * | 2012-05-24 | 2013-11-28 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
| CN103472524A (en) * | 2013-09-13 | 2013-12-25 | 北京京东方光电科技有限公司 | Light guide plate and backlight module |
| KR20140078478A (en) * | 2012-12-17 | 2014-06-25 | 엘지이노텍 주식회사 | Lamp unit for automobile |
| CN107975755A (en) * | 2017-12-26 | 2018-05-01 | 上海小糸车灯有限公司 | Car light is with deep camber light guide and car light optics module |
| KR20190012572A (en) * | 2017-07-27 | 2019-02-11 | 유트로닉스주식회사 | Assembly for lighting using multi-layer light guide film |
| CN209893305U (en) * | 2019-06-18 | 2020-01-03 | 华域视觉科技(上海)有限公司 | Light guide structure without buffer area and car lamp comprising light guide structure |
-
2019
- 2019-06-18 CN CN201910524934.8A patent/CN110173663A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040120157A1 (en) * | 2002-10-22 | 2004-06-24 | Schefenacker Vision Systems Germany Gmbh & Co. Kg | Vehicle lamp |
| CN2786429Y (en) * | 2005-03-04 | 2006-06-07 | 吴嘉烨 | Lighting structure |
| CN1847886A (en) * | 2005-04-15 | 2006-10-18 | 鸿富锦精密工业（深圳）有限公司 | Double-sided light guide plate, area light source and display device |
| CN101959716A (en) * | 2008-03-03 | 2011-01-26 | 株式会社藤仓 | Door mirror device |
| CN201513739U (en) * | 2009-06-26 | 2010-06-23 | 陈晓锋 | LED double light-emitting plate decorative lamp |
| JP2012015074A (en) * | 2010-07-05 | 2012-01-19 | Sumitomo Bakelite Co Ltd | Lighting system and display device |
| US20130135895A1 (en) * | 2011-11-30 | 2013-05-30 | Panasonic Liquid Crystal Display Co., Ltd. | Surface light source device |
| KR101195975B1 (en) * | 2012-05-07 | 2012-11-05 | 엘이디아트 (주) | Led display panel with a plurality of light guiding panels |
| US20130314935A1 (en) * | 2012-05-24 | 2013-11-28 | Stanley Electric Co., Ltd. | Vehicle lighting unit |
| KR20140078478A (en) * | 2012-12-17 | 2014-06-25 | 엘지이노텍 주식회사 | Lamp unit for automobile |
| CN103472524A (en) * | 2013-09-13 | 2013-12-25 | 北京京东方光电科技有限公司 | Light guide plate and backlight module |
| KR20190012572A (en) * | 2017-07-27 | 2019-02-11 | 유트로닉스주식회사 | Assembly for lighting using multi-layer light guide film |
| CN107975755A (en) * | 2017-12-26 | 2018-05-01 | 上海小糸车灯有限公司 | Car light is with deep camber light guide and car light optics module |
| CN209893305U (en) * | 2019-06-18 | 2020-01-03 | 华域视觉科技(上海)有限公司 | Light guide structure without buffer area and car lamp comprising light guide structure |
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