CN107504430A - Vehicle light illumination device - Google Patents
Vehicle light illumination device Download PDFInfo
- Publication number
- CN107504430A CN107504430A CN201710774243.4A CN201710774243A CN107504430A CN 107504430 A CN107504430 A CN 107504430A CN 201710774243 A CN201710774243 A CN 201710774243A CN 107504430 A CN107504430 A CN 107504430A
- Authority
- CN
- China
- Prior art keywords
- light source
- mirror unit
- led light
- illumination device
- reflecting surface
- 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
- 238000005286 illumination Methods 0.000 title claims abstract description 30
- 239000003086 colorant Substances 0.000 claims abstract description 25
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- 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
- F21V7/00—Reflectors for light sources
-
- 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)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
The present invention provides a kind of vehicle light illumination device, there is emitting cavity in vehicle light illumination device, at least one mirror unit is provided with emitting cavity, and the LED light source at least two different colours being placed in front of each mirror unit, and each mirror unit is formed by polylith reflecting surface into matrix form linking, every piece of reflecting surface is to should be used as a kind of reflector focus of the LED light source of color.The present invention realizes different illumination functions, and mirror unit can be arranged multiple as needed, and the luminous demand in big region is realized with this.
Description
Technical field
The present invention relates to vehicle light illumination technical field, more particularly to a kind of vehicle light illumination device.
Background technology
Lamps apparatus for vehicle more and more uses LED light source at present, and LED light source has obvious response soon, and energy consumption is low, color
The advantages that degree is stable.
German sea is pulled a cart patent " light device for a motor the wehicle " (application numbers of lamp Co., Ltd：
EP20080163803 applying date 2008.09.05) provide a kind of device that can realize different illumination functions, the technical scheme
There is following feature：
The multiple sets of light sources (1a, 1b, 1c) of 1 corresponding multinomial smooth function
2 light guides coupled with multiple sets of light sources (1a, 1b, 1c), the light guide have at least one common exiting surface.
The technical problem that the program faces is：Light guide realizes different illumination functions as exiting surface, and light guide is under normal circumstances
Diameter is between 6mm-8mm, i.e., luminous opening is confined to light guide in itself, and the luminous opening size of such optical system is smaller, difficult
To meet the requirement of various shapes, it is difficult to meet the requirement that modeling requirement light-emitting zone greatly increases.
Mirror-optical system can realize the larger requirement of the light-emitting zone of moulding, but speculum is characterized in its base
Face is parabola, i.e. the corresponding focus of single mirror, i.e., can only realize the device of single car light function.Therefore, it can not
Realize the demand of multifunctional car light.
Therefore, it is necessary to a kind of light-emitting zone is big and function more than car light.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of vehicle light illumination device, it is used for
Solve that car light function is single in the prior art or the less problem of light-emitting zone.
In order to achieve the above objects and other related objects, the present invention provides a kind of vehicle light illumination device, vehicle light illumination device
It is interior that there is emitting cavity, at least one mirror unit is provided with emitting cavity, and be placed in front of each mirror unit at least
Two different colors of LED light source, and each mirror unit is formed by polylith reflecting surface into matrix form linking, every piece of reflecting surface
To should be used as a kind of reflector focus of the LED light source of color.
Preferably, the adjacent reflecting surface is connected by transition face, and the surface of each mirror unit is shiny surface.
Preferably, neighboring reflection faces to should be used as the reflector focus of LED modules with different colors light source.
Preferably, often arranging in reflecting surface according to the color category of all LED light sources point in each mirror unit
Into multiple regions, each region is to should be used as the reflector focus of the LED light source of color a kind of, and adjacent area in adjacent row
To the reflector focus for the LED light source that should be used as different colours.
Preferably, according to the color category of all LED light sources point in each column reflecting surface in each mirror unit
Into multiple regions, each region is to should be used as the reflector focus of the LED light source of color a kind of, and adjacent area in adjacent column
To the reflector focus for the LED light source that should be used as different colours.
Preferably, the front of each mirror unit is provided with the LED light source of three kinds of different colours.
Preferably, the front end of the emitting cavity is provided with least one piece of interior len, and the light warp emitted by all LED light sources
Enter interior len after the mirror unit reflection, then projected after interior len couples.
As described above, the vehicle light illumination device of the present invention, has the advantages that：Each speculum in the present invention by
Polylith reflecting surface forms into matrix form linking, and every piece of reflecting surface is to should be used as a kind of reflector focus of the LED light source of color, thus
The speculum of formation can realize different illumination functions, and mirror unit can be as needed to the LED light source with different colours
Arrange multiple, the luminous demand in big region is realized with this.
Brief description of the drawings
Fig. 1 is shown as the inside front view of the vehicle light illumination device of the present invention.
Fig. 2 is shown as the mirror unit schematic diagram of the present invention.
Fig. 3 is shown as the mirror unit of the present invention and the distribution schematic diagram of two kinds of color LED light sources.
Fig. 4 is shown as the connected schematic diagram in the neighboring reflection face of the present invention.
Fig. 5 is shown as the inside top figure of the vehicle light illumination device of the present invention.
The inside that Fig. 6 is shown as the vehicle light illumination device of the present invention has the sectional view of interior len.
Fig. 7 a, 7b, 7c are shown as the distribution schematic diagram of each reflecting surface of mirror unit.
Fig. 8 is shown as the schematic diagram containing three kinds of LED modules with different colors light sources in the vehicle light illumination device of the present invention.
Component label instructions
1a, 1b, 1c LED light source
2 retroreflective regions
201 mirror units
3 transition faces
4 reflectings surface
5 interior lens
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Fig. 8.It should be clear that structure depicted in this specification institute accompanying drawing, ratio, size etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 to 8, the present invention provides a kind of vehicle light illumination device, has emitting cavity in vehicle light illumination device, sends out
At least one mirror unit 201 is provided with optical cavity, and is placed at least two different face in each front of mirror unit 201
LED light source 1a, 1b of color, and each mirror unit 201 is formed by polylith reflecting surface 4 into matrix form linking, every piece of reflecting surface 4
To a kind of reflector focus for the LED light source 1a 1b that should be used as color.It is made up of in the present invention at least one mirror unit 201
Retroreflective regions 2, whole light-emitting zone is larger, and each mirror unit 201 is formed by polylith reflecting surface 4 into matrix form linking,
Every piece of reflecting surface 4 makes each mirror unit to correspond to more to should be used as a kind of LED light source 1a 1b of color reflector focus
The LED light source of kind different colours, realize that multi-functional irradiation, such as the reflection of white LED light source and yellow light LED light source use,
Improve the utilization rate in car light space.If mirror unit is connected into an entirety when being multiple, retroreflective regions 2 are formed,
It can be used as and move integrally, and be easily installed use, uniformity is good.
To realize the slickness of reflecting surface, strengthen its reflecting effect, the adjacent reflecting surface 4 passes through transition in the present embodiment
Face 3 is connected, and as shown in Figure 3, the surface of each mirror unit 201 is shiny surface.Because every piece of reflecting surface 4 is corresponding different
The LED light source of color, therefore its curvature is different, then to realize the slickness of whole mirror unit reflecting surface, passes through transition
Face 3 realizes that curvature connects, and completes the setting of shiny surface.
All reflectings surface are set into matrix form in above-mentioned mirror unit, as shown in Fig. 2 to Fig. 3, transversely arranged reflection
Face is referred to as arranging, and vertically disposed reflecting surface is referred to as arranging, the reflecting surface in first row can be described as f11, f12, f13 ..., first row kind
Reflecting surface can be described as f11, f21, f31 ... ....
The distribution of reflecting surface and LED light source has following several situations in above-mentioned mirror unit：
The first, neighboring reflection faces to should be used as the reflector focus of LED modules with different colors light source, as shown in Fig. 3 and Fig. 7 c, if
The LED light source of each corresponding two kinds of colors of reflecting surface, then often row and the reflecting surface in each column are staggered, i.e. neighboring reflection face
The LED light source 1a, another piece of reflecting surface f12, f21 of the corresponding one of which colors of one piece of reflecting surface f11 in (f11 and f12, f21)
The LED light source 1b of corresponding another color；
Second, each according to the color category of all LED light sources point in the often row reflecting surface in the mirror unit
Into multiple regions, each region is to should be used as the reflector focus of the LED light source of color a kind of, and adjacent area in adjacent row
To the reflector focus for the LED light source that should be used as different colours, as shown in Fig. 7 a, such as each mirror unit corresponds to two kinds of colors
LED light source, often row there are four reflectings surface, then be divided into two regions, a region corresponds to the LED light source of one of which color
1a, another region correspond to the LED light source 1b of another color, and in adjacent row adjacent area to should be used as different colours
The reflector focus of LED light source；
The third, is divided into according to the color category of all LED light sources more in each column reflecting surface in each mirror unit
Individual region, each region is to should be used as the reflector focus of the LED light source of color a kind of, and adjacent area is corresponding in adjacent column
As the reflector focus of the LED light source of different colours, as shown in Fig. 7 b, such as the corresponding two kinds of colors of each mirror unit
LED light source, each column are divided into two regions, and a region corresponds to the LED light source 1a of one of which color, and another region corresponds to another
A kind of LED light source 1b of color, and in adjacent column adjacent area to should be used as the reflector focus of the LED light source of different colours.
According to car light functional requirement, the front of each mirror unit 201 is provided with three kinds of different colours in the present embodiment
LED light source 1a 1b 1c, see Fig. 8.
At least one piece of interior len 5 is provided with the front end of emitting cavity in the present embodiment, as shown in Figure 6, and all LED light sources institute
The light of injection enters interior len 5 after the reflection of mirror unit 201, then is projected after the coupling of interior len 5, and interior len can improve
Light-out effect.Interior len in the present embodiment has former and later two coupling surfaces, and the coupling surface of interior len can add optical patterns.
In summary, vehicle light illumination device of the invention, each speculum are formed by polylith reflecting surface into matrix form linking,
For every piece of reflecting surface to should be used as a kind of reflector focus of the LED light source of color, the speculum being consequently formed can be to different colours
LED light source, realize different illumination functions, and mirror unit can be arranged multiple as needed, realize that big region is sent out with this
The demand of light.So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. a kind of vehicle light illumination device, it is characterised in that there is emitting cavity in vehicle light illumination device, at least one is provided with emitting cavity
Individual mirror unit, and the LED light source at least two different colours being placed in front of each mirror unit, and each reflection
Mirror unit is formed by polylith reflecting surface into matrix form linking, and every piece of reflecting surface is to should be used as a kind of reflection of the LED light source of color
Focus.
2. vehicle light illumination device according to claim 1, it is characterised in that：The adjacent reflecting surface passes through transition face phase
Even, the surface of each mirror unit is shiny surface.
3. vehicle light illumination device according to claim 1, it is characterised in that：Neighboring reflection is in face of should be used as different colours
The reflector focus of LED light source.
4. vehicle light illumination device according to claim 1, it is characterised in that：Often row in each mirror unit is anti-
Penetrate in face and multiple regions are divided into according to the color category of all LED light sources, each region is to should be used as the LED of color a kind of
The reflector focus of light source, and in adjacent row adjacent area to should be used as the reflector focus of the LED light source of different colours.
5. vehicle light illumination device according to claim 1, it is characterised in that：Each column in each mirror unit is anti-
Penetrate in face and multiple regions are divided into according to the color category of all LED light sources, each region is to should be used as the LED of color a kind of
The reflector focus of light source, and in adjacent column adjacent area to should be used as the reflector focus of the LED light source of different colours.
6. vehicle light illumination device according to claim 1, it is characterised in that：The front of each mirror unit is provided with
The LED light source of three kinds of different colours.
7. vehicle light illumination device according to claim 1, it is characterised in that：The front end of the emitting cavity is provided with least one piece
Interior len, and the light emitted by all LED light sources enters interior len after mirror unit reflection, then through interior len coupling
Projected after conjunction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774243.4A CN107504430A (en) | 2017-08-31 | 2017-08-31 | Vehicle light illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774243.4A CN107504430A (en) | 2017-08-31 | 2017-08-31 | Vehicle light illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504430A true CN107504430A (en) | 2017-12-22 |
Family
ID=60694177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774243.4A Pending CN107504430A (en) | 2017-08-31 | 2017-08-31 | Vehicle light illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504430A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136000A (en) * | 2018-05-22 | 2020-12-25 | 市光工业株式会社 | Vehicle lamp |
| CN112888894A (en) * | 2018-10-19 | 2021-06-01 | 法雷奥照明公司 | Lighting unit for a motor vehicle headlight |
| CN113531483A (en) * | 2021-07-14 | 2021-10-22 | 常州星宇车灯股份有限公司 | Reflector structure and car lamp with same |
| EP4321796A1 (en) * | 2022-08-12 | 2024-02-14 | Coplus Inc. | Illumination module with multi light sources and headlight having the same |
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| DE102010056312A1 (en) * | 2010-12-27 | 2012-06-28 | Automotive Lighting Reutlingen Gmbh | Motor vehicle head lamp has two light sources for emitting light and reflector for bundling light for generating two different light distributions, where reflector has faceted reflecting surface |
| DE102013009459A1 (en) * | 2013-06-06 | 2013-12-19 | Daimler Ag | Lighting device for e.g. headlight mounted in vehicle, has reflector that is provided with partially transparent surface on rear side, and light-reflecting surface on front side, which form common focus position |
| JP2015076184A (en) * | 2013-10-07 | 2015-04-20 | 市光工業株式会社 | Vehicular lighting fixture |
| US20150117046A1 (en) * | 2013-08-01 | 2015-04-30 | Robert T. Harrington, Jr. | Combination led fog lamp and daytime running lamp |
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| CN106871040A (en) * | 2017-03-10 | 2017-06-20 | 厦门佰明光电股份有限公司 | A kind of multi-purpose vehicle(MPV) signal lamp |
| CN207162416U (en) * | 2017-08-31 | 2018-03-30 | 上海小糸车灯有限公司 | Vehicle light illumination device |
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2017
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010056312A1 (en) * | 2010-12-27 | 2012-06-28 | Automotive Lighting Reutlingen Gmbh | Motor vehicle head lamp has two light sources for emitting light and reflector for bundling light for generating two different light distributions, where reflector has faceted reflecting surface |
| DE102013009459A1 (en) * | 2013-06-06 | 2013-12-19 | Daimler Ag | Lighting device for e.g. headlight mounted in vehicle, has reflector that is provided with partially transparent surface on rear side, and light-reflecting surface on front side, which form common focus position |
| US20150117046A1 (en) * | 2013-08-01 | 2015-04-30 | Robert T. Harrington, Jr. | Combination led fog lamp and daytime running lamp |
| JP2015076184A (en) * | 2013-10-07 | 2015-04-20 | 市光工業株式会社 | Vehicular lighting fixture |
| CN204573842U (en) * | 2015-05-09 | 2015-08-19 | 台州市欧博光电有限公司 | A kind of automobile-used combined tail lamp |
| CN206176065U (en) * | 2016-09-22 | 2017-05-17 | 联嘉光电股份有限公司 | Light-emitting diode array light cup structure with focus positioning |
| CN106764778A (en) * | 2016-10-18 | 2017-05-31 | 武汉通畅汽车电子照明有限公司 | The low beam reflector and its dipped beam reflecting surface dividing method of a kind of LED light source |
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| CN207162416U (en) * | 2017-08-31 | 2018-03-30 | 上海小糸车灯有限公司 | Vehicle light illumination device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112136000A (en) * | 2018-05-22 | 2020-12-25 | 市光工业株式会社 | Vehicle lamp |
| EP3798507A4 (en) * | 2018-05-22 | 2022-03-23 | Ichikoh Industries, Ltd. | Vehicle lamp |
| CN112888894A (en) * | 2018-10-19 | 2021-06-01 | 法雷奥照明公司 | Lighting unit for a motor vehicle headlight |
| CN112888894B (en) * | 2018-10-19 | 2023-05-16 | 法雷奥照明公司 | Lighting unit for a motor vehicle headlight |
| CN113531483A (en) * | 2021-07-14 | 2021-10-22 | 常州星宇车灯股份有限公司 | Reflector structure and car lamp with same |
| EP4321796A1 (en) * | 2022-08-12 | 2024-02-14 | Coplus Inc. | Illumination module with multi light sources and headlight having the same |
| EP4321794A1 (en) * | 2022-08-12 | 2024-02-14 | Coplus Inc. | Illumination module with multi light sources and headlight having the same |
| EP4321795A1 (en) * | 2022-08-12 | 2024-02-14 | Coplus Inc. | Illumination module with multi light sources and headlight having the same |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201821 No. 767, Yecheng Road, Shanghai, Jiading District Applicant after: HUAYU VISION TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 201800 No. 767, Yecheng Road, Shanghai, Jiading District Applicant before: SHANGHAI KOITO AUTOMOTIVE LAMP Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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| RJ01 | Rejection of invention patent application after publication |