CN110207066A - A kind of light guide distance-light cellular system and its design method - Google Patents
A kind of light guide distance-light cellular system and its design method Download PDFInfo
- Publication number
- CN110207066A CN110207066A CN201910590152.4A CN201910590152A CN110207066A CN 110207066 A CN110207066 A CN 110207066A CN 201910590152 A CN201910590152 A CN 201910590152A CN 110207066 A CN110207066 A CN 110207066A
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- Prior art keywords
- light
- distance
- light guide
- cellular system
- lenslet
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- 230000001413 cellular effect Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 11
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 239000000571 coke Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
-
- 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
-
- 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
- F21S41/32—Optical layout thereof
- F21S41/36—Combinations of two or more separate reflectors
-
- 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
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 light guide distance-light cellular systems, including light source, reflecting mirror, light guide lens；The light guide lens are made of several lenslet units, each lenslet respectively has a focus, the mirror system is made of several small reflectors, the reflected light of each small reflector converges to the focal point of corresponding lenslet, forms directional light after the light of the focus is using corresponding lenslet；Single light guide distance-light cellular system corresponds to a kind of distance light/dipped beam light type.The present invention makes the lens of distance-light car light mould group become smaller, is so small to have only light guide thickness, avoids the car light module lens using big opening size；More specifically noveltyization moulding can be obtained according to design, unique light type design, can Win Clients favor, meanwhile the overall dimensions of car light mould group become smaller, gentlier, so that whole lamp is smaller, weight is lighter, meets the developing direction of current automotive light weight technology, can more improve the competitiveness of product in market.
Description
Technical field
The present invention relates to a kind of car lights, are to lead distance-light cellular system and its design for one kind of car light specifically
Method.
Background technique
In automotive lighting industry, LED is as a kind of new type light source, with the luminous efficiency that it has is high, light-emitting area is small, energy
The advantages that low, manufacturing cost is low, the service life is long is consumed to be widely adopted in car light manufacturing field.Since the development speed of LED is fast,
From in the past, only the Gao Peicai some of middle-to-high end car configured normal domestic use grade car standard configuration till now to LED illumination headlight
Transformation, and occupation rate of market persistently increases, and speed is fast, the innovation of all car light technologies before being even more than.With LED
The continuous raising of illumination market occupation rate, market competition are more fierce.Client proposes the performance of lighting system higher
It is required that and having begun to modern design, uniquenessization development.
Increasingly it is impossible to meet the demands in market for conventional car light mould group.It being open small, size is small, and low energy consumption, at
This is low, a light-weight the main direction of development for waiting technical characterstics that will become the following car light.Therefore, moulding uniqueness, ruler are designed
Very little compact lighting system has become urgent technical problem to be solved in the field.
Summary of the invention
The object of the present invention is to provide a kind of light guide distance-light cellular system and its design methods, to existing car light mould group
It improves, so that the lens of distance-light car light mould group is become smaller, be so small to have only light guide thickness, avoid the car light using big opening
Module lens obtain more specifically noveltyization moulding according to design.
The present invention takes following technical scheme:
A kind of light guide distance-light cellular system, including light source 1, reflecting mirror 2, light guide lens 4；If the light guide lens 4 by
Dry lenslet unit 4a composition, each lenslet unit 4a respectively have a focus 3, and the reflecting mirror 2 is by several small reflections
Mirror 2a composition, the reflected light of each small reflector 2a converge at the focus 3 of corresponding lenslet, the light through the focus 3
Using forming directional light after corresponding lenslet；Single light guide distance-light cellular system corresponds to a kind of distance light/dipped beam light type.
Further, the lenslet unit 4a is convex lens, and each closely coupled group of lenslet unit 4a is combined into a light guide
The entirety of lens 4.
Further, at least two light guide distance-light cellular systems work at the same time, constitute one setting moulding distance light/
Dipped beam light type.
Further, at least two light guide distance-light cellular systems respectively work independently, and each setting of self-forming one is made
The distance light of type/dipped beam light type.
Optional side by side therewith, the light guide distance-light cellular system is superimposed to form required light with other far and near photosystems
Type.
Further, light source can rotate within the scope of 0~40 degree.
Light guide lens 4 are arranged to by several lenslet unit 4a by a kind of design method of light guide distance-light cellular system
The form of composition, each lenslet respectively have a focus 3；Reflecting mirror 2 is arranged to the shape being made of several small reflector 2a
Formula, the convergent point of each small reflector are respectively corresponding with a focus 3；Light through each focus 3 is using corresponding lenslet
After form directional light；Obtain a kind of required distance light/dipped beam light type.
Further, in the shape and distribution and reflecting mirror 2 by adjusting the lenslet unit 4a on light guide lens 4
Small reflector 2a shape and distribution, design needed for obtain distance light/dipped beam light type.
Further, at least two light guide distance-light cellular systems are designed, thus distance light and dipped beam needed for obtaining
Light type.
Further, a compound distance-light light type: the light guide distance-light cellular system is designed and obtains, with other distances
Photosystem is superimposed to form required light type.
The beneficial effects of the present invention are:
1) making the lens of distance-light car light mould group becomes smaller, is so small to have only light guide thickness, avoids using big opening size
Car light module lens；
2) more specifically noveltyization moulding can be obtained according to design.
3) reduce the volume and weight of car light
4) a kind of novel far and near photosystem with light guide moulding is devised, for the distance of such a modern design
Photosystem, the design of distance-light light type is unique, can Win Clients favor, improve the competitiveness of product in market.
Detailed description of the invention
Fig. 1 is the structure principle chart of light guide distance-light cellular system of the present invention.
Fig. 2 is the light type figure that light guide distance-light cellular system is simulated through the invention.
In figure, 1. light sources, 2. reflecting mirrors, 3. focuses, 4. light guide lens, 2a. small reflector, 4a. lenslet.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Embodiment one:
Referring to Fig. 1, the position of light source 1, reflecting mirror 2, all components of light guide lens 4 is illustrated in Fig. 1.In figure, only indicate
One focus 3, corresponding is the focus of one of lenslet, and corresponding small reflector 2a has also only been indicated at one.It is practical
Each lenslet unit 4a has a focus, and each focus 3 can correspond to a small reflector 2a, not detailed to this in attached drawing
It shows, but this has no effect on the understanding of those of ordinary skill in the art.
With continued reference to Fig. 1, a kind of light guide distance-light cellular system, including light source 1, reflecting mirror 2, light guide lens 4；The light
Lens 4 are led to be made of several lenslet units 4a, each lenslet unit 4a respectively has a focus 3, the reflecting mirror 2 by
Several small reflector 2a compositions, the reflected light of each small reflector 2a converges at the focus 3 of corresponding lenslet, through the coke
The light of point 3 is using forming directional light after corresponding lenslet；Single light guide distance-light cellular system corresponds to a kind of distance light/dipped beam
Light type.
In this embodiment, the lenslet unit 4a is convex lens, and each closely coupled group of lenslet unit 4a is combined into one
The entirety of light guide lens 4.
Light guide lens 4 are arranged to by several lenslet unit 4a by the design method of above-mentioned light guide distance-light cellular system
The form of composition, each lenslet respectively have a focus 3；Reflecting mirror 2 is arranged to the shape being made of several small reflector 2a
Formula, the convergent point of each small reflector are respectively corresponding with a focus 3；Light through each focus 3 is using corresponding lenslet
After form directional light；Obtain a kind of required distance light/dipped beam light type.
In this embodiment, light source can rotate within the scope of 0~40 degree.Attached drawing is shown not to this, but this field
Technical staff is it should be appreciated that this function may be implemented.
In this embodiment, by adjusting the shape of the lenslet unit 4a on light guide lens 4 and distribution and reflecting mirror
The shape and distribution of small reflector 2a on 2, the distance light/dipped beam light type obtained needed for designing.
In this embodiment, design at least two light guide distance-light cellular systems, thus obtain needed for distance light and
Dipped beam light type.
Embodiment two:
Embodiment two is a difference in that with embodiment one:
At least two light guide distance-light cellular systems work at the same time, and constitute distance light/dipped beam light type of a setting moulding.
Remaining is the same as embodiment one.
Embodiment three:
Embodiment three is a difference in that with embodiment one and two:
A compound distance-light light type: the light guide distance-light cellular system is designed and obtains, it is folded with other far and near photosystems
Add to form required light type.
Remaining is the same as embodiment one.
Above two embodiments are alternative embodiments of the invention, and those of ordinary skill in the art can also be basic herein
It is upper to carry out various transformation or improvement, do not depart from invent total design under the premise of, these transformation or improve this all should belong to
Within the scope of invention is claimed.
Claims (10)
1. a kind of light guide distance-light cellular system, it is characterised in that:
Including light source (1), reflecting mirror (2), light guide lens (4)；
The light guide lens (4) are made of several lenslet units (4a), and each lenslet unit (4a) respectively has a coke
Point (3), the reflecting mirror (2) are made of several small reflectors (2a), and it is small that the reflected light of each small reflector (2a) converges to correspondence
At the focus (3) of lens, directional light is formed after the light of the focus (3) is using corresponding lenslet；
Single light guide distance-light cellular system corresponds to a kind of distance light/dipped beam light type.
2. light guide distance-light cellular system as described in claim 1, it is characterised in that: the lenslet unit (4a) is convex lens
Mirror, each closely coupled group of lenslet unit (4a) are combined into the entirety of a light guide lens (4).
3. light guide distance-light cellular system as described in claim 1, it is characterised in that: at least two light guide distance-light lists
Metasystem works at the same time, and constitutes distance light/dipped beam light type of a setting moulding.
4. light guide distance-light cellular system as described in claim 1, it is characterised in that: at least two light guide distance-light lists
Metasystem respectively works independently, and each self-forming one sets distance light/dipped beam light type of moulding.
5. light guide distance-light cellular system as described in claim 1, it is characterised in that: the light guide distance-light cellular system with
Other far and near photosystems are superimposed to form required light type.
6. light guide distance-light cellular system as described in claim 1, it is characterised in that: light source can be within the scope of 0~40 degree
Rotation.
7. a kind of design method of light guide distance-light cellular system, it is characterised in that:
Light guide lens (4) are arranged to the form being made of several lenslet units (4a), each lenslet respectively has a coke
Point (3)；
Reflecting mirror (2) is arranged to the form being made of several small reflectors (2a), the convergent point of each small reflector is respectively with one
The focus (3) is corresponding；
Directional light is formed after the light of each focus (3) is using corresponding lenslet；
Obtain a kind of required distance light/dipped beam light type.
8. the design method of light guide distance-light cellular system as claimed in claim 6, it is characterised in that: saturating by adjusting light guide
The shape of small reflector (2a) in the shape of lenslet unit (4a) on mirror (4) and distribution and reflecting mirror (2) and point
Cloth, the distance light/dipped beam light type obtained needed for designing.
9. the design method of light guide distance-light cellular system as claimed in claim 6, it is characterised in that: at least two institutes of design
Light guide distance-light cellular system is stated, thus distance light and dipped beam light type needed for obtaining.
10. the design method of light guide distance-light cellular system as claimed in claim 6, it is characterised in that: design and obtain one
Compound distance-light light type: the light guide distance-light cellular system is superimposed to form required light type with other distance photosystems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590152.4A CN110207066A (en) | 2019-07-02 | 2019-07-02 | A kind of light guide distance-light cellular system and its design method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590152.4A CN110207066A (en) | 2019-07-02 | 2019-07-02 | A kind of light guide distance-light cellular system and its design method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110207066A true CN110207066A (en) | 2019-09-06 |
Family
ID=67795835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910590152.4A Pending CN110207066A (en) | 2019-07-02 | 2019-07-02 | A kind of light guide distance-light cellular system and its design method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110207066A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503591A (en) * | 2019-12-10 | 2020-08-07 | 华域视觉科技(上海)有限公司 | Far and near light integrated car light module and car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367954B1 (en) * | 1999-09-14 | 2002-04-09 | Stanley Electric Co., Ltd. | Multi-lens projector lamp |
| CN201475836U (en) * | 2009-08-11 | 2010-05-19 | 帝宝工业股份有限公司 | Vehicle lighting device |
| KR20140046205A (en) * | 2012-10-10 | 2014-04-18 | 현대모비스 주식회사 | Projection module |
| CN107893967A (en) * | 2017-11-24 | 2018-04-10 | 上海小糸车灯有限公司 | Car light projecting unit, vehicle lamp assembly and automobile |
| CN210050733U (en) * | 2019-07-02 | 2020-02-11 | 华域视觉科技(上海)有限公司 | Light guide far and near light unit system |
-
2019
- 2019-07-02 CN CN201910590152.4A patent/CN110207066A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6367954B1 (en) * | 1999-09-14 | 2002-04-09 | Stanley Electric Co., Ltd. | Multi-lens projector lamp |
| CN201475836U (en) * | 2009-08-11 | 2010-05-19 | 帝宝工业股份有限公司 | Vehicle lighting device |
| KR20140046205A (en) * | 2012-10-10 | 2014-04-18 | 현대모비스 주식회사 | Projection module |
| CN107893967A (en) * | 2017-11-24 | 2018-04-10 | 上海小糸车灯有限公司 | Car light projecting unit, vehicle lamp assembly and automobile |
| CN210050733U (en) * | 2019-07-02 | 2020-02-11 | 华域视觉科技(上海)有限公司 | Light guide far and near light unit system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503591A (en) * | 2019-12-10 | 2020-08-07 | 华域视觉科技(上海)有限公司 | Far and near light integrated car light module and car |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190906 |
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| RJ01 | Rejection of invention patent application after publication |