CN107975755A - Car light is with deep camber light guide and car light optics module - Google Patents
Car light is with deep camber light guide and car light optics module Download PDFInfo
- Publication number
- CN107975755A CN107975755A CN201711437892.1A CN201711437892A CN107975755A CN 107975755 A CN107975755 A CN 107975755A CN 201711437892 A CN201711437892 A CN 201711437892A CN 107975755 A CN107975755 A CN 107975755A
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- car
- face
- deep camber
- 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
- 238000005452 bending Methods 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 240000008042 Zea mays Species 0.000 claims abstract description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 6
- 235000005822 corn Nutrition 0.000 claims abstract description 6
- 230000000644 propagated effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 17
- 238000000465 moulding Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000000149 penetrating 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
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
-
- 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
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
-
- 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 car light deep camber sheet light guide and car light optics module, for thin shell accessory, it sequentially smoothly connects from light inputting end to light extraction end via multiple flat segments and/or bending section forms, the side of the flat segments and bending section is fully reflecting surface, the radius of curvature of smooth joint is not less than 20mm, the thickness of the flat segments and bending section is 5mm 20mm, the incidence surface of the light guide is arranged on end face or the one side of the light inputting end, the light-emitting surface of the light guide is arranged on the end face at the light extraction end of the light guide, the end face at the light extraction end is light-emitting surface, it which is provided with the granular optical patterns of corn, the side of the flat segments and bending section is also provided with dentation decorative pattern and/or dermatoglyph.Present invention could apply to deep camber light belt, the occasion of three-dimensional lighting effect, complicated space light fitting shape effect can be efficiently realized.
Description
Technical field
A kind of optics module the present invention relates to light guide and using the light guide, is primarily adapted for use in automobile lamp to realize certainly
By spatial modelling and three-dimensional lighting effect.
Background technology
Most of light guide of traditional Vehicular lamp realizes optical function using the sheet light guide of bar post shapes or rule,
The adaptability of corresponding moulding is poor, is often difficult to functionally go to realize for complicated large curved surface moulding.As lamps and lanterns are made
Type becomes increasingly complex, and deep camber light belt, the element of stereoeffect are constantly gushed out, and conventional strip column, regular sheet light guide are due to certainly
Body limitation, it is more prominent to form modelling feature larger this problem of constraint.
The content of the invention
The present invention is intended to provide a kind of car light deep camber light guide and car light optics module, can be applied to deep camber light
The occasion of band, three-dimensional lighting effect, efficiently realizes the light fitting shape effect of complexity.
The main technical schemes of the present invention have：
A kind of car light deep camber light guide, is thin shell accessory, its from light inputting end to light extraction end via multiple flat segments and/or
Bending section, which sequentially smoothly connects, to be formed, and the side of the flat segments and bending section is fully reflecting surface.
The incidence surface of the light guide is arranged on end face or the one side of the light inputting end, and the light-emitting surface of the light guide is set
In the end face at the light extraction end of the light guide.
The radius of curvature of smooth joint is preferably not less than 20mm.
The end face at the light extraction end is light-emitting surface, is preferably provided with the granular optical patterns of corn thereon.
The thickness of the flat segments and bending section can be 5mm-20mm.
The flat segments are preferably that uniform throughout is consistent with the thickness of bending section.
The car light deep camber light guide can be the straight cylinder of sheet, the light inputting end and light extraction end be located at respectively before,
Both ends afterwards, the plain line of straight cylinder or so extend；Alternatively, the car light can also be closing or the ring do not closed with deep camber light guide
Shape, the light inputting end and light extraction end are located at front and rear ends, the front and rear extension of its rotation centerline respectively.
Some decorative pattern units can be equipped with the end face of the light inputting end, the surface of each decorative pattern unit is revolved for a space
Turn curved surface, the core depression of the surface of revolution, the bottom of core is convex outward, and the side wall of core is toroidal surface, should
The periphery of surface of revolution is the total reflection parabola of evagination, and the total reflection parabola is with the toroidal surface in front end
Intersecting, the core sunk surface is incidence surface；Alternatively, some local dents can be equipped with the one side of the light inputting end
Curved surface, the concave curved surface are incidence surface, and the end face of the light inputting end is smooth total reflection curved surface, bent by the total reflection
Face, the deflection of light being refracted into through incidence surface are propagated to the back-end.
The side of the flat segments and bending section is also provided with dentation decorative pattern and/or dermatoglyph.
A kind of car light optics module, including the plurality of LEDs set on wiring board, wiring board and above-mentioned car light yeast
Rate light guide, the wiring board are relatively fixed setting with the light guide, and the wiring board is close to the light inputting end of the light guide, the light
The incidence surface led is arranged on end face or the one side of the light inputting end, and the light-emitting surface of the light guide is the light extraction end of the light guide
End face, the incidence surface of the light-emitting surface of the LED towards the light guide.
Plurality of LEDs can along yi word pattern or it is arc-shaped be spaced, per LED and an incidence surface face.
The beneficial effects of the invention are as follows：
The light guide of the present invention is deep camber, irregular form sheet light guide, due to itself having curved surface complicated and changeable special
Sign, therefore the moulding needs of the irregular free form surface of lamps and lanterns can be suited, so that the demand for light belt moulding and constraint are reduced,
And moulding characteristic complicated and changeable is can adapt to, it can preferably realize optical effect.
The present invention, with reflective, by the coupling of incidence surface and fully reflecting surface, realizes the collection of light using direct-injection type
It is poly- to propagate, so as to reduce light loss of energy.
The present invention realizes different curvature moulding spy by the control for light inputting end incident ray, light extraction end emergent ray
Point.Wherein by setting the processing of decorative pattern or dermatoglyph in side, to realize the lighting effect of solid, so as to reduce Optical Implementation side
The constraint that formula is designed for light fitting shape so that complicated spatial modelling feature also can be realized smoothly.The wherein form of decorative pattern
And position is set flexibly, can be set completely according to moulding demand, therefore can effectively promote light fitting shape towards solid
The paces of change advance.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of the car light optics module of the present invention；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the partial enlarged view for the structure that incidence surface is arranged on the end face of light guide light inputting end；
Fig. 4 is the dimensional structure diagram of second embodiment of the car light optics module of the present invention；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the partial enlarged view for the structure that incidence surface is arranged on the one side of light guide light inputting end；
Fig. 7 is the dimensional structure diagram of the 3rd embodiment of the car light optics module of the present invention；
Fig. 8 is the sectional view of Fig. 7；
Fig. 9 is the dimensional structure diagram of the 4th embodiment of the car light optics module of the present invention；
Figure 10 is the partial sectional view of the light guide of Fig. 9.
Reference numeral：1. light guide；11. the bottom of core；12. the side wall of core；13. the periphery of surface of revolution；14. depression
Curved surface；15. it is totally reflected curved surface；17a, 17b. dentation decorative pattern；18. dermatoglyph；2. wiring board；3.LED；4. optical patterns.
Embodiment
As Figure 1-10 shows, the invention discloses a kind of car light with deep camber light guide 1 (abbreviation light guide), it is shell zero
Part, it sequentially smoothly connects from light inputting end to light extraction end via multiple flat segments and/or bending section forms, flat segments and curved
The side of tune is fully reflecting surface.The incidence surface of the light guide can be arranged on end face or the one side of the light inputting end,
The light-emitting surface of the light guide is then arranged on the end face at light extraction end of the light guide.
The light that light source projects enters the light guide through light inputting end, through multiple total reflection inside light guide, finally from light extraction end
Project.
The radius of curvature (fillet R1, R2, R3 of the moulding bending i.e. in figure) of smooth joint is preferably not less than 20mm.
The end face at the light extraction end is light-emitting surface, can be equipped with the granular optical patterns 4 of corn, the expansion for light thereon
Dissipate.
The thickness of the flat segments and bending section is preferably 5mm-20mm, had both been avoided that and has been missed too because light channel is narrow
More light, but be avoided that makes light diffusion serious because light channel is wide, so as to better ensure that the utilization rate of light source.
The flat segments are preferably that uniform throughout is consistent with the thickness of bending section.
The car light deep camber light guide can be the straight cylinder of sheet, as shown in Fig. 1,2,4,5, the light inputting end and go out
Light end is located at front and rear ends, the plain line of straight cylinder or so extension respectively, and correspondingly, the flat segments and bending section have 4 sides
Face, wherein being up and down 2 larger sides.
The car light can also be closing or the ring-type do not closed with deep camber light guide, such as Fig. 7, not closing shown in 9
Annular light guide, thickness control is in 5mm~20mm.The light inputting end and light extraction end are located at front and rear ends, its rotation centerline respectively
Front and rear extension, correspondingly, only bending section.There are 4 sides for not closed circular, wherein be up and down inside and outside 2 larger sides,
There was only 2 sides up and down for closed circular, be medial surface and lateral surface respectively.In fact, car light deep camber light guide
It is not limited to above-mentioned two major classes structure type.In principle, as long as its multistage flat segments and/or bending section sequentially smoothly connect and
Into on the whole it can be any space curved surface moulding.
Fig. 1,2,3 show one embodiment that incidence surface is arranged on the end face of the light inputting end.The light inputting end
End face is equipped with some decorative pattern units, and the surface of each decorative pattern unit is a Space Rotating curved surface, the core of the surface of revolution
Depression, the bottom 11 of core is convex outward, and the side wall 12 of core is toroidal surface, and the periphery 13 of the surface of revolution is outer
Convex total reflection parabola, the total reflection parabola intersect with the toroidal surface in front end, the core depression
Surface is incidence surface.
Fig. 4,5,6 show one embodiment that incidence surface is arranged on the one side of the light inputting end.The light inputting end
One side be equipped with some local dents curved surface 14, which is incidence surface, and the end face of the light inputting end is flat
Sliding total reflection curved surface 15, by the total reflection curved surface, the deflection of light that light guide is refracted into through incidence surface is propagated to the back-end.
In any of the above guide structure pattern, the light-emitting zone of light guide in end (i.e. the end face at light extraction end), and due to
What light passed through in light guide internal communication is all total reflection effect, so light guide side does not have light injection, therefore light guide side is not
Luminescence phenomenon occurs.
To realize three-dimensional lighting effect, the invention also provides another structural shape, i.e., described flat segments and bending
The side of section is additionally provided with dentation decorative pattern and/or dermatoglyph.By carrying out different processing to light pipe side wall, local light can be made
Light pipe is overflowed, so as to reach three-dimensional effect.
By taking ring-shaped light guide card as an example, as shown in Fig. 9,10, can according to moulding demand on the inside of light pipe, outside or
Inside and outside bilateral sets dentation decorative pattern 17a, 17b, or increase dermatoglyph 18.Wherein the thickness of dermatoglyph similar to K27~K31 series not
Deng.
It is irradiated to along the light d1 of light pipe axis propagation on dentation decorative pattern or the dermatoglyph on side wall, since it is to light
Deviation effect cause some light d2 along side wall project light pipe, formed light-emitting zone；And other part light d3 is in side wall
Generation total reflection effect, continues, along axis propagation, finally to project light pipe by end.
By the effect of side wall dentation decorative pattern and dermatoglyph, the effect that side wall is lighted can be realized.And the form of side wall decorative pattern
And position is more flexible, such as can be the point-like of strip as depicted regular or irregular distribution, can be with
Free arrangement forms arbitrary graphic pattern on side, coordinates the space curved surface feature of light guide again in a word, disclosure satisfy that various
Spatial modelling demand.
The invention also discloses a kind of car light optics module, including the plurality of LEDs 3 set on wiring board 2, wiring board with
And car light deep camber light guide 1, the wiring board are relatively fixed setting with the light guide, the wiring board is close to the light
The light inputting end led, the incidence surface of the light guide are arranged on end face or the one side of the light inputting end, the light-emitting surface of the light guide
For the end face at the light extraction end of the light guide, the incidence surface of the light-emitting surface of the LED towards the light guide.
Plurality of LEDs along yi word pattern or it is arc-shaped be spaced, the shape that is formed on the light guide with being set into after it is arranged
The extension shape on the surface of smooth surface is close.Every LED and an incidence surface face.
Fig. 1,2 show a kind of direct-injection type car light optics module realized using deep camber sheet light guide, by side by side
Plurality of LEDs direct projection emits beam a, in sheet light guide inner full-reflection, so as to ensure that light can be projected from light pipe end.
Fig. 3 show a kind of direct-injection type car light optics module realized using deep camber sheet light guide, the portion that LED is sent
A light splitter part is injected inside light pipe by the bottom 11 of core and propagated along optical axis direction, and a part of light passes through core
Side wall 12 be refracted into inside light guide, then penetrated after the total reflection effect deviation for passing through the periphery 13 of surface of revolution along optical axis direction
Enter light pipe.The periphery of surface of revolution is total reflection parabolic, its focal length is preferably 2mm~8mm, the smaller total reflection of its mid-focal length
Light is also more assembled, and capacity usage ratio is higher.By the above-mentioned design of the light inputting end to the light guide, incidence surface and total reflection
The coupling in face, can realize the focusing for just penetrating light, ensure the utilization rate of light source.
Fig. 4,5 are shown a kind of reflective car light realized using deep camber sheet light guide and use up module.Different from straight
Formula mode is penetrated, the light of LED light source is preferably normal to light guide optical axis direction and enters from a side incidence of light guide light inputting end
Penetrate, by being totally reflected the total reflection effect of curved surface, Propagations of the light b along light pipe.Wherein with the light pipe of direct manner
Similar, the thickness control of light guide is controlled in R in 5mm~20mm, the fillet R2 of moulding bending>20mm.
Fig. 6 is shown a kind of reflective car light realized using deep camber sheet light guide and uses up module.Leaned in light pipe
Nearly LED incidence positions, the curved surface 14 for making local dent are used as incidence surface, the total reflection curved surface 15 that incident ray passes through end
Total reflection effect, by deflection of light to light pipe axial direction, so as to fulfill propagation of the light inside light pipe.According to not
With signal lamp functional requirement, corn shape optical patterns 4, the diffusion for light can be set in sheet light guide end.
By taking annular light guide as an example, as shown in Figure 7,8, LED circuit board upper annular distribution plurality of LEDs, wiring board is arranged in ring
The front portion of shape light guide, the total reflection effect for the inside that the light c that LED is sent passes through light guide are propagated vertically, and by being arranged in
The corn granular pattern of ring-shaped light guide card end is diffused, and realizes signal lamp function.Wherein, in order to ensure being all-trans for light
Penetrate, the fillet R3 of moulding bending is controlled in R>20mm.In addition, the structure of light guide light inputting end is consistent with the direct-injection type mode of Fig. 3.
" axis ", " axial direction ", " optical axis direction " alleged by this specification refer both to the direction that light is propagated in light guide.
The present invention has the free degree of obvious moulding construction compared to the light guide of traditional form, disclosure satisfy that complicated and changeable
Modelling feature demand.
Claims (10)
- A kind of 1. car light deep camber light guide, it is characterised in that：For thin shell accessory, it is from light inputting end to light extraction end via multiple flat Straight section and/or bending section, which sequentially smoothly connect, to be formed, and the side of the flat segments and bending section is fully reflecting surface.
- 2. car light as claimed in claim 1 deep camber light guide, it is characterised in that：The radius of curvature of smooth joint is not less than 20mm。
- 3. car light as claimed in claim 1 deep camber light guide, it is characterised in that：The end face at the light extraction end is light-emitting surface, It which is provided with the granular optical patterns of corn.
- 4. car light as claimed in claim 1 deep camber light guide, it is characterised in that：The thickness of the flat segments and bending section is 5mm-20mm。
- 5. car light as claimed in claim 1 deep camber light guide, it is characterised in that：The thickness of the flat segments and bending section is each Locate uniformity.
- 6. the car light deep camber light guide as described in any one claim in claim 1-5, it is characterised in that：It is piece The straight cylinder of shape, the light inputting end and light extraction end are located at front and rear ends, the plain line of straight cylinder or so extension respectively；Alternatively, it is Closing or the ring-type do not closed, the light inputting end and light extraction end are located at front and rear ends, the front and rear extension of its rotation centerline respectively.
- 7. car light as claimed in claim 6 deep camber light guide, it is characterised in that：The end face of the light inputting end is equipped with some Decorative pattern unit, the surface of each decorative pattern unit is a Space Rotating curved surface, and the core of the surface of revolution is recessed, the bottom of core For convex outward, the side wall of core is toroidal surface, and the periphery of the surface of revolution is the total reflection parabola of evagination, described Total reflection parabola intersects with the toroidal surface in front end, and the core sunk surface is incidence surface；It is alternatively, described The one side of light inputting end is equipped with the curved surface of some local dents, which is incidence surface, the end face of the light inputting end For smooth total reflection curved surface, by the total reflection curved surface, the deflection of light being refracted into through incidence surface is propagated to the back-end.
- 8. car light optics module as claimed in claim 7, it is characterised in that：The side of the flat segments and bending section is also set There are dentation decorative pattern and/or dermatoglyph.
- A kind of 9. car light optics module, it is characterised in that：Including the plurality of LEDs set on wiring board, wiring board and right It is required that the car light deep camber light guide in 1-8 described in any one claim, the wiring board are relatively fixed with the light guide Set, the wiring board close to the light guide light inputting end, the incidence surface of the light guide be arranged on the light inputting end end face or On one side, the light-emitting surface of the light guide is the end face at the light extraction end of the light guide, and the light-emitting surface of the LED is towards the light guide Incidence surface.
- 10. car light optics module as claimed in claim 9, it is characterised in that：Plurality of LEDs is along yi word pattern or arc-shaped interval Arrangement, every LED and an incidence surface face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437892.1A CN107975755A (en) | 2017-12-26 | 2017-12-26 | Car light is with deep camber light guide and car light optics module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437892.1A CN107975755A (en) | 2017-12-26 | 2017-12-26 | Car light is with deep camber light guide and car light optics module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975755A true CN107975755A (en) | 2018-05-01 |
Family
ID=62007817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437892.1A Pending CN107975755A (en) | 2017-12-26 | 2017-12-26 | Car light is with deep camber light guide and car light optics module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975755A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954215A (en) * | 2018-08-08 | 2018-12-07 | 常州星宇车灯股份有限公司 | A kind of optical module preventing bright spot |
| CN109027948A (en) * | 2018-09-12 | 2018-12-18 | 华域视觉科技(上海)有限公司 | Light guide sheet, automobile lamp and automobile |
| CN109764304A (en) * | 2019-02-25 | 2019-05-17 | 华域视觉科技(上海)有限公司 | Using the car light mould group of condenser |
| CN109869691A (en) * | 2019-04-18 | 2019-06-11 | 华域视觉科技(上海)有限公司 | Vehicle lamp structure and vehicle |
| CN110173663A (en) * | 2019-06-18 | 2019-08-27 | 华域视觉科技(上海)有限公司 | The guide structure in no-buffer domain and car light comprising it |
| CN110242931A (en) * | 2019-06-10 | 2019-09-17 | 马瑞利汽车零部件(芜湖)有限公司 | Car headlight device stereo luminous and with dynamic visual impact |
| CN110701567A (en) * | 2018-07-10 | 2020-01-17 | 株式会社小糸制作所 | Vehicle lamp |
| CN110953547A (en) * | 2019-12-10 | 2020-04-03 | 东风汽车有限公司 | Thick-wall part for vehicle lamp and vehicle lamp |
| CN111434984A (en) * | 2018-12-26 | 2020-07-21 | 联嘉光电股份有限公司 | L ED vehicle-mounted linear light-emitting module |
| CN111580214A (en) * | 2020-06-19 | 2020-08-25 | 华南师范大学 | Multimode waveguide and design method thereof |
| CN111947102A (en) * | 2020-09-11 | 2020-11-17 | 华域视觉科技(上海)有限公司 | Light guide end structure for preventing light guide end bright spots |
| CN112728499A (en) * | 2019-10-14 | 2021-04-30 | 法雷奥市光（中国）车灯有限公司 | Optical module and vehicle lamp |
| WO2024188141A1 (en) * | 2023-03-10 | 2024-09-19 | 常州星宇车灯股份有限公司 | Total reflection structure and optical module using same, and vehicle lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307480A (en) * | 2012-03-09 | 2013-09-18 | 中强光电股份有限公司 | Light source module |
| CN104251443A (en) * | 2013-06-26 | 2014-12-31 | 汽车照明罗伊特林根有限公司 | Motor vehicle lighting device with a coupling lens and a transport and conversion lens |
| US20150192265A1 (en) * | 2014-01-08 | 2015-07-09 | Coretronic Corporation | Vehicle headlight device |
| CN106291797A (en) * | 2016-04-25 | 2017-01-04 | 佛山市中山大学研究院 | LED light-guiding pillar |
| CN205991406U (en) * | 2016-07-06 | 2017-03-01 | 上海小糸车灯有限公司 | A kind of vehicle light illumination device with difference in functionality |
| CN106949394A (en) * | 2017-03-16 | 2017-07-14 | 宁波思宏电器工业有限公司 | Light-guiding pillar and its guide-lighting post lamps of LED |
| CN207762814U (en) * | 2017-12-26 | 2018-08-24 | 华域视觉科技(上海)有限公司 | Car light deep camber light guide and car light optics module |
-
2017
- 2017-12-26 CN CN201711437892.1A patent/CN107975755A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307480A (en) * | 2012-03-09 | 2013-09-18 | 中强光电股份有限公司 | Light source module |
| CN104251443A (en) * | 2013-06-26 | 2014-12-31 | 汽车照明罗伊特林根有限公司 | Motor vehicle lighting device with a coupling lens and a transport and conversion lens |
| US20150192265A1 (en) * | 2014-01-08 | 2015-07-09 | Coretronic Corporation | Vehicle headlight device |
| CN106291797A (en) * | 2016-04-25 | 2017-01-04 | 佛山市中山大学研究院 | LED light-guiding pillar |
| CN205991406U (en) * | 2016-07-06 | 2017-03-01 | 上海小糸车灯有限公司 | A kind of vehicle light illumination device with difference in functionality |
| CN106949394A (en) * | 2017-03-16 | 2017-07-14 | 宁波思宏电器工业有限公司 | Light-guiding pillar and its guide-lighting post lamps of LED |
| CN207762814U (en) * | 2017-12-26 | 2018-08-24 | 华域视觉科技(上海)有限公司 | Car light deep camber light guide and car light optics module |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701567A (en) * | 2018-07-10 | 2020-01-17 | 株式会社小糸制作所 | Vehicle lamp |
| CN108954215A (en) * | 2018-08-08 | 2018-12-07 | 常州星宇车灯股份有限公司 | A kind of optical module preventing bright spot |
| CN109027948A (en) * | 2018-09-12 | 2018-12-18 | 华域视觉科技(上海)有限公司 | Light guide sheet, automobile lamp and automobile |
| CN111434984A (en) * | 2018-12-26 | 2020-07-21 | 联嘉光电股份有限公司 | L ED vehicle-mounted linear light-emitting module |
| CN109764304A (en) * | 2019-02-25 | 2019-05-17 | 华域视觉科技(上海)有限公司 | Using the car light mould group of condenser |
| CN109869691A (en) * | 2019-04-18 | 2019-06-11 | 华域视觉科技(上海)有限公司 | Vehicle lamp structure and vehicle |
| CN110242931A (en) * | 2019-06-10 | 2019-09-17 | 马瑞利汽车零部件(芜湖)有限公司 | Car headlight device stereo luminous and with dynamic visual impact |
| CN110173663A (en) * | 2019-06-18 | 2019-08-27 | 华域视觉科技(上海)有限公司 | The guide structure in no-buffer domain and car light comprising it |
| CN112728499A (en) * | 2019-10-14 | 2021-04-30 | 法雷奥市光（中国）车灯有限公司 | Optical module and vehicle lamp |
| CN110953547A (en) * | 2019-12-10 | 2020-04-03 | 东风汽车有限公司 | Thick-wall part for vehicle lamp and vehicle lamp |
| CN111580214A (en) * | 2020-06-19 | 2020-08-25 | 华南师范大学 | Multimode waveguide and design method thereof |
| CN111947102A (en) * | 2020-09-11 | 2020-11-17 | 华域视觉科技(上海)有限公司 | Light guide end structure for preventing light guide end bright spots |
| WO2024188141A1 (en) * | 2023-03-10 | 2024-09-19 | 常州星宇车灯股份有限公司 | Total reflection structure and optical module using same, and vehicle lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107975755A (en) | Car light is with deep camber light guide and car light optics module | |
| CN207762814U (en) | Car light deep camber light guide and car light optics module | |
| CN107893963B (en) | Light optical system for vehicle | |
| TWI420166B (en) | Light guide unit and light source module | |
| US7731400B2 (en) | Lighting or signaling device comprising a curved light guiding plate | |
| US20100283369A1 (en) | LED bulb and lamp holder thereof | |
| US10955100B2 (en) | Light emitting module with light guide plate for automotive headlight | |
| CN108291705A (en) | Lamp group part and the Car design element for including this kind of lamp group part | |
| CN103363443B (en) | A kind of total reflection lens and forming method thereof | |
| CN102252234B (en) | Light emitting module and light guide plate | |
| CN104791714A (en) | Light collecting and guiding machine | |
| CN105605481A (en) | Backlight assembly and backlight module | |
| CN109708072B (en) | Large-size light guide optical system with free-form surface light-emitting surface | |
| TWM462330U (en) | Light apparatus with curved surface structure | |
| CN207661561U (en) | Annulus ornament lamp | |
| CN108626679A (en) | A kind of light source assembly for motor vehicles based on light guide | |
| CN211203911U (en) | Optical structure of dipped headlight | |
| CN208222386U (en) | A kind of light source assembly for motor vehicles based on light guide | |
| US12000565B1 (en) | Illuminating lens | |
| CN105674072A (en) | Rectangular total-reflection LED projecting lens | |
| CN202188333U (en) | Luminescent module and light guide plate | |
| CN220870678U (en) | Lamp optical system and car lamp | |
| JP3229445U (en) | Light source module and light guide plate | |
| CN216047418U (en) | Signal lamp optical system for car lamp | |
| CN220749902U (en) | Optical structure combining light guide and thick wall and car lamp and car comprising optical structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CB02 | Change of applicant information |
Address after: 201821 Yecheng Road, Shanghai, No. 767, No. Applicant after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201821 767 Yecheng Road, Jiading District, Jiading District, Shanghai Applicant before: Xiaoxi Car Lights Co., Ltd., Shanghai |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |