CN105546452B - A kind of car light total reflection dipped beam combination module - Google Patents
A kind of car light total reflection dipped beam combination module Download PDFInfo
- Publication number
- CN105546452B CN105546452B CN201610071004.8A CN201610071004A CN105546452B CN 105546452 B CN105546452 B CN 105546452B CN 201610071004 A CN201610071004 A CN 201610071004A CN 105546452 B CN105546452 B CN 105546452B
- Authority
- CN
- China
- Prior art keywords
- light
- projector
- dipped beam
- total reflection
- radiator
- 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.)
- Active
Links
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
- 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
-
- 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
- F21S41/27—Thick 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- 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
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of car light total reflection dipped beam combination module, including adjustment structure above and below the projector (1), light modulation support (2), radiator (3), LED circuit board (7), radiator；Radiator (3) is connected with LED circuit board (7), and the projector (1) is connected with LED circuit board (7)；Light modulation support (2) is provided with the fulcrum for being used for supporting the projector (1), when radiator upper-lower position on device adjust up and down, drives the projector (1) to swing up and down regulation around fulcrum；The column part of the projector (1) only one profile rule, anti-dazzle plate structure (12), the lens arrangement (13) on head of concentrator construction (11), middle part including afterbody, the diverging light that concentrator construction (11) sends LED light source converges, and form intersection point in front, in position of intersecting point, block to form dipped beam dead line by anti-dazzle plate structure (12), light is projected forward by lens arrangement (13) again.
Description
Technical field
The present invention relates to a kind of car light total reflection dipped beam combination module, belong to car light technical field.
Background technology
With application of the LED light source in car light, the PES or reflective dipped beam modules of originally single bulb source, just
Huge change is occurring.For entry level, middle rank and advanced dipped beam performance requirement, be all in the past accordingly develop it is different
PES meets different rank requirements.The development amount so done is bigger, and moulding is single, generally circular in cross section or near
Like square lens moulding, it is clear that this will not adapt to requirement of the client in the future to dipped beam module.Increasing client starts
It is weary of dipped beam model form single in the past, and is sought for some novel, changeable, personalized and technology sense moulding.
From the point of view of the utilization ratio in space, the critical optical part of distributing dipped beam module is three independent zero at present
Part, as shown in figure 1, lens diameter φ 40mm or so, the cumulative volume of module is limited, and because speculum, baffle plate and lens all need
Corresponding mounting structure is assemblied on module, causes current dipped beam modular volume larger, can not be in limited lamp body space
Flexible arrangement goes out various moulding.
From the point of view of the utilization ratio of light, referring to Fig. 1, the critical optical components of current dipped beam module typically by speculum,
The opticator such as baffle plate and lens is formed, and seamless connection is difficult to realize between three parts, is had many light and is lost in centre
Fall, do not broken forth from lens finally, and because the multiple risks that light is repeatedly reflected and reflected, light efficiency are relatively low.
From the point of view of the assembly precision of parts, referring to Fig. 1, the critical optical components of dipped beam module adhere to different parts separately at present
Body, assembly precision are not only influenceed by the machining accuracy of part, and are influenceed by installation accuracy also very big.
The content of the invention
The technical problem to be solved in the invention is：Existing car light dipped beam module, volume is larger, can not be in limited lamp
Flexible arrangement goes out various moulding in body space, and space efficiency utilization is relatively low；Between three speculum, baffle plate and lens parts very
Difficulty realizes seamless connection, has many light and is lost in centre, is not broken forth from lens finally, and repeatedly reflected due to light and
The multiple risks of reflection, the utilization ratio of light are relatively low；Assembly precision is more difficult to be ensured；Fixed optical property grade can only be met.
The present invention takes following technical scheme：
A kind of car light total reflection dipped beam combination module, including the projector 1, light modulation support 2, radiator 3, LED circuit board 7,
Adjustment structure above and below radiator；The radiator 3 is connected with LED circuit board 7, the projector 1 with LED circuit board 7
It is connected；The light modulation support 2 is provided with the fulcrum for being used for supporting the projector 1, and adjustment structure is carried out the radiator up and down
Up and down during regulation, the projector 1 is driven to swing up and down regulation around the fulcrum；The projector 1 is a profile rule
Column part, including the concentrator construction 11 of afterbody, the anti-dazzle plate structure 12 at middle part, the lens arrangement 13 on head, it is described poly-
The diverging light that light device structure 11 sends LED light source converges, and forms intersection point in front, in position of intersecting point, passes through the shading
Harden structure 12 is blocked to form dipped beam dead line, and light is projected forward by the lens arrangement 13 again.
Further, in addition to light regulating bolt 4, light-adjusting nut 5, retaining reed 6；The light modulation support 2 is provided with least
One cylindrical hole, the light regulating bolt 4 pass through the cylindrical hole, and the light regulating bolt 4 is fixed on into institute by the retaining reed 6
State on light modulation support 2, the light-adjusting nut 5 is arranged on the light regulating bolt 4 by screw thread pair, and the radiator 3 is mounted in institute
State on light-adjusting nut 5, the LED circuit board 7 is positioned on the radiator 3 by the straight pin on the projector 1.
Further, the profile of the projector 1 is in cylindrical structure, the tapered structure of its afterbody.
Further, the refractive index of the projector 1 is more than the refractive index of air, by the LED in the LED circuit board 7
The light that light source is sent, when being propagated in the projector 1, light is irradiated on the concentrator construction 11, and incidence angle is more than
Or equal to the cirtical angle of total reflection, the light being irradiated on the concentrator construction 11 is returned in the projector without refraction, whole light
Continue to propagate in portion.
Further, the bottom of light regulating bolt 4 is provided with tooth form coiled hair, by the rotation of the tooth form coiled hair, will turn round
Square is delivered to the upper end of light regulating bolt 4, and the light regulating bolt, which rotates, drives light-adjusting nut 5 with its cooperation to move up and down, institute
State light-adjusting nut and move up and down the driving radiator 3 and move up and down.
Further, the projector 1 is provided with 2 coaxial pivot structures, and the radiator 3 moves up and down band
The axis that the projector 1 is moved around the pivot structure rotates.
Further, the dipped beam light efficiency of the total reflection dipped beam combination module is between 45%-50%.
Further, the pitch of the light regulating bolt 4 is 0.6mm, the light modulation of the car light total reflection dipped beam combination module
0.1 °/r of precision.
Further, the car light total reflection dipped beam combination module compact, the projector diameter phi 20mm, long etc.
In 81.5mm, wide to be equal to 27.5mm, high in 20mm, the fitted position of the total reflection dipped beam combination module, which is grown, to be equal to
115.5mm, it is wide to be equal to 27.5mm, it is high in 48.5mm.
Further, the cross section of the projector 1 is circular or length of side 20mm square.
The beneficial effects of the present invention are：
1) car light total reflection dipped beam combination modular volume significantly reduce, in limited lamp body space can flexible arrangement go out it is more
The moulding of sample, the moulding that achievable prior art can not be realized, space efficiency utilization greatly improve；
2) seamless connection, loss of the light after superrefraction and reflection are realized between three speculum, baffle plate and lens parts
Smaller, the utilization ratio of light is substantially improved；
3) simple in construction, assembly precision is guaranteed；
4) combined by the module of varying number, different grades of optical performance requirements, optical property grade can be reached
It can adjust, avoid completely newly developing dipped beam module for certain optical property grade, the construction cycle is short；
5) simple in construction, cost reduces, and reliability is higher.
Brief description of the drawings
Fig. 1 is the structural representation of car light dipped beam combination module in the prior art.
Fig. 2 is the three-dimensional structure diagram of car light total reflection dipped beam combination module of the present invention.
Fig. 3 is that the light in the projector moves towards schematic diagram.
Fig. 4 is the combination shaping schematic diagram of present invention total reflection dipped beam combination module.
In figure, 1. projectors, 2. light modulation supports, 3. radiators, 4. light regulating bolts, 5. light-adjusting nuts, 6. retaining springs,
7.LED circuit boards, 11. concentrator constructions, 12. anti-dazzle plate structures, 13. lens arrangements, 14. lens, 15. baffle plates, 16. reflections
Mirror.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 2 the embodiments of the invention provide one kind total reflection dipped beam combination module, for the illumination of automobile, put
In in car headlamp.Total reflection dipped beam combination module includes the projector 1, light modulation support 2, radiator 3, light regulating bolt 4, tune
The cylindrical hole of light nut 5, retaining reed 6 and LED circuit board 7, light regulating bolt 4 and light modulation support 2 coordinates, will by retaining reed 6
Light regulating bolt 4 and light modulation support 2 are fixed, and light-adjusting nut 5 and light regulating bolt 4 are coordinated by screw thread pair, and radiator 3 is enclosed on light modulation spiral shell
On mother 5, coated with thermally conductive glue between LED circuit board 7 and radiator 3, LED circuit board 7 is by 2 cylinder finger settings on the projector 1
On radiator 3, the projector 1 realizes that buckle is installed by 2 borehole structures of 2 circular shaft structures and light modulation support 2.This is all-trans
Dipped beam combination module overall dimension is penetrated to be about 115.5mm, wide about 27.5mm, high about 48.5mm, compared to dipped beam common at present
Module space-consuming small volume.
Total reflection dipped beam combination module can realize fine setting light up and down, and with the dipped beam horizontal cut line that aligns, it dims system
System includes dimming support 2, light regulating bolt 4, light-adjusting nut 5 and retaining reed 6.Pass through the bottom of light regulating bolt 4 using the instrument that dims
Tooth form coiled hair transfers torque to the upper end of light regulating bolt 4, and light regulating bolt 4 is rotated to drive and moved down with the light-adjusting nut 5 of its cooperation
Dynamic, light-adjusting nut 5 moves up and down driving radiator 3 and the LED circuit board 7 being fixed thereon, the projector 1 around the projector 1
The axis of rotation of upper front end, so as to realize fine setting light up and down.
The pitch of light regulating bolt 4 is 0.6mm, and the light modulation precision of total reflection dipped beam combination module can reach 0.1 °/r.
Dipped beam module common at present, typically by independent concentrator or speculum part, shadow shield part and lens zero
The critical optical such as part parts form, because its relative positional accuracy is not only influenceed by respective machining accuracy, also by assembling essence
Degree influences, and the projector 1 of the present embodiment total reflection dipped beam combination module is by concentrator construction 11, anti-dazzle plate structure 12 and lens
These three critical opticals of structure 13 are partially integrated in one, without assembly process, under same machining accuracy, between optical texture
Relative positional accuracy it is high.
Referring to Fig. 4, the LED of total reflection dipped beam combination module is the single-chip LED of 250lm outputs, and single module is near
Output on light 25m screens is between 110lm-115lm, and dipped beam light efficiency is between 45%-50%.Dipped beam output total reflection dipped beam group
Matched moulds group can meet the dipped beam light distribution requirements of car headlamp by the combination of 6 quantity, wherein 4 total reflection dipped beam combinations
Module is mainly used in irradiating dipped beam broadening, and 2 are mainly used in irradiating dipped beam dead line and center brightness in addition.
When carrying out the dipped beam design of different brackets optical property, 6 total reflection dipped beams are combined into module and are combined
Design, dipped beam output can be between 660lm-690lm.7 total reflection dipped beams are combined into module and are combined design, closely
Light output can be between 770lm-805lm.8 total reflection dipped beams are combined into module and are combined design, dipped beam output
It can be between 880lm-920lm.
As shown in Fig. 2-Fig. 3, when the light source that the LED in LED circuit board 7 is sent is through the concentrator construction 11 on the projector 1
Convergence, and intersection point is formed in front, in position of intersecting point, block to form dipped beam dead line by anti-dazzle plate structure 12, light leads to again
Lens arrangement 13 is crossed to project.
The material of the projector 1 of total reflection dipped beam combination module can be PC.
Total reflection dipped beam combination module can be arranged by different spatial forms, realize different dipped beam model forms,
And due to the compact of total reflection dipped beam combination module, it is possible to realize variously-shaped matrix moulding.Referring to Fig. 4,
6 total reflection dipped beams are combined into modules to be angularly distributed on same circle around a certain center of circle, it is possible to achieve shown in figure
Circular matrix moulding because the diameter of the projector only has φ 20mm, the moulding more personalized and technology sense.
, spatially can be flexible due to its compact when total reflection dipped beam combination module is arranged in locus
Arrangement.Except above-mentioned circular matrix, it is also arranged so that square matrix, arc line shaped matrix, trapezoidal matrix or other is irregular
Matrix modeling scheme.
Claims (9)
- A kind of 1. car light total reflection dipped beam combination module, it is characterised in that：Including adjustment structure above and below the projector (1), light modulation support (2), radiator (3), LED circuit board (7), radiator；The radiator (3) is connected with LED circuit board (7), and the projector (1) is connected with LED circuit board (7)；The light modulation support (2) is provided with the fulcrum for being used for supporting the projector (1), and adjustment structure is carried out the radiator up and down During lower regulation, the projector (1) is driven to swing up and down regulation around the fulcrum；The projector (1) is a column part, includes concentrator construction (11), the anti-dazzle plate structure at middle part of afterbody (12), the lens arrangement (13) on head, the diverging light that the concentrator construction (11) sends LED light source converge, and in front Intersection point is formed, in position of intersecting point, blocks to form dipped beam dead line by the anti-dazzle plate structure (12), light is again by described Mirror structure (13) projects forward；Also include light regulating bolt (4), light-adjusting nut (5), retaining reed (6)；The light modulation support (2) is provided with least one circle Post holes, the light regulating bolt (4) pass through the cylindrical hole, and the light regulating bolt (4) is fixed on into institute by the retaining reed (6) State on light modulation support (2), the light-adjusting nut (5) is arranged on the light regulating bolt (4) by screw thread pair, the radiator (3) on the light-adjusting nut (5), the LED circuit board (7) is positioned at described by the straight pin on the projector (1) On radiator (3).
- 2. car light total reflection dipped beam combination module as claimed in claim 1, it is characterised in that：The projector (1) profile is in Cylindrical structure, the tapered structure of its afterbody.
- 3. car light total reflection dipped beam combination module as claimed in claim 1, it is characterised in that：The refraction of the projector (1) Rate is more than the refractive index of air, the light sent by the LED light source in the LED circuit board (7), in the projector (1) During propagation, light is irradiated on the concentrator construction (11), and incidence angle is more than or equal to the cirtical angle of total reflection, is irradiated to described Without refraction, whole light return to be continued to propagate light on concentrator construction (11) inside the projector.
- 4. car light total reflection dipped beam combination module as claimed in claim 1, it is characterised in that：Light regulating bolt (4) bottom Provided with tooth form coiled hair, by the rotation of the tooth form coiled hair, the light regulating bolt (4) upper end, the light modulation are transferred torque to Screw (4), which rotates, drives light-adjusting nut (5) with its cooperation to move up and down, and the light-adjusting nut (5) is moved up and down described in driving Radiator (3) moves up and down.
- 5. car light total reflection dipped beam combination module according to claim 4, it is characterised in that：Set on the projector (1) There are 2 coaxial pivot structures, moving up and down for the radiator (3) drives the projector (1) around the pivot structure Axis rotates.
- 6. car light total reflection dipped beam combination module according to claim 1, it is characterised in that：The total reflection dipped beam combination The dipped beam light efficiency of module is between 45%-50%.
- 7. car light total reflection dipped beam combination module according to claim 1, it is characterised in that：The light regulating bolt (4) Pitch is 0.6mm, the 0.1 °/r of light modulation precision of the car light total reflection dipped beam combination module.
- 8. car light total reflection dipped beam combination module according to claim 1, it is characterised in that：The projector diameter is equal to φ 20mm, it is long to be equal to 81.5mm, it is wide to be equal to 27.5mm, it is high in 20mm, the fitted position for being totally reflected dipped beam and combining module It is long to be equal to 115.5mm, it is wide to be equal to 27.5mm, it is high in 48.5mm.
- 9. car light total reflection dipped beam combination module according to claim 1, it is characterised in that：The projector (1) is transversal Face is diameter phi 20mm circle or length of side 20mm square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071004.8A CN105546452B (en) | 2016-02-01 | 2016-02-01 | A kind of car light total reflection dipped beam combination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610071004.8A CN105546452B (en) | 2016-02-01 | 2016-02-01 | A kind of car light total reflection dipped beam combination module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546452A CN105546452A (en) | 2016-05-04 |
| CN105546452B true CN105546452B (en) | 2018-03-23 |
Family
ID=55825843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610071004.8A Active CN105546452B (en) | 2016-02-01 | 2016-02-01 | A kind of car light total reflection dipped beam combination module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105546452B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RS60348B1 (en) * | 2016-09-30 | 2020-07-31 | Ha Automotive Systems Inc | Condenser for low-beam vehicle light module |
| CN108397746B (en) * | 2018-04-13 | 2024-06-14 | 华域视觉科技(上海)有限公司 | Far and near light system and car light based on light guide |
| CN113028355B (en) * | 2021-03-23 | 2022-01-07 | 华域视觉科技(上海)有限公司 | Car light optical assembly, illumination optical device and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204062774U (en) * | 2014-07-15 | 2014-12-31 | 华南理工大学 | A kind of dipped beam widens the total internal reflection type simple lens LED light device of light type |
| CN204829642U (en) * | 2015-08-11 | 2015-12-02 | 南通航大电子科技有限公司 | Environmental protection is light for car |
| CN205592822U (en) * | 2016-02-01 | 2016-09-21 | 上海小糸车灯有限公司 | Car light total reflection short -distance beam combination module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2376775A1 (en) * | 1977-01-05 | 1978-08-04 | Ducellier & Cie | Auxiliary lamp for vehicle - has cylindrical housing joined to sliding cover by circular spring |
| EP2146141B1 (en) * | 2008-07-14 | 2014-04-02 | Martin Professional A/S | Power module drawer |
| EP3150905B1 (en) * | 2014-05-23 | 2018-09-19 | Stanley Electric Co., Ltd. | Lens body, combined lens body, and vehicular lamp fitting |
-
2016
- 2016-02-01 CN CN201610071004.8A patent/CN105546452B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204062774U (en) * | 2014-07-15 | 2014-12-31 | 华南理工大学 | A kind of dipped beam widens the total internal reflection type simple lens LED light device of light type |
| CN204829642U (en) * | 2015-08-11 | 2015-12-02 | 南通航大电子科技有限公司 | Environmental protection is light for car |
| CN205592822U (en) * | 2016-02-01 | 2016-09-21 | 上海小糸车灯有限公司 | Car light total reflection short -distance beam combination module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546452A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7330272B2 (en) | Optical element for vehicle lamp, vehicle lamp module, vehicle headlight and vehicle | |
| CN105546452B (en) | A kind of car light total reflection dipped beam combination module | |
| CN103256542B (en) | Headlight light fixture module | |
| CN206361642U (en) | Beam steering devices and the Optical devices for car light | |
| CN102057215B (en) | Light emitting system producting beam with adjustable width | |
| CN102330948A (en) | Reflector and combined headlamp for LED automobile illumination | |
| CN104100909A (en) | Design method of self-adaptive headlamp based on fly's-eye lens | |
| WO2017028780A1 (en) | Stage lamp optical system with improved light spot homogeneity | |
| CN204943249U (en) | A kind of light guide glow device of LED daytime running lamps recombination site lamp | |
| CN205592822U (en) | Car light total reflection short -distance beam combination module | |
| US8147095B2 (en) | Light source | |
| CN201666535U (en) | High-definition monitoring LED light-supplementing lamp lens | |
| CN110043864B (en) | High-low beam module with flat inner lens and thick-wall piece combined | |
| CN208139171U (en) | A kind of array-type LED intelligent automobile head lamp | |
| CN204986700U (en) | LED spotlight | |
| CN206361504U (en) | A kind of extendible LED landing and taxing lights | |
| CN208074853U (en) | A kind of process lamp of white light planetary all over the sky | |
| CN207349877U (en) | A kind of light diffusion structure of automobile lamp | |
| CN203082793U (en) | Free-form surface lens for projection-type light-emitting diode (LED) automobile dipped headlight | |
| CN102588857B (en) | LED lamp for motorcycle | |
| CN220314861U (en) | Headlight pre-adjusting structure | |
| CN208936070U (en) | High beam mould group and car light | |
| CN102759066B (en) | LED (light-emitting diode) flooding total-reflection lens and LED lamp using same | |
| CN207527483U (en) | A kind of rail vehicle array-type LED headlight and taillight assembly | |
| CN201757359U (en) | Lens for LED street lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201821 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |