CN106016127A - Car lamp lighting device with different functions - Google Patents

Car lamp lighting device with different functions Download PDF

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Publication number
CN106016127A
CN106016127A CN201610527835.1A CN201610527835A CN106016127A CN 106016127 A CN106016127 A CN 106016127A CN 201610527835 A CN201610527835 A CN 201610527835A CN 106016127 A CN106016127 A CN 106016127A
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CN
China
Prior art keywords
heavy wall
light guide
different
light
wall transparent
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
Application number
CN201610527835.1A
Other languages
Chinese (zh)
Inventor
项叶
顾丹
沈煜琦
赵亮
樊君
樊一君
赵磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hasco Vision Technology Co Ltd
Original Assignee
Shanghai Koito Automotive Lamp Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Koito Automotive Lamp Co Ltd filed Critical Shanghai Koito Automotive Lamp Co Ltd
Priority to CN201610527835.1A priority Critical patent/CN106016127A/en
Publication of CN106016127A publication Critical patent/CN106016127A/en
Priority to PCT/CN2016/102406 priority patent/WO2018006507A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00Use of light guides, e.g. fibre optic devices, in lighting devices or systems

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  • 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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

A car lamp lighting device with different functions is provided with two LED light sources (1a and 1b) with different light colors and is characterized in that the two LED light sources (1a and 1b) with different light colors are separately independently configured with different circuit boards (2a and 2b) and are arranged on one side of a thick-wall transparent light guide (3), light is finally emitted out through the common light emitting side of the thick-wall transparent light guide (3), and two different functions are realized. According to the invention, the light of the LED light sources can be guided in via the thick-wall transparent light guide from different directions, namely any angle; and the regulation of an LED interval and the arrangement of a car lamp inner structure are facilitated, space is effectively utilized, and exterior evenness is improved. Besides, the lighting device provided by the invention has a remarkable optical layered sense; and the light guide can be fully matched with a formative opening, so that the efficiency of the entire optical system is effectively increased.

Description

A kind of vehicle light illumination device with difference in functionality
Technical field
The present invention relates to the illuminator of a kind of motor vehicles, in particular it relates to one has The vehicle light illumination device of difference in functionality, more particularly it relates to an two kinds of lighting apparatus of assembling (two different colors of LED light source), realize the car light of two kinds of different illumination functions Illuminator.According to the present invention, by same optical conductor, incident from the same area or zones of different Light, in same light-emitting zone outgoing, to realize two kinds of different illumination functions.
Novel automobile tail light is usually the lighting apparatus for motor vehicle of a design molding.This novel Automobile tail light assembling LED light source, and can be by operating multiple LED light source simultaneously, after meeting The requirement of steering indicating light and back-up lamp function etc..To this end, the LED of this novel automobile tail light device The light of different colours can be launched.
Up to now, can launch not for meeting the LED of this novel automobile tail light device With the light of color, to realize the requirement of rear directional and back-up lamp function etc., existing motor vehicles shine Bright equipment needs to consider that position adjacent one another are is wanted when for the lighting apparatus design of different illumination functions Ask, i.e. need to design sizable space in the illumination device to install these photographs with difference in functionality Bright apparatus, it usually needs each lighting apparatus described forms matrix arrangement.
But, the matrix arrangement of each lighting apparatus described needs bigger space, thus needs lighting apparatus Installation dimension must be strengthened, to meet plural illumination functions requirement when design.
Germany pulls a cart in sea the patent of invention of lamp company limited (HELLA KGAA HUECK&CO) " Lighting device for a motor vehicle " (application number: the EP20080163803 applying date: 2008.09.05) a kind of vehicle light illumination with difference in functionality substantially meeting above-mentioned requirements is provided Device, the technical scheme of the claim 1 of described disclosure of the invention includes following feature:
" the multiple sets of light sources (1a, 1b, 1c) of the most corresponding multinomial smooth function;
2. couple the photoconduction of (1a, 1b, 1c) with multiple sets of light sources, and this photoconduction has at least one and can realize many The common exiting surface of function;”
The mandate text (document number: EP2161494B1) authorized according to its authorization, the skill of claim 1 Art scheme also includes techniques below feature:
" 3. multiple sets of light sources shares a carrier;
4. the function embodiment of the first light source is day portable lighter and/or position lamp, and the function embodiment of secondary light source is for turning to Flash lamp;
5. white light LEDs (1a) and succinum light LED (1b) are placed in light source carrier.”
But, this art solutions there is the problem that
Described vehicle light illumination device cannot from different directions, and the most any angle introduces the incidence of multiple sets of light sources Light, this makes to be difficult to make more flexible space when making car light optics and structure design and arranges, such as, Because optical principle is limited to, light source can only be by rear incident, front outgoing, or photoconduction uses photoconduction tubular Formula, thus so that the spacing inconvenience regulation of LED (is carrying out common form layout, such as LED light source When rear incident arranges, due to optical texture, LED spacing is generally large, but between LED Lighting bad order is caused away from conference.LED spacing can be made to reduce in this case it is desirable to a kind of Scheme, improves lighting uniformity), hinder and improve appearance uniformity;Meanwhile, this illuminator of inconvenience Various internal structures are arranged and effectively utilize space;
Optics stereovision is poor, it is difficult to meet multiple different modeling scheme;
Photoconduction is difficult to fit tightly with taillight moulding opening, affects figure appearances.
In sum, the efficiency of the overall optical system of this illuminator has much room for improvement.
Summary of the invention
For solving the problems referred to above, it is an object of the invention to, it is provided that a kind of car light with difference in functionality Illuminator, a kind of vehicle light illumination device with difference in functionality of the present invention can assemble two kinds of illuminations and use Tool, simultaneously inside a common lamp body, apply two or more different colours (yellow and white, Gold-tinted is rear directional light source, and white light is back-up lamp light source) light LED, a light can be arranged to Behind or side, the light of two kinds of colors injects this optical conductor to conductor, and due to photochromic difference, wavelength is not With, light, in integrated form inside optical conductor, can form different focusing, reflects and reflects, Penetrate from the same region in heavy wall transparent parts front eventually, reach the effect of two or more multiplexing functions Really.I.e., it is possible in same light-emitting zone, realize different illumination functions, meanwhile, two kinds of photographs The layout arrangement of bright apparatus only needs the least installing space such that it is able to improve the motility designed.
Technical scheme is as follows:
A kind of vehicle light illumination device with difference in functionality, for vehicle taillight, is provided with two kinds of differences Photochromic LED light source 1a, 1b, it is characterised in that
The different photochromic LED light source (1a, 1b) of the two individually installs different wiring boards (2a, 2b), is arranged in heavy wall transparent light guide (3) side, with by different for the two photochromic The incident ray of LED light source (1a, 1b) introduces heavy wall transparent light guide (3) from different directions, finally Light is gone out, it is achieved two kinds of different car lights by the common exiting surface (4a) of heavy wall transparent light guide (3) Illumination functions.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The different photochromic LED light source (1a, 1b) of the two individually installs different wiring boards (2a, 2b), is arranged in heavy wall transparent light guide (3) side, with by different for the two photochromic The incident ray of LED light source (1a, 1b) introduces heavy wall transparent light guide (3) from different directions, finally Light is gone out, it is achieved two kinds of different car lights by the common exiting surface (4a) of heavy wall transparent light guide (3) Illumination functions.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The wiring board 2a that the two different photochromic LED light source 1a, 1b is the most differently configured, 2b, is arranged in the rear side of heavy wall transparent light guide 3.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The wiring board 2a that the two different photochromic LED light source 1a, 1b is the most differently configured, 2b, is arranged in the rear portion upper and lower of heavy wall transparent light guide 3.
Thus, two functions are divided two pieces of circuit epilamellar plexus two incidences, it is possible to resolve LED the most closely leads The resistance to heat problem caused, effectively shortens the spacing of LED, promotes bright light appearance uniformity.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
Described heavy wall transparent light guide 3 photochromic LED light source 1a, 1b auxiliary section different from the two Divide and converge one after forming upper and lower two parts that the angle of cut is 20-180 °.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The wiring board 2a that the two different photochromic LED light source 1a, 1b is the most differently configured, 2b, is arranged in the side (for relatively common light direction) of heavy wall transparent light guide 3.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
Described heavy wall transparent light guide is by heavy wall transparent light guide main body (3a) of band condenser and is formed at thickness The reflecting layer 3b double-shot moulding of wall transparent light guide main body (3a) two side forms, the reflection of described two sides Layer 3b will be incident upon in spurious rays thereon is reflected back heavy wall and join in 3a, go out from common exiting surface 4a Penetrate.
The reflecting layer 3b of described two sides will be incident upon in spurious rays thereon is reflected back heavy wall and join in 3a, Final from the outgoing of common exiting surface 4, thus it is effectively improved optics utilization rate, the light reducing primary source leads to Amount, cost-effective.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The described common exiting surface of heavy wall transparent light guide is only used as transparent surface and uses;Eventually through external jointly Exiting surface 4b goes out light.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
Described heavy wall transparent light guide 3 is transparent PMMA or PC material, and light source incidence face is for having luminous intensity distribution The optical surface of effect.
Preferably, common exiting surface band optical patterns.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
Described heavy wall transparent light guide 3 is the rectangular block using heavy wall Shooting Technique to be molded.
Preferably, rectangular block thickness is at 5-15mm.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
Described heavy wall transparent light guide (3) is light-strip, forms common exiting surface at light-strip outer peripheral face.
Thus, the described common exiting surface of heavy wall transparent light guide is only used as transparent surface use;Eventually through outward Putting common exiting surface and go out light, can increase more stereovision, heavy wall transparent light guide can fully be opened with moulding Mouth laminating, figure appearances is more preferable.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The different photochromic LED light source 1a of the two, is respectively provided with one and improves optical efficiency before 1b Condenser 3-1, be welded on photoconduction 3 with the form of laser welding.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, it is characterised in that
The back-up lamp that function is white light source used on back light and the steering indicating light of amber light source.
According to the present invention, either optical conductor or lighting apparatus all can be in appointing within luminaire Meaning infield carries out mounting arrangements.The light source of i.e. different illumination functions can be from the same area or difference Thick-walled parts is injected in region (back side or side), and penetrates from same light-emitting zone.
According to the present invention, by the layout of optical conductor so that outside luminaire can not directly by Lighting apparatus is considered as lamp source, and the light of each illumination functions can present at light emergence face simultaneously The most consistent moulding display form.
According to the present invention, lighting apparatus both can be arranged in optical conductor side, it is also possible to is arranged in photoconduction Above body.This may need to be equipped with tightening member, is fixed on optical conductor by lighting apparatus with this, Such as tightening member can be a mounting bracket, the most still can use lighting apparatus carrier (LED circuit board), or can also select to dispense lighting apparatus carrier completely.
According to the present invention, if it is desired to mark figure, shade or mark on common exiting surface, Such as manufacturer's trade mark, can pass through surface treatment mode, for example, sandblasting, etching or other The mode such as roughening or film on surface realizes this purpose.Region, surface in roughening, it should preferential The problem considering light injection, is ensureing that it can print production while of functional on this region Business's trade mark.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the vehicle light illumination device of the present invention.
In figure, at the lighting apparatus carrier within lamp body, i.e. wiring board 2a, 2b is respectively arranged multiple photograph Bright apparatus, LED light source (1a, 1b), simultaneously light source have different illumination functions and color (1a, Gold-tinted steering indicating light, 1b, white light back-up lamp), light source is injected above optical conductor, from common exiting surface 4a penetrates.
Fig. 2 is the top view of the vehicle light illumination device of Fig. 1 present invention.
Fig. 3 be the present invention can be by the incident ray of photochromic for two kinds of differences LED light source 1a, 1b from difference Direction introduces heavy wall transparent light guide, the vehicle light illumination device schematic diagram penetrated from common exiting surface.
Fig. 4 A is LED light source 1a in Fig. 3,1b and annexation schematic diagram one example thereof.
Fig. 4 B is LED light source 1a in Fig. 3,1b and annexation schematic diagram one example thereof.
Fig. 5 represent by a common electronic-controlled installation to have different illumination functions multiple illumination use The schematic diagram that tool is controlled.
Fig. 6 is that the vehicle light illumination device one of the present invention illustrates intention.
Fig. 7 is the heavy wall transparent light guide heavy wall transparent optical by band condenser of the vehicle light illumination device of the present invention Lead main body (3a) and be formed at the double-colored note of reflecting layer 3b of heavy wall transparent light guide main body (3a) two side The illustration moulded is intended to.
Fig. 8 is to be carried out multiple lighting apparatus with different illumination functions by different electronic-controlled installations The schematic diagram controlled.
Fig. 9 is that another illustration of vehicle light illumination device of Fig. 7 present invention is intended to.
In figure, 1a is lighting source, light emitting diode (yellow light LED), and 1b is lighting source, luminous Diode (white light LEDs), 2a, 2b are respectively corresponding LED illumination light source 1a, the LED of 1b Wiring board, 3 is heavy wall transparent light guide, and 3-1 is condenser, and 3a is heavy wall transparent light guide main body, 3b For being formed at the reflecting layer of heavy wall transparent light guide main body 3a bis-side, 4a is for being formed at heavy wall transparent light guide The common exiting surface in front, 4b is to be placed in the external common exiting surface outside heavy wall transparent light guide, 5 For electronic-controlled installation, 5a and 5b is respectively used for controlling lighting apparatus (light source) 1a and 1b Electronic-controlled installation, 6 is signal connecting line.
Detailed description of the invention
Embodiment 1
See Fig. 1, Fig. 2, Fig. 6, Fig. 8, a kind of vehicle light illumination device with difference in functionality, be used for Vehicle taillight, is provided with two kinds of differences photochromic LED light source 1a, 1b.The function used on taillight It is respectively back-up lamp and the steering indicating light of amber 1a light source of white light source 1b.
The different photochromic LED light source 1a, 1b of the two individually installs different wiring board 2a, 2b, is arranged in incident illumination side, heavy wall transparent light guide 3 rear portion, with by different for the two photochromic LED The incident ray of light source 1a, 1b introduces heavy wall transparent light guide 3 respectively, eventually through heavy wall transparent light guide The common exiting surface 4a of 3 goes out light, it is achieved two kinds of different vehicle light illumination functions.
Described heavy wall transparent light guide 3 is transparent PMMA or PC material, and light source incidence face is for having luminous intensity distribution The optical surface of effect, common exiting surface band optical patterns.Described heavy wall transparent light guide 3 is for using heavy wall The rectangular block that Shooting Technique is molded, rectangular block thickness is at 5-15mm.
Embodiment 2
Seeing Fig. 3, Fig. 4 A, Fig. 4 B, in addition to following difference, other are such as embodiment 1, shape The illuminator of the one-tenth present invention:
The wiring board 2a that the two different photochromic LED light source 1a, 1b is the most differently configured, 2b, and it is arranged respectively at the rear portion upper and lower of heavy wall transparent light guide 3.
Described heavy wall transparent light guide 3 photochromic LED light source 1a, 1b auxiliary section different from the two Divide and converge one after forming upper and lower two parts that the angle of cut is 45-100 °.
Thus, by different for the two of the most differently configured wiring board 2a, 2b photochromic LED light source 1a, 1b are incident from upper and lower two, rear portion of heavy wall transparent light guide 3 respectively.Will institute The incident ray stating two kinds of differences photochromic LED light source 1a, 1b introduces heavy wall transparent light guide 3 respectively, Common exiting surface 4a eventually through heavy wall transparent light guide 3 goes out light, it is achieved two kinds of different car lights shine Bright function.
Thus can solve the resistance to heat problem that LED the most closely causes, effectively shorten the spacing of LED, promote bright Lamp appearance uniformity.
Embodiment 3
In addition to following difference, other are such as embodiment 1, form the illuminator of the present invention:
The wiring board 2a that the two different photochromic LED light source 1a, 1b is the most differently configured, 2b, is arranged in the side (for relative light direction) of heavy wall transparent light guide 3.
Embodiment 4
Seeing Fig. 7, Fig. 9, in addition to following difference, other form the present invention such as embodiment 1 Illuminator:
Described heavy wall transparent light guide is by heavy wall transparent light guide main body 3a of band condenser and is formed at heavy wall The reflecting layer 3b double-shot moulding of transparent light guide main body 3a bis-side forms, the reflecting layer 3b of described two sides To be incident upon in spurious rays thereon is reflected back heavy wall joins in 3a, from common exiting surface 4a outgoing.
It addition, at the different photochromic LED light source 1a of the two, be respectively provided with a raising before 1b The condenser 3-1 of optical efficiency, is welded on photoconduction 3 with the form of laser welding.
The reflecting layer 3b of described two sides will be incident upon in spurious rays thereon is reflected back heavy wall and join in 3a, Final from common exiting surface 4a outgoing, thus it is effectively improved optics utilization rate, reduce the light of primary source Flux, cost-effective.
Embodiment 5
Seeing Fig. 7, Fig. 9, in addition to following difference, other form the present invention such as embodiment 2 Illuminator:
Described heavy wall transparent light guide is by heavy wall transparent light guide main body 3a of band condenser and is formed at heavy wall The reflecting layer 3b double-shot moulding of transparent light guide main body 3a bis-side forms, the reflecting layer 3b of described two sides To be incident upon in spurious rays thereon is reflected back heavy wall joins in 3a, from common exiting surface 4a outgoing.
It addition, at the different photochromic LED light source 1a of the two, be respectively provided with a raising before 1b The condenser 3-1 of optical efficiency, is welded on photoconduction 3 with the form of laser welding.
The reflecting layer 3b of described two sides will be incident upon in spurious rays thereon is reflected back heavy wall and join in 3a, Final from common exiting surface 4a outgoing, thus it is effectively improved optics utilization rate, reduce the light of primary source Flux, cost-effective.
Embodiment 6
In addition to following difference, other, such as embodiment 1 or 2, form the illumination dress of the present invention Put:
The described common exiting surface of heavy wall transparent light guide is only used as transparent surface and uses;Eventually through being provided with optics The external common exiting surface 4b of decorative pattern goes out light.
Thus, the described common exiting surface of heavy wall transparent light guide is only used as transparent surface use;Eventually through outward Putting common exiting surface and go out light, can increase more stereovision, heavy wall transparent light guide can fully be opened with moulding Mouth laminating, figure appearances is more preferable.
Embodiment 7
In addition to following difference, other are such as embodiment 2, form the illuminator of the present invention:
The described common exiting surface of heavy wall transparent light guide is only used as transparent surface and uses;Eventually through being provided with optics The external common exiting surface 4b of decorative pattern goes out light.
Thus, the described common exiting surface of heavy wall transparent light guide is only used as transparent surface use;Eventually through outward Putting common exiting surface and go out light, can increase more stereovision, heavy wall transparent light guide can fully be opened with moulding Mouth laminating, figure appearances is more preferable.
Embodiment 8
In addition to following difference, other, such as embodiment 1 or 2, form the illumination dress of the present invention Put:
Described heavy wall transparent light guide is light-strip, and light-strip outer peripheral face forms common exiting surface.
According to a kind of vehicle light illumination device with difference in functionality of the present invention, can from different directions, i.e. Any angle introduces incident ray;The spacing of LED is easy to regulation, to improve appearance uniformity;It is easy to Various internal structures are arranged and effectively utilize space, it addition, the optics stereovision of this illuminator is strong; Photoconduction can be fitted with moulding opening, it is thus achieved that preferably figure appearances design, is effectively improved illuminator The efficiency of overall optical system.

Claims (11)

1. there is a vehicle light illumination device for difference in functionality, for vehicle taillight, be provided with two kinds not With photochromic LED light source (1a, 1b), it is characterised in that
The different photochromic LED light source (1a, 1b) of the two individually installs different wiring boards (2a, 2b), is arranged in heavy wall transparent light guide (3) side, with by different for the two photochromic The incident ray of LED light source (1a, 1b) introduces heavy wall transparent light guide (3) from different directions, finally Light is gone out, it is achieved two kinds of different car lights by the common exiting surface (4a) of heavy wall transparent light guide (3) Illumination functions.
A kind of vehicle light illumination device with difference in functionality, it is characterised in that
The different photochromic LED light source (1a, 1b) of the two individually installs different wiring boards (2a, 2b), is arranged in heavy wall transparent light guide (3) side, with by different for the two photochromic The incident ray of LED light source (1a, 1b) introduces heavy wall transparent light guide (3) from different directions, finally Light is gone out, it is achieved two kinds of different car lights by the common exiting surface (4a) of heavy wall transparent light guide (3) Illumination functions.
A kind of vehicle light illumination device with difference in functionality, its feature It is,
The wiring board that the different photochromic LED light source (1a, 1b) of the two is the most differently configured (2a, 2b), is arranged in the rear side of heavy wall transparent light guide (3).
A kind of vehicle light illumination device with difference in functionality, its feature It is,
The wiring board that the different photochromic LED light source (1a, 1b) of the two is the most differently configured (2a, 2b), is arranged in the rear portion upper and lower of heavy wall transparent light guide (3).
A kind of vehicle light illumination device with difference in functionality, its feature It is,
Described heavy wall transparent light guide (3) photochromic LED light source (1a, 1b) different from the two The part coordinated converges one after forming upper and lower two parts that the angle of cut is 20-180 °.
A kind of vehicle light illumination device with difference in functionality, its feature It is,
The wiring board that the different photochromic LED light source (1a, 1b) of the two is the most differently configured (2a, 2b), is arranged in the side of heavy wall transparent light guide (3).
A kind of vehicle light illumination device with difference in functionality, its feature It is,
Described heavy wall transparent light guide is by heavy wall transparent light guide main body (3a) of band condenser and is formed at thickness Reflecting layer (3b) double-shot moulding of wall transparent light guide main body (3a) two side forms, described two sides anti- Penetrate in layer (3b) will be incident upon in spurious rays thereon is reflected back heavy wall and join (3a), from jointly going out light Face (4a) outgoing.
A kind of vehicle light illumination device with difference in functionality, it is characterised in that
The common exiting surface (4a) of described heavy wall transparent light guide is only used as transparent surface and uses, eventually through External common exiting surface (4b) goes out light.
A kind of vehicle light illumination device with difference in functionality, its feature It is,
Described heavy wall transparent light guide (3) is transparent PMMA or PC material, and light source incidence face is for having The optical surface of luminous intensity distribution effect.
A kind of vehicle light illumination device with difference in functionality, it is special Levy and be,
Described heavy wall transparent light guide (3) is the rectangular block using heavy wall Shooting Technique to be molded.
11. a kind of vehicle light illumination devices with difference in functionality, its feature exists In,
Described heavy wall transparent light guide (3) is light-strip, forms common exiting surface at light-strip outer peripheral face.
CN201610527835.1A 2016-07-06 2016-07-06 Car lamp lighting device with different functions Pending CN106016127A (en)

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CN201610527835.1A CN106016127A (en) 2016-07-06 2016-07-06 Car lamp lighting device with different functions
PCT/CN2016/102406 WO2018006507A1 (en) 2016-07-06 2016-10-18 Vehicle lamp illumination device with different functions

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Application Number Priority Date Filing Date Title
CN201610527835.1A CN106016127A (en) 2016-07-06 2016-07-06 Car lamp lighting device with different functions

Publications (1)

Publication Number Publication Date
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107388159A (en) * 2017-08-29 2017-11-24 上海小糸车灯有限公司 A kind of extendable car light light guide luminescent system of width
WO2018006507A1 (en) * 2016-07-06 2018-01-11 上海小糸车灯有限公司 Vehicle lamp illumination device with different functions
CN107702055A (en) * 2017-11-08 2018-02-16 海纳川海拉(三河)车灯有限公司 A kind of heavy wall light guide for realizing difunctional shared light-emitting area uniformly light-emitting
CN107893963A (en) * 2017-11-15 2018-04-10 上海小糸车灯有限公司 Lamps apparatus for vehicle optical system
CN108613099A (en) * 2016-12-16 2018-10-02 市光法雷奥(佛山)汽车照明系统有限公司 Multifunctional luminous device for motor vehicles
CN108800058A (en) * 2018-06-15 2018-11-13 华域视觉科技(上海)有限公司 Headlight for motor-driven vehicles has
CN109084194A (en) * 2018-09-13 2018-12-25 华域视觉科技(上海)有限公司 Ultra-narrow slice illuminating part
CN109163305A (en) * 2018-08-24 2019-01-08 常州星宇车灯股份有限公司 A kind of vehicle light illumination device
WO2019157797A1 (en) * 2018-02-13 2019-08-22 华域视觉科技(上海)有限公司 Vehicle lamp illumination device and method for realizing different functions by means of common light-emitting region
CN110608414A (en) * 2019-09-23 2019-12-24 华域视觉科技(上海)有限公司 Signal lamp function multiplexing type bifurcated condenser and automobile
CN111779998A (en) * 2019-04-04 2020-10-16 常州星宇车灯股份有限公司 Optical structure for realizing shared light-emitting area of motor vehicle
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