CN201764376U - Light-guide luminaire provided with inner lens and used for vehicles - Google Patents

Light-guide luminaire provided with inner lens and used for vehicles Download PDF

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Publication number
CN201764376U
CN201764376U CN2010201665902U CN201020166590U CN201764376U CN 201764376 U CN201764376 U CN 201764376U CN 2010201665902 U CN2010201665902 U CN 2010201665902U CN 201020166590 U CN201020166590 U CN 201020166590U CN 201764376 U CN201764376 U CN 201764376U
Authority
CN
China
Prior art keywords
light
lens
interior lens
light guide
photoconductive tube
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.)
Expired - Fee Related
Application number
CN2010201665902U
Other languages
Chinese (zh)
Inventor
杨珏晶
黄达
程仁印
钱群鹿
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 CN2010201665902U priority Critical patent/CN201764376U/en
Application granted granted Critical
Publication of CN201764376U publication Critical patent/CN201764376U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a light-guide luminaire provided with an inner lens and used for vehicles which includes a light-guide pipe, an LED (light emitting diode) light source arranged inside the light-guide pipe and light-guide patterns arranged at the back part of the light-guide pipe. The light-guide luminaire provided with the inner lens and used for vehicles is characterized in that the light-guide luminaire provided with the inner lens and used for vehicles also comprises an inner lens arranged outside the light-guide pipe. The special light design of the light-guide luminaire provided with the inner lens and used for vehicles can realize the purposes of visually amplifying or reducing a light-guide luminous surface and leading the light-guide luminous surface to uniformly emit light.

Description

A kind of automobile light guide lamp with interior lens
Technical field
The utility model relates to a kind of led light source, more particularly, relates to a kind of automobile light guide lamp with interior lens.The automobile of lens is with the optical design of light guide lamp uniqueness in the described band, can be implemented in visually to amplify or dwindle the optronics face and make optronics face uniformly light-emitting.
Background technology
In the automotive lighting field, led light source has been subjected to increasing people's approval, and has been widely used in the various automobile lamps that comprise head lamp with advantage such as its low energy consumption long-life and the speed of lighting is fast.In the prior art, the use led light source also occurs, utilized the light guide lamp of the total reflection principle realization of light.Light guide lamp has remarkable advantages with respect to traditional LED light fixture.Such as, the more even light emission of light guide lamp, soft, more outstanding is, light guide lamp is because the volume of its carrier photoconductive tube is little, and complex-shaped characteristics such as changeable make shape-designing's teacher special shape of design lamps more freely, can under the situation that the special construction restriction is arranged, use, can reach the purpose of novel and beautiful again.
Yet existing light guide lamp also has the some shortcomings part.In order to allow light stop total reflection and to reflect in photoconductive tube inside, just must make corresponding decorative pattern at the photoconductive tube back side, so no matter whether light fixture is lighted, and during from top view, all can find influences outward appearance by the speckle of the formed interval property of these decorative patterns.In addition, the light-emitting area of existing light guide lamp size is consistent with photoconductive tube self size, has been subjected to the restriction of structure.
The utility model content
The purpose of this utility model is in order to improve the problems referred to above, a kind of automobile light guide lamp is provided, can be from visually amplifying or dwindle light-emitting area, and solved conventional light pipes because the problem of the caused interval property speckle of back side decorative pattern allows luminous even more.
In order to reach the requirement of above-mentioned problem, the utility model has adopted following technical scheme:
A kind of automobile light guide lamp with interior lens, comprise photoconductive tube, be installed on the led light source of photoconductive tube inside, be located at the photoconduction decorative pattern at photoconductive tube back, it is characterized in that described a kind of automobile with interior lens also comprises the interior lens that are installed on the photoconductive tube outside with light guide lamp.
According to a kind of automobile light guide lamp described in the utility model, it is characterized in that described photoconductive tube uses the transparent material of solid injection mo(u)lding with interior lens.
The transparent material of above-mentioned solid injection mo(u)lding is PC or the solid injection mo(u)lding of PMMA material.Total reflection constantly takes place and propagates forward in light that light source is sent therein.
According to a kind of automobile light guide lamp described in the utility model, it is characterized in that described photoconduction decorative pattern is the dentation decorative pattern that gradually changes with interior lens.
The light that can control photoconductive tube inside thus reflects away regularly, reaches the luminous intensity distribution demand.
According to a kind of automobile light guide lamp described in the utility model with interior lens, it is characterized in that, the described photoconductive tube outside, promptly interior lens adopt the transparent material of solid injection mo(u)lding.
The transparent material of above-mentioned solid injection mo(u)lding is PC or the solid injection mo(u)lding of PMMA material.Can make the light that sends from photoconductive tube thus the time, the refraction of different directions can take place through interior lens.
According to a kind of automobile light guide lamp described in the utility model, it is characterized in that described interior lens outer surface is provided with dermatoglyph shape or column or flake line decorative pattern with interior lens.
Can play diffusion light thus, the effect of shading light conduit.
According to a kind of automobile light guide lamp described in the utility model with interior lens, it is characterized in that described interior lens surfaces externally and internally has radian respectively, the radian number of degrees can be adjusted according to actual needs.
Can control the ray refraction direction thus, to reach the purpose of amplifying or dwindling light-emitting area.
According to a kind of automobile light guide lamp described in the utility model with interior lens, use led light source, make light be coupled into photoconductive tube, total reflection constantly takes place and propagates forward in portion within it, do the dentation decorative pattern of gradual change at the photoconductive tube back side, allow part light change direction and also reflect away.Front at photoconductive tube, install interior lens additional, and on interior lens, beat dermatoglyph or make decorative patterns such as column, fish-eye shaped, so just can solve well because the problem of the caused interval property speckle of photoconductive tube back side decorative pattern makes light guide lamp from visually seeing whole more even light emission.And, this in the optical texture of lens can be from visually amplifying or dwindling light-emitting area.
Description of drawings
Fig. 1 is that the part of light guide lamp of the present utility model is installed explosive view.
Fig. 2 is the front view of light guide lamp of the present utility model.
Fig. 3 is the back view of light guide lamp of the present utility model.
Fig. 4 is the sectional drawing of light guide lamp of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing application examples of the present utility model is explained:
Fig. 1 is the installation explosive view between the part of the present utility model, can recognize, led light source 7 is installed on two end faces of photoconductive tube 2, goes in the lens 1 in photoconductive tube is embedded into again.
Fig. 2 is expression a kind of front elevation of using the general structure of light guide lamp with the automobile of interior lens of the present utility model.Comprise photoconductive tube 1, be installed on the led light source 7 of photoconductive tube inside, be located at the photoconduction decorative pattern at photoconductive tube back, and be installed on the interior lens 2 in the photoconductive tube outside.Described photoconductive tube uses the transparent material of solid injection mo(u)lding, and integral body is the V font.Also can be the arbitrary shape of fairing (no curvature mutation).
Wherein can be clear that the profile of the interior lens 2 in photoconductive tube the place ahead, 1 rear that is positioned at lens of photoconductive tube is blocked, and is therefore invisible.
Fig. 3 is the back view of expression a kind of general structure of the present utility model, i.e. vehicle body installed surface.Lens 2 cover on the place ahead of photoconductive tube 1 in can being clear that.
Fig. 4 is that signal is amplified in the part of a-quadrant among Fig. 2.In Fig. 3, can be clear that the relative position and the section structure of photoconductive tube 1 and interior lens 2.Wherein, photoconductive tube is inner will to be reflected from conduit antetheca 4 through the part light after decorative pattern 3 total reflections, and after the inner lens surfaces 5, lens whole outer surface 6 in will being flooded to then reflects in entering.
The transparent material of above-mentioned solid injection mo(u)lding is PC or the solid injection mo(u)lding of PMMA material.Simultaneously, because the outer surface 6 of interior lens is made full dermatoglyph, the object of lens back in human eye can't be seen, like this, light-emitting area has just become interior lens outer surface 6 from original photoconductive tube antetheca 4, compare, interior lens outer surface 6 is obviously greater than photoconductive tube antetheca 4, therefore from visually having reached the purpose of amplifying light-emitting area.In addition, owing to make full dermatoglyph on the interior lens outer surface 6, from visually having eliminated by the caused speckle problem of photoconductive tube back side decorative pattern, whole more even light emission.
According to a kind of automobile light guide lamp described in the utility model with interior lens, use led light source, make light be coupled into photoconductive tube, total reflection constantly takes place and propagates forward in portion within it, do the dentation decorative pattern of gradual change at the photoconductive tube back side, allow part light change direction and also reflect away.Front at photoconductive tube, install interior lens additional, and on interior lens, beat dermatoglyph or make decorative patterns such as column, fish-eye shaped, so just can solve well because the problem of the caused interval property speckle of photoconductive tube back side decorative pattern makes light guide lamp from visually seeing whole more even light emission.And, this in the optical texture of lens can be from visually amplifying or dwindling light-emitting area.

Claims (8)

1. the automobile light guide lamp of lens in the band, comprise photoconductive tube, be installed on the led light source of photoconductive tube inside, be located at the photoconduction decorative pattern at photoconductive tube back, it is characterized in that described a kind of automobile with interior lens also comprises the interior lens that are installed on the photoconductive tube outside with light guide lamp.
2. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described photoconductive tube uses the transparent material of solid injection mo(u)lding with interior lens.
3. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described photoconduction decorative pattern is the dentation decorative pattern that gradually changes with interior lens.
4. as claims 1 described a kind of automobile light guide lamp, it is characterized in that the interior lens in the described photoconductive tube outside use the transparent material of solid injection mo(u)lding with interior lens.
5. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described interior lens outer surface is provided with dermatoglyph shape decorative pattern with interior lens.
6. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described interior lens outer surface is provided with the column decorative pattern with interior lens.
7. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described interior lens outer surface is provided with the fish-eye shaped decorative pattern with interior lens.
8. as claims 1 described a kind of automobile light guide lamp, it is characterized in that described interior lens surfaces externally and internally has radian respectively with interior lens.
CN2010201665902U 2010-04-21 2010-04-21 Light-guide luminaire provided with inner lens and used for vehicles Expired - Fee Related CN201764376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201665902U CN201764376U (en) 2010-04-21 2010-04-21 Light-guide luminaire provided with inner lens and used for vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201665902U CN201764376U (en) 2010-04-21 2010-04-21 Light-guide luminaire provided with inner lens and used for vehicles

Publications (1)

Publication Number Publication Date
CN201764376U true CN201764376U (en) 2011-03-16

Family

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Family Applications (1)

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CN2010201665902U Expired - Fee Related CN201764376U (en) 2010-04-21 2010-04-21 Light-guide luminaire provided with inner lens and used for vehicles

Country Status (1)

Country Link
CN (1) CN201764376U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102798081A (en) * 2011-05-25 2012-11-28 马瑞利汽车电子(广州)有限公司 Indirect lighting method and device and automotive internal decoration piece adopting method and device
CN104696846A (en) * 2015-03-04 2015-06-10 上海小糸车灯有限公司 LED optical structure for car lamps
CN106382590A (en) * 2016-09-30 2017-02-08 马瑞利汽车零部件(芜湖)有限公司 Automobile daytime running light optical system with thick-to-thin gradient effect
CN106476684A (en) * 2015-08-27 2017-03-08 林天连布有限公司 A kind of holding structure of the light guide bar for automobile
CN106500031A (en) * 2016-10-28 2017-03-15 马瑞利汽车零部件(芜湖)有限公司 A kind of ring-type car light photoconduction
CN110701568A (en) * 2019-10-10 2020-01-17 东风汽车有限公司 Front light
CN110953548A (en) * 2019-12-28 2020-04-03 帝宝交通器材(昆山)有限公司 Car light subassembly with homogeneous optical effect

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102798081A (en) * 2011-05-25 2012-11-28 马瑞利汽车电子(广州)有限公司 Indirect lighting method and device and automotive internal decoration piece adopting method and device
CN104696846A (en) * 2015-03-04 2015-06-10 上海小糸车灯有限公司 LED optical structure for car lamps
CN106476684A (en) * 2015-08-27 2017-03-08 林天连布有限公司 A kind of holding structure of the light guide bar for automobile
CN106382590A (en) * 2016-09-30 2017-02-08 马瑞利汽车零部件(芜湖)有限公司 Automobile daytime running light optical system with thick-to-thin gradient effect
CN106500031A (en) * 2016-10-28 2017-03-15 马瑞利汽车零部件(芜湖)有限公司 A kind of ring-type car light photoconduction
CN110701568A (en) * 2019-10-10 2020-01-17 东风汽车有限公司 Front light
CN110701568B (en) * 2019-10-10 2022-03-08 东风汽车有限公司 Front light
CN110953548A (en) * 2019-12-28 2020-04-03 帝宝交通器材(昆山)有限公司 Car light subassembly with homogeneous optical effect

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110316

Termination date: 20160421