CN104074416A - Automobile doorknob structure containing light guide lamp - Google Patents
Automobile doorknob structure containing light guide lamp Download PDFInfo
- Publication number
- CN104074416A CN104074416A CN201410311926.2A CN201410311926A CN104074416A CN 104074416 A CN104074416 A CN 104074416A CN 201410311926 A CN201410311926 A CN 201410311926A CN 104074416 A CN104074416 A CN 104074416A
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- light
- door handle
- lgp
- light source
- light guide
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- 238000009792 diffusion process Methods 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 238000007639 printing Methods 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 210000001624 hip Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000007323 disproportionation reaction Methods 0.000 description 3
- 230000004444 near reflex Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
The invention discloses an automobile doorknob structure containing a light guide lamp. The automobile doorknob structure comprises a doorknob body, light sources, a diffusion film, a light guide plate, a reflection film and a light transmitting surface cover, wherein the reflection film is attached to the bottom surface of the light guide plate, the diffusion film is attached to the top surface of the light guide plate, the light guide plate is waist-shaped, and tooth-shaped or grain-shaped reflection surfaces are distributed on the waist surface of the light guide plate, and correspondingly arranged from sparsity to density according to a near-to-far distance away from the light sources; the light sources are arranged at the both ends of the light guide plate, and the light transmitting surface cover is arranged outside the doorknob body and adaptive to the doorknob body structure. The automobile doorknob structure disclosed by the invention has the following beneficial effects that: when an automobile is in a dark environment, a backlight source is hidden by the light transmitting surface cover, and a backlight and a backlight position can be displayed only when the backlight source is lightened on; when the backlight source is lightened on, the LED light source passes through the light guide plate, a point light source is converted to a surface light surface, light loss is reduced by the reflection film to increase a brightness, the light source is uniformly diffused by the diffusion film, and then a night indication function is realized.
Description
Technical field
The present invention relates to automobile door handle structure, relate in particular to a kind of automobile door handle structure containing light-guiding lamp.
Background technology
Along with the overall development of automobile, the fast development that particularly Integral automobile moulding in recent years and electronic technology are used, the moulding of its door handle and the variation of function also become more diverse and are intelligent.Vehicle Driving Cycle outside, usually needs stop to handle affairs, if near have parking lot still car directly can be parked in to parking lot, if there is no parking lot, car can only be parked in to relatively safe place.But, no matter where car is docked in, if berth is bright and clear or have enough lightings, still can facilitate driver and passenger to observe vehicle body environment around, emergency and get off smoothly or get on the bus smoothly and safe starting; If berth is rather dark or pitch-dark, driver and passenger cannot clearly observe vehicle body environment around, not only make to stop, start to walk and be safe not to the utmost, get on and off smooth not to the utmost, unavoidable because the hollow place that accidentally steps on injures foot or dirty footwear, the pin of dying of stepping on, What is more by the dirt band pollution vehicle of getting on the bus, before particularly getting on the bus, because body light is not yet opened, cause above-mentioned a bitter pill to swallow often to occur especially.And, when driver drives to turn in rather dark or pitch-dark section, even if front and back car light is opened, but car light light is all horizontal linear illuminations, still cannot make driver see state of ground and the vehicle body environment around of steering direction clearly, the visual field is not good, particularly pedestrian or bicycle is more or article are parked when more in roadside, very easily bumps and swipes.
At present, most of automobile is not equipped with door knob lantern, even if be equipped with door knob lantern, is to be lighted by LED direct irradiation yet, does not possess all even concealing light source effects of printing opacity.Therefore, need to provide a kind of car door bar structure that can throw light on, can when getting on or off the bus, illuminate state of ground and vehicle body environment around, bring convenience to vehicle driver and passenger.
Summary of the invention
Technical problem to be solved by this invention is: a kind of automobile door handle structure containing light-guiding lamp that had not only met backlight uniformity but also can realize concealing light source effect is provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of automobile door handle structure containing light-guiding lamp, comprise door handle body, light source, diffusion barrier, LGP, reflectance coating, printing opacity face shield, described reflectance coating is attached at bottom surface of light guide plate, and described diffusion barrier is attached at LGP end face, and described LGP is kidney-shaped, on the waist surface of LGP, be laid with dentation or graininess reflecting surface, according to from light source distance from close to far accordingly by rare to solid matter cloth; Described light source is located at the two ends of LGP; Described transparent surface covers at door handle body exterior, suitable with door handle body construction.
Beneficial effect of the present invention is: light source is injected LGP from one or both sides, dentation or graininess reflecting surface by bottom surface of light guide plate arrive LGP end face by light reflection, the kidney-shaped structure of LGP can effectively stop light to be concentrated, and causes regional area excessively bright, brightness disproportionation; The dentation on waist surface or graininess reflecting surface can make more light with a relatively vertical angle reflection at LGP end face; Because the light of light source transmitting spreads in LGP, from light source, more the light of near reflex is more, otherwise fewer, utilize LGP waist surface dentation and graininess reflecting surface according to rare to solid matter cloth as complementation, reach the object of even reflection.Light reflection bottom surface of light guide plate being penetrated by reflectance coating returns LGP end face, thereby reduces intensity loss; By diffusion barrier by the light diffusion of LGP end face with irreflexive form to external diffusion, thereby realize the uniform backlight of brightness.Transparent surface is located to door handle body exterior, utilizes door handle inside and door handle external environment condition luminance difference, only display backlight and position backlight when light is lighted, realize the effect of concealing light source, thereby realize indication at night.
Accompanying drawing explanation
Fig. 1 is the back light source structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the automobile door handle structural representation of the embodiment of the present invention.
Label declaration:
1, diffusion barrier; 2, LGP; 3, light source; 4, reflectance coating; 5, dentation or graininess reflecting surface;
6, door handle body; 7, the pcb board that contains LED light source; 8, door handle bonnet; 9, printing opacity face shield.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of most critical of the present invention is: dentation or the graininess surface of emission 5 by LGP 2 waist surfaces, bottom surface arrive LGP 2 end faces by light reflection, thereby light reflection LGP 2 bottom surfaces being penetrated by reflectance coating 4 returns LGP 2 end faces, reduces intensity loss; By diffusion barrier 1 by the light of LGP 2 end faces with irreflexive form to external diffusion, thereby realize the uniform backlight of brightness.Printing opacity face shield 9 is located to door handle body 6 outsides, utilizes door handle inside and door handle external environment condition luminance difference, realize the effect of concealing light source, thereby realize indication at night.
Refer to Fig. 1 and Fig. 2, a kind of automobile door handle structure containing light-guiding lamp, comprise door handle body 6, light source 3, diffusion barrier 1, LGP 2, reflectance coating 4, printing opacity face shield 9, described reflectance coating 4 is attached at LGP 2 bottom surfaces, described diffusion barrier 1 is attached at LGP 2 end faces, described LGP 2 is kidney-shaped, on the waist surface of LGP 2, is laid with dentation or graininess reflecting surface 5, according to from light source 3 distance from close to far accordingly by rare to solid matter cloth; Described light source 3 is located at the two ends of LGP 2, and described printing opacity face shield 9 is located at door handle body 6 outsides, suitable with door handle body 6 external structures.
From foregoing description, beneficial effect of the present invention is: light source 3 is injected LGP 2 from one or both sides, dentation or the graininess surface of emission 5 by LGP 2 bottom surfaces arrive LGP 2 end faces by light reflection, the kidney-shaped structure of LGP can effectively stop light to be concentrated, cause regional area excessively bright, brightness disproportionation; The dentation on waist surface or graininess reflecting surface 5 can make more light with a relatively vertical angle reflection at LGP 2 end faces; Because the light of light source 3 transmitting spread in LGP 2, from light source 3, more the light of near reflex is more, otherwise fewer, utilize LGP 2 waists surface dentations and graininess reflecting surface 5 according to rare solid matter cloth that arrives as complementation, reach the object of even reflection.Light reflection LGP 2 bottom surfaces being penetrated by reflectance coating 4 returns LGP 2 end faces, thereby reduces intensity loss; By diffusion barrier 1 by the light diffusion of LGP 2 end faces with irreflexive form to external diffusion, thereby realize the uniform backlight 3 of brightness.Printing opacity face shield 9 is located to door handle body 6 outsides, utilizes door handle inside and door handle external environment condition luminance difference, only display backlight and position backlight when light is lighted, realize the effect of concealing light source, thereby realize indication at night.
Further, described reflectance coating 4, LGP 2, diffusion barrier 1 are between door handle bonnet 8 and door handle body 6.
Further, described light source 3 is LED light source.
From the foregoing, can be by the variation indication car door opening state changing Light Color.
Further, described reflectance coating 4 is specular reflection film 4.
Further, described printing opacity face shield 9 is by dark transparent PC injection moulding and the surfacing of UV paint.
From the foregoing, described door handle face shield paints after surfacing by dark transparent PC injection moulding and UV, can reach the effect of concealing light source, only could display backlight and position backlight when light is lighted.
Further, described printing opacity face shield 9 is processed by transparent PC injection moulding and printing opacity plate surface.
From the foregoing, after described door handle face shield is processed by transparent PC injection moulding+printing opacity plate surface, can reach the effect of concealing light source, only could display backlight and position backlight when light is lighted.
Refer to Fig. 1 and Fig. 2, a kind of automobile door handle structure containing light-guiding lamp, comprise door handle body 6, light source 3, diffusion barrier 1, LGP 2, reflectance coating 4, printing opacity face shield, described reflectance coating 4 is attached at LGP 2 bottom surfaces, described diffusion barrier 1 is attached at LGP 2 end faces, described LGP 2 is kidney-shaped, on the waist surface of LGP 2, is laid with dentation or graininess reflecting surface 5, according to from light source 3 distance from close to far accordingly by rare to solid matter cloth; Described light source 3 is located at the two ends of LGP 2, and described transparent surface covers at door handle body 6 outsides, suitable with door handle body 6 structures.Described reflectance coating 4, LGP 2, diffusion barrier 1 are between door handle bonnet 8 and door handle body 6, contain the pcb board 7 of LED light source between LGP 2 bottom surfaces and door handle bonnet 8, by pcb board, LED light source is lighted, described reflectance coating 4 is specular reflection film, and described printing opacity face shield 9 is by dark transparent PC injection moulding and the surfacing of UV paint.
Operating principle: refer to Fig. 2, when automobile is in pitch-dark environment, described printing opacity face shield 9 is hidden backlight, only demonstrates position backlight and backlight lighting Shi Caineng.While lighting, described LED light source, by LGP 2, is converted into area source by spot light, reduces fiber-loss increase brightness by reflectance coating 4, by diffusion barrier 1, light source 3 is evenly spread, described door handle body 6 and door handle bonnet 8 are integrated part to form door handle assembly.
In sum, a kind of automobile door handle structure containing light-guiding lamp provided by the invention, when automobile is in pitch-dark environment, described printing opacity face shield is hidden backlight, only demonstrates position backlight and backlight lighting Shi Caineng.While lighting, described light source, by LGP, is converted into area source by spot light, and the kidney-shaped structure of LGP can effectively stop light to be concentrated, and causes regional area excessively bright, brightness disproportionation; The dentation on waist surface or graininess reflecting surface can make more light with a relatively vertical angle reflection at LGP end face; Because the light of light source transmitting spreads in LGP, from light source, more the light of near reflex is more, otherwise fewer, utilize LGP waist surface dentation and graininess reflecting surface according to rare to solid matter cloth as complementation, reach the object of even reflection.By reflectance coating, reduce fiber-loss and increase brightness, by diffusion barrier, light source is evenly spread, make light-emitting area large, brightness is even, soft, thereby realizes indication at night.Can also be by the variation indication car door opening state changing Light Color.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the automobile door handle structure containing light-guiding lamp, it is characterized in that: comprise door handle body, light source, diffusion barrier, LGP, reflectance coating, printing opacity face shield, described reflectance coating is attached at bottom surface of light guide plate, described diffusion barrier is attached at LGP end face, described LGP is kidney-shaped, and on the waist surface of LGP, transparent surface cover is provided with dentation or graininess reflecting surface, according to from light source distance from close to far accordingly by rare to solid matter cloth; Described light source is located at the two ends of LGP, and described transparent surface covers at door handle body exterior, suitable with door handle body construction.
2. the automobile door handle structure containing light-guiding lamp as claimed in claim 1, is characterized in that: described reflectance coating, LGP, diffusion barrier are between door handle bonnet and door handle body.
3. the automobile door handle structure containing light-guiding lamp as claimed in claim 1, is characterized in that: described light source is LED light source.
4. the automobile door handle structure containing light-guiding lamp as claimed in claim 1, is characterized in that: described reflectance coating is specular reflection film.
5. the automobile door handle structure containing light-guiding lamp as claimed in claim 1, is characterized in that: described printing opacity face shield is by dark transparent PC injection moulding and the surfacing of UV paint.
6. the automobile door handle structure containing light-guiding lamp as claimed in claim 1, is characterized in that: described printing opacity face shield is processed by transparent PC injection moulding and printing opacity plate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311926.2A CN104074416B (en) | 2014-07-02 | 2014-07-02 | Automobile doorknob structure containing light guide lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311926.2A CN104074416B (en) | 2014-07-02 | 2014-07-02 | Automobile doorknob structure containing light guide lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104074416A true CN104074416A (en) | 2014-10-01 |
| CN104074416B CN104074416B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410311926.2A Active CN104074416B (en) | 2014-07-02 | 2014-07-02 | Automobile doorknob structure containing light guide lamp |
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| Country | Link |
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| CN (1) | CN104074416B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608386A (en) * | 2018-05-29 | 2019-12-24 | 本田技研工业株式会社 | Illumination by chrome plating or chrome-like surface treatment |
| CN113482443A (en) * | 2021-07-26 | 2021-10-08 | 宁波华楷电子科技有限公司 | Touch type outer handle with hidden light-emitting module |
| WO2023098835A1 (en) * | 2021-12-03 | 2023-06-08 | 广州维思车用部件有限公司 | Handle structure and vehicle door member thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803816Y (en) * | 2005-05-31 | 2006-08-09 | 周柏宏 | Direction indicator lamp structure of car door handle |
| EP1975348A1 (en) * | 2007-03-16 | 2008-10-01 | Valeo Securite Habitacle S.A.S. | Lighting handle for an automobile |
| CN101329423A (en) * | 2007-06-21 | 2008-12-24 | 胜华科技股份有限公司 | Light conducting plate and backlight module unit |
| CN201333974Y (en) * | 2008-12-31 | 2009-10-28 | 林春生 | Car door handle with light emitting module |
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| JP2013086532A (en) * | 2011-10-13 | 2013-05-13 | Toyota Boshoku Corp | Vehicle lighting device |
| CN103635356A (en) * | 2011-08-08 | 2014-03-12 | 布施真空株式会社 | Vehicle functional component |
| CN203961529U (en) * | 2014-07-02 | 2014-11-26 | 福州西诚汽车控制系统有限公司 | A kind of automobile door handle structure containing light-guiding lamp |
-
2014
- 2014-07-02 CN CN201410311926.2A patent/CN104074416B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2803816Y (en) * | 2005-05-31 | 2006-08-09 | 周柏宏 | Direction indicator lamp structure of car door handle |
| EP1975348A1 (en) * | 2007-03-16 | 2008-10-01 | Valeo Securite Habitacle S.A.S. | Lighting handle for an automobile |
| CN101329423A (en) * | 2007-06-21 | 2008-12-24 | 胜华科技股份有限公司 | Light conducting plate and backlight module unit |
| CN201333974Y (en) * | 2008-12-31 | 2009-10-28 | 林春生 | Car door handle with light emitting module |
| CN201416294Y (en) * | 2009-04-23 | 2010-03-03 | 吴凤鸣 | Auto door handle |
| DE202010016305U1 (en) * | 2010-12-02 | 2011-02-17 | Schott, Bernd | Signal device of the central locking on motor vehicles of all kinds |
| CN102866450A (en) * | 2011-07-05 | 2013-01-09 | 鸿富锦精密工业（深圳）有限公司 | Light guide plate and electronic device provided with same |
| CN103635356A (en) * | 2011-08-08 | 2014-03-12 | 布施真空株式会社 | Vehicle functional component |
| JP2013086532A (en) * | 2011-10-13 | 2013-05-13 | Toyota Boshoku Corp | Vehicle lighting device |
| CN203961529U (en) * | 2014-07-02 | 2014-11-26 | 福州西诚汽车控制系统有限公司 | A kind of automobile door handle structure containing light-guiding lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608386A (en) * | 2018-05-29 | 2019-12-24 | 本田技研工业株式会社 | Illumination by chrome plating or chrome-like surface treatment |
| CN113482443A (en) * | 2021-07-26 | 2021-10-08 | 宁波华楷电子科技有限公司 | Touch type outer handle with hidden light-emitting module |
| WO2023098835A1 (en) * | 2021-12-03 | 2023-06-08 | 广州维思车用部件有限公司 | Handle structure and vehicle door member thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104074416B (en) | 2017-02-15 |
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| ASS | Succession or assignment of patent right |
Owner name: FUZHOU DANNUO XICHENG ELECTRONIC CO., LTD. Free format text: FORMER OWNER: FUZHOU XICHENG AUTO CONTROL SYSTEM CO., LTD. Effective date: 20150225 |
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Free format text: CORRECT: ADDRESS; FROM: 350003 FUZHOU, FUJIAN PROVINCE TO: 350001 FUZHOU, FUJIAN PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20150225 Address after: At the software Avenue Gulou District of Fuzhou city in Fujian province 350001 No. 89 Fuzhou Software Park C District No. 19 Applicant after: FUZHOU XICHENG ELECTRONIC CO.,LTD. Address before: Copper Road Software Avenue Gulou District of Fuzhou city in Fujian province 350003 No. 89 Fuzhou Software Park C District No. 19 Applicant before: Fuzhou Xicheng Automobile Control System Co.,Ltd. |
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| CB02 | Change of applicant information |
Inventor after: Zhu Shumin Inventor after: Chen Yong Inventor after: Zheng Xinbin Inventor after: Lin Jicao Inventor after: Liu Zhiwei Inventor before: Zhu Shumin Inventor before: Lin Jicao Inventor before: Liu Zhiwei |
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| COR | Change of bibliographic data | ||
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 19, Zone C, Fuzhou Software Park, No. 89 Tongpan Software Avenue, Gulou District, Fuzhou City, Fujian Province, 350001 Patentee after: Fuzhou Xicheng Technology Co.,Ltd. Country or region after: China Address before: Building 19, Zone C, Fuzhou Software Park, No. 89 Tongpan Software Avenue, Gulou District, Fuzhou City, Fujian Province, 350001 Patentee before: FUZHOU XICHENG ELECTRONIC CO.,LTD. Country or region before: China |