CN205097886U - Preceding glass of keeping off of automobile that can adjust luminance - Google Patents
Preceding glass of keeping off of automobile that can adjust luminance Download PDFInfo
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- CN205097886U CN205097886U CN201520906137.3U CN201520906137U CN205097886U CN 205097886 U CN205097886 U CN 205097886U CN 201520906137 U CN201520906137 U CN 201520906137U CN 205097886 U CN205097886 U CN 205097886U
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Abstract
The utility model discloses a, a preceding glass of keeping off of automobile that can adjust luminance, include: preceding fender glass body, photoelectric sensor and controller, going up of preceding fender glass body is followed for the glass that adjusts luminance, light control glass includes inner sheet glass, outer glass and presss from both sides and locates the liquid crystal layer between inner sheet glass and the outer glass, the liquid crystal layer passes through electric control switch and connects in DC power supply, photoelectric sensor and electric control switch connect respectively in the controller. The utility model discloses replace traditional sunshading board, it is wide that sunshine covers the face, no light leak spot, and can be based on the light that detects and carry out automatic control, convenient safety promptly.
Description
Technical field
The utility model relates to glass art, particularly relates to a kind of automobile front windshield of tunable optical.
Background technology
Traditional automobile front-row occupant head all can arrange left and right sun shield, the direct projection light that its effect is mainly used for covering front and comes, and avoids the eyes of light direct projection chaufeur and passenger, thus plays certain protective effect to safe driving.
Current vehicle glass all adopts these simple glasses, to filtering high light and ultraviolet and protecting privacy aspect limited use, or can not have both simultaneously.After a lot of car owner purchases car, all go to carry out pad pasting to car glass, but car cost is purchased in the corresponding increase of pad pasting, nor can solve the problem completely.
The shortcoming performance of concrete simple glass is as follows:
Shortcoming 1: need manually to put down sun shield, in driving procedure, chaufeur is before running into suddenly during direct light, more manually puts down sun shield, has great potential safety hazard;
Shortcoming 2: the impact at the limited inside rear-view mirror of sun shield itself or front windshield edge, can not cover front direct projection light completely, under specific environment, still has part direct projection light to shine in even if put down sun shield, has an impact to the sight line of driving and passenger.
Utility model content
The technical problems to be solved in the utility model, provides a kind of automobile front windshield of tunable optical, for preventing front light direct projection from entering the front-seat personnel's eyes of automobile, improves ride safety of automobile.
The utility model is achieved in that
An automobile front windshield for tunable optical, comprising: windshield body, opto-electronic pickup and controller;
The upper edge of described windshield body is dimming glass, the liquid crystal layer that described dimming glass comprises inner layer glass, glass outer and is located between inner layer glass and glass outer;
Described liquid crystal layer is connected to direct supply by electric-controlled switch, and described opto-electronic pickup and electric-controlled switch are connected to described controller.
Further, between described liquid crystal layer and inner layer glass and glass outer, be respectively arranged with EVA doubling film, liquid crystal layer is pasted together by high-temperature high-pressure adhesive process and described inner layer glass and glass outer.
Further, described opto-electronic pickup is arranged at the front portion of inside-automobile rear mirror.
Further, described electric-controlled switch is relay or silicon control.
Further, described opto-electronic pickup is photoconductive cell.
The utility model tool has the following advantages: the upper edge of the automobile front windshield of the utility model tunable optical is provided with dimming glass, and replace traditional sun shield, sunlight covers wide, without light leak spot, also improves interior space degree of utilization simultaneously; And the utility model controls the pellucidity on edge on front windshield glass automatically by optical sensor and controller, realize intelligence and cover, automatically control sunshade function, almost without delay time, without the need to manual operation, reduce the potential safety hazard of chaufeur.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the automobile front windshield of the utility model embodiment tunable optical;
Fig. 2 is the section-drawing of dimming glass in the utility model embodiment.
Label declaration:
1, windshield body; 2, dimming glass; 3, electric-controlled switch;
4, controller; 5, opto-electronic pickup; 6, direct supply; 21, glass outer;
22, EVA adhesive film; 23, liquid crystal layer; 24, EVA adhesive film; 25, inner layer glass.
Detailed description of the invention
By describing technology contents of the present utility model, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 and Fig. 2, the utility model embodiment, a kind of automobile front windshield of tunable optical, described windshield, also known as front windshield, is arranged at automobile cabin front portion, and it comprises windshield body 1, opto-electronic pickup 5 and controller 4.
The main body of described windshield body 1 is common case hardened glass, the upper edge of windshield 1 is dimming glass 2, namely the top of windshield 1 is dimming glass, the liquid crystal layer 23 that described dimming glass 2 comprises inner layer glass 25, glass outer 21 and is located between inner layer glass 25 and glass outer 21.Wherein, in the present embodiment, be pasted together firmly with inner layer glass 25 and glass outer 21 to allow liquid crystal layer 23, EVA adhesive film 24 is provided with between described liquid crystal layer 23 and inner layer glass 25, between liquid crystal layer 23 and glass outer 21, be provided with EVA doubling film 22, liquid crystal layer 23 is pasted together by high-temperature high-pressure adhesive process and described inner layer glass 25 and glass outer 21.
The side extroversion of described liquid crystal layer 23 is drawn and is picked out two positive and negative pins, and pin is connected to direct supply 6 by wire and electric-controlled switch 3, and described opto-electronic pickup 5 and electric-controlled switch 3 are connected to described controller 4.Whether wherein said wire sensors 5 has high light to penetrate for detecting vehicle front, and the information that described controller then sends according to opto-electronic pickup 5 controls described electric-controlled switch.Wherein, described electric-controlled switch can be relay or silicon control.
Dimming glass is a kind of high-tech pairglass product based on PDLC (POLYMERDISPERSEDLIQUIDCRYSTAL) liquid crystal technology, its principle is compounded in the middle of layer glass by liquid-crystalline glasses film, the new special photoelectric glass product after high-temperature high-pressure gummed.Because liquid crystal film wherein has mist state (opaque) in the power-off state, during energising, present the feature of transparence, make dimming glass possess the dual characteristics of simple glass and automatically controlled glass simultaneously.When electric-controlled switch 3 detects high light, control electric-controlled switch 3 and disconnect, thus make the dimming glass 2 of the upper part of windshield body 1 will automatically become opaque, thus cover high light, reach the function of sun shield.When not having high light direct projection, controller can control electric-controlled switch conducting, continues to ensure dimming glass energising, and namely glass is pellucidity, keeps the sight line of automobile front-row open.
The upper edge of the automobile front windshield of the utility model tunable optical is provided with dimming glass, and replace traditional sun shield, sunlight covers wide, without light leak spot, also improves interior space degree of utilization simultaneously; And the utility model controls the pellucidity on edge on front windshield glass automatically by optical sensor and controller, realize intelligence and cover, automatically control sunshade function, almost without delay time, without the need to manual operation, reduce the potential safety hazard of chaufeur.
In the present embodiment, for can accurately detect front light whether can direct projection to the intraocular of chaufeur, improve the control accuracy of controller, described opto-electronic pickup is preferably photoconductive cell, and described opto-electronic pickup is arranged at the front portion of inside-automobile rear mirror.Because of inside rear-view mirror is be in sustained height with the eyes of chaufeur substantially, and from chaufeur distance also close to, so front portion opto-electronic pickup being arranged at inside-automobile rear mirror can judge whether front has high light to inject driver's eyes the most accurately.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent shapes or Structural Transformation; 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 utility model.
Claims (5)
1. an automobile front windshield for tunable optical, is characterized in that, comprising: windshield body, opto-electronic pickup and controller;
The upper edge of described windshield body is dimming glass, the liquid crystal layer that described dimming glass comprises inner layer glass, glass outer and is located between inner layer glass and glass outer;
Described liquid crystal layer is connected to direct supply by electric-controlled switch, and described opto-electronic pickup and electric-controlled switch are connected to described controller.
2. the automobile front windshield of tunable optical according to claim 1, it is characterized in that, between described liquid crystal layer and inner layer glass and glass outer, be respectively arranged with EVA doubling film, liquid crystal layer is pasted together by high-temperature high-pressure adhesive process and described inner layer glass and glass outer.
3. the automobile front windshield of tunable optical according to claim 1, is characterized in that, described opto-electronic pickup is arranged at the front portion of inside-automobile rear mirror.
4. the automobile front windshield of tunable optical according to claim 1, is characterized in that, described electric-controlled switch is relay or silicon control.
5. the automobile front windshield of tunable optical according to claim 1, is characterized in that, described opto-electronic pickup is photoconductive cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906137.3U CN205097886U (en) | 2015-11-13 | 2015-11-13 | Preceding glass of keeping off of automobile that can adjust luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906137.3U CN205097886U (en) | 2015-11-13 | 2015-11-13 | Preceding glass of keeping off of automobile that can adjust luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205097886U true CN205097886U (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906137.3U Active CN205097886U (en) | 2015-11-13 | 2015-11-13 | Preceding glass of keeping off of automobile that can adjust luminance |
Country Status (1)
| Country | Link |
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| CN (1) | CN205097886U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739997A (en) * | 2016-12-13 | 2017-05-31 | 上海帆煜自动化科技有限公司 | A kind of electric engineering car |
| CN108490663A (en) * | 2018-05-23 | 2018-09-04 | 苏州工业职业技术学院 | A kind of multifunctional intellectual shading control device |
| CN109709694A (en) * | 2019-02-24 | 2019-05-03 | 杭州如墨科技有限公司 | A kind of electrochromism automobile wind shield glass device |
-
2015
- 2015-11-13 CN CN201520906137.3U patent/CN205097886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739997A (en) * | 2016-12-13 | 2017-05-31 | 上海帆煜自动化科技有限公司 | A kind of electric engineering car |
| CN108490663A (en) * | 2018-05-23 | 2018-09-04 | 苏州工业职业技术学院 | A kind of multifunctional intellectual shading control device |
| CN109709694A (en) * | 2019-02-24 | 2019-05-03 | 杭州如墨科技有限公司 | A kind of electrochromism automobile wind shield glass device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160311 Address after: 351100 Putian province Fujian City Hanjiang District Jiangkou Town Stone Village Avenue on the west side of Han Li Patentee after: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. Address before: 351115 Putian City, Fujian province Jiangkou Town Hanjiang District Court Road Culvert technology building high-tech zones on the third floor Patentee before: PUTIAN YUNCHI NEW ENERGY AUTOMOBILE RESEARCH INSTITUTE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Automobile Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: FJ MOTOR GROUP, YUDO NEW-ENERGY AUTOMOBILE Co.,Ltd. Address after: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 west side of LiHan Road, Jiangxi town, Jiangkou Town, Hanjiang District, Putian, Fujian, China Patentee before: Yundu New Energy Automobile Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |