CN109709694A - A kind of electrochromism automobile wind shield glass device - Google Patents
A kind of electrochromism automobile wind shield glass device Download PDFInfo
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- CN109709694A CN109709694A CN201910134945.5A CN201910134945A CN109709694A CN 109709694 A CN109709694 A CN 109709694A CN 201910134945 A CN201910134945 A CN 201910134945A CN 109709694 A CN109709694 A CN 109709694A
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- Prior art keywords
- electrochromism
- wind shield
- automobile wind
- shield glass
- glass device
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- 239000011521 glass Substances 0.000 title claims abstract description 63
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 20
- 239000010408 film Substances 0.000 claims description 29
- 238000005286 illumination Methods 0.000 claims description 12
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 7
- 238000002834 transmittance Methods 0.000 claims description 7
- 238000004544 sputter deposition Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000005329 float glass Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000005340 laminated glass Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000005388 borosilicate glass Substances 0.000 claims 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 30
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013003 hot bending Methods 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- -1 copper halide Chemical class 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 231100000707 mutagenic chemical Toxicity 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The present invention provides a kind of electrochromism automobile wind shield glass device, and the electrochromism automobile wind shield glass device includes the PVB laminated windshield glass containing two layers of ITO electrode film and bistable liquid crystal, the driving IC being connected with sunlight sensor and power supply electric appliance.Electrochromism automobile wind shield glass device of the present invention have both PVB doubling glass safety and electrochromic high-efficiency shadowing;And the present invention can adjust the lightproof area and Shading intensity of windshield with real-time high-efficiency.
Description
Technical field
The present invention relates to a kind of windscree for vehicle device, in particular to one kind can identify intensity of illumination and direction from
And electrochromic windscree for vehicle device.
Background technique
In vehicle travel process, external environment is in a continually changing process, and driver many times can be by
To the influence of strong illumination, to influence the safety for driving and driving a vehicle.Therefore it is directed to different vehicles, is existed on the market different
Sunshade solution.For large-scale car and lorry, relatively conventional is the combination of puggaree and sunglasses,
Car has the adjustable shading amount of fixed puggaree, then by the supplement of sunglasses, prevents direct sunlight driver's eyes.So
And puggaree can not be converted with the transformation of radiation direction, and driver is needed to manually adjust, while sunglasses is entering tunnel
The low light environments such as road are also unfavorable for the sight adjustment of driver, and there are certain risk.Different from car and lorry, passenger car
Ownership it is much greater, it is also larger to the attention degree of Problem of Shading, thus on the market be directed to passenger car sunshade scheme
With it is above-mentioned different.Other than the sunshading board of vehicle self-carrying adjusts illumination, there are also the benefits of glass for vehicle window Sunshade film and sunglasses
Fill scheme.Sunshading board has that same puggaree is the same, and driver is needed to be manually adjusted in real time according to sunlight irradiating angle,
Glass for vehicle window Sunshade film can then be unified to reduce the light transmittance of windshield glass, at intensity of illumination not strong cloudy day or rainy day, instead
It will affect the sight of driver.Therefore for various sunshade schemes on the market at present there are the drawbacks of, a kind of sunshade effect of demand
Fruit is good, do not influence driver-operated automatically convenient sunshade scheme be research staff make joint efforts direction.
In order to effectively solve the above problems, photochromic and electrochromic glass enters the visual field of people, both at home and abroad
The relevant product of several moneys be developed for automobile and aircraft.Photochromic is mainly by being uniformly dispersed with microcrystalline state
The photosensitizers such as copper halide, silver halide in glass decompose under solar radiation, reduce the light transmittance of glass to reach a change
The effect of color, and electrochomeric glass is mainly that the tungsten oxide film coating passed through between layer glass makes in the case where power-up
Coating color is deepened, and color changeable effect is reached.For the glass of both different discoloration modes, there are a color change cycle is long
The problem of, it is more slow from the discoloration start and ending time, it is 20 minutes.This is in the process of moving, environment is continuous
There are certain risk for changing and needing to make the driver of real-time judge.
Summary of the invention
The purpose of the present invention is to provide a kind of electrochromism automobile wind shield glass device, vehicle electrochromism windscreens
Glass device adjusts the light transmittance of windshield by bistable liquid crystal, and under the action of light sensor, Ke Yishi
When quickly adjust shading-area and Shading intensity, to reach good shaded effects.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of electrochromism automobile wind shield glass device,
Including the laminated windshield glass containing two layers ITO electrode film and bistable liquid crystal, the ITO electrode film and power supply electric appliance connect
It connects.To drive the driving IC of ITO electrode thin film work and judge the sunlight sensor of illumination power and angle.It is understood that root
The curved surface and shape of various automotive needs can be processed into according to the electrochromism windshield.
Further, it includes PVB (polyvinyl butyral) layer that the electrochromism automobile wind shield glass, which is lower part,
Laminated glass, electrochromism automobile wind shield glass top include two layers of transparent ITO(tin indium oxide) electrode film and bistable
State liquid crystal, two layers of transparent ITO(tin indium oxide) electrode film is equipped with and telegraph circuit and connect with power supply electric appliance.
Further, the transparent ITO(tin indium oxide) electrode film glass substrate be float-glass substrate or borosilicate
Silicate glass substrate, ITO(tin indium oxide) electrode film pass through sputter coating process produce.
Further, the transparent ITO(tin indium oxide) contain bistable liquid crystal between electrode film, and in the interlayer
Glass edge sealing processing.
Further, described with transparent ITO(tin indium oxide) the power supply electric appliance that is connected of electrode film adjusted by driving IC.
Further, the driving IC is connected with Yanguan Pass sensor, changes regulating command by illumination power and angle.
Further, the sunlight sensor is fixed on inside rear-view mirror fixing seat region.
Further, the transparent ITO(tin indium oxide) electrode film thickness are as follows: 100 ~ 1000nm.Preferably 100 ~
500nm。
Further, the thickness of the bistable liquid crystal are as follows: 0.1 ~ 2mm.Preferably 0.38 ~ 1.52mm.
Further, the light transmittance of the electrochromism automobile wind shield glass is 10%~100%.
The preparation method of electrochromism automobile wind shield glass device of the present invention, comprising the following steps:
Step 1: sputtering being carried out to glass substrate and plates transparent ITO(tin indium oxide) electrode film, and carry out trapezoidal cutting, edging,
Washing, and be dried for standby;
Step 2: containing transparent ITO(tin indium oxide what step 1 obtained) glass substrate of electrode film carries out at hot bending and tempering
Reason, obtains the bend glass of required intensity and curvature;
Step 3: by hot bending and tempering treated bend glass according to vehicle class (passenger car, commercial vehicle, car), in ITO
(tin indium oxide) electrode film fringe region prints electrode circuit.Non- ITO electrode region passes through traditional doubling technique and carries out PVB folder
Glue processing, obtains the doubling bend glass containing upper hollow cavity;
Step 4: bistable liquid crystal is perfused in gained doubling bend glass, and carries out sealing processing.Simultaneously by telegraph circuit and band
There is the power supply electric appliance of driving IC to be connected;
Step 5: driving IC being connected with the sunlight sensor for being fixed on inside rear-view mirror fixing seat region, obtains electrochromism automobile
Windshield device.
Electrochromism automobile wind shield glass device provided by the invention compared with prior art, has the advantage that
(1) safety of the invention for having both PVB doubling glass and electrochromic high-efficiency shadowing;With conventional photochromic and electricity
Mutagens color glass phase ratio, dynamic response change rate is in millisecond rank.
(2) bistable liquid crystal that the present invention uses still is able to maintain specific twisting states, Lai Baozheng light transmittance after a loss of power
It is constant, thus energy saving;Simultaneously by the adjusting of telegraph circuit, it can arbitrarily change the size of different zones light transmittance,
To high shading efficiency.
(3) sunlight sensor used in the present invention can be monitored in real time that illumination is strong and weak and illumination range, and by driving IC come
Guarantee that real-time high-efficiency adjusts the lightproof area and Shading intensity of windshield.
Detailed description of the invention
It, below will be to attached used in specific embodiment in order to further clearly illustrate the specific embodiment of the invention
Figure is briefly described, it should be apparent that, be described below in attached drawing be some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural representation under the non-working condition of electrochromism automobile wind shield glass device provided in an embodiment of the present invention
Figure;
Fig. 2 is the structural schematic diagram under electrochromism automobile wind shield glass working state of device provided in an embodiment of the present invention
Fig. 3 is the face the A cross-sectional view of windshield in Fig. 1;
Fig. 4 is the face the B cross-sectional view of windshield in Fig. 1;
Fig. 5 is the functional block diagram of electrochromism automobile wind shield glass device provided in an embodiment of the present invention;
Fig. 6 is a kind of flow chart of electrochromism automobile wind shield glass device provided in an embodiment of the present invention.
In figure:
1- glass substrate;
2-ITO electrode film;
3- telegraph circuit;
4- bistable liquid crystal;
5-PVB (polyvinyl butyral);
6- sunlight sensor;
7- drives IC;
8- power supply electric appliance.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to guarantor of the present invention
The range of shield.
Embodiment 1,
The invention discloses a kind of electrochromism automobile wind shield glass devices, as shown in Figure 1, Figure 2, Figure 3, Figure 4, including windscreen glass
The laminated windshield glass of two layers ITO electrode film 2 and bistable liquid crystal 4 is contained on glass top, and the ITO electrode film 2 passes through electricity
Polar circuit 3 is connect with power supply electric appliance 8.8 power of power supply electric appliance is controlled by driving IC7 and sunlight sensor 6.The interlayer wind
Gear glass is float glass, and its underpart includes PVB (polyvinyl butyral) layer 5.The ITO electrode film 2 is plated by sputtering
Membrane process is made, with a thickness of 200nm and transparent.The bistable liquid crystal 4 is with a thickness of 1.52mm.
The preparation method of the present embodiment electrochromism automobile wind shield glass device, comprising the following steps:
Step 1: carrying out cutting process to windshield substrate 1, (trapezoidal cutting, two parallel line lengths are respectively glass up and down
The parallel line width 800mm of 1100mm, 1200mm, two), surface dirt, greasy dirt, impurity etc. are cleaned up, and is dried.
Step 2: in the top half of trapezoidal glass substrate 1, being obtained by sputter coating process with a thickness of 200nm and transparent
ITO electrode film 2.
Step 3: the above-mentioned glass substrate 1 handled well being subjected to hot bending and tempering is handled, obtains required intensity and curvature
Bend glass.
Step 4: by the ITO(tin indium oxide of hot bending and tempering treated bend glass) electrode film fringe region prints
Telegraph circuit 3.Non- ITO electrode region passes through traditional doubling technique and carries out the processing of PVB (polyvinyl butyral) 5 doubling, and glue is thick
For 1.52mm, the doubling bend glass containing upper hollow cavity is obtained.
Step 5: bistable liquid crystal 5 is perfused in gained doubling bend glass, and carries out sealing processing.Simultaneously by telegraph circuit
3 are connected with the power supply electric appliance 8 with driving IC7;
Step 6: driving IC7 being connected with the sunlight sensor 6 for being fixed on inside rear-view mirror fixing seat region, obtains electrochromism vapour
Vehicle windshield device.
As shown in Figure 5, Figure 6, during normal vehicle operation, acquisition intensity of illumination and the illumination in real time of sunlight sensor 5
Bearing data, and give data feedback to driving IC7.Driving IC7 adjusts power supply electric appliance 8 according to the data that sunlight sensor 5 acquires
Power.Power supply electric appliance 8 exports the function of current on ITO electrode film 2 by telegraph circuit 3, changes the shape of bistable liquid crystal 4
State.When bistable liquid crystal 4 is in H state, which is in pellucidity;At bistable liquid crystal 4
When P state, which is in shading status.Simultaneously can according to the size of the power of power supply electric appliance 8,
The steering angle of bistable liquid crystal 4 is adjusted, shading rate is changed.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention
Case is within the scope of the present invention.
Claims (8)
1. a kind of electrochromism automobile wind shield glass device, including the interlayer containing two layers ITO electrode film and bistable liquid crystal
Windshield, the ITO electrode film are connect with power supply electric appliance, to drive driving IC and the judgement of ITO electrode thin film work
The sunlight sensor of illumination power and angle, the electrochromism windshield can be processed into the curved surface and shape of various automotive needs
Shape: the ITO, i.e., indium-tin oxide electrode film with a thickness of 100 ~ 500nm;The bistable liquid crystal with a thickness of 0.38 ~
1.52mm。
2. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the electrochromism automobile
Windshield lower part includes the laminated glass of polyvinyl butyral PVB layer, electrochromism automobile wind shield glass top
Comprising two layers of transparent ITO electrode film and bistable liquid crystal, two layers of transparent ITO electrode film be equipped with telegraph circuit and with electricity
The connection of source electric appliance.
3. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the transparent ITO electrode
The glass substrate of film is float-glass substrate or borosilicate glass substrate, and ITO electrode film is raw by sputter coating process
It produces.
4. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the transparent ITO electrode
Contain bistable liquid crystal between film, and in the laminated glass edge sealing processing.
5. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that described electric with transparent ITO
The connected power supply electric appliance of very thin films is adjusted by driving IC.
6. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the driving IC and Yanguan Pass
Sensor is connected, and changes regulating command by illumination power and angle.
7. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the sunlight sensor is solid
It is scheduled on inside rear-view mirror fixing seat region.
8. electrochromism automobile wind shield glass device according to claim 1, which is characterized in that the electrochromism automobile
The light transmittance of windshield is 10%~100%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910134945.5A CN109709694A (en) | 2019-02-24 | 2019-02-24 | A kind of electrochromism automobile wind shield glass device |
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Application Number | Priority Date | Filing Date | Title |
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CN201910134945.5A CN109709694A (en) | 2019-02-24 | 2019-02-24 | A kind of electrochromism automobile wind shield glass device |
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Publication Number | Publication Date |
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CN109709694A true CN109709694A (en) | 2019-05-03 |
Family
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CN201910134945.5A Pending CN109709694A (en) | 2019-02-24 | 2019-02-24 | A kind of electrochromism automobile wind shield glass device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112859470A (en) * | 2021-03-08 | 2021-05-28 | 恒大新能源汽车投资控股集团有限公司 | Electrochromic-based dimming glass, control system, control method and automobile |
CN112895856A (en) * | 2019-12-04 | 2021-06-04 | 观致汽车有限公司 | Windshield for vehicle and vehicle |
CN116619995A (en) * | 2023-05-25 | 2023-08-22 | 德州锦城电装股份有限公司 | Transparency-adjustable automobile sun-proof privacy glass control system |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156452A (en) * | 1989-07-20 | 1992-10-20 | Paul Drzaic | Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source |
CN102476576A (en) * | 2010-11-24 | 2012-05-30 | 西安孔明电子科技有限公司 | Liquid crystal automobile window |
CN102830523A (en) * | 2012-09-04 | 2012-12-19 | 苏州金科信汇光电科技有限公司 | Electrochromatic glass |
CN202806315U (en) * | 2012-09-25 | 2013-03-20 | 信利半导体有限公司 | Liquid crystal visor |
CN205097886U (en) * | 2015-11-13 | 2016-03-23 | 莆田市云驰新能源汽车研究院有限公司 | Preceding glass of keeping off of automobile that can adjust luminance |
CN105459764A (en) * | 2015-12-11 | 2016-04-06 | 贾西平 | Liquid crystal sun shield and preparation method and application thereof |
CN105667266A (en) * | 2016-02-25 | 2016-06-15 | 智车优行科技(北京)有限公司 | Vehicle glass transparency control device and intelligent vehicle |
CN105799468A (en) * | 2016-05-10 | 2016-07-27 | 深圳市华星光电技术有限公司 | Automobile light shielding and wind blocking device and automobile |
CN105929576A (en) * | 2016-07-04 | 2016-09-07 | 京东方科技集团股份有限公司 | Dimming device and control method thereof as well as vehicle-mounted device and control method thereof |
CN108061982A (en) * | 2016-11-09 | 2018-05-22 | 梁泽超 | Electrochomeric glass |
-
2019
- 2019-02-24 CN CN201910134945.5A patent/CN109709694A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5156452A (en) * | 1989-07-20 | 1992-10-20 | Paul Drzaic | Encapsulated liquid crystal apparatus having low off-axis haze and operable by a sine-wave power source |
CN102476576A (en) * | 2010-11-24 | 2012-05-30 | 西安孔明电子科技有限公司 | Liquid crystal automobile window |
CN102830523A (en) * | 2012-09-04 | 2012-12-19 | 苏州金科信汇光电科技有限公司 | Electrochromatic glass |
CN202806315U (en) * | 2012-09-25 | 2013-03-20 | 信利半导体有限公司 | Liquid crystal visor |
CN205097886U (en) * | 2015-11-13 | 2016-03-23 | 莆田市云驰新能源汽车研究院有限公司 | Preceding glass of keeping off of automobile that can adjust luminance |
CN105459764A (en) * | 2015-12-11 | 2016-04-06 | 贾西平 | Liquid crystal sun shield and preparation method and application thereof |
CN105667266A (en) * | 2016-02-25 | 2016-06-15 | 智车优行科技(北京)有限公司 | Vehicle glass transparency control device and intelligent vehicle |
CN105799468A (en) * | 2016-05-10 | 2016-07-27 | 深圳市华星光电技术有限公司 | Automobile light shielding and wind blocking device and automobile |
CN105929576A (en) * | 2016-07-04 | 2016-09-07 | 京东方科技集团股份有限公司 | Dimming device and control method thereof as well as vehicle-mounted device and control method thereof |
CN108061982A (en) * | 2016-11-09 | 2018-05-22 | 梁泽超 | Electrochomeric glass |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112895856A (en) * | 2019-12-04 | 2021-06-04 | 观致汽车有限公司 | Windshield for vehicle and vehicle |
CN112859470A (en) * | 2021-03-08 | 2021-05-28 | 恒大新能源汽车投资控股集团有限公司 | Electrochromic-based dimming glass, control system, control method and automobile |
CN116619995A (en) * | 2023-05-25 | 2023-08-22 | 德州锦城电装股份有限公司 | Transparency-adjustable automobile sun-proof privacy glass control system |
CN116619995B (en) * | 2023-05-25 | 2024-05-24 | 德州锦城电装股份有限公司 | Transparency-adjustable automobile sun-proof privacy glass control system |
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Application publication date: 20190503 |