CN208780943U - A kind of automobile smart glass - Google Patents
A kind of automobile smart glass Download PDFInfo
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- CN208780943U CN208780943U CN201821649703.7U CN201821649703U CN208780943U CN 208780943 U CN208780943 U CN 208780943U CN 201821649703 U CN201821649703 U CN 201821649703U CN 208780943 U CN208780943 U CN 208780943U
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- liquid crystal
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- smart glass
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Abstract
The utility model provides a kind of automobile smart glass.Including two glassy layers, two conductive layers and two liquid crystal light modulation films；Wherein, two glassy layers are stacked between each other, two conductive layers are stacked between each other and bond or be pressed between two glassy layers, conductive layer includes the transparent base for being bonded in glassy layer inner surface and the graphite nanoparticles being adsorbed on transparent base, the end of conductive layer is formed with pin, two liquid crystal light modulation films are bonded or are pressed between two conductive layers, liquid crystal light modulation film includes even application or etching in the mixture of the transparent indium tin oxide side of conductive layer, mixture includes the Nematic phase liquid crystal material that mass percent is respectively 18%-95%, the polymerisable monomer of 3%-80%, the graphite nanoparticles of 1%-20% and the initiator of 1%-9.5%；Controller is connected in pin by lead-out wire.Automobile smart glass in the utility model has preferable privacy, shock resistance and soundproof effect.
Description
Technical field
The utility model relates to vehicle glass field more particularly to a kind of automobile smart glass.
Background technique
With the rapid development of economy, the popularity rate of automobile is higher and higher, in order to improve interior privacy, usually in vehicle
Automobile film is pasted on the inside of glass pane, with the irradiation of sunlight and the passage of time, automobile film is easy to appear aging phenomenon, and due to
The automotive upholstery overwhelming majority is made of plastics or leather, and after being exposed to the sun for a long time, automobile interior decoration aging is serious, or even can shadow
Ring normal use, it is therefore necessary to design a kind of automobile smart glass, the transparent and spray pattern of glass is realized using power on/off
Between random switching, reduce the transmitance of sunlight, guarantee has preferable privacy, superior impact resistance, while effectively
Injury of the ultraviolet light to human body is separated.
Utility model content
In view of the foregoing, the utility model provides a kind of automobile smart glass, has preferable impact resistance, simultaneously
It ensure that the privacy in automobile use process.
The utility model discloses a kind of automobile smart glass, comprising:
Two glassy layers, are stacked between each other；
Two conductive layers are stacked between each other and bond or be pressed between two glassy layers, the conductive layer packet
The transparent base for being bonded in the glassy layer inner surface and the graphite nanoparticles being adsorbed on the transparent base are included, it is described
The end of conductive layer is formed with pin；
Two liquid crystal light modulation films are bonded or are pressed between two conductive layers, and the liquid crystal light modulation film includes even application
Or etching, in the mixture of the transparent indium tin oxide side of the conductive layer, the mixture includes that mass percent is respectively
The Nematic phase liquid crystal material of 18%-95%, the polymerisable monomer of 3%-80%, the graphite nanoparticles of 1%-20% and 1%-
9.5% initiator；
Controller is connected in the pin by lead-out wire, is in series with electric-controlled switch on the lead-out wire.
A kind of automobile smart glass of the utility model further improvement lies in that, the glassy layer is selected transparent glass or is had
Machine transparent glass.
A kind of automobile smart glass of the utility model further improvement lies in that, the liquid crystal light modulation film with a thickness of 2 μm-
40μm。
A kind of automobile smart glass of the utility model further improvement lies in that, between the glassy layer and the conductive layer
It is also bonded with heat insulating compound film, the heat insulating compound film includes transparent base film and the nano level metal for fitting in the conductive layer
Layer, the nano level metal layer are covered on the transparent base film.
A kind of automobile smart glass of the utility model further improvement lies in that, between the glassy layer and the conductive layer
Equipped with temperature adjustment reflecting layer, the temperature adjustment reflecting layer includes Cr2O3、VO2And SiO2Trilamellar membrane.With the single VO of tradition2Film, which is compared, to be had
Preferable ageing resistance.
Detailed description of the invention
Fig. 1 is a kind of structure chart of automobile smart glass of the utility model.
Fig. 2 is a kind of flow chart of the preparation method of automobile smart glass of the utility model.
Specific embodiment
For the benefit of to the understanding of the utility model, it is illustrated with reference to the accompanying drawings and embodiments.
Refering to fig. 1 it is found that the invention also discloses a kind of automobile smart glass, including two glassy layer 1, two is conductive
2, two liquid crystal light modulation film 3 of layer and controller；Wherein, two conductive layers 2 are stacked between each other and bond or be pressed on two glass
Between layer 1, conductive layer 2 includes that the transparent base for being bonded in 1 inner surface of glassy layer and the graphite being adsorbed on transparent base are received
The end of rice grain, conductive layer 2 is formed with pin；Two liquid crystal light modulation films 3 are bonded or are pressed between two conductive layers 2, liquid crystal tune
Light film 3 includes even application or etching in the mixture of the transparent indium tin oxide side of conductive layer 2, and mixture includes quality percentage
Than the graphite nanoparticles for being respectively the Nematic phase liquid crystal material of 18%-95%, the polymerisable monomer of 3%-80%, 1%-20%
And the initiator of 1%-9.5%.In the present embodiment, realize automobile smart glass transparent and impermeable by control electric-controlled switch
The conversion of bright state.
Further, heat insulating compound film is also bonded between glassy layer 1 and conductive layer 2, heat insulating compound film includes transparent base
Film and the nano level metal layer for fitting in conductive layer 2, nano level metal layer are covered on transparent base film.In the present embodiment, pass through
Heat insulating compound film is arranged between glassy layer 1 and conductive layer 2 can guarantee the heat insulation under automobile smart glass off-position
And further increase heat-proof quality under energized state.
Further, a kind of automobile smart glass of the utility model further improvement lies in that, glassy layer 1 and conductive layer 2
Between be equipped with temperature adjustment reflecting layer, temperature adjustment reflecting layer includes Cr2O3、VO2And SiO2Trilamellar membrane.Temperature adjustment reflecting layer can significantly reduce the summer
It interior temperature reduces the energy consumption of air conditioner refrigerating, and compared with the single vanadium dioxide film of tradition, has excellent ring
Border stability；Such as: after having carried out 1000 hours degradations under the harsh conditions of 60 DEG C and 90% relative humidity, adjust
Warm reflecting layer still maintains good thermochromic effect, and VO2Monofilm then lost after senile experiment at 200 hours completely
Dimming behavior.In addition, the high/low temperature circulation (20-80 DEG C) carried out under atmospheric environment is it was found that, the temperature adjustment reflecting layer exists
After high/low temperature by being up to 4000 times recycles, thermochromic effect is remained unchanged, and the single layer dioxy under similarity condition
Changing vanadium film dimming behavior reduces nearly 70%.
In the utility model, liquid crystal light modulation film 3 with a thickness of 2 μm -40 μm；Glassy layer 1 selects transparent glass or organic
Bright glass.The overall thickness of automobile smart glass is 5mm.
Automobile smart glass operating temperature in the utility model is -20 DEG C -70 DEG C, and service life has greatly 10 years, on-off
The number of electricity is greater than 100,000 times.
Refering to Fig. 2 it is found that a kind of preparation method of automobile smart glass of the utility model, comprising the following steps:
Step 101: graphite nanoparticles being prepared by ultra-fine grinding machine, by graphite nanoparticles, nematic liquid crystal material
Material, polymerisable monomer and initiator are mixed and stirred for being formed uniformly a mixture, and mixture includes that mass percent is respectively
The Nematic phase liquid crystal material of 18%-95%, the polymerisable monomer of 3%-80%, the graphite nanoparticles of 1%-20% and 1%-
9.5% initiator；
Step 102: providing conductive layer 2, the end of conductive layer 2 is equipped with pin, and conductive layer 2 includes transparent organic film and sputter
Transparent indium tin oxide on transparent organic film；
Step 103: by the mixture even application prepared or etching in the transparent indium tin oxide side of conductive layer 2, making
Polymerisable monomer in mixture polymerize completely under ultraviolet light and 50KHz electric field collective effect so that spraying or etch in
Mixture on conductive layer 2 is formed by curing liquid crystal light modulation film 3；
Step 104: two glassy layers 1 being provided, two glassy layers 1 are bonded in deviating from for conductive layer respectively using glass compound adhesive
The side of liquid crystal light modulation film 3, and roll-in sizing is carried out by roll squeezer；
Step 105: carrying out edge sealing processing；
Step 106: controller being provided, pin is connected in by lead-out wire；
Wherein, under the conditions of 20 DEG C -70 DEG C of temperature, the ultraviolet light irradiation 10min-30min of 400nm, ultraviolet light intensity are utilized
For 1.5mw/cm2。
In the present embodiment, (1) is by mixing and causing graphite nanoparticles, Nematic phase liquid crystal material, polymerisable monomer
Agent is uniformly mixed, and is formed by curing liquid crystal light modulation film 3 under ultraviolet light and 50KHz electric field collective effect, it is ensured that polymerizable
Monomer sufficiently polymerize, and guarantees that liquid crystal light modulation film 3 has preferable stability and lower light transmittance.(2) it can guarantee preparation life
The automobile smart glass shock resistance of output is superior, can prevent fragment from splashing after rupturing, and ensure that automobile uses
Safety in the process.(3) infrared ray and ultraviolet light in sunlight can be substantially shielded, avoids automobile interior decoration for a long time through too
Sun is exposed to the sun and colour fading and aging occurs, and has effectively separated injury of the ultraviolet light to human body, and have preferable soundproof effect, can
Effectively separate all kinds of noises, improves the comfort that passenger takes.(4) power on/off of automobile smart glass is controlled by controller,
Realize transparent being switched fast between spray pattern of automobile smart glass.(5) by by Nematic phase liquid crystal material and polymerizable
Monomer mixing, so that automobile smart glass has the feature and significant photoelectric characteristic of liquid and crystal；Wherein, when power-off,
The arrangement of its molecular disorder is in opaque state, and when energization, molecule is along direction of an electric field ordered arrangement under the action of electric field, in saturating
Bright state, then by control switching electric control automobile smart glass transparent and opaque.
Further, in the step of providing conductive layer 2, conductive layer 2 includes that the percentage of quality is 90%-99%'s
Transparent indium tin oxide.
Further, polymerisable monomer selects unsaturated polyester (UP), epoxy acrylate, polyurethane acroleic acid, polyester
One of acid esters, polyenoid thiol, polyether acrylate, water-and acrylate, vinyl ethers are a variety of.
In the utility model, Nematic phase liquid crystal material SLC1717, initiator 2,4,6- trimethylbenzoyl-two
Phenyl phosphine oxide.
Automobile light-modulating film in the utility model includes two conductive layers 2 and two glassy layers 1, the liquid crystal light modulation on two conductive layers
Film 3 is oppositely arranged.
A kind of beneficial effect of automobile smart glass of the utility model includes:
1. by the way that graphite nanoparticles, Nematic phase liquid crystal material, polymerisable monomer mixing and initiator are uniformly mixed, and
Liquid crystal light modulation film is formed by curing under ultraviolet light and 50KHz electric field collective effect, it is ensured that polymerisable monomer sufficiently polymerize, and protects
Demonstrate,proving liquid crystal light modulation film has preferable stability and structural strength, has lower light transmittance in energization, effectively separates
Injury of the ultraviolet light to human body, while automobile interior decoration being avoided to be exposed to the sun for a long time through the sun and occur to fade and aging.
2. automobile smart glass has good impact resistance, fragment can be effectively prevent to splash after rupturing, protected
The safety in automobile use process is demonstrate,proved.
It 3. automobile smart glass has good soundproof effect, can effectively separate all kinds of noises, reduce interior level of noise,
Improve the comfort that occupant takes.
4. control the power on/off of automobile smart glass by controller, realize that automobile smart glass is transparent and spray pattern it
Between be switched fast, structure is simple, easy to operate.
The above is only the preferred embodiment of the present utility model, not does limit in any form to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional, in the range of not departing from technical solutions of the utility model, when the technology contents using the disclosure above
It makes a little change or is modified to the equivalent embodiment of equivalent variations, but is all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Capable of the covering of technology contents in the range of.
Claims (5)
1. a kind of automobile smart glass characterized by comprising
Two glassy layers, are stacked between each other；
Two conductive layers are stacked between each other and bond or be pressed between two glassy layers, and the conductive layer includes viscous
Transparent base together in the glassy layer inner surface and the graphite nanoparticles that are adsorbed on the transparent base, the conduction
The end of layer is formed with pin；
Two liquid crystal light modulation films are bonded or are pressed between two conductive layers, and the liquid crystal light modulation film includes even application or quarter
It loses in the mixture of the transparent indium tin oxide side of the conductive layer, the mixture includes that mass percent is respectively 18%-
95% Nematic phase liquid crystal material, the polymerisable monomer of 3%-80%, the graphite nanoparticles of 1%-20% and 1%-9.5%
Initiator；
Controller is connected in the pin by lead-out wire, is in series with electric-controlled switch on the lead-out wire.
2. automobile smart glass according to claim 1, it is characterised in that: the glassy layer selects transparent glass or organic
Transparent glass.
3. automobile smart glass according to claim 1, it is characterised in that: the liquid crystal light modulation film with a thickness of 2 μm -40
μm。
4. automobile smart glass according to claim 1, it is characterised in that: between the glassy layer and the conductive layer also
It is bonded with heat insulating compound film, the heat insulating compound film includes transparent base film and the nano level metal layer for fitting in the conductive layer,
The nano level metal layer is covered on the transparent base film.
5. automobile smart glass according to claim 1, it is characterised in that: set between the glassy layer and the conductive layer
There is temperature adjustment reflecting layer, the temperature adjustment reflecting layer includes Cr2O3、VO2And SiO2Trilamellar membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649703.7U CN208780943U (en) | 2018-10-11 | 2018-10-11 | A kind of automobile smart glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821649703.7U CN208780943U (en) | 2018-10-11 | 2018-10-11 | A kind of automobile smart glass |
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| Publication Number | Publication Date |
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| CN208780943U true CN208780943U (en) | 2019-04-23 |
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| CN201821649703.7U Active CN208780943U (en) | 2018-10-11 | 2018-10-11 | A kind of automobile smart glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061918A (en) * | 2018-10-11 | 2018-12-21 | 扬州晶彩智能玻璃科技有限公司 | A kind of automobile smart glass and preparation method thereof |
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2018
- 2018-10-11 CN CN201821649703.7U patent/CN208780943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061918A (en) * | 2018-10-11 | 2018-12-21 | 扬州晶彩智能玻璃科技有限公司 | A kind of automobile smart glass and preparation method thereof |
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Address after: No.4 south building, Chuanfu workshop, Jinrong science and Technology Park, No.158 Ji'an South Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou Jingcai Photoelectric Technology Co., Ltd Address before: No.4 south building, Chuanfu workshop, Jinrong science and Technology Park, No.158 Ji'an South Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee before: YANGZHOU JINGCAI INTELLIGENT GLASS TECHNOLOGY Co.,Ltd. |