CN209195228U - A kind of dimming glass shield door - Google Patents
A kind of dimming glass shield door Download PDFInfo
- Publication number
- CN209195228U CN209195228U CN201821048321.9U CN201821048321U CN209195228U CN 209195228 U CN209195228 U CN 209195228U CN 201821048321 U CN201821048321 U CN 201821048321U CN 209195228 U CN209195228 U CN 209195228U
- Authority
- CN
- China
- Prior art keywords
- light modulation
- modulation film
- liquid crystal
- dimming glass
- situation
- 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.)
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- 239000011521 glass Substances 0.000 title claims abstract description 41
- 239000004973 liquid crystal related substance Substances 0.000 claims description 50
- 229920000642 polymer Polymers 0.000 claims description 25
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 10
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims description 9
- 239000005341 toughened glass Substances 0.000 abstract description 17
- 230000035699 permeability Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 54
- 239000000463 material Substances 0.000 description 16
- 239000005038 ethylene vinyl acetate Substances 0.000 description 6
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 6
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005264 High molar mass liquid crystal Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229960004365 benzoic acid Drugs 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- -1 indium tin metal oxide Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- WRAQQYDMVSCOTE-UHFFFAOYSA-N phenyl prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1 WRAQQYDMVSCOTE-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Abstract
The utility model discloses a kind of dimming glass shield doors, include light modulation film, and the one or both sides of light modulation film are folded to be equipped with the first tempered glass；Light modulation film is permeability status when power is off, and light modulation film is not penetrating when being powered；Dimming glass shield door is doubling type or self-adhering-type.When train enters the station, light modulation film screen door power-off, light modulation film shield door is in permeability status, and the area personnel that wait can carry out vehicle situation with normal observation, and the passenger in compartment can also be with situation in normal observation station；When train sails out of, light modulation film screen door is powered on, and is in frosted scattering states, carries out advertisement dispensing, information publication etc. as one piece of projection screen.Outside situation can be seen without situation, passenger inside the vehicle in area personnel's observable compartment of in electric situation, waiting in normal power down and exception in dimming glass, better ensures that traffic personal safety.
Description
Technical field
The utility model relates to door part, more particularly, to it is a kind of can dimming glass screen whether different situations switch penetrating
Cover door.
Background technique
Urban population increases year by year, and subway can effectively alleviate Urban Traffic Jam Based, current major city underground
To fix based on lamp box advertisement, there are advertising results due to tableaux can not attract passenger in fixed lamp box advertisement for the advertisement of platform
Bad defect, thus the advertising of dynamic projection imaging is increasingly by the favor of advertisement putting business.In subway, Cheng Keji
Respectively in the two sides of dimming glass shield door, projection device projects projection device toward dimming glass shield door.
In the prior art, be provided mainly to: when train enters the station, light modulation film is powered on, and light modulation film is in permeability status, is waited
Area passenger can be with normal observation train situation；After train sails out of platform, light modulation film power-off, light modulation film is in frosted scattering states,
Efficient projection screen is formed, can be used for dynamic advertising dispensing.In this kind setting, once electrifying system failure, light modulation film are in
Frosted scattering states, passenger inside the vehicle will be unable to see outside situation, and the area personnel that wait can not also observe situation in compartment, seriously affect
Traffic safety.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of dimming glass shield door, light modulations
Outside can be seen without situation, passenger inside the vehicle in area personnel's observable compartment of in electric situation, waiting in normal power down and exception in glass
Situation better ensures that traffic personal safety.
The utility model be solve its technical problem the technical solution adopted is that:
A kind of dimming glass shield door, includes light modulation film, and the one or both sides of the light modulation film are folded to be equipped with glass；It is described
Light modulation film includes polymerised liquid crystal layer and the ITO conductive layer for being connected to polymerised liquid crystal layer two sides, and the two of polymerised liquid crystal layer
Side connects ITO conductive layer by both alignment layers.
Another specific embodiment according to the present utility model, further has, and the polymerised liquid crystal layer includes polymerization
One of object stabilizing liquid crystal, polymer dispersed liquid crystals and polymer network liquid crystal.
Another specific embodiment according to the present utility model, further has, and the polymerised liquid crystal layer is polymer
Stabilizing solution crystal layer.
Another specific embodiment according to the present utility model, further has, and the side of the light modulation film passes through first
Glue-line adhesion glass.
Another specific embodiment according to the present utility model, further has, and the two sides of the light modulation film pass through first
Glue-line adhesion glass.
A kind of dimming glass shield door that the utility model uses, has the advantages that when train enters the station, and dims
The power-off of film screen door, light modulation film shield door are in permeability status, and the area personnel that wait can come vehicle situation, compartment with normal observation
Interior passenger can also be with situation in normal observation station；When train sails out of, light modulation film screen door is powered on, and is dissipated in frosted
State is penetrated, carries out advertisement dispensing, information publication etc. as one piece of projection screen.Dimming glass is in normal power down and exception without electric situation
Under, outside situation can be seen in situation, passenger inside the vehicle in area personnel's observable compartment of waiting, and better ensures that traffic personal safety.
Detailed description of the invention
Fig. 1 is the doubling type structural schematic diagram of the utility model；
Fig. 2 is the single-glass self-adhering-type structural schematic diagram of the utility model；
Fig. 3 is the double glazing self-adhering-type structural schematic diagram of the utility model；
Fig. 4 is the light modulation membrane structure diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, a kind of dimming glass shield door, including dimming glass plate, dimming glass plate is directly as door
Plate；Dimming glass plate is connected with dimming power source, and dimming glass plate is provided with gauze screen.Dimming glass part includes light modulation film 1, is adjusted
The one or both sides of light film 1 are folded to be equipped with the first tempered glass 31；Light modulation film 1 is permeability status when power is off, and light modulation film 1 is being powered
When it is not penetrating.
The number of the mass ratio according to shared by liquid crystal in composite material, can be classified as polymer stabilized nematic liquid crystals layer
PSLC, polymer dispersed liquid crystals PDLC and polymer network liquid crystal PNLC.
As shown in figure 4, light modulation film 1 can be set are as follows: light modulation film 1 is including polymerised liquid crystal layer 11 and is connected to polymer
The two sides of the ITO conductive layer 12 of 11 two sides of liquid crystal layer, polymerised liquid crystal layer 11 connect ITO conductive layer 12 by both alignment layers 13；It adjusts
Light film 1 is permeability status when power is off, and light modulation film 1 is not penetrating when being powered.Light modulation film 1 provided with both alignment layers 13, polymer
Liquid crystal layer 11 can be polymer stabilized nematic liquid crystals layer, i.e. PSLC, or polymer stabilized nematic liquid crystals and polymer dispersed liquid crystals
Mixed layer, i.e. PSLC+PDLC.ITO conductive layer 12 is for connecting power supply and then generating electric field；Both alignment layers 13 and polymerization thing liquid
Liquid crystal material in crystal layer 11 moves.ITO material, as nano indium tin metal oxide, have good electric conductivity and
The transparency is usually sprayed in glass, plastics and electronic display, is used as transparent conductive film.Preferably, light modulation film 1 also wraps
At least two layers of PET film 14 is included, ITO conductive layer 12, both alignment layers 13 and polymerised liquid crystal layer 11 are arranged between two layers of PET film 14.
When ITO conductive layer 12 connects power supply, ITO conductive layer 12, both alignment layers 13 and polymerised liquid crystal layer 11 are electrically connected.
PDLC, PSLC are to polymerize polymerised liquid crystal layer obtained through split-phase with liquid crystal compound by polymerizable glue；Liquid crystal molecule
Generally in rodlike, long and short axis refractive index is variant；When Liquid Crystal Molecules Alignment direction is consistent, same direction refractive index is consistent, gathers around
There is higher permeability；It is inconsistent due to refractive index when the spuious arrangement of liquid crystal molecule, show as strong dispersion effect.
PDLC: polymer dispersed liquid crystals -- polymer content is generally higher than 20%, forms the fully wrapped around liquid crystal droplet of polymer wall or shape
At three-dimensional sponge shape structure, liquid crystal is filled in continuous network of channels；If cholesteric liquid crystal, dual-frequency liquid crystal, smectic A are to liquid crystal, iron
Electro-hydraulic crystalline substance, or the PNLC film to rub in parallel made using positivity liquid crystal.At irregular polymer-liquid crystal interface,
Due to the anchorage force by polymer irregular orientation, i.e. liquid crystal disordered arrangements will occur for liquid crystal, show as strong light and dissipate
State is penetrated, liquid crystal is flipped when applying external electric field and electric field force is greater than dipole-dipole force, and director is unified, if polymer is rolled at this time
It is close with liquid-crystal refractive-index to penetrate rate, then shows as higher permeability.PSLC, polymer stabilized nematic liquid crystals --- polymer content one
As be lower than 15%, liquid crystal is very small by polymer active force；Manufacture craft is simple compared to relatively.It is made in the liquid crystal cell for having both alignment layers
Make PSLC, off-position, liquid crystal is shown as higher because of the dipole-dipole force by both alignment layers, director perpendicular or parallel to differently- oriented directivity
Permeability；Apply voltage, if the liquid crystal far from both alignment layers takes the lead in overturning due to suffered dipole-dipole force director, director at this time
Disunity shows as strong light-scattering state.Polymer network liquid crystal PNLC, the 2- methyl-1 of flexible chain, 4- penylene-bis- benzene
Formic acid and phenyl acrylate without flexible chain synthesize polymer monomer, and monomer can be capable of forming homogeneously with negative liquid crystal
Solution.Mixture vacuum is poured into the liquid crystal cell of homeotropic alignment layer, by ultraviolet light by monomer polymerization at network, in monomer
Rigid element and liquid crystal molecule still maintain vertical arrangement, PNLC film presents transparent.
Both alignment layers 13, generally immersion coating；More common has, and the rubbed equal post-processings production of polyimide coating is matched
To layer 13.The group on surface is exposed to by coating or microstructure generates certain active force to liquid crystal molecule；Both alignment layers 13
It is generally coated on ITO conductive layer 12, reconnects light modulation film.Both alignment layers 13 are used to provide the orientation of liquid crystal molecule, orientation
It interacts between layer 13 and molecule and reaches directional effect, liquid crystal molecule is according to specific direction and pre- in polymerised liquid crystal layer 11
Fixed inclination angle arrangement.Polymerised liquid crystal layer 11 is polymer stabilized nematic liquid crystals layer or polymer stabilized nematic liquid crystals layer and polymer
Dispersing liquid crystal layer.
Light modulation film 1 may be set to be: light modulation film 1 includes polymer stabilized nematic liquid crystals layer and is connected to polymer stabilizing
The ITO conductive layer 12 of liquid crystal layer two sides；Polymer stabilized nematic liquid crystals layer is permeability status when power is off, not penetrating when being powered.I.e.
Have, light modulation film 1 is permeability status when power is off, and light modulation film 1 is not penetrating when being powered.
The one or both sides of light modulation film 1 are folded to be equipped with the first tempered glass 31.First tempered glass 31 passes through the first glue-line 21
Connect light modulation film 1.First glue-line 21 is one of two-sided glue material, EVA material and PVB material or a variety of.First tempering glass
Side on glass 31 far from light modulation film 1 is connected with the second tempered glass 32 by the second glue-line 22, and the second glue-line 22 is EVA material
And/or PVB material.
Two-sided glue material, bonding force is strong, and light modulation film and tempered glass are pasted in two sides respectively；Such as, silica gel.EVA material, refers to
Be ethylene-vinyl acetate copolymer, against shock, resilience and tension stress are high, and toughness is high, have good shockproof, resiliency
Energy；Insulation, heat-insulating and cold and low temperature performance excellent, can cold-resistant and exposure；Closedcells, soundproof effect are good.PVB material
Material refers to that polyvinyl butyral, thermoplastic resin, film obtained are used to make the sandwich material of safety glass, the safe glass
The glass transparency is good, and impact strength is big, has excellent flexibility and flexibility.
As shown in Figure 1, the doubling type dimming glass shield door often having, the two sides of light modulation film 1 are folded to be equipped with the first tempered glass
31, the first tempered glass 31 connects light modulation film 1 by EVA material or PVB material, and the first tempered glass 31 is connected with frame, side
Frame coats the periphery wall of the first tempered glass 31.Frame is used to block the edge of light modulation film.Further, figure is printed on frame
Pattern layer, frame are black glaze frame.
As shown in Fig. 2, the single-glass self-adhering-type dimming glass shield door often having, the side of light modulation film 1 is folded to be equipped with first
Tempered glass 31, the first tempered glass 31 are connected with frame.First tempered glass 31 connects light modulation film 1 by layers of two-sided；System
In work, liquid double-sided glue is coated between light modulation film and glass, is irradiated and is solidified through UV.
As shown in figure 3, the double glazing self-adhering-type dimming glass shield door often having, the first tempered glass 31 pass through double-sided adhesive
Layer connection light modulation film 1, side on the first tempered glass 31 far from light modulation film 1 pass through EVA material and/or the connection of PVB material the
Two tempered glass 32.Second tempered glass 32 is connected with frame.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (5)
1. a kind of dimming glass shield door, it is characterised in that: it include light modulation film (1), the one or both sides of the light modulation film (1)
It is folded to be equipped with glass；The light modulation film (1) includes polymerised liquid crystal layer (11) and is connected to polymerised liquid crystal layer (11) two sides
The two sides of ITO conductive layer (12), polymerised liquid crystal layer (11) pass through both alignment layers (13) connection ITO conductive layer (12).
2. a kind of dimming glass shield door according to claim 1, it is characterised in that: polymerised liquid crystal layer (11) packet
Include one of polymer stabilized nematic liquid crystals, polymer dispersed liquid crystals and polymer network liquid crystal.
3. a kind of dimming glass shield door according to claim 2, it is characterised in that: the polymerised liquid crystal layer (11) is
Polymer stabilized nematic liquid crystals layer.
4. a kind of dimming glass shield door according to claim 1, it is characterised in that: the side of the light modulation film (1) is logical
Cross the first glue-line (21) adhesion glass.
5. a kind of dimming glass shield door according to claim 1, it is characterised in that: the two sides of the light modulation film (1) are logical
Cross the first glue-line (21) adhesion glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048321.9U CN209195228U (en) | 2018-07-03 | 2018-07-03 | A kind of dimming glass shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048321.9U CN209195228U (en) | 2018-07-03 | 2018-07-03 | A kind of dimming glass shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195228U true CN209195228U (en) | 2019-08-02 |
Family
ID=67403744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048321.9U Active CN209195228U (en) | 2018-07-03 | 2018-07-03 | A kind of dimming glass shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531556A (en) * | 2019-09-24 | 2019-12-03 | 江苏铁锚玻璃股份有限公司 | Ultralow transmitance long-life liquid crystal light modulation film glass and preparation method thereof |
| WO2021180471A1 (en) | 2020-03-13 | 2021-09-16 | Saint-Gobain Glass France | Laminated pane comprising a photopolymer layer and pdlc element |
-
2018
- 2018-07-03 CN CN201821048321.9U patent/CN209195228U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531556A (en) * | 2019-09-24 | 2019-12-03 | 江苏铁锚玻璃股份有限公司 | Ultralow transmitance long-life liquid crystal light modulation film glass and preparation method thereof |
| WO2021180471A1 (en) | 2020-03-13 | 2021-09-16 | Saint-Gobain Glass France | Laminated pane comprising a photopolymer layer and pdlc element |
| CN113692350A (en) * | 2020-03-13 | 2021-11-23 | 法国圣戈班玻璃厂 | Composite glass pane having a photopolymer layer and a PDLC element |
| CN113692350B (en) * | 2020-03-13 | 2023-08-25 | 法国圣戈班玻璃厂 | Composite glass sheet with photopolymer layer and PDLC element |
| US11960081B2 (en) | 2020-03-13 | 2024-04-16 | Saint-Gobain Glass France | Laminated pane comprising a photopolymer layer and PDLC element |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519000 room 111, 1st floor, No.6 workshop, No.9 Jinzhu Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee after: Zhuhai Shuifa Xingye New Materials Technology Co.,Ltd. Country or region after: China Address before: 519000 room 111, 1st floor, No.6 workshop, No.9 Jinzhu Road, Tangjiawan Town, Zhuhai City, Guangdong Province Patentee before: ZHUHAI SINGYES NEW MATERIALS TECHNOLOGY Co.,Ltd. Country or region before: China |