CN211554555U - Automatically controlled energy-conserving membrane of adjusting luminance - Google Patents
Automatically controlled energy-conserving membrane of adjusting luminance Download PDFInfo
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- CN211554555U CN211554555U CN202020494124.0U CN202020494124U CN211554555U CN 211554555 U CN211554555 U CN 211554555U CN 202020494124 U CN202020494124 U CN 202020494124U CN 211554555 U CN211554555 U CN 211554555U
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Abstract
The utility model relates to a dimming film, in particular to an electric control energy-saving dimming film, which comprises two transparent conductive films and a polymer dispersed liquid crystal layer, wherein the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer is arranged between the conductive layers of the two transparent conductive films and is bonded with the two transparent conductive films in a curing way; the other surface of the base material of at least one of the two transparent conductive films is provided with a heat insulation layer, the heat insulation layer is provided with a protective film, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply. The utility model discloses a improve on current membrane of adjusting luminance, promote the heat-proof quality, realize energy-conservation and adjust luminance, promote the weatherability of membrane of adjusting luminance simultaneously.
Description
Technical Field
The utility model relates to a membrane of adjusting luminance, in particular to automatically controlled energy-conserving membrane of adjusting luminance.
Background
Chinese patent application 201711008884.5 discloses an intelligent light adjusting film, which comprises two transparent PET film layers, two transparent conductive PEDOT layers, a PSS film layer and a polymer-liquid crystal mixed layer; the polymer-liquid crystal mixed layer is arranged between the two transparent conductive PEDOT/PSS thin film layers, and the two PET thin film layers are arranged on the outer sides of the two transparent conductive PEDOT/PSS thin film layers. The utility model is transparent when powered on and opaque when powered off, and can display the display in the show window when transparent; when the power is not on and the projection in the show window is started, the projection image can be displayed on the intelligent dimming film.
The light adjusting film can be used for a long time in an indoor environment, but when the light adjusting film is used in an environment such as outdoor sunlight irradiation, the use performance of the light adjusting film can be greatly influenced, on one hand, the light adjusting film is easy to age and damage, and on the other hand, the heat insulation and energy saving effect can not be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatically controlled energy-conserving membrane of adjusting luminance promotes the heat-proof quality, reaches energy-conserving effect, promotes ageing weather resistance simultaneously.
The purpose of the utility model is realized through the following technical scheme:
an electric control energy-saving dimming film comprises two transparent conductive films and a polymer dispersed liquid crystal layer, wherein the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer is arranged between the conductive layers of the two transparent conductive films and is solidified and bonded with the two transparent conductive films; the other surface of the base material of at least one of the two transparent conductive films is provided with a heat insulation layer, the heat insulation layer is provided with a protective film, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
In the technical scheme, the liquid crystal light modulation film is prepared by the prior art, and the details of the preparation process of the liquid crystal light modulation film and the polymer dispersion layer can refer to the disclosure of the prior art, specifically the disclosure of polymer material and engineering 2015, 7-month, 31, and 7-term preparation method and electro-optic performance of polymer dispersion liquid crystal film; the transparent conductive film and the polymer dispersed liquid crystal layer are both prior art, the improvement of the utility model is that a heat insulation layer is arranged on the other surface of the substrate of at least one transparent conductive film in the two transparent conductive films, the heat insulation layer has high adhesive force or cohesive force and is strongly adhered or attached to the other surface of the substrate of the transparent conductive film, thereby ensuring that no bubble, drop or accumulation problem occurs between the heat insulation layer and the transparent conductive film in the process of preparing the sandwich glass; the arrangement of the heat insulation layer improves the heat insulation performance of the light modulation film, realizes the separation of infrared rays and the reduction of heat transfer coefficient, and simultaneously protects the polymer dispersed liquid crystal layer.
The utility model discloses a further improvement lies in, the insulating layer is one of thermal-insulated membrane or thermal barrier coating.
Preferably, the heat insulation layer is a heat insulation coating, the heat insulation coating is a heat insulation coating, and the hundred-grid adhesion force between the heat insulation coating and the first surface of the transparent conductive film is 0 grade. Will the utility model is used for among the process flows such as evacuation, heating, pressurization of laminated glass preparation, thermal-insulated coating still keeps evenly adhering to with transparent conductive film's first surface.
Preferably, the heat insulation layer is a heat insulation film, the heat insulation film comprises a base material, a heat insulation coating and an adhesive layer, and the 180-degree peel strength of the adhesive layer is at least 20 inch/N. Will the utility model discloses an in the process flows such as evacuation, heating, pressurization for laminated glass preparation, the first surface that thermal-insulated membrane passes through adhesive layer and transparent conductive film still keeps even bonding, does not produce the bubble.
The utility model discloses a further improvement lies in, the conducting layer is one of indium tin oxide, indium oxide, tin oxide or nanometer silver.
The utility model discloses a further improvement lies in, the protection film is PET from type protection film, and the effect of protection film mainly is that the protection insulating layer does not receive fish tail, friction damage, is using the utility model discloses the time, can get rid of the protection film.
Compared with the prior art, the utility model still possess following advantage:
1. the utility model discloses can separate the infrared ray more than 70%.
2. The utility model discloses on the basis of possessing the transparent, the opaque and function as projection screen use of membrane circular telegram of adjusting luminance, outage, energy-conserving effect has had concurrently.
3. The utility model discloses can be applied to the cavity glass in the outer curtain wall.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
In the figure: 1-transparent conductive film, 2-polymer dispersed liquid crystal layer, 3-thermal insulation layer, 4-protective film
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, an electric control energy-saving dimming film comprises two transparent conductive films 1 and a polymer dispersed liquid crystal layer 2, wherein the transparent conductive films 1 comprise a substrate and a conductive layer arranged on one surface of the substrate, and the polymer dispersed liquid crystal layer 2 is arranged between the conductive layers of the two transparent conductive films and is cured and bonded with the two transparent conductive films; the other surface of the base material of at least one of the two transparent conductive films 1 is provided with a heat insulation layer 3, the heat insulation layer is provided with a protective film 4, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
In this embodiment, the transparent conductive film 1 is an indium tin oxide conductive film, and includes a PET substrate and an indium tin oxide conductive layer disposed on one surface of the PET substrate, and the thickness of the PET substrate of the transparent conductive film is 50-200 μm.
In this embodiment, a heat insulating layer 3 is disposed on a substrate of one of the two transparent conductive films 1, the heat insulating layer 3 is a heat insulating film, the heat insulating film includes a PET substrate, an adhesive layer and a metal oxide heat insulating coating, the PET substrate of the heat insulating film has a thickness of 10-30 micrometers, and the metal oxide heat insulating coating is TiO2And SnO2Mixture of (2), TiO2And SnO2The weight ratio of the components is 2:1, the particle size is 25-30 nanometers, the adhesive layer is acrylate pressure-sensitive adhesive, and the 180-degree peel strength of the adhesive layer is 20 inch/N. Preparation the utility model discloses the time, can bond the heat insulating film in the transparent conductive film's of the membrane of adjusting luminance that prepares surface, also can carry out the preparation of the membrane of adjusting luminance again after bonding the heat insulating film in transparent conductive film surface.
In this embodiment, the protection film 4 is a PET release protection film.
Example two:
the present embodiment is an improvement on the basis of the first embodiment, and the technical content disclosed in the first embodiment is not described repeatedly, and the content disclosed in the first embodiment also belongs to the content disclosed in the present embodiment.
In this embodiment, the two transparent conductive films 1 are provided with the thermal insulation layer 3 on the substrate, the thermal insulation layer 3 is a thermal insulation coating, the thermal insulation coating adopts a nano thermal insulation coating, and the main thermal insulation component of the nano thermal insulation coating is nano ATO. The adhesive force between the heat insulation coating and the other surface of the transparent conductive film substrate is 0. Preparation the utility model discloses the time, can evenly coat the surface at the transparent conductive film of the membrane of adjusting luminance of preparing with nanometer thermal barrier coating, also can carry out the preparation of membrane of adjusting luminance again after evenly coating nanometer thermal barrier coating on transparent conductive film.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An electric control energy-saving dimming film is characterized by comprising two transparent conductive films and a polymer dispersed liquid crystal layer, wherein the transparent conductive films comprise a substrate and a conductive layer arranged on one surface of the substrate; the other surface of the base material of at least one of the two transparent conductive films is provided with a heat insulation layer, the heat insulation layer is provided with a protective film, and the conductive layers of the two transparent conductive films are respectively provided with a conductive electrode which can be connected with an external power supply.
2. The electrically controlled energy saving dimming film according to claim 1, wherein the thermal insulation layer is one of a thermal insulation film or a thermal insulation coating.
3. The electrically-controlled energy-saving dimming film according to claim 2, wherein the thermal insulation coating is a thermal insulation coating, and the adhesive force between the thermal insulation coating and the transparent conductive film is 0 grade.
4. The electrically controlled energy-saving dimming film according to claim 2, wherein the heat insulating film comprises a substrate, a heat insulating coating and an adhesive layer, and the 180-degree peel strength of the adhesive layer is at least 20 inch/N.
5. The electrically controlled energy saving dimming film according to claim 1, wherein the conductive layer is one of indium tin oxide, indium oxide, tin oxide or nano silver.
6. The electrically controlled energy saving dimming film according to claim 1, wherein the protective film is a PET release protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494124.0U CN211554555U (en) | 2020-04-07 | 2020-04-07 | Automatically controlled energy-conserving membrane of adjusting luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494124.0U CN211554555U (en) | 2020-04-07 | 2020-04-07 | Automatically controlled energy-conserving membrane of adjusting luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554555U true CN211554555U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020494124.0U Expired - Fee Related CN211554555U (en) | 2020-04-07 | 2020-04-07 | Automatically controlled energy-conserving membrane of adjusting luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554555U (en) |
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2020
- 2020-04-07 CN CN202020494124.0U patent/CN211554555U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
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| CF01 | Termination of patent right due to non-payment of annual fee |