CN215956677U - Demisting liquid crystal dimming structure with power supply - Google Patents
Demisting liquid crystal dimming structure with power supply Download PDFInfo
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- CN215956677U CN215956677U CN202121160524.9U CN202121160524U CN215956677U CN 215956677 U CN215956677 U CN 215956677U CN 202121160524 U CN202121160524 U CN 202121160524U CN 215956677 U CN215956677 U CN 215956677U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 12
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 3
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 102100025840 Coiled-coil domain-containing protein 86 Human genes 0.000 description 1
- 101000932708 Homo sapiens Coiled-coil domain-containing protein 86 Proteins 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model relates to a defogging liquid crystal dimming structure with a power supply, which comprises a voltage regulating assembly connected to a defogging liquid crystal dimming film, wherein the defogging liquid crystal dimming film comprises the dimming film and a defogging film arranged above the dimming film, the upper surface of the defogging film is connected with two rows of defogging electrodes, the voltage regulating assembly is provided with a first output interface and a second output interface, the first output interface is connected with the defogging electrode, the voltage regulating assembly further comprises an input interface and a first voltage reducing assembly connected to the input interface, the first voltage reducing assembly is connected with the first output interface, the defogging electrode is connected with a temperature collecting module, the temperature collecting module is connected with a central processing unit, and the central processing unit is connected with the defogging film through the first voltage reducing assembly. Can come adjustment heating voltage according to the surface temperature of defogging liquid crystal membrane of adjusting luminance, overheated probability when reducing the heating of defogging liquid crystal membrane of adjusting luminance reduces the ageing speed of defogging liquid crystal membrane of adjusting luminance, improves life.
Description
Technical Field
The utility model relates to the technical field of optical heating devices, in particular to a demisting liquid crystal dimming structure with a power supply.
Background
The existing defogging product is subjected to short-circuit protection through a power supply output, so that a short-circuit resistor is formed on the product, thereby generating heat and playing a defogging role. But general defogging product, the power of adoption all is the level pressure output, makes the defogging product be in high temperature state for a long time easily, accelerates the ageing of defogging product, reduces the life of defogging product. In order to increase the service life of the defogging products, the defogging products and the corresponding power sources need to be redesigned.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least part of defects in the prior art, the utility model designs the defogging liquid crystal dimming structure with the power supply, which can adjust the heating voltage according to the surface temperature of the defogging liquid crystal dimming film and reduce the aging speed of the defogging liquid crystal dimming film.
The utility model provides a demisting liquid crystal dimming structure with a power supply, which comprises a voltage-regulating power supply connected to a demisting liquid crystal dimming film, wherein the voltage-regulating power supply comprises a power supply and a voltage-regulating assembly connected to the power supply, the demisting liquid crystal dimming film comprises a dimming film and a demisting film arranged above the dimming film, the dimming film is connected with a first ITO conductive electrode and a second ITO conductive electrode, the upper surface of the demisting film is connected with two rows of demisting electrodes, the voltage-regulating assembly is provided with a first output interface and a second output interface, the first output interface is connected with the demisting electrode, the second output interface is respectively and electrically connected with the first ITO conductive electrode and the second ITO conductive electrode, the voltage-regulating assembly further comprises an input interface and a first voltage-reducing assembly connected to the input interface, the first voltage-reducing assembly is connected with the first output interface, the temperature acquisition module is connected to the defogging electrode, the temperature acquisition module is connected with central processing unit, central processing unit pass through first step-down subassembly with the defogging membrane is connected, the defogging membrane is including the heating defogging layer and the first PET layer that set gradually, the defogging electrode is connected the upper surface on heating defogging layer.
Further, the light modulation film comprises a first ITO metal layer, a liquid crystal polymer layer, a second ITO metal layer and a second PET layer which are sequentially arranged, the first ITO conductive electrode is connected to the upper surface of the first ITO metal layer, and the second ITO conductive electrode is connected to the lower surface of the second ITO metal layer.
Further, the voltage regulation assembly further comprises a second voltage reduction assembly, the second voltage reduction assembly is connected with the light regulation film through the second output interface, and the second voltage reduction assembly is in signal connection with the central processing unit.
Further, the central processing unit is connected with an ultraviolet sensor, and the ultraviolet sensor is in signal connection with the second voltage reduction assembly through the central processing unit.
Furthermore, the ultraviolet sensor is arranged indoors, connected to the pressure regulating assembly or connected to the defogging liquid crystal dimming film.
Further, the first pressure reduction assembly has three gears of 12V, 24V and 36V.
Furthermore, the two rows of defogging electrodes are arranged in an axisymmetric manner along the central axis of the heating defogging layer.
The utility model has the advantages that:
1. the heating voltage can be adjusted according to the surface temperature of the defogging liquid crystal dimming film, the probability of overheating during heating of the defogging liquid crystal dimming film is reduced, the aging speed of the defogging liquid crystal dimming film is reduced, and the service life is prolonged;
2. the electric energy consumption caused by heating the defogging liquid crystal dimming film for a long time is reduced, and the utilization rate of energy is improved;
3. the reliability of defogging liquid crystal membrane of adjusting luminance use is improved, the inefficacy probability is reduced.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a defogging liquid crystal dimming structure with a power supply according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in a preferred embodiment of the present invention, the defogging liquid crystal dimming structure with a power supply includes a voltage regulation power supply (not shown) connected to a defogging liquid crystal dimming film 1, the voltage regulation power supply includes a ringox power supply (not shown) and a voltage regulation assembly 2 connected to the ringox power supply, the defogging liquid crystal dimming film 1 includes a dimming film 11 and a defogging film 12 disposed above the dimming film 11, the dimming film 11 is connected to a first ITO conductive electrode 3 and a second ITO conductive electrode 4, the upper surface of the defogging film 12 is connected to two rows of defogging electrodes 5, the voltage regulation assembly 2 has a first output interface 21 and a second output interface 22, the first output interface 21 is connected to the defogging electrode 5, the second output interface 22 is electrically connected to the first ITO conductive electrode 3 and the second ITO conductive electrode 4, respectively, the voltage regulation assembly 2 further includes an input interface 23 and a first step-down voltage reduction interface 23 connected to the input interface 23 The component 24, first voltage reduction component 24 with first output interface 21 is connected, be connected with temperature acquisition module 51 on the defogging electrode 5, temperature acquisition module 51 is connected with central processing unit 6, central processing unit 6 passes through first voltage reduction component 21 with defogging membrane 12 is connected, defogging membrane 12 is including the heating defogging layer 121 and the first PET layer 122 that set gradually, defogging electrode 5 is connected the upper surface of heating defogging layer 121. In practical implementation, the temperature acquisition module 51 employs a temperature sensor. The input interface 23 is connected to the cyclon power supply.
In the above embodiment, the light modulation film 11 includes the first ITO metal layer 111, the liquid crystal polymer layer 112, the second ITO metal layer 113, and the second PET layer 114, which are sequentially disposed, the first ITO conductive electrode 3 is connected to the upper surface of the first ITO metal layer 111, and the second ITO conductive electrode 4 is connected to the lower surface of the second ITO metal layer 113.
In the above embodiment, the voltage regulating assembly 2 further includes a second voltage reducing assembly 25, the second voltage reducing assembly 25 is connected to the light regulating film 11 through the second output interface 22, and the second voltage reducing assembly 25 is in signal connection with the central processing unit 6. In the practical implementation process, the central processing unit 6 is arranged inside the voltage regulating assembly 2.
In the above embodiment, the central processing unit 6 is connected to an ultraviolet sensor 7, and the ultraviolet sensor 7 is in signal connection with the second voltage-reducing component 25 through the central processing unit 6. When the ultraviolet sensor 7 detects that the intensity of the indoor ultraviolet exceeds a set threshold, the information is transmitted to the central processing unit 6, and the central processing unit 6 controls the output voltage of the second voltage reduction component 25, so that the transmittance of the light modulation film 11 is reduced, and the intensity of the indoor ultraviolet is reduced.
In the above embodiment, the ultraviolet sensor 7 is disposed indoors, and is connected to the voltage adjusting unit 2 or the defogging liquid crystal dimming film 1.
In the above embodiment, the first pressure reducing assembly 24 has three gears of 12V, 24V and 36V. In practical implementation, the output voltage of the first voltage-reducing component 24 can be controlled to be switched among 12V, 24V and 36V by a cycle button connected to the central processing unit 6, and can also be dynamically adjusted by the central processing unit 6 according to the temperature of the heating defogging layer 121 detected by the temperature sensor.
In the above embodiment, the two rows of defogging electrodes 5 are disposed axially symmetrically along the central axis of the heating defogging layer 121.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. A defogging liquid crystal dimming structure with a power supply comprises a voltage regulating power supply connected onto a defogging liquid crystal dimming film, wherein the voltage regulating power supply comprises a power supply and a voltage regulating assembly connected onto the power supply, and is characterized in that the defogging liquid crystal dimming film comprises a dimming film and a defogging film arranged above the dimming film, the dimming film is connected with a first ITO conductive electrode and a second ITO conductive electrode, the upper surface of the defogging film is connected with two rows of defogging electrodes, the voltage regulating assembly is provided with a first output interface and a second output interface, the first output interface is connected with the defogging electrode, the second output interface is respectively electrically connected with the first ITO conductive electrode and the second ITO conductive electrode, the voltage regulating assembly further comprises an input interface and a first voltage reducing assembly connected onto the input interface, and the first voltage reducing assembly is connected with the first output interface, the temperature acquisition module is connected to the defogging electrode, the temperature acquisition module is connected with central processing unit, central processing unit pass through first step-down subassembly with the defogging membrane is connected, the defogging membrane is including the heating defogging layer and the first PET layer that set gradually, the defogging electrode is connected the upper surface on heating defogging layer.
2. The defogging liquid crystal dimming structure with a power supply of claim 1, wherein: the defogging film comprises a heating defogging layer and a first PET layer which are sequentially arranged, the dimming film comprises a first ITO metal layer, a liquid crystal polymer layer, a second ITO metal layer and a second PET layer which are sequentially arranged, a first ITO conductive electrode is connected to the upper surface of the first ITO metal layer, and a second ITO conductive electrode is connected to the lower surface of the second ITO metal layer.
3. The defogging liquid crystal dimming structure with a power supply of claim 2, wherein: the voltage regulating assembly further comprises a second voltage reducing assembly, the second voltage reducing assembly is connected with the light regulating film through the second output interface, and the second voltage reducing assembly is in signal connection with the central processing unit.
4. The defogging liquid crystal dimming structure with a power supply of claim 3, wherein: the central processing unit is connected with an ultraviolet sensor, and the ultraviolet sensor is in signal connection with the second voltage reduction assembly through the central processing unit.
5. The defogging liquid crystal dimming structure with a power supply of claim 4, wherein: the ultraviolet sensor is arranged indoors, connected to the pressure regulating assembly or connected to the defogging liquid crystal dimming film.
6. The defogging liquid crystal dimming structure with a power supply of claim 1, wherein: the first pressure reducing assembly has three gears of 12V, 24V and 36V.
7. The defogging liquid crystal dimming structure with a power supply of claim 1, wherein: and the two rows of defogging electrodes are arranged in an axisymmetric manner along the central axis of the heating defogging layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121160524.9U CN215956677U (en) | 2021-05-27 | 2021-05-27 | Demisting liquid crystal dimming structure with power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121160524.9U CN215956677U (en) | 2021-05-27 | 2021-05-27 | Demisting liquid crystal dimming structure with power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956677U true CN215956677U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121160524.9U Active CN215956677U (en) | 2021-05-27 | 2021-05-27 | Demisting liquid crystal dimming structure with power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956677U (en) |
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2021
- 2021-05-27 CN CN202121160524.9U patent/CN215956677U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: Room 202, Building 5, No.1 Xinfa Road, Suzhou Industrial Park, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Jiyi Technology Co.,Ltd. Country or region after: Zhong Guo Address before: Room 209, building 5, No.1, Xinfa Road, Loufeng, Suzhou Industrial Park, 215000, Jiangsu Province Patentee before: Deng Jingyue Country or region before: Zhong Guo |