阅读说明：本技术 一种高效率充电任意折叠可调光的薄膜 (High-efficiency charging film capable of being folded randomly and being adjusted in light ) 是由 刘刚 廖贻河 于 2021-07-09 设计创作，主要内容包括：本发明公开了一种高效率充电任意折叠可调光的薄膜,具体涉及液晶薄膜技术领域,包括两个透光PET薄膜面层、两个高分子材料液晶层和一个高分子材料液晶层,两个所述导电层分别与两个透光PET薄膜面层的接触面相粘接,所述高分子材料液晶层与两个导电层的接触面相粘接,两个所述导电层之间设有太阳能薄膜电池,所述太阳能薄膜电池沿透光PET薄膜面层的四周布置。本发明通过利用调光电阻以便实现对高分子材料液晶层通电电流或电压的调压,从而改变透光强度,使得本发明具有调光保护隐私的功能,而且在太阳能薄膜电池的辅助作用下,使得本发明具备性能稳定可靠、透光率优、可折弯性能优、太阳能发射循环充电、可再生能源巨大、环保节能等明显优点。(The invention discloses a high-efficiency charging arbitrarily-folded dimmable film, and particularly relates to the technical field of liquid crystal films. The invention utilizes the dimming resistor to realize the voltage regulation of the current or the voltage of the high polymer material liquid crystal layer, thereby changing the light transmission intensity, ensuring that the invention has the function of dimming and privacy protection, and under the auxiliary action of the solar thin film battery, the invention has the obvious advantages of stable and reliable performance, excellent light transmittance, excellent bending performance, solar emission cycle charging, huge renewable energy, environmental protection, energy conservation and the like.)

1. The utility model provides a high efficiency charges arbitrary folding film of can adjusting luminance which characterized in that: including two printing opacity PET film surface courses (1), two conducting layers (2) and a macromolecular material liquid crystal layer (4), macromolecular material liquid crystal layer (4) are established between two conducting layers (2), two conducting layer (2) are established between two printing opacity PET film surface courses (1), two conducting layer (2) bond with the contact surface of two printing opacity PET film surface courses (1) respectively mutually, macromolecular material liquid crystal layer (4) bond with the contact surface of two conducting layers (2) mutually, two be equipped with solar energy thin film battery (3) between conducting layer (2), solar energy thin film battery (3) are arranged around printing opacity PET film surface course (1), macromolecular material liquid crystal layer (4) are established inside solar energy thin film battery (3), solar energy thin film battery (3) are connected with battery (6) through the conductor wire, solar energy thin-film battery (3) link to each other through the input of control circuit with battery (6), the output and macromolecular material liquid crystal layer (4) electric connection of battery (6) have concatenated on the connecting circuit of battery (6) and macromolecular material liquid crystal layer (4) and have adjusted luminance resistance (5).

2. The high-efficiency charging random folding dimmable film according to claim 1, wherein: the solar thin film cell (3) is designed into a frame-shaped structure.

3. The high-efficiency charging random folding dimmable film according to claim 1, wherein: the light-transmitting PET film surface layer (1) is made of a high-light-transmission PET film.

4. The high-efficiency charging random folding dimmable film according to claim 1, wherein: the conducting layer (2) is made of graphene nano silver materials.

5. The high-efficiency charging random folding dimmable film according to claim 1, wherein: the solar thin-film cell (3) adopts a CuInxGa1-xSe2 solar thin-film cell.

6. The high-efficiency charging random folding dimmable film according to claim 1, wherein: the polymer material liquid crystal layer (4) is made of polymer NPD-LCD liquid crystal sheets.

Technical Field

The invention relates to the technical field of liquid crystal films, in particular to a high-efficiency charging arbitrarily-folded dimmable film.

Background

The light adjusting film is an transliteration, i.e. polymer dispersed liquid crystal. As the name implies, the light modulation film is a film capable of adjusting the light passing state. It works mainly between a scattering state and a transparent state, i.e. the film itself can be changed between a transparent and a non-transparent state (the visual effect is close to frosted glass), the transparency being regulated by a voltage. PDLC is an abbreviation of English Polymer dispersed liquid crystal, called polymer dispersed liquid crystal in Chinese, is a membrane material with excellent comprehensive performance obtained by combining liquid crystal and polymer, wherein low molecular liquid crystal (liquid crystal, abbreviated as LC) is mixed with prepolymer, and subjected to polymerization reaction under certain conditions to form micron-sized liquid crystal droplets which are uniformly dispersed in a polymer network, and then the dielectric anisotropy of liquid crystal molecules is utilized to obtain the material with electro-optic response characteristic. The material can be used for manufacturing dimming products such as dimming films, dimming glasses and displays, and is widely applied to the fields of commercial space decoration, hotel decoration, projection display, optical modulators, thermosensitive and pressure-sensitive devices, electric control glass, light valves, projection display, electronic books and the like at present.

Under the condition of no external voltage, a regular electric field can not be formed between the PDLC films, the optical axis orientation of the liquid crystal particles is randomly in a disordered state, and the effective refractive index n of the liquid crystal particles₀Refractive index n different from that of polymer_pThe factors that influence the matching are the thickness of the film, the mixing ratio of the liquid crystal and the polymer, the time of phase separation, the temperature, the frequency of the driving voltage, and the like. The existing dimming material sold in the market has the defects of high driving voltage, low transmittance, low haze in an off state and the like, and if the existing dimming material can be added into solar power generation integration, the defects can be improved. However, the existing preparation method of the charging energy-saving arbitrarily-folded dimmable film has some defects, such as the bent dimming film attached to the window glass, quick cold and warm air overflow, large electric energy consumption, environmental pollution and waste of expenditure, and cannot achieve the effects of real dimming and environmental protection and energy saving.

Disclosure of Invention

Therefore, the invention provides a high-efficiency charging arbitrarily-folded dimmable film, which has the function of dimming and protecting privacy by utilizing a dimming resistor to realize the voltage regulation of the current or voltage of a polymer material liquid crystal layer so as to change the light transmission intensity, and has the obvious advantages of innovation, scientific and reasonable process, stable and reliable performance, excellent light transmittance, excellent bending performance, solar emission cyclic charging, huge renewable energy, environmental protection, energy conservation and the like under the auxiliary action of a solar thin film battery, so that the problems of high driving voltage, low transmittance, low haze in an off state, quick overflow of cold and warm air, high electric energy consumption, no environmental protection, waste of expenditure, incapability of achieving the effects of true dimming, environmental protection and energy conservation and the like in the prior art are solved.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the utility model provides a high efficiency charges arbitrary folding film of can adjusting luminance, includes two printing opacity PET film surface courses, two conducting layers and a macromolecular material liquid crystal layer, the macromolecular material liquid crystal layer is established between two conducting layers, two the conducting layer is established between two printing opacity PET film surface courses, two the conducting layer bonds with the contact surface of two printing opacity PET film surface courses respectively mutually, the macromolecular material liquid crystal layer bonds with the contact surface of two conducting layers mutually, two be equipped with solar energy thin film battery between the conducting layer, solar energy thin film battery arranges along the periphery of printing opacity PET film surface course, macromolecular material liquid crystal layer establishes inside solar energy thin film battery, solar energy thin film battery is connected with the battery through the conductor wire, solar energy thin film battery passes through control circuit and links to each other with the input of battery, the output and the macromolecular material liquid crystal layer electric connection of battery, and a dimming resistor is connected in series with a connecting circuit of the storage battery and the high polymer material liquid crystal layer.

Further, the solar thin film cell is designed into a frame-shaped structure.

Further, the light-transmitting PET film surface layer is made of a high-light-transmission PET film.

Further, the conducting layer is made of graphene nano silver materials.

Further, the solar thin film cell adopts a CuInxGa-xSe2 solar thin film cell.

Furthermore, the polymer material liquid crystal layer is made of a polymer NPD-LCD liquid crystal sheet.

The invention has the following advantages:

1. the invention utilizes the dimming resistor to realize the voltage regulation of the current or the voltage of the high polymer material liquid crystal layer, thereby changing the light transmission intensity, having the function of dimming and protecting privacy, and being capable of controlling the transparent and opaque states of the glass at any time;

2. the invention achieves the purpose of solar power supply by utilizing the solar energy, and can generate low power consumption per square meter per hour under the state of the solar power generation emission and the cyclic charging. The invention can shield 60% infrared ray and 99% ultraviolet ray. Shielding infrared rays to reduce heat radiation and transmission; the invention has the advantages that the invention shields ultraviolet rays, can protect indoor furnishings from fading, aging and the like caused by ultraviolet irradiation, and protects people from diseases caused by direct irradiation of ultraviolet rays, compared with the prior art, the invention has the advantages of innovation, scientific and reasonable process, stable and reliable performance, excellent light transmittance, excellent bending performance, cyclic charging by solar emission, huge renewable energy sources, environmental protection and energy conservation;

3. after the glass is pasted on the glass, the invention also has the sound damping function, can effectively block various noises, and has all the advantages of safety glass, including the safety of preventing the glass from splashing after breaking, good striking strength, sound insulation, heat insulation and ultraviolet ray insulation.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic diagram of a power generation principle of the solar circuit board provided by the invention.

In the figure: 1 light-transmitting PET film surface layer, 2 conducting layers, 3 solar film batteries, 4 high polymer material liquid crystal layers, 5 dimming resistors and 6 storage batteries.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 the attached drawings 1 and 2 of the specification, the high-efficiency charging arbitrarily-folded dimmable film of the embodiment comprises two light-transmitting PET film surface layers 1, two conducting layers 2 and a polymer material liquid crystal layer 4, wherein the polymer material liquid crystal layer 4 is arranged between the two conducting layers 2, the two conducting layers 2 are arranged between the two light-transmitting PET film surface layers 1, the two conducting layers 2 are respectively bonded with the contact surfaces of the two light-transmitting PET film surface layers 1, the polymer material liquid crystal layer 4 is bonded with the contact surfaces of the two conducting layers 2, a solar thin film battery 3 is arranged between the two conducting layers 2, the solar thin film battery 3 is arranged along the periphery of the light-transmitting PET film surface layers 1, the solar thin film battery 3 is designed into a frame-shaped structure, the polymer material liquid crystal layer 4 is arranged inside the solar thin film battery 3, the solar thin film battery 3 is connected with a storage battery 6 through a conducting wire, the solar thin film battery 3 is connected with the input end of the storage battery 6 through the control circuit, the output end of the storage battery 6 is electrically connected with the high polymer material liquid crystal layer 4, and the dimming resistor 5 is connected in series with the connection circuit of the storage battery 6 and the high polymer material liquid crystal layer 4.

The light-transmitting PET film surface layer 1 is made of a high-light-transmitting PET film, and the light-transmitting PET film surface layer can be used for improving the light-transmitting property of the invention.

The conducting layer 2 is made of graphene nano silver materials. The graphene nano silver has the characteristics of high transparency, high temperature resistance, good conductivity, foldability and the like.

The solar thin-film cell 3 adopts a CuInxGa1-xSe2 solar thin-film cell. The CuInxGa (1-x) Se2 solar thin film cell, namely CIGS, has the advantages of good stability, good radiation resistance, low cost, high efficiency and the like.

The polymer material liquid crystal layer 4 is made of polymer NPD-LCD liquid crystal sheets. The NPD-LCD liquid crystal sheet is a transparent material with transparent power-on and non-transparent power-off, and has good folding performance, good scattering effect and strong ultraviolet resistance.

The implementation scenario is specifically as follows: the solar cell mainly comprises a double-layer light-transmitting PET film surface layer 1, a double-layer conducting layer 2, a solar thin film cell 3 and a high polymer material liquid crystal layer 4, wherein the light-transmitting PET film surface layer 1 is a high-light-transmitting film, the conducting layer 2 can be conducted by graphene nano silver, the solar thin film cell 3 can be a CuInxGa (1-x) Se2 solar thin film cell, namely CIGS, and the solar cell has the advantages of good stability, good irradiation resistance, low cost, high efficiency and the like; the polymer material liquid crystal layer 4 can adopt an NPD-LCD liquid crystal sheet which is a transparent material with transparent power-on and opaque light-off, has good folding performance, good scattering effect and strong ultraviolet resistance, and has the service life of more than 8 million times. The inner surface of the double-layer light-transmitting PET film surface layer 1 is bonded with a conducting layer 2 made of graphene nano-silver materials, the graphene nano-silver has the characteristics of high transparency, high temperature resistance, good conductivity, foldability and the like, a solar film battery 3 in a frame-shaped structure is clamped between the two conducting layers 2 and is arranged along the periphery of the light-transmitting PET film surface layer 1, the solar film battery 3 is positioned at the periphery of glass, so that the light can be blocked and the power can be generated by utilizing the solar film battery 3, the NPD-LCD can be adjusted, and a polymer material liquid crystal layer 4 is also clamped between the two conducting layers 2 made of the graphene nano-silver materials and is positioned in a frame of the solar film battery 3; the solar thin film battery 3 can be connected with the input end of the storage battery 6 through the control circuit by adopting a voltage stabilizing and regulating circuit which is common in the conventional technology or textbooks, the output end of the storage battery 6 is electrically connected with the high polymer material liquid crystal layer 4, and the dimming resistor 5 is connected in series on the connection circuit of the storage battery 6 and the high polymer material liquid crystal layer 4 so as to realize the voltage regulation of the current or the voltage of the high polymer material liquid crystal layer 4, thereby changing the light transmission intensity, so that the solar thin film battery has the functions of dimming and protecting privacy and can control the transparent and the opaque states of the glass at any time. The light adjusting circuit of the high polymer material liquid crystal layer 4 can be realized by adopting a factory matching circuit, and the invention can adjust light and can also use the light to project, so that the light adjusting circuit can be used as a projection screen, and the projection effect of the invention is very outstanding. In a word, the charging control circuit and the dimming circuit are conventional circuits, and can be realized without creative labor, so that redundant description is not needed in the invention. The invention is pasted on the glass, and has the function of sound damping, and can effectively block various noises.

In the state of being cyclically chargeable by solar power generation emission supported by the solar thin film cell 3, low power consumption per square meter per hour is generated. The intelligent light adjusting film can shield 60% of infrared rays and 99% of ultraviolet rays. Shielding infrared rays to reduce heat radiation and transmission; and the ultraviolet rays are shielded, so that indoor furnishings can be protected from fading, aging and the like caused by ultraviolet irradiation, and people can be protected from diseases caused by direct irradiation of the ultraviolet rays. The invention has the functions of energy saving and environmental protection.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.