Multifunctional sunshade piece capable of achieving photo-thermal power generation
By integrating conductive heat insulation components and solar modules into the sunshade, solar thermal power generation is achieved, solving the problem that ordinary sunshades cannot utilize light and heat energy, and providing power supply.
Patent Information
- Application Number
- CN202520318446.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Ordinary sunshades cannot effectively utilize light and heat energy, and thus have limitations.
Design a multifunctional sunshade sheet that includes a substrate, conductive heat insulation components, solar modules, and a transparent protective layer. The conductive heat insulation components are used for thermoelectric conversion due to temperature difference, and the solar modules are used for photoelectric conversion, thus integrating solar thermal power generation.
It achieves the conversion of light and heat energy into electrical energy, meeting the emergency lighting or power supply needs of indoor and vehicle interiors, and breaking through the limitations of ordinary sunshade materials.
Smart Images

Figure CN223964416U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sunshade technology, specifically relating to a multifunctional sunshade that can generate solar thermal power. Background Technology
[0002] In the sweltering summer, sunshade becomes a necessary and important matter, both indoors and in vehicles. Sunshades are essential in many situations, and their existence is limited by their ability to block sunlight without utilizing high-quality light and heat energy. Utility Model Content
[0003] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a multifunctional sunshade sheet capable of generating solar thermal power, comprising a substrate, a conductive heat insulation component, a solar energy module, and a transparent protective layer arranged in sequence. The conductive heat insulation component is used for heat insulation and thermoelectric power generation, the solar energy module is used for photoelectric conversion power generation, and the transparent protective layer is used to protect the solar energy module.
[0004] As a preferred embodiment of the above technical solution, a fixing layer is provided between the substrate and the conductive heat insulation component, a fixing layer is provided between the conductive heat insulation component and the solar module, and a transparent fixing layer is provided between the solar module and the transparent protective layer.
[0005] As a preferred embodiment of the above technical solution, the fixing layer is adhesive, and the transparent fixing layer is transparent adhesive.
[0006] As a preferred embodiment of the above technical solution, the upper and lower sides of the conductive heat insulation component are respectively connected to wires, and the ends of the wires are connected to conductive clamps.
[0007] As a preferred embodiment of the above technical solution, the sunshade can be folded.
[0008] As a preferred embodiment of the above technical solution, the substrate is composed of several unit boards spliced together in sequence, with bendable folds between adjacent unit boards. Each unit board is provided with a conductive heat insulation component and a solar panel in sequence. The transparent protective layer is composed of several transparent units spliced together in sequence, with adjacent transparent units connected by bendable folds. Each transparent unit corresponds to a unit board.
[0009] As a preferred embodiment of the above technical solution, a fixing clip is connected to one side of the multifunctional sunshade.
[0010] The beneficial effects of this utility model are: this utility model can convert the collected energy into electrical energy through photoelectric conversion and thermoelectric conversion; it can be widely used in various application scenarios such as indoor glass windows and various vehicle windows; it breaks through the limitation of ordinary sunshade materials that can only block sunlight and cannot utilize high-quality light and heat energy. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the cross-sectional structure of the sunshade sheet of this utility model.
[0012] Figure 2 This is a structural diagram of the sunshade sheet in Example 1.
[0013] Figure 3 This is a disassembly diagram of the sunshade sheet in Example 1.
[0014] Figure 4 This is a structural diagram of the sunshade for automobile windows in Example 2.
[0015] Figure 5 This is a disassembly diagram of the sunshade for automobile windows in Example 2.
[0016] Figure 6 This is an overall structural diagram of the sunshade for indoor glass windows in Example 3.
[0017] Figure 7 This is a disassembly diagram of the sunshade for indoor glass windows in Example 3. Detailed Implementation
[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Example 1, as Figure 1 , Figure 2 and Figure 3 As shown, a multifunctional sunshade capable of generating solar thermal power is constructed from individual solar panels to form an integrated sunshade, and includes a clamp 10. It is suitable for applications such as car sun visors. The sunshade includes an integrated sunshade 11, a clamp 10 for fixing the sunshade, a conductive clamp 9, a wire 8, a substrate 7, a conductive heat-insulating component 5 for heat insulation and thermoelectric power generation, a solar module 3 for photoelectric conversion, and a transparent protective layer 1.
[0022] like Figure 1 As shown, a conductive heat-insulating component 5 for heat insulation and thermoelectric power generation is supported on the substrate 7, with a fixing layer 6 disposed therebetween. The conductive heat-insulating component is mainly composed of the conductive heat-insulating component 5, using copper and other metal aerogels as the main raw materials. The copper metal aerogel is composed of copper particles loaded on melamine foam, and the conductivity of the copper metal aerogel is 2.14*10 3 With a thermal conductivity of 0.0343 W / m*K, it exhibits high electrical conductivity and low thermal conductivity. The temperature is higher above the conductive heat-insulating component 5 and lower below it. This temperature difference generates current, converting heat energy into electrical energy. The accumulated electrical energy can be used for emergency lighting or other power supply equipment inside the vehicle.
[0023] like Figure 1 As shown, a solar panel 3, which can be used for photoelectric conversion, is supported on a conductive heat-insulating component 5 used for heat insulation and thermoelectric power generation, with a fixing layer 4 in between. The photoelectric conversion layer is mainly composed of the solar panel 3, which converts solar energy into electrical energy. The accumulated electrical energy can be converted into stored energy through wires and clamps for use in vehicle emergency lighting or other power supply equipment. The solar cell is a Sunpower WSL-S003 model, a 2V 0.16W 80mA mini solar panel. Using a whole panel as the solar panel has the advantages of high photoelectric efficiency and simple assembly process.
[0024] like Figure 1As shown, a transparent protective layer 1 is loaded on a solar panel 3 that can be used for photoelectric conversion, and a transparent fixing layer 2 is provided therebetween. The transparent layer consists of the transparent protective layer 1 and the transparent fixing layer 2, which have the functions of protecting the main body of the sunshade and allowing sunlight to pass through, thus achieving the advantages of stability and high efficiency.
[0025] like Figure 1 As shown, wire 8 and conductive clamp 9 connect to the energy storage device, enabling the electrical energy generated from the conversion of light and heat energy to be transmitted and stored in the energy storage device for subsequent use. In the prior art, the electrical energy generated from the conversion of light and heat energy is converted into energy that can be stored in the energy storage device by an inverter.
[0026] like Figure 2 As shown, the integrated sunshade 11 is composed of a single solar panel and is suitable for applications such as car sunshades. The integrated sunshade 11 is fixed inside the clamp 10, facilitating the installation and removal of the sunshade.
[0027] like Figure 3 As shown, after disassembly, the sunshade can be divided into a single-piece clamp 10, the sunshade 11, and a wire 8 and a conductive clamp 9 connected to the sunshade 11. The disassembled clamp and sunshade can be stored more conveniently and can be reused after reassembly. The clamp 10 is made of rigid material and is used to fix the sunshade, making it easy to install in different usage scenarios.
[0028] Example 2, as Figure 1 , Figure 4 and Figure 5 As shown, a multifunctional sunshade capable of generating solar thermal power is composed of multiple solar panels and equipped with clamps, suitable for various types of vehicle windows. It includes an integrally assembled sunshade 11, clamps 10 for fixing the sunshade, conductive clips 9, wires 8, a substrate 7, conductive heat-insulating components 5 for heat insulation and thermoelectric power generation, a solar panel 3 for photoelectric conversion, and a transparent protective layer 1.
[0029] like Figure 1 As shown, a conductive heat-insulating component 5 for heat insulation and thermoelectric power generation is supported on a substrate 7, with a fixing layer 6 disposed therebetween. The conductive heat-insulating component 5 is made primarily of copper and other metal aerogels. The copper metal aerogel is composed of copper particles loaded on melamine foam, and its conductivity is 2.14*10⁻⁶. 3 With a thermal conductivity of 0.0343 W / m*K, it exhibits high electrical conductivity and low thermal conductivity. The temperature is higher above the conductive heat-insulating component 5 and lower below it. This temperature difference generates current, converting heat energy into electrical energy. The accumulated electrical energy can be used for emergency lighting or other power supply equipment inside the vehicle.
[0030] like Figure 1As shown, a solar panel 3, which can be used for photoelectric conversion, is supported on a conductive heat-insulating component 5 used for heat insulation and thermoelectric power generation, with a fixing layer 4 in between. The photoelectric conversion layer is mainly composed of the solar panel 3, which converts solar energy into electrical energy. The accumulated electrical energy can be converted into stored energy through wires and clamps for use in vehicle emergency lighting or other power supply equipment. The solar cell is a Sunpower WSL-S003 model, a 2V 0.16W 80mA mini solar panel. Using a whole panel as the solar panel has the advantages of high photoelectric efficiency and simple assembly process.
[0031] like Figure 1 As shown, a transparent protective layer 1 is loaded on a solar panel 3 that can be used for photoelectric conversion, and a transparent fixing layer 2 is provided therebetween. The transparent layer consists of the transparent protective layer 1 and the transparent fixing layer 2, which have the functions of protecting the main body of the sunshade and allowing sunlight to pass through, thus achieving the advantages of stability and high efficiency.
[0032] like Figure 1 As shown, through the wire 8 and the conductive clamp 9, the electrical energy generated by the conversion of light energy and heat energy is transmitted and stored in the energy storage device for subsequent use of electrical energy.
[0033] like Figure 4 As shown, the integrally spliced sunshade 11 is fixed in the clamp 10, which facilitates the installation and removal of the sunshade.
[0034] like Figure 4 As shown, the overall spliced sunshade 11 is composed of multiple multi-functional sunshade panels, and the specifications of the sunshade 11 can also be flexibly adjusted according to the size of the indoor glass windows.
[0035] like Figure 4 As shown, the integrated sunshade can be disassembled into sunshade 11 and separate clamps 10. Folding sunshade 11 reduces storage space, occupying only the space required for a single solar panel, offering advantages such as easy storage and space saving. Compared to a single integrated sunshade, the larger clamps can support and install more sunshades, assembling them into larger integrated sunshades to meet the needs of various vehicle window sizes.
[0036] The clamp 11 is made of soft material and is used to fix the sunshade, making it easy to install on various types of vehicle windows.
[0037] Example 3, as Figure 1 , Figure 6 and Figure 7As shown, a multifunctional sunshade capable of generating solar thermal power is composed of multiple solar panels, suitable for indoor glass windows, and does not include clamps. It includes an integrally spliced sunshade 11, conductive clamps 9, wires 8, a substrate 7, conductive heat-insulating components 5 for heat insulation and thermoelectric power generation, a solar module 3 for photoelectric conversion, and a transparent protective layer 1.
[0038] like Figure 1 As shown, a conductive heat-insulating component 5 for heat insulation and thermoelectric power generation is supported on a substrate 7, with a fixing layer 6 disposed therebetween. The conductive heat-insulating component 5 is mainly made of copper and other metal aerogels. The copper metal aerogel is composed of copper particles loaded on melamine foam, and the conductivity of the copper metal aerogel is 2.14*10 3 With a thermal conductivity of 0.0343 W / m*K, it exhibits high electrical conductivity and low thermal conductivity. The temperature is higher above the conductive insulation component 5 and lower below it. This temperature difference generates current, converting heat energy into electrical energy. The accumulated electrical energy can be used for indoor emergency lighting or other power supply equipment.
[0039] like Figure 1 As shown, a solar panel 3, which can be used for photoelectric conversion, is supported on a conductive heat-insulating component 5 used for heat insulation and thermoelectric power generation, with a fixing layer 4 in between. The photoelectric conversion layer is mainly composed of the solar panel 3, which converts solar energy into electrical energy. The accumulated electrical energy can be converted into stored energy through wires and clamps for use in indoor emergency lighting or other power supply equipment. The solar cell is a Sunpower WSL-S003 model, a 2V 0.16W 80mA mini solar panel. Using a whole panel as the solar panel has the advantages of high photoelectric efficiency and simple assembly process.
[0040] like Figure 1 As shown, a transparent protective layer 1 is loaded onto a solar panel 3 that can be used for photoelectric conversion, and a transparent adhesive layer 2 is disposed therebetween. The transparent layer consists of the transparent protective layer 1 and the transparent adhesive layer 2, and has the functions of protecting the main body of the sunshade and allowing sunlight to pass through, thus achieving the advantages of both stability and high efficiency.
[0041] like Figure 1 As shown, through the wire 8 and the conductive clamp 9, the electrical energy generated by the conversion of light energy and heat energy is transmitted and stored in the energy storage device for subsequent use of electrical energy.
[0042] like Figure 6 As shown, the overall spliced sunshade 11 is composed of multiple multi-functional sunshade panels, which can be folded and stored. The specifications of the sunshade 11 can also be flexibly adjusted according to the size of the indoor glass window, and can be assembled into different shapes to meet the needs of various indoor glass windows.
[0043] like Figure 7 As shown, the sunshade 11 can be folded into a single, multi-functional sunshade that occupies less space. Compared to sunshade devices with clips, this type of sunshade allows for more diverse splicing combinations to form sunshades of various sizes and shapes, without being limited by the size of the clips, and also facilitates more convenient storage.
[0044] It is worth mentioning that the solar modules and other technical features involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement methods of these technical features can be adopted using conventional choices in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0045] The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experimentation on the basis of the prior art should be within the scope of protection defined by the claims.
Claims
1. A multifunctional solar control sheet capable of photothermal power generation, characterized by comprising: a solar control film; and a photothermal power generation layer provided on the solar control film. The application relates to a solar energy module, which comprises a substrate, a conductive heat insulation component, a solar energy component and a transparent protective layer arranged in sequence, the conductive heat insulation component is used for heat insulation and temperature difference power generation, the solar energy component is used for photoelectric conversion power generation, and the transparent protective layer is used for protecting the solar energy component.
2. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 1, wherein A fixing layer is arranged between the substrate and the conductive heat insulation component, a fixing layer is arranged between the conductive heat insulation component and the solar energy component, and a transparent fixing layer is arranged between the solar energy component and the transparent protective layer.
3. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 2, wherein The fixing layer is glue, and the transparent fixing layer is transparent glue.
4. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 1, wherein The upper side and the lower side of the conductive heat insulation component are respectively connected with wires, and the wire ends are connected with conductive clamps.
5. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 1, wherein The sunshade sheet can be folded.
6. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 5, wherein The substrate is composed of a plurality of unit boards which are sequentially spliced, adjacent unit boards are provided with bendable crease parts, each unit board is sequentially provided with the conductive heat insulation component and the solar energy component, the transparent protective layer is composed of a plurality of transparent units which are sequentially spliced, adjacent transparent units are connected through bendable folding parts, and the transparent units correspond to the unit boards one by one.
7. The multifunctional solar control sheet capable of generating electricity by photothermal effect according to claim 6, wherein One side of the multifunctional sunshade sheet is connected with a fixing clamp.