Flexible solar cell module with high water resistance

Abstract

The utility model relates to the technical field of flexible solar cell modules, in particular to a flexible solar cell module with high water resistance performance, which comprises a base, a support is fixedly mounted on the base, a fixing mechanism is mounted on the side surface of the support, and a rotating rod is rotatably connected to the inner wall of the support. The waterproof layer is arranged to prevent moisture from permeating into the solar cell module, the stability and the service life of the module are ensured, the packaging layer is arranged to protect the solar cell module from being influenced by the external environment, and the fixing mechanism is arranged to fix the rotating rod, so that the solar cell module is convenient to use. Therefore, the purpose of rotating the battery assembly body on the bearing plate is achieved, the inclination angle of the battery assembly body can be adjusted, work of the battery assembly body is facilitated, meanwhile, when it rains, the battery assembly body can be conveniently put downwards to be matched with the frame body, the rain sheltering purpose is achieved, and outdoor use of the flexible solar battery assembly is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible solar cell modules, in particular to a flexible solar cell module with high water resistance performance. Background Technique

[0002] A flexible solar cell module is a solar cell that can be used on a curved or bent surface. Compared with traditional silicon-based solar cells, it has the advantages of being bendable, thin, and portable, providing new possibilities for the wider application of solar technology.

[0003] With the progress of technology and the improvement of environmental awareness, flexible solar cells have received extensive attention due to their bendable, thin, and portable characteristics. However, the existing flexible solar cell modules have certain limitations in terms of waterproof performance. Especially in rainy and humid environments, moisture is likely to penetrate into the interior of the module, affecting its performance and lifespan. At the same time, when the flexible solar cell module is in use, it is not convenient to adjust its tilt angle. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above-mentioned disadvantages existing in the prior art, and to propose a flexible solar cell module with high water resistance performance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design a flexible solar cell module with high water resistance performance, including a base, a bracket is fixedly installed on the base, a fixing mechanism is installed on the side of the bracket, a rotating rod is rotatably connected to the inner wall of the bracket, both ends of the rotating rod penetrate the bracket, a receiving plate is fixedly installed on the rotating rod, and a battery module body and a frame are fixedly installed on the receiving plate.

[0007] Further, the fixing mechanism includes a cross plate, the cross plate is fixedly installed on the side of the bracket, and the shape of the cross plate is a square plate.

[0008] Further, a spring is fixedly installed at the bottom end of the cross plate, a plug is fixedly installed at one end of the spring, the cross-sectional shape of the plug is T-shaped, a pull rod is fixedly installed at the top end of the plug, and one end of the pull rod penetrates the cross plate.

[0009] Further, a gear is fixedly installed at one end of the rotating rod, and the bottom end of the plug is inserted between the teeth of the gear.

[0010] Furthermore, the battery module body includes a flexible base layer fixedly mounted on a receiving plate. A transparent conductive layer is fixedly mounted on the flexible base layer, a light absorption layer is fixedly mounted on the transparent conductive layer, a charge transport layer is fixedly mounted on the light absorption layer, an electrode layer is fixedly mounted on the charge transport layer, a waterproof layer is fixedly mounted on the electrode layer, and a packaging layer is fixedly mounted on the waterproof layer.

[0011] Furthermore, the flexible base layer is made of a polyester film, the transparent conductive layer is made of indium tin oxide, and the light absorption layer is made of perovskite.

[0012] Furthermore, the waterproof layer is made of polytetrafluoroethylene, and the packaging layer is made of a high water resistance EVA film.

[0013] A flexible solar cell module with high water resistance performance proposed by the present utility model has the beneficial effects that: by providing a waterproof layer, the present utility model prevents moisture from seeping into the interior of the solar cell module, ensuring the stability and lifespan of the module. At the same time, by providing a packaging layer, the solar cell module is protected from the external environment. By providing a fixing mechanism, the purpose of fixing the rotating rod is achieved, thereby realizing the purpose of rotating the battery module body on the receiving plate, facilitating the adjustment of the inclination angle of the battery module body, which is beneficial to the operation of the battery module body. Also, when it rains, it is convenient to turn the battery module body downward, and in cooperation with the frame, it serves the purpose of rain protection, which is beneficial to the outdoor use of the flexible solar cell module. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a side view of the overall structure of the present utility model;

[0016] Figure 3 is an enlarged view of part A of the present utility model;

[0017] Figure 4 is a partial sectional view of the battery module body of the present utility model.

[0018] In the figure: 1, base; 2, battery module body; 21, flexible base layer; 22, transparent conductive layer; 23, light absorption layer; 24, charge transport layer; 25, electrode layer; 26, waterproof layer; 27, packaging layer; 31, bolt; 32, gear; 33, spring; 34, cross plate; 35, pull rod; 4, receiving plate; 5, rotating rod; 6, bracket; 7, frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Referring to Figures 1-4 , a flexible solar cell module with high water resistance, including a base 1, characterized in that: a bracket 6 is fixedly installed on the base 1, and the bracket 6 is in a U shape. By providing the bracket 6, it is convenient to receive the rotation of the rotating rod 5. A fixing mechanism is installed on the side of the bracket 6. By providing the fixing mechanism, the purpose of fixing the rotating rod 5 is achieved, so as to realize the rotation of the battery module body 2 on the receiving plate 4, which is beneficial to adjusting the inclination angle of the battery module body 2 and beneficial to the operation of the battery module body 2. At the same time, when it rains, it is convenient to turn the battery module body 2 downward, cooperate with the frame 7 to achieve the purpose of rain protection, which is beneficial to the outdoor use of the flexible solar cell module. The inner wall of the bracket 6 is rotatably connected with a rotating rod 5. The rotating rod 5 is in the shape of a cylindrical rod. Both ends of the rotating rod 5 penetrate through the bracket 6. A receiving plate 4 is fixedly installed on the rotating rod 5. A battery module body 2 and a frame 7 are fixedly installed on the receiving plate 4. The frame 7 is a square frame. By providing the frame 7, when it rains, it can reduce the splashing of rainwater onto the battery module body 2.

[0021] Specifically, the fixing mechanism includes a cross plate 34. The cross plate 34 is fixedly installed on the side of the bracket 6. The setting of the cross plate 34 is convenient for installing the spring 33. The cross plate 34 is in the shape of a square plate. A spring 33 is fixedly installed at the bottom end of the cross plate 34. The setting of the spring 33 is convenient for installing the plug pin 31. One end of the spring 33 is fixedly installed with a plug pin 31. The setting of the plug pin 31 is convenient for inserting between the teeth of the gear 32. The cross-sectional shape of the plug pin 31 is T-shaped. A pull rod 35 is fixedly installed at the top end of the plug pin 31. By providing the pull rod 35, it is convenient to pull the plug pin 31 to move. One end of the pull rod 35 penetrates through the cross plate 34. One end of the rotating rod 5 is fixedly installed with a gear 32. The bottom end of the plug pin 31 is inserted between the teeth of the gear 32. By providing the gear 32, it is convenient to receive the insertion of the plug pin 31. When it is necessary to adjust the battery module body 2 on the receiving plate 4, hold the receiving plate 4 by hand, and then pull the pull rod 35. The pull rod 35 drives the plug pin 31 to move until one end of the plug pin 31 is pulled away from between the teeth of the gear 32. At this time, the receiving plate 4 can be rotated until the battery module body 2 on the receiving plate 4 is rotated to a suitable inclination angle, which is beneficial to the operation of the battery module body 2. At the same time, when it rains, through the above operation, the battery module body 2 can be turned downward for rain protection, and cooperate with the frame 7 to reduce the splashing of rainwater onto the battery module body 2, which is beneficial to the subsequent use of the battery module body 2.

[0022] More specifically, the battery module body 2 includes a flexible base layer 21 which is fixedly installed on the receiving plate 4. By providing the flexible base layer 21, it serves as the support structure of the entire solar cell module, providing good flexibility and mechanical strength. A transparent conductive layer 22 is fixedly installed on the flexible base layer 21. By providing the transparent conductive layer 22, it allows sunlight to pass through and at the same time serves as one of the electrodes to collect and transmit current. A light absorption layer 23 is fixedly installed on the transparent conductive layer 22. By providing the light absorption layer 23, it is used to absorb sunlight. A charge transport layer 24 is fixedly installed on the light absorption layer 23. By providing the charge transport layer 24, it promotes the separation and transport of electrons. An electrode layer 25 is fixedly installed on the charge transport layer 24. By providing the electrode layer 25, it serves as the positive or negative electrode of the solar cell to collect and transport charges. A waterproof layer 26 is fixedly installed on the electrode layer 25. By providing the waterproof layer 26, it prevents moisture from penetrating into the interior of the solar cell module, ensuring the stability and lifespan of the module. A packaging layer 27 is fixedly installed on the waterproof layer 26. By providing the packaging layer 27, it protects the solar cell module from the external environment.

[0023] Generally speaking, the flexible base layer 21 is made of polyester film. By providing the flexible base layer 21, it serves as the support structure of the entire solar cell module, providing good flexibility and mechanical strength. The transparent conductive layer 22 is made of indium tin oxide. By providing the transparent conductive layer 22, it allows sunlight to pass through and at the same time serves as one of the electrodes to collect and transmit current. The light absorption layer 23 is made of perovskite. By providing the light absorption layer 23, it is used to absorb sunlight.

[0024] Finally, the waterproof layer 26 is made of polytetrafluoroethylene. Polytetrafluoroethylene has extremely low water vapor permeability, which makes it an efficient waterproof and moisture-proof material. Polytetrafluoroethylene has excellent weather resistance and temperature resistance under no load. Polytetrafluoroethylene has excellent chemical stability and is not affected by most acids, alkalis and organic solvents. By providing the waterproof layer 26, it prevents moisture from penetrating into the interior of the solar cell module, ensuring the stability and lifespan of the module. The packaging layer 27 is made of a high water-blocking EVA film. The high water-blocking EVA film has particularly enhanced its water-blocking performance. Through special preparation processes and formula adjustments, the EVA film has higher water-blocking efficiency and longer service life. The high water-blocking EVA film has good corrosion resistance to most chemical substances and can resist corrosion and degradation. The high water-blocking EVA film also has good ultraviolet resistance. The high water-blocking EVA film usually has good tensile strength and tear strength and can withstand a certain amount of external force without being easily broken. By providing the packaging layer 27, it protects the solar cell module from the external environment.

[0025] Working mode; during operation, when it is necessary to adjust the battery module body 2 on the receiving plate 4, hold the receiving plate 4 by hand, and then pull the pull rod 35. The pull rod 35 drives the plug pin 31 to move until one end of the plug pin 31 is pulled away from between the teeth of the gear 32. At this time, the receiving plate 4 can be rotated until the battery module body 2 on the receiving plate 4 rotates to an appropriate inclination angle, which is convenient for the operation of the battery module body 2. At the same time, when it rains, through the above operation, the battery module body 2 can be turned downward to avoid rain, and the frame body 7 is used to reduce the splashing of rainwater onto the battery module body 2, which is beneficial to the subsequent use of the battery module body 2.

[0026] By providing a waterproof layer 26, moisture infiltration into the solar cell module is prevented, ensuring the stability and lifespan of the module. By providing a packaging layer 27, the solar cell module is protected from the external environment.

[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A flexible solar cell assembly with high water resistance, comprising a base (1), characterized in that: A bracket (6) is fixedly mounted on the base (1), a fixing mechanism is mounted on the side of the bracket (6), a rotating rod (5) is rotatably connected to the inner wall of the bracket (6), both ends of the rotating rod (5) pass through the bracket (6), a receiving plate (4) is fixedly mounted on the rotating rod (5), and a battery assembly body (2) and a frame (7) are fixedly mounted on the receiving plate (4).

2. A flexible solar cell module with high water resistance according to claim 1, characterized in that: The fixing mechanism comprises a transverse plate (34), the transverse plate (34) is fixedly mounted on the side of the bracket (6), and the transverse plate (34) is in the shape of a square plate.

3. A flexible solar cell module with high water resistance according to claim 2, characterized in that: A spring (33) is fixedly mounted on the bottom end of the transverse plate (34), a latch (31) is fixedly mounted on one end of the spring (33), the cross-sectional shape of the latch (31) is T-shaped, a pull rod (35) is fixedly mounted on the top end of the latch (31), and one end of the pull rod (35) passes through the transverse plate (34).

4. A flexible solar cell module with high water resistance according to claim 3, characterized in that: A gear (32) is fixedly mounted on one end of the rotating rod (5), and the bottom end of the latch (31) is inserted between the teeth of the gear (32).

5. The flexible solar cell module with high water resistance according to claim 1, characterized in that: The battery assembly body (2) comprises a flexible substrate layer (21), the flexible substrate layer (21) is fixedly mounted on a receiving plate (4), a transparent conductive layer (22) is fixedly mounted on the flexible substrate layer (21), a light absorbing layer (23) is fixedly mounted on the transparent conductive layer (22), a charge transport layer (24) is fixedly mounted on the light absorbing layer (23), an electrode layer (25) is fixedly mounted on the charge transport layer (24), a waterproof layer (26) is fixedly mounted on the electrode layer (25), and a packaging layer (27) is fixedly mounted on the waterproof layer (26).

6. A flexible solar cell module with high water resistance according to claim 5, characterized in that: The flexible base layer (21) is made of polyester film, the transparent conductive layer (22) is made of indium tin oxide, and the light absorption layer (23) is made of perovskite.

7. The flexible solar cell module with high water resistance according to claim 5, characterized in that: The waterproof layer (26) is made of polytetrafluoroethylene, and the packaging layer (27) is made of a high water-resistance EVA film.

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