Photovoltaic power generation assembly capable of preventing sand and dust

By introducing transparent protective curtains and automatic winding systems into the photovoltaic power generation components, the damage problem of photovoltaic panels in sandstorm weather is solved, and protection and normal power generation in severe weather is achieved.

CN223141868UActive Publication Date: 2025-07-22SUZHOU TIANFULI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422108128.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

When photovoltaic panels encounter severe weather such as wind, sandstorms and dust storms in high altitude areas in the northwest, the surface will be damaged, affecting the power generation efficiency.

Method used

A photovoltaic power generation component that is anti-sand and dust is designed, and a transparent protective curtain is used to protect the photovoltaic panels in bad weather through rolling and laying mechanisms. The motor drives the wire-retraction roller and sprocket system to achieve automatic expansion and winding of the transparent protective curtain.

Benefits of technology

Effectively protect photovoltaic panels in bad weather, ensure that the power generation efficiency is not affected, and automatically restore normal power generation when the weather improves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The photovoltaic power generation assembly comprises a photovoltaic panel, two sides of the top end of the photovoltaic panel are respectively and fixedly connected with a left side plate and a right side plate, and a wind-up roller is rotatably connected between the top ends of the right side plate and the left side plate. The surface of the photovoltaic panel is shielded and protected through the transparent protective curtain, when severe weather such as sand storm occurs, the motor is started and drives the take-up roller to rotate, the take-up roller can take up the traction steel wire during rotation, and the traction steel wire drives the transparent protective curtain to be released and laid on the surface of the photovoltaic panel. And when the weather is good, the motor turns over, the take-up roller transmits power to the driving chain wheel, the driving chain wheel drives the transmission chain wheel to rotate through the transmission chain, the transmission chain wheel drives the take-up roller to wind the transparent protective curtain, and the photovoltaic panel generates power with sufficient power.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, and particularly relates to a photovoltaic power generation component for preventing dust and sand. Background Art

[0002] A photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight, and is composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon).

[0003] Most of the photovoltaic panels in our country are installed in high-altitude areas in the northwest. However, the vegetation in the northwest is scarce. When encountering bad weather such as sandstorms and dust storms, the surface of the photovoltaic panels will be damaged, affecting the power generation efficiency.

[0004] Therefore, how to provide a photovoltaic power generation component for preventing dust and sand to solve the problems existing in the prior art is of great significance to its application. Summary of the Utility Model

[0005] In view of this, the purpose of this application is to provide a photovoltaic power generation component for preventing dust and sand to solve the problem that when encountering sandstorm weather, the surface of the photovoltaic panel will be damaged, affecting the power generation efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A photovoltaic power generation component for preventing dust and sand, including a photovoltaic panel. On both sides of the top of the photovoltaic panel, a left side plate and a right side plate are respectively fixedly connected. Between the tops of the right side plate and the left side plate, a winding roller is rotatably connected. Between the bottoms of the right side plate and the left side plate, a wire winding roller is rotatably connected. A transparent protective curtain is wound around the surface of the winding roller. At both ends of the wire winding roller, traction steel wires are connected. The other ends of the traction steel wires are fixedly connected to the bottom end of the transparent protective curtain.

[0008] Preferably, a cross bar is embedded in the transparent protective curtain, and support bars are arranged on the inner sides of the right side plate and the left side plate.

[0009] Preferably, a motor is installed on the outer side of the bottom end of the right side plate, and the output shaft of the motor is in transmission connection with the wire winding roller.

[0010] Preferably, a driving sprocket and a transmission sprocket are respectively installed at the left end of the wire winding roller and the right end of the winding roller, and the driving sprocket and the transmission sprocket are in transmission connection through a transmission chain.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model shields and protects the surface of a photovoltaic panel through a transparent protective curtain. When severe weather such as sandstorms occurs, the motor starts at this time. The motor drives the wire take-up roller to rotate. When the wire take-up roller rotates, it can take in the traction steel wire. The traction steel wire drives the transparent protective curtain to be released and laid on the surface of the photovoltaic panel, thereby protecting the photovoltaic panel. When the weather improves, the motor reverses at this time. At this time, the wire take-up roller transmits power to the driving sprocket. The driving sprocket drives the driven sprocket to rotate through the transmission chain. The driven sprocket drives the winding roller to wind up the transparent protective curtain, enabling the photovoltaic panel to generate electricity with sufficient power.

[0013] The above description is only an overview of the technical solution of this application. In order to be able to understand the technical means of this application more clearly, so that it can be implemented in accordance with the content of the specification, and in order to make the above and other purposes, features and advantages of this application more obvious and understandable, the following takes the preferred embodiments of this application and combines with the drawings to describe in detail as follows.

[0014] According to the following detailed description of the specific embodiments of this application in combination with the drawings, those skilled in the art will be more clear about the above and other purposes, advantages and features of this application. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings. In all the drawings, similar elements or parts are generally marked with similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0016] Figure 1 It is a schematic structural diagram of the utility model;

[0017] Figure 2 It is a structural diagram of the utility model when the transparent protective curtain is opened;

[0018] Figure 3 It is a top view of the utility model.

[0019] In the figure: 1, photovoltaic panel; 2, wire take-up roller; 3, motor; 4, right side plate; 5, driving sprocket; 6, left side plate; 7, transmission chain; 8, driven sprocket; 9, winding roller; 10, transparent protective curtain; 11, support bar; 12, traction steel wire. Detailed Embodiment

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are some, but not all, of the embodiments of this application. In the following description, specific details such as specific configurations and components are provided only to assist in a comprehensive understanding of the embodiments of this application. Therefore, those skilled in the art should clearly understand that various changes and modifications can be made to the embodiments described here without departing from the scope and spirit of this application. In addition, descriptions of known functions and structures are omitted in the embodiments for clarity and conciseness.

[0021] In addition, this application may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or arrangements discussed.

[0022] The term "and / or" in this document is merely a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this document describes another association object relationship, indicating that there can be two relationships. For example, A / and B can represent: A exists alone, and A and B exist alone. In addition, the character " / " in this document generally indicates that the associated objects before and after are in an "or" relationship.

[0023] It should also be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion.

[0024] Please refer to Figures 1-3 , this invention provides a technical solution for a sand and dust-proof photovoltaic power generation component: including a photovoltaic panel 1, with a left side plate 6 and a right side plate 4 fixedly connected to both sides of the top of the photovoltaic panel 1 respectively. A winding roller 9 is rotatably connected between the tops of the right side plate 4 and the left side plate 6, and a wire winding roller 2 is rotatably connected between the bottoms of the right side plate 4 and the left side plate 6. A transparent protective curtain 10 is wound around the surface of the winding roller 9. Both ends of the wire winding roller 2 are connected with traction steel wires 12, and the other ends of the traction steel wires 12 are fixedly connected to the bottom end of the transparent protective curtain 10.

[0025] Cross bars are embedded in the transparent protective curtain 10, and support bars 11 are arranged on the inner sides of the right side plate 4 and the left side plate 6. Both ends of the cross bars are in contact with the support bars 11, so that there is a certain height gap between the transparent protective curtain 10 and the surface of the photovoltaic panel 1.

[0026] A motor 3 is installed on the outer side of the bottom end of the right side plate 4. The output shaft of the motor 3 is in transmission connection with the wire take-up roller 2. A driving sprocket 5 and a transmission sprocket 8 are respectively installed at the left end of the wire take-up roller 2 and the right end of the winding roller 9. The driving sprocket 5 and the transmission sprocket 8 are in transmission connection through a transmission chain 7.

[0027] During specific use, when severe weather such as sandstorms occurs, the motor 3 is started at this time. The motor 3 drives the wire take-up roller 2 to rotate. The wire take-up roller 2 can take in the traction steel wire 12 during rotation. The traction steel wire 12 drives the transparent protective curtain 10 to be released and laid on the surface of the photovoltaic panel 1, thereby protecting the photovoltaic panel 1. When the weather improves, the motor 3 rotates in reverse at this time. At this time, the wire take-up roller 2 transmits power to the driving sprocket 5. The driving sprocket 5 drives the transmission sprocket 8 to rotate through the transmission chain 7. The transmission sprocket 8 drives the winding roller 9 to wind up the transparent protective curtain 10, enabling the photovoltaic panel to generate electricity with sufficient power.

[0028] The above are only the preferred embodiments of the present invention, and it does not limit the protection scope of the present invention accordingly. For those skilled in the art, various changes and modifications can be made to the present invention. Any changes, modifications, substitutions, integrations, and parameter changes made to these embodiments by means of conventional substitutions or capable of achieving the same functions without departing from the principle and spirit of the present invention fall within the protection scope of the present invention.

Claims

1. A photovoltaic power generation component for preventing sand and dust, characterized in that: It includes a photovoltaic panel (1), on both sides of the top end of the photovoltaic panel (1), a left side plate (6) and a right side plate (4) are fixedly connected respectively. Between the top ends of the right side plate (4) and the left side plate (6), a winding roller (9) is rotatably connected. Between the bottom ends of the right side plate (4) and the left side plate (6), a wire winding roller (2) is rotatably connected. A transparent protective curtain (10) is wound around the surface of the winding roller (9). At both ends of the wire winding roller (2), traction steel wires (12) are connected, and the other ends of the traction steel wires (12) are fixedly connected to the bottom end of the transparent protective curtain (10).

2. The anti-dust and sand photovoltaic power generation module according to claim 1, wherein: Cross bars are embedded in the transparent protective curtain (10), and support bars (11) are arranged on the inner sides of the right side plate (4) and the left side plate (6).

3. The photovoltaic power generation component for preventing dust and sand according to claim 2, characterized in that: A motor (3) is installed on the outer side of the bottom end of the right side plate (4), and the output shaft of the motor (3) is in transmission connection with the wire winding roller (2).

4. The anti-dust photovoltaic power generation module according to claim 3, wherein: A driving sprocket (5) and a transmission sprocket (8) are respectively installed at the left end of the wire winding roller (2) and the right end of the winding roller (9), and the driving sprocket (5) and the transmission sprocket (8) are in transmission connection through a transmission chain (7).