Photovoltaic panel without dust deposition

By designing horizontal frames and vertical frames to fix the photovoltaic panels, the problem of dust accumulation in the photovoltaic panels is solved, the surface of the photovoltaic panels is cleaned, the maintenance costs are reduced, and economic benefits are improved.

CN222884613UActive Publication Date: 2025-05-16SHAANXI HAOCHENG ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202421431253.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-16
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing photovoltaic panels are prone to accumulate soil and dust when it rains, affecting the photoelectric conversion effect, and need to be cleaned regularly, which is cumbersome to operate.

Method used

A non-gray photovoltaic panel is designed, and a horizontal frame and a vertical frame are used to fix the photovoltaic panel. One side of the horizontal frame is equipped with a horizontal fixing groove, so that the photovoltaic panel and one side of the horizontal frame are on the same plane, so that the dust can slide off.

Benefits of technology

Through design, dust is not easy to accumulate on the surface of the photovoltaic panel. Even if the dust falls, it can quickly slide down by rainwater or natural wind, keeping the surface of the photovoltaic panel clean, reducing maintenance costs and improving the economic benefits of the photovoltaic panel.

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Abstract

The utility model relates to a photovoltaic panel without dust deposition, which comprises a photovoltaic panel, a transverse side frame and a vertical side frame, the top end and the bottom end of the photovoltaic panel are fixedly connected with the transverse side frame, and the two sides of the photovoltaic panel are fixedly connected with the vertical side frame. According to the utility model, through the arrangement of the transverse side frame, when the photovoltaic panel is installed, one side of the light-facing surface at the upper end and the lower end of the photovoltaic panel and one side of the transverse side frame are located on the same plane, so that dust is not easy to accumulate on the surface of the photovoltaic panel, and even if dust falls on the photovoltaic panel, the photovoltaic panel can rapidly slide down through rain wash or natural wind; the surface of the photovoltaic panel is kept clean, meanwhile, the photovoltaic panel is stably fixed through a vertical side frame wrapping type fixing mode, a stable overall structure is formed, and the installation efficiency is improved; and meanwhile, dust is not easy to accumulate on the surface of the photovoltaic panel, so that the dust cleaning frequency and difficulty of maintenance personnel are reduced, the maintenance cost is reduced, and the overall economic benefit of the photovoltaic panel is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel assembly and manufacturing, in particular to a photovoltaic panel that does not accumulate dust. Background Art

[0002] Currently, most photovoltaic panels on the market are fixed in place using frames and then installed for photoelectric conversion.

[0003] However, in actual use, this structure has a frame that is slightly higher than the photovoltaic panels inside. As a result, when it rains, dirt and dust in the rain will accumulate on the inside of the frame. After drying, the dirt and dust will stick to the photovoltaic panels. Over time, the dirt and dust will accumulate more and more, affecting the photoelectric conversion effect. The staff needs to clean it regularly, which is cumbersome.

[0004] Therefore, there is an urgent need for a device in which soil and dust are not easy to accumulate and adhere to the photovoltaic panel. Utility Model Content

[0005] In order to solve the problems of the prior art, the utility model provides a photovoltaic panel that does not accumulate dust.

[0006] In order to solve the above technical problems, the utility model is implemented through the following technical solutions: a dust-free photovoltaic panel, comprising a photovoltaic panel, a horizontal side frame and a vertical side frame, the top and bottom ends of the photovoltaic panel are fixedly connected to the horizontal side frame, the two sides of the photovoltaic panel are fixedly connected to the vertical side frame, a horizontal fixing groove is provided on one side of the horizontal side frame, the inner wall of the horizontal fixing groove matches the outer wall of the outer edge of the photovoltaic panel, the photovoltaic panel and one side of the horizontal side frame are in the same plane, which is convenient for dirt and dust to slide off and avoid accumulation.

[0007] Preferably, a vertical fixing groove is provided on one side of the vertical side frame, the inner wall of the vertical fixing groove matches the outer wall of the outer edge of the photovoltaic panel, and the vertical fixing groove wraps and fixes the outer wall of the outer edge of the photovoltaic panel on three sides to improve the stability of the installation.

[0008] Preferably, the horizontal side frame and the vertical side frame are fixedly connected by bolts, and the photovoltaic panel and the horizontal side frame and the vertical side frame are fixedly connected by bolts.

[0009] Preferably, a rubber pad is provided between the outer wall of the outer edge of the photovoltaic panel and the inner walls of the transverse fixing groove and the vertical fixing groove for shock absorption and protection.

[0010] The beneficial effects of the utility model are:

[0011] The utility model arranges the transverse side frame so that when the photovoltaic panel is installed, one side of the light-facing surface of the upper and lower ends of the photovoltaic panel is in the same plane with one side of the transverse side frame, so that dust is not easy to accumulate on the surface of the photovoltaic panel. Even if dust falls on the photovoltaic panel, it can quickly slide down through rain or natural wind to keep the surface of the photovoltaic panel clean. At the same time, the wrapping fixing method of the vertical side frame can stably fix the photovoltaic panel to form a stable overall structure, thereby improving the installation efficiency. At the same time, since dust is not easy to accumulate on the surface of the photovoltaic panel, the frequency and difficulty of dust cleaning by maintenance personnel are reduced, which reduces the maintenance cost and improves the overall economic benefits of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model.

[0014] Figure 3 The utility model Figure 2 Schematic diagram of the structure at point A.

[0015] Figure 1-3 Middle: 1. Photovoltaic panel; 2. Horizontal side frame; 3. Vertical side frame; 21. Horizontal fixing groove; 31. Vertical fixing groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1-3 A dust-free photovoltaic panel shown in the figure includes a photovoltaic panel 1, a horizontal side frame 2 and a vertical side frame 3. The top and bottom ends of the photovoltaic panel 1 are fixedly connected to the horizontal side frame 2, and both sides of the photovoltaic panel 1 are fixedly connected to the vertical side frame 3. A horizontal fixing groove 21 is provided on one side of the horizontal side frame 2. The inner wall of the horizontal fixing groove 21 matches the outer wall of the outer edge of the photovoltaic panel 1. The photovoltaic panel 1 and one side of the horizontal side frame 2 are in the same plane, which is convenient for dirt and dust to slide off and avoid accumulation.

[0018] When in use, two horizontal side frames 2, two vertical side frames 3 and a photovoltaic panel 1 are required. The two horizontal side frames 2 are installed at the top and bottom of the photovoltaic panel 1, so that the outer wall of the outer edge of the photovoltaic panel 1 is inserted into the inner wall of the horizontal fixing groove 21, and then the two vertical side frames 3 are installed on both sides of the photovoltaic panel 1, so that the outer wall of the photovoltaic panel 1 is inserted into the inner wall of the vertical fixing groove 31. At this time, bolts are used to fix the four corners of the horizontal side frame 2 and the vertical side frame 3, and then they are installed on the photovoltaic tilt bracket, and the electrical connection lines are connected to perform photovoltaic power generation operations;

[0019] Since the horizontal side frame 2 is in the same plane as the top and bottom of the photovoltaic panel 1, and the vertical side frame 3 is tightly wrapped, dust is not easy to accumulate on the surface of the photovoltaic panel. Even if dust falls on the photovoltaic panel, it can be quickly washed away by rain or natural wind, keeping the surface of the photovoltaic panel clean.

[0020] In addition, the provision of rubber pads enhances the sealing between the photovoltaic panels and the frame, further preventing the intrusion of dust and moisture, and ensuring the long-term stable operation and efficient power generation of the photovoltaic panels.

[0021] A vertical fixing groove 31 is provided on one side of the vertical side frame 3, and the inner wall of the vertical fixing groove 31 matches the outer wall of the outer edge of the photovoltaic panel 1. The vertical fixing groove 31 wraps and fixes the outer wall of the photovoltaic panel 1 on three sides to improve the stability of the installation. The horizontal side frame 2 and the vertical side frame 3 are fixed with bolts, and the photovoltaic panel 1 is fixed with the horizontal side frame 2 and the vertical side frame 3. Rubber pads are provided between the outer wall of the outer edge of the photovoltaic panel 1 and the inner walls of the horizontal fixing groove 21 and the vertical fixing groove 31 for shock absorption and protection.

[0022] In summary, the utility model has the following working principle: when in use, two horizontal side frames 2, two vertical side frames 3 and a photovoltaic panel 1 are required, and the two horizontal side frames 2 are installed at the top and bottom ends of the photovoltaic panel 1, so that the outer wall of the outer edge of the photovoltaic panel 1 is inserted into the inner wall of the horizontal fixing groove 21, and then the two vertical side frames 3 are installed on both sides of the photovoltaic panel 1, so that the outer wall of the photovoltaic panel 1 is inserted into the inner wall of the vertical fixing groove 31, and then the horizontal side frames 2 and the four corners of the vertical side frames 3 are fixedly connected by bolts, and then installed on the photovoltaic tilt bracket, and the electrical connection line is connected to perform photovoltaic power generation operation;

[0023] Since the horizontal side frame 2 is in the same plane as the top and bottom of the photovoltaic panel 1, and the vertical side frame 3 is tightly wrapped, dust is not easy to accumulate on the surface of the photovoltaic panel. Even if dust falls on the photovoltaic panel, it can be quickly washed away by rain or natural wind, keeping the surface of the photovoltaic panel clean.

[0024] In addition, the provision of rubber pads enhances the sealing between the photovoltaic panels and the frame, further preventing the intrusion of dust and moisture, and ensuring the long-term stable operation and efficient power generation of the photovoltaic panels.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic panel that does not accumulate dust, comprising a photovoltaic panel (1), a horizontal side frame (2) and a vertical side frame (3), characterized in that: The top and bottom ends of the photovoltaic panel (1) are fixedly connected to the transverse side frame (2), and both sides of the photovoltaic panel (1) are fixedly connected to the vertical side frame (3). One side of the transverse side frame (2) is provided with a transverse fixing groove (21), and the inner wall of the transverse fixing groove (21) matches the outer wall of the outer edge of the photovoltaic panel (1). The photovoltaic panel (1) and one side of the transverse side frame (2) are in the same plane, which facilitates the sliding of dirt and dust and avoids accumulation.

2. The dust-free photovoltaic panel according to claim 1, characterized in that: A vertical fixing groove (31) is provided on one side of the vertical side frame (3), the inner wall of the vertical fixing groove (31) matches the outer wall of the outer edge of the photovoltaic panel (1), and the vertical fixing groove (31) wraps and fixes the outer wall of the outer edge of the photovoltaic panel (1) on three sides, so as to improve the stability of installation.

3. The dust-free photovoltaic panel according to claim 1, characterized in that: The transverse side frame (2) and the vertical side frame (3) are fixedly connected by bolts, and the photovoltaic panel (1) and the transverse side frame (2) and the vertical side frame (3) are fixedly connected by bolts.

4. The dust-free photovoltaic panel according to claim 1, characterized in that: Rubber pads are provided between the outer wall of the photovoltaic panel (1) and the inner walls of the transverse fixing groove (21) and the vertical fixing groove (31) for shock absorption and protection.