Novel dust and water accumulation prevention solar photovoltaic panel
By adopting a design of glass plate flush with the A-side in solar modules, combined with the use of sealant and overflow glue, the problem of dust and rainwater accumulation is solved, and the dust and water accumulation of the components is anti-dust and water accumulation is achieved, and the power generation efficiency and component life are improved.
Patent Information
- Application Number
- CN202421161848.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In rainy days, dust and rainwater cannot be discharged in time due to the difference in height between the frame and the component board, forming a dust-abundant layer, which affects the power generation or causes damage.
The design of glass plate flush with A-side, combined with the use of neutral silicone sealant and groove spill glue, ensures that the solar glass plate remains at the same level as the frame, prevents dust and water accumulation, and enhances bonding stability.
Effectively block dust and water accumulation, prevent the formation of ash layer, improve the power generation efficiency of solar modules, and extend the service life of the module.
Smart Images

Figure CN222915956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar module protection, and specifically discloses a new type of dust-proof and water-proof solar photovoltaic panel. Background Art
[0002] A solar photovoltaic module refers to a technology that directly converts solar energy into electrical energy. It converts light energy into electrical energy through the radiation of sunlight. A solar panel composed of semiconductor materials absorbs light energy and converts it into direct current, and then converts the direct current into alternating current through devices such as inverters for people to use.
[0003] At present, the conventional solar modules in the market all have a component frame on the A side. Affected by weather and environment, on rainy and cloudy days, the rain will carry the dust deposited on the panel and accumulate at the bottom A side of the component. There is a certain height difference between the A side of the frame and the component board, resulting in the deposited rainwater and dust not being able to drain away in time. Over time, a dust accumulation layer is formed. As the dust accumulation layer increases, it will affect the power generation efficiency of the battery board, and even cause the battery board to stop generating electricity or be damaged. Therefore, it is necessary to propose a solution to this technical problem. Summary of the Utility Model
[0004] The utility model proposes a new type of dust-proof and water-proof solar photovoltaic panel. The outer frame adopts a method of making the glass plate flush with the A side, completely eliminating the A side, to solve the problems of dust and water accumulation.
[0005] The utility model is realized as follows. A new type of dust-proof and water-proof solar photovoltaic panel includes a frame and a solar glass plate. The frame includes an outer frame, an inner frame, an upper frame, a lower frame and a cavity. The upper end surface of the solar glass plate is flush with the upper end surface of the outer frame. A neutral silicone sealant and a second groove overflow glue are arranged between the outer frame and the solar glass plate. A first groove overflow glue is arranged between the upper frame and the solar glass plate.
[0006] In order to facilitate the fixation of the frame, preferably, a customized snap-type medium pressure block matching the outer frame is arranged on the outer wall of the frame of the new type of dust-proof and water-proof solar photovoltaic panel of the utility model.
[0007] In order to enhance the mechanical load compressive resistance, preferably, the upper end of the outer frame of the new type of dust-proof and water-proof solar photovoltaic panel of the utility model is Y-shaped.
[0008] In order to facilitate increasing the contact area between the glass plate and the first groove overflow glue and making the bonding of the glass plate more stable, preferably, the first groove overflow glue is in an inverted triangle shape for the new type of dust-proof and water-proof solar photovoltaic panel of the utility model.
[0009] For the convenience of connecting the outer frames of two frames, as an optimization of the novel dust-proof and water-proof solar photovoltaic panel of the present utility model, the customized snap-in medium pressure block is U-shaped.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] For this novel dust-proof and water-proof solar photovoltaic panel, the A side adopts a special-shaped concave platform design, so that after the solar glass plate is installed, it is on the same horizontal plane as the frame, which can effectively block dust and accumulated water. A neutral silicone sealant is provided between the outer frame and the solar glass plate for waterproofing. A second groove for overflowing glue is provided between the outer frame and the solar glass plate, which is convenient for production and prevents excess glue from overflowing, making it more beautiful. A first groove for overflowing glue is provided between the upper frame and the solar glass plate, which is convenient for increasing the contact area between the solar glass plate and the first groove for overflowing glue, making the bonding of the solar glass plate more stable. The customized snap-in medium pressure block is assembled in a way that the square teeth are interlocked with each other to fix the frame and prevent it from moving. Description of the Drawings
[0012] Figure 1 is the overall structure diagram of a novel dust-proof and water-proof solar photovoltaic panel of the present utility model;
[0013] Figure 2 For the present utility model Figure 1 is the enlarged view of part A in
[0014] Figure 3 is the structure diagram of the frame of the present utility model.
[0015] In the figure, 1. Frame; 101. Outer frame; 102. Inner frame; 103. Upper frame; 104. Lower frame; 105. Cavity; 2. Customized snap-in medium pressure block; 3. Solar glass plate; 4. Neutral silicone sealant; 5. First groove for overflowing glue; 6. Second groove for overflowing glue. Detailed Embodiment
[0016] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0018] Please refer to Figures 1-3 , a new type of dust-proof and water-proof solar photovoltaic panel, which includes a frame 1 and a solar glass panel 3. The frame 1 includes an outer frame 101, an inner frame 102, an upper frame 103, a lower frame 104 and a cavity 105. The upper end surface of the solar glass panel 3 is flush with the upper end surface of the outer frame 101. A neutral silicone sealant 4 and a second groove overflow glue 6 are provided between the outer frame 101 and the solar glass panel 3, and a first groove overflow glue 5 is provided between the upper frame 103 and the solar glass panel 3.
[0019] In this embodiment: The A surface adopts a special-shaped concave platform design, so that the solar glass panel 3 is kept on the same horizontal plane as the frame after installation, which can effectively block dust and water. A neutral silicone sealant 4 is provided between the outer frame 101 and the solar glass panel 3, which is convenient for waterproofing. A second groove overflow glue 6 is provided between the outer frame 101 and the solar glass panel 3, which is convenient for production and prevents the overflow of excess glue, making it more beautiful. A first groove overflow glue 5 is provided between the upper frame 103 and the solar glass panel 3, which is convenient for increasing the contact area between the solar glass panel 3 and the first groove overflow glue 5, making the bonding of the solar glass panel 3 more stable.
[0020] As a technical optimization scheme of the present utility model, a customized snap-in medium pressure block 2 matching the outer frame 101 is provided on the outer wall of the frame 1.
[0021] In this embodiment: The customized snap-in medium pressure block 2 is assembled in a way of square dog teeth interlocking with each other, and the fixing component prevents movement, solving the situation where the A surface frame cannot be fixed.
[0022] As a technical optimization scheme of the present utility model, the upper end of the outer frame 101 is Y-shaped.
[0023] In this embodiment: The Y-shaped mechanical design increases the positive pressure performance and makes the load more stable.
[0024] As a technical optimization scheme of the present utility model, the first groove overflow glue 5 is in an inverted triangle shape.
[0025] In this embodiment: By making the first groove overflow glue 5 in an inverted triangle shape, it is convenient to increase the contact area between the solar glass plate 3 and the first groove overflow glue 5, making the bonding of the solar glass plate 3 more stable.
[0026] As a technical optimization solution of the present utility model, the customized snap-in middle pressing block 2 is in a U shape.
[0027] In this embodiment: By setting the customized snap-in middle pressing block 2 in a U shape, it is convenient to connect the two frames 1.
[0028] The working principle and usage process of the present utility model: During installation, first apply glue on the outer walls of the outer frame 101 and the upper frame 103, then install the solar glass plate 3 at the upper end of the upper frame 103 and between the outer frames 101, and make the solar glass plate 3 flush with the upper end surface of the outer frame 101. The A surface adopts a special-shaped concave platform design, so that after the solar glass plate 3 is installed, it is on the same horizontal plane as the frame, which can effectively block dust and accumulated water. A neutral silicone sealant 4 is provided between the outer frame 101 and the solar glass plate 3 for waterproofing. A second groove overflow glue 6 is provided between the outer frame 101 and the solar glass plate 3, which is convenient for production and prevents excess glue from overflowing, making it more beautiful. A first groove overflow glue 5 is provided between the upper frame 103 and the solar glass plate 3, which is convenient to increase the contact area between the solar glass plate 3 and the first groove overflow glue 5, making the bonding of the solar glass plate 3 more stable.
[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A novel anti-dust and anti-water accumulation solar photovoltaic panel, comprising a frame (1) and a solar glass panel (3), characterized in that: The frame (1) comprises an outer frame (101), an inner frame (102), an upper frame (103), a lower frame (104) and a cavity (105); the upper end surface of the solar glass panel (3) is flush with the upper end surface of the outer frame (101); a neutral silicone sealant (4) and a second groove overflow glue (6) are provided between the outer frame (101) and the solar glass panel (3); and a first groove overflow glue (5) is provided between the upper frame (103) and the solar glass panel (3).
2. According to claim 1, a new type of anti-dust and anti-water accumulation solar photovoltaic panel is characterized by: The outer wall of the frame (1) is provided with a customized snap-on middle pressure block (2) matching the outer frame (101).
3. According to claim 1, the novel anti-dust and anti-water accumulation solar photovoltaic panel is characterized by: The upper end of the outer frame (101) is Y-shaped.
4. According to claim 1, the novel anti-dust and anti-water accumulation solar photovoltaic panel is characterized by: The first groove has an overflowing glue (5) in the shape of an inverted triangle.
5. According to claim 2, the novel anti-dust and anti-water accumulation solar photovoltaic panel is characterized by: The customized snap-on middle pressure block (2) is U-shaped.