Solar photovoltaic panel capable of effectively preventing moisture
By designing a moisture-proof box and rain-shading roof on solar photovoltaic panels, and combining sliding units and scraping units, the problem of photovoltaic panel line erosion in rainy weather is solved, and the effect of automatic moisture-proofing and improving solar energy absorption efficiency is achieved.
Patent Information
- Application Number
- CN202420363145.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-02-27
AI Technical Summary
In continuous rainy weather, the water vapor in the air will chronically erode the lines of the solar power generation system, affecting the working performance of the solar panels and possibly causing short circuits to the battery pack.
A solar photovoltaic panel including a moisture-proof box and a rain-shading roof is designed. Through the combination of sliding unit and scraping unit, the photovoltaic panel can be automatically moisture-proof during rainy season, and the photovoltaic panel can be tilted to improve solar energy absorption efficiency during non-rain seasons.
It effectively prevents rainwater erosion, extends the service life of photovoltaic panels, and improves the absorption efficiency of solar energy by cleaning up water traces and debris on glass panels.
Smart Images

Figure CN222655117U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar photovoltaic panels, in particular to an effectively moisture-proof solar photovoltaic panel. Background Art
[0002] Solar photovoltaic system, also known as photovoltaic, refers to the facilities that use the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electricity. The core of photovoltaic facilities is solar panels. The semiconductor materials used for power generation are mainly: monocrystalline silicon, polycrystalline silicon, amorphous silicon and cadmium telluride. As countries have been actively promoting the application of renewable energy in recent years, the photovoltaic industry has developed rapidly. Solar panels are also called solar photovoltaic panels. According to their working principle, they are placed outdoors to keep in contact with sunlight for a long time.
[0003] Currently, the practical solar photovoltaic panels on the market all use glass panels for waterproofing. Some also add three-proof glue and moisture-proof glue to improve the insulation performance of the circuit board and prevent moisture from entering. However, when there is continuous rainy weather, the water vapor in the air will cause chronic corrosion to the lines of the solar power generation system. Although the impact is not significant, it still has an impact. In addition, it will also affect the battery pack, and even cause a short circuit in severe cases. Utility Model Content
[0004] The utility model provides an effective moisture-proof solar photovoltaic panel to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A solar photovoltaic panel that is effectively moisture-proof comprises a moisture-proof box and a rainproof roof, wherein the rainproof roof is fixedly installed on the top of the moisture-proof box, a placement cavity is provided in the moisture-proof box, a sliding unit and a scraping unit are provided in the placement cavity, the scraping unit is installed above the sliding unit, the sliding unit comprises a slide rail, a slide groove is provided in the slide rail, a guide rail is provided at the slide groove, a sliding cavity is formed with the slide rail on one side, a sliding wheel is provided in the sliding cavity, a rotating shaft is provided on the sliding wheel, the middle part of the rotating shaft slides in the guide rail, a clamping concave block is provided at the other end of the rotating shaft, and a placement groove is provided in the clamping concave block.
[0007] The technical solution is that the clamping block is driven by the rotating shaft and the sliding wheel. When the sliding wheel slides in the sliding cavity, the rotating shaft moves with the sliding wheel at the same time, and then the clamping block also moves. As shown in the attached figure, the inclined part of the slide rail is the working position of the photovoltaic panel. When the rainy season comes, the plane position of the slide rail is located directly below the rain shelter, so the rainwater mechanical clamping block can slide to the plane position.
[0008] A further improvement of the technical solution of the utility model is that: the slide rail is fixedly installed in the moisture-proof box, the guide rail is fixedly installed in the slide groove in the slide rail, the sliding wheel is movably connected to the slide rail, and the sliding wheel is fixedly connected to the rotating shaft, the rotating shaft is movably connected to the guide rail, and the other end of the rotating shaft is located in the clamping recess and is rotatably connected to the clamping recess.
[0009] A further improvement of the technical solution of the utility model is that in order to ensure that the photovoltaic panel placed in the groove in the clamping block is more stable during movement, a screw is provided at the bottom of the clamping block, a partition is provided on the screw, the screw is rotatably connected to the clamping block, and the screw is threadedly connected to the partition.
[0010] A further improvement of the technical solution of the utility model is that in order to enable the clamping block to move its position without manual pushing, an electric push rod is provided on one side of the clamping block, the other end of the electric push rod is located in a mounting partition, the electric push rod is fixedly connected to the clamping block, and the mounting partition is fixedly connected to the moisture-proof box.
[0011] A further improvement of the technical solution of the utility model is that in order to remove water marks on the glass panel of the solar photovoltaic panel and clean the debris attached to the glass panel, the utility model adopts the following approach: the scraping unit includes a vertical plate, the vertical plate is located on the top plate of the slide rail, a reciprocating screw is provided on the vertical plate, a threaded sleeve is provided on the reciprocating screw, a connecting rod is provided at one end of the threaded sleeve close to the clamping recess, a transverse partition is provided at the other end of the connecting rod, a scraper is provided at the bottom of the transverse partition, and a brush is provided at the bottom of the scraper.
[0012] A further improvement of the technical solution of the utility model is that: the vertical plate is vertically fixed on the slide rail, the vertical plate is rotatably connected to the reciprocating screw, the reciprocating screw is threadedly connected to the threaded sleeve via an external thread, the threaded sleeve is fixedly connected to the clamping recess, the clamping recess is fixedly connected to the connecting rod, the connecting rod is inserted into the transverse partition, the transverse partition is fixedly connected to the scraper, the scraper is fixedly connected to the brush, and the reciprocating screw is rotated on the vertical plate. Because of the threaded connection, the threaded sleeve starts to move, and then the threaded sleeve drives the connecting rod and the transverse partition to move, so that the brush and the scraper scrape and clean the solar photovoltaic panel in the clamping recess, which can avoid rain erosion on the one hand and remove dirt on the glass panel on the other hand, thereby improving the efficiency of solar energy absorption.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] 1. The utility model provides an effective moisture-proof solar photovoltaic panel. The design of the slide rail and the slide wheel in the sliding unit enables the solar photovoltaic panel to slide to the inclined surface of the slide rail in the non-rainy season. The photovoltaic panel is tilted to maximize the absorption of solar energy and slides into the moisture-proof box in the rainy season, thereby avoiding chronic erosion and ensuring the long-term use of the photovoltaic panel.
[0015] 2. The utility model provides an effective moisture-proof solar photovoltaic panel. The scraping unit enables water marks on the glass panel to be quickly wiped off, thereby avoiding chronic erosion and scraping off dirt on the glass panel, thereby improving the photovoltaic panel's absorption rate of solar energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of a partial device of the utility model from the front;
[0018] Figure 3 It is a three-dimensional enlarged structural diagram of the sliding unit of the utility model;
[0019] Figure 4 It is a three-dimensional enlarged structural diagram of the scraping unit of the utility model.
[0020] In the figure: 1, moisture-proof box; 2, rainproof roof; 301, slide rail; 302, guide rail; 303, sliding wheel; 304, rotating shaft; 305, clamping concave block; 306, screw; 307, partition; 308, electric push rod; 309, installation partition; 401, vertical plate; 402, reciprocating screw; 403, threaded sleeve; 404, connecting rod; 405, horizontal partition; 406, scraper; 407, brush. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 4 , the utility model provides a technical solution:
[0023] Embodiment 1:
[0024] A solar photovoltaic panel that is effectively moisture-proof comprises a moisture-proof box body 1 and a rainproof roof 2, wherein the rainproof roof 2 is fixedly mounted on the top of the moisture-proof box body 1, wherein a placement cavity is provided in the moisture-proof box body 1, wherein a sliding unit and a scraping unit are provided in the placement cavity, wherein the scraping unit is mounted above the sliding unit, wherein the sliding unit comprises a slide rail 301, wherein a slide groove is provided in the slide rail 301, wherein a guide rail 302 is provided at the slide groove, wherein one side of the guide rail 302 forms a sliding cavity with the slide rail 301, wherein a sliding wheel 303 is provided in the sliding cavity, wherein a rotating shaft 304 is provided on the sliding wheel 303, wherein the middle portion of the rotating shaft 304 slides in the guide rail 302, wherein a clamping recess 305 is provided at the other end of the rotating shaft 304, wherein a placement groove is provided in the clamping recess 305.
[0025] The technical solution is that the clamping recessed block 305 is driven by the rotating shaft 304 and the sliding wheel 303. When the sliding wheel 303 slides in the sliding cavity, the rotating shaft 304 moves with the sliding wheel 303 at the same time, and then the clamping recessed block 305 also moves. As shown in the attached figure, the inclined part of the slide rail 301 is the working position of the photovoltaic panel. When the rainy season comes, the plane position of the slide rail 301 is located directly below the rain shelter roof 2, so the rainwater mechanical clamping recessed block 305 can slide to the plane position.
[0026] The slide rail 301 is fixedly installed in the moisture-proof box 1, the guide rail 302 is fixedly installed in the slide groove in the slide rail 301, the sliding wheel 303 is movably connected to the slide rail 301, and the sliding wheel 303 is fixedly connected to the rotating shaft 304, the rotating shaft 304 is movably connected to the guide rail 302, and the other end of the rotating shaft 304 is located in the clamping recess 305 and is rotatably connected to the clamping recess 305.
[0027] In order to ensure that the photovoltaic panel placed in the groove in the clamping recess 305 is more stable during movement, a screw 306 is provided at the bottom of the clamping recess 305, and a partition 307 is provided on the screw 306. The screw 306 is rotatably connected to the clamping recess 305, and the screw 306 is threadedly connected to the partition 307.
[0028] In order to enable the clamping block 305 to move its position without manual pushing, an electric push rod 308 is provided on one side of the clamping block 305, and the other end of the electric push rod 308 is located in a mounting partition 309. The electric push rod 308 is fixedly connected to the clamping block 305, and the mounting partition 309 is fixedly connected to the moisture-proof box 1.
[0029] Embodiment 2:
[0030] On the basis of Example 1: In order to remove water marks on the glass panel of the solar photovoltaic panel and clean the debris attached to the glass panel, the utility model adopts the following approach: the scraping unit includes a vertical plate 401, the vertical plate 401 is located on the top plate of the slide rail 301, a reciprocating screw rod 402 is provided on the vertical plate 401, a threaded sleeve 403 is provided on the reciprocating screw rod 402, a connecting rod 404 is provided at one end of the threaded sleeve 403 close to the clamping recess 305, a transverse partition 405 is provided at the other end of the connecting rod 404, a scraper 406 is provided at the bottom of the transverse partition 405, and a brush 407 is provided at the bottom of the scraper 406.
[0031] The vertical plate 401 is vertically fixedly installed on the slide rail 301, the vertical plate 401 is rotatably connected to the reciprocating screw rod 402, the reciprocating screw rod 402 is threadedly connected to the threaded sleeve 403 through an external thread, the threaded sleeve 403 is fixedly connected to the clamping recess 305, the clamping recess 305 is fixedly connected to the connecting rod 404, the connecting rod 404 is inserted into the transverse partition 405, the transverse partition 405 is fixedly connected to the scraper 406, and the scraper 406 is fixedly connected to the brush 407.
[0032] Among them, the reciprocating screw 402 rotates on the vertical plate 401, and the threaded sleeve 403 starts to move due to the threaded connection, and then the threaded sleeve 403 drives the connecting rod 404 and the cross partition 405 to move, so that the brush 407 and the scraper 406 scrape and clean the solar photovoltaic panel in the clamping recess 305, on the one hand to avoid rain erosion, on the other hand to remove dirt on the glass panel, thereby improving the efficiency of solar energy absorption.
[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. An effective moisture-proof solar photovoltaic panel, comprising a moisture-proof box (1) and a rain-proof roof (2), wherein the rain-proof roof (2) is fixedly mounted on the top of the moisture-proof box (1), characterized in that: The moisture-proof box (1) is provided with a placement cavity, a sliding unit and a scraping unit are provided in the placement cavity, and the scraping unit is installed above the sliding unit; The sliding unit comprises a slide rail (301), a slide groove is arranged in the slide rail (301), a guide rail (302) is arranged at the slide groove, one side of the guide rail (302) and the slide rail (301) form a sliding cavity, a sliding wheel (303) is arranged in the sliding cavity, a rotating shaft (304) is arranged on the sliding wheel (303), the middle part of the rotating shaft (304) slides in the guide rail (302), a clamping recess (305) is arranged at the other end of the rotating shaft (304), and a placement groove is opened in the clamping recess (305).
2. An effective moisture-proof solar photovoltaic panel according to claim 1, characterized in that: The slide rail (301) is fixedly installed in the moisture-proof box (1), the guide rail (302) is fixedly installed in the slide groove in the slide rail (301), the sliding wheel (303) is movably connected to the slide rail (301), and the sliding wheel (303) is fixedly connected to the rotating shaft (304), the rotating shaft (304) is movably connected to the guide rail (302), and the other end of the rotating shaft (304) is located in the clamping recess (305) and is rotatably connected to the clamping recess (305).
3. An effective moisture-proof solar photovoltaic panel according to claim 2, characterized in that: A screw rod (306) is provided at the bottom of the clamping recess (305), a partition plate (307) is provided on the screw rod (306), the screw rod (306) is rotatably connected to the clamping recess (305), and the screw rod (306) is threadedly connected to the partition plate (307).
4. The effective moisture-proof solar photovoltaic panel according to claim 1, characterized in that: An electric push rod (308) is provided on one side of the clamping recess (305), and the other end of the electric push rod (308) is located in a mounting partition (309). The electric push rod (308) is fixedly connected to the clamping recess (305), and the mounting partition (309) is fixedly connected to the moisture-proof box (1).
5. The effective moisture-proof solar photovoltaic panel according to claim 1, characterized in that: The scraping unit comprises a vertical plate (401), the vertical plate (401) is located on the top plate of the slide rail (301), a reciprocating screw rod (402) is provided on the vertical plate (401), a threaded sleeve (403) is provided on the reciprocating screw rod (402), a connecting rod (404) is provided at one end of the threaded sleeve (403) close to the clamping recess (305), a transverse partition (405) is provided at the other end of the connecting rod (404), a scraper (406) is provided at the bottom of the transverse partition (405), and a brush (407) is provided at the bottom of the scraper (406).
6. An effective moisture-proof solar photovoltaic panel according to claim 5, characterized in that: The vertical plate (401) is vertically fixedly installed on the slide rail (301), the vertical plate (401) is rotatably connected to the reciprocating screw (402), the reciprocating screw (402) is threadedly connected to the threaded sleeve (403) via an external thread, the threaded sleeve (403) is fixedly connected to the clamping concave block (305), the clamping concave block (305) is fixedly connected to the connecting rod (404), the connecting rod (404) is inserted into the transverse partition (405), the transverse partition (405) is fixedly connected to the scraper (406), and the scraper (406) is fixedly connected to the brush (407).