Building integrated photovoltaic waterproof photovoltaic support
By designing an integrated waterproof photovoltaic bracket of photovoltaic building including driving components and cleaning components, the problems of rainwater and dust accumulation and water vapor retention on the surface of the photovoltaic panel are solved, and efficient cleaning and waterproofing effect on the surface of the photovoltaic panel is achieved.
Patent Information
- Application Number
- CN202421323072.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing integrated waterproof photovoltaic brackets in the existing photovoltaic building have problems in rainwater and dust accumulation and water vapor retention, which affects the function of photovoltaic panels.
An integrated waterproof photovoltaic bracket for photovoltaic building including intermediate rails, photovoltaic panels, edge rails, drive components and cleaning components was designed. The drive assembly drives the roller and anti-rust steel wire rope to rotate, and pull the slide rod and scraper slide in the hollow guide rail to clean the surface of the photovoltaic panel. At the same time, the bevel design of the first and second special-shaped baffles is used to prevent water vapor from stagnating upwards.
Effectively clean the rainwater and dust on the photovoltaic panels, preventing water vapor from staying at the bottom of the photovoltaic panels, and improving the waterproofing effect and the functional stability of the photovoltaic panels.
Smart Images

Figure CN222655075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic brackets, in particular to a photovoltaic building integrated waterproof photovoltaic bracket. Background Art
[0002] Photovoltaic building integrated photovoltaic bracket is a bracket system that combines photovoltaic modules with buildings, aiming to achieve the organic integration of photovoltaic power generation and building structure. This bracket system can be used as a part of the building. Photovoltaic building integrated photovoltaic bracket needs to be waterproofed during installation and splicing to prevent rainwater penetration from affecting normal installation and use.
[0003] After searching, the Chinese patent authorization number CN214154398U discloses a photovoltaic building integrated waterproof photovoltaic bracket, including photovoltaic panels, support members, middle guide rails, edge guide rails, transverse drainage rails and cover plates. The photovoltaic panels are provided with a plurality of photovoltaic panels and the plurality of photovoltaic panels are spliced with each other in pairs. The middle guide rail is arranged on the bottom surface at the splicing position of the left and right photovoltaic panels, the edge guide rail is arranged on the bottom surface at the outermost edge position of the left and right photovoltaic panels, the transverse drainage rail is arranged on the bottom surface at the splicing position of the upper and lower photovoltaic panels, and the two ends of the transverse drainage rail are respectively mounted on the middle guide rail and the edge guide. The photovoltaic building integrated waterproof photovoltaic bracket in the above patent has the following deficiencies: 1. The device only prevents water from entering the lower part of the photovoltaic panel by reducing the gap between the spliced parts, but rainwater and dust will accumulate on the solar panel over time and affect the function of the photovoltaic panel; 2. The device guides water through a water guide groove, but when the water dries up inside the water guide groove, a small amount of water mist will appear and be retained at the bottom of the photovoltaic panel, and the waterproof effect is not thorough. Utility Model Content
[0004] The purpose of the utility model is to solve the problems in the prior art that rainwater and dust will accumulate on the solar panels over time and affect the functions of the photovoltaic panels, and that when water dries inside the water guide groove, a small amount of water mist will appear upward and be retained at the bottom of the photovoltaic panels, and a photovoltaic building integrated waterproof photovoltaic bracket is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A photovoltaic building integrated waterproof photovoltaic support, comprising a middle rail, wherein the middle rail is provided with two to four groups, and further comprising:
[0007] Photovoltaic panels are arranged on the top wall of the middle guide rail and are symmetrically arranged in two groups about the middle guide rail. The top wall of the photovoltaic panels is symmetrically slidably connected with a cover plate, the top wall of the cover plate is fixedly connected with one or two groups of hollow guide rails, and the outer wall of the hollow guide rail is symmetrically fixedly connected with a transverse fixing plate;
[0008] An edge rail is arranged at an end of the photovoltaic panel away from the middle rail;
[0009] A driving assembly is arranged on the inner wall of the transverse fixing plate;
[0010] A cleaning assembly comprises a sliding rod slidably connected to the inner wall of a hollow guide rail, a strong spring is symmetrically fixedly connected to the outer wall of the sliding rod, one end of the strong spring away from the sliding rod is fixedly connected to the inner wall of the hollow guide rail, and a scraper is also fixedly connected to the outer wall of the sliding rod.
[0011] Furthermore, the driving assembly includes a rust-proof steel wire rope slidably connected to the transverse fixing plate, and the rust-proof steel wire rope is fixedly connected to the sliding rod, and the end of the rust-proof steel wire rope away from the sliding rod is fixedly connected to a roller fixedly connected to the output end of the motor.
[0012] Furthermore, the outer wall of the middle guide rail is fixedly connected with a symmetrically distributed first special-shaped baffle, and the inner wall of the middle guide rail is provided with a symmetrically distributed first water opening.
[0013] Furthermore, a second special-shaped baffle is fixedly connected to the inner wall of the edge guide rail, and a second water outlet is opened on the inner wall of the edge guide rail.
[0014] Furthermore, the outer walls of the first special-shaped baffle plate and the second special-shaped baffle plate are both fixedly connected with sealing gaskets.
[0015] Furthermore, inner walls of the middle guide rail and the edge guide rail are both provided with water guide grooves.
[0016] Compared with the prior art, the utility model provides a photovoltaic building integrated waterproof photovoltaic bracket, which has the following beneficial effects:
[0017] (1) The utility model of the photovoltaic building integrated waterproof photovoltaic bracket drives the roller to rotate through the motor of the driving component, and pulls the rust-proof steel wire rope to slide in the horizontal fixed plate, thereby driving the slide rod and the scraper to slide in the hollow guide rail, so as to realize the cleaning operation of the photovoltaic panel surface, that is, the cleaning operation of rainwater and dust, which solves the problem in the prior art that rainwater and dust will accumulate on the solar panel over time and affect the function of the photovoltaic panel;
[0018] (2) The utility model of the photovoltaic building integrated waterproof photovoltaic bracket facilitates the entry of water through the bevel design of the first special-shaped baffle and the second special-shaped baffle. However, when the water is drying, it forms water vapor and moves upward to adhere to the bottom of the first special-shaped baffle and the second special-shaped baffle, thereby blocking a large amount of water mist from adhering to the bottom of the photovoltaic panel and preventing water vapor from adhering to the bottom of the photovoltaic panel and affecting normal use. This solves the problem in the prior art that when water is drying inside the water guide groove, a small amount of water mist will move upward and be retained at the bottom of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the middle guide rail of the utility model;
[0021] Figure 3 It is a front view of the middle guide rail of the utility model;
[0022] Figure 4 It is a structural schematic diagram of the edge guide rail of the utility model;
[0023] Figure 5 It is a front view of the edge guide rail of the utility model;
[0024] Figure 6 It is a structural schematic diagram of the slide bar of the utility model.
[0025] in:
[0026] 1. Photovoltaic panel; 2. Middle guide rail; 3. Edge guide rail; 4. Motor; 5. Roller; 6. Cover plate; 7. Hollow guide rail; 8. Rust-proof steel wire rope; 9. First special-shaped baffle; 10. Water guide groove; 11. Sealing gasket; 12. Second special-shaped baffle; 13. Strong spring; 14. Horizontal fixing plate; 15. Sliding rod; 16. Scraper; 17. First water outlet; 18. Second water outlet. DETAILED DESCRIPTION
[0027] In order to better understand the technical solution of the present invention, the following will be described in detail in conjunction with the relevant illustrations. It should be understood that the following specific embodiments are not intended to limit the specific implementation of the technical solution of the present invention, and are only implementations that can be adopted by the technical solution of the present invention. It should be noted that the description of the positional relationship of each component in this article, such as component A being located above component B, is based on the description of the relative positions of the components in the illustration, and is not intended to limit the actual positional relationship of the components. Example 1
[0028] See also Figure 1-Figure 6 , Figure 1 A schematic diagram of the structure of a photovoltaic building integrated waterproof photovoltaic bracket of this embodiment is drawn. As shown in the figure, a photovoltaic building integrated waterproof photovoltaic bracket of this embodiment includes a middle rail 2, which is provided with two to four groups, and also includes:
[0029] Photovoltaic panel 1 is arranged on the top wall of middle guide rail 2 and two groups are symmetrically arranged about middle guide rail 2. Photovoltaic panel 1 is the core component in photovoltaic power generation system, and its main function is to convert sunlight into electric energy. The top wall of photovoltaic panel 1 is symmetrically slidably connected with cover plate 6, which fits tightly on photovoltaic panel 1 to reduce rainwater leakage. The top wall of cover plate 6 is fixedly connected with one or two groups of hollow guide rails 7, which facilitate sliding of slide bar 15, so as to facilitate cleaning operation of photovoltaic panel 1 surface. The outer wall of hollow guide rail 7 is symmetrically fixedly connected with transverse fixing plate 14, which enhances structural stability and facilitates directional movement of rust-proof steel wire rope 8.
[0030] The edge guide rail 3 is arranged at one end of the photovoltaic panel 1 away from the middle guide rail 2, and the edge guide rail 3 is used to position and support the edge of the photovoltaic panel 1;
[0031] A driving assembly is arranged on the inner wall of the transverse fixing plate 14;
[0032] The cleaning component includes a slide bar 15 slidably connected to the inner wall of the hollow guide rail 7, and a strong spring 13 is symmetrically fixedly connected to the outer wall of the slide bar 15. The strong spring 13 has strong elasticity, which facilitates the reset operation of the slide bar 15, thereby facilitating repeated cleaning of the surface of the photovoltaic panel 1. The end of the strong spring 13 away from the slide bar 15 is fixedly connected to the inner wall of the hollow guide rail 7, and the outer wall of the slide bar 15 is also fixedly connected to a scraper 16. The scraper 16 is made of soft material to prevent scratching the surface of the photovoltaic panel 1.
[0033] See also Figure 1 The driving assembly includes a rust-proof steel wire rope 8 which is slidably connected to the transverse fixed plate 14, and the rust-proof steel wire rope 8 is fixedly connected to the sliding rod 15. The rust-proof steel wire rope 8 has anti-rust paint to prevent rust and extend its service life. The end of the rust-proof steel wire rope 8 away from the sliding rod 15 is fixedly connected to a roller 5 which is fixedly connected to the output end of the motor 4. The rust-proof steel wire rope 8 is reeled in by pulling the roller 5 through rotation.
[0034] See also Figure 2 and Figure 3 The outer wall of the middle guide rail 2 is fixedly connected with a symmetrically distributed first special-shaped baffle 9. The first special-shaped baffle 9 is designed at an angle to facilitate rainwater to flow into the water guide groove 10, while blocking the vertical route of rising water vapor and preventing water vapor from adhering to the bottom of the photovoltaic panel 1. The inner wall of the middle guide rail 2 is provided with symmetrically distributed first water openings 17. If rainwater penetrates from the cover plate 6 into the middle guide rail 2 or the edge guide rail 3, it flows into the water guide groove 10 through the first water openings 17, thereby facilitating the rainwater to flow out through the water guide groove 10.
[0035] See also Figure 4 and Figure 5A second special-shaped baffle 12 is fixedly connected to the inner wall of the edge guide rail 3. The second special-shaped baffle 12 is designed at an angle to facilitate rainwater to flow into the water guide groove 10, while blocking the vertical route of rising water vapor and preventing water vapor from adhering to the bottom of the photovoltaic panel 1. A second water outlet 18 is opened on the inner wall of the edge guide rail 3.
[0036] See also Figure 2 and Figure 4 The outer walls of the first special-shaped baffle plate 9 and the second special-shaped baffle plate 12 are fixedly connected with a sealing gasket 11, and the sealing gasket 11 can greatly reduce the infiltration of rainwater into the bottom of the photovoltaic panel 1.
[0037] See also Figure 2 and Figure 4 The inner walls of the middle guide rail 2 and the edge guide rail 3 are both provided with water guide grooves 10, which are used for water outflow to prevent water from flowing into the bottom of the installation position of the photovoltaic panel 1 and affecting the use of the photovoltaic panel 1.
[0038] Working principle:
[0039] When the photovoltaic building integrated waterproof photovoltaic bracket of this embodiment is working / in use: when rain falls on the photovoltaic panel 1, it will first be blocked by the cover plate 6 to prevent the rain from directly seeping into the bottom of the photovoltaic panel 1. If rain seeps in, the rain first enters the water guide groove 10 from the first water outlet 17 or the second water outlet 18, so that the rain can flow out of the installation position of the photovoltaic panel 1 through the water guide groove 10. When the rain and dust are retained on the photovoltaic panel 1, the motor 4 is started, and the roller 5 is driven to rotate through the output end of the motor 4, thereby pulling the rust-proof steel wire rope 8 to be reeled on the roller 5, and at the same time, the rust-proof steel wire rope 8 slides on the horizontal fixing plate 14, thereby pulling the slide bar 15 to The scraper 16 slides in the hollow guide rail 7, thereby driving the scraper 16 to slide, thereby cleaning the rainwater and dust on the photovoltaic panel 1, and squeezing the strong spring 13 for elastic contraction. When the scraper 16 needs to be reset, the motor 4 only needs to rotate in the opposite direction, and the elastic energy storage is released by the strong spring 13, so that the slide bar 15 returns to its original position, which is convenient for moving back and forth. In addition, when the rain stops, the rainwater flowing through the water guide groove 10 will dry up, thereby generating some water vapor upward. The oblique design of the first special-shaped baffle 9 and the second special-shaped baffle 12 blocks the vertical route of the rising water vapor, thereby intercepting the rising water vapor and reducing the water vapor retention at the bottom of the photovoltaic panel 1.
[0040] The above are only specific application examples of the utility model, and do not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.
Claims
1. A photovoltaic building integrated waterproof photovoltaic support, comprising an intermediate guide rail (2), characterized in that: The intermediate guide rails (2) are provided in two to four groups, and further include: A photovoltaic panel (1) is arranged on the top wall of the middle guide rail (2) and two groups are symmetrically arranged about the middle guide rail (2); the top wall of the photovoltaic panel (1) is symmetrically slidably connected to a cover plate (6); the top wall of the cover plate (6) is fixedly connected to one or two groups of hollow guide rails (7); and the outer wall of the hollow guide rail (7) is symmetrically fixedly connected to a transverse fixing plate (14); An edge guide rail (3) is arranged at an end of the photovoltaic panel (1) away from the middle guide rail (2); A driving assembly, arranged on the inner wall of the transverse fixing plate (14); A cleaning assembly, the cleaning assembly comprising a slide bar (15) slidably connected to the inner wall of a hollow guide rail (7), a strong spring (13) symmetrically fixedly connected to the outer wall of the slide bar (15), an end of the strong spring (13) away from the slide bar (15) being fixedly connected to the inner wall of the hollow guide rail (7), and a scraper (16) being fixedly connected to the outer wall of the slide bar (15).
2. A photovoltaic building integrated waterproof photovoltaic bracket according to claim 1, characterized in that: The driving assembly comprises a rust-proof steel wire rope (8) slidably connected to a transverse fixing plate (14), and the rust-proof steel wire rope (8) is fixedly connected to a sliding rod (15), and one end of the rust-proof steel wire rope (8) away from the sliding rod (15) is fixedly connected to a roller (5) fixedly connected to an output end of the motor (4).
3. A photovoltaic building integrated waterproof photovoltaic bracket according to claim 1, characterized in that: The outer wall of the middle guide rail (2) is fixedly connected with a symmetrically distributed first special-shaped baffle (9), and the inner wall of the middle guide rail (2) is provided with a symmetrically distributed first water passage (17).
4. A photovoltaic building integrated waterproof photovoltaic bracket according to claim 1, characterized in that: A second special-shaped baffle (12) is fixedly connected to the inner wall of the edge guide rail (3), and a second water passage (18) is provided on the inner wall of the edge guide rail (3).
5. The photovoltaic building integrated waterproof photovoltaic bracket according to claim 3, characterized in that: The outer walls of the first special-shaped baffle plate (9) and the second special-shaped baffle plate (12) are both fixedly connected with sealing gaskets (11).
6. The photovoltaic building integrated waterproof photovoltaic bracket according to claim 1, characterized in that: The inner walls of the middle guide rail (2) and the edge guide rail (3) are both provided with water guide grooves (10).
Citation Information
Patent Citations
Building integrated photovoltaic waterproof photovoltaic support
CN214154398U