Roof photovoltaic structure

Abstract

The utility model discloses a roof photovoltaic structure, which belongs to the technical field of photovoltaic structures, and is characterized in that the roof photovoltaic structure comprises a mounting frame, a photovoltaic body is arranged at the top of the mounting frame, a cleaning mechanism is arranged at the top of the photovoltaic body, six cleaning grooves are formed in the top of the mounting frame, and a cleaning plate is arranged at the top of the photovoltaic body; the cleaning mechanism comprises a cleaning frame, a plurality of first rotating columns and a plurality of pieces of cleaning cotton, the bottom of the cleaning frame makes contact with the top of the mounting frame, and the tops of the first rotating columns extend into the cleaning frame and make contact with the interior of the cleaning frame. The problems that a photovoltaic panel can face the sun at the optimal angle, the power generation efficiency is improved, but due to the fact that the inclination angles of the photovoltaic panel on the top of the roof are not consistent, cleaning work of workers is difficult, and the photovoltaic structure of the roof is inconvenient to clean are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic structures, in particular to a roof photovoltaic structure. Background Art

[0002] When installing a rooftop photovoltaic structure on a roof, there are generally two main options: covering the entire roof with photovoltaic panels and using brackets to install photovoltaic panels, where the entire roof is covered with photovoltaics. By covering the entire roof, more photovoltaic panels can be installed, thereby generating more electricity.

[0003] At present, a Chinese patent with announcement number CN207184386U discloses a rooftop photovoltaic structure, which belongs to the field of mechanical technology. It solves the problem of low regional space utilization of existing photovoltaic modules on irregular roofs. This rooftop photovoltaic structure includes rectangular photovoltaic modules and triangular photovoltaic modules. The rectangular photovoltaic modules include a rectangular frame, a plurality of battery cells, a plurality of bus bars and a junction box. The triangular photovoltaic modules include a triangular frame, a plurality of battery cells, a plurality of bus bars and a junction box. The triangular frame is an isosceles right triangle and the right-angled sides can be abutted against the sides of the rectangular frame. The junction boxes of the triangular photovoltaic modules, the junction boxes of the rectangular photovoltaic modules, and the junction boxes of the triangular photovoltaic modules and the rectangular photovoltaic modules can be connected in series through wires. This rooftop photovoltaic structure can be combined into various shapes through the cooperation of the triangular photovoltaic modules and the rectangular photovoltaic modules to adapt to various non-square or irregular roof shapes, thereby improving the regional utilization of the roof space.

[0004] Most existing rooftop photovoltaic structures can adjust the brackets to make the photovoltaic panels face the sun at the best angle when covering the entire roof, thereby improving power generation efficiency. However, due to the inconsistent inclination angles of the photovoltaic panels on the top of the roof, it is difficult for staff to clean the rooftop photovoltaic structure. Utility Model Content

[0005] The utility model provides a roof photovoltaic structure, aiming to solve the problem that most existing roof photovoltaic structures can make the photovoltaic panels face the sun at an optimal angle to improve power generation efficiency by adjusting the bracket when covering the entire roof, but the inclination angle of the photovoltaic panels on the top of the roof is inconsistent, making it difficult for staff to clean and inconvenient to clean the roof photovoltaic structure.

[0006] The utility model is implemented as follows: a roof photovoltaic structure comprises a mounting frame, a photovoltaic body is arranged on the top of the mounting frame, a cleaning mechanism is arranged on the top of the photovoltaic body, six cleaning grooves are opened on the top of the mounting frame, and a cleaning plate is arranged on the top of the photovoltaic body;

[0007] The cleaning mechanism includes a cleaning frame, a plurality of first rotating columns and a plurality of cleaning cottons, the bottom of the cleaning frame contacts the top of the mounting frame, the top of the first rotating column extends to the interior of the cleaning frame and contacts the interior of the cleaning frame, the top of the cleaning cotton is fixedly connected to the top of the first rotating column, and the bottom of the cleaning cotton contacts the top of the photovoltaic body.

[0008] In order to achieve the effect of driving the first rotating column to rotate, as a preferred roof photovoltaic structure of the utility model, the interior of the cleaning frame is rotatably connected with a belt, and the inner wall of the belt is rotatably connected to the surface of the first rotating column.

[0009] In order to achieve the effect of driving the rotating block to rotate, as a preferred roof photovoltaic structure of the utility model, motors are arranged on the front and rear sides of the inner wall of the cleaning frame, the bottom of the motor output shaft is fixedly connected with the rotating block, and two transmission frames are arranged inside the cleaning frame, and the surface of the transmission frame is in contact with the surface of the rotating block.

[0010] In order to achieve the effect of driving the belt to rotate, as a preferred roof photovoltaic structure of the utility model, the internal rotation of the belt is connected to two second rotating columns, and the top of the second rotating column is fixedly connected to the bottom of the transmission frame.

[0011] In order to achieve the effect of fixing the water tank, as a preferred roof photovoltaic structure of the utility model, the left side of the cleaning rack is fixedly connected to the water tank, and the top of the water tank is fixedly connected to three water inlet pipes.

[0012] In order to achieve the effect of cleaning the top of the photovoltaic body, as a preferred roof photovoltaic structure of the utility model, the bottom of the cleaning frame is fixedly connected to the top of the cleaning plate, and the bottom of the cleaning plate is in contact with the top of the photovoltaic body.

[0013] In order to achieve the effect of driving the limit block to move, as a preferred roof photovoltaic structure of the utility model, the bottom of the mounting frame is fixedly connected to an electric telescopic frame, and the left side of the electric telescopic frame is fixedly connected to the limit block.

[0014] In order to achieve the effect of limiting the limit block, as a preferred roof photovoltaic structure of the utility model, a limit groove is provided at the bottom of the mounting frame, and the surface of the limit block contacts the inner wall of the limit groove.

[0015] In order to achieve the effect of driving the cleaning frame to move, as a preferred roof photovoltaic structure of the utility model, the front and rear sides of the limit block are fixedly connected to a moving frame, and the opposite sides of the two moving frames are respectively fixedly connected to the front and rear sides of the cleaning frame.

[0016] In order to facilitate the movement of the mobile frame, as a preferred roof photovoltaic structure of the utility model, the front and rear sides of the mounting frame are provided with alignment grooves, and the opposite sides of the two mobile frames are fixedly connected with the alignment frames, and the side of the alignment frame close to the alignment groove extends to the interior of the alignment groove and is rotatably connected to the interior of the alignment groove.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The roof photovoltaic structure can conveniently generate electricity by installing the photovoltaic body on the roof through the mounting frame, and then the cleaning frame is moved on the top of the mounting frame, so that the mounting frame drives the first rotating column to move, and the first rotating column drives the cleaning cotton to clean the debris on the surface of the photovoltaic body, and then the cleaning frame drives the cleaning plate to clean the debris remaining on the top of the photovoltaic body, and then moves it out through the cleaning groove, so as to facilitate the cleaning of the photovoltaic body, and solves the problem that most existing roof photovoltaic structures can make the photovoltaic panel face the sun at the best angle to improve the power generation efficiency by adjusting the bracket when covering the entire roof, but due to the inconsistent inclination angle of the photovoltaic panel on the top of the roof, it is more difficult for the staff to clean and it is inconvenient to clean the roof photovoltaic structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the overall structural diagram of the roof photovoltaic structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional connection between the moving frame and the limiting block in the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional connection between the mobile frame and the positioning frame in the utility model;

[0022] Figure 4 It is a three-dimensional connection schematic diagram of the cleaning mechanism in the utility model;

[0023] Figure 5 It is a three-dimensional connection diagram of the first rotating column and the belt in the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional connection between the rotating block and the transmission frame in the utility model.

[0025] In the figure, 1. mounting frame; 2. cleaning slot; 3. limiting slot; 4. positioning slot; 5. moving frame; 6. cleaning mechanism; 601. cleaning frame; 602. first rotating column; 603. cleaning cotton; 7. photovoltaic body; 8. water tank; 9. electric telescopic frame; 10. limiting block; 11. positioning frame; 12. water inlet pipe; 13. belt; 14. motor; 15. transmission frame; 16. second rotating column; 17. rotating block; 18. cleaning plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-6 The utility model provides a technical solution: a roof photovoltaic structure, including a mounting frame 1, a photovoltaic body 7 is arranged on the top of the mounting frame 1, a cleaning mechanism 6 is arranged on the top of the photovoltaic body 7, six cleaning slots 2 are opened on the top of the mounting frame 1, and a cleaning plate 18 is arranged on the top of the photovoltaic body 7;

[0029] The cleaning mechanism 6 includes a cleaning frame 601, a plurality of first rotating columns 602 and a plurality of cleaning cottons 603. The bottom of the cleaning frame 601 contacts the top of the mounting frame 1, the top of the first rotating column 602 extends to the interior of the cleaning frame 601 and contacts the interior of the cleaning frame 601, the top of the cleaning cotton 603 is fixedly connected to the top of the first rotating column 602, and the bottom of the cleaning cotton 603 contacts the top of the photovoltaic body 7.

[0030] In this embodiment: by installing the photovoltaic body 7 on the roof through the mounting frame 1, the photovoltaic body 7 can be easily made to generate electricity, and then the cleaning frame 601 is moved on the top of the mounting frame 1, so that the mounting frame 1 drives the first rotating column 602 to move, and the first rotating column 602 can drive the cleaning cotton 603 to clean the debris on the surface of the photovoltaic body 7, and then the cleaning frame 601 drives the cleaning plate 18 to clean the debris remaining on the top of the photovoltaic body 7, and then moves it out through the cleaning groove 2, thereby facilitating the cleaning of the photovoltaic body 7.

[0031] As a technical optimization solution of the utility model, the interior of the cleaning frame 601 is rotatably connected with a belt 13 , and the inner wall of the belt 13 is rotatably connected to the surface of the first rotating column 602 .

[0032] In this embodiment, by rotatably connecting the inner wall of the first rotating column 602 with the surface of the first rotating column 602 , the belt 13 can conveniently drive the first rotating column 602 to rotate, thereby achieving the effect of driving the first rotating column 602 to rotate.

[0033] As a technical optimization solution of the utility model, a motor 14 is provided on the front and rear sides of the inner wall of the cleaning frame 601, and a rotating block 17 is fixedly connected to the bottom of the output shaft of the motor 14. Two transmission frames 15 are provided inside the cleaning frame 601, and the surface of the transmission frame 15 is in contact with the surface of the rotating block 17.

[0034] In this embodiment, by fixing the top of the rotating block 17 to the bottom of the output shaft of the motor 14 , the output shaft of the motor 14 can drive the rotating block 17 to rotate, thereby achieving the effect of driving the rotating block 17 to rotate.

[0035] As a technical optimization solution of the present invention, the belt 13 is internally rotatably connected with two second rotating columns 16 , and the top of the second rotating column 16 is fixedly connected to the bottom of the transmission frame 15 .

[0036] In this embodiment, by fixing the top of the second rotating column 16 to the bottom of the transmission frame 15 , the transmission block can drive the belt 13 to rotate through the second rotating column 16 , thereby achieving the effect of driving the belt 13 to rotate.

[0037] As a technical optimization solution of the present utility model, a water tank 8 is fixedly connected to the left side of the cleaning rack 601, and three water inlet pipes 12 are fixedly connected to the top of the water tank 8.

[0038] In this embodiment, the water tank 8 can be fixed by fixing the right side of the water tank 8 to the left side of the cleaning rack 601, thereby achieving the effect of fixing the water tank 8.

[0039] As a technical optimization solution of the present invention, the bottom of the cleaning frame 601 is fixedly connected to the top of the cleaning plate 18 , and the bottom of the cleaning plate 18 is in contact with the top of the photovoltaic body 7 .

[0040] In this embodiment, by fixing the top of the cleaning plate 18 to the bottom of the cleaning frame 601 , the cleaning frame 601 can drive the cleaning plate 18 to clean the photovoltaic body 7 , thereby achieving the effect of cleaning the top of the photovoltaic body 7 .

[0041] As a technical optimization solution of the utility model, the bottom of the mounting frame 1 is fixedly connected with an electric telescopic frame 9, and the left side of the electric telescopic frame 9 is fixedly connected with a limiting block 10.

[0042] In this embodiment, by fixing the left side of the electric telescopic frame 9 with the right side of the limit block 10 , the limit block 10 can be easily driven to move, thereby achieving the effect of driving the limit block 10 to move.

[0043] As a technical optimization solution of the utility model, a limiting groove 3 is provided at the bottom of the mounting frame 1 , and the surface of the limiting block 10 contacts the inner wall of the limiting groove 3 .

[0044] In this embodiment, by making the surface of the limiting block 10 contact with the inner wall of the limiting groove 3 , the limiting groove 3 can limit the limiting block 10 , thereby achieving the effect of limiting the limiting block 10 .

[0045] As a technical optimization solution of the utility model, the front and rear sides of the limit block 10 are fixedly connected to the moving racks 5, and the opposite sides of the two moving racks 5 are fixedly connected to the front and rear sides of the cleaning rack 601 respectively.

[0046] In this embodiment, by fixing the opposite sides of the two moving frames 5 to the front and rear sides of the cleaning frame 601 respectively, the moving frames 5 can drive the cleaning frame 601 to move, thereby achieving the effect of driving the cleaning frame 601 to move.

[0047] As a technical optimization solution of the utility model, a lateral groove 4 is opened on the front and rear sides of the mounting frame 1, and a lateral frame 11 is fixedly connected to the opposite side of the two movable frames 5. The side of the lateral frame 11 close to the lateral groove 4 extends to the interior of the lateral groove 4 and is rotatably connected to the interior of the lateral groove 4.

[0048] In this embodiment, by making the surface of the alignment frame 11 rotatably connected to the inside of the alignment groove 4 , the alignment frame 11 can be conveniently used to assist in limiting the moving frame 5 , thereby achieving the effect of facilitating the movement of the moving frame 5 .

[0049] Working principle: First, the water inlet pipe 12 is fixedly connected with the cleaning liquid, so that the cleaning liquid is sprinkled on the top of the photovoltaic body 7 through the water tank 8 for wetting, and then the electric telescopic frame 9 is mobilized and the limit block 10 is moved inside the limit groove 3, so that the limit block 10 drives the moving frame 5 to move, and the moving frame 5 moves inside the chronotropic groove 4 through the chronotropic frame 11, which can easily drive the cleaning frame 601 to move, so that the cleaning frame 601 drives the cleaning cotton 603 to move, and the output shaft of the motor 14 drives the rotating block 17 to rotate, so that the rotating block 17 drives the second rotating column 16 to rotate through the transmission frame 15, and the second rotating column 16 drives the first rotating column 16 through the belt 13. The movable column 602 rotates, so that the first rotating column 602 drives the cleaning cotton 603 to clean the debris on the surface of the photovoltaic body 7, and then the cleaning frame 601 drives the cleaning plate 18 to clean the residual cleaning liquid on the top of the photovoltaic body 7, and then moves it out through the cleaning groove 2, so as to achieve the effect of facilitating the cleaning of the photovoltaic body 7. This solves the problem that most existing rooftop photovoltaic structures can make the photovoltaic panels face the sun at the best angle to improve the power generation efficiency by adjusting the bracket when covering the entire roof, but due to the inconsistent inclination angle of the photovoltaic panels on the top of the roof, it makes the cleaning work of the staff more difficult and it is inconvenient to clean the rooftop photovoltaic structure.

[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rooftop photovoltaic structure, comprising a mounting frame (1), characterized in that: A photovoltaic body (7) is arranged on the top of the mounting frame (1), a cleaning mechanism (6) is arranged on the top of the photovoltaic body (7), six cleaning slots (2) are opened on the top of the mounting frame (1), and a cleaning plate (18) is arranged on the top of the photovoltaic body (7); The cleaning mechanism (6) comprises a cleaning frame (601), a plurality of first rotating columns (602) and a plurality of cleaning cottons (603); the bottom of the cleaning frame (601) contacts the top of the mounting frame (1); the top of the first rotating column (602) extends to the interior of the cleaning frame (601) and contacts the interior of the cleaning frame (601); the top of the cleaning cotton (603) is fixedly connected to the top of the first rotating column (602); and the bottom of the cleaning cotton (603) contacts the top of the photovoltaic body (7).

2. A rooftop photovoltaic structure according to claim 1, characterized in that: The interior of the cleaning frame (601) is rotatably connected to a belt (13), and the inner wall of the belt (13) is rotatably connected to the surface of the first rotating column (602).

3. A rooftop photovoltaic structure according to claim 1, characterized in that: A motor (14) is disposed on the front side and the rear side of the inner wall of the cleaning frame (601); a rotating block (17) is fixedly connected to the bottom of the output shaft of the motor (14); two transmission frames (15) are disposed inside the cleaning frame (601); and the surface of the transmission frame (15) is in contact with the surface of the rotating block (17).

4. A rooftop photovoltaic structure according to claim 2, characterized in that: The belt (13) is internally rotatably connected to two second rotating columns (16), and the top of the second rotating column (16) is fixedly connected to the bottom of the transmission frame (15).

5. A rooftop photovoltaic structure according to claim 1, characterized in that: The left side of the cleaning rack (601) is fixedly connected to a water tank (8), and the top of the water tank (8) is fixedly connected to three water inlet pipes (12).

6. A rooftop photovoltaic structure according to claim 1, characterized in that: The bottom of the cleaning frame (601) is fixedly connected to the top of the cleaning plate (18), and the bottom of the cleaning plate (18) is in contact with the top of the photovoltaic body (7).

7. A rooftop photovoltaic structure according to claim 1, characterized in that: The bottom of the mounting frame (1) is fixedly connected to an electric telescopic frame (9), and the left side of the electric telescopic frame (9) is fixedly connected to a limiting block (10).

8. A rooftop photovoltaic structure according to claim 7, characterized in that: A limiting groove (3) is provided at the bottom of the mounting frame (1), and the surface of the limiting block (10) contacts the inner wall of the limiting groove (3).

9. A rooftop photovoltaic structure according to claim 8, characterized in that: The front side and the rear side of the limit block (10) are both fixedly connected to a moving frame (5), and the opposite sides of the two moving frames (5) are respectively fixedly connected to the front side and the rear side of the cleaning frame (601).

10. A rooftop photovoltaic structure according to claim 9, characterized in that: The front and rear sides of the mounting frame (1) are both provided with a shunting groove (4), and the opposite sides of the two moving frames (5) are both fixedly connected with a shunting frame (11), and the side of the shunting frame (11) close to the shunting groove (4) extends to the inside of the shunting groove (4) and is rotatably connected to the inside of the shunting groove (4).

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