Photovoltaic power generation panel

Abstract

The utility model relates to the technical field of photovoltaic power generation, and discloses a photovoltaic power generation panel, which comprises symmetrically arranged supporting legs, a supporting frame is connected onto the supporting legs, a photovoltaic panel is connected onto the supporting frame, connecting plates are symmetrically arranged at the bottom of the supporting frame, a screw rod is rotatably arranged between the two connecting plates, and the screw rod is connected with the photovoltaic panel. A motor is fixedly arranged on the connecting plate, one end of the lead screw is connected with the output end of the motor, a plate cleaning assembly is arranged on the lead screw in a threaded connection mode, the plate cleaning assembly comprises a sliding part arranged on the lead screw in a threaded insertion connection mode, bristles are arranged on the sliding part and attached to the upper surface of the supporting frame, and a dust suction box is arranged on the upper surface of the sliding part. According to the device, the sliding piece is driven by the motor to move to clean dust on the surface of the photovoltaic panel, the surface of the photovoltaic panel is kept clean, and the solar energy collection rate is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation panel. Background Art

[0002] Photovoltaic power generation technology is a renewable energy technology that uses semiconductor materials to generate electric current under light conditions. It is a process of directly converting solar energy into electrical energy through the photoelectric effect.

[0003] Photovoltaic panels are an essential component in photovoltaic power generation systems that can collect solar energy. Photovoltaic panels are fixed and installed through support frames and exposed to the outdoors. During long-term use, dust and other stains will accumulate on the surface of the photovoltaic panels, covering the surface of the photovoltaic panels, thereby reducing the photovoltaic panel's solar energy collection rate and affecting the electricity conversion rate. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The technical problem to be solved by the utility model is to overcome the defect that the above-mentioned device cannot clean the dust on the surface of the photovoltaic panel, and to provide a photovoltaic power generation panel.

[0006] (II) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a photovoltaic power generation panel, comprising symmetrically arranged support legs, a support frame is connected to the support legs, a photovoltaic panel is connected to the support frame, a connecting plate is symmetrically arranged at the bottom of the support frame, a screw rod is rotatably arranged between the two connecting plates, a motor is fixedly arranged on the connecting plate, one end of the screw rod is connected to the output end of the motor, a cleaning assembly is threadedly connected to the screw rod, the cleaning assembly includes a sliding part threadedly inserted on the screw rod, the sliding part is provided with bristles that fit with the upper surface of the support frame, a dust box is provided on the upper surface of the sliding part, a dust pipe is symmetrically connected to the dust box and is connected to the sliding part, and a collection box is provided in the dust box.

[0008] As an improvement: the vacuum tube is symmetrically provided with air pipes connected to the vacuum box, an exhaust fan is fixedly provided in the air pipe, a dustproof net is provided on one side of the exhaust fan, and the exhaust fan forms an air pressure difference to suck the dust cleaned on the surface of the photovoltaic panel into the vacuum box, which is convenient for subsequent cleaning.

[0009] As an improvement: the support frame is rotatably arranged between the two support legs, and a rotating plate is symmetrically arranged on the bottom surface of the support frame, and a plurality of positioning holes arranged at equal angles are arranged on the rotating plate. A positioning screw is rotatably inserted on one side of the support leg. The rotating plate is rotated to align the positioning holes in different positions with the positioning screw, and the positioning screw is inserted into the positioning hole to achieve adjustment and fixation of the angle of the support frame.

[0010] As an improvement: the support frame is symmetrically provided with sliding holes, the sliding member slides in the sliding holes, and the sliding holes limit the movement trajectory of the sliding member to prevent the sliding member from rotating with the screw rod.

[0011] As an improvement: a connecting hole is provided on the support frame, and a connecting screw is provided at the bottom of the photovoltaic panel. The connecting screw passes through the connecting hole and is fixedly connected to the support frame by cooperating with a nut. The detachable design of the photovoltaic panel facilitates the maintenance and replacement of the photovoltaic panel.

[0012] As an improvement: a counterweight seat is provided at the bottom of the supporting leg, and a mounting hole is provided at the bottom of the counterweight seat, so that the counterweight seat improves the stability of the installation and use of the device.

[0013] (III) Beneficial effects

[0014] The advantages of the utility model compared with the prior art are:

[0015] 1. The sliding parts are driven by the motor to clean the surface of the photovoltaic panel. At the same time, the dust swept by the bristles is sucked into the dust box by the exhaust fan to ensure the cleanliness of the surface of the photovoltaic panel and the solar energy absorption rate of the photovoltaic panel.

[0016] 2. The support frame can be rotated and adjusted, and the positioning screw can be inserted into the corresponding positioning hole to fix it, so as to achieve the angle adjustment of the support frame. It is more flexible to use and suitable for different sunshine conditions, so that the photovoltaic panels can maximize the absorption and utilization of solar energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic structural diagram of a photovoltaic power generation panel.

[0018] Figure 2 The utility model is a schematic diagram of a supporting frame structure of a photovoltaic power generation panel.

[0019] Figure 3 It is a schematic diagram of the enlarged structure of a local A of a photovoltaic power generation panel of the utility model.

[0020] Figure 4 The utility model is a schematic diagram of the upward structure of a support frame of a photovoltaic power generation panel.

[0021] Figure 5 The utility model is a schematic diagram of a sliding part structure of a photovoltaic power generation panel.

[0022] Figure 6 It is a schematic diagram of the enlarged structure of a local B of a photovoltaic power generation panel of the utility model.

[0023] As shown in the figure: 1. Support legs; 2. Support frame; 3. Photovoltaic panel; 4. Connecting plate; 5. Screw; 6. Motor; 7. Sliding part; 8. Brush; 9. Dust box; 10. Dust pipe; 11. Collection box; 12. Air pipe; 13. Exhaust fan; 14. Dust net; 15. Rotating plate; 16. Positioning hole; 17. Positioning screw; 18. Sliding hole; 19. Connecting hole; 20. Connecting screw; 21. Counterweight seat; 22. Mounting hole. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below in conjunction with the accompanying drawings, wherein the same components are indicated by the same reference numerals.

[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0027] Embodiment 1

[0028] Combined with Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a photovoltaic power generation panel comprises symmetrically arranged support legs 1, the support legs 1 are connected to a support frame 2, the support frame 2 is connected to a photovoltaic panel 3, the support frame 2 has symmetrically arranged connecting plates 4 at the bottom, a screw rod 5 is rotatably arranged between the two connecting plates 4, a motor 6 is fixedly arranged on the connecting plate 4, one end of the screw rod 5 is connected to the output end of the motor 6, a board cleaning component is threadedly connected to the screw rod 5, the board cleaning component comprises a sliding member 7 threadedly inserted on the screw rod 5, the sliding member 7 is provided with bristles 8 which fit with the upper surface of the support frame 2, a dust box 9 is provided on the upper surface of the sliding member 7, a dust pipe 10 is symmetrically connected to the dust box 9 and is connected to the sliding member 7, and a collecting box 11 is provided in the dust box 9.

[0029] Through the above structure, the motor 6 drives the screw rod 5 to rotate, and the sliding member 7 cooperates with the screw rod 5 to realize the lateral reciprocating motion of the sliding member 7 on the surface of the photovoltaic panel 3, thereby cleaning the dust on the surface of the photovoltaic panel 3 and sucking the dust into the dust collection box 9 for subsequent cleaning, thereby ensuring the cleanliness of the surface of the photovoltaic panel 3.

[0030] Combined with Figure 2 , Figure 4As shown, the support frame 2 is symmetrically provided with sliding holes 18, the sliding member 7 slides in the sliding hole 18, the support frame 2 is provided with a connecting hole 19, the bottom of the photovoltaic panel 3 is provided with a connecting screw 20, the connecting screw 20 passes through the connecting hole 19 and is fixedly connected to the support frame 2 by cooperating with a nut, the bottom of the support leg 1 is provided with a counterweight seat 21, and the bottom of the counterweight seat 21 is provided with a mounting hole 22.

[0031] Through the above structure, the sliding hole 18 limits the movement trajectory of the sliding member 7 to prevent the sliding member 7 from rotating with the screw rod 5. The detachable design of the photovoltaic panel 3 is convenient for the maintenance and replacement of the photovoltaic panel 3, and the counterweight seat 21 improves the stability of the installation and use of the device.

[0032] Embodiment 2

[0033] Based on the first embodiment, combined with the attached Figure 3 , Figure 5 and Figure 6 As shown, the dust suction pipe 10 is symmetrically provided with an air pipe 12 connected with the dust suction box 9, an exhaust fan 13 is fixedly provided in the air pipe 12, a dustproof net 14 is provided on one side of the exhaust fan 13, the support frame 2 is rotatably arranged between the two support legs 1, a rotating plate 15 is symmetrically arranged on the bottom surface of the support frame 2, a plurality of positioning holes 16 arranged at equal angles are provided on the rotating plate 15, and a positioning screw 17 is rotatably inserted on one side of the support leg 1.

[0034] Through the above structure, the exhaust fan 13 forms an air pressure difference, which sucks the dust cleaned on the surface of the photovoltaic panel 3 into the dust box 9, which is convenient for subsequent cleaning. The rotating plate 15 is rotated to align the positioning holes 16 at different positions with the positioning screws 17, and the positioning screws 17 are inserted into the positioning holes 16 to achieve adjustment and fixation of the angle of the support frame 2.

[0035] The specific usage is as follows:

[0036] Pass the screw through the mounting hole 22 to fix the support leg 1, then pass the connecting screw 20 on the photovoltaic panel 3 through the connecting hole 19, and use the nut to fix the installation. The external power supply provides power for the motor 6 and the exhaust fan 13 to work. The motor 6 drives the screw rod 5 to rotate, and the sliding member 7 cooperates with the screw rod 5, so that the bristles 8 on the sliding member 7 move closely against the photovoltaic panel 3 to clean the dust on its surface, and then the dust is sucked into the collection box 11 by the exhaust fan 13;

[0037] When the angle of the photovoltaic panel 3 needs to be adjusted, the positioning screw 17 is unscrewed out of the positioning hole 16, and the photovoltaic panel 3 is rotated to the desired angle so that the positioning hole 16 on the rotating part is aligned with the positioning screw 17, and then the positioning screw 17 is screwed back into the positioning hole 16 at the corresponding position to complete the angle adjustment.

[0038] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A photovoltaic power generation panel, comprising symmetrically arranged support legs (1), the support legs (1) being connected to a support frame (2), the support frame (2) being connected to a photovoltaic panel (3), characterized in that: The support frame (2) is symmetrically provided with connecting plates (4) at the bottom, a screw rod (5) is rotatably provided between the two connecting plates (4), a motor (6) is fixedly provided on the connecting plate (4), one end of the screw rod (5) is connected to the output end of the motor (6), and a plate cleaning assembly is threadedly connected to the screw rod (5); The plate cleaning assembly comprises a sliding member (7) threadedly inserted on a screw rod (5); the sliding member (7) is provided with bristles (8) which fit the upper surface of the support frame (2); the upper surface of the sliding member (7) is provided with a dust collection box (9); the dust collection box (9) is symmetrically connected with a dust collection pipe (10) which is connected to the sliding member (7); and a collection box (11) is provided inside the dust collection box (9).

2. A photovoltaic power generation panel according to claim 1, characterized in that: The dust suction pipe (10) is symmetrically provided with an air pipe (12) which is connected to the dust suction box (9); an exhaust fan (13) is fixedly provided in the air pipe (12); and a dustproof net (14) is provided on one side of the exhaust fan (13).

3. A photovoltaic power generation panel according to claim 1, characterized in that: The support frame (2) is rotatably arranged between the two support legs (1); a rotating plate (15) is symmetrically arranged on the bottom surface of the support frame (2); a plurality of positioning holes (16) arranged at equal angles are arranged on the rotating plate (15); and a positioning screw (17) is rotatably inserted on one side of the support leg (1).

4. A photovoltaic power generation panel according to claim 1, characterized in that: The support frame (2) is symmetrically provided with sliding holes (18), and the sliding member (7) is slidably located in the sliding holes (18).

5. A photovoltaic power generation panel according to claim 1, characterized in that: The support frame (2) is provided with a connection hole (19), and the bottom of the photovoltaic panel (3) is provided with a connection screw (20). The connection screw (20) passes through the connection hole (19) and is fixedly connected to the support frame (2) by cooperating with a nut.

6. A photovoltaic power generation panel according to claim 1, characterized in that: A counterweight seat (21) is provided at the bottom of the supporting leg (1), and a mounting hole (22) is provided at the bottom of the counterweight seat (21).

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