Static electricity removing device of photovoltaic module

Abstract

The utility model provides a destaticizing device for a photovoltaic module, which relates to the technical field of photovoltaic modules and comprises a bottom plate, a mounting cavity is mounted at the rear end of the top of the bottom plate, a lifting mechanism is arranged in the mounting cavity, a mounting plate is mounted at the top end of the lifting mechanism, and a conductive brush is mounted at the bottom end of the mounting plate. The top end of the conductive brush is connected with a connecting copper wire, the top end of the connecting copper wire is connected with a wire, the top end of the bottom plate is provided with a placing plate, and a moving mechanism is arranged in the bottom plate; the moving mechanism is arranged in the bottom plate, a second servo motor, a screw rod, a threaded sleeve, a limiting groove and a limiting block of the moving mechanism are matched with one another, the photovoltaic module back plate can be driven to move, then the photovoltaic module back plate is comprehensively brushed through a conductive brush, and therefore static electricity removing treatment can be conducted on the photovoltaic module back plate differently; therefore, the universality of the device in use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to a static electricity removal device for photovoltaic components. Background Art

[0002] Photovoltaic modules, also known as solar panels, are one of the core components of photovoltaic power generation systems. They are mainly composed of photovoltaic cells, interconnecting bars, bus bars, photovoltaic glass, film, backsheet, aluminum frame, junction box, etc. During the production process of photovoltaic modules, the raw materials used in production, such as backsheet and film, are prone to carry static electricity. Therefore, anti-static equipment is needed to remove static electricity from photovoltaic modules.

[0003] For example, application number CN219759605U discloses a "destaticization device for photovoltaic modules" and specifically discloses: the bracket is made of steel pipe, including a horizontal pipe spanning the photovoltaic module and a bent pipe fixed at both ends of the horizontal pipe, the bent pipe is fixed on the transmission frame of the photovoltaic module production line, and a channel is formed between the bent pipe and the horizontal pipe; the wire is passed through the bracket, and the two ends of the wire are grounded respectively through a grounding wire extending downward along the transmission frame; a plurality of conductive brushes are fixed under the horizontal pipe, and the conductive brushes are connected to the wires through a first copper wire, and the conductive brushes correspond one by one and contact each row of leads led out from the back panel of the photovoltaic module. However, in the above technology, when destaticizing the back panels of different photovoltaic modules, it is inconvenient to make the conductive brushes contact with the leads on the back panel, so that its destaticization effect is poor, thereby reducing the versatility of the device when used. Therefore, the present utility model proposes a destaticization device for photovoltaic modules to solve the above problems. Utility Model Content

[0004] In response to the above problems, the present invention proposes a destaticizing device for photovoltaic modules, which solves the problem in the above technology that when destaticizing the back panels of different photovoltaic modules, it is inconvenient for the conductive brush to contact the leads on the back panel, resulting in poor destaticizing effect, thereby reducing the versatility of the device when used.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a destaticization device for a photovoltaic module, comprising a base plate, a mounting cavity installed at the rear end of the top of the base plate, a lifting mechanism provided inside the mounting cavity, a mounting plate installed at the top of the lifting mechanism, a wire installed inside the mounting plate, grounding wires installed at both ends of the wire, a conductive brush installed at the bottom end of the mounting plate, a connecting copper wire connected to the top end of the conductive brush, the top end of the connecting copper wire connected to the wire, a placement plate installed at the top end of the base plate, and a moving mechanism provided inside the base plate;

[0006] The moving mechanism includes a second servo motor, a screw, a screw sleeve and a limiting structure. The second servo motor is installed at the front end of the base plate, and the screw is installed inside the base plate. The output end of the second servo motor is connected to one end of the screw. The outer wall of the screw is provided with a screw sleeve, and the top of the screw sleeve is connected to the bottom end of the placement plate.

[0007] A further improvement is that the limiting structure includes a limiting groove and a limiting block, the limiting groove is opened on both sides of the bottom plate, the limiting block is arranged inside the limiting groove, and the top of the limiting block is connected to the bottom end of the placement plate.

[0008] A further improvement is that the inner diameter of the limiting groove is larger than the outer diameter of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

[0009] Further improvements are: the lifting mechanism includes a first servo motor, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity and a guide structure, the first servo motor is installed at the bottom of one side of the mounting cavity, the first bevel gear is installed at the bottom of one side inside the mounting cavity, the output end of the first servo motor is connected to one end of the first bevel gear, the second bevel gear is meshed with the bottom of the first bevel gear, the top of the second bevel gear is installed with a threaded rod, the outer wall of the threaded rod is provided with a threaded sleeve, the outer wall of the threaded sleeve is fixedly installed with a movable cavity, the top of the movable cavity extends to the outside of the mounting cavity, and the top of the movable cavity is connected to the bottom end of the mounting plate.

[0010] A further improvement is that the guide structure includes a guide groove and a guide block, the guide groove is opened on both sides of the installation cavity, a guide block is provided inside the guide groove, and one end of the guide block is connected to one side of the movable cavity.

[0011] A further improvement is that holes are provided on both sides of one end of the mounting plate, fixing rods are provided inside the holes, and the bottom ends of the fixing rods are connected to the top end of the bottom plate.

[0012] The beneficial effects of the present invention are as follows: by arranging a moving mechanism inside the base plate, the mutual cooperation among the second servo motor, screw, screw sleeve, limit groove and limit block of the moving mechanism can be used to drive the back plate of the photovoltaic module to move, and then the conductive brush is used to comprehensively brush the back plate of the photovoltaic module, so the anti-static treatment of the back plate of the photovoltaic module can be performed in different ways, thereby greatly improving the versatility of the device when in use; by arranging a lifting mechanism inside the mounting cavity, the mutual cooperation among the first servo motor, first bevel gear, second bevel gear, threaded rod, threaded sleeve, moving cavity, guide groove and guide block of the lifting mechanism can be used to drive the mounting plate and the conductive brush to be lifted and lowered, and then the height of the conductive brush can be conveniently adjusted, so that the conductive brush has a better effect in anti-static treatment of different photovoltaic module back plates, thereby greatly improving the practicality of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the conductive brush of the present utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the mobile mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the overall structure of the lifting mechanism of the present utility model.

[0017] Among them: 1. Base plate; 2. Mounting cavity; 3. Mounting plate; 4. Grounding wire; 5. Wire; 6. Conductive brush; 7. Connecting copper wire; 8. Placement plate; 9. Fixing rod; 10. First servo motor; 11. First bevel gear; 12. Second bevel gear; 13. Threaded rod; 14. Threaded sleeve; 15. Moving cavity; 16. Guide groove; 17. Guide block; 18. Second servo motor; 19. Screw; 20. Screw sleeve; 21. Limiting groove; 22. Limiting block. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with embodiments. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0019] according to Figure 1 、 2As shown in Figures 3 and 4, this embodiment proposes a destaticizing device for a photovoltaic module, comprising a base plate 1, a mounting cavity 2 being installed at the rear end of the top of the base plate 1, a lifting mechanism being provided inside the mounting cavity 2, a mounting plate 3 being installed at the top of the lifting mechanism, a wire 5 being installed inside the mounting plate 3, a grounding wire 4 being installed at both ends of the wire 5, a conductive brush 6 being installed at the bottom end of the mounting plate 3, a connecting copper wire 7 being connected to the top end of the connecting copper wire 7, and the top end of the connecting copper wire 7 being connected to the wire 5, a placing plate 8 being installed at the top end of the base plate 1, and a moving mechanism being provided inside the base plate 1.

[0020] The moving mechanism includes a second servo motor 18, a screw 19, a screw sleeve 20 and a limiting structure. The second servo motor 18 is installed at the front end of the base plate 1, and the screw 19 is installed inside the base plate 1. The output end of the second servo motor 18 is connected to one end of the screw 19. The outer wall of the screw 19 is provided with a screw sleeve 20. The top of the screw sleeve 20 is connected to the bottom end of the placement plate 8. When in use, the second servo motor 18 is started to drive the screw 19 to rotate, thereby driving the screw sleeve 20 to move, and then under the cooperation of the limiting groove 21 and the limiting block 22, the screw sleeve 20 is used to drive the placement plate 8 to the base plate. 1 moves to the inside, at this time, the conductive brush 6 can be used to brush the photovoltaic module backplane, the conductive brush 6 contacts the photovoltaic module lead, and the static electricity inside the photovoltaic module is conducted to the wire 5, thereby performing anti-static treatment on the photovoltaic module backplane, and then starting the second servo motor 18 to reverse it, driving the placement plate 8 and the photovoltaic module backplane to move to the outside of the bottom plate 1, and finally the photovoltaic module backplane can be removed, which can drive the photovoltaic module backplane to move, and then using the conductive brush 6 to perform comprehensive brushing on the photovoltaic module backplane, so that the anti-static treatment of the photovoltaic module backplane can be performed differently, thereby greatly improving the versatility of the device when used.

[0021] The limiting structure includes a limiting groove 21 and a limiting block 22. The limiting groove 21 is opened on both sides inside the bottom plate 1. The limiting block 22 is arranged inside the limiting groove 21. The top of the limiting block 22 is connected to the bottom end of the placement plate 8. The inner diameter of the limiting groove 21 is larger than the outer diameter of the limiting block 22. A sliding structure is formed between the limiting groove 21 and the limiting block 22. When in use, the limiting groove 21 and the limiting block 22 cooperate with each other to limit the placement plate 8 when it moves, so that the placement plate 8 is more stable when it moves.

[0022] The lifting mechanism includes a first servo motor 10, a first bevel gear 11, a second bevel gear 12, a threaded rod 13, a threaded sleeve 14, a moving cavity 15 and a guide structure. The first servo motor 10 is installed at the bottom of one side of the installation cavity 2, and the first bevel gear 11 is installed at the bottom of one side inside the installation cavity 2. The output end of the first servo motor 10 is connected to one end of the first bevel gear 11, and the second bevel gear 12 is meshed with the bottom of the first bevel gear 11. The top of the second bevel gear 12 is installed with a threaded rod 13, and the outer wall of the threaded rod 13 is provided with a threaded sleeve 14. The outer wall of the threaded sleeve 14 is fixedly installed with a moving cavity 15, and the top of the moving cavity 15 extends to the outside of the installation cavity 2. The top of the cavity 15 is connected to the bottom end of the mounting plate 3. When in use, the first servo motor 10 is started to drive the first bevel gear 11 to rotate. Since the first bevel gear 11 and the second bevel gear 12 are engaged with each other, the second bevel gear 12 is used to drive the threaded rod 13 to rotate, and then drive the threaded sleeve 14 to move. Therefore, under the limit of the guide groove 16 and the guide block 17, the threaded sleeve 14 is used to drive the movable cavity 15 to move, and then with the cooperation of the fixed rod 9, the movable cavity 15 is used to drive the mounting plate 3 to move, and then drive the conductive brush 6 to move, and adjust the conductive brush 6 to an appropriate height so that the conductive brush 6 can better destaticize the backboards of different photovoltaic modules, thereby greatly improving the practicality of the device when in use.

[0023] The guide structure includes a guide groove 16 and a guide block 17. The guide groove 16 is opened on both sides of the installation cavity 2. The guide block 17 is arranged inside the guide groove 16. One end of the guide block 17 is connected to one side of the movable cavity 15. When in use, the movable cavity 15 can be guided during movement by utilizing the mutual cooperation between the guide groove 16 and the guide block 17, so that the movable cavity 15 is more stable during movement.

[0024] Holes are provided on both sides of one end of the mounting plate 3, and a fixing rod 9 is provided inside the hole. The bottom end of the fixing rod 9 is connected to the top end of the base plate 1. When in use, the fixing rod 9 can be used to limit the mounting plate 3 when moving, so that the mounting plate 3 is more stable when moving.

[0025] Working principle: The staff first places the photovoltaic module backboard to be destaticized on the top of the placement plate 8, and then starts the first servo motor 10 to drive the first bevel gear 11 to rotate. Since the first bevel gear 11 and the second bevel gear 12 are engaged with each other, the second bevel gear 12 is used to drive the threaded rod 13 to rotate, and then the threaded sleeve 14 is driven to move. Therefore, under the limit of the guide groove 16 and the guide block 17, the threaded sleeve 14 is used to drive the moving cavity 15 to move, and then under the cooperation of the fixed rod 9, the moving cavity 15 is used to drive the mounting plate 3 to move, and then the conductive brush 6 is driven to move, and the conductive brush is moved. 6 is adjusted to an appropriate height, and then the second servo motor 18 is started to drive the screw 19 to rotate, thereby driving the screw sleeve 20 to move, and then with the cooperation of the limit groove 21 and the limit block 22, the screw sleeve 20 is used to drive the placement plate 8 to move toward the inside of the base plate 1. At this time, the conductive brush 6 can be used to brush the photovoltaic module backplane. The conductive brush 6 contacts the photovoltaic module lead and conducts the static electricity inside the photovoltaic module to the wire 5, thereby destaticizing the photovoltaic module backplane. Then the second servo motor 18 is started to reverse, driving the placement plate 8 and the photovoltaic module backplane to move toward the outside of the base plate 1. Finally, the photovoltaic module backplane can be removed.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A device for removing static electricity from a photovoltaic module, comprising a bottom plate (1), characterized in that: A mounting cavity (2) is installed at the rear end of the top of the base plate (1), a lifting mechanism is arranged inside the mounting cavity (2), a mounting plate (3) is installed at the top of the lifting mechanism, a wire (5) is installed inside the mounting plate (3), grounding wires (4) are installed at both ends of the wire (5), a conductive brush (6) is installed at the bottom end of the mounting plate (3), a connecting copper wire (7) is connected to the top of the conductive brush (6), and the top of the connecting copper wire (7) is connected to the wire (5), a placement plate (8) is installed at the top of the base plate (1), and a moving mechanism is arranged inside the base plate (1); The moving mechanism comprises a second servo motor (18), a screw rod (19), a screw sleeve (20) and a limiting structure, wherein the second servo motor (18) is mounted at the front end of the base plate (1), the screw rod (19) is mounted inside the base plate (1), the output end of the second servo motor (18) is connected to one end of the screw rod (19), the outer side wall of the screw rod (19) is provided with a screw sleeve (20), and the top end of the screw sleeve (20) is connected to the bottom end of the placement plate (8).

2. The anti-static device for a photovoltaic module according to claim 1, characterized in that: The limiting structure comprises a limiting groove (21) and a limiting block (22); the limiting groove (21) is formed on both sides of the bottom plate (1); the limiting block (22) is arranged inside the limiting groove (21); and the top end of the limiting block (22) is connected to the bottom end of the placement plate (8).

3. The anti-static device for a photovoltaic module according to claim 2, characterized in that: The inner diameter of the limiting groove (21) is greater than the outer diameter of the limiting block (22), and a sliding structure is formed between the limiting groove (21) and the limiting block (22).

4. The anti-static device for a photovoltaic module according to claim 1, characterized in that: The lifting mechanism comprises a first servo motor (10), a first bevel gear (11), a second bevel gear (12), a threaded rod (13), a threaded sleeve (14), a movable cavity (15) and a guide structure, wherein the first servo motor (10) is mounted below one side of the mounting cavity (2), the first bevel gear (11) is mounted below one side inside the mounting cavity (2), the output end of the first servo motor (10) is connected to one end of the first bevel gear (11), the second bevel gear (12) is meshed below the first bevel gear (11), the threaded rod (13) is mounted at the top end of the second bevel gear (12), the outer side wall of the threaded rod (13) is provided with a threaded sleeve (14), the outer side wall of the threaded sleeve (14) is fixedly mounted with the movable cavity (15), the top end of the movable cavity (15) extends to the outside of the mounting cavity (2), and the top end of the movable cavity (15) is connected to the bottom end of the mounting plate (3).

5. The anti-static device for a photovoltaic module according to claim 4, characterized in that: The guide structure comprises a guide groove (16) and a guide block (17); the guide groove (16) is opened on both sides of the interior of the installation cavity (2); a guide block (17) is arranged inside the guide groove (16); one end of the guide block (17) is connected to one side of the movable cavity (15).

6. The anti-static device for a photovoltaic module according to claim 1, characterized in that: Holes are provided on both sides of one end of the mounting plate (3), and fixing rods (9) are provided inside the holes, wherein the bottom end of the fixing rod (9) is connected to the top end of the bottom plate (1).

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