Self-cleaning coating device for improving photoelectric conversion efficiency of photovoltaic panel

Abstract

The utility model relates to the technical field of photovoltaic panels, and provides a self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel, which comprises a bottom plate, the top of the bottom plate is hinged with a shell, and an angle adjusting mechanism is arranged between the shell and the bottom plate. During cleaning, the driving mechanism drives the sliding block to move in the sliding groove, so that the brush plate is driven to sweep the surface of the dustproof coating, then the power mechanism drives the rotating disc to rotate, the cleaning cotton on the cleaning plate makes contact with the surface of the dustproof coating, the driving mechanism drives the sliding block to move, and therefore the cleaning cotton is driven to clean the surface of the dustproof coating. Therefore, dust particles are swept off through the brush plate, then the surface of the dustproof coating is wiped and cleaned again through the cleaning cotton, the effect of safe and anti-abrasion cleaning of the dustproof coating is achieved, the cleaning effect of the dustproof coating is effectively improved, and the service life of the dustproof coating is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panels, and specifically to a self-cleaning coating device for improving the photoelectric conversion efficiency of photovoltaic panels. Background Art

[0002] Photovoltaic panels, also known as solar panels, are devices that use the photovoltaic effect of semiconductor materials under light conditions to directly convert solar energy into electrical energy. They are the most direct way of utilizing solar energy, and most of the materials are silicon.

[0003] The known authorized patent with application number: CN202221151489.9 discloses a self-cleaning coating device for improving the photoelectric conversion efficiency of photovoltaic panels, which can save manual cleaning, reduce labor intensity and improve efficiency; it includes a photovoltaic panel, a base frame, a reciprocating motor, an active screw, a driven screw, a belt, a mounting plate, a cleaning plate and a cleaning cotton layer, the bottom end of the photovoltaic panel is fixedly connected to the top end of the base frame, the top of the base frame is provided with a dustproof coating, the top of the base frame is provided with two groups of first fixed blocks and two groups of second fixed blocks, the reciprocating motor is fixedly installed on the left first fixed block, the active screw is rotatably installed on the two groups of first fixed blocks, the left end of the active screw is fixedly connected to the output end of the reciprocating motor, the driven screw is rotatably installed on the two groups of second fixed blocks, the right end of the active screw and the right end of the driven screw are fixedly provided with pulleys, the two groups of pulleys are connected by belt transmission, and the front and rear ends of the mounting plate are fixedly provided with connecting blocks.

[0004] However, in the implementation of relevant technologies, it was found that the above technical solution has the following problems: when in use, it is not convenient to carry out anti-wear cleaning of the dust-proof coating. The above technical solution cleans the dust on the surface of the dust-proof coating by reciprocating the cleaning plate, but the dust contains hard particles or fine sand particles. When the cleaning plate wipes and cleans the photovoltaic panel, these granular impurities will cause scratches or wear on the dust-proof coating, thereby reducing the service life and dust-proof effect of the dust-proof coating. Utility Model Content

[0005] The utility model provides a self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel, solving the problem in the related art that it is inconvenient to carry out anti-wear cleaning on the dustproof coating.

[0006] The technical solution of the utility model is as follows: A self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel comprises: a bottom plate, a shell is hinged on the top of the bottom plate, and an angle adjustment mechanism is provided between the shell and the bottom plate;

[0007] A photovoltaic panel is fixedly mounted on the open inner wall at the top of the shell, a dustproof coating is provided on the top of the photovoltaic panel, sliding grooves are symmetrically opened on both sides of the top of the shell, a slider is slidably engaged in the sliding groove, and a driving mechanism for moving the slider is provided in the shell;

[0008] The opposite surfaces of the two sliders are both rotatably connected with a shaft rod, one end of the shaft rod is fixedly connected with a rotating disk, and a brush plate and a cleaning plate are detachably installed between the opposite surfaces of the two rotating disks, the cleaning plate is located above the brush plate, and a cleaning cotton is installed on the top of the cleaning plate;

[0009] A power mechanism for rotating the turntable is arranged on one side of the sliding block, and a water spraying mechanism is arranged on the top of the bottom plate.

[0010] Preferably, the power mechanism includes a worm gear fixedly connected to one end of a shaft, a motor fixedly mounted on a side of a slider, and a worm fixedly connected to an output end of the motor and meshing with the worm gear.

[0011] Preferably, the driving mechanism includes a straight groove waist hole plate fixedly connected to the bottom of the two sliders, a driving disk rotatably connected to the bottom wall of the shell, a pin rod rotatably connected to one end face of the driving disk and slidingly cooperating with the straight groove waist hole plate, and a second motor fixedly installed at the bottom of the shell, and the output end of the second motor passes through the shell and is connected to the driving disk.

[0012] Preferably, the angle adjustment mechanism includes two limiting sleeves symmetrically fixed on one side of the top of the mounting base plate, a support block slidably connected in the limiting sleeve and hinged to the shell, a plurality of sockets opened on one side of the support block, through holes opened on one side of the limiting sleeve and corresponding to the sockets, and a plug-in component arranged on one side of the limiting sleeve.

[0013] The plug-in component is composed of a connecting block fixedly installed on one side of the limiting sliding sleeve, an insert rod slidingly connected to one side of the connecting block and plugged into the plug hole, a pulling block fixedly connected to one end of the insert rod and a spring sleeved on the surface of the insert rod, and the two ends of the spring are respectively connected to the connecting block and the pulling block.

[0014] Preferably, the water spraying mechanism includes a water tank fixedly mounted on one side of the top of the base plate, two fixed blocks symmetrically fixedly mounted on one side of the shell, a water spraying pipe fixedly mounted between opposite surfaces of the two fixed blocks, and a pump body fixedly mounted on one side of the water tank, wherein the output end of the pump body is connected to the water spraying pipe via a telescopic hose.

[0015] A drain pipe is fixedly installed on one side of the water tank, a valve is provided on the surface of the drain pipe, a water inlet pipe is fixedly installed on the top of the water tank, a cap is threadedly connected to the top of the water inlet pipe, and a leakage pipe is fixedly installed on the other side of the shell.

[0016] The working principle and beneficial effects of the utility model are:

[0017] During cleaning, the driving mechanism drives the slider to move in the slide groove, thereby driving the brush plate to sweep across the surface of the dust-proof coating so as to sweep away the dust particles on the surface. Then, the power mechanism drives the turntable to rotate 180 degrees, and the brush plate and the cleaning plate are interchanged, so that the cleaning cotton on the cleaning plate contacts the surface of the dust-proof coating. Then, the driving mechanism drives the slider to move back and forth again, thereby driving the cleaning cotton to move and wipe and clean the surface of the dust-proof coating. Therefore, the dust particles are first swept away by the brush plate, and then the surface of the dust-proof coating is wiped and cleaned again by the cleaning cotton, thereby achieving the effect of safe and anti-wear cleaning of the dust-proof coating, preventing the situation that the dust-proof coating is easily worn by particulate impurities due to direct wiping of the cleaning cotton, reducing the risk of dust particles wearing the dust-proof coating, and effectively improving the cleaning effect and service life of the dust-proof coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 3 It is a partial three-dimensional structural schematic diagram of the brush plate of the utility model;

[0022] Figure 4 It is a partial three-dimensional structural schematic diagram of the housing of the utility model;

[0023] Figure 5 For this utility model Figure 2 A in the figure is an enlarged schematic diagram of the three-dimensional structure;

[0024] In the figure: 1. bottom plate; 2. shell; 3. photovoltaic panel; 4. dust-proof coating; 5. slider; 6. turntable; 7. brush plate; 8. cleaning plate; 9. worm gear; 10. motor one; 11. worm; 12. straight groove waist hole plate; 13. drive plate; 14. pin rod; 15. motor two; 16. limit sliding sleeve; 17. support block; 18. connecting block; 19. plug rod; 20. spring; 21. water tank; 22. water spray pipe; 23. pump body. DETAILED DESCRIPTION

[0025] The following will be combined with 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 of 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.

[0026] Embodiment 1

[0027] See also Figure 1 - Figure 5 The utility model provides a self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel, comprising: a bottom plate 1, a shell 2 is hingedly connected to the top of the bottom plate 1, and an angle adjustment mechanism is provided between the shell 2 and the bottom plate 1;

[0028] A photovoltaic panel 3 is fixedly mounted on the open inner wall at the top of the housing 2, a dustproof coating 4 is provided on the top of the photovoltaic panel 3, sliding grooves are symmetrically provided on both sides of the top of the housing 2, a slider 5 is slidably engaged in the sliding groove, and a driving mechanism for moving the slider 5 is provided in the housing 2;

[0029] The opposite surfaces of the two sliders 5 are both rotatably connected with a shaft rod, one end of the shaft rod is fixedly connected with a turntable 6, and a brush plate 7 and a cleaning plate 8 are detachably installed between the opposite surfaces of the two turntables 6, and the cleaning plate 8 is located above the brush plate 7. Cleaning cotton is installed on the top of the cleaning plate 8, wherein the brush plate 7 and the cleaning plate 8 are connected to the turntable 6 by fixing bolts, which is convenient for subsequent maintenance and disassembly;

[0030] A power mechanism for rotating the turntable 6 is provided on one side of the slider 5 .

[0031] When in use, the inclination angle of the photovoltaic panel 3 can be adjusted conveniently through the angle adjustment mechanism. When cleaning, the slider 5 is first driven by the driving mechanism to move in the slide groove, thereby driving the brush plate 7 to sweep across the surface of the dust-proof coating 4, so as to sweep off the dust particles on its surface. Then, the turntable 6 is driven by the power mechanism to rotate one hundred and eighty degrees, and the brush plate 7 and the cleaning plate 8 are interchanged, so that the cleaning cotton on the cleaning plate 8 contacts the surface of the dust-proof coating 4, and the slider 5 is driven by the driving mechanism to move back and forth again, thereby driving the cleaning cotton to wipe and clean the surface of the dust-proof coating 4. Therefore, the dust particles are first swept off by the brush plate 7, and then the surface of the dust-proof coating 4 is wiped and cleaned again by the cleaning cotton, so as to achieve the effect of safe and wear-resistant cleaning of the dust-proof coating 4, and prevent the cleaning cotton from directly wiping and causing the dust-proof coating 4 to wear due to particulate impurities, thereby reducing the risk of dust particles wearing the dust-proof coating 4, and effectively improving the cleaning effect and service life of the dust-proof coating 4.

[0032] Furthermore, the power mechanism includes a worm gear 9 fixedly connected to one end of a shaft, a motor 10 fixedly installed on a side of a slider 5, and a worm 11 fixedly connected to the output end of the motor 10 and meshing with the worm gear 9.

[0033] Specifically, the worm 11 is driven to rotate by the motor 10, and the worm 11 drives the worm wheel 9 meshing therewith to rotate, thereby driving the turntable 6 to rotate, so that the positions of the brush plate 7 and the cleaning plate 8 can be adjusted according to the usage. When cleaning or replacing the brush plate 7 and the cleaning plate 8, the turntable 6 is rotated ninety degrees by the motor 10 to facilitate the leakage of the fixing bolts, so that personnel can disassemble the brush plate 7 and the cleaning plate 8 for maintenance.

[0034] Furthermore, the driving mechanism includes a straight groove waist hole plate 12 fixedly connected to the bottom of the two sliders 5, a driving disk 13 rotatably connected to the inner bottom wall of the shell 2, a pin rod 14 rotatably connected to one end surface of the driving disk 13 and slidingly cooperating with the straight groove waist hole plate 12, and a motor 2 15 fixedly installed at the bottom of the shell 2, and the output end of the motor 2 15 passes through the shell 2 and is connected to the driving disk 13.

[0035] Specifically, during cleaning, the driving disk 13 is driven to rotate by the motor 2 15, and the straight groove waist hole plate 12 is driven to move through the pin rod 14, so that the slider 5 is driven to slide back and forth in the slide groove through the straight groove waist hole plate 12, and then the cleaning cotton is driven to wipe and clean the dust on the surface of the dustproof coating 4.

[0036] Furthermore, the angle adjustment mechanism includes two limiting sleeves 16 symmetrically fixed on one side of the top of the base plate 1, a support block 17 slidably connected in the limiting sleeve 16 and hinged to the shell 2, a plurality of sockets opened on one side of the support block 17, through holes opened on one side of the limiting sleeve 16 and corresponding to the sockets, and a plug-in component arranged on one side of the limiting sleeve 16.

[0037] The plug-in component is composed of a connecting block 18 fixedly installed on one side of the limiting sliding sleeve 16, an insert rod 19 that passes through and slides on one side of the connecting block 18 and is plugged into the socket, a pulling block fixedly connected to one end of the insert rod 19, and a spring 20 sleeved on the surface of the insert rod 19, and the two ends of the spring 20 are respectively connected to the connecting block 18 and the pulling block.

[0038] Specifically, when adjusting the inclination angle of the photovoltaic panel 3, the pull block is moved to drive the insertion rod 19 to separate from the socket and stretch the spring 20, and then the upward support block 17 slides up in the limiting sleeve 16, thereby driving the shell 2 to hinge and rotate to tilt at a certain angle. After adjusting to the appropriate position, the pull block is released, and the spring 20 drives the insertion rod 19 to reset and insert it into the corresponding socket for fixing, thereby achieving the effect of adjusting the inclination angle of the photovoltaic panel 3.

[0039] Embodiment 2

[0040] Based on the first embodiment, the present embodiment includes: a water spraying mechanism, which is arranged on the base plate 1, used to assist the cleaning cotton in cleaning, and includes a water tank 21 fixedly installed on one side of the top of the base plate 1, two fixed blocks symmetrically fixedly installed on one side of the shell 2, a water spraying pipe 22 fixedly installed between the opposite surfaces of the two fixed blocks, and a pump body 23 fixedly installed on one side of the water tank 21, the output end of the pump body 23 is connected to the water spraying pipe 22 through a telescopic hose, wherein the input end of the pump body 23 extends into the water tank 21.

[0041] The technical solution provided by this embodiment is: water in the water tank 21 is drawn through the pump body 23, and is input into the water spray pipe 22 through the telescopic hose and sprayed out, so as to flush the dust on the surface of the dustproof coating 4, so that it can further improve the cleaning effect when combined with the cleaning cotton.

[0042] A drain pipe is fixedly installed on one side of the water tank 21, and a valve is provided on the surface of the drain pipe. A water inlet pipe is fixedly installed on the top of the water tank 21, and a cap is threadedly connected to the top of the water inlet pipe. A drainage pipe is fixedly installed on the other side of the shell 2.

[0043] Specifically, by setting a drain pipe, it is convenient to drain and replace the water in the water tank 21, by setting a water inlet pipe, it is convenient to fill water into the water tank 21, and by setting a leakage pipe, when flushing the photovoltaic panel 3, it is convenient to drain the water that has entered the shell 2.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel, characterized in that: include: A bottom plate (1), the top of the bottom plate (1) being hingedly connected to a shell (2), and an angle adjustment mechanism being provided between the shell (2) and the bottom plate (1); A photovoltaic panel (3) is fixedly mounted on the open inner wall at the top of the shell (2), a dustproof coating (4) is provided on the top of the photovoltaic panel (3), sliding grooves are symmetrically provided on both sides of the top of the shell (2), a slider (5) is slidably engaged in the sliding groove, and a driving mechanism for moving the slider (5) is provided in the shell (2); The opposing surfaces of the two sliders (5) are both penetrated by a shaft rod which is rotatably connected, one end of the shaft rod is fixedly connected to a rotating disk (6), and a brush plate (7) and a cleaning plate (8) are detachably mounted between the opposing surfaces of the two rotating disks (6), the cleaning plate (8) is located above the brush plate (7), and a cleaning cotton is mounted on the top of the cleaning plate (8); A power mechanism for rotating the turntable (6) is provided on one side of the slider (5), and a water spray mechanism is provided on the top of the bottom plate (1).

2. A self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 1, characterized in that: The power mechanism comprises a worm wheel (9) fixedly connected to one end of a shaft, a motor (10) fixedly mounted on a side of a slider (5), and a worm (11) fixedly connected to the output end of the motor (10) and meshing with the worm wheel (9).

3. The self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 1, characterized in that: The driving mechanism comprises a straight groove waist hole plate (12) fixedly connected to the bottom of the two sliders (5), a driving disk (13) rotatably connected to the inner bottom wall of the shell (2), a pin column rod (14) rotatably connected to one end surface of the driving disk (13) and slidingly matched with the straight groove waist hole plate (12), and a second motor (15) fixedly mounted on the bottom of the shell (2), wherein the output end of the second motor (15) passes through the shell (2) and is connected to the driving disk (13).

4. The self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 1, characterized in that: The angle adjustment mechanism comprises two limiting sleeves (16) symmetrically fixedly mounted on one side of the top of the base plate (1), a support block (17) slidably connected in the limiting sleeve (16) and hinged to the housing (2), a plurality of plug holes provided on one side of the support block (17), through holes provided on one side of the limiting sleeve (16) and corresponding to the plug holes, and a plug-in component provided on one side of the limiting sleeve (16).

5. A self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 4, characterized in that: The plug-in component is composed of a connecting block (18) fixedly mounted on one side of a limiting sliding sleeve (16), an inserting rod (19) which passes through and is slidably connected to one side of the connecting block (18) and is plugged into the plug hole, a pulling block fixedly connected to one end of the inserting rod (19), and a spring (20) sleeved on the surface of the inserting rod (19), wherein the two ends of the spring (20) are respectively connected to the connecting block (18) and the pulling block.

6. The self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 1, characterized in that: The water spray mechanism comprises a water tank (21) fixedly mounted on one side of the top of the bottom plate (1), two fixed blocks symmetrically fixedly mounted on one side of the housing (2), a water spray pipe (22) fixedly mounted between opposite surfaces of the two fixed blocks, and a pump body (23) fixedly mounted on one side of the water tank (21), wherein the output end of the pump body (23) is connected to the water spray pipe (22) via a telescopic hose.

7. A self-cleaning coating device for improving the photoelectric conversion efficiency of a photovoltaic panel according to claim 6, characterized in that: A drainage pipe is fixedly mounted on one side of the water tank (21), a valve is provided on the surface of the drainage pipe, a water inlet pipe is fixedly mounted on the top of the water tank (21), a cap is threadedly connected to the top of the water inlet pipe, and a drainage pipe is fixedly mounted on the other side of the shell (2).

Images