Photovoltaic panel automatic dust removal and cleaning device

Abstract

The present invention provides an automatic dust removal and cleaning device for photovoltaic panels, and relates to the technical field of dust removal and cleaning devices for photovoltaic panels, specifically comprising a rod body, a mounting seat is fixedly mounted on the outer wall of the rod body, a photovoltaic panel and a cleaning device are fixedly mounted on the mounting seat, the cleaning device comprises a cleaning bracket, an upper sliding seat is mounted on the upper part of the cleaning bracket, a lower sliding seat is mounted on the lower part of the cleaning bracket, a connecting bracket is mounted on the lower part of the mounting seat, a shifting assembly is mounted on the left part of the connecting bracket, a plurality of cleaning shafts are rotatably mounted on the cleaning bracket, the central axes of the cleaning shafts are all perpendicular to the photovoltaic panel, and cleaning wheels are fixedly mounted on the lower part of the cleaning shafts. The present invention sets the rotation center line of the cleaning shaft to a direction perpendicular to the photovoltaic panel, reduces the vertical impact on the photovoltaic panel, can effectively protect the photovoltaic panel, reduces the damage to the photovoltaic panel, and increases the service life of the photovoltaic panel.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic panel dust removal and cleaning devices, and in particular to an automatic photovoltaic panel dust removal and cleaning device. Background Art

[0002] A photovoltaic panel is a device that converts solar energy directly into electrical energy. Its power generation efficiency is directly related to light. However, dust and other debris on the surface of the photovoltaic panel will greatly reduce its power generation efficiency. Therefore, the cleaning of photovoltaic panels has always been a problem that has plagued the development of photovoltaic panels.

[0003] In the prior art, a solar photovoltaic panel cleaning device using wind power is disclosed in an invention patent application with application number CN201611116727.1 and application date of December 7, 2016. In the above invention, the cleaning wheel is set to rotate perpendicular to the surface of the photovoltaic panel for cleaning efficiency. Although this cleaning method is efficient, the cleaning wheel continuously exerts vertical impact force on the photovoltaic panel during rotation, which can easily cause scratches on the photovoltaic panel caused by sand and gravel hitting the surface of the photovoltaic panel. As the number of cleaning times increases, the surface of the photovoltaic panel is prone to cracks, which prevents the current from passing through, seriously affecting the power generation efficiency of the photovoltaic panel. Summary of the invention

[0004] In view of this, the purpose of one or more embodiments of the present specification is to propose an automatic dust removal and cleaning device for photovoltaic panels to solve the problem that the rotation direction of the cleaning wheel is tangent to the surface of the photovoltaic panel, generating a vertical impact force on the photovoltaic panel, causing hidden cracks and damage to the photovoltaic panel.

[0005] In order to solve the above technical problems, the present invention provides an automatic dust removal and cleaning device for photovoltaic panels, comprising a rod body, a mounting seat is fixedly mounted on the outer wall of the rod body, a photovoltaic panel and a cleaning device are fixedly mounted on the mounting seat, the photovoltaic panel is fixedly mounted on an end of the mounting seat away from the rod body, the cleaning device comprises a cleaning bracket, an upper slide seat which can slide along the width direction of the mounting seat is mounted on the upper part of the cleaning bracket, a lower slide seat which can slide along the width direction of the mounting seat is mounted on the lower part of the cleaning bracket, the upper slide seat is slidably mounted on the upper part of the mounting seat, the upper slide seat can slide along the length direction of the mounting seat, and a connecting rod is mounted on the lower part of the mounting seat The connecting bracket is provided with a lower sliding seat which is slidably mounted on the connecting bracket and can slide along the length direction of the mounting seat. A plurality of transmission teeth are arranged on the upper part of the connecting bracket along the length direction of the mounting seat. A limiting bar which can slide along the width direction of the mounting seat is arranged on the lower part of the connecting bracket. A shifting assembly is arranged on the left part of the connecting bracket. The shifting assembly is drivingly connected to the limiting bar. The shifting assembly can change the height position of the limiting bar. A plurality of cleaning shafts are rotatably mounted on the cleaning bracket along the length direction of the sliding bracket. The central axes of the cleaning shafts are perpendicular to the photovoltaic panels. A cleaning wheel is fixedly mounted on the lower part of the cleaning shaft. A plurality of cleaning shafts are fixedly mounted on the upper part of the cleaning shaft. The driving pulley is provided with a lower slide groove at the lower part of the cleaning bracket, and a resistance spring piece is fixedly installed in the lower slide groove, and a slider is slidably installed in the lower slide groove, and the lower end of the end of the resistance spring piece is fitted and fixed to the upper end of the slider, and a driving shaft is rotatably installed on the slider, and the central axis of the driving shaft is perpendicular to the photovoltaic panel, and a driving pulley is fixedly installed on the upper part of the driving shaft, and a belt is installed between the driving pulley and the driven pulley by belt transmission, and a trigger head is fixedly installed on the outer wall of the belt, and a driving gear is fixedly installed at the lower part of the driving shaft, and the driving gear is meshed with the transmission tooth, and a reset spring piece is installed on the lower slide seat. The end of the reset spring is in conflict with the cleaning bracket, and the lower end of the cleaning bracket is provided with a driving guide column that penetrates the lower end surface of the lower slide. The elastic force of the reset spring pushes the driving guide column to fit with the limit strip. A water spray pipe is fixedly installed on the end of the upper slide away from the photovoltaic panel, and a plurality of nozzles are installed on the end of the water spray pipe facing the photovoltaic panel. A water flow switch for controlling the connection of the water spray pipe is fixedly installed on the water spray pipe, and the trigger head can trigger the opening and closing of the water flow switch. A driving motor is installed on the mounting seat, and a screw rod is fixedly connected to the output shaft of the driving motor. A driven nut is installed on the upper slide, and the driven nut is sleeved on the outer wall of the screw rod.

[0006] Preferably, the displacement assembly includes a displacement shell, the displacement shell is fixedly mounted on the left part of the connecting bracket, the trigger end is a contact sensor, the limit bar is slidably mounted in the displacement shell, an electric telescopic rod is fixedly mounted on the bottom of the displacement shell, the telescopic end of the electric telescopic rod is fixed to the lower end of the limit bar, and the contact sensor is control-connected to the electric telescopic rod.

[0007] Preferably, a right slide groove is provided on the right portion of the connecting bracket, and the right portion of the limiting strip is inserted and installed in the right slide groove.

[0008] Preferably, the front end of the right slide groove is an opening, and a mounting plate is detachably mounted at the opening.

[0009] Preferably, the cleaning device further comprises a water tank and a water pump, wherein the water tank and the water pump are both fixedly mounted on a mounting base, the water inlet end of the water pump is connected to the water tank, and the water outlet end of the water pump is connected to a water spray pipe.

[0010] Preferably, a wind power generation component and a water receiving tray are also installed at the upper end of the rod body. The water receiving tray is located below the wind power generation component and extends in all directions. The water receiving tray is connected to the water tank through a pipeline.

[0011] Preferably, an overflow groove is provided at one end of the water receiving tray facing the photovoltaic panel, a drainage groove is installed in the overflow groove, a guide plate is fixedly installed at the lower end of the drainage groove, and the guide plate is located above the photovoltaic panel.

[0012] Preferably, a plurality of guide grooves are provided on one end of the guide plate facing the photovoltaic panel.

[0013] Preferably, the wind power generation assembly comprises a generator, which is fixedly mounted on the upper end of the rod body, and a rotating frame is fixed on the output shaft of the generator, on which blades are mounted.

[0014] Preferably, the mounting seat is provided with an upwardly extending support portion, on which a pressing pump is mounted, the pressing end of the pressing pump extending out of the upper end surface of the support portion, the water pumping end of the pressing pump being connected to a water tank, the water outlet end of the pressing pump being connected to a water spray pipe, and the lower end of the rotating frame being provided with a pressing block, which can come into contact with the pressing end so that the pressing end presses downward to pump water.

[0015] Compared with the prior art, the technical solution of the present invention has the following advantages:

[0016] The present invention sets the rotation center line of the cleaning shaft to be perpendicular to the photovoltaic panel, thereby reducing the vertical impact on the photovoltaic panel, effectively protecting the photovoltaic panel, reducing the damage to the surface of the photovoltaic panel during cleaning, and increasing the service life of the photovoltaic panel.

[0017] (2) The cleaning device of the present invention can change the moving trajectory of cleaning, thereby avoiding the gap between the two cleaning wheels from being unable to be cleaned, thereby ensuring the cleaning effect of the photovoltaic panel;

[0018] (3) The present invention can collect rainwater, reduce the laying of pipelines, reduce consumption, and reduce maintenance costs. At the same time, it can use wind energy to generate electricity and provide power for photovoltaic panel cleaning, further reducing power consumption and reducing long-term use costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting seat of the present invention;

[0021] Figure 3 It is a front view of the cleaning device of the present invention;

[0022] Figure 4 for Figure 3 A magnified schematic diagram of the structure in I;

[0023] Figure 5 This is a schematic diagram of the connection relationship between the cleaning shaft and the cleaning wheel of the present invention;

[0024] Figure 6 It is a schematic diagram of the connection relationship between the slider and the resisting spring sheet of the present invention;

[0025] Figure 7 It is a schematic diagram of the connection relationship between the cleaning bracket and the upper slide seat of the present invention;

[0026] Figure 8 It is a schematic diagram of the connection relationship between the cleaning bracket and the lower slide seat of the present invention;

[0027] Fig. 9 This is a schematic diagram of the installation of the limit strip of the present invention;

[0028] Fig.10 It is a schematic diagram of the connection relationship of the displacement components of the present invention;

[0029] Fig.11 It is a schematic diagram of the connection relationship between the rotating frame and the blades of the present invention;

[0030] Fig.12 It is a structural schematic diagram of the water receiving tray of the present invention;

[0031] Fig.13It is a schematic structural diagram of the rotating frame of the present invention.

[0032] In the figure: 1, rod body; 2, mounting seat; 201, sleeve part; 202, mounting end face; 3, photovoltaic panel; 4, cleaning bracket; 401, flange; 402, driving guide column; 4a, lower slide groove; 4b, resisting spring piece; 4c, slider; 5, upper slide seat; 501, upper slide groove; 6, lower slide seat; 7, connecting bracket; 701, transmission gear; 702, mounting plate; 703, right slide groove; 8, shifting assembly; 801, trigger end; 802, displacement shell; 803, sliding guide column; 804, electric telescopic rod; 9, limit strip; 10, cleaning shaft; 11, cleaning wheel; 12, driven pulley; 13, driving shaft; 14, driving pulley; 15, belt; 16, trigger head; 17, driving gear; 18, reset spring; 19, water spray pipe; 20, nozzle; 21, water flow switch; 22, driving motor; 23, screw rod; 24, driven nut; 26, water tank; 27, water pump; 28, water receiving tray; 281, overflow groove; 282, drainage groove; 283, guide plate; 283a, guide groove; 29, generator; 30, rotating frame; 30a, pressing block; 31, blade; 32, pressing pump. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0034] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. "Include" or "comprise" and other similar words used in the present disclosure mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0035] like Figures 1 to 10As shown, an automatic dust removal and cleaning device for photovoltaic panels comprises a rod body 1, on the outer wall of which a mounting seat 2 is fixedly mounted, wherein the rod body 1 can be fixedly mounted on the ground or the mounting seat 2 can be sleeved on any rod body 1, such as a lamp pole, etc.; the mounting seat 2 is provided with an annular sleeve portion 201 and an inclined mounting end face 202, the sleeve portion 201 is sleeved on the outer wall of the rod body 1, and can be fixed by bolts or the like, which is convenient for fixing the mounting seat 2, and the photovoltaic panel 3 is fixedly mounted on the mounting end face 202 by bolts, which is convenient for installing the photovoltaic panel 3; the photovoltaic panel 3 is fixedly mounted on the mounting seat 2 at one end away from the rod body 1, which is convenient for sunlight exposure The photovoltaic panel 3 prevents the rod body 1 from blocking sunlight and reducing the photovoltaic power generation power; the cleaning device includes a cleaning bracket 4, the upper part of the cleaning bracket 4 is equipped with an upper slide 5 that can slide along the width direction of the mounting seat 2, the lower end of the upper slide 5 is provided with an upper slide groove 501, the upper end of the cleaning bracket 4 is slidably inserted in the upper slide groove 501, the lower part of the cleaning bracket 4 is equipped with a lower slide 6 that can slide along the width direction of the mounting seat 2, the upper end of the lower slide 6 is provided with an upper slide groove 501, the lower end of the cleaning bracket 4 is slidably inserted in the upper slide groove 501, the upper slide 5 is slidably installed on the upper part of the mounting seat 2, and the upper slide 5 can slide along the length of the mounting seat 2 The lower part of the mounting seat 2 is provided with a connecting bracket 7, and the lower slide seat 6 is slidably mounted on the connecting bracket 7 and can slide along the length direction of the mounting seat 2, wherein the cleaning bracket 4 can move along the length direction and the width direction of the mounting seat 2; the upper part of the connecting bracket 7 is provided with a plurality of transmission teeth 701 along the length direction of the mounting seat 2, the lower part of the connecting bracket 7 is provided with a limit bar 9 that can slide along the width direction of the mounting seat 2, and the left part of the connecting bracket 7 is provided with a shifting component 8, the shifting component 8 is used to drive the limit bar 9 to slide, and a trigger end 801 is provided on the shifting component 8, and the lower slide seat 6 can resist the trigger end 801 to change the shifting component 8 The height of the limit strip 9 is changed, and the cleaning bracket 4 is rotatably installed with a plurality of cleaning shafts 10 along the length direction of the sliding frame. The central axes of the cleaning shafts 10 are perpendicular to the photovoltaic panel 3, and the lower parts of the cleaning shafts 10 are fixedly installed with cleaning wheels 11, and the upper parts of the cleaning shafts 10 are fixedly installed with driven pulleys 12, wherein the central axes of the cleaning shafts 10 are perpendicular to the photovoltaic panel 3, so that the rotation direction of the cleaning wheel 11 avoids the vertical direction of the photovoltaic panel 3, avoiding vertical impact on the photovoltaic panel 3, having the advantage of small impact on the photovoltaic panel 3, can effectively protect the photovoltaic panel 3, reduce damage to the photovoltaic panel 3, and increase the service life of the photovoltaic panel 3.

[0036] like Figure 6As shown, the lower part of the cleaning bracket 4 is provided with a lower chute 4a, in which a resisting spring piece 4b is fixedly installed, and a slider 4c is slidably installed in the lower chute 4a, and the lower end of the resisting spring piece 4b is fixedly fitted to the upper end of the slider 4c, and a driving shaft 13 is rotatably installed on the slider 4c, and the central axis of the driving shaft is perpendicular to the photovoltaic panel. The elastic force of the resisting spring piece 4b pushes the slider 4c to move toward the direction close to the transmission tooth 701.

[0037] The central axis of the driving shaft 13 is perpendicular to the photovoltaic panel 3. A driving pulley 14 is fixedly installed on the upper part of the driving shaft 13. A belt 15 is installed between the driving pulley 14 and the driven pulley 12 through a belt transmission. The driven pulleys 12 are also connected through the belt 15. The belt 15 has a certain elasticity and can maintain the tension between the driving pulley 14 and the driven pulley 12. A trigger head 16 is fixedly installed on the outer wall of the belt 15. A driving gear 17 is fixedly installed on the lower part of the driving shaft 13. The driving gear 17 is meshed with the transmission tooth 701. A reset spring 18 is installed on the lower slide 6. A flange 401 is provided at the lower end of the cleaning bracket 4. The end of the reset spring 18 is in contact with the flange 401. The upper end of the cleaning bracket 4 conflicts with the upper end of the cleaning bracket 4, and the lower end of the cleaning bracket 4 is provided with a driving guide column 402 that penetrates the lower end surface of the lower slide 6. The elastic force of the reset spring 18 pushes the driving guide column 402 to fit with the limit bar 9, so that the cleaning bracket 4 maintains a relative position with the photovoltaic panel 3, and the cleaning bracket 4 can change the position of the cleaning bracket 4 by moving the limit bar 9, which provides conditions for changing the cleaning trajectory; a water spray pipe 19 is fixedly installed on the end of the upper slide 5 away from the photovoltaic panel 3, wherein the water spray pipe 19 can be externally A water supply device is connected, and a plurality of nozzles 20 are fixedly installed on one end of the water spray pipe 19 facing the photovoltaic panel 3. A water flow switch 21 for controlling the connection of the water spray pipe 19 is fixedly installed on the water spray pipe 19, wherein the water flow switch 21 is a time-delay switch. The switch is triggered once and is kept open for a certain period of time. Water flows into the water spray pipe 19 and is then sprayed out by the nozzle 20 to rinse the photovoltaic panel, thereby improving the cleaning effect of the photovoltaic panel 3. Due to the limited water source, the water flow switch 21 can be set as a time-delay switch to save water. The trigger head 16 can trigger the opening and closing of the water flow switch 21. When the belt 15 rotates and drives the trigger head 16 to move, the trigger head 16 contacts the water flow switch 21, thereby connecting the water source. A drive motor 22 is fixedly installed on the mounting seat 2, wherein the drive motor 22 is connected to an external power source, such as a battery, a power line, etc. A screw rod 23 is fixedly connected to the output shaft of the drive motor 22, and a driven nut 24 is installed on the upper slide seat 5, and the driven nut 24 is sleeved on the outer wall of the screw rod 23.

[0038] When the driving motor 22 is working, the output shaft of the driving motor 22 drives the screw rod 23 to rotate, and the screw rod 23 drives the upper slide 5 to move along the length direction of the mounting seat 2, and the mounting seat 2 drives the cleaning bracket 4 to move, and the cleaning bracket 4 drives the cleaning shaft 10 to move, and the cleaning shaft 10 drives the cleaning wheel 11 to move along the length direction. At the same time, the driving gear 17 rotates through the meshing with the transmission tooth 701, driving the belt 15 to move back and forth, the belt 15 drives the driven pulley 12 to rotate, and the driven pulley 12 drives the cleaning shaft to rotate, thereby realizing the cleaning of the photovoltaic panel 3, and when the cleaning bracket 4 moves to the trigger end 801 of the shifting component 8, the shifting component 8 drives the limiting bar 9 to slide to change its height, thereby changing the walking trajectory of the cleaning wheel 11, avoiding the gap between the two cleaning wheels 11 from being unable to be cleaned, and ensuring the cleaning effect; the cleaning device is driven by the screw rod 23 to move along the mounting seat 2, thereby avoiding the cleaning device from generating impact force on the photovoltaic panel 3, and further increasing the service life of the photovoltaic panel 3.

[0039] The shift assembly 8 includes a displacement shell 802, which is fixedly mounted on the left side of the connecting bracket 7. The trigger end 801 is a contact sensor. A sliding guide column 803 is installed in the displacement shell 802. The limit bar 9 is slidably mounted on the outer wall of the sliding guide column 803. An electric telescopic rod 804 is fixedly mounted on the bottom of the displacement shell 802. The telescopic end of the electric telescopic rod 804 is fixed to the lower end of the limit bar 9. The contact sensor is control-connected to the electric telescopic rod 804. The electric telescopic rod 804 has a self-locking function, which can lock the height of the telescopic end, and has a low position and a high position to control the height of the limit bar 9 and change the height position of the cleaning wheel 11 to avoid the gap between the two cleaning wheels 11 being unable to be cleaned.

[0040] For easy installation, a right slide groove 703 is provided on the right part of the connecting bracket 7, and the right part of the limiting strip 9 is inserted and installed in the right slide groove 703. The front end of the right slide groove 703 is an opening, and a mounting plate 702 is installed at the opening by bolt connection, which is convenient for the installation of the limiting strip 9.

[0041] like Figures 11 to 13 As shown, further, the cleaning device also includes a water tank 26 and a water pump 27, wherein the water tank 26 can store cleaning water to increase the cleaning effect, the water tank 26 and the water pump 27 are both fixedly mounted on the mounting base 2, the water inlet end of the water pump 27 is connected to the water tank 26 by a pipeline connection, the water tank 26 can be connected to an external water source, such as rainwater, a water supply pipe, etc., the water outlet end of the water pump 27 is equipped with a telescopic hose, and the end of the telescopic hose is fixedly connected to the water spray pipe 19. When in use, the water pump 27 can be connected to an external power source, such as a battery, a power cord, etc., and the water pump 27 can work to send the water in the water tank 26 into the water spray pipe 19 for spraying, so as to achieve the cleaning of the photovoltaic panel 3.

[0042] In order to reduce the amount of water used for cleaning the photovoltaic panel 3, a wind power generation component and a water receiving tray 28 are also installed at the upper end of the rod body 1. The water receiving tray 28 is located below the wind power generation component and extends in all directions. The water receiving tray 28 is connected to the water tank 26 through a pipeline. When in use, the water receiving tray 28 can collect rainwater, reduce the laying of pipelines and reduce consumption, and water can be added directly at the water receiving tray 28 to simplify the operation process; the wind power generation component has a large area, which can increase the amount of rainwater collected.

[0043] In order to prevent excessive water from being stored in the water receiving pan 28 due to heavy rain, an overflow groove 281 is provided at one end of the water receiving pan 28 facing the photovoltaic panel 3, a drainage groove 282 is installed in the overflow groove 281, and a guide plate 283 is fixedly installed at the lower end of the drainage groove 282. The guide plate 283 is located above the photovoltaic panel. When there is too much rain, the rainwater can be discharged through the overflow groove 281 and directly wash the guide plate 283.

[0044] A plurality of guide grooves 283a are provided on one end of the guide plate 283 facing the photovoltaic panel 3, and rainwater can flow out through the guide grooves 283a, thereby increasing the cleaning effect of the rainwater.

[0045] The wind power generation assembly includes a generator 29, which is fixedly mounted on the upper end of the rod body 1. A rotating frame 30 is fixed on the output shaft of the generator 29, and blades 31 are mounted on the rotating frame 30. When in use, the generator 29 can be connected to an external power storage device, such as a battery.

[0046] The mounting seat 2 is provided with an upwardly extending support portion 203, on which a pressing pump 32 is mounted, a pressing end of the pressing pump 32 extending out of the upper end surface of the support portion 203, a water pumping end of the pressing pump 32 being connected with the water tank 26 via a pipeline, a water outlet end of the pressing pump 32 being connected with the water spray pipe 19 via a pipeline, the water spray pipe 19 being connectable with a three-way joint, thereby realizing multi-channel water supply, a pressing block 30a being provided at the lower end of the rotating frame 30, the pressing block 30a being able to contact with the pressing end, so that the pressing end is pressed downward to pump water.

[0047] When the blade 31 rotates, the blade 31 drives the rotating frame 30 to rotate, the rotating frame 30 drives the pressing block 30a to move, the pressing block 30a drives the pressing end to move, and the pressing end drives the pressing pump 32 to work, draw water from the water tank 26, and send the water into the water pipe 19, so as to provide a water source for cleaning the photovoltaic panel 3 through wind energy, further reducing power consumption and reducing long-term use costs.

[0048] The present invention collects rainwater through the water receiving tray 28, reduces the laying of pipelines, reduces consumption, and reduces maintenance costs. At the same time, it uses wind energy to generate electricity and provides power for cleaning the photovoltaic panel 3, further reducing power consumption and reducing long-term use costs.

[0049] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A photovoltaic panel automatic dust removal and cleaning device, comprising a rod body, characterized in that: A mounting seat is fixedly mounted on the outer wall of the rod body, a photovoltaic panel and a cleaning device are fixedly mounted on the mounting seat, the photovoltaic panel is fixedly mounted on an end of the mounting seat away from the rod body, the cleaning device comprises a cleaning bracket, an upper slide is mounted on the upper part of the cleaning bracket, an upper slide groove is provided at the lower end of the upper slide, the upper end of the cleaning bracket is slidably inserted into the upper slide groove, a lower slide that can slide along the width direction of the mounting seat is mounted on the lower part of the cleaning bracket, the upper slide is slidably mounted on the upper part of the mounting seat, the upper slide can slide along the length direction of the mounting seat, a connecting bracket is mounted on the lower part of the mounting seat, and the lower slide is slidably mounted The cam is provided with a plurality of transmission teeth on the upper part of the connecting bracket and a limit bar on the lower part of the connecting bracket, which can slide along the width direction of the mounting seat; a shifting assembly is provided on the left part of the connecting bracket, and the shifting assembly is drivingly connected to the limit bar, and the shifting assembly can change the height position of the limit bar; the cleaning bracket is rotatably provided with a plurality of cleaning shafts along the width direction of the mounting seat, and the central axes of the cleaning shafts are perpendicular to the photovoltaic panels; the lower parts of the cleaning shafts are fixedly provided with cleaning wheels, and the upper parts of the cleaning shafts are fixedly provided with driven pulleys; The lower part is provided with a lower slide groove, and a resistance spring piece is fixedly installed in the lower slide groove. A slider is slidably installed in the lower slide groove, and the lower end of the resistance spring piece is fitted and fixed to the upper end of the slider. A driving shaft is rotatably installed on the slider, and the central axis of the driving shaft is perpendicular to the photovoltaic panel. A driving pulley is fixedly installed on the upper part of the driving shaft, and a belt is sleeved on the outer walls of the driving pulley and the driven pulley, and a trigger head is fixedly installed on the outer wall of the belt. A driving gear is fixedly installed on the lower part of the driving shaft, and the driving gear is meshed with a transmission tooth. A reset spring piece is installed on the lower slide seat, and a flange is provided at the lower end of the cleaning bracket. The reset spring piece The end of the sheet is in conflict with the upper end of the flange, and the lower end of the cleaning bracket is provided with a driving guide column penetrating the lower end surface of the lower slide seat, and the elastic force of the reset spring sheet pushes the driving guide column to fit with the limit strip, and the upper slide seat is fixedly provided with a water spray pipe at one end away from the photovoltaic panel, and a plurality of nozzles are installed on the end of the water spray pipe facing the photovoltaic panel, and the water spray pipe is fixedly provided with a water flow switch for controlling the connection of the water spray pipe, and the trigger head can trigger the opening and closing of the water flow switch, and the mounting seat is provided with a driving motor, and the output shaft of the driving motor is fixedly connected with a screw rod, and the upper slide seat is provided with a driven nut, and the driven nut is sleeved on the outer wall of the screw rod; The displacement assembly includes a displacement shell, which is fixedly mounted on the left portion of the connecting bracket. A trigger end is provided on the displacement assembly, and the lower slide seat can abut against the trigger end. The trigger end is a contact sensor. The limit bar is slidably mounted in the displacement shell. An electric telescopic rod is fixedly mounted on the bottom of the displacement shell. The telescopic end of the electric telescopic rod is fixed to the lower end of the limit bar. The contact sensor is control-connected to the electric telescopic rod. The electric telescopic rod has a self-locking function and can lock the height of the telescopic end.

2. The photovoltaic panel automatic dust removal and cleaning device according to claim 1, characterized in that: The right part of the connecting bracket is provided with a right sliding groove, and the right part of the limiting strip is inserted and installed in the right sliding groove.

3. The photovoltaic panel automatic dust removal and cleaning device according to claim 2, characterized in that: The front end of the right sliding groove is an opening, and a mounting plate is detachably mounted at the opening.

4. The photovoltaic panel automatic dust removal and cleaning device according to claim 3 is characterized in that: The cleaning device also includes a water tank and a water pump, which are both fixedly mounted on a mounting base, a water inlet end of the water pump being connected to the water tank, and a water outlet end of the water pump being connected to a water spray pipe.

5. The photovoltaic panel automatic dust removal and cleaning device according to claim 4, characterized in that: The upper end of the rod body is also equipped with a wind power generation component and a water receiving tray. The water receiving tray is located below the wind power generation component and extends in all directions. The water receiving tray is connected to the water tank through a pipeline.

6. The photovoltaic panel automatic dust removal and cleaning device according to claim 5, characterized in that: An overflow groove is provided at one end of the water receiving tray facing the photovoltaic panel, a drainage groove is arranged in the overflow groove, a guide plate is fixedly arranged at the lower end of the drainage groove, and the guide plate is located above the photovoltaic panel.

7. The photovoltaic panel automatic dust removal and cleaning device according to claim 6, characterized in that: A plurality of guide grooves are arranged on one end of the guide plate facing the photovoltaic panel.

8. The photovoltaic panel automatic dust removal and cleaning device according to claim 7, characterized in that: The wind power generation assembly comprises a generator, which is fixedly mounted on the upper end of a rod body. A rotating frame is fixed on the output shaft of the generator, and blades are mounted on the rotating frame.

9. The photovoltaic panel automatic dust removal and cleaning device according to claim 8, characterized in that: The mounting seat is provided with an upwardly extending support portion, on which a pressing pump is mounted, a pressing end of the pressing pump extending out of an upper end surface of the support portion, a water pumping end of the pressing pump being connected to a water tank, a water outlet end of the pressing pump being connected to a water spray pipe, a pressing block being provided at the lower end of the rotating frame, the pressing block being able to contact the pressing end so that the pressing end is pressed downward to pump water.

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