CN220492938U - Photovoltaic support with auxiliary cleaning photovoltaic panel function - Google Patents

Abstract

The utility model belongs to the field of cleaning of photovoltaic panels, and particularly relates to a photovoltaic bracket with an auxiliary cleaning function for the photovoltaic panels, which comprises the following components: the photovoltaic board is installed on the support frame, the water spray subassembly, brush subassembly and controller, brush the subassembly and install the top at the support frame through the drive assembly who is used for driving in the top terminal surface removal of photovoltaic board, the controller is used for controlling water delivery device, the controller is connected with the second driving motor electricity, the water spray subassembly is used for wasing the photovoltaic board with brushing the subassembly, through the support frame that sets up, the water spray subassembly, brush subassembly and controller cooperation jointly, make the photovoltaic board by the round trip movement brush scrubbing when being washed by water, and still brush by a plurality of pivoted brush dish simultaneously, the clean dynamics on the photovoltaic board has been strengthened, for traditional mode with the rainwater washing and artifical water washing, the water spray subassembly that sets up on the support frame is with brush the subassembly can be better get rid of impurity or the spot on the photovoltaic board, the effectual effect of improving the photovoltaic board washing.

Description

Photovoltaic support with auxiliary cleaning photovoltaic panel function

Technical Field

The utility model relates to the field of cleaning of photovoltaic panels, in particular to a photovoltaic bracket with an auxiliary cleaning function of the photovoltaic panels.

Background

The photovoltaic panel is a solar cell module for generating electricity by utilizing solar energy, and when the photovoltaic panel generates electricity, a cell slice in the photovoltaic panel is formed into an N-shaped semiconductor by injecting atoms (phosphorus atoms) and then into a P-shaped semiconductor by injecting atoms (boron atoms) in the original silicon raw material, after the P and the N semiconductors are combined together, a potential difference is formed on a contact surface, which is called PN junction, when sunlight irradiates the P-N junction, holes move from a P region to an N region, and electrons move from the N region to the P region, so that current is formed.

The photovoltaic panel is required to be fixed on a photovoltaic bracket and installed outdoors in actual use, and is obliquely installed, and the front surface is fixed towards the south, so that the sunlight shining time is long, and the generated energy is large; because the photovoltaic panel is exposed outdoors for a long time, some sundries such as dust and particulate matters are accumulated on the photovoltaic panel, and some attached dirt such as bird droppings are difficult to remove, and the cleaning effect of rain wash or manual water spray wash is poor alone, so that the photoelectric conversion efficiency of the photovoltaic panel can be obviously reduced, and in order to enable the photovoltaic panel to keep higher photoelectric conversion efficiency, the photovoltaic panel needs to be cleaned regularly to recover the original photoelectric performance of the photovoltaic panel.

Therefore, how to design a photovoltaic bracket with the function of assisting in cleaning a photovoltaic panel becomes a problem that we need to solve currently.

Disclosure of Invention

The utility model aims to provide a photovoltaic bracket with an auxiliary photovoltaic panel cleaning function, so as to solve the problem that the cleaning effect of the photovoltaic panel is poor due to rain washing or manual water spraying washing in the background art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a photovoltaic bracket having an auxiliary cleaning photovoltaic panel function, comprising:

a support frame, the top of which is obliquely provided with a photovoltaic panel;

the water spray subassembly, its detachably install in the top of support frame, the water spray subassembly includes:

a water collection tank located below the photovoltaic panel;

a spray head located above the photovoltaic panel;

the water delivery device is characterized in that one water pumping end of the water delivery device is connected with the water collection tank, and one water outlet end of the water delivery device is connected with the spray head;

the scrubbing subassembly, it is through being used for driving in the drive assembly that the top terminal surface of photovoltaic board removed is installed the top of support frame, the scrubbing subassembly includes:

a brush box;

the brush discs are rotatably arranged at the bottom of the brush box and are wrapped in brushes arranged at the bottom end of the brush box;

the second driving motor is arranged on a cover plate arranged at the top of the brush box;

the chain is arranged in the brush box, wraps a second motor gear connected with the output end of the second driving motor and a brush disc gear connected with the brush disc, and is meshed and connected with the brush disc gear; and

And the controller is arranged on the supporting frame and used for controlling the water delivery device, and the controller is electrically connected with the second driving motor.

Preferably, in the above technical solution, the supporting frame includes:

a T-shaped barrel;

the telescopic rod is embedded into the T-shaped cylinder, and a screw penetrating through the T-shaped cylinder can prop against the telescopic rod;

the connecting shaft is arranged at the top of the telescopic rod through bolts and nuts;

the top cylinder is arranged at the top end of the connecting shaft, and a first stop block is arranged at one end of the top cylinder, which is far away from the connecting shaft;

the top telescopic rod is embedded into the top cylinder and is propped against by a screw penetrating through the top cylinder, and a second stop block is arranged at one end of the top telescopic rod, which is far away from the top cylinder.

Preferably, in the above technical solution, a top plate is mounted on the second stop block, and the spray head is mounted and penetrates through a spray head mounting groove formed in the top plate.

Preferably, in the above technical solution, the driving assembly includes:

the first driving motor is electrically connected with the controller, and an output shaft of the first driving motor is connected with a first motor gear;

the driving gear is rotatably arranged on the top plate and is in meshed connection with the first motor gear;

the threaded rod sequentially penetrates through the driving gear and the top plate and is connected with the cover plate, and the threaded rod is connected with the driving gear through threads;

the guide rod is arranged side by side with the threaded rod, and one end of the guide rod penetrates through the top plate and is connected with the cover plate.

Preferably, in the above technical solution, the water delivery device includes:

the water pump is electrically connected with the controller;

one end of the water suction pipe is connected with the water inlet of the water pump, and the other end of the water suction pipe is communicated with the water collection tank;

one end of the water outlet pipe is connected with the water outlet of the water pump, and the other end of the water outlet pipe is connected with the water inlet of the spray head.

Preferably, in the above technical solution, the spray head is provided with a plurality of nozzles, and the plurality of nozzles are respectively flush with the top end surface of the photovoltaic panel.

Preferably, in the above technical scheme, the water collection tank is mounted on the first stop block through a fixing bolt, a water filtering port is formed in the top of the water collection tank, and a water filtering plate is embedded in the water filtering port.

Preferably, in the above technical solution, the water filtering plate includes: the filter comprises a first filter plate, a second filter plate and a third filter plate, wherein the first filter plate, the second filter plate and the third filter plate penetrate through and are fixed through fixing screws in sequence.

Preferably, in the above technical solution, the controller is electrically connected with the photovoltaic panel.

Compared with the prior art, the utility model has the beneficial effects that:

1. this photovoltaic support with supplementary washing photovoltaic board function cooperates jointly through support frame, water spray subassembly, the scrubbing subassembly and the controller that set up for the photovoltaic board is scrubbed by round trip movement brush when being washed by water, and still is scrubbed by a plurality of pivoted brush discs simultaneously, thereby has strengthened the clean dynamics on the photovoltaic board, for traditional mode with rain wash and artifical water washing, water spray subassembly and the scrubbing subassembly that set up on the support frame can be better get rid of impurity or the spot on the photovoltaic board, the effectual abluent effect of photovoltaic board that has improved.

2. This photovoltaic support with supplementary washing photovoltaic board function, through the T shape section of thick bamboo that sets up, the telescopic link, the connecting axle, a top section of thick bamboo, first dog, top telescopic link and second dog cooperate jointly, let the support frame can be fixed with the not unidimensional photovoltaic board of installation, when fixed photovoltaic board, let first dog and second dog carry out the centre gripping with the photovoltaic board and fix, make the photovoltaic board fix more stably, for the support of traditional unadjustable or customization, the support frame can be applicable to different photovoltaic boards, and be used for the photovoltaic board of other sizes again after dismantling to support in fixed mounting work, the waste of resource has been reduced.

Drawings

Fig. 1 is a schematic view of the structure of the photovoltaic panel of the present utility model when it is mounted on a bracket.

Fig. 2 is a schematic structural view of the support of the present utility model without a photovoltaic panel mounted thereon.

Fig. 3 is a schematic view of the structure of the present utility model after the top of the bracket without the photovoltaic panel is rotated.

Fig. 4 is a schematic structural view of the support frame of the present utility model.

Fig. 5 is a schematic view of the structure of the top plate and brushing assembly of the present utility model.

Fig. 6 is a schematic view of the structure of the top plate of the present utility model after the nozzle is removed.

Fig. 7 is a schematic structural view of a brushing assembly according to the present utility model.

Fig. 8 is a schematic structural view of a part of a brush assembly according to the present utility model after being cut.

Fig. 9 is a schematic view of the structure of the header tank of the present utility model.

Fig. 10 is a schematic structural view of a part of the disassembled structure of the water filter plate of the present utility model.

Fig. 11 is a circuit connection frame diagram of the present utility model.

Reference numerals illustrate: 1. a support frame; 2. a photovoltaic panel; 3. a water collection tank; 4. a top plate; 5. a brushing assembly; 6. a T-shaped barrel; 7. a telescopic rod; 8. a connecting shaft; 9. a top barrel; 10. a first stopper; 11. a top telescoping rod; 12. a second stopper; 13. a guide rod; 14. a first driving motor; 15. a first motor gear; 16. a drive gear; 17. a threaded rod; 18. a spray head; 19. a water outlet pipe; 20. a nozzle mounting groove; 21. a nozzle; 22. a brush; 23. a brush box; 24. a cover plate; 25. a second driving motor; 26. brushing a disc; 27. brushing a disc gear; 28. a second motor gear; 29. a chain; 30. a water pump; 31. a water pumping pipe; 32. a water filtering port; 33. a water filtering plate; 34. a first filter plate; 35. a second filter plate; 36. a third filter plate; 37. and a controller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. refer to the orientation or positional relationship based on that shown in the drawings, or that the present utility model product is conventionally placed in use, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise specifically limited.

As shown in fig. 1 to 11, a photovoltaic bracket having a function of assisting in cleaning a photovoltaic panel, comprising: the support frame 1, the water spraying component, the brushing component 5 and the controller 37;

specifically, the top of the support frame 1 is obliquely provided with a photovoltaic panel 2; the water spray subassembly detachably installs in the top of support frame 1, and the water spray subassembly includes: the water collection tank 3 is positioned below the photovoltaic panel 2; the spray head 18 is positioned above the photovoltaic panel 2; one water pumping end of the water delivery device is connected with the water collection tank 3, and one water outlet end is connected with the spray head 18; the brushing assembly 5 is mounted on the top of the support frame 1 by a driving assembly for driving movement on the top end surface of the photovoltaic panel 2, and the brushing assembly 5 comprises: a brush box 23; a plurality of brush discs 26 rotatably installed at the bottom of the brush box 23 and wrapped in brushes 22 provided at the bottom end of the brush box 23; the second driving motor 25 is installed on a cover plate 24 arranged at the top of the brush box 23; the chain 29 is arranged in the brush box 23, and the chain 29 wraps a second motor gear 28 connected with the output end of the second driving motor 25 and a brush disc gear 27 connected with the brush disc 26 and is meshed with the second motor gear 28; and the controller 37 is installed on the support frame 1, the controller 37 is used for controlling the water delivery device, and the controller 37 is electrically connected with the second driving motor 25, after the photovoltaic panel 2 is installed on the support frame 1, water in the water collecting tank 3 can be extracted through the water delivery device and is transmitted to the spray head 18, the spray nozzles 21 arranged on the spray head 18 spray water onto the photovoltaic panel 2, impurities on the photovoltaic panel 2 and stains easy to wash away are dropped, simultaneously, the brush 22 arranged on the brush assembly 5 moves the top end face of the photovoltaic panel 2, the brush 22 is used for washing the impurity brush difficult to wash off on the photovoltaic panel 2 and is driven by the second driving motor 25 to rotate through the second motor gear 28, the chain 29 meshed with the second motor gear 28 is driven to rotate, the brush plate gears 27 are meshed with the chain 29 to rotate, each brush plate 26 connected with the brush plate gears 27 are rotated, simultaneously, the brush plate 26 is driven by the driving assembly to move the brush 22 on the photovoltaic panel 2, the brush 2 is cleaned by the brush 2, and the brush 2 is cleaned by the water, the brush 2 is simultaneously, and the effect of the brush 2 is improved, and the brush 2 is cleaned by the brush 2, and the brush 2 is cleaned by the brush 2.

With continued reference to fig. 1, 2, 3, 4, 5 and 6, in a preferred embodiment the support 1 comprises: a T-shaped barrel 6; the telescopic rod 7 is embedded into the T-shaped cylinder 6, and a screw penetrating through the T-shaped cylinder 6 can prop against the telescopic rod 7; the connecting shaft 8 is arranged at the top of the telescopic rod 7 through bolts and nuts; the top cylinder 9 is arranged at the top end of the connecting shaft 8, and a first stop block 10 is arranged at one end of the top cylinder 9 away from the connecting shaft 8; the telescopic rod 11 at the top is embedded in the top section of thick bamboo 9 and is supported by the screw that runs through the top section of thick bamboo 9, the one end that top telescopic rod 11 kept away from the top section of thick bamboo 9 is provided with second dog 12, telescopic rod 7 on support frame 1 can be according to the height that photovoltaic panel 2 needs to support or install more, adjust the back through screw that runs through T shape section of thick bamboo 6 just can support telescopic rod 7 and fix, and when adjusting the inclination of photovoltaic panel 2 fixed or installation, can rotate with the bolt of connecting axle 8 and telescopic rod 7 junction as the axle as required, after adjusting and tightening the nut, make and obtain fixing after adjusting inclination, simultaneously, top telescopic rod 11 can be flexible in top section of thick bamboo 9, make can install fixedly according to the telescopic length of photovoltaic panel 2 on support frame 1, can screw up the screw that runs through top section of thick bamboo 9 and support 11 just can fix top telescopic rod 11 after the completion of adjusting, thereby let support frame 1 can be fixed with the photovoltaic panel 2 of installation different sizes, can not be used for the photovoltaic panel 2 with the fixed in order to reduce the photovoltaic panel 2 and can not be used for the fixed photovoltaic panel 2 to install the fixed in the same size, and can be used for the fixed photovoltaic panel 2 is more stable to the fixed in 2, and can be used for the fixed photovoltaic panel 2 is fixed to the fixed plate 2, and is not is fixed for 2 is compared with the fixed to the fixed plate 2, and is fixed to the fixed plate 2.

Further, the top plate 4 is installed on the second stop block 12, the spray head 18 is installed and penetrates through a spray head installation groove 20 formed in the top plate 4, the top plate 4 is used for fixing the spray head 18, the driving assembly and the brushing assembly 5, and therefore the spray head 18, the driving assembly and the brushing assembly 5 can be conveniently detached by detaching the top plate 4 when the spray head 18, the driving assembly and the brushing assembly 5 are not used.

With continued reference to fig. 1, 2, 3, 5, 6, 7 and 8, in a preferred embodiment the drive assembly comprises: the first driving motor 14 is electrically connected with the controller 37, and an output shaft of the first driving motor 14 is connected with the first motor gear 15; the driving gear 16 is rotatably installed on the top plate 4, and the driving gear 16 is in meshed connection with the first motor gear 15; the threaded rod 17 sequentially penetrates through the driving gear 16 and the top plate 4 and is connected with the cover plate 24, and the threaded rod 17 is connected with the driving gear 16 through threads; the guide rod 13 is arranged side by side with the threaded rod 17, one end of the guide rod 13 penetrates through the top plate 4 and is connected with the cover plate 24, when the driving assembly drives the brushing assembly 5 to move on the photovoltaic panel 2, the first driving motor 14 is controlled and started by the controller 37, the first driving motor 14 drives the first motor gear 15 to rotate, the first motor gear 15 drives the driving gear 16 meshed with the first motor gear 15, the driving gear 16 is enabled to move back and forth in the driving gear 16 through the threaded rod 17 in threaded connection with the principle of a screw rod, the brushing assembly 5 connected with one end of the threaded rod 17 moves back and forth along with the threaded rod, and meanwhile the guide rod 13 penetrating through the top plate 4 and connected with the brushing assembly 5 at one end is guided, so that the brushing assembly 5 can move stably, and the stability of the back and forth movement of the brushing assembly 5 is effectively improved.

With continued reference to fig. 1, 2, 3, 5, 6 and 9, in a preferred embodiment, the water delivery device comprises: the water pump 30 is electrically connected with the controller 37; one end of the water suction pipe 31 is connected with the water inlet of the water pump 30, and the other end is communicated with the water collection tank 3; one end of the water outlet pipe 19 is connected with the water outlet of the water pump 30, the other end is connected with the water inlet of the spray head 18, the water pump 30 is controlled and started by the controller 37, so that water in the water collecting tank 3 is pumped through the connected water pumping pipe 31 and is transmitted into the spray head 18 through the water outlet pipe 19, the spray nozzle 21 arranged on the spray head 18 sprays water onto the photovoltaic panel 2 for flushing, then the water flows from the photovoltaic panel 2 into the water collecting tank 3 again for filtering and storing, the water can be recycled and utilized, and the waste of the water is effectively reduced.

With continued reference to fig. 5 and 6, in the preferred embodiment, the spray head 18 is provided with a plurality of nozzles 21, the plurality of nozzles 21 are respectively flush with the top end surface of the photovoltaic panel 2, and the water in the spray head 18 is sprayed out by the plurality of nozzles 21 through the water pump 30, and the plurality of nozzles 21 are arranged, so that the sprayed water can be more washed onto the photovoltaic panel 2, and the situation that the position of the photovoltaic panel 2 with impurities or stains is leaked for washing is avoided, so that the washing effect of the spray head 18 is effectively improved.

With continued reference to fig. 1, 2, 3, 4, 9 and 10, in a preferred embodiment, the water collection tank 3 is mounted on the first stop 10 by a fixing bolt, the water filtering port 32 is formed at the top of the water collection tank 3, the water filtering port 32 is embedded with the water filtering plate 33, and after the spray head 18 arranged on the water spraying assembly sprays water onto the photovoltaic panel 2, because the photovoltaic panel 2 is mounted in an inclined manner and the spray head 18 is positioned at the top of the inclined photovoltaic panel 2, water on the rinsed photovoltaic panel 2 flows from the photovoltaic panel 2 into the water collection tank 3, and when water enters the water collection tank 3, the water passes through the water filtering port 32 and penetrates the water filtering plate 33, so that the water after the rinsed photovoltaic panel 2 is filtered by the water filtering plate 33, impurities contained in the water are filtered out, and the pipelines for conveying the water are prevented from being blocked by the impurities.

Further, the water filter plate 33 includes: the first filter plate 34, the second filter plate 35 and the third filter plate 36, the first filter plate 34, the second filter plate 35 and the third filter plate 36 are sequentially penetrated and fixed through the fixing screws, the water filtering plate 33 for filtering water entering the water collecting tank 3 is divided into three layers, the pore diameters of the three layers of filter layers arranged from top to bottom are sequentially reduced, namely the pore sizes or the sizes of the third filter plate 36, the second filter plate 35 and the first filter plate 34 are sequentially reduced, so that more impurities contained in water can be filtered and removed by the three filtered plates, the first filter plate 34, the second filter plate 35 and the third filter plate 36 can be taken out from the water filtering port 32, and meanwhile, the fixing screws can be screwed out to detach and clean the first filter plate 34, the second filter plate 35 and the third filter plate 36, and the filtering effect of the water filtering plate 33 is effectively improved.

With continued reference to fig. 1 and 10, in the preferred embodiment, the controller 37 is electrically connected to the photovoltaic panel 2, the controller 37 is electrically connected to the first driving motor 14, the second driving motor 25 and the water pump 30, and power needs to be supplied to the controller 37 to enable the first driving motor 14, the second driving motor 25 and the water pump 30 to operate, and the photovoltaic panel 2 can convert solar energy into electric energy, so that part of the electric energy converted by the photovoltaic panel 2 can be supplied to the controller 37 for use, and external power is not needed to supply power to the controller 37, so that the device can be normally used outdoors, and the practicability of the device is effectively improved.

Working principle:

the supporting height and the supporting inclination angle of the two supporting frames 1 are adjusted and fixed as required, the two supporting frames 1 are placed side by side, the photovoltaic panel 2 is placed on the two supporting frames 1, and the bottom of the photovoltaic panel 2 is supported by the first stop block 10 arranged on the top cylinder 9 of the two supporting frames 1.

Then stretch and adjust the top telescopic link 11 that sets up on two support frames 1 respectively according to the height of photovoltaic board 2 for second dog 12 presses the top of the photovoltaic board 2 of slope, and is fixed with top telescopic link 11 again, lets first dog 10 and second dog 12 carry out the centre gripping with photovoltaic board 2, thereby accomplishes the fixed of photovoltaic board 2.

Then, the water pump 30 is controlled and started by the controller 37, so that the suction force provided by the water pump 30 during operation causes the water suction pipe 31 to pump out the water in the water collection tank 3, the water is transmitted into the spray head 18 through the water outlet pipe 19, and then is sprayed onto the photovoltaic panel 2 through the nozzle 21, and impurities and stains on the photovoltaic panel 2 are washed through the sprayed water.

At the same time, the first driving motor 14 is controlled by the controller 37, so that the driving assembly drives the brushing assembly 5, and the brushing assembly 5 moves back and forth on the photovoltaic panel 2 and is scrubbed by the brush 22.

Finally, the controller 37 controls and starts the second driving motor 25, so that the second motor gear 28 connected with the second driving motor 25 drives the chain 29 to rotate, the chain 29 drives the plurality of brush disc gears 27 to rotate, and the brush discs 26 rotate, so that the brushing assembly 5 moves back and forth on the photovoltaic panel 2 and simultaneously brushes the rotating brush discs 26, and the cleaning effect of the photovoltaic panel 2 is improved

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A photovoltaic bracket having an auxiliary cleaning photovoltaic panel function, comprising:

a support frame (1) with a photovoltaic panel (2) mounted obliquely on top thereof;

a water spray assembly detachably mounted on top of the support frame (1), the water spray assembly comprising:

a water collection tank (3) located below the photovoltaic panel (2);

-a spray head (18) located above the photovoltaic panel (2);

one water pumping end of the water delivery device is connected with the water collection tank (3), and one water outlet end of the water delivery device is connected with the spray head (18);

brushing assembly (5) mounted on top of the support frame (1) by means of a driving assembly for driving movement of the top end face of the photovoltaic panel (2), the brushing assembly (5) comprising:

a brush box (23);

a plurality of brush discs (26), wherein the brush discs (26) are rotatably arranged at the bottom of the brush box (23) and are wrapped in brushes (22) arranged at the bottom end of the brush box (23);

a second driving motor (25) mounted on a cover plate (24) provided on the top of the brush box (23);

the chain (29) is arranged in the brush box (23), and the chain (29) wraps a second motor gear (28) connected with the output end of the second driving motor (25) and a brush disc gear (27) connected with the brush disc (26) and is in meshed connection; and

The controller (37) is arranged on the supporting frame (1), the controller (37) is used for controlling the water delivery device, and the controller (37) is electrically connected with the second driving motor (25).

2. A photovoltaic bracket with auxiliary cleaning function for photovoltaic panels according to claim 1, characterized in that said supporting frame (1) comprises:

a T-shaped barrel (6);

a telescopic rod (7) which is embedded into the T-shaped cylinder (6), and a screw penetrating through the T-shaped cylinder (6) can prop against the telescopic rod (7);

a connecting shaft (8) which is mounted on the top of the telescopic rod (7) through a bolt and a nut;

the top cylinder (9) is arranged at the top end of the connecting shaft (8), and a first stop block (10) is arranged at one end, far away from the connecting shaft (8), of the top cylinder (9);

the top telescopic rod (11) is embedded into the top cylinder (9) and is propped against by a screw penetrating through the top cylinder (9), and a second stop block (12) is arranged at one end, far away from the top cylinder (9), of the top telescopic rod (11).

3. A photovoltaic bracket with auxiliary cleaning function for photovoltaic panels according to claim 2, characterized in that the second stop block (12) is provided with a top plate (4), and the spray head (18) is provided with a spray head mounting groove (20) penetrating through the top plate (4).

4. A photovoltaic bracket having a function of assisting in cleaning a photovoltaic panel according to claim 3, wherein the driving assembly comprises:

a first drive motor (14) electrically connected to the controller (37), an output shaft of the first drive motor (14) being connected to a first motor gear (15);

a drive gear (16) rotatably mounted on the top plate (4), the drive gear (16) being in meshed connection with the first motor gear (15);

the threaded rod (17) sequentially penetrates through the driving gear (16) and the top plate (4) and is connected with the cover plate (24), and the threaded rod (17) is connected with the driving gear (16) through threads;

and the guide rod (13) is arranged side by side with the threaded rod (17), and one end of the guide rod (13) penetrates through the top plate (4) and is connected with the cover plate (24).

5. A photovoltaic bracket with auxiliary cleaning function for photovoltaic panels according to claim 1, characterized in that the water delivery device comprises:

a water pump (30) electrically connected to the controller (37);

one end of the water suction pipe (31) is connected with the water inlet of the water pump (30), and the other end of the water suction pipe is communicated with the water collection tank (3);

one end of the water outlet pipe (19) is connected with the water outlet of the water pump (30), and the other end of the water outlet pipe is connected with the water inlet of the spray head (18).

6. A photovoltaic bracket with auxiliary cleaning function for photovoltaic panels according to claim 5, characterized in that the spray head (18) is provided with a plurality of nozzles (21), and a plurality of nozzles (21) are respectively flush with the top end face of the photovoltaic panel (2).

7. The photovoltaic bracket with the function of assisting in cleaning the photovoltaic panel according to claim 2, characterized in that the water collection tank (3) is installed on the first stop block (10) through a fixing bolt, a water filtering port (32) is formed in the top of the water collection tank (3), and a water filtering plate (33) is embedded in the water filtering port (32).

8. A photovoltaic bracket with auxiliary cleaning photovoltaic panel function according to claim 7, characterized in that said water filter plate (33) comprises: the filter comprises a first filter plate (34), a second filter plate (35) and a third filter plate (36), wherein the first filter plate (34), the second filter plate (35) and the third filter plate (36) are sequentially penetrated and fixed through fixing screws.

9. A photovoltaic bracket with auxiliary cleaning photovoltaic panel function according to claim 1, characterized in that the controller (37) is electrically connected to the photovoltaic panel (2).