Handheld photovoltaic panel surface cleaner

Abstract

The utility model discloses a handheld photovoltaic panel surface cleaner, which belongs to the technical field of photovoltaic cleaning and comprises a telescopic component, the telescopic component comprises an outer tube and an inner tube which is slidably mounted on the outer tube and extends out of the outer tube, a connecting tube is mounted on the outer tube in a penetrating manner, a connecting flange plate is fixed at the end of the connecting tube, and the connecting flange plate is fixedly connected with the telescopic component. A plurality of connecting bolts are arranged on the connecting flange plate in a penetrating mode, and the end, away from the connecting flange plate, of the connecting pipe communicates with an elastic telescopic pipe. The overall length of the telescopic assembly, the outer pipe and the inner pipe can be adjusted, the telescopic assembly, the outer pipe and the inner pipe are matched with locking screws for locking and matched with a cleaning brush and a water spraying head in the mounting base for use, the cleaning brush is used for cleaning the surface of the photovoltaic panel while water spraying and washing are conducted, water pipe washing and cleaning do not need to be directly used, and the water splashing problem during water pipe washing is avoided; and the surface of the photovoltaic panel is effectively cleaned in cooperation with movement of the cleaning knife on the surface of the photovoltaic panel and rolling of the cleaning brush, and the cleaning effect of the photovoltaic panel can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic cleaning, and in particular relates to a handheld photovoltaic panel surface cleaner. Background Art

[0002] New energy photovoltaic power generation technology has become increasingly mature, and the laying and installation of photovoltaic panels has become more and more widespread, especially in rural areas, where photovoltaic panels are being installed on the roofs of houses to generate electricity. The use of solar photovoltaic power generation can achieve effective utilization of light energy and achieve efficient and environmentally friendly results.

[0003] Photovoltaic power generation is the use of photovoltaic panels to receive sunlight and convert it into electrical energy for storage. When photovoltaic panels are used for a long time outside, dust will adhere to the surface. The dust accumulated on the surface of the photovoltaic panels will affect the efficiency of light energy conversion. The existing photovoltaic panel cleaning is to directly flush the photovoltaic panels with water, and use the flow of flushing water to flush away the dust and impurities on the surface of the photovoltaic panels. However, the flushing effect is difficult to guarantee, and the dust that has been attached for a long time is difficult to flush away, resulting in poor cleaning effect. In addition, the flushing water is easy to splash during flushing, which brings inconvenience to the cleaning operation. Utility Model Content

[0004] The purpose of the utility model is to provide a handheld photovoltaic panel surface cleaner to solve the problem that the existing photovoltaic panel cleaning proposed in the above background technology is to directly flush the photovoltaic panel with water, and use the flow of flushing water to flush away dust and impurities on the surface of the photovoltaic panel, but the flushing effect is difficult to ensure during flushing, and dust that has been attached for a long time is difficult to flush away, resulting in poor cleaning effect, and the flushing water is easy to splash during flushing, which brings inconvenience to the cleaning operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld photovoltaic panel surface cleaner, comprising a telescopic assembly, the telescopic assembly comprising an outer tube and an inner tube slidably mounted on the outer tube and extending out of the outer tube, a connecting pipe is installed through the outer tube, a connecting flange is fixed to the end of the connecting tube, a plurality of connecting bolts are penetrated on the connecting flange, an end of the connecting tube away from the connecting flange is connected to an elastic telescopic tube, a fixing seat is fixedly mounted on the outer surface of the inner tube, a mounting seat is fixedly mounted on the fixing seat, a micro water pump is fixedly mounted on the upper surface of the mounting seat, and the elastic telescopic tube is away from the connecting flange. One end of the connecting pipe is connected with the water inlet of the micro water pump, the water outlet pipe of the micro water pump is connected with a water supply pipe fixed in the mounting seat, the water supply pipe is connected with a plurality of water spray heads arranged with the water spraying direction facing downward, two rotating drums are rotatably installed in the mounting seat, an inner rod is movably arranged in the rotating drum, a cleaning brush is inserted between the two inner rods, an upper fixing plate is installed on the side of the mounting seat by means of mounting bolts, a plurality of supporting springs are fixedly installed on the lower surface of the upper fixing plate, a lower fixing plate is fixedly installed on the bottom end of the supporting spring, a plurality of pins are inserted on the lower fixing plate and a cleaning knife is inserted through the pins.

[0006] The above scheme is adopted, by arranging an outer tube and an inner tube to form a telescopic component, the overall length of the outer tube and the inner tube can be adjusted, and locked with a locking screw, and used in conjunction with a cleaning brush and a water spray head in the mounting seat, the surface of the photovoltaic panel can be cleaned with the cleaning brush while spraying water, and there is no need to directly use a water pipe for cleaning. Not only does it avoid the problem of water splashing when flushing with a water pipe, but it also cooperates with the movement of the cleaning knife on the surface of the photovoltaic panel and the rolling of the cleaning brush to effectively clean the surface of the photovoltaic panel, which can greatly improve the cleaning effect of the photovoltaic panel. By arranging a support spring for use with the telescopic rod, the cleaning knife can be effectively elastically supported, so that the cleaning knife can stably fit on the surface of the photovoltaic panel for cleaning, with elastic and soft contact, and good use effect. The rotating drum and the inner rod are used in conjunction with the reset spring, which is convenient for the disassembly and assembly of the cleaning brush and subsequent maintenance.

[0007] As a preferred embodiment, a rubber anti-slip sleeve is pasted on the outer surface of the outer tube, and the outer surface of the rubber anti-slip sleeve has anti-slip patterns.

[0008] By adopting the above scheme, the hand can be held on the surface of the rubber anti-slip cover when operating to clean the photovoltaic panel. The anti-slip property of the rubber anti-slip cover can effectively prevent the hand from slipping, thereby improving the stability of use.

[0009] As a preferred embodiment, a locking screw is threadedly installed on the outer tube, and the outer surface of the inner tube is provided with a plurality of locking thread grooves for the locking screw to be screwed into.

[0010] By adopting the above solution, the locking screw is used in conjunction with the locking thread grooves at different positions, so that the length of the inner tube extending out of the outer tube can be adaptively adjusted and locked.

[0011] As a preferred embodiment, the inner wall of the outer tube is provided with a plurality of limit grooves, the outer surface of the inner tube is fixed with a plurality of limit blocks, and the limit blocks are slidably mounted on the inner wall of the limit grooves at corresponding positions.

[0012] By adopting the above scheme, the limiting groove 1 is used in conjunction with the limiting block 1 to limit the sliding of the inner tube, ensuring that the locking screw and the locking thread groove are relative to each other, which is convenient for locking operation.

[0013] As a preferred embodiment, a groove is provided at one end of the rotating drum and a plurality of return springs are fixed to the inner wall of the groove, the other end of the return spring is fixedly connected to the end of the inner rod, a plurality of limit blocks 2 are fixed to the outer surface of the inner rod, a plurality of limit grooves 2 are provided on the inner wall of the groove for the limit blocks 2 to slide, a toggle block is fixed to the outer surface of the inner rod, and a channel for the toggle block to move is provided on the rotating drum.

[0014] By adopting the above scheme, the inner rod is used in conjunction with the return spring. When the inner rod compresses the return spring and enters the groove, the cleaning brush can be installed and fixed. After installation, the elasticity of the return spring is used to drive the inner rod to be inserted into the rod groove to fix the cleaning brush.

[0015] As a preferred implementation, a telescopic rod is provided inside the return spring, and two ends of the telescopic rod are fixedly connected to the upper fixing plate and the lower fixing plate respectively.

[0016] With the above solution, the telescopic rod ensures good stability between the upper fixing plate and the lower fixing plate, and is not prone to shaking.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The handheld photovoltaic panel surface cleaner is provided with an outer tube and an inner tube to form a telescopic component. The overall length of the outer tube and the inner tube can be adjusted and locked with a locking screw. The cleaning brush and the water spray head in the mounting seat can be used to clean the surface of the photovoltaic panel with the cleaning brush while spraying water. There is no need to directly use a water pipe for cleaning. This not only avoids the problem of water splashing when flushing with a water pipe, but also effectively cleans the surface of the photovoltaic panel with the movement of the cleaning knife on the surface of the photovoltaic panel and the rolling of the cleaning brush, which can greatly improve the cleaning effect of the photovoltaic panel.

[0019] The handheld photovoltaic panel surface cleaner is used with a supporting spring in conjunction with a telescopic rod, which can effectively elastically support a cleaning knife, so that the cleaning knife can stably fit on the surface of the photovoltaic panel for cleaning, with elastic and soft contact and good use effect. The rotating drum and the inner rod are used in conjunction with a reset spring, which is convenient for disassembly and assembly of the cleaning brush and subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the cross section of the outer tube and the inner tube of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the mounting seat of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the cross section of the mounting base and the cleaning brush of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the cross section of the rotary drum of the utility model.

[0025] In the figure: 1. telescopic assembly; 2. mounting seat; 3. outer tube; 4. inner tube; 5. fixing seat; 6. connecting pipe; 7. connecting flange; 8. connecting bolt; 9. elastic telescopic tube; 10. micro water pump; 11. rubber anti-slip sleeve; 12. limit block 1; 13. locking screw; 14. rotating drum; 15. inner rod; 16. cleaning brush; 17. water pipe; 18. sprinkler head; 19. reset spring; 20. limit block 2; 21. toggle block; 22. upper fixing plate; 23. mounting bolt; 24. support spring; 25. lower fixing plate; 26. cleaning knife; 27. telescopic rod; 28. latch. DETAILED DESCRIPTION

[0026] See also Figure 1-5The utility model provides a handheld photovoltaic panel surface cleaner, including a telescopic component 1, the telescopic component 1 includes an outer tube 3 and an inner tube 4 slidably mounted on the outer tube 3 and extending out of the outer tube 3, a connecting tube 6 is installed through the outer tube 3, a connecting flange 7 is fixed at the end of the connecting tube 6, a plurality of connecting bolts 8 are penetrated on the connecting flange 7, an end of the connecting tube 6 away from the connecting flange 7 is connected with an elastic telescopic tube 9, a fixing seat 5 is fixedly mounted on the outer surface of the inner tube 4, a mounting seat 2 is fixedly mounted on the fixing seat 5, a micro water pump 10 is fixedly mounted on the upper surface of the mounting seat 2, and an end of the elastic telescopic tube 9 away from the connecting tube 6 is connected to a water inlet of the micro water pump 10 The outlet of the micro water pump 10 is connected to the water pipe 17 fixed in the mounting seat 2, and the water pipe 17 is connected to a plurality of water spray heads 18 arranged with a water spray direction facing downward. Two rotating drums 14 are rotatably installed in the mounting seat 2, and an inner rod 15 is movably arranged in the rotating drum 14. A cleaning brush 16 is inserted between the two inner rods 15. An upper fixing plate 22 is installed on the side of the mounting seat 2 through a mounting bolt 23, and a plurality of supporting springs 24 are fixedly installed on the lower surface of the upper fixing plate 22. A lower fixing plate 25 is fixedly installed at the bottom end of the supporting spring 24, and a plurality of latches 28 are inserted on the lower fixing plate 25, and a cleaning knife 26 is inserted through the latches 28.

[0027] A rubber anti-slip sleeve 11 is pasted on the outer surface of the outer tube 3. The outer surface of the rubber anti-slip sleeve 11 has anti-slip grooves. When operating to clean the photovoltaic panel, the hand can be held on the surface of the rubber anti-slip sleeve 11. The anti-slip properties of the rubber anti-slip sleeve 11 can effectively prevent the hand from slipping and improve the stability of use.

[0028] A locking screw 13 is threadedly installed on the outer tube 3, and a plurality of locking thread grooves for the locking screw 13 to be screwed into are provided on the outer surface of the inner tube 4. The locking screw 13 is used in conjunction with the locking thread grooves at different positions to adaptively adjust and lock the length of the inner tube 4 extending out of the outer tube 3.

[0029] The inner wall of the outer tube 3 is provided with a plurality of limit grooves 1, and the outer surface of the inner tube 4 is fixed with a plurality of limit blocks 12. The limit blocks 12 are slidably installed on the inner wall of the limit groove 1 at the corresponding position. The limit groove 1 is used in conjunction with the limit blocks 12 to limit the sliding of the inner tube 4, ensuring that the locking screw 13 is relative to the locking thread groove, which is convenient for locking operation.

[0030] A groove is provided at one end of the rotating drum 14 and a plurality of return springs 19 are fixed to the inner wall of the groove, the other end of the return spring 19 is fixedly connected to the end of the inner rod 15, a plurality of limit blocks 20 are fixed to the outer surface of the inner rod 15, a plurality of limit grooves 2 are provided on the inner wall of the groove for the limit blocks 20 to slide, a toggle block 21 is fixed to the outer surface of the inner rod 15, and a channel for the toggle block 21 to move is provided on the rotating drum 14. The inner rod 15 is used in conjunction with the return spring 19. When the inner rod 15 compresses the return spring 19 and enters the groove, the cleaning brush 16 can be installed and fixed. After installation, the elasticity of the return spring 19 is used to drive the inner rod 15 to be inserted into the rod groove to fix the cleaning brush 16.

[0031] A telescopic rod 27 is provided inside the return spring 19, and the two ends of the telescopic rod 27 are fixedly connected to the upper fixing plate 22 and the lower fixing plate 25 respectively. The telescopic rod 27 ensures good stability between the upper fixing plate 22 and the lower fixing plate 25 and is not easy to shake.

[0032] When in use, connect the connecting flange 7 with the external water pipe, adjust the length of the outer tube 3 and the inner tube 4 according to the needs of use, screw out the locking screw 13 when adjusting, and then support the inner tube 4 to telescope, and screw in the locking screw 13 to lock it after adjusting the length. The elastic telescopic tube 9 ensures the connection between the micro water pump 10 and the connecting tube 6. When cleaning, hold the hand on the surface of the rubber anti-slip sleeve 11, operate the outer tube 3 to drive the mounting seat 2, so that the cleaning brush 16 contacts the surface of the photovoltaic panel, and slightly press down the mounting seat 2 so that the cleaning knife 2 6 is in contact with the surface of the photovoltaic panel, and the elasticity of the supporting spring 24 ensures that the cleaning knife 26 has a better contact effect with the photovoltaic panel. The micro water pump 10 is started to extract external water and spray it out through the water pipe 17 and the nozzle. At the same time, the hand movement uses the rotating drum 14 and the inner rod 15 to drive the cleaning brush 16 to roll. At the same time, the hand movement will drive the cleaning knife 26 to move synchronously for cleaning and scraping. When the cleaning brush 16 needs to be removed after cleaning, the toggle block 21 is operated to drive the inner rod 15 to move, so that the inner rod 15 is separated from the rod groove and the cleaning brush 16 can be removed.

Claims

1. A handheld photovoltaic panel surface cleaner, characterized in that: The telescopic assembly (1) comprises an outer tube (3) and an inner tube (4) slidably mounted on the outer tube (3) and extending out of the outer tube (3); a connecting tube (6) is installed through the outer tube (3); a connecting flange (7) is fixed to the end of the connecting tube (6); a plurality of connecting bolts (8) are penetrated through the connecting flange (7); an end of the connecting tube (6) away from the connecting flange (7) is connected to an elastic telescopic tube (9); a fixing seat (5) is fixedly mounted on the outer surface of the inner tube (4); a mounting seat (2) is fixedly mounted on the fixing seat (5); a micro water pump (10) is fixedly mounted on the upper surface of the mounting seat (2); an end of the elastic telescopic tube (9) away from the connecting tube (6) is connected to a water inlet of the micro water pump (10); and the micro The water outlet pipe of the water pump (10) is connected to a water delivery pipe (17) fixed in the mounting seat (2), and the water delivery pipe (17) is connected to a plurality of water spray heads (18) arranged with a water spray direction facing downward. Two rotating drums (14) are rotatably mounted in the mounting seat (2), and an inner rod (15) is movably arranged in the rotating drum (14). A cleaning brush (16) is inserted between the two inner rods (15). An upper fixing plate (22) is mounted on the side of the mounting seat (2) via mounting bolts (23), and a plurality of supporting springs (24) are fixedly mounted on the lower surface of the upper fixing plate (22). A lower fixing plate (25) is fixedly mounted on the bottom end of the supporting spring (24), and a plurality of latches (28) are inserted on the lower fixing plate (25), and a cleaning knife (26) is inserted through the latches (28).

2. The handheld photovoltaic panel surface cleaner according to claim 1, characterized in that: A rubber anti-slip sleeve (11) is adhered to the outer surface of the outer tube (3), and the outer surface of the rubber anti-slip sleeve (11) has anti-slip patterns.

3. The handheld photovoltaic panel surface cleaner according to claim 1, characterized in that: A locking screw (13) is threadedly mounted on the outer tube (3), and a plurality of locking thread grooves for the locking screw (13) to be screwed into are provided on the outer surface of the inner tube (4).

4. The handheld photovoltaic panel surface cleaner according to claim 1, characterized in that: The inner wall of the outer tube (3) is provided with a plurality of limit grooves 1, and the outer surface of the inner tube (4) is fixed with a plurality of limit blocks 1 (12), wherein the limit blocks 1 (12) are slidably mounted on the inner wall of the limit grooves 1 at corresponding positions.

5. The handheld photovoltaic panel surface cleaner according to claim 1, characterized in that: A groove is formed at one end of the rotating cylinder (14), and a plurality of return springs (19) are fixed to the inner wall of the groove; the other end of the return spring (19) is fixedly connected to the end of the inner rod (15); a plurality of second limit blocks (20) are fixed to the outer surface of the inner rod (15); a plurality of second limit slots for the second limit blocks (20) to slide are formed on the inner wall of the groove; a toggle block (21) is fixed to the outer surface of the inner rod (15); and a channel for the toggle block (21) to move is formed on the rotating cylinder (14).

6. The handheld photovoltaic panel surface cleaner according to claim 5, characterized in that: A telescopic rod (27) is arranged inside the return spring (19), and two ends of the telescopic rod (27) are respectively fixedly connected to the upper fixing plate (22) and the lower fixing plate (25).

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