Outdoor distributed photovoltaic panel with sand prevention function

Abstract

The utility model provides an outdoor distributed photovoltaic panel with a sand prevention function, and relates to the technical field of photovoltaic panels, the photovoltaic panel comprises a support frame and a photovoltaic panel body, the support frame is provided with a water pump, the water pump is connected with a water delivery pipe, the water sprinkling device is provided with a plurality of nozzles, the storage box is internally provided with a motor, and the motor is connected with the water delivery pipe. The output end of the motor is provided with a lead screw, the lead screw is in threaded connection with a sliding ring, one end of the extension rod is fixedly provided with cleaning cotton, and the cleaning cotton is located above the photovoltaic panel body. According to the photovoltaic panel cleaning device, the cleaning cotton is installed so that sand and dust attached to the photovoltaic panel can be conveniently cleaned, the water pump is started to extract liquid in the water storage barrel, the extracted liquid is conveyed into the spray head, the spray head is started to spray water flow to wash the photovoltaic panel, then the motor is started to rotate, and the lead screw drives the cleaning cotton to move through the sliding ring; water stains and dirt left on the photovoltaic panel are wiped, and the situation that the power generation efficiency of the photovoltaic panel is affected due to the fact that a large amount of dust is attached to the surface of the photovoltaic panel is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panels, in particular to an outdoor distributed photovoltaic panel with a sand-proof function. Background Art

[0002] Photovoltaic panels use high-efficiency solar cells, sunlight reflective panels and other technologies to improve the power generation efficiency of photovoltaic panels. Photovoltaic panels are usually used in outdoor places such as roofs, parking sheds, lawns, roads, farmlands, etc. Photovoltaic panels are widely used and can be used for outdoor lighting, street lights, agricultural irrigation systems, wireless communication equipment power supply, etc. It can not only effectively utilize solar energy resources and reduce carbon emissions, but also provide reliable power support for outdoor equipment without the need for external power supply, thereby improving energy sustainability.

[0003] Patent announcement number CN208369518U discloses a portable solar photovoltaic panel, "including a photovoltaic panel, a base bracket, and a support rod. Both ends of the support rod are provided with rollers. The first end of the support rod is connected to the base bracket through a roller, and the second end of the support rod is connected to the back of the photovoltaic panel through another roller. The top surface of the base bracket is provided with a thorn-shaped fixing groove. The photovoltaic panel and the base bracket are connected by the support rod, and folded and stored by two rollers. When transporting, the photovoltaic panel is folded and stored. When in use, the photovoltaic panel is supported by the support rod and placed at a certain angle to the ground. At the same time, a plurality of thorn-shaped fixing grooves are provided on the base bracket, so that The photovoltaic panel can be stuck in this fixing groove. This technical solution realizes the rapid storage and convenient transportation of photovoltaic panels, and is suitable for placement in various outdoor terrains. However, the portable solar photovoltaic panels in the above-mentioned public documents mainly consider the rapid storage and transportation of photovoltaic panels, making the movement of photovoltaic panels convenient and quick, but do not take into account the strong wind and sand outdoors. The wind and sand will carry a lot of dust and impurities that adhere to the photovoltaic panels, making the surface of the photovoltaic panels covered with sand and dust, reducing the transmittance of light, and causing the efficiency of the photovoltaic panels to absorb sunlight to decrease. Therefore, it is necessary to develop an outdoor distributed photovoltaic panel with anti-sand function, which can improve the cleanliness of the surface of the photovoltaic panels. Utility Model Content

[0004] The purpose of the utility model is to provide an outdoor distributed photovoltaic panel with a sand-proof function to solve the technical problem in the above-mentioned background technology that a large amount of sand and dust adheres to the surface of the photovoltaic panel and affects the power generation efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An outdoor distributed photovoltaic panel with a sand-proof function comprises a support frame and a photovoltaic panel body, and is characterized in that: a water pump is arranged on the support frame, a water pipe is fixedly connected to the water pump, a sprinkler is fixedly installed on the support frame, a plurality of nozzles are installed on the sprinkler, and one end of the water pipe is passed through the sprinkler to be connected with the nozzle; a storage box is fixedly installed on the support frame, a motor is fixedly installed in the storage box, a lead screw is fixedly installed on the output end of the motor, a slip ring is threadedly connected to the lead screw, an extension rod is fixedly installed on the slip ring, and one end of the extension rod passes through the interior of the storage box, a cleaning cotton is fixedly installed on one end of the extension rod, and the cleaning cotton is located above the photovoltaic panel body.

[0007] Preferably, a water storage barrel is provided below the support frame, a water pumping pipe is passed through the water storage barrel, and an output end of the water pumping pipe is fixedly connected to a water pump.

[0008] Preferably, a bearing plate is fixedly mounted on the support frame, and the water pump is fixedly mounted on the bearing plate.

[0009] Preferably, a guide groove is provided on the storage box, and one end of the extension rod passes through the interior of the guide groove.

[0010] Preferably, the support frame is symmetrically installed with slide rails, a moving block is slidably connected in the slide rails, and the moving block is fixedly installed on the photovoltaic panel body, a locking box is symmetrically installed on the photovoltaic panel body, a card block is arranged in the locking box, an opening is arranged at the bottom end of the locking box, and one end of the card block passes through the interior of the opening, a card slot is arranged on the slide rail, and one end of the card block is inserted into the card slot.

[0011] Preferably, springs are symmetrically installed on both sides of the block, and one end of the spring is fixedly connected to a limiting rod; limiting grooves are symmetrically arranged on both sides of the locking box, and one end of the limiting rod passes through the interior of the limiting groove.

[0012] Preferably, a push rod is fixedly mounted on the clamping block; a movable groove is provided on the locking box, and one end of the push rod passes through the interior of the movable groove.

[0013] Preferably, a slide groove is provided in the locking box, a slider is slidably connected in the slide groove, and one end of the slider is fixedly connected to the clamping block.

[0014] Beneficial Effects

[0015] Compared with the prior art, the outdoor distributed photovoltaic panel with anti-sand function provided by the utility model has the following beneficial effects:

[0016] 1. The utility model can use cleaning cotton to clean the sand and dust attached to the photovoltaic panel. During the specific operation, the water pump is started to extract the liquid in the water storage barrel through the water pumping pipe, and the extracted liquid is transported to the nozzle through the water pipe, and then the nozzle is started to spray water to rinse the surface of the photovoltaic panel. After the rinsing is completed, the motor is started to drive the screw rod to rotate, and the screw rod drives the cleaning cotton on the extension rod to move left and right through the slip ring to wipe the water stains and dirt remaining on the photovoltaic panel, so as to avoid a large amount of sand and dust attached to the surface of the photovoltaic panel to affect the power generation efficiency of the photovoltaic panel. Through this cleaning method, there is no need to manually clean the photovoltaic panel, which can protect the staff.

[0017] 2. The utility model is convenient for quick installation of photovoltaic panels by installing a locking box. First, the staff places the photovoltaic panel on the support frame, and smoothly installs the photovoltaic panel on the support frame through the moving block and the slide rail. Then the staff pushes the card block downward through the pushing rod to pass through the card slot. At the same time, when the card block moves, it will drive the limit rod to slide synchronously. When the card block passes through the card slot, the limit rod will also move to the limit slot. At this time, the spring that has been under pressure will drive the limit rod to quickly pass through the limit slot, fix the position of the card block, prevent the photovoltaic panel from sliding, improve the efficiency of disassembly and assembly of the photovoltaic panel, and also reduce the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the storage box of the utility model;

[0020] Figure 3 for Figure 1 A magnified schematic diagram of the structure in the middle;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the locking box of the utility model;

[0022] Figure 5 for Figure 4 A magnified schematic diagram of structure B.

[0023] In the figure: 1. support frame; 2. photovoltaic panel body; 3. water storage barrel; 4. suction pipe; 5. water pump; 6. water pipe; 7. sprinkler; 8. nozzle; 9. load-bearing plate; 10. storage box; 11. motor; 12. screw rod; 13. slip ring; 14. extension rod; 15. cleaning cotton; 16. guide groove; 17. slide rail; 18. moving block; 19. locking box; 20. card block; 21. opening; 22. push rod; 23. spring; 24. limit rod; 25. limit groove; 26. slide groove; 27. slider; 28. moving groove; 29. ​​card slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment, an outdoor distributed photovoltaic panel with sand-proof function, the structure of which can be found in Figure 1 and Figure 2 , including a support frame 1 and a photovoltaic panel body 2, a water pump 5 is arranged on the support frame 1, a water pipe 6 is fixedly connected to the water pump 5, a sprinkler 7 is fixedly installed on the support frame 1, a plurality of nozzles 8 are installed on the sprinkler 7, and one end of the water pipe 6 is passed through the sprinkler 7 and connected with the nozzle 8, a water storage barrel 3 is arranged below the support frame 1, a water pump 4 is passed through the water storage barrel 3, and the output end of the water pump 4 is fixedly connected to the water pump 5, a storage box 10 is fixedly installed on the support frame 1, a motor 11 is fixedly installed in the storage box 10, a screw rod 12 is fixedly installed on the output end of the motor 11, a slip ring 13 is threadedly connected to the screw rod 12, an extension rod 14 is fixedly installed on the slip ring 13, and one end of the extension rod 14 passes through the interior of the storage box 10, a cleaning cotton 15 is fixedly installed on one end of the extension rod 14, and the cleaning cotton 15 is located above the photovoltaic panel body 2, and the outdoor photovoltaic panel is installed in the outdoor environment Photovoltaic panels in the environment, outdoor photovoltaic panels are based on the photovoltaic effect. By converting solar energy into electrical energy, they provide reliable power support for outdoor equipment without the need for an external power supply. When cleaning the dust attached to the photovoltaic panels, it is convenient to clean the dust attached to the photovoltaic panels by installing cleaning cotton 15. First, the water pump 5 is started to extract the liquid in the water storage tank 3 through the water pumping pipe 4. The extracted liquid is transported to the nozzle 8 through the water pipe 6, and then the nozzle 8 is started to spray water to rinse the surface of the photovoltaic panel. After the rinsing is completed, the motor 11 is started to drive the screw rod 12 to rotate. The screw rod 12 drives the cleaning cotton 15 on the extension rod 14 to move left and right through the slip ring 13 to wipe the water stains and dirt remaining on the photovoltaic panel, so as to avoid a large amount of dust attached to the surface of the photovoltaic panel and affect the power generation efficiency of the photovoltaic panel. At the same time, there is no need to manually clean the photovoltaic panel, thereby protecting the life safety of the staff.

[0026] See also Figure 1 A bearing plate 9 is fixedly mounted on the support frame 1, and the water pump 5 is fixedly mounted on the bearing plate 9. The bearing plate 9 is used to fix the position of the water pump 5 so that the water pump 5 can be stably installed in a suitable position.

[0027] See also Figure 1 and Figure 2A guide groove 16 is provided on the storage box 10, and one end of the extension rod 14 passes through the interior of the guide groove 16. The guide groove 16 guides and limits the extension rod 14, so that the extension rod 14 drives the cleaning cotton 15 to run stably.

[0028] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 The support frame 1 is symmetrically mounted with a slide rail 17, a moving block 18 is slidably connected in the slide rail 17, and the moving block 18 is fixedly mounted on the photovoltaic panel body 2, a locking box 19 is symmetrically mounted on the photovoltaic panel body 2, a card block 20 is arranged in the locking box 19, an opening 21 is arranged at the bottom end of the locking box 19, and one end of the card block 20 passes through the inside of the opening 21, a card slot 29 is arranged on the slide rail 17, and one end of the card block 20 is arranged in the card slot 29, and both ends of the card block 20 are inserted into the card slot 29. A spring 23 is symmetrically installed on the sides, one end of the spring 23 is fixedly connected to a limit rod 24, and a limit groove 25 is symmetrically arranged on both sides of the locking box 19, and one end of the limit rod 24 passes through the inside of the limit groove 25, and a push rod 22 is fixedly installed on the block 20, and a moving groove 28 is arranged on the locking box 19, and one end of the push rod 22 passes through the inside of the moving groove 28. When the photovoltaic panel is quickly installed, the locking box 19 is installed to facilitate the rapid installation of the photovoltaic panel. When the clamping block 20 is inserted into the card slot 29, the limit rod 24 will also move to the limit groove 25. At this time, the spring 23 which has been compressed will drive the limit rod 24 to quickly penetrate the limit groove 25, fix the position of the clamping block 20, and prevent the photovoltaic panel from sliding. When disassembling the photovoltaic panel, it is only necessary to push the limit rods 24 on both sides of the locking box 19, and move it out of the limit groove 25 through the elastic contraction of the spring 23, and then push the clamping block 20 out of the card slot 29, and finally move the photovoltaic panel out of the support frame 1 under the slide rail 17 through the moving block 18. The efficiency of disassembling and assembling the photovoltaic panel is improved while reducing the labor intensity of the staff.

[0029] See also Figure 5 A slide groove 26 is provided in the locking box 19, a slider 27 is slidably connected in the slide groove 26, and one end of the slider 27 is fixedly connected to the block 20, and the slide groove 26 and the slider 27 play a guiding and supporting role for the block 20.

[0030] Working principle: when cleaning the dust attached to the photovoltaic panel, it is convenient to clean the dust attached to the photovoltaic panel by installing the cleaning cotton 15. First, start the water pump 5 to extract the liquid in the water storage barrel 3 through the water suction pipe 4. The extracted liquid is transported to the nozzle 8 through the water delivery pipe 6, and then start the nozzle 8 to spray water to rinse the surface of the photovoltaic panel. After the rinsing is completed, start the motor 11 to drive the screw rod 12 to rotate. The screw rod 12 drives the cleaning cotton 15 on the extension rod 14 to move left and right through the slip ring 13 to wipe the water stains and dirt remaining on the photovoltaic panel, so as to avoid a large amount of dust attached to the surface of the photovoltaic panel and affect the power generation efficiency of the photovoltaic panel. At the same time, there is no need to manually clean the photovoltaic panel, which protects the life safety of the staff. When installing the photovoltaic panel, it is convenient to quickly install the photovoltaic panel by installing the locking box 19. First, the staff places the photovoltaic panel on the support When the clamping block 20 is inserted into the card slot 29, the limit rod 24 will also move to the limit groove 25, and the clamping block 20 is fixed in position to prevent the photovoltaic panel from sliding. When the photovoltaic panel is disassembled, it only needs to push the limit rods 24 on both sides of the locking box 19, and the elastic contraction of the spring 23 makes it move out of the limit groove 25, and then push the clamping block 20 out of the card slot 29, and finally move the photovoltaic panel out of the support frame 1 under the slide rail 17 through the movable block 18, which improves the efficiency of disassembling and assembling the photovoltaic panel and reduces the labor intensity of the staff.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An outdoor distributed photovoltaic panel with anti-sand function, comprising a support frame (1) and a photovoltaic panel body (2), characterized in that: The support frame (1) is provided with a water pump (5), the water pump (5) is fixedly connected to a water pipe (6), the support frame (1) is fixedly installed with a sprinkler device (7), the sprinkler device (7) is installed with a plurality of nozzles (8), and one end of the water pipe (6) is passed through the sprinkler device (7) and connected to the nozzle (8); the support frame (1) is fixedly installed with a storage box (10), a motor (11) is fixedly installed in the storage box (10), a screw rod (12) is fixedly installed at the output end of the motor (11), a slip ring (13) is threadedly connected to the screw rod (12), an extension rod (14) is fixedly installed on the slip ring (13), and one end of the extension rod (14) passes through the interior of the storage box (10), and one end of the extension rod (14) is fixedly installed with a cleaning cotton (15), and the cleaning cotton (15) is located above the photovoltaic panel body (2).

2. The outdoor distributed photovoltaic panel with sand-proof function according to claim 1, characterized in that: A water storage barrel (3) is arranged below the support frame (1), a water pumping pipe (4) is inserted into the water storage barrel (3), and the output end of the water pumping pipe (4) is fixedly connected to a water pump (5).

3. The outdoor distributed photovoltaic panel with anti-sand function according to claim 1 is characterized by: A bearing plate (9) is fixedly mounted on the support frame (1), and a water pump (5) is fixedly mounted on the bearing plate (9).

4. The outdoor distributed photovoltaic panel with sand-proof function according to claim 1, characterized in that: The storage box (10) is provided with a guide groove (16), and one end of the extension rod (14) passes through the interior of the guide groove (16).

5. The outdoor distributed photovoltaic panel with anti-sand function according to claim 1, characterized in that: The support frame (1) is symmetrically mounted with a slide rail (17), a moving block (18) is slidably connected in the slide rail (17), and the moving block (18) is fixedly mounted on the photovoltaic panel body (2), a locking box (19) is symmetrically mounted on the photovoltaic panel body (2), a card block (20) is arranged in the locking box (19), an opening (21) is arranged at the bottom end of the locking box (19), and one end of the card block (20) passes through the inside of the opening (21), and a card slot (29) is arranged on the slide rail (17), and one end of the card block (20) is arranged in the card slot (29).

6. The outdoor distributed photovoltaic panel with sand-proof function according to claim 5, characterized in that: Springs (23) are symmetrically mounted on both sides of the clamping block (20), and one end of the spring (23) is fixedly connected to a limiting rod (24); limiting grooves (25) are symmetrically arranged on both sides of the locking box (19), and one end of the limiting rod (24) passes through the interior of the limiting groove (25).

7. The outdoor distributed photovoltaic panel with sand-proof function according to claim 5, characterized in that: A push rod (22) is fixedly mounted on the clamping block (20); a moving groove (28) is provided on the locking box (19), and one end of the push rod (22) passes through the interior of the moving groove (28).

8. The outdoor distributed photovoltaic panel with anti-sand function according to claim 5, characterized in that: The locking box (19) is provided with a slide groove (26), a slider (27) is slidably connected in the slide groove (26), and one end of the slider (27) is fixedly connected to the clamping block (20).

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