Photovoltaic module support with stable single-shaft adjustment

Abstract

The invention discloses a photovoltaic module support with stable single-axis adjustment, and relates to the field of photovoltaic module supports, the photovoltaic module support comprises a plate and a sleeve plate fixedly mounted at the right end of a left transverse plate, an extension plate is fixedly mounted at the left end of a right transverse plate, and the left end of the extension plate is embedded into the sleeve plate; an adjusting box is rotatably mounted at the upper end of the transverse plate through a rotating shaft, a photovoltaic panel is arranged in the adjusting box in a sleeving manner, mounting supporting legs are fixedly mounted at the lower end of the transverse plate, and mounting holes are formed in the sleeve plate and the extension plate. According to the photovoltaic module support with the stable single-shaft adjustment function, when the angle of a photovoltaic panel needs to be adjusted, a servo motor is started, and the servo motor is started to drive a threaded conveying rod through meshing connection of a first bevel gear and a second bevel gear, so that the front end of the photovoltaic panel rotates around a rotating shaft in an adjusting box; the effect of adjusting the angle of the photovoltaic panel is achieved, the photovoltaic panel can better receive light energy, and the conversion efficiency is high.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic component brackets, and in particular to a photovoltaic component bracket with stable single-axis adjustment. Background Art

[0002] Photovoltaic module brackets are structures used to support and fix photovoltaic modules (solar panels). They are mainly used in solar power generation systems. The design and material selection of the brackets can affect the installation angle, stability and durability of photovoltaic modules, which directly affect the power generation efficiency and service life of the system. In the prior art, it is inconvenient to store the bracket, which is not conducive to the user's carrying and installation. At the same time, it is inconvenient to install photovoltaic modules of different sizes, and the brackets used are of different sizes, which is not conducive to the user's use; In order to overcome the above shortcomings, the Chinese patent of the prior art (Announcement No. CN115913072A) discloses an adjustable photovoltaic module bracket, wherein two first mounting recesses are fixedly connected to the top of the receiving bracket, the inner wall of the first mounting recess is rotatably connected to a mounting support block, a mounting bracket is fixedly connected between the two mounting support blocks, two first guide rails are fixedly connected to the front of the mounting bracket, and a second mounting recess is fixedly connected to the back of the mounting bracket. By pulling the movable pull block, the movable pull block drives the movable slider and the movable spring to slide inside the movable groove, and the movable insert on the movable pull block is separated from one of the movable holes, which is convenient for pushing the movable bracket, so that the movable slider on the movable bracket slides inside the movable groove, which is convenient for the staggered storage of the movable bracket and the mounting bracket, so that there is no need to disassemble, and the bracket can be stored after folding, which reduces the occupied space and improves the use effect; In order to overcome the above-mentioned deficiencies, a Chinese patent of the prior art (Announcement No. CN107508539A) discloses a photovoltaic module bracket, a support frame, a connecting rod and a clamping assembly. The number of support frames is at least two, and two adjacent support frames are arranged at intervals. The support frames are provided with a bearing portion, and the two adjacent bearing portions are used to respectively bear the two ends of the photovoltaic module. The two ends of the connecting rod are respectively connected to the two adjacent support frames, and the connecting rod is retractable to adjust the spacing between the two adjacent support frames. The clamping assembly includes a card block and a pressure plate, and the card block is movably arranged on the bearing portion. Card blocks are provided on the opposite sides of the photovoltaic module, and the card block is used to clamp the photovoltaic module. The pressure plate is arranged on the card block, and the pressure plate is used to press the photovoltaic module. For photovoltaic modules of different specifications, the connecting rod can be retracted to meet the length of the photovoltaic module, and the card block can be moved to meet the width of the photovoltaic module. The photovoltaic module bracket can install and fix photovoltaic modules of different specifications, and the photovoltaic module bracket can be universal; Although the existing technology can overcome the above-mentioned deficiencies, there are still other problems in its operation, such as: after long-term use of photovoltaic modules, impurities are easily accumulated on the surface of the photovoltaic modules. The accumulation of impurities can easily affect the photoelectric conversion rate of the photovoltaic modules and affect the performance of the photovoltaic modules. Summary of the invention

[0003] The purpose of the present invention is to provide a photovoltaic module support with a stable single-axis adjustment to solve the problem raised in the above background technology that after long-term use of photovoltaic modules, impurities are easily accumulated on the surface of the photovoltaic modules, and the accumulation of impurities is likely to affect the photoelectric conversion rate of the photovoltaic modules and affect the performance of the photovoltaic modules.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a photovoltaic module support with stable single-axis adjustment, comprising a horizontal plate and a sleeve plate fixedly installed at the right end of the horizontal plate on the left side, and an extension plate fixedly installed at the left end of the horizontal plate on the right side, and the left end of the extension plate is embedded in the sleeve plate, an adjustment box is rotatably installed on the upper end of the horizontal plate through a rotating shaft, and a photovoltaic panel is sleeved inside the adjustment box, and a mounting foot is fixedly installed at the lower end of the horizontal plate; The sleeve plate and the extension plate are provided with mounting holes inside, and the positioning plate is threadedly mounted inside the mounting holes through mounting bolts, and a stable single-axis adjustment mechanism is provided at the upper end of the positioning plate, and the stable single-axis adjustment mechanism is provided with a threaded conveying rod, and the front and rear ends of the threaded conveying rod are rotatably mounted on the inner side of the positioning plate; The inner side of the horizontal plate is fixedly mounted with an extrusion bin, and the interior of the extrusion bin is provided with an automatic cleaning mechanism, and the automatic cleaning mechanism is provided with a water spray port, and the lower end of the water spray port is fixedly mounted on the upper end of the regulating box; A collection box is fixedly installed on the outer side of the transverse plate, and a quick-release filter mechanism is arranged inside the collection box, and the quick-release filter mechanism is provided with a filter screen plate, and the filter screen plate is placed at the inner upper end of the collection box.

[0005] Furthermore, the stable single-axis adjustment mechanism includes a servo motor fixedly installed at the bottom of the positioning plate, and the output end of the servo motor is arranged through the positioning plate, the output end of the servo motor is fixedly installed with a first bevel gear, and the upper end of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is fixedly installed at the front end of the threaded conveying rod.

[0006] Furthermore, a moving block is threadedly installed on the surface of the threaded conveying rod, and the lower end of the moving block is arranged in contact with the inner wall of the positioning plate, and a limiting rod is installed through the lower end of the moving block, and the front and rear ends of the limiting rod are fixedly installed on the inner wall of the positioning plate.

[0007] Furthermore, an angle adjustment rod is rotatably mounted on the upper end of the moving block, and the upper end of the angle adjustment rod is rotatably mounted on the bottom of the mounting seat, and the mounting seat is mounted on the rear lower end of the photovoltaic panel by bolts.

[0008] Furthermore, the automatic cleaning mechanism includes a guide hose installed through the front end of the extrusion bin, and the front end of the guide hose is arranged behind the output end of the water spray outlet, and the output end of the water spray outlet is aligned with the surface of the photovoltaic panel, the bottom of the collection box is connected with the interior of the extrusion bin through a one-way connecting pipe, and the middle end of the one-way connecting pipe is arranged through the interior of the horizontal plate, and a one-way valve is arranged inside the one-way connecting pipe.

[0009] Furthermore, the piston plate is sealingly fitted on the inner wall of the extrusion chamber, and a movable plate is fixedly installed on the rear end of the piston plate, and a reciprocating threaded rod is threadedly arranged on the inner rear end of the movable plate, and the reciprocating threaded rod is rotatably installed on the inner side of the horizontal plate through a limiting sleeve.

[0010] Furthermore, a rack is mounted on the rear end of the reciprocating threaded rod through gear meshing, and a middle end of the rack is meshed with the rear end of the threaded conveying rod through a gear meshing.

[0011] Furthermore, the quick-release filtering mechanism includes a fixing piece fixedly mounted on the outer side of the collecting box, and the interior of the fixing piece is hollow.

[0012] Furthermore, the outer side of the filter screen plate is in a button shape, and a slot is provided on the outer side of the filter screen plate, and the slot is in a downwardly inclined shape.

[0013] Furthermore, a pull rod is installed through the center of the outer side of the fixing piece, and a clamping block is fixedly installed on the inner side of the pull rod. The shape of the clamping block is downwardly inclined, and the clamping block and the clamping slot are arranged correspondingly. A reset spring is arranged between the outer side of the clamping block and the inner side of the fixing piece.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. It is equipped with components for installing different photovoltaic panels. When in use, the distance between the left and right horizontal plates is adjusted to the photovoltaic panel adaptation angle through the sleeve plate and the extension plate on the inner side of the horizontal plate, and the mounting holes on the sleeve plate and the extension plate are aligned, so that photovoltaic panels of different sizes can be installed and photovoltaic components of different sizes can be adapted, which is convenient for users to install and use, and has higher adaptability; Furthermore, when the angle of the photovoltaic panel needs to be adjusted, the servo motor is started, and the start of the servo motor drives the threaded conveying rod through the meshing connection of the first bevel gear and the second bevel gear, so that the front end of the photovoltaic panel rotates around the rotating shaft inside the adjustment box to achieve the effect of adjusting the angle of the photovoltaic panel, so that the photovoltaic panel can better receive light energy and has high conversion efficiency; 2. On rainy days, rainwater is collected through the collection box and stored inside the collection box. The stored water enters the extrusion chamber under the setting of the one-way valve inside the one-way connecting pipe, which can save resource consumption. By collecting and using rainwater, excessive water consumption can be avoided; When adjusting the angle of the photovoltaic panel, the threaded conveying rod rotates, and the rear end of the threaded conveying rod drives the rack to work under the meshing of the gear. The movable plate pulls the piston plate back and forth to squeeze the rainwater inside the squeezing chamber, which can automatically achieve the effect of cleaning impurities, improve the photoelectric conversion rate of the photovoltaic module, and avoid impurities affecting the use of the photovoltaic panel; 3. A filter screen is arranged inside the collection box to filter rainwater to prevent impurities from accumulating inside the collection box and blocking the one-way connecting pipe, so as to ensure that rainwater flows into the extrusion bin. When the filter screen needs to be installed, the card block automatically engages in the card slot under the action of the reset spring to fix the filter screen, which is convenient for installation and use, and easy for the staff to operate and use. It is simple and convenient to install and disassemble the filter screen quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the unfolded three-dimensional structure of the photovoltaic panel of the present invention; Figure 4 This is a schematic diagram of the three-dimensional structure of the photovoltaic panel of the present invention when it is unfolded; Figure 5 It is a schematic diagram of the three-dimensional structure of the threaded conveying rod of the present invention in a side section; Figure 6 This is a schematic diagram of the three-dimensional structure of the sleeve plate and the extension plate of the present invention; Figure 7 It is a top view of the three-dimensional structure of the automatic cleaning mechanism of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the movable plate of the present invention in a side section; Fig. 9 This is a schematic diagram of the three-dimensional structure of the collecting box of the present invention from top view; Fig.10 It is a schematic diagram of the three-dimensional structure of the card block of the present invention in a front cross-sectional view.

[0016] In the figure: 1. horizontal plate; 2. sleeve plate; 3. extension plate; 4. rotating shaft; 5. adjustment box; 6. photovoltaic panel; 7. mounting feet; 8. mounting holes; 9. positioning plate; 10. mounting bolts; 11. servo motor; 12. first bevel gear; 13. second bevel gear; 14. threaded conveying rod; 15. moving block; 16. limiting rod; 17. angle adjustment rod; 18. rack; 19. reciprocating threaded rod; 20. movable plate; 21. piston plate; 22. extrusion chamber; 23. diversion hose; 24. water spray port; 25. collecting box; 26. filter screen; 27. one-way connecting pipe; 28. fixing piece; 29. ​​pull rod; 30. block; 31. slot; 32. reset spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1: like Figure 1-Figure 7 The technical scheme shown, in order to solve the problem of inconvenience in installation and angle adjustment of photovoltaic modules of different sizes, discloses: a horizontal plate 1 and a sleeve plate 2 fixedly installed on the right end of the left horizontal plate 1, and an extension plate 3 fixedly installed on the left end of the right horizontal plate 1, and the left end of the extension plate 3 is embedded in the sleeve plate 2, an adjustment box 5 is rotatably installed on the upper end of the horizontal plate 1 through a rotating shaft 4, and a photovoltaic panel 6 is sleeved inside the adjustment box 5, a mounting foot 7 is fixedly installed on the lower end of the horizontal plate 1, a mounting hole 8 is opened inside the sleeve plate 2 and the extension plate 3, a positioning plate 9 is threadedly installed inside the mounting hole 8 through a mounting bolt 10, and a stable single-axis adjustment mechanism is provided on the upper end of the positioning plate 9, and the stable single-axis adjustment mechanism is provided with a threaded conveying rod 14, and the front and rear ends of the threaded conveying rod 14 are rotatably installed on the inner side of the positioning plate 9, and the stable single-axis adjustment mechanism is provided with a threaded conveying rod 14. The mechanism includes a servo motor 11 fixedly installed at the bottom of the positioning plate 9, and the output end of the servo motor 11 is set through the positioning plate 9, the output end of the servo motor 11 is fixedly installed with a first bevel gear 12, and the upper end of the first bevel gear 12 is meshed with a second bevel gear 13, and the second bevel gear 13 is fixedly installed at the front end of a threaded conveying rod 14, a moving block 15 is threadedly installed on the surface of the threaded conveying rod 14, and the lower end of the moving block 15 is arranged in contact with the inner wall of the positioning plate 9, and a limiting rod 16 is installed through the lower end of the moving block 15, and the front and rear ends of the limiting rod 16 are fixedly installed on the inner wall of the positioning plate 9, an angle adjustment rod 17 is rotatably installed on the upper end of the moving block 15, and the upper end of the angle adjustment rod 17 is rotatably installed on the bottom of the mounting seat, and the mounting seat is installed on the rear lower end of the photovoltaic panel 6 by bolts; In the embodiment, components for installing different photovoltaic panels 6 are provided. When in use, the distance between the left and right horizontal plates 1 is adjusted to the adaptable angle of the photovoltaic panel 6 through the sleeve plate 2 and the extension plate 3 on the inner side of the horizontal plate 1, and the mounting holes 8 on the sleeve plate 2 and the extension plate 3 are aligned. After alignment, the positioning plate 9 is installed by the mounting bolts 10, and the photovoltaic panel 6 is placed inside the left and right adjustment boxes 5. The adjustment box 5 can rotate under the setting of the rotating shaft 4, and is installed at the rear end of the photovoltaic panel 6 by the mounting seat bolts. The photovoltaic panel 6 is rotatably connected to the rear end of the angle adjustment rod 17, and the mounting feet 7 are installed to install the entire device in the working position, so that photovoltaic panels 6 of different sizes can be installed, and photovoltaic components of different sizes can be adapted, which is convenient for users to install and use. , with higher adaptability. When it is necessary to adjust the angle of the photovoltaic panel 6, the servo motor 11 is started. The start of the servo motor 11 drives the threaded conveying rod 14 through the meshing connection of the first bevel gear 12 and the second bevel gear 13. When the threaded conveying rod 14 rotates, it drives the moving block 15 threadedly connected on its surface to move to the rear end under the limit of the limit rod 16. When the moving block 15 moves to the rear end, the rotation setting of the upper and lower ends of the angle adjustment rod 17 can push the rear end of the photovoltaic panel 6. Since the front end of the photovoltaic panel 6 is nested in the adjustment box 5, the front end of the photovoltaic panel 6 rotates around the rotating shaft 4 in the adjustment box 5 to achieve the effect of adjusting the angle of the photovoltaic panel 6, so that the photovoltaic panel 6 can better receive light energy and have high conversion efficiency.

[0019] Embodiment 2: like Figure 1 , Figure 7 , Figure 8 and Fig. 9The technical solution shown is based on the first embodiment. In order to solve the problem that impurities are easily accumulated on the surface of photovoltaic modules after a long period of use, resulting in poor photoelectric conversion efficiency, it is disclosed that: an extrusion bin 22 is fixedly installed on the inner side of the horizontal plate 1, and an automatic cleaning mechanism is arranged inside the extrusion bin 22, and the automatic cleaning mechanism is provided with a water spray port 24, and the lower end of the water spray port 24 is fixedly installed on the upper end of the regulating box 5, the automatic cleaning mechanism includes a guide hose 23 installed through the front end of the extrusion bin 22, and the front end of the guide hose 23 is arranged behind the output end of the water spray port 24, and the output end of the water spray port 24 is aimed at the surface of the photovoltaic panel 6, collecting The bottom of the collecting box 25 is connected with the interior of the extrusion chamber 22 through a one-way connecting pipe 27, and the middle end of the one-way connecting pipe 27 is arranged to penetrate the interior of the horizontal plate 1, and a one-way valve is arranged inside the one-way connecting pipe 27, and the inner wall of the extrusion chamber 22 is sealed and fitted with a piston plate 21, and the rear end of the piston plate 21 is fixedly installed with a movable plate 20, and the inner rear end of the movable plate 20 is threaded with a reciprocating threaded rod 19, and the reciprocating threaded rod 19 is rotatably installed on the inner side of the horizontal plate 1 through a limit sleeve, and the rear end of the reciprocating threaded rod 19 is installed with a rack 18 through gear meshing, and the middle end of the rack 18 is meshed with the rear end of the threaded conveying rod 14 through a gear; In the embodiment, on rainy days, rainwater is collected by the collection box 25, and stored inside the collection box 25 after collection. The stored water enters the extrusion chamber 22 under the setting of the one-way valve inside the one-way connecting pipe 27. When adjusting the angle of the photovoltaic panel 6, the threaded conveying rod 14 rotates, and the rear end of the threaded conveying rod 14 drives the rack 18 to work under the meshing of the gear. The movement of the rack 18 drives the reciprocating threaded rods 19 on the left and right sides to rotate through the gear. The reciprocating threaded rod 19 rotates under the limit of the limit sleeve on the inner side of the cross plate 1. The rotation of the reciprocating threaded rod 19 can push the movable plate 20. Under the sealing fit between the piston plate 21 at the front end of the movable plate 20 and the inner wall of the extrusion chamber 22, the movable plate 20 is moved. As the reciprocating threaded rod 19 rotates, the movable plate 20 drives the piston plate 21 to push the rainwater inside the extrusion chamber 22 into the diversion hose 23 until the piston plate 21 contacts the block inside the extrusion chamber 22, and the piston plate 21 stops moving toward the front end. Under the action of the reciprocating threaded rod 19, the movable plate 20 and the piston plate 21 are pulled backward, so that the piston plate 21 can pull the rainwater inside the extrusion chamber 22 back and forth. As the rainwater is squeezed, the rainwater enters the water spray port 24 through the diversion hose 23. The water spray port 24 is aimed at the surface of the photovoltaic panel 6 to spray rainwater to clean impurities, which can automatically achieve the effect of cleaning impurities, improve the photoelectric conversion rate of the photovoltaic module, and avoid impurities affecting the use of the photovoltaic panel 6.

[0020] Embodiment three: like Figure 1 , Figure 2 , Figure 3 , Figure 7 , Fig. 9 and Fig.10 The technical solution shown in the figure, in order to solve the problem of inconvenience for users to install and remove the filter screen plate 26, discloses: a collection box 25 is fixedly installed on the outer side of the horizontal plate 1, and a quick-release filtering mechanism is arranged inside the collection box 25, and the quick-release filtering mechanism is provided with a filter screen plate 26, and the filter screen plate 26 is placed at the inner upper end of the collection box 25, the quick-release filtering mechanism includes a fixing member 28 fixedly installed on the outer side of the collection box 25, and the interior of the fixing member 28 is hollow, the outer side of the filter screen plate 26 is button-shaped, and a card slot 31 is opened on the outer side of the filter screen plate 26, and the shape of the card slot 31 is downwardly inclined, a pull rod 29 is installed through the outer center of the fixing member 28, and a card block 30 is fixedly installed on the inner side of the pull rod 29, and the shape of the card block 30 is downwardly inclined, and the card block 30 is arranged corresponding to the card slot 31, and a return spring 32 is arranged between the outer side of the card block 30 and the inner side of the fixing member 28; In the embodiment, a filter screen 26 is arranged inside the collection box 25. The filter screen 26 filters rainwater to prevent impurities from accumulating inside the collection box 25 and blocking the one-way connecting pipe 27, so as to ensure that rainwater flows into the extrusion chamber 22. When the filter screen 26 needs to be installed, the outer button of the filter screen 26 is embedded along the inner part of the fixing member 28. When the filter screen 26 is embedded, the contact block 30 is squeezed by the block 30. Due to the inclination of the block 30 itself, it is pushed outward by the filter screen 26 until the position of the block 30 and the slot 31 are aligned. After that, the block 30 is automatically engaged in the inside of the slot 31 under the action of the return spring 32, and the filter screen plate 26 is fixed and installed, which is convenient for installation and use. At the same time, when it is necessary to clean the impurities on the surface of the filter screen plate 26, the pull rod 29 is pulled, and the pull rod 29 pulls the block 30 along the inside of the fixing member 28, so that the block 30 squeezes the return spring 32 and disengages from the engagement of the slot 31. At this time, the filter screen plate 26 can be removed for cleaning and replacement, which is convenient for the staff to operate and use, simple and convenient, and quick to install and disassemble the filter screen plate 26.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module support with stable single-axis adjustment, comprising a horizontal plate (1) and a sleeve plate (2) fixedly mounted on the right end of the horizontal plate (1) on the left side, an extension plate (3) fixedly mounted on the left end of the horizontal plate (1) on the right side, and the left end of the extension plate (3) is embedded in the sleeve plate (2), an adjustment box (5) is rotatably mounted on the upper end of the horizontal plate (1) via a rotating shaft (4), and a photovoltaic panel (6) is sleeved inside the adjustment box (5), and a mounting foot (7) is fixedly mounted on the lower end of the horizontal plate (1); Features: The sleeve plate (2) and the extension plate (3) are both provided with mounting holes (8), a positioning plate (9) is threadedly mounted inside the mounting hole (8) via mounting bolts (10), a stable single-axis adjustment mechanism is provided at the upper end of the positioning plate (9), and the stable single-axis adjustment mechanism is provided with a threaded conveying rod (14), and the front and rear ends of the threaded conveying rod (14) are rotatably mounted on the inner side of the positioning plate (9); An extrusion bin (22) is fixedly mounted on the inner side of the horizontal plate (1), and an automatic cleaning mechanism is provided inside the extrusion bin (22), and the automatic cleaning mechanism is provided with a water spray port (24), and the lower end of the water spray port (24) is fixedly mounted on the upper end of the regulating box (5); A collection box (25) is fixedly mounted on the outer side of the transverse plate (1), and a quick-release filter mechanism is provided inside the collection box (25), and the quick-release filter mechanism is provided with a filter screen plate (26), and the filter screen plate (26) is placed at the inner upper end of the collection box (25).

2. A photovoltaic module support with stable single-axis adjustment according to claim 1, characterized in that: The stable single-axis adjustment mechanism comprises a servo motor (11) fixedly mounted at the bottom of a positioning plate (9), and an output end of the servo motor (11) is arranged to penetrate the positioning plate (9), a first bevel gear (12) is fixedly mounted at the output end of the servo motor (11), and a second bevel gear (13) is meshedly mounted at the upper end of the first bevel gear (12), and the second bevel gear (13) is fixedly mounted at the front end of a threaded conveying rod (14).

3. A photovoltaic module support with stable single-axis adjustment according to claim 2, characterized in that: A moving block (15) is threadedly mounted on the surface of the threaded conveying rod (14), and the lower end of the moving block (15) is arranged in contact with the inner wall of the positioning plate (9), and a limiting rod (16) is installed through the lower end of the moving block (15), and the front and rear ends of the limiting rod (16) are fixedly mounted on the inner wall of the positioning plate (9).

4. A photovoltaic module support with stable single-axis adjustment according to claim 3, characterized in that: An angle adjustment rod (17) is rotatably mounted on the upper end of the moving block (15), and the upper end of the angle adjustment rod (17) is rotatably mounted on the bottom of a mounting seat, and the mounting seat is mounted on the lower end of the rear side of the photovoltaic panel (6) by means of bolts.

5. The photovoltaic module support with stable single-axis adjustment according to claim 1, characterized in that: The automatic cleaning mechanism comprises a guide hose (23) installed through the front end of the squeezing bin (22), the front end of the guide hose (23) being arranged behind the output end of the water spray port (24), and the output end of the water spray port (24) being aligned with the surface of the photovoltaic panel (6), the bottom of the collection box (25) being connected to the interior of the squeezing bin (22) via a one-way connecting pipe (27), the middle end of the one-way connecting pipe (27) being arranged through the interior of the horizontal plate (1), and a one-way valve being arranged inside the one-way connecting pipe (27).

6. A photovoltaic module support with stable single-axis adjustment according to claim 5, characterized in that: The piston plate (21) is sealed and fitted to the inner wall of the extrusion chamber (22), and a movable plate (20) is fixedly mounted on the rear end of the piston plate (21). A reciprocating threaded rod (19) is threadedly mounted on the inner rear end of the movable plate (20), and the reciprocating threaded rod (19) is rotatably mounted on the inner side of the horizontal plate (1) via a limiting sleeve.

7. A photovoltaic module support with stable single-axis adjustment according to claim 6, characterized in that: The rear end of the reciprocating threaded rod (19) is mounted with a rack (18) through gear meshing, and the middle end of the rack (18) is meshed with the rear end of the threaded conveying rod (14) through a gear.

8. The photovoltaic module support with stable single-axis adjustment according to claim 1, characterized in that: The quick-detachable filtering mechanism comprises a collecting box (25) on which a fixing piece (28) is fixedly mounted on the outside, and the inside of the fixing piece (28) is hollow.

9. The photovoltaic module support with stable single-axis adjustment according to claim 8, characterized in that: The outer side of the filter screen plate (26) is in a button shape, and a slot (31) is provided on the outer side of the filter screen plate (26), and the slot (31) is in a downwardly inclined shape.

10. A photovoltaic module support with stable single-axis adjustment according to claim 9, characterized in that: A pull rod (29) is installed through the center of the outer side of the fixing member (28), and a clamping block (30) is fixedly installed on the inner side of the pull rod (29). The clamping block (30) is shaped to be inclined downward, and the clamping block (30) and the clamping groove (31) are arranged correspondingly. A return spring (32) is arranged between the outer side of the clamping block (30) and the inner side of the fixing member (28).

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