High-low framework type solar tracking photovoltaic panel support

Abstract

The invention relates to the technical field of photovoltaic power generation, and discloses a high-low framework type tracking photovoltaic panel support, a buffer device is composed of a first sliding rod, a first spring, a first sliding sleeve, a connecting rod, a first mounting seat, a damper, a sliding plate, a fixing column and a fixing plate, the first sliding rod is fixedly mounted in a base, and the first sliding rod is fixedly mounted in the base; the first spring is connected to the surface of the first sliding rod in a sleeving mode, the first sliding sleeve is slidably installed on the surface of the first sliding rod, the connecting rod is hinged to the top of the first sliding sleeve, the first installation base is fixedly installed on the top of the base, and the damper is fixedly installed in the first installation base. According to the high-low framework type solar tracking photovoltaic panel support, a third motor is driven to drive a third rotating shaft to rotate, a two-way threaded rod can be made to rotate, a threaded sleeve can be made to drive a limiting plate to move, photovoltaic panels of different sizes are limited and fixed through an abutting plate, and the photovoltaic panels can be effectively prevented from being damaged by the abutting plate due to the fact that a second spring is arranged.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic power generation, and in particular to a high-low structure light-chasing photovoltaic panel bracket. Background Art

[0002] Solar photovoltaic power generation will not only gradually replace some conventional energy sources and make great contributions to the sustainable development of the earth, but also, in the future development process, will become the main body of the world's energy supply with its unique advantages of cleanliness, efficiency and renewableness, leading the world into a new era of greener and more environmentally friendly energy.

[0003] The patent application number 201820286108.5 discloses a high-low structure type light-chasing photovoltaic panel bracket, including a photovoltaic panel fixing frame, a photovoltaic panel, and a support frame; the photovoltaic panel fixing frame is located on the inner side of the support frame, and the photovoltaic panel fixing frame and the support frame are connected through a transmission shaft; the photovoltaic panel is located on the inner side of the photovoltaic panel fixing frame, and the photovoltaic panel and the photovoltaic panel fixing frame are connected by a snap-fit ​​method; the side fixing plates are located on both sides of the support frame, and the side fixing plates are connected to the support frame by welding.

[0004] The high-low structure light-chasing photovoltaic panel bracket has the advantages of enabling the photovoltaic panel to automatically track the sun, keep the sunlight and the photovoltaic panel relatively vertical, increase the amount of sunlight absorbed, improve the photoelectric conversion rate of the photovoltaic power generation device, and increase the power generation through the adjustment of the control module and the drive structure. However, there are still some areas that can be improved. For example, the device cannot clean the dust accumulated on the surface of the photovoltaic panel, and relevant staff are required to clean them one by one. The cleaning and maintenance costs are high. In addition, the device is easily damaged when subjected to external vibrations and cannot meet current needs. Summary of the invention

[0005] The purpose of the present invention is to provide a high-low frame type light-chasing photovoltaic panel bracket to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-low structure type light-chasing photovoltaic panel bracket, comprising a base, a buffer device, an adjustment device, a mounting plate, a fixing device, a photovoltaic panel, and a cleaning device, wherein the buffer device is arranged on the top of the base, the adjustment device is arranged on the top of the buffer device, the mounting plate is arranged on the top of the adjustment device, the fixing device is arranged inside the mounting plate, the photovoltaic panel is arranged on the surface of the mounting plate, and the cleaning device is arranged on the top of the fixing device.

[0007] The buffer device is composed of a first sliding rod, a first spring, a first sliding sleeve, a connecting rod, a first mounting seat, a damper, a sliding plate, a fixed column, and a fixed plate. The first sliding rod is fixedly installed inside the base, the first spring is sleeved on the surface of the first sliding rod, the first sliding sleeve is slidably installed on the surface of the first sliding rod, the connecting rod is hinged to the top of the first sliding sleeve, the first mounting seat is fixedly installed on the top of the base, the damper is fixedly installed inside the first mounting seat, the sliding plate is fixedly installed on the top of the damper, the fixed column is fixedly installed on the top of the sliding plate, and the fixed plate is fixedly installed on the top of the fixed column.

[0008] Preferably, the adjusting device is composed of a second mounting seat, a first rotating shaft, a first bevel gear, a first motor, a second bevel gear, a U-shaped frame, a limiting column, a second motor, a first spur gear, a second rotating shaft, a fixing sleeve, a second spur gear, and a semicircular ring. The second mounting seat is fixedly mounted on the top of the fixing plate, the first rotating shaft is rotatably mounted on the inside of the second mounting seat, the first bevel gear is fixedly mounted on the surface of the first rotating shaft, the first motor is fixedly mounted on the side of the second mounting seat, the second bevel gear is fixedly mounted on the output shaft of the first motor, the U-shaped frame is fixedly mounted on the top of the first rotating shaft, the limiting column is fixedly mounted on the inside of the U-shaped frame, the second motor is fixedly mounted on the side of the U-shaped frame, the first spur gear is fixedly mounted on the output shaft of the second motor, the second rotating shaft is rotatably mounted on the inside of the U-shaped frame, the fixing sleeve is fixedly sleeved on the surface of the second rotating shaft, the second spur gear is fixedly mounted on the surface of the second rotating shaft, and the semicircular ring is arranged on the outside of the limiting column.

[0009] Preferably, the fixing device is composed of a third rotating shaft, a third motor, a third bevel gear, a bidirectional threaded rod, a threaded sleeve, a fourth bevel gear, a limiting plate, a moving rod, a second spring, an abutment plate, and a connecting plate. The third rotating shaft is rotatably installed inside the mounting plate, the third motor is fixedly installed on the side of the mounting plate, the third bevel gear is fixedly installed on the surface of the third rotating shaft, the bidirectional threaded rod is rotatably installed inside the mounting plate, the threaded sleeve is threadedly installed on the surface of the bidirectional threaded rod, the fourth bevel gear is fixedly installed on the surface of the bidirectional threaded rod, the limiting plate is fixedly installed on the top of the threaded sleeve, the moving rod is slidably installed inside the limiting plate, the second spring is sleeved on the surface of the moving rod, the abutment plate is fixedly installed on one end of the moving rod, and the connecting plate is fixedly installed on the other end of the moving rod.

[0010] Preferably, the cleaning device consists of a first mounting box, a threaded rod, a threaded block, a fourth motor, a first scraper, a second mounting box, a second sliding rod, a second sliding sleeve, and a second scraper. The first mounting box is fixedly mounted on the top of the limiting plate, the threaded rod is rotatably mounted inside the first mounting box, the threaded block is threadedly mounted on the surface of the threaded rod, the fourth motor is fixedly mounted on the side of the first mounting box, the first scraper is fixedly mounted on the side of the threaded block, the second mounting box is fixedly mounted on the top of the limiting plate, the second sliding rod is fixedly mounted inside the second mounting box, the second sliding sleeve is slidably mounted on the surface of the second sliding rod, and the second scraper is fixedly mounted on the side of the second sliding sleeve.

[0011] Preferably, one end of the first spring is fixedly connected to the base, the other end of the first spring is fixedly connected to the first sleeve, the connecting rod and the first sleeve are hinged to the fixed plate while being connected, the first slide rod, the first spring, the first sleeve and the connecting rod are all a group, distributed in a circular array at the bottom of the fixed plate, a first spring is provided for resetting the first sleeve, when the fixed plate moves, under the action of the connecting rod, the first sleeve can be driven to slide on the surface of the first slide rod, a plurality of groups of components consisting of the first slide rod, the first spring, the first sleeve and the connecting rod are provided, which can buffer and reduce shock to the fixed plate.

[0012] Preferably, the first bevel gear and the second bevel gear are meshed, the first spur gear and the second spur gear are meshed, the fixing sleeve and the semicircular ring are fixedly mounted on the bottom of the mounting plate, the first motor is driven, and the first rotating shaft can be rotated under the action of the first bevel gear and the second bevel gear, the second motor is driven, and the second rotating shaft can be rotated under the action of the first spur gear and the second spur gear, the mounting plate can be driven to rotate through the fixing sleeve, and the semicircular ring can slide on the surface of the limiting column.

[0013] Preferably, the output end of the third motor is fixedly connected to the third rotating shaft, the third bevel gear and the fourth bevel gear are meshed, one end of the second spring is fixedly connected to the limit plate, the other end of the second spring is fixedly connected to the connecting plate, the moving rod and the second spring are each a group, distributed in a linear array between the abutment plate and the connecting plate, and the third rotating shaft can be driven to rotate by driving the third motor, and the bidirectional threaded rod can be rotated under the action of the third bevel gear and the fourth bevel gear, and a second spring is provided for resetting the abutment plate, and a plurality of groups of components consisting of the moving rod and the second spring are provided, which can better reset the abutment plate.

[0014] Preferably, the output end of the fourth motor is fixedly connected to the threaded rod, the second scraper is slidably installed inside the first scraper, driving the fourth motor can drive the threaded rod to rotate, and the second scraper is provided to slide inside the first scraper.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) The high-low structure light-chasing photovoltaic panel bracket drives the third motor to rotate the third rotating shaft, which can cause the bidirectional threaded rod to rotate, and the threaded sleeve can drive the limit plate to move, so that the abutment plate can limit and fix photovoltaic panels of different sizes, and a second spring is provided to effectively prevent the abutment plate from damaging the photovoltaic panel.

[0016] (2) When the high-low structure light-chasing photovoltaic panel bracket drives the third motor, the second scraper can slide inside the first scraper to adapt to photovoltaic panels of different sizes. The fourth motor can drive the threaded rod to rotate. Under the joint action of the second scraper and the first scraper, the dust accumulation on the surface of the photovoltaic panel can be reduced, thereby reducing the cleaning and maintenance costs.

[0017] (3) When the photovoltaic panel is vibrated, the fixed plate will move. Under the action of the connecting rod, the first sliding sleeve can slide on the surface of the first sliding rod, causing the first spring to deform. At the same time, the fixed column drives the sliding plate to move. Under the action of the damper, the fixed plate can be buffered and shock-absorbed, thereby effectively protecting the photovoltaic panel.

[0018] (4) The high-low structure light-chasing photovoltaic panel bracket can drive the first motor to rotate the first rotating shaft under the action of the first bevel gear and the second bevel gear, and drive the second motor to rotate the second rotating shaft under the action of the first spur gear and the second spur gear. The mounting plate can be driven to rotate through the fixing sleeve, and the semicircular ring can slide on the surface of the limit column to adjust the position of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the first mounting seat, the damper and the sliding plate of the present invention; Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 4 This is a schematic diagram of the structure of the U-shaped frame, the semicircular ring and the first installation box of the present invention; Figure 5 It is a schematic diagram of the structure of the second rotating shaft, the fixed sleeve and the second spur gear of the present invention; Figure 6 This is a schematic diagram of the structure of the third motor, the limit plate and the connecting plate of the present invention; Figure 7 It is a schematic diagram of the structure of the bidirectional threaded rod, the threaded sleeve and the fourth bevel gear of the present invention; Figure 8 For the present invention Figure 7The enlarged structural diagram at B in the middle; Fig. 9 It is a schematic diagram of the structure of the second installation box, the second sliding rod and the second sliding sleeve of the present invention; Fig.10 It is a schematic diagram of the structure of the first scraper and the second scraper of the present invention.

[0020] In the figure: 1, base; 2, buffer device; 201, first slide bar; 202, first spring; 203, first slide sleeve; 204, connecting rod; 205, first mounting seat; 206, damper; 207, sliding plate; 208, fixing column; 209, fixing plate; 3, adjusting device; 301, second mounting seat; 302, first rotating shaft; 303, first bevel gear; 304, first motor; 305, second bevel gear; 306, U-shaped frame; 307, limiting column; 308, second motor; 309, first spur gear; 310, second rotating shaft; 311, fixing sleeve; 312, second spur gear; 3 13. semicircular ring; 4. mounting plate; 5. fixing device; 501. third rotating shaft; 502. third motor; 503. third bevel gear; 504. bidirectional threaded rod; 505. threaded sleeve; 506. fourth bevel gear; 507. limit plate; 508. moving rod; 509. second spring; 510. abutment plate; 511. connecting plate; 6. photovoltaic panel; 7. cleaning device; 701. first mounting box; 702. threaded rod; 703. threaded block; 704. fourth motor; 705. first scraper; 706. second mounting box; 707. second slide rod; 708. second slide sleeve; 709. second scraper. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-10 The present invention provides a technical solution: a high-low structure light-chasing photovoltaic panel bracket, comprising a base 1, a buffer device 2, an adjustment device 3, a mounting plate 4, a fixing device 5, a photovoltaic panel 6, and a cleaning device 7. The buffer device 2 is arranged on the top of the base 1, the adjustment device 3 is arranged on the top of the buffer device 2, the mounting plate 4 is arranged on the top of the adjustment device 3, the fixing device 5 is arranged inside the mounting plate 4, the photovoltaic panel 6 is arranged on the surface of the mounting plate 4, and the cleaning device 7 is arranged on the top of the fixing device 5.

[0023] The buffer device 2 is composed of a first slide bar 201, a first spring 202, a first sleeve 203, a connecting rod 204, a first mounting seat 205, a damper 206, a sliding plate 207, a fixed column 208, and a fixed plate 209. The first slide bar 201 is fixedly mounted inside the base 1, the first spring 202 is sleeved on the surface of the first slide bar 201, the first sleeve 203 is slidably mounted on the surface of the first slide bar 201, the connecting rod 204 is hinged to the top of the first sleeve 203, the first mounting seat 205 is fixedly mounted on the top of the base 1, the damper 206 is fixedly mounted inside the first mounting seat 205, the sliding plate 207 is fixedly mounted on the top of the damper 206, the fixed column 208 is fixedly mounted on the top of the sliding plate 207, and the fixed plate 209 is fixedly mounted on the fixed column 208. At the top, one end of the first spring 202 is fixedly connected to the base 1, and the other end of the first spring 202 is fixedly connected to the first sliding sleeve 203. The connecting rod 204 is connected to the first sliding sleeve 203 and is hinged to the fixed plate 209. The first sliding bar 201, the first spring 202, the first sliding sleeve 203, and the connecting rod 204 are all a group, distributed in a circular array at the bottom of the fixed plate 209. The first spring 202 is provided for resetting the first sliding sleeve 203. When the fixed plate 209 moves, under the action of the connecting rod 204, the first sliding sleeve 203 can be driven to slide on the surface of the first sliding bar 201. A plurality of groups of components consisting of the first sliding bar 201, the first spring 202, the first sliding sleeve 203, and the connecting rod 204 are provided, which can buffer and reduce shock to the fixed plate 209.

[0024] The adjusting device 3 is composed of a second mounting seat 301, a first rotating shaft 302, a first bevel gear 303, a first motor 304, a second bevel gear 305, a U-shaped frame 306, a limiting column 307, a second motor 308, a first spur gear 309, a second rotating shaft 310, a fixing sleeve 311, a second spur gear 312, and a semicircular ring 313. The second mounting seat 301 is fixedly mounted on the top of the fixing plate 209, the first rotating shaft 302 is rotatably mounted on the inside of the second mounting seat 301, the first bevel gear 303 is fixedly mounted on the surface of the first rotating shaft 302, the first motor 304 is fixedly mounted on the side of the second mounting seat 301, the second bevel gear 305 is fixedly mounted on the output shaft of the first motor 304, the U-shaped frame 306 is fixedly mounted on the top of the first rotating shaft 302, the limiting column 307 is fixedly mounted on the inside of the U-shaped frame 306, the second motor 308 is fixedly mounted on the side of the U-shaped frame 306, the first spur gear 309 is fixedly mounted on the top of the first rotating shaft 302, The first and second spur gears 312 are fixedly mounted on the output shaft of the second motor 308, and the second rotating shaft 310 is rotatably mounted inside the U-shaped frame 306. The fixing sleeve 311 is fixedly sleeved on the surface of the second rotating shaft 310, and the second spur gear 312 is fixedly mounted on the surface of the second rotating shaft 310. The semicircular ring 313 is arranged on the outside of the limiting column 307. The first bevel gear 303 and the second bevel gear 305 are meshed, and the first spur gear 309 and the second spur gear 312 are meshed. The fixing sleeve 311 and the semicircular ring 313 are both fixedly mounted on the bottom of the mounting plate 4. The first motor 304 is driven. Under the action of the first bevel gear 303 and the second bevel gear 305, the first rotating shaft 302 can be rotated. The second motor 308 is driven. Under the action of the first spur gear 309 and the second spur gear 312, the second rotating shaft 310 can be rotated. The fixing sleeve 311 can drive the mounting plate 4 to rotate, and the semicircular ring 313 can slide on the surface of the limiting column 307.

[0025] The fixing device 5 is composed of a third rotating shaft 501, a third motor 502, a third bevel gear 503, a bidirectional threaded rod 504, a threaded sleeve 505, a fourth bevel gear 506, a limiting plate 507, a moving rod 508, a second spring 509, an abutment plate 510, and a connecting plate 511. The third rotating shaft 501 is rotatably mounted inside the mounting plate 4, the third motor 502 is fixedly mounted on the side of the mounting plate 4, the third bevel gear 503 is fixedly mounted on the surface of the third rotating shaft 501, the bidirectional threaded rod 504 is rotatably mounted inside the mounting plate 4, the threaded sleeve 505 is threadedly mounted on the surface of the bidirectional threaded rod 504, the fourth bevel gear 506 is fixedly mounted on the surface of the bidirectional threaded rod 504, the limiting plate 507 is fixedly mounted on the top of the threaded sleeve 505, the moving rod 508 is slidably mounted inside the limiting plate 507, the second spring 509 is sleeved on the surface of the moving rod 508, the abutment plate 510 is fixed It is installed at one end of the moving rod 508, and the connecting plate 511 is fixedly installed at the other end of the moving rod 508. The output end of the third motor 502 is fixedly connected to the third rotating shaft 501, the third bevel gear 503 and the fourth bevel gear 506 are meshed, one end of the second spring 509 is fixedly connected to the limit plate 507, and the other end of the second spring 509 is fixedly connected to the connecting plate 511. The moving rod 508 and the second spring 509 are both a group, distributed in a linear array between the abutment plate 510 and the connecting plate 511. By driving the third motor 502, the third rotating shaft 501 can be driven to rotate. Under the action of the third bevel gear 503 and the fourth bevel gear 506, the bidirectional threaded rod 504 can be rotated. A second spring 509 is provided for resetting the abutment plate 510. A plurality of groups of components consisting of the moving rod 508 and the second spring 509 are provided, which can better reset the abutment plate 510.

[0026] The cleaning device 7 is composed of a first mounting box 701, a threaded rod 702, a threaded block 703, a fourth motor 704, a first scraper 705, a second mounting box 706, a second slide bar 707, a second sleeve 708, and a second scraper 709. The first mounting box 701 is fixedly mounted on the top of the limit plate 507, the threaded rod 702 is rotatably mounted inside the first mounting box 701, the threaded block 703 is threadedly mounted on the surface of the threaded rod 702, the fourth motor 704 is fixedly mounted on the side of the first mounting box 701, and the first scraper 705 is fixedly mounted on the threaded block 703. On the side, the second mounting box 706 is fixedly mounted on the top of the limit plate 507, the second slide bar 707 is fixedly mounted inside the second mounting box 706, the second sleeve 708 is slidably mounted on the surface of the second slide bar 707, the second scraper 709 is fixedly mounted on the side of the second sleeve 708, the output end of the fourth motor 704 is fixedly connected to the threaded rod 702, the second scraper 709 is slidably mounted inside the first scraper 705, driving the fourth motor 704 can drive the threaded rod 702 to rotate, and the second scraper 709 is provided to slide inside the first scraper 705.

[0027] When in use, the photovoltaic panel 6 is placed on the surface of the mounting plate 4, and the third motor 502 is driven to drive the third rotating shaft 501 to rotate. Under the action of the third bevel gear 503 and the fourth bevel gear 506, the bidirectional threaded rod 504 can be rotated, and the threaded sleeve 505 can drive the limiting plate 507 to move, so that the abutment plate 510 limits and fixes the photovoltaic panel 6. At the same time, the second scraper 709 can slide inside the first scraper 705. The second spring 509 is provided to effectively prevent the abutment plate 510 from damaging the photovoltaic panel 6. When the photovoltaic panel 6 is vibrated, the fixed plate 209 will move. Under the action of the connecting rod 204, the first sliding sleeve 203 can be driven to slide on the surface of the first sliding rod 201, so that the first spring 202 is deformed. At the same time, the fixed column 208 drives the sliding plate 207 to move. Under the action of the damper 206, the fixed The fixed plate 209 performs buffering and shock absorption, which can effectively protect the photovoltaic panel 6. The first motor 304 is driven, and the first rotating shaft 302 can be rotated under the action of the first bevel gear 303 and the second bevel gear 305. The second motor 308 is driven, and the second rotating shaft 310 can be rotated under the action of the first spur gear 309 and the second spur gear 312. The mounting plate 4 can be driven to rotate through the fixing sleeve 311. At the same time, the semicircular ring 313 can slide on the surface of the limiting column 307 to adjust the position of the photovoltaic panel 6. The fourth motor 704 is driven to drive the threaded rod 702 to rotate, and the threaded block 703 can drive the first scraper 705 to move. At the same time, the second sliding sleeve 708 drives the second scraper 709 to move. Under the joint action of the second scraper 709 and the first scraper 705, the dust on the surface of the photovoltaic panel 6 can be reduced, thereby reducing the cleaning and maintenance costs.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A high-low frame type light-chasing photovoltaic panel support, comprising a base (1), a buffer device (2), an adjustment device (3), a mounting plate (4), a fixing device (5), a photovoltaic panel (6), and a cleaning device (7), characterized in that: The buffer device (2) is arranged on the top of the base (1), the adjustment device (3) is arranged on the top of the buffer device (2), the mounting plate (4) is arranged on the top of the adjustment device (3), the fixing device (5) is arranged inside the mounting plate (4), the photovoltaic panel (6) is arranged on the surface of the mounting plate (4), and the cleaning device (7) is arranged on the top of the fixing device (5); The buffer device (2) is composed of a first slide bar (201), a first spring (202), a first slide sleeve (203), a connecting rod (204), a first mounting seat (205), a damper (206), a sliding plate (207), a fixing column (208), and a fixing plate (209); the first slide bar (201) is fixedly mounted inside the base (1); the first spring (202) is sleeved on the surface of the first slide bar (201); and the first slide sleeve (203) is slidably mounted on the first slide bar. The connecting rod (204) is hinged to the top of the first sliding sleeve (203), the first mounting seat (205) is fixedly mounted on the top of the base (1), the damper (206) is fixedly mounted inside the first mounting seat (205), the sliding plate (207) is fixedly mounted on the top of the damper (206), the fixing column (208) is fixedly mounted on the top of the sliding plate (207), and the fixing plate (209) is fixedly mounted on the top of the fixing column (208).

2. The high-low frame type light-chasing photovoltaic panel bracket according to claim 1, characterized in that: The adjusting device (3) comprises a second mounting seat (301), a first rotating shaft (302), a first bevel gear (303), a first motor (304), a second bevel gear (305), a U-shaped frame (306), a limiting column (307), a second motor (308), a first spur gear (309), a second rotating shaft (310), a fixing sleeve (311), a second spur gear (312), and a semicircular ring (313); the second mounting seat (301) is fixedly mounted on the top of the fixing plate (209); the first rotating shaft (302) is rotatably mounted inside the second mounting seat (301); the first bevel gear (303) is fixedly mounted on the surface of the first rotating shaft (302); the first motor (304) is fixedly mounted on the side of the second mounting seat (301); The second bevel gear (305) is fixedly mounted on the output shaft of the first motor (304), the U-shaped frame (306) is fixedly mounted on the top of the first rotating shaft (302), the limiting column (307) is fixedly mounted inside the U-shaped frame (306), the second motor (308) is fixedly mounted on the side of the U-shaped frame (306), the first spur gear (309) is fixedly mounted on the output shaft of the second motor (308), the second rotating shaft (310) is rotatably mounted inside the U-shaped frame (306), the fixing sleeve (311) is fixedly sleeved on the surface of the second rotating shaft (310), the second spur gear (312) is fixedly mounted on the surface of the second rotating shaft (310), and the semicircular ring (313) is arranged outside the limiting column (307).

3. The high-low frame type light-chasing photovoltaic panel bracket according to claim 1, characterized in that: The fixing device (5) is composed of a third rotating shaft (501), a third motor (502), a third bevel gear (503), a bidirectional threaded rod (504), a threaded sleeve (505), a fourth bevel gear (506), a limit plate (507), a moving rod (508), a second spring (509), an abutment plate (510), and a connecting plate (511); the third rotating shaft (501) is rotatably mounted inside the mounting plate (4); the third motor (502) is fixedly mounted on a side surface of the mounting plate (4); the third bevel gear (503) is fixedly mounted on a surface of the third rotating shaft (501); and the bidirectional threaded rod (50 4) is rotatably mounted inside the mounting plate (4), the threaded sleeve (505) is threadedly mounted on the surface of the bidirectional threaded rod (504), the fourth bevel gear (506) is fixedly mounted on the surface of the bidirectional threaded rod (504), the limit plate (507) is fixedly mounted on the top of the threaded sleeve (505), the moving rod (508) is slidably mounted inside the limit plate (507), the second spring (509) is sleeved on the surface of the moving rod (508), the abutment plate (510) is fixedly mounted on one end of the moving rod (508), and the connecting plate (511) is fixedly mounted on the other end of the moving rod (508).

4. The high-low frame type light-chasing photovoltaic panel bracket according to claim 1, characterized in that: The cleaning device (7) comprises a first mounting box (701), a threaded rod (702), a threaded block (703), a fourth motor (704), a first scraper (705), a second mounting box (706), a second sliding rod (707), a second sliding sleeve (708), and a second scraper (709), wherein the first mounting box (701) is fixedly mounted on the top of the limiting plate (507), the threaded rod (702) is rotatably mounted inside the first mounting box (701), and the threaded block (703) is threadedly mounted on the threaded rod (70 2), the fourth motor (704) is fixedly mounted on the side of the first mounting box (701), the first scraper (705) is fixedly mounted on the side of the threaded block (703), the second mounting box (706) is fixedly mounted on the top of the limit plate (507), the second slide bar (707) is fixedly mounted inside the second mounting box (706), the second sliding sleeve (708) is slidably mounted on the surface of the second sliding rod (707), and the second scraper (709) is fixedly mounted on the side of the second sliding sleeve (708).

5. The high-low frame type light-chasing photovoltaic panel bracket according to claim 1, characterized in that: One end of the first spring (202) is fixedly connected to the base (1), the other end of the first spring (202) is fixedly connected to the first sliding sleeve (203), the connecting rod (204) is connected to the first sliding sleeve (203) and is hinged to the fixed plate (209), and the first sliding rod (201), the first spring (202), the first sliding sleeve (203), and the connecting rod (204) are all grouped together and distributed in a circular array at the bottom of the fixed plate (209).

6. The high-low frame type light-chasing photovoltaic panel bracket according to claim 2, characterized in that: The first bevel gear (303) is meshed with the second bevel gear (305), the first spur gear (309) is meshed with the second spur gear (312), and the fixing sleeve (311) and the semicircular ring (313) are both fixedly mounted on the bottom of the mounting plate (4).

7. The high-low frame type light-chasing photovoltaic panel support according to claim 3, characterized in that: The output end of the third motor (502) is fixedly connected to the third rotating shaft (501), the third bevel gear (503) is meshed with the fourth bevel gear (506), one end of the second spring (509) is fixedly connected to the limit plate (507), the other end of the second spring (509) is fixedly connected to the connecting plate (511), and the moving rod (508) and the second spring (509) are arranged in a group and distributed in a linear array between the abutting plate (510) and the connecting plate (511).

8. The high-low frame type light-chasing photovoltaic panel support according to claim 4, characterized in that: The output end of the fourth motor (704) is fixedly connected to the threaded rod (702), and the second scraper (709) is slidably mounted inside the first scraper (705).

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