High-stability photovoltaic support system with double-beam structure

By designing a high-stability double-beam structure photovoltaic bracket system, using flipped overlapping structure and automatic cleaning function, the problem that existing photovoltaic brackets cannot effectively protect solar panels in wind, sand and hail weather, and effective photovoltaic panels are achieved Improved protection and power generation efficiency.

CN119420250APending Publication Date: 2025-02-11JIANGSU HUOLAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202411431528.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

Existing photovoltaic brackets cannot effectively protect solar panels in wind, sand and hail weather, and dust accumulates after long-term use and affects power generation efficiency.

Method used

A high-stability double-beam structural photovoltaic bracket system is designed, adopting a flipped overlapping structure and automatic cleaning function. Driven by the dual-out shaft motor, the photovoltaic panel can be vertically 90 degrees to avoid hail damage and dust adhesion. At the same time, the cleaning components driven by the power motor can automatically clean up dust on the surface of the photovoltaic panel.

Benefits of technology

It effectively improves the efficiency of solar panels, avoids damage to photovoltaic panels by hail and dust, extends the service life of the photovoltaic system, and simplifies the use and regulation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of photovoltaic supports, and discloses a high-stability double-beam structure photovoltaic support system, which comprises a pair of beam bodies and two inverted T-shaped mounting plates, the surfaces of the pair of beam bodies are both provided with rotatably adjustable component mounting plates, the upper surfaces of the two component mounting plates are both provided with photovoltaic plates, and the upper surfaces of the two component mounting plates are both provided with photovoltaic modules. Mounting covers are fixedly mounted on the opposite sides of the two component mounting plates, cleaning components are mounted in the two mounting covers, a horizontal fixing plate is fixedly mounted between the lower portions of the two inverted-T-shaped mounting plates, and an inclined plate parallel to the cross beam body is fixedly mounted between the top of the horizontal fixing plate and one inverted-T-shaped mounting plate; an installation beam perpendicular to the inclined plate is fixedly installed at the bottom of the inclined plate, and adjustable ejector rods are installed between the two sides of the top of the installation beam and the bottoms of the two installation covers correspondingly. The high-stability photovoltaic support system with the double-cross-beam structure has an overturning overlapping structure and an automatic cleaning function, and the performance of the system can meet the use requirements.
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Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic brackets, and in particular relates to a photovoltaic bracket system with a double-beam structure and high stability. Background Art

[0002] Photovoltaic brackets are structures used to support and fix photovoltaic (solar) panels to ensure their stable and safe operation under various environmental conditions. The design and material selection of photovoltaic brackets directly affect the efficiency and service life of the solar energy system. At the same time, photovoltaic brackets, as an important part of the photovoltaic power generation system, directly affect the efficiency and safety of the system. Choosing the right bracket type and material, and reasonable design and installation can effectively improve the performance and service life of the photovoltaic system.

[0003] The existing photovoltaic brackets directly fix the solar panel on the surface, and the entire solar panel cannot be adjusted on the top of the photovoltaic bracket. Long-term use will cause a layer of dust to adhere to the surface of the solar panel and affect the power generation efficiency. In windy and sandy weather, the surface of the solar panel will be covered with dust in a short period of time and cannot be used. At the same time, in severe hail weather, the fixed solar panel will be damaged by hail and cause great losses. Therefore, improvements are needed to address the above problems. Summary of the invention

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-stability double-beam structure photovoltaic support system, comprising a pair of beam bodies and two inverted T-shaped mounting plates, a pair of the beam bodies being tilted and fixedly installed between the tops of the opposite sides of the two inverted T-shaped mounting plates, and a pair of beam bodies being installed with rotatable and adjustable component mounting plates on their surfaces, photovoltaic panels being installed on the upper surfaces of the two component mounting plates, mounting covers being fixedly installed on the opposite sides of the two component mounting plates, cleaning components being installed inside the two mounting covers, a horizontal fixing plate being fixedly installed between the lower parts of the two inverted T-shaped mounting plates, an inclined plate parallel to the beam body being fixedly installed between the top of the horizontal fixing plate and one of the inverted T-shaped mounting plates, a mounting beam perpendicular to the horizontal fixing plate being fixedly installed at the bottom of the inclined plate, adjustable top rods being respectively installed between the two sides of the top of the mounting beam and the bottoms of the two mounting covers, and reinforcement rods being fixedly installed between the two ends of the bottom of the mounting beam and the horizontal fixing plate.

[0005] Preferably, a pair of connecting blocks are rotatably installed on the surface of a pair of the beam bodies, each pair of connecting blocks are fixedly connected to the lower parts of the two component mounting plates, the lower parts of the two component mounting plates are fixedly installed with mounting blocks, and the tops of the two top rods are rotatably connected to the bottoms of the two mounting blocks.

[0006] Preferably, a cross slide is provided on both sides of the mounting beam, a threaded shaft is symmetrically rotatably connected in the middle of the cross slide, an inverted T-shaped slider is threadedly connected on the surfaces of the two threaded shafts, the inverted T-shaped slider is slidably installed in the middle of the cross slide, the bottoms of the two top rods are respectively rotatably connected to the tops of the two inverted T-shaped sliders, a double-output shaft motor is installed in the middle of the mounting beam, and the two output ends of the double-output shaft motor are fixedly connected to one end of the two threaded shafts, so that the two component mounting plates can be effectively rotated to make the two photovoltaic panels stand upright at 90 degrees to avoid damage to the photovoltaic panels by hail and to avoid dust adhering to the surface of the photovoltaic panels.

[0007] Preferably, the upper parts of the opposite sides of the two mounting covers are provided with inner long grooves, and the two cleaning components include cylindrical cleaning brushes, which are respectively located inside the two inner long grooves, and the middle parts of the two cylindrical cleaning brushes are fixedly installed with rotating shafts, and n-shaped plates are installed between the two ends of the rotating shafts, and the cylindrical cleaning brushes are located inside the n-shaped plates, and inverted L-shaped sliding rods are fixedly installed between the two ends inside the inner long grooves and the top of the component mounting plate, and the two sides of the n-shaped plate are respectively slidably sleeved on the surface of the inverted L-shaped sliding rod, so that the cylindrical cleaning brush can be effectively installed.

[0008] Preferably, a first gear is fixedly installed at one end of the rotating shaft, and a long tooth plate is fixedly installed on the upper part of the upper surface of the two component mounting plates. The first gear matches the long tooth plate, and the bristles of the cylindrical cleaning brush are in contact with the surface of the photovoltaic panel, thereby effectively performing transmission adjustment on the cylindrical cleaning brush.

[0009] Preferably, an n-shaped slide bar is fixedly mounted on the top of each of the n-shaped plates, two movable sleeve blocks are movably sleeved on the surface of each of the n-shaped slide bars, and the tops of the two movable sleeve blocks are rotatably connected with adjustment rods.

[0010] Preferably, the middle part of the top of the inner long groove is rotatably connected to two first rotating pins, the bottom of the two first rotating pins are fixedly installed with second gears, the two second gears are meshingly connected, and one end of the two adjusting rods is respectively fixedly connected to the middle part of the two first rotating pins.

[0011] Preferably, two second rotating pins are rotatably connected to the middle part of the inner long groove, and the tops of the two second rotating pins are fixedly connected to a third gear. The two third gears are meshingly connected, and the tops of the two third gears are fixedly installed with toggle tooth pins in an arc shape at equal distances, and the toggle tooth pins on the tops of the two third gears are matched with one of the second gears to adjust it by toggle rotation. Power motors are installed inside the two inner long grooves, and the output end of the power motor is fixedly connected to the bottom of one of the second rotating pins, so that the cylindrical cleaning brush can be effectively adjusted to reciprocate.

[0012] Preferably, protective bristles are fixedly mounted on the outer side of the top of the inner long groove, and drainage outlets communicating with the inner long groove are provided at the lower parts of the bottoms of the two mounting covers.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) During operation, the high-stability double-beam photovoltaic bracket system is provided with a crossbeam body, an inverted T-shaped mounting plate, a component mounting plate, a photovoltaic panel, a mounting cover, a cleaning component, a horizontal fixing plate, an inclined plate, a mounting beam, a top rod and a reinforcement rod, so that the high-stability double-beam photovoltaic bracket system has a flipping overlapping structure and an automatic cleaning function. The flipping overlapping structure can flip and vertically overlap the solar panels in windy and hail weather, so that the surface of the solar panels is not affected by dust and hail, which effectively improves the use efficiency of the solar panels. The automatic cleaning function can automatically and effectively clean the surface of the solar panels to avoid long-term accumulation of dust and affecting the use of the solar panels, thereby effectively ensuring the use efficiency of the solar panels. At the same time, the high-stability double-beam photovoltaic bracket system has a simple structural design, is convenient and easy to use and adjust, and is stable and reliable. Its performance can meet people's use needs;

[0015] (2) When there is hail or sandstorm, the two threaded shafts are rotated by starting the double-shaft motor. The rotation of the two threaded shafts will cause the two inverted T-shaped sliders to move relative to each other inside the two cross slides. The two relatively moving inverted T-shaped sliders will push the two push rods, so that the two push rods push the two component mounting plates to rotate 90 degrees relative to each other through the mounting blocks and the connecting blocks, and connect the two mounting covers. The rotation of the two component mounting plates will drive the two photovoltaic panels to stand upright, thereby preventing hail from damaging the photovoltaic panels and preventing dust from adhering to the surface of the photovoltaic panels, thereby effectively protecting the photovoltaic panels;

[0016] (3) When it is necessary to clean the surface of the photovoltaic panel, the power motor is started to drive the power motor to rotate one of the second rotating pins. The rotation of one of the second rotating pins will cause the two meshing third gears to rotate relative to each other through the other second rotating pin. The rotation of the two third gears will drive the toggle pins thereon to rotate. The rotation of the two sets of toggle pins will respectively perform forward and reverse transmission rotation on one of the second gears. The forward and reverse transmission rotation of one of the second gears will perform synchronous transmission rotation on the other second gear, so that the two first rotating pins are synchronously rotated relative to or away from each other. The relative or reverse rotation of the two first rotating pins will drive the two adjustment rods to rotate relative to or away from each other. The two relative or reverse rotating adjustment rods will drive the two moving sleeves to slide relative to or away from each other on the surface of the n-shaped slide rod. At the same time, the n-shaped slide rod will drive the n-shaped plate to reciprocate on the surfaces of the two inverted L-shaped slide rods. The reciprocating movement of the n-shaped plate will drive the cylindrical cleaning brush to reciprocate and rotate, thereby performing a comprehensive and effective cleaning operation on the surface of the photovoltaic panel.

[0017] When the n-shaped plate moves out of the inner long groove on the surface of the inverted L-shaped slide rod, it will drive the cylindrical cleaning brush, the rotating shaft and the first gear to move, and the moving first gear will roll on the surface of the long tooth plate. The rolling moving first gear will mobilize the moving rotating shaft and the cylindrical cleaning brush to rotate, so that the moving and rotating cylindrical cleaning brush cleans the surface of the photovoltaic panel, so that impurities such as dust and leaves on the surface of the photovoltaic panel are cleaned up, thereby effectively ensuring the power generation efficiency of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a schematic diagram of the side view structure of the high-stability double-beam structure photovoltaic support system of the present invention;

[0021] Figure 2 It is a schematic diagram of the front cross-sectional structure of the high-stability double-beam structure photovoltaic support system of the present invention;

[0022] Figure 3 For the present invention Figure 2 Schematic diagram of the local structure;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of the local structure;

[0024] Figure 5 For the present invention Figure 2A schematic diagram of a partial top view structure;

[0025] In the figure: 1. beam body; 2. inverted T-shaped mounting plate; 3. component mounting plate; 4. photovoltaic panel; 5. mounting cover; 6. cleaning component; 7. horizontal fixing plate; 8. inclined plate; 9. mounting beam; 10. top rod; 11. reinforcement rod; 12. connecting block; 13. mounting block; 14. cross slide; 15. threaded shaft; 16. inverted T-shaped slider; 17. double-output shaft motor; 18. inner long groove; 19. rotating shaft; 1901. cylindrical cleaning brush; 20. n-shaped plate; 21. inverted L-shaped slide rod; 22. first gear; 23. long tooth plate; 24. n-shaped slide rod; 25. moving sleeve block; 26. adjusting rod; 27. first rotating pin; 28. second gear; 29. ​​second rotating pin; 30. third gear; 31. toggle tooth pin; 32. power motor; 33. protective brush bristles; 34. drain outlet. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Embodiment 1, by Figures 1 to 5 The present invention comprises a pair of beam bodies 1 and two inverted T-shaped mounting plates 2, the two inverted T-shaped mounting plates 2 are of different heights, one high and one low, so that the photovoltaic panel 4 can be installed at an angle, the pair of beam bodies 1 are fixedly installed at an angle between the tops of the opposite sides of the two inverted T-shaped mounting plates 2, and the surfaces of the pair of beam bodies 1 are both installed with rotatable and adjustable component mounting plates 3, the upper surfaces of the two component mounting plates 3 are both installed with photovoltaic panels 4, the opposite sides of the two component mounting plates 3 are both fixedly installed with mounting covers 5, and the interiors of the two mounting covers 5 are both installed with cleaning components 6.

[0028] A horizontal fixing plate 7 is fixedly installed between the lower parts of the two inverted T-shaped mounting plates 2, an inclined plate 8 parallel to the crossbeam body 1 is fixedly installed between the top of the horizontal fixing plate 7 and one of the inverted T-shaped mounting plates 2, a mounting beam 9 perpendicular to the inclined plate 8 is fixedly installed at the bottom, and adjustable top rods 10 are respectively installed between the two sides of the top of the mounting beam 9 and the bottoms of the two mounting covers 5, and reinforcement rods 11 are fixedly installed between the two ends of the bottom of the mounting beam 9 and the horizontal fixing plate 7.

[0029] This highly stable double-beam photovoltaic support system has a flipping overlapping structure and an automatic cleaning function. The flipping overlapping structure can flip and vertically overlap the solar panels in windy and hail weather, so that the surface of the solar panels is not affected by dust and hail, effectively improving the utilization efficiency of the solar panels. The automatic cleaning function can automatically and effectively clean the surface of the solar panels to avoid long-term accumulation of dust that affects the use of the solar panels, thereby effectively ensuring the utilization efficiency of the solar panels.

[0030] At the same time, the high-stability double-beam structure photovoltaic support system has a simple structural design, is convenient and easy to use and adjust, stable and reliable, and its performance can meet people's usage needs.

[0031] Embodiment 2, based on embodiment 1, a pair of connecting blocks 12 are rotatably installed on the surface of a pair of beam bodies 1, each pair of connecting blocks 12 are respectively fixedly connected to the lower portion of two component mounting plates 3, and mounting blocks 13 are fixedly installed on the lower portion of the two component mounting plates 3, and the tops of the two top rods 10 are respectively rotatably connected to the bottoms of the two mounting blocks 13.

[0032] A cross slot 14 is provided on both sides of the mounting beam 9, and a threaded shaft 15 is symmetrically rotatably connected in the middle of the cross slot 14. An inverted T-shaped slider 16 is threadedly connected on the surfaces of the two threaded shafts 15. The inverted T-shaped slider 16 is slidably installed in the middle of the cross slot 14, and the bottoms of the two top rods 10 are rotatably connected to the tops of the two inverted T-shaped sliders 16 respectively. A double-output shaft motor 17 is installed in the middle of the mounting beam 9, and the two output ends of the double-output shaft motor 17 are fixedly connected to one end of the two threaded shafts 15, so that the two component mounting plates 3 can be effectively rotated to make the two photovoltaic panels 4 stand upright at ninety degrees to avoid hail damage to the photovoltaic panels 4 and avoid dust adhering to the surface of the photovoltaic panels 4.

[0033] When there is hail or sandstorm, the two threaded shafts 15 are rotated by starting the double-output shaft motor 17. The rotation of the two threaded shafts 15 will cause the two inverted T-shaped sliders 16 to move relative to each other inside the two cross slides 14. The two relatively moving inverted T-shaped sliders 16 will push the two push rods 10, so that the two push rods 10 push the two component mounting plates 3 to rotate ninety degrees relative to each other through the mounting blocks 13 and the connecting blocks 12 and connect the two mounting covers 5. The rotation of the two component mounting plates 3 will drive the two photovoltaic panels 4 to stand upright to prevent hail from damaging the photovoltaic panels 4 and prevent dust from adhering to the surface of the photovoltaic panels 4, thereby effectively protecting the photovoltaic panels 4.

[0034] Embodiment 3, on the basis of embodiment 1, the upper parts of the two mounting covers 5 on the opposite sides are provided with inner long grooves 18, the two cleaning components 6 include cylindrical cleaning brushes 1901, the two cylindrical cleaning brushes 1901 are respectively located inside the two inner long grooves 18, the middle parts of the two cylindrical cleaning brushes 1901 are fixedly installed with a rotating shaft 19, an n-shaped plate 20 is installed between the two ends of the rotating shaft 19, the cylindrical cleaning brush 1901 is located inside the n-shaped plate 20, and the two ends of the inner long groove 18 are between the top of the component mounting plate 3. Both are fixedly installed with an inverted L-shaped slide bar 21, and the two sides of the n-shaped plate 20 are respectively slidably sleeved on the surface of the inverted L-shaped slide bar 21, so that the cylindrical cleaning brush 1901 can be effectively installed; the outer side of the top of the inner long groove 18 is fixedly installed with protective bristles 33, and the protective bristles 33 can effectively prevent dust and impurities from entering the inner long groove 18. The lower part of the bottom of the two installation covers 5 is provided with a drainage port 34 connected to the inner long groove 18, so that the moisture entering the inner long groove 18 can be effectively discharged.

[0035] A first gear 22 is fixedly installed at one end of the rotating shaft 19, and a long tooth plate 23 is fixedly installed on the upper part of the upper surface of the two component mounting plates 3. The first gear 22 matches the long tooth plate 23, and the bristles of the cylindrical cleaning brush 1901 are in contact with the surface of the photovoltaic panel 4, so that the cylindrical cleaning brush 1901 can be effectively transmitted and adjusted.

[0036] When the n-shaped plate 20 moves out from the inner long groove 18 on the surface of the inverted L-shaped slide rod 21, it will drive the cylindrical cleaning brush 1901, the rotating shaft 19 and the first gear 22 to move, and the moving first gear 22 will roll on the surface of the long tooth plate 23. The rolling first gear 22 will mobilize the moving rotating shaft 19 and the cylindrical cleaning brush 1901 to rotate, so that the moving and rotating cylindrical cleaning brush 1901 cleans the surface of the photovoltaic panel 4, so that impurities such as dust and leaves on the surface of the photovoltaic panel 4 are cleaned, thereby effectively ensuring the power generation efficiency of the photovoltaic panel 4.

[0037] The top of the n-shaped plate 20 is fixedly installed with an n-shaped slide bar 24, and the surface of the n-shaped slide bar 24 is movably sleeved with two moving sleeve blocks 25. The tops of the two moving sleeve blocks 25 are rotatably connected with adjusting rods 26. The middle part of the top of the inner long groove 18 is rotatably connected with two first rotating pins 27. The bottoms of the two first rotating pins 27 are fixedly installed with second gears 28. The two second gears 28 are meshed and connected. One end of the two adjusting rods 26 is fixedly connected to the middle of the two first rotating pins 27, respectively. The middle part of the inner long groove 18 is rotatably connected with two second rotating pins 29. The top of each second rotating pin 29 is fixedly connected to a third gear 30, and the two third gears 30 are meshingly connected. The top of the two third gears 30 are fixedly installed with a toggle pin 31 at equal distances in an arc shape, and the toggle pin 31 on the top of the two third gears 30 is matched with one of the second gears 28 to adjust it by toggle rotation. A power motor 32 is installed inside the two inner long grooves 18, and the output end of the power motor 32 is fixedly connected to the bottom of one of the second rotating pins 29, so that the cylindrical cleaning brush 1901 can be effectively adjusted to reciprocate.

[0038] When it is necessary to clean the surface of the photovoltaic panel 4, the power motor 32 is started to drive one of the second rotating pins 29 to rotate. The rotation of one of the second rotating pins 29 will cause the two meshing third gears 30 to rotate relative to each other through the other second rotating pin 29. The rotation of the two third gears 30 will drive the shifting tooth pins 31 thereon to rotate. The rotation of the two sets of shifting tooth pins 31 will respectively drive one of the second gears 28 to rotate forward and reversely. The forward and reverse transmission rotation of one of the second gears 28 will synchronously drive the other second gear 28 to rotate, thereby The two first rotating pins 27 are rotated synchronously and adjusted relative to or away from each other. The relative or opposite rotation of the two first rotating pins 27 will drive the two adjusting rods 26 to rotate relative to or away from each other. The two adjusting rods 26 rotating relative to or away from each other will drive the two movable sleeves 25 to slide relative to or away from each other on the surface of the n-shaped slide bar 24. At the same time, the n-shaped slide bar 24 will drive the n-shaped plate 20 to reciprocate on the surfaces of the two inverted L-shaped slide bars 21. The reciprocating movement of the n-shaped plate 20 will drive the cylindrical cleaning brush 1901 to reciprocate and rotate, thereby performing a comprehensive and effective cleaning operation on the surface of the photovoltaic panel 4.

[0039] 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.

[0040] 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 high-stability double-beam structure photovoltaic support system, comprising a pair of beam bodies (1) and two inverted T-shaped mounting plates (2), characterized in that: A pair of the cross beam bodies (1) are fixedly installed at an angle between the tops of the opposite sides of the two inverted T-shaped mounting plates (2), and the surfaces of the pair of cross beam bodies (1) are both installed with rotatable and adjustable component mounting plates (3), the upper surfaces of the two component mounting plates (3) are both installed with photovoltaic panels (4), and the opposite sides of the two component mounting plates (3) are both fixedly installed with mounting covers (5), and the interiors of the two mounting covers (5) are both installed with cleaning components (6); A horizontal fixing plate (7) is fixedly installed between the lower parts of the two inverted T-shaped mounting plates (2), an inclined plate (8) parallel to the crossbeam body (1) is fixedly installed between the top of the horizontal fixing plate (7) and one of the inverted T-shaped mounting plates (2), a mounting beam (9) perpendicular to the inclined plate (8) is fixedly installed at the bottom of the inclined plate (8), adjustable top rods (10) are respectively installed between the two sides of the top of the mounting beam (9) and the bottoms of the two mounting covers (5), and reinforcement rods (11) are fixedly installed between the two ends of the bottom of the mounting beam (9) and the horizontal fixing plate (7).

2. A high-stability double-beam structure photovoltaic support system according to claim 1, characterized in that: A pair of connecting blocks (12) are rotatably mounted on the surface of a pair of the cross beam bodies (1), each pair of connecting blocks (12) is fixedly connected to the lower parts of two component mounting plates (3), the lower parts of the two component mounting plates (3) are fixedly mounted with mounting blocks (13), and the tops of the two top rods (10) are rotatably connected to the bottoms of the two mounting blocks (13).

3. A high-stability double-beam structure photovoltaic support system according to claim 2, characterized in that: A cross slide (14) is provided on both sides of the mounting beam (9), a threaded shaft (15) is symmetrically rotatably connected in the middle of the cross slide (14), the surfaces of the two threaded shafts (15) are threadedly connected with an inverted T-shaped slider (16), the inverted T-shaped slider (16) is slidably mounted in the middle of the cross slide (14), the bottoms of the two push rods (10) are respectively rotatably connected to the tops of the two inverted T-shaped sliders (16), a double-output shaft motor (17) is installed in the middle of the mounting beam (9), and the two output ends of the double-output shaft motor (17) are fixedly connected to one end of the two threaded shafts (15).

4. A high-stability double-beam structure photovoltaic support system according to claim 1, characterized in that: The upper parts of the two mounting covers (5) on opposite sides are provided with inner long grooves (18), and the two cleaning components (6) include cylindrical cleaning brushes (1901), which are respectively located inside the two inner long grooves (18), and the middle parts of the two cylindrical cleaning brushes (1901) are fixedly installed with rotating shafts (19), and an n-shaped plate (20) is installed between the two ends of the rotating shaft (19), and the cylindrical cleaning brush (1901) is located inside the n-shaped plate (20), and an inverted L-shaped sliding rod (21) is fixedly installed between the two ends inside the inner long groove (18) and the top of the component mounting plate (3), and the two sides of the n-shaped plate (20) are respectively slidably sleeved on the surface of the inverted L-shaped sliding rod (21).

5. A high-stability double-beam structure photovoltaic support system according to claim 4, characterized in that: A first gear (22) is fixedly mounted on one end of the rotating shaft (19), and a long tooth plate (23) is fixedly mounted on the upper part of the upper surface of the two component mounting plates (3). The first gear (22) matches the long tooth plate (23), and the bristles of the cylindrical cleaning brush (1901) are in contact with the surface of the photovoltaic panel (4).

6. A high-stability double-beam structure photovoltaic support system according to claim 5, characterized in that: The top of the n-shaped plate (20) is fixedly mounted with an n-shaped slide bar (24), the surface of the n-shaped slide bar (24) is movably sleeved with two movable sleeve blocks (25), and the tops of the two movable sleeve blocks (25) are rotatably connected with an adjusting rod (26).

7. A high-stability double-beam structure photovoltaic support system according to claim 6, characterized in that: Two first rotating pins (27) are rotatably connected to the middle of the top of the inner long groove (18), and second gears (28) are fixedly installed at the bottom of the two first rotating pins (27). The two second gears (28) are meshed and connected, and one end of the two adjusting rods (26) is fixedly connected to the middle of the two first rotating pins (27).

8. A high-stability double-beam structure photovoltaic support system according to claim 7, characterized in that: Two second rotating pins (29) are rotatably connected in the middle of the inner long slot (18), and the tops of the two second rotating pins (29) are fixedly connected with third gears (30). The two third gears (30) are meshed and connected, and the tops of the two third gears (30) are fixedly installed with shifting tooth pins (31) at equal distances in an arc shape, and the shifting tooth pins (31) on the tops of the two third gears (30) are matched with one of the second gears (28) to shift and rotate the same, and the inside of the two inner long slots (18) is installed with a power motor (32), and the output end of the power motor (32) is fixedly connected with the bottom of one of the second rotating pins (29).

9. A high-stability double-beam structure photovoltaic support system according to claim 8, characterized in that: A protective brush (33) is fixedly mounted on the outer side of the top of the inner long groove (18), and the protective brush (33) can effectively prevent dust and impurities from entering the inner long groove (18). The lower parts of the bottoms of the two installation covers (5) are provided with drainage ports (34) connected to the inner long groove (18), so that the moisture entering the inner long groove (18) can be effectively discharged.