A solar photovoltaic panel module and its control system

By designing adjustable-angle photovoltaic panel modules, combined with drive motors and sensor systems, the problem of low data collection efficiency caused by fixed installation of photovoltaic panels was solved, enabling efficient operation and safe protection of photovoltaic panels under different conditions.

CN119766106BActive Publication Date: 2025-12-02HUANENG RUICHENG COMPREHENSIVE ENERGY CO LTD +2
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Patent Information

Application Number
CN202411686658.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-02
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

Existing photovoltaic panels are fixedly installed and cannot adjust their angle according to the direction of sunrise and sunset, resulting in reduced efficiency in sunlight collection and light energy conversion.

Method used

A solar photovoltaic panel module was designed, including a base, a rotating shaft, an angle adjustment mechanism, and a wind-resistant mechanism. The angle of the photovoltaic panel is adjusted by a drive motor and gear meshing. It is equipped with a distance sensor and a force sensor to automatically adjust the tilt angle of the photovoltaic panel to adapt to different time periods and wind conditions.

Benefits of technology

It improves the solar panel's efficiency in collecting sunlight, protects the safety of the solar panel and supporting structure in severe weather, extends its service life, and ensures that the solar panel operates efficiently under different conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a solar photovoltaic panel module and its control system, relating to the field of photovoltaic technology. The module includes a base with an upper mounting cavity. A rotating shaft is rotatably mounted within the mounting cavity, connecting to the middle of the photovoltaic panel and an angle adjustment mechanism. The angle adjustment mechanism is connected to a wind-resistant mechanism, which is symmetrically arranged on the left and right sides of the base. Support rods are symmetrically arranged on the left and right sides of the lower end of the photovoltaic panel, extending through the upper end of a support sleeve into a cavity and fixedly connected to a support plate. The support plate is slidably connected to the cavity. The support sleeve is rotatably connected to the lower end of the mounting cavity. The angle adjustment mechanism drives the rotating shaft to rotate, which in turn drives the photovoltaic panel to rotate, allowing the photovoltaic panel to adjust its angle according to the rising and setting sun, thus improving the photovoltaic panel's sunlight collection efficiency.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic technology, specifically to a solar photovoltaic panel module and its control system. Background Technology

[0002] Photovoltaic panels are the core and most important part of a solar power system. Their function is to convert solar energy into electrical energy, which is then stored in batteries or used to power loads.

[0003] Traditional photovoltaic (PV) panel modules consist of PV panels and several supports for them. However, existing PV panels are generally fixed and cannot adjust their angle according to the direction of sunrise and sunset. This reduces the efficiency of solar PV panels in collecting sunlight and lowers the efficiency of light energy conversion. Summary of the Invention

[0004] This invention provides a solar photovoltaic panel module and its control system to solve the technical problem mentioned above, which is that existing photovoltaic panels are generally fixed and cannot adjust their angle according to the direction of sunrise and sunset, resulting in reduced sunlight collection efficiency and decreased light energy conversion efficiency.

[0005] To address the aforementioned technical problems, this invention discloses a solar photovoltaic panel module, comprising a base, an upper end of which has an mounting cavity, a rotating shaft rotatably disposed within the mounting cavity, the rotating shaft being connected to the middle part of the photovoltaic panel and an angle adjustment mechanism, the angle adjustment mechanism being connected to a wind-resistant mechanism, the wind-resistant mechanism being symmetrically disposed on the left and right sides of the base, and support rods symmetrically disposed on the left and right sides of the lower end of the photovoltaic panel, the support rods penetrating through the upper end of a support sleeve into a cavity and being fixedly connected to a support plate, the support plate being slidably connected to the cavity, and the support sleeve being rotatably connected to the lower end of the mounting cavity.

[0006] Preferably, the angle adjustment mechanism includes gears symmetrically arranged on the front and rear sides of the rotating shaft. The gears on the front and rear sides mesh with a plurality of saw teeth on the upper end of the gear blocks on the front and rear sides. The left end of the gear blocks on the front and rear sides is fixedly connected to the upper side of the connecting blocks on the front and rear sides. The lower side of the connecting blocks on the front and rear sides is fixedly connected to the left end of the gear blocks on the front and rear sides. A plurality of saw teeth on the lower end of the gear blocks on the front and rear sides and a plurality of saw teeth on the upper end of the gear blocks on the front and rear sides mesh with the sector-shaped gear rings on the front and rear sides respectively. The connecting blocks on the front and rear sides are slidably connected to the front and rear ends of the mounting cavity respectively, and the connecting blocks are slidably connected to the mounting cavity in the front-rear direction.

[0007] Preferably, the angle adjustment mechanism further includes a drive motor, which is fixedly mounted at the rear end of the base. The drive motor is fixedly connected to a drive shaft, which passes through the rear end of the base into the mounting cavity and is connected to the sector gear rings on the front and rear sides through a connecting assembly.

[0008] Preferably, the connecting assembly includes an annular groove with an inner hole of a fan-shaped gear ring, a plurality of spring rods are evenly distributed around the annular groove, the spring rods are fixedly connected to the friction block, the friction block is slidably connected to the annular groove, and the friction block is in contact with the drive shaft.

[0009] Preferably, the wind-resistant mechanism includes working chambers symmetrically arranged at the left and right ends of the mounting cavity, and sliding chambers symmetrically connected at the front and rear ends of the working chambers. Sliding blocks are slidably arranged in the sliding chambers, and the sliding blocks are rotatably connected to the connecting shaft. The front and rear parts of the connecting shaft pass through the sliding chambers at the front and rear ends and are fixedly connected to the wind measuring plates on the front and rear sides of the outside.

[0010] Preferably, pulley 1 is symmetrically arranged on the front and rear sides of the connecting shaft in the working chamber. The front pulley 1 is connected to the front pulley 2 via the front conveyor belt, and the rear pulley 1 is connected to the rear pulley 2 via the rear conveyor belt. The front and rear pulley 2 are symmetrically arranged on the front and rear sides of the rotating shaft. The front and rear conveyor belts are both connected to two tensioning wheels, and the two tensioning wheels are symmetrically arranged on the left and right sides of the conveyor belt. The tensioning wheels are rotatably connected to spring rod 1 via the mounting shaft. Spring rod 1 is fixedly arranged at the lower end of the mounting chamber.

[0011] Preferably, the wind-resistant mechanism further includes a sliding block slidably disposed in the sliding cavity, and the sliding block is rotatably connected to the connecting shaft. The sliding block is fixedly connected to the connecting block, and the connecting block is slidably connected to the lower end of the working cavity. The end of the connecting block near the mounting cavity is fixedly connected to the push rod. The push rod passes through the side end of the fixed shell and enters the sealing cavity and is fixedly connected to the sealing block. The fixed shell is fixedly disposed at the lower end of the mounting cavity. The sealing block is slidably connected to the sealing cavity. The sealing cavity is connected to the lower side of the cavity through a first hose. The middle part of the first hose is connected to a second hose, and the second hose is connected to the upper side of the cavity.

[0012] Preferably, valve one is installed at the connection between hose one and the cavity, and valve two is installed at the connection between hose two and the cavity. Valves one and two are electrically connected to force sensor one and force sensor two through controller one. Force sensor one is located at the upper end of the photovoltaic panel, and force sensor two is located at the lower end of the photovoltaic panel.

[0013] A control system for a solar photovoltaic panel module includes a distance sensor 1 and a distance sensor 2. The distance sensor 1 is located on the lower left side of the mounting cavity, and the distance sensor 2 is located on the lower right side of the mounting cavity. The distance sensor 1 is correspondingly positioned to a detection block 1 located on the lower left side of the photovoltaic panel, and the distance sensor 2 is correspondingly positioned to a detection block 2 located on the lower right side of the photovoltaic panel. The distance sensor 1 is used to detect the vertical distance between the detection block 1 and the lower end of the mounting cavity, and the distance sensor 2 is used to detect the vertical distance between the detection block 2 and the lower end of the mounting cavity. The distance sensor 1, the distance sensor 2, and a timer are electrically connected to a drive motor via a controller 2. The timer is used to record the current time period of the photovoltaic panel, and the tilt angle of the photovoltaic panel is different in different time periods.

[0014] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 for Figure 2 A magnified structural diagram of region A in the diagram;

[0019] Figure 4 This is a schematic diagram of the connection structure between the sector-shaped gear ring and the drive shaft of the present invention.

[0020] In the diagram: 1. Base; 2. Mounting cavity; 3. Photovoltaic panel; 4. Connecting shaft; 5. Wind measuring plate; 6. Working cavity; 7. Spring rod one; 8. Mounting shaft; 9. Tensioning wheel; 10. Drive shaft; 11. Conveyor belt; 12. Pulley one; 13. Distance sensor one; 14. Connecting block; 15. Push rod; 16. Hoses one; 17. Hoses two; 18. Support sleeve; 19. Cavity; 20. Support plate; 21. Support rod; 22. Fixed shell; 23. Sealing cavity; 24. Sealing block; 25. Gear one; 26. Distance sensor two; 27. Gear block two; 28. Gear block one; 29. ​​Rotating shaft; 30. Pulley two; 31. Connecting block; 32. Sector-shaped gear ring; 33. Annular groove; 34. Friction block; 35. Spring rod two. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] Furthermore, in this invention, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the invention. They are merely used to distinguish components or operations described using the same technical terms and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions and features of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0023] The present invention provides the following embodiments.

[0024] Example 1

[0025] This invention provides a solar photovoltaic panel module, such as... Figures 1-4 As shown, the system includes a base 1, an upper mounting cavity 2, a rotating shaft 29 rotatably mounted in the mounting cavity 2, the rotating shaft 29 being connected to the middle of the photovoltaic panel 3 and an angle adjustment mechanism, the angle adjustment mechanism being connected to a wind-resistant mechanism, the wind-resistant mechanism being symmetrically arranged on the left and right sides of the base 1, and support rods 21 symmetrically mounted on the left and right sides of the lower end of the photovoltaic panel 3, the support rods 21 passing through the upper end of the support sleeve 18 and entering the cavity 19 and being fixedly connected to the support plate 20, the support plate 20 being slidably connected to the cavity 19, and the support sleeve 18 being rotatably connected to the lower end of the mounting cavity 2.

[0026] The beneficial effects of the above technical solution are as follows:

[0027] When the photovoltaic panel 3 rotates, the support rod 21 and the support sleeve 18 also rotate. The cavity 19 allows the support plate 20 to slide freely along the cavity 19, ensuring the free rotation of the photovoltaic panel 3. The cavity 19 is designed as a sealed structure to reduce air shock. The angle adjustment mechanism can drive the rotating shaft 29 to rotate, which in turn drives the photovoltaic panel 3 to rotate. This allows the photovoltaic panel 3 to adjust its angle according to the direction of sunrise and sunset, improving the photovoltaic panel 3's efficiency in collecting sunlight. This solves the technical problem that existing photovoltaic panels are generally fixed and cannot adjust their angle according to the direction of sunrise and sunset, resulting in reduced sunlight collection efficiency and decreased light energy conversion efficiency. The wind-resistant mechanism is connected to the angle adjustment mechanism. In the event of strong winds or other severe weather, the wind-resistant mechanism can adjust the tilt angle of the rotating shaft 29 through the angle adjustment mechanism to reduce the wind force on the photovoltaic panel 3, protecting the photovoltaic panel 3 and the support rod 21 and preventing damage to the photovoltaic panel 3, support rod 21, and support sleeve 18 during strong winds or other severe weather.

[0028] Example 2

[0029] Based on Example 1, such as Figures 1-4 As shown, the angle adjustment mechanism includes gears 25 symmetrically arranged on the front and rear sides of the rotating shaft 29. The gears 25 on the front and rear sides mesh with a number of saw teeth on the upper end of the gear blocks 28 on the front and rear sides. The left end of the gear blocks 28 on the front and rear sides is fixedly connected to the upper side of the connecting blocks 31 on the front and rear sides. The lower side of the connecting blocks 31 on the front and rear sides is fixedly connected to the left end of the gear blocks 27 on the front and rear sides. A number of saw teeth on the lower end of the gear blocks 28 on the front and rear sides and a number of saw teeth on the upper end of the gear blocks 27 on the front and rear sides mesh with the fan-shaped gear rings 32 on the front and rear sides respectively. The connecting blocks 31 on the front and rear sides are slidably connected to the front and rear ends of the mounting cavity 2 respectively, and the connecting blocks 31 and the mounting cavity 2 are slidably connected in the front and rear direction.

[0030] The angle adjustment mechanism also includes a drive motor, which is fixedly installed at the rear end of the base 1. The drive motor is fixedly connected to the drive shaft 10. The drive shaft 10 passes through the rear end of the base 1 and enters the mounting cavity 2, and is connected to the fan-shaped gear rings 32 on the front and rear sides through a connecting component.

[0031] The connecting assembly includes an annular groove 33 with an inner hole of a fan-shaped gear ring 32. A plurality of spring rods 35 are evenly distributed around the annular groove 33. The spring rods 35 are fixedly connected to the friction block 34. The friction block 34 is slidably connected to the annular groove 33 and contacts the drive shaft 10.

[0032] The beneficial effects of the above technical solution are as follows:

[0033] When the drive motor is working, it can drive the drive shaft 10 to rotate. Under the elastic action of the spring rod 35, which is always in a compressed state, the friction block 34 and the drive shaft 10 are in a squeezed state, making the friction between the friction block 34 and the drive shaft 10 sufficiently large. When the drive shaft 10 rotates, it can drive the friction block 34 to rotate. When the friction block 34 rotates, it drives the sector gear ring 32 to rotate through the spring rod 35. When the sector gear ring 32 rotates, it meshes with several serrations at the lower end of the tooth block 28, which can drive the tooth block 28 to move to one side. The tooth block 28 drives the tooth block 28 through the connecting block 31. When block 27 moves, it engages with several saw teeth at the upper end of block 27 just as the fan-shaped gear ring 32 disengages from the lower end of the toothed block 28. At this time, the rotation of the fan-shaped gear ring 32 can drive block 27 to move to the opposite side. At this time, block 27 drives block 28 to move through the connecting block 31, thus achieving the purpose of moving block 28 left and right. When block 28 moves left and right, it can drive gear 25 to rotate in both directions. Gear 25 drives the photovoltaic panel 3 to rotate through the rotating shaft 29, thereby achieving the purpose of adjusting the angle of the photovoltaic panel 3.

[0034] Example 3

[0035] Based on Example 2, such as Figures 1-4 As shown, the wind-resistant mechanism includes a working cavity 6 symmetrically arranged at the left and right ends of the mounting cavity 2. The front and rear ends of the working cavity 6 are symmetrically connected to sliding cavities. A sliding block is slidably arranged in the sliding cavity, and the sliding block is rotatably connected to the connecting shaft 4. The front and rear parts of the connecting shaft 4 pass through the sliding cavities at the front and rear ends and are fixedly connected to the wind measuring plates 5 on the front and rear sides of the outside.

[0036] In the working chamber 6, pulleys 12 are symmetrically arranged on the front and rear sides of the connecting shaft 4. The front pulley 12 is connected to the front pulley 30 via the front conveyor belt 11, and the rear pulley 12 is connected to the rear pulley 30 via the rear conveyor belt 11. The pulleys 30 on the front and rear sides are symmetrically arranged on the front and rear sides of the rotating shaft 29. The front and rear conveyor belts 11 are both connected to two tensioning wheels 9, and the two tensioning wheels 9 are symmetrically arranged on the left and right sides of the conveyor belts 11. The tensioning wheels 9 are rotatably connected to the spring rod 7 via the mounting shaft 8. The spring rod 7 is fixedly arranged at the lower end of the mounting chamber 2.

[0037] The wind-resistant mechanism also includes a sliding block that is slidably disposed in the sliding cavity, and the sliding block is rotatably connected to the connecting shaft 4. The sliding block is fixedly connected to the connecting block 14. The connecting block 14 is slidably connected to the lower end of the working cavity 6. The end of the connecting block 14 near the mounting cavity 2 is fixedly connected to the push rod 15. The push rod 15 passes through the side end of the fixed shell 22 and enters the sealing cavity 23 and is fixedly connected to the sealing block 24. The fixed shell 22 is fixedly disposed at the lower end of the mounting cavity 2. The sealing block 24 is slidably connected to the sealing cavity 23. The sealing cavity 23 is connected to the lower side of the cavity 19 through the first hose 16. The middle part of the first hose 16 is connected to the second hose 17. The second hose 17 is connected to the upper side of the cavity 19.

[0038] A valve is installed at the connection between the hose 16 and the cavity 19, and a valve is installed at the connection between the hose 17 and the cavity 19. Valves 1 and 2 are electrically connected to force sensor 1 and force sensor 2 through controller 1. Force sensor 1 is located at the upper end of the photovoltaic panel 3, and force sensor 2 is located at the lower end of the photovoltaic panel 3.

[0039] The beneficial effects of the above technical solution are as follows:

[0040] When the rotating shaft 29 rotates, it drives the pulley 2 30 to rotate. The pulley 2 30 drives the pulley 1 12 to rotate via the conveyor belt 11. The tension wheel 9 and the spring rod 7 ensure that the conveyor belt 11 is always taut, regardless of the rotation of the photovoltaic panel 3. This allows the wind measuring plate 5 and the photovoltaic panel 3 to rotate synchronously. In windy weather, the wind force will cause the wind measuring plate 5 to move. The wind measuring plate 5 drives the connecting shaft 4 to move. The connecting shaft 4 drives the sliding block to slide along the sliding cavity. When the sliding block slides, it drives the connecting block 14 to move. The connecting block 14 drives the push rod 15 to move. The push rod 15 drives the sealing block 24 to slide along the sealing cavity 23. Force sensor 1 is used to detect the wind force on the front of the photovoltaic panel 3, and force sensor 2 is used to detect the wind force on the back of the photovoltaic panel 3. If the wind force on the back of the photovoltaic panel 3 is greater than the wind force on the front, and the photovoltaic panel 3 is tilted to the right, the wind direction is to the right. At this time, the wind pushes the wind measuring plate 5 to move to the right. Force sensor 1 and force sensor 2 are controlled by controller 1. When valve 2 is opened and valve 1 is closed, the air pressure in the sealed cavity 23 connected to hose 2 17 on the right side decreases as the push rod 15 moves to the right, while the air pressure in the sealed cavity 23 connected to hose 2 17 on the left side increases. This causes the support rod 21 on the left to move downward and the support rod 21 on the right to move upward, thereby causing the photovoltaic panel 3 to rotate horizontally. When the photovoltaic panel 3 rotates, it drives the rotating shaft 29 to rotate, which drives the sector gear ring 32 to rotate through gear 1 25 and gear block 1 28 until the force exerted by the support rod 21 on the photovoltaic panel 3 is less than the friction force of the friction block 34 and the drive shaft 10. At this point, the sector gear ring 32 cannot rotate, and the photovoltaic panel 3 stops rotating. The target value of the friction force of the friction block 34 and the drive shaft 10 should ensure that when the photovoltaic panel 3 stops rotating, even if the photovoltaic panel 3 is still in an inclined state, the difference in wind force between the front and back of the photovoltaic panel 3 is within a safe range, so as to avoid damage to the photovoltaic panel 3 and its connected support rod 21 and support sleeve 18.

[0041] If the photovoltaic panel 3 is tilted to the right, the wind force on the back of the photovoltaic panel 3 is less than the wind force on the front, and the wind direction is left. Force sensor 1 and force sensor 2 control valve 1 to open and valve 2 to close via controller 1. If the photovoltaic panel 3 is tilted to the left, the wind force on the front of the photovoltaic panel 3 is greater than the wind force on the back, and the wind direction is right. Force sensor 1 and force sensor 2 control valve 1 to open and valve 2 to close via controller 1. If the photovoltaic panel 3 is tilted to the left, the wind force on the front of the photovoltaic panel 3 is less than the wind force on the back, and the wind direction is left. Force sensor 1 and force sensor 2 control valve 1 to close and valve 2 to open via controller 1. In summary, if the wind direction and the tilt of the photovoltaic panel 3 are the same, valve 1 is closed and valve 2 is open. If the wind direction and the tilt of the photovoltaic panel 3 are opposite, valve 1 is open and valve 2 is closed. The wind-resistant mechanism can automatically adjust the tilt angle of the photovoltaic panel 3 according to the wind force and wind direction, which is beneficial to improving the service life of the photovoltaic panel 3 and its connected support rod 21 and support sleeve 18.

[0042] Example 4

[0043] Based on Example 3, such as Figures 1-4 As shown, a control system for a solar photovoltaic panel module includes a distance sensor 13 and a distance sensor 26. The distance sensor 13 is located on the lower left side of the mounting cavity 2, and the distance sensor 26 is located on the lower right side of the mounting cavity 2. The distance sensor 13 is correspondingly set with a detection block 1, which is located on the lower left side of the photovoltaic panel 3. The distance sensor 26 is correspondingly set with a detection block 2, which is located on the lower right side of the photovoltaic panel 3. The distance sensor 13 is used to detect the vertical distance between the detection block 1 and the lower end of the mounting cavity 2, and the distance sensor 26 is used to detect the vertical distance between the detection block 2 and the lower end of the mounting cavity 2. The distance sensors 13 and 26 are electrically connected to a drive motor and a timer through a controller 2. The timer is used to record the current time period of the photovoltaic panel 3. The tilt angle of the photovoltaic panel 3 is different in different time periods.

[0044] The beneficial effects of the above technical solution are as follows:

[0045] The day is divided into several time periods. At the critical point between adjacent time periods, a timer automatically controls distance sensor 13 and distance sensor 26 to start working. Let the detection value of distance sensor 13 be... The detection value of distance sensor 26 is The horizontal distance between distance sensor 13 and distance sensor 26 is... The tilt angle of photovoltaic panel 3 is , This allows the real-time measurement of the tilt angle of the photovoltaic panel 3. Distance sensors 13 and 26 control the drive motor via controller 2, causing the drive shaft 10 to rotate to the target angle, ensuring the photovoltaic panel 3 reaches the target tilt angle for that time period. If the current weather is windy, the friction between the drive shaft 10 and the friction block 34 is less than the wind force, causing the drive shaft 10 to idle and preventing damage to the photovoltaic panel 3 from forced rotation. In the next time period, controller 2 compares the current tilt angle of the photovoltaic panel 3 with the target angle for that time period and then controls the drive shaft 10 to rotate, ensuring the photovoltaic panel 3 reaches the target tilt angle for that time period. If the wind is still strong, controller 2 continues to compare the current tilt angle of the photovoltaic panel 3 with the target angle for that time period in the next time period and controls the drive shaft 10 to rotate, ensuring the photovoltaic panel 3 reaches the target tilt angle for that time period. This process repeats, ensuring the photovoltaic panel 3 remains safe in windy weather and allowing it to rotate in real-time with the sun's angle in good weather, thus improving the photovoltaic panel 3's sunlight collection efficiency.

[0046] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

Claims

1. A solar photovoltaic panel module, comprising a base (1), an installation cavity (2) provided at the upper end of the base (1), a rotating shaft (29) rotatably provided in the installation cavity (2), the rotating shaft (29) being connected to the middle part of the photovoltaic panel (3) and an angle adjustment mechanism, the angle adjustment mechanism being connected to a wind-resistant mechanism, the wind-resistant mechanism being symmetrically arranged on the left and right sides of the base (1), and support rods (21) symmetrically provided on the left and right sides of the front and rear parts of the lower end of the photovoltaic panel (3), the support rods (21) passing through the upper end of the support sleeve (18) and entering the cavity (19) and being fixedly connected to the support plate (20), the support plate (20) being slidably connected to the cavity (19), and the support sleeve (18) being rotatably connected to the lower end of the installation cavity (2); The angle adjustment mechanism includes gear 1 (25) symmetrically arranged on the front and rear sides of the rotating shaft (29). Gear 1 (25) on the front and rear sides meshes with several saw teeth on the upper end of gear block 1 (28) on the front and rear sides. The left end of gear block 1 (28) on the front and rear sides is fixedly connected to the upper side of connecting block (31) on the front and rear sides. The lower side of connecting block (31) on the front and rear sides is fixedly connected to the left end of gear block 2 (27) on the front and rear sides. Several saw teeth on the lower end of gear block 1 (28) on the front and rear sides and several saw teeth on the upper end of gear block 2 (27) on the front and rear sides mesh with fan-shaped gear rings (32) on the front and rear sides respectively. Connecting block (31) on the front and rear sides slides to the front and rear ends of mounting cavity (2) respectively. Connecting block (31) slides to mounting cavity (2) in the front and rear direction.

2. A solar photovoltaic panel module according to claim 1, characterized in that: The angle adjustment mechanism also includes a drive motor, which is fixedly installed at the rear end of the base (1). The drive motor is fixedly connected to the drive shaft (10). The drive shaft (10) passes through the rear end of the base (1) and enters the mounting cavity (2), and is connected to the fan-shaped gear rings (32) on the front and rear sides through the connecting assembly.

3. A solar photovoltaic panel module according to claim 1, characterized in that: The connecting assembly includes an annular groove (33) with the inner hole of the fan-shaped gear ring (32) connected. Several spring rods (35) are evenly distributed around the annular groove (33). The spring rods (35) are fixedly connected to the friction block (34). The friction block (34) is slidably connected to the annular groove (33). The friction block (34) is in contact with the drive shaft (10).

4. A solar photovoltaic panel module according to claim 2, characterized in that: The wind-resistant mechanism includes a working cavity (6) symmetrically arranged at the left and right ends of the mounting cavity (2). The front and rear ends of the working cavity (6) are symmetrically connected to a sliding cavity. A sliding block is slidably arranged in the sliding cavity, and the sliding block is rotatably connected to the connecting shaft (4). The front and rear parts of the connecting shaft (4) pass through the sliding cavity at the front and rear ends and are fixedly connected to the wind measuring plates (5) on the front and rear sides of the outside.

5. A solar photovoltaic panel module according to claim 4, characterized in that: In the working chamber (6), the connecting shaft (4) is symmetrically provided with pulleys 1 (12) on the front and rear sides. The pulley 1 (12) on the front side is connected to the pulley 2 (30) on the front side through the conveyor belt (11) on the front side. The pulley 1 (12) on the rear side is connected to the pulley 2 (30) on the rear side through the conveyor belt (11) on the rear side. The pulleys 2 (30) on the front and rear sides are symmetrically arranged on the front and rear sides of the rotating shaft (29). The conveyor belts (11) on the front and rear sides are connected to two tensioning wheels (9). The two tensioning wheels (9) are symmetrically arranged on the left and right sides of the conveyor belts (11). The tensioning wheels (9) are rotatably connected to the spring rod 1 (7) through the mounting shaft (8). The spring rod 1 (7) is fixedly arranged at the lower end of the mounting chamber (2).

6. A solar photovoltaic panel module according to claim 5, characterized in that: The wind-resistant mechanism also includes a sliding block that is slidably disposed in the sliding cavity, and the sliding block is rotatably connected to the connecting shaft (4). The sliding block is fixedly connected to the connecting block (14). The connecting block (14) is slidably connected to the lower end of the working cavity (6). The end of the connecting block (14) near the mounting cavity (2) is fixedly connected to the push rod (15). The push rod (15) passes through the side end of the fixed shell (22) and enters the sealing cavity (23) and is fixedly connected to the sealing block (24). The fixed shell (22) is fixedly disposed at the lower end of the mounting cavity (2). The sealing block (24) is slidably connected to the sealing cavity (23). The sealing cavity (23) is connected to the lower side of the cavity (19) through the first hose (16). The middle part of the first hose (16) is connected to the second hose (17). The second hose (17) is connected to the upper side of the cavity (19).

7. A solar photovoltaic panel module according to claim 6, characterized in that: A valve is installed at the connection between hose 1 (16) and cavity (19), and a valve is installed at the connection between hose 2 (17) and cavity (19). Valves 1 and 2 are electrically connected to force sensor 1 and force sensor 2 through controller 1. Force sensor 1 is set at the upper end of photovoltaic panel (3), and force sensor 2 is set at the lower end of photovoltaic panel (3).

8. A control system for a solar photovoltaic panel module as described in any one of claims 1-7, characterized in that: The device includes a distance sensor 1 (13) and a distance sensor 2 (26). The distance sensor 1 (13) is located on the lower left side of the mounting cavity (2), and the distance sensor 2 (26) is located on the lower right side of the mounting cavity (2). The distance sensor 1 (13) is set in correspondence with the detection block 1, which is located on the lower left side of the photovoltaic panel (3). The distance sensor 2 (26) is set in correspondence with the detection block 2, which is located on the lower right side of the photovoltaic panel (3). The distance sensor 1 (13) is used to detect the vertical distance between the detection block 1 and the lower end of the mounting cavity (2), and the distance sensor 2 (26) is used to detect the vertical distance between the detection block 2 and the lower end of the mounting cavity (2). The distance sensor 1 (13), the distance sensor 2 (26), and the timer are electrically connected to the drive motor through the controller 2. The timer is used to record the current time period of the photovoltaic panel (3). The tilt angle of the photovoltaic panel (3) is different in different time periods.

Citation Information

Patent Citations

  • Photovoltaic tracking support control device and control method

    CN116915153A