Scaffold for photovoltaic panel installation
By designing a scaffolding system for photovoltaic panel installation with a rotation and cleaning mechanism, the problem of dust accumulation on photovoltaic panels after severe weather was solved, achieving stability and cleaning effect during the process of changing conditions, and improving the energy conversion efficiency and service life of photovoltaic panels.
Patent Information
- Application Number
- CN202511313438.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-10-31
AI Technical Summary
Existing scaffolding used for photovoltaic panel installation lacks an automatic cleaning mechanism after severe weather, resulting in the accumulation of dust or mud on the surface of the photovoltaic panels, which affects energy conversion efficiency and may damage the solar cells.
A scaffold for photovoltaic panel installation was designed, equipped with a rotating mechanism and a cleaning mechanism. It can automatically clean the surface when the condition of the photovoltaic panel changes, and ensure the stability of the frame through a stabilizing mechanism, including a motor-driven rotating rod, sprocket and chain drive, support rod slider groove fixing assembly, and wiping block moisturizing assembly.
It effectively reduces the impact of strong winds on photovoltaic panels, prevents damage, improves energy conversion efficiency, extends the life of photovoltaic panels, and ensures the stability and cleanliness of the frame during changes in condition.
Smart Images

Figure CN120880296A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photovoltaic panel installation technology, specifically a scaffolding for photovoltaic panel installation. Background Technology
[0002] Photovoltaic panels are devices that convert solar energy into electrical energy. They are widely used in ground-mounted power plants, rooftop distributed systems, and various photovoltaic integrated projects. Their installation usually relies on scaffolding or support structures to ensure stability and optimal sunlight angle.
[0003] Existing photovoltaic panel installation scaffolding technologies already possess certain intelligent functions. For example, they can dynamically adjust the tilt angle of photovoltaic panels according to weather conditions (such as wind speed and light intensity), or adjust the photovoltaic panels to a horizontal state in strong winds to reduce wind resistance and the risk of structural damage; while in sunny weather, they can adjust to the optimal tilt angle to maximize energy capture.
[0004] However, such systems still have significant drawbacks: although they can cope with severe weather by adjusting the angle, they lack an automatic cleaning mechanism for the surface of the photovoltaic panels. After strong winds or sandstorms, dust or sand can easily accumulate on the surface of the photovoltaic panels, leading to a decrease in light transmittance and seriously affecting energy conversion efficiency. Dust cover can reduce the power generation efficiency of photovoltaic panels by 15%-30%. If they are not cleaned for a long time, they may even damage the cells due to local hot spot effects. Summary of the Invention
[0005] The purpose of this invention is to provide a scaffold for photovoltaic panel installation to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A scaffold for installing photovoltaic panels includes a base, with multiple frames evenly distributed on top of the base. Photovoltaic panels are fixed inside each frame, and symmetrically distributed rotating rods are fixed outside the frames. Multiple mounting plates are fixed to the top of the base, and the rotating rods are rotatably connected to the mounting plates. The frames are connected to a rotating mechanism for synchronous rotation of the multiple frames. A cleaning mechanism is provided at the top of the frames, and a stabilizing mechanism is provided at the bottom of the frames. When the frames change from a horizontal state to an inclined state, the cleaning mechanism is used to clean the surface of the photovoltaic panels, and the stabilizing mechanism is used to stabilize the frames.
[0007] Preferably, the rotating mechanism includes a motor fixedly connected to the mounting plate, the output end of the motor being fixedly connected to the end of one of the rotating rods, and sprockets being fixed on the rotating rods on one side of the frame, with the sprockets connected to each other by chain drive.
[0008] Preferably, the stabilizing mechanism includes a support rod rotatably connected to the frame, a slider rotatably connected to the end of the support rod away from the frame, a groove adapted to the slider on the top of the base, the slider being located inside the groove and slidably connected to the groove, and a fixing component inside the groove for fixing the slider.
[0009] Preferably, the fixing component includes metal blocks embedded in the side wall of the slider and symmetrically distributed, and electromagnets symmetrically distributed are embedded in the inner wall of the slide groove, and the electromagnets are electrically connected to a power supply component.
[0010] Preferably, the cleaning mechanism includes a housing disposed above the frame, a pair of wiping blocks installed at the bottom of the housing, the bottom of the wiping blocks fitting against the top of the frame, the wiping blocks being connected to a moisturizing component, the housing being connected to a driving component, a first fixing seat fixed at the top of the frame, a pressure cylinder passing through the first fixing seat, a first piston slidably connected inside the pressure cylinder, wherein the pressure cylinder is connected to a pressurizing component, the pressurizing component being used to increase the pressure on the first piston, thereby causing the first piston to move inside the pressure cylinder, and while the first piston moves inside the pressure cylinder, the wiping blocks are moisturized by the moisturizing component, and the wiping blocks are moved on the surface of the photovoltaic panel by the driving component.
[0011] Preferably, the drive assembly includes movable blocks that are fixedly connected to the side wall of the housing and are symmetrically distributed. A threaded rod and a sliding rod pass through the inside of each movable block. The sliding rod is slidably connected to the movable block, and the threaded rod is threadedly connected to the movable block. The threaded rod is connected to a rotating component, which is used to drive the threaded rod to rotate. Multiple fixing plates are fixed on the top of the frame. Two fixing plates are rotatably connected to the end of the threaded rod, and the other two fixing plates are fixedly connected to the end of the sliding rod.
[0012] Preferably, the rotating assembly includes a second fixed seat fixedly connected to the top of the frame, a guide cylinder passing through the interior of the second fixed seat, the guide cylinder being rotatably connected to the second fixed seat, a first gear fixedly fixed to the exterior of the guide cylinder, a second gear fixedly fixed to the exterior of the threaded rod, the first gear and the second gear meshing, a support rod fixedly connected to the first piston, the support rod passing through the end of the pressure cylinder and the guide cylinder and being slidably connected to both, a spiral groove provided on the inner wall of the guide cylinder, a protrusion adapted to the spiral groove fixedly fixed to the exterior of the support rod, the protrusion being located inside the spiral groove and being slidably connected to the spiral groove, a limiting rod passing through the interior of the first piston, the limiting rod being slidably connected to the first piston, and the end of the limiting rod being fixedly connected to the inner wall of the pressure cylinder.
[0013] Preferably, the moisturizing component includes a water tank fixedly connected to the base, the water tank is connected to a water inlet pipe, the other end of the water inlet pipe is connected to a pressure cylinder, the pressure cylinder is connected to a water outlet pipe, and the other end of the water outlet pipe is connected to the inside of the housing.
[0014] Preferably, the pressurization component includes a third fixed base fixedly connected to the base, a pneumatic cylinder passing through the interior of the third fixed base, the pneumatic cylinder being fixedly connected to the third fixed base, a second piston being slidably connected inside the pneumatic cylinder, the second piston being connected to a pushing component, the pushing component being used to push the second piston, the pneumatic cylinder being connected to an air pipe, and the other end of the air pipe being connected to a pressure cylinder.
[0015] Preferably, the pushing component includes a connecting plate fixedly connected to the rotating rod, an arc-shaped toothed plate fixed at the end of the connecting plate away from the rotating rod, a guide rod fixed at the end of the second piston, the guide rod passing through the end face of the air cylinder and slidably connected thereto, and a rack fixed at the end of the guide rod away from the second piston, the rack meshing with the arc-shaped toothed plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: When the scaffolding is in use, under good weather conditions, the frame and photovoltaic panels are in an inclined state, maximizing energy capture through the inclined photovoltaic panels. In severe weather, such as strong winds, the rotating mechanism drives multiple frames to rotate synchronously, thereby keeping the photovoltaic panels in a horizontal state. This effectively reduces the impact of strong winds on the photovoltaic panels, ensures the stability of the photovoltaic panels, avoids damage to the photovoltaic panels caused by strong winds, and improves the service life of the photovoltaic panels. During the process of the photovoltaic panel changing from a horizontal to a tilted position, the casing will move the wiping block across the surface of the photovoltaic panel, which will clean the dust on the surface of the photovoltaic panel. This can effectively prevent the dust from affecting the power conversion effect of the photovoltaic panel and ensure the power conversion effect of the photovoltaic panel. In addition, as the wiping block passes over the surface of the photovoltaic panel, the humidification component will humidify the wiping block, thereby increasing the humidity of the wiping block and further ensuring the cleaning effect of the wiping block on the photovoltaic panel. In addition, the frame rotation also causes the support rods to swing, which in turn causes the slider to slide inside the groove. The slider supports the frame through the support rods, thus ensuring the stability of the frame during rotation. When the frame is adjusted, the power supply unit supplies power to the electromagnet on the inner wall of the groove. After the electromagnet is energized, it attracts the metal block on the side wall of the slider, thereby restricting the movement of the slider. At this time, the slider fixes the frame through the support rods, effectively ensuring the stability of the frame and thus improving the wind resistance of the photovoltaic panel. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the photovoltaic panel installation structure in an embodiment of the present invention.
[0018] Figure 2 This is a schematic diagram of the frame connection structure in an embodiment of the present invention.
[0019] Figure 3This is a schematic diagram of the strut connection structure in an embodiment of the present invention.
[0020] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0021] Figure 5 This is a schematic diagram of the pressure cylinder connection structure in an embodiment of the present invention.
[0022] Figure 6 This is a schematic diagram of the internal structure of the pressure cylinder in an embodiment of the present invention.
[0023] Figure 7 This is a schematic diagram of the internal structure of the guide cylinder in an embodiment of the present invention.
[0024] In the diagram: 1-Base; 2-Frame; 3-Photovoltaic panel; 4-Rotating mechanism; 41-Sprocket; 42-Chain; 43-Motor; 5-Stabilizing mechanism; 51-Support rod; 52-Slider; 53-Electromagnet; 54-Slide groove; 6-Cleaning mechanism; 61-Wiping block; 62-Housing; 63-Moving block; 64-Threaded rod; 65-Slide rod; 66-Fixing plate; 67-First gear; 68-Second gear; 69-Second fixed seat; 610-Guide cylinder; 6 11-Support rod; 612-First fixed seat; 613-Pressure cylinder; 614-Air pipe; 615-Water tank; 616-Inlet pipe; 617-Outlet pipe; 618-First piston; 619-Limiting rod; 620-Arc-shaped toothed plate; 621-Protrusion; 622-Helical groove; 623-Third fixed seat; 624-Second piston; 625-Air cylinder; 626-Guide rod; 627-Rack; 628-Connecting plate; 7-Mounting plate; 8-Rotating rod. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0026] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
[0027] In one embodiment, see Figure 1 , Figure 2 , Figure 3 and Figure 4A scaffold for installing photovoltaic panels includes a base 1, with multiple frames 2 evenly distributed above the base 1. Photovoltaic panels 3 are fixed inside each frame 2, and symmetrically distributed rotating rods 8 are fixed outside the frames 2. Multiple mounting plates 7 are fixed to the top of the base 1, and the rotating rods 8 are rotatably connected to the mounting plates 7. The frames 2 are connected to a rotating mechanism 4 for synchronous rotation of the multiple frames 2. A cleaning mechanism 6 is provided at the top of the frames 2, and a stabilizing mechanism 5 is provided at the bottom of the frames 2. When the frames 2 change from a horizontal state to an inclined state, the cleaning mechanism 6 is used to clean the surface of the photovoltaic panels 3, and the stabilizing mechanism 5 is used to stabilize the frames 2. In this embodiment, when the scaffolding is in use, the photovoltaic panel 3 is fixed inside the frame 2. Under good weather conditions, the frame 2 and the photovoltaic panel 3 are synchronously tilted. The tilted photovoltaic panel 3 absorbs heat energy and converts it into electrical energy. In severe weather, such as strong winds, the rotating mechanism 4 drives multiple frames 2 to rotate synchronously, thus bringing the frame 2 to a horizontal position. At this time, the photovoltaic panel 3 is also in a horizontal position, effectively reducing the impact of strong winds on the photovoltaic panel 3, ensuring the stability of the photovoltaic panel 3, avoiding damage caused by strong winds, and improving the service life of the photovoltaic panel 3. When the weather is good again, the rotating mechanism 4 drives the frame 2 to rotate again, thus bringing the photovoltaic panel 3 back to a tilted position. The photovoltaic panel 3 transitions from a horizontal to a tilted position... During the process, the cleaning mechanism 6 at the top of the frame 2 automatically cleans the surface of the photovoltaic panel 3, avoiding the phenomenon that the photovoltaic panel 3's heat absorption capacity is reduced due to the excessive dust adhering to the surface of the photovoltaic panel 3 caused by strong winds, thus ensuring the power conversion effect of the photovoltaic panel 3. In addition, the present invention also sets a stabilizing mechanism 5 at the bottom of the frame 2. The stabilizing mechanism 5 stabilizes the frame 2, which can effectively improve the stability of the frame 2, further ensuring the wind resistance of the photovoltaic panel 3 and improving the service life of the photovoltaic panel 3. A wind force sensor can be set on the base 1 to sense the wind force. When the wind force reaches the threshold, the wind force sensor transmits the signal to the controller, and the controller controls the rotation mechanism 4 to operate, thereby causing the rotation mechanism 4 to drive the frame 2 to rotate, thus changing the state of the frame 2.
[0028] Please see Figure 4 The rotating mechanism 4 includes a motor 43 fixedly connected to the mounting plate 7. The output end of the motor 43 is fixedly connected to the end of one of the rotating rods 8. A sprocket 41 is fixed on each of the rotating rods 8 on one side of the frame 2. The sprockets 41 are connected to each other by a chain 42. When it is necessary to adjust frame 2 to a tilted state, motor 43 is started. Motor 43 drives one of the rotating rods 8 to rotate. This rotating rod 8 drives the corresponding frame 2 to rotate, and also drives the rotating rods 8 on the other frames 2 to rotate through the transmission of sprocket 41 and chain 42. This allows multiple frames 2 to drive the photovoltaic panel 3 to rotate synchronously, which plays an adjustment role in the state of the photovoltaic panel 3. This allows the state of the photovoltaic panel 3 to change according to the changes in the environment. For example, in the case of strong winds, the rotating rod 8 driven by motor 43 is rotated to make the photovoltaic panel 3 horizontal, thereby effectively improving the wind resistance of the photovoltaic panel 3.
[0029] Please see Figure 3 The stabilizing mechanism 5 includes a support rod 51 rotatably connected to the frame 2. A slider 52 is rotatably connected to one end of the support rod 51 away from the frame 2. The top of the base 1 is provided with a groove 54 adapted to the slider 52. The slider 52 is located inside the groove 54 and is slidably connected to the groove 54. A fixing component is provided inside the groove 54 for fixing the slider 52. While the rotating rod 8 drives the frame 2 to rotate, the frame 2 also drives the support rod 51 to swing. The support rod 51 drives the slider 52 to slide inside the slide groove 54. To a certain extent, the slider 52 can provide support for the frame 2 through the support rod 51, thereby ensuring the stability of the frame 2 during rotation. When the state of the frame 2 is adjusted, the slider 52 is fixed by the fixing component inside the slide groove 54, thereby restricting the movement of the slider 52. At this time, the slider 52 provides a fixing effect for the frame 2 through the support rod 51, thereby effectively improving the stability of the frame 2 and greatly ensuring the wind resistance of the photovoltaic panel 3.
[0030] Please see Figure 3 The fixing component includes metal blocks embedded in the side wall of the slider 52 and symmetrically distributed, and electromagnets 53 symmetrically distributed are embedded in the inner wall of the slide groove 54. The electromagnets 53 are electrically connected to a power supply component. When the state of the photovoltaic panel 3 needs to be adjusted, the power supply component does not supply power to the electromagnet 53, and the electromagnet 53 does not attract the metal block. At this time, the slider 52 can slide smoothly inside the slide groove 54, so that the rotating mechanism 4 can drive the frame 2 to rotate. When the state of the photovoltaic panel 3 is adjusted, the power supply component supplies power to the electromagnet 53. After the electromagnet 53 is energized, it attracts the metal block, thereby restricting the movement of the slider 52. At this time, the slider 52 plays a fixing role for the frame 2 through the support rod 51, effectively ensuring the stability of the frame 2, and thus improving the wind resistance of the photovoltaic panel 3. The power supply component can be a rechargeable battery, which supplies power to the electromagnet 53.
[0031] Please see Figure 5The cleaning mechanism 6 includes a housing 62 disposed above the frame 2. A wiping block 61 is installed at the bottom of the housing 62. The bottom of the wiping block 61 is attached to the top of the frame 2. The wiping block 61 is connected to a moisturizing component. The housing 62 is connected to a driving component. A first fixing seat 612 is fixed at the top of the frame 2. A pressure cylinder 613 passes through the first fixing seat 612. A first piston 618 is slidably connected inside the pressure cylinder 613. The pressure cylinder 613 is connected to a pressurizing component, which is used to increase the pressure on the first piston 618, thereby causing the first piston 618 to move inside the pressure cylinder 613. While the first piston 618 moves inside the pressure cylinder 613, the wiping block 61 is moisturized by the moisturizing component, and the wiping block 61 is moved on the surface of the photovoltaic panel 3 by the driving component. In windy conditions, the surface of the photovoltaic panel 3 may accumulate a large amount of dust, affecting its heat absorption capacity and reducing its power conversion efficiency. When the wind subsides, the rotating mechanism 4 drives the frame 2 to rotate, causing the photovoltaic panel 3 to tilt. During this tilting process, the pressurizing component increases the pressure inside the pressure cylinder 613, pushing the first piston 618. As the first piston 618 moves, it also moves the housing 62, which in turn moves the wiping block 61 across the surface of the photovoltaic panel 3, effectively cleaning the dust and preventing it from affecting the power conversion efficiency. This ensures the high power conversion efficiency of the photovoltaic panel 3. Furthermore, as the first piston 618 moves within the pressure cylinder 613, the humidifying component humidifies the wiping block 61, increasing its humidity and further ensuring its cleaning effect on the photovoltaic panel 3.
[0032] Please see Figure 5 The drive assembly includes movable blocks 63 that are fixedly connected to the side wall of the housing 62 and are symmetrically distributed. Threaded rods 64 and sliding rods 65 pass through the interior of each movable block 63. The sliding rods 65 are slidably connected to the movable blocks 63, and the threaded rods 64 are threadedly connected to the movable blocks 63. The threaded rods 64 are connected to a rotating component, which drives the threaded rods 64 to rotate. Multiple fixing plates 66 are fixed to the top of the frame 2. Two fixing plates 66 are rotatably connected to the ends of the threaded rods 64, and the other two fixing plates 66 are fixedly connected to the ends of the sliding rods 65. When the photovoltaic panel 3 needs to be tilted, the pressurizing component increases the pressure inside the pressure cylinder 613. The increased pressure inside the pressure cylinder 613 pushes the first piston 618. As the first piston 618 moves, the rotating component drives the threaded rod 64 to rotate. Through the threaded connection between the threaded rod 64 and the moving block 63, the housing 62 moves horizontally, allowing the wiping block 61 to sweep across the surface of the photovoltaic panel 3 and complete the cleaning of the photovoltaic panel 3. When the photovoltaic panel 3 needs to be horizontalized, the pressurizing component reduces the pressure inside the pressure cylinder 613, creating a negative pressure inside the pressure cylinder 613, causing the first piston 618 to reset. As the first piston 618 resets, the rotating component drives the threaded rod 64 to rotate in the opposite direction. As the threaded rod 64 rotates in the opposite direction, through the threaded connection with the moving block 63, the housing 62 resets, which in turn drives the wiping block 61 to reset. The sliding rod 65, through the moving block 63, can limit the movement of the housing 62, thereby effectively improving the stability of the housing 62 during movement.
[0033] Please see Figure 5 , Figure 6 and Figure 7 The rotating assembly includes a second fixed seat 69 fixedly connected to the top of the frame 2. A guide cylinder 610 passes through the interior of the second fixed seat 69. The guide cylinder 610 is rotatably connected to the second fixed seat 69. A first gear 67 is fixedly fixed to the exterior of the guide cylinder 610. A second gear 68 is fixedly fixed to the exterior of the threaded rod 64. The first gear 67 and the second gear 68 mesh with each other. A support rod 611 is fixedly connected to the first piston 618. The support rod 611 passes through the end of the pressure cylinder 613 and the guide cylinder 610 and is slidably connected to both. A spiral groove 622 is provided on the inner wall of the guide cylinder 610. A protrusion 621 adapted to the spiral groove 622 is fixedly fixed to the exterior of the support rod 611. The protrusion 621 is located inside the spiral groove 622 and is slidably connected to the spiral groove 622. A limiting rod 619 passes through the interior of the first piston 618. The limiting rod 619 is slidably connected to the first piston 618. The end of the limiting rod 619 is fixedly connected to the inner wall of the pressure cylinder 613. When the photovoltaic panel 3 needs to be tilted, the pressurization component increases the pressure inside the pressure cylinder 613. This increased pressure pushes the first piston 618, which in turn moves the support rod 611. The support rod 611 causes its external protrusion 621 to slide within the spiral groove 622. Under the pressure of the protrusion 621, the protrusion 621 drives the guide cylinder 610 to rotate through the spiral groove 622. The guide cylinder 610, through the meshing of the first gear 67 and the second gear 68, drives the threaded rod 64 to rotate, thereby allowing the housing 62 to... The wiping block 61 is able to sweep across the surface of the photovoltaic panel 3, thereby cleaning the surface of the photovoltaic panel 3. When the photovoltaic panel 3 needs to be turned into a horizontal state, the pressurizing component reduces the pressure inside the pressure cylinder 613, and a negative pressure is formed inside the pressure cylinder 613, which causes the first piston 618 to reset. The first piston 618 drives the support rod 611 to move in the opposite direction, thereby enabling the guide cylinder 610 to move in the opposite direction. The limiting rod 619 can play a limiting role on the support rod 611 through the first piston 618, effectively improving the stability of the support rod 611 during movement.
[0034] Please see Figure 5 The moisturizing component includes a water tank 615 fixedly connected to the base 1. The water tank 615 is connected to a water inlet pipe 616. The other end of the water inlet pipe 616 is connected to a pressure cylinder 613. The pressure cylinder 613 is connected to a water outlet pipe 617. The other end of the water outlet pipe 617 is connected to the inside of the housing 62. During the process of converting the photovoltaic panel 3 to an inclined state, the pressurizing component increases the pressure inside the pressure cylinder 613. The increased pressure inside the pressure cylinder 613 pushes the first piston 618. As the first piston 618 moves, it squeezes the cleaning fluid on the side away from the pressurizing component, allowing the cleaning fluid to enter the housing 62 through the outlet pipe 617, thereby wetting the wiping block 61 and ensuring its humidity. This effectively improves the cleaning effect of the wiping block 61 on the surface of the photovoltaic panel 3. During the process of converting the photovoltaic panel 3 to a horizontal state, the pressurizing component reduces the pressure inside the pressure cylinder 613, causing the first piston 618 to reset. As the first piston 618 resets, a negative pressure is formed on the side away from the pressurizing component, which draws the cleaning fluid from the water tank 615 through the inlet pipe 616. This allows the cleaning fluid in the water tank 615 to be stored inside the pressure cylinder 613 for future use. To ensure unidirectional flow of the cleaning fluid, both the inlet pipe 616 and the outlet pipe 617 are equipped with one-way valves.
[0035] Please see Figure 4The pressurization assembly includes a third fixed base 623 fixedly connected to the base 1. A pneumatic cylinder 625 passes through the third fixed base 623. The pneumatic cylinder 625 is fixedly connected to the third fixed base 623. A second piston 624 is slidably connected inside the pneumatic cylinder 625. A pushing component is connected to the second piston 624. The pushing component is used to push the second piston 624. The pneumatic cylinder 625 is connected to an air pipe 614. The other end of the air pipe 614 is connected to a pressure cylinder 613. When the photovoltaic panel 3 needs to be tilted, the pushing component pushes the second piston 624, causing the second piston 624 to move inside the air pressure cylinder 625. As the second piston 624 moves, it compresses the gas inside the air pressure cylinder 625. The gas inside the air pressure cylinder 625 enters the pressure cylinder 613 through the air pipe 614. The air pressure inside the pressure cylinder 613 increases and pushes the first piston 618, thereby enabling the first piston 618 to drive the drive component and the humidification component to operate.
[0036] Please see Figure 4 The pushing component includes a connecting plate 628 fixedly connected to the rotating rod 8. An arc-shaped toothed plate 620 is fixed to one end of the connecting plate 628 away from the rotating rod 8. A guide rod 626 is fixed to the end of the second piston 624. The guide rod 626 passes through the end face of the air cylinder 625 and is slidably connected to it. A rack 627 is fixed to one end of the guide rod 626 away from the second piston 624. The rack 627 meshes with the arc-shaped toothed plate 620. When the photovoltaic panel 3 needs to be tilted, the rotating rod 8 drives the frame 2 to rotate on one hand, and drives the arc-shaped toothed plate 620 to rotate on the other hand through the connecting plate 628. When the arc-shaped toothed plate 620 rotates, it meshes with the rack 627, so that the rack 627 drives the second piston 624 to move horizontally through the guide rod 626. This allows the second piston 624 to squeeze the gas inside the air cylinder 625 into the pressure cylinder 613. When the photovoltaic panel 3 needs to be tilted, the rotating rod 8 drives the arc-shaped toothed plate 620 to move in the opposite direction through the connecting plate 628. The arc-shaped toothed plate 620 drives the second piston 624 to move in the opposite direction inside the air cylinder 625 through the guide rod 626. At this time, a negative pressure is formed inside the air cylinder 625, and the gas inside the pressure cylinder 613 is extracted through the air pipe 614, so that the first piston 618 can automatically reset.
[0037] Working principle: When using this scaffolding, the photovoltaic panels 3 are fixed inside the frame 2. Under good weather conditions, the frame 2 and photovoltaic panels 3 are tilted. The tilted photovoltaic panels 3 absorb heat energy and convert it into electrical energy. In severe weather, such as strong winds, the motor 43 drives one of the rotating rods 8 to rotate. This rotating rod 8 drives the corresponding frame 2 to rotate, and also drives the rotating rods 8 on the other frames 2 to rotate through the transmission of the sprocket 41 and chain 42. This allows multiple frames 2 to synchronously drive the photovoltaic panels 3 to rotate, thus enabling the photovoltaic panels 3 to rotate simultaneously. The photovoltaic panel 3 is in a horizontal position, which effectively reduces the impact of strong winds on the photovoltaic panel 3, ensures the stability of the photovoltaic panel 3, avoids damage caused by strong winds, and improves the service life of the photovoltaic panel 3. When the strong wind ends, the motor 43 drives the frame 2 to rotate to an inclined position through the rotating rod 8. At the same time, the rotating rod 8 drives the arc-shaped toothed plate 620 to rotate through the connecting plate 628. When the arc-shaped toothed plate 620 rotates, it will mesh with the rack 627, so that the rack 627 drives the second piston 624 to move horizontally through the guide rod 626. The second piston 624 passes through... The gas pipe 614 compresses the gas inside the air cylinder 625 into the pressure cylinder 613. The increased gas pressure inside the pressure cylinder 613 drives the first piston 618 to move. The first piston 618 drives the support rod 611 to move. The support rod 611 causes its external protrusion 621 to slide inside the spiral groove 622. Under the compression of the protrusion 621, the protrusion 621 drives the guide cylinder 610 to rotate through the spiral groove 622. The guide cylinder 610 drives the threaded rod 64 to rotate through the meshing of the first gear 67 and the second gear 68. Through the threaded connection between the threaded rod 64 and the moving block 63, the housing 62 rotates. The horizontal motion allows the wiping block 61 to sweep across the surface of the photovoltaic panel 3 and complete the cleaning of the photovoltaic panel 3. At the same time, the first piston 618 moves and squeezes the cleaning fluid inside the pressure cylinder 613, so that the cleaning fluid enters the housing 62 through the water outlet pipe 617, thereby wetting the wiping block 61 and ensuring the humidity of the wiping block 61. This effectively improves the cleaning effect of the wiping block 61 on the surface of the photovoltaic panel 3, avoids the phenomenon that the photovoltaic panel 3 has reduced heat absorption capacity due to the adsorption of more dust on the surface of the photovoltaic panel 3 caused by strong winds, and ensures the heat conversion effect of the photovoltaic panel 3.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A scaffold for installing photovoltaic panels, comprising a base (1); characterized in that, The base (1) is provided with multiple frames (2) evenly distributed above it. Photovoltaic panels (3) are fixed inside each frame (2). Rotating rods (8) are fixed outside the frame (2) in a symmetrical arrangement. Multiple mounting plates (7) are fixed on the top of the base (1). The rotating rods (8) are rotatably connected to the mounting plates (7). The frame (2) is connected to a rotating mechanism (4). The rotating mechanism (4) is used for the multiple frames (2) to rotate synchronously. The top of the frame (2) is provided with a cleaning mechanism (6). The bottom of the frame (2) is provided with a stabilizing mechanism (5). When the frame (2) changes from a horizontal state to an inclined state, the cleaning mechanism (6) is used to clean the surface of the photovoltaic panels (3), and the stabilizing mechanism (5) is used to stabilize the frame (2).
2. The scaffolding for photovoltaic panel installation according to claim 1, characterized in that, The rotating mechanism (4) includes a motor (43) fixedly connected to the mounting plate (7). The output end of the motor (43) is fixedly connected to the end of one of the rotating rods (8). A sprocket (41) is fixed on the rotating rod (8) on one side of the frame (2). The sprockets (41) are connected to each other by a chain (42).
3. The scaffolding for photovoltaic panel installation according to claim 1, characterized in that, The stabilizing mechanism (5) includes a support rod (51) rotatably connected to the frame (2). A slider (52) is rotatably connected to one end of the support rod (51) away from the frame (2). The top of the base (1) is provided with a groove (54) that is adapted to the slider (52). The slider (52) is located inside the groove (54) and is slidably connected to the groove (54). A fixing component is provided inside the groove (54) for fixing the slider (52).
4. The scaffolding for photovoltaic panel installation according to claim 3, characterized in that, The fixing component includes metal blocks embedded in the side wall of the slider (52) and symmetrically distributed, and electromagnets (53) symmetrically distributed are embedded in the inner wall of the groove (54), and the electromagnets (53) are electrically connected to a power supply component.
5. The scaffolding for photovoltaic panel installation according to claim 1, characterized in that, The cleaning mechanism (6) includes a housing (62) disposed above the frame (2), a wiping block (61) is installed at the bottom of the housing (62), the bottom of the wiping block (61) is attached to the top of the frame (2), the wiping block (61) is connected to a moisturizing component, the housing (62) is connected to a driving component, a first fixing seat (612) is fixed at the top of the frame (2), a pressure cylinder (613) passes through the first fixing seat (612), a first piston (618) is slidably connected inside the pressure cylinder (613), wherein the pressure cylinder (613) is connected to a pressurizing component, the pressurizing component is used to increase the pressure on the first piston (618), thereby causing the first piston (618) to move inside the pressure cylinder (613), and while the first piston (618) moves inside the pressure cylinder (613), the wiping block (61) is moisturized by the moisturizing component, and the wiping block (61) is driven to move on the surface of the photovoltaic panel (3) by the driving component.
6. The scaffolding for photovoltaic panel installation according to claim 5, characterized in that, The drive assembly includes movable blocks (63) that are fixedly connected to the side wall of the housing (62) and symmetrically distributed. A threaded rod (64) and a sliding rod (65) are respectively passed through the movable block (63). The sliding rod (65) is slidably connected to the movable block (63), and the threaded rod (64) is threadedly connected to the movable block (63). The threaded rod (64) is connected to a rotating component, which is used to drive the threaded rod (64) to rotate. A plurality of fixing plates (66) are fixed on the top of the frame (2). Two fixing plates (66) are rotatably connected to the end of the threaded rod (64), and the other two fixing plates (66) are fixedly connected to the end of the sliding rod (65).
7. The scaffolding for photovoltaic panel installation according to claim 6, characterized in that, The rotating assembly includes a second fixed seat (69) fixedly connected to the top of the frame (2). A guide cylinder (610) passes through the interior of the second fixed seat (69). The guide cylinder (610) is rotatably connected to the second fixed seat (69). A first gear (67) is fixed to the outside of the guide cylinder (610). A second gear (68) is fixed to the outside of the threaded rod (64). The first gear (67) and the second gear (68) mesh with each other. A support rod (611) is fixedly connected to the first piston (618). The support rod (611) passes through the end of the pressure cylinder (613). The piston (611) is connected to the guide cylinder (610) and slidably connected to both. The inner wall of the guide cylinder (610) is provided with a spiral groove (622). The support rod (611) is fixed with a protrusion (621) that is adapted to the spiral groove (622). The protrusion (621) is located inside the spiral groove (622) and slidably connected to the spiral groove (622). The first piston (618) is connected to the inner wall of the pressure cylinder (613) by a limiting rod (619). The limiting rod (619) is slidably connected to the first piston (618). The end of the limiting rod (619) is fixedly connected to the inner wall of the pressure cylinder (613).
8. The scaffolding for photovoltaic panel installation according to claim 5, characterized in that, The moisturizing component includes a water tank (615) fixedly connected to the base (1), the water tank (615) is connected to a water inlet pipe (616), the other end of the water inlet pipe (616) is connected to a pressure cylinder (613), the pressure cylinder (613) is connected to a water outlet pipe (617), and the other end of the water outlet pipe (617) is connected to the inside of the housing (62).
9. A scaffold for photovoltaic panel installation according to claim 5, characterized in that, The pressurization assembly includes a third fixed seat (623) fixedly connected to the base (1). A pneumatic cylinder (625) passes through the third fixed seat (623). The pneumatic cylinder (625) is fixedly connected to the third fixed seat (623). A second piston (624) is slidably connected inside the pneumatic cylinder (625). A pushing component is connected to the second piston (624). The pushing component is used to push the second piston (624). The pneumatic cylinder (625) is connected to an air pipe (614). The other end of the air pipe (614) is connected to a pressure cylinder (613).
10. A scaffold for photovoltaic panel installation according to claim 9, characterized in that, The pushing component includes a connecting plate (628) fixedly connected to the rotating rod (8). An arc-shaped toothed plate (620) is fixed to one end of the connecting plate (628) away from the rotating rod (8). A guide rod (626) is fixed to the end of the second piston (624). The guide rod (626) passes through the end face of the air cylinder (625) and is slidably connected to it. A rack (627) is fixed to one end of the guide rod (626) away from the second piston (624). The rack (627) meshes with the arc-shaped toothed plate (620).