Solar photovoltaic power generation panel mounting rack
By automatically adjusting the angle of the solar panels using a motor-driven adjustment and protection device, combined with a water spraying and cleaning system, the problems of time-consuming and labor-intensive manual adjustment and equipment damage under severe weather conditions in existing technologies are solved, achieving efficient power generation and low-cost maintenance.
Patent Information
- Application Number
- CN202510641178.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2045-05-19
AI Technical Summary
Existing solar photovoltaic panel mounting racks require manual operation to adjust the angle of the solar panels, which is time-consuming and labor-intensive, and difficult to fix, affecting the light reception rate and power generation efficiency. Furthermore, they are difficult to protect and clean effectively in severe weather, resulting in equipment damage and high maintenance costs.
The device employs a motor-driven adjustment mechanism, combined with limit rods and protective devices, to achieve automatic angle adjustment and fixation of the solar panels. It is also equipped with a water spraying and cleaning system, and uses a signal receiver to store the solar panels in inclement weather. An integrated collection device is used for water recycling.
It improves the light reception efficiency of solar panels, prevents angle deviation and equipment damage, reduces maintenance costs, extends service life, and saves water resources.
Smart Images

Figure CN120454601B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of solar panel mounting frame technology, specifically a solar photovoltaic panel mounting frame. Background Technology
[0002] The design and manufacture of solar photovoltaic (PV) panel mounting racks are a crucial part of PV power generation systems, affecting the system's stability, efficiency, and lifespan. With continuous technological advancements, future mounting racks will be more intelligent, flexible, and environmentally friendly, driving the PV industry towards greater efficiency and sustainability.
[0003] Patent publication number CN218301301U relates to a solar panel mounting frame, including a mounting base, a fixed column on the mounting base, a lifting column on the fixed column, a lifting adjustment assembly between the fixed column and the lifting column, a mounting frame at the top of the lifting column, two symmetrically arranged fixed seats on the mounting frame, a connecting seat on the outer side of each fixed column, a fastening bolt between the corresponding connecting seat and the fixed seat, a mounting base at the top of the two connecting seats, clamping plates on all four sides of the mounting base, an adjusting rod rotatably mounted on each clamping plate, the adjusting rods being threadedly engaged with the mounting base, and a solar panel positioned between the four clamping plates, with the solar panel located above the mounting base. This patent can install solar panels of different sizes and specifications, and facilitates adjustment of the installation angle and height of the solar panel, making it convenient and flexible to use.
[0004] The aforementioned patent allows for the installation of solar panels of different sizes and specifications, and facilitates the adjustment of the installation angle and height of the solar panels, making it convenient and flexible to use. However, the angle adjustment of the solar panels requires manual adjustment, which is time-consuming and laborious. Furthermore, it is difficult to fix the solar panels after the angle has been adjusted, which can cause the angle to tilt, affecting the light reception rate and thus the power generation efficiency. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a solar photovoltaic panel mounting frame, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a solar photovoltaic power generation panel mounting frame, including a frame, a first rotating shaft fixedly passing through the inner and outer walls of the frame, a solar panel being rotatably mounted on the circumferential surface of the first rotating shaft, a signal receiver being fixedly mounted on the outer wall of the frame, and also including an adjustment device, a protective device and a collection device;
[0007] The adjustment device includes a motor, a sliding block, a first push plate, a connecting rod, a second push plate, a first clamping plate, a second clamping plate, and a drive shaft. The motor is fixedly installed on the outer wall of the frame, and the drive shaft is fixedly installed at the motor output end. A first threaded groove is formed on the circumferential surface of the drive shaft. The sliding block is threadedly connected to the circumferential surface of the drive shaft. The first push plate is slidably installed on the top of the sliding block, and the second push plate is slidably installed on the bottom of the solar panel. One end of the connecting rod is rotatably installed inside the first push plate, and the other end of the connecting rod is rotatably installed inside the second push plate. The first clamping plate is fixedly installed on the bottom of the solar panel, and the second clamping plate is fixedly installed on the bottom of the solar panel. The rotation of the drive shaft drives the sliding block to move away from the motor through the first threaded groove. The movement of the sliding block away from the motor drives the first push plate to move. The movement of the first push plate pushes the second push plate to move through the connecting rod. After moving a certain distance, the second push plate contacts the second clamping plate, thereby limiting the further movement of the second push plate.
[0008] According to the above technical solution, the adjustment device further includes a fixed plate, a first L-shaped rod, a short rod, a limiting rod, and a U-shaped rod. The fixed plate is fixedly installed at the bottom of the inner wall of the frame. The first L-shaped rod is fixedly installed on the side of the first push plate away from the drive shaft. The short rod is fixedly installed on the side of the sliding block near the fixed plate. The limiting rod is slidably installed on the side of the fixed plate near the drive shaft. The U-shaped rod is slidably installed on the side of the fixed plate near the drive shaft. The moving block moves away from the motor, causing the first L-shaped rod to move. The first L-shaped rod contacts and presses against the limiting rod. After being pressed down, the limiting rod resets and limits the first L-shaped rod.
[0009] According to the above technical solution, a first spring is provided between the limiting rod and the fixing plate, and a second spring is provided between the U-shaped rod and the fixing plate. The side of the U-shaped rod near the limiting rod is an inclined surface, which facilitates the limiting rod to reset and limit the first L-shaped rod, and facilitates the U-shaped rod to reset.
[0010] According to the above technical solution, the protective device includes a roller shutter panel, a first gear, a second gear, a ring, a second L-shaped rod, a second rotating shaft, an elastic telescopic rod, a scraper rod, and a cylinder. The roller shutter panel is slidably installed on the inner wall of the frame, and the second rotating shaft is rotatably installed on the inner wall of the frame. The first gear is fixedly installed on the circumferential surface of the transmission shaft, and the second gear is fixedly installed on the second rotating shaft. The first gear meshes with the second gear. A second threaded groove is formed on the circumferential surface of the second rotating shaft. The ring is threadedly connected to the circumferential surface of the second rotating shaft, and the cylinder is fixedly installed... Installed on the inner wall of the frame, one end of the second L-shaped rod is fixedly installed on the circumferential surface of the ring, and the other end of the second L-shaped rod is fixedly installed on the bottom of the roller shutter panel. The second L-shaped rod is slidably installed on the circumferential surface of the cylinder. The elastic telescopic rod is fixedly installed on the bottom of the roller shutter panel, and the scraper is fixedly installed on the output end of the elastic telescopic rod. The movement of the second L-shaped rod causes the roller shutter panel to move towards the end closer to the motor, opening the seal of the frame so that the solar panel can be angled. At the same time, the movement of the roller shutter panel causes the elastic telescopic rod to move, and the movement of the elastic telescopic rod causes the scraper to move.
[0011] According to the above technical solution, the protective device also includes a third L-shaped rod, a water spray plate, a pressure block, and a sealing plate. The third L-shaped rod is fixedly installed on the side of the second L-shaped rod away from the drive shaft. The water spray plate is fixedly installed on the inner wall of the frame. The pressure block is fixedly installed on the top of the third L-shaped rod. The sealing plate is slidably installed on the side of the water spray plate close to the solar panel. The movement of the third L-shaped rod drives the pressure block to move. The movement of the pressure block squeezes the sealing plate upward, and the upward movement of the sealing plate releases the seal on the water spray plate.
[0012] According to the above technical solution, a No. 3 spring is provided between the sealing plate and the spray plate, both ends of the pressure block are inclined surfaces, the No. 2 L-shaped rod does not contact the solar panel, and the surface of the spray plate is provided with a round hole to facilitate the sealing plate to reset and seal, and to facilitate the pressure block to squeeze the sealing plate.
[0013] According to the above technical solution, the collecting device includes a second extrusion rod, a collecting trough, a fourth L-shaped rod, a vertical rod, a return pipe, a spring, an arc-shaped block, a pressure plate, a guide plate, a filter plate, and a flow guide plate. The second extrusion rod is fixedly installed on the side of the second L-shaped rod near the spray plate. The collecting trough is fixedly installed on the bottom of the inner wall of the frame. The fourth L-shaped rod is slidably installed on the inner wall of the frame. The vertical rod is fixedly installed on the side of the fourth L-shaped rod near the drive shaft. The spring is fixedly installed on the surface of the vertical rod. The filter plate is fixedly installed on the inner wall of the collecting trough. The pressure plate is slidably installed on the inner wall of the collecting trough. The flow guide plate... The device is slidably installed on the inner wall of the collection tank. The arc-shaped block is fixedly installed on the top of the filter plate. One end of the return pipe is fixedly installed through the inner and outer walls of the spray plate, and the other end of the return pipe is fixedly installed through the inner and outer walls of the collection tank. The guide plate is fixedly installed on the top of the solar panel. The first L-shaped rod moves downward under the pressure. The fourth L-shaped rod moves downward, which drives the vertical rod to move downward. The vertical rod moves downward, which drives the pressure plate to move downward. The pressure plate moves downward and contacts the guide plate, sealing the collection tank. At the same time, the pressure plate moves downward, which drives the guide plate to move downward. The water inside the collection tank is guided into the spray plate through the return pipe by the pressure.
[0014] According to the above technical solution, a fourth spring is provided between the fourth L-shaped rod and the frame. The side of the fourth L-shaped rod closest to the second L-shaped rod is an inclined plane. The vertical rod slides through the filter plate and the vertical rod slides through the pressure plate, which facilitates the reset of the fourth L-shaped rod and facilitates the second extrusion rod to extrude the fourth L-shaped rod.
[0015] This invention provides a solar photovoltaic panel mounting bracket, which has the following advantages:
[0016] (1) The invention starts the motor and drives the sliding block to move, thereby pushing the solar panel and adjusting the angle of the solar panel. By adjusting the angle of the solar panel, the light reception efficiency is improved, thereby improving the power generation efficiency. At the same time, the limiting rod limits the first push rod, which can fix the solar panel and prevent the solar panel from shifting due to excessive wind force, damaging the equipment and reducing the power generation efficiency. Meanwhile, the U-shaped rod can release the limit on the first push plate, improving the convenience of the solar panel.
[0017] (2) In this invention, the rotation of the second rotating shaft drives the movement of the second L-shaped rod, and the movement of the second L-shaped rod drives the roller shutter to move, which protects the solar panel and prevents damage to the solar panel in bad weather, thus affecting the power generation efficiency. At the same time, the scraper and water spray pipe can spray water and clean the solar panel, improve the light reception rate of the solar panel, thereby improving the power generation efficiency, clean the impurities on the surface of the solar panel, prevent the impurities from corroding the solar panel, improve the service life of the solar panel, and reduce costs. At the same time, through the signal receiver, the solar panel can be stored in time in bad weather to prevent damage to the solar panel and reduce the later maintenance costs.
[0018] (3) The invention can collect water on the surface of the solar panel through the collection tank and recycle the water through the return pipe. At the same time, it can collect rainwater, saving water resources. The filter plate filters the cleaned water to prevent impurities from entering the spray plate again through the return pipe, which would result in the solar panel surface not being clean. At the same time, the filter plate can be vibrated by the spring and the arc block to prevent the filter plate from clogging and to improve the water collection efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the position and structure of the first rotating shaft and the solar panel of the present invention;
[0021] Figure 3 This is a schematic diagram showing the position and structure of the fixing plate and frame of the present invention;
[0022] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of A in the middle;
[0023] Figure 5 This is a schematic diagram of the positional structure of the short rod and sliding block in this invention;
[0024] Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure of B;
[0025] Figure 7 This is a schematic diagram of the positional structure of gear No. 1 and gear No. 2 in this invention;
[0026] Figure 8 This is a schematic diagram of the position and structure of the second L-shaped rod and the roller shutter panel of the present invention;
[0027] Figure 9 This is a schematic diagram showing the positional structure of the cylinder and the second L-shaped rod of the present invention;
[0028] Figure 10This is a schematic diagram showing the position and structure of the second extrusion rod and the second L-shaped rod of the present invention;
[0029] Figure 11 For the present invention Figure 10 Schematic diagram of the enlarged C-shaped structure;
[0030] Figure 12 This is a schematic diagram of the position and structure of the return pipe and the spray plate of the present invention;
[0031] Figure 13 This is a schematic diagram of the position and structure of the filter plate and the vertical rod of the present invention.
[0032] In the diagram: 1. Frame; 2. First rotating shaft; 3. Solar panel; 41. Motor; 42. Sliding block; 43. First push plate; 44. Connecting rod; 45. Second push plate; 46. Fixing plate; 47. First L-shaped rod; 48. Short rod; 49. Limiting rod; 410. U-shaped rod; 411. First clamping plate; 412. Second clamping plate; 413. Drive shaft; 51. Roller shutter panel; 52. First gear; 53. Second gear; 54. Ring; 55. Second... 56. L-shaped rod; 57. No. 2 rotating shaft; 58. Elastic telescopic rod; 59. Scraper rod; 50. No. 3 L-shaped rod; 510. Water spray plate; 511. Pressure block; 512. Sealing plate; 513. Cylindrical rod; 61. No. 2 extrusion rod; 62. Collection tank; 63. No. 4 L-shaped rod; 64. Vertical rod; 65. Return pipe; 66. Spring piece; 67. Arc-shaped block; 68. Pressure plate; 69. Drainage plate; 610. Filter plate; 611. Guide plate; 7. Signal receiver. Detailed Implementation
[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Please see Figures 1-13One embodiment of the present invention is as follows: a solar photovoltaic panel mounting frame includes a frame 1, with a first rotating shaft 2 fixedly passing through the inner and outer walls of the frame 1. A solar panel 3 is rotatably mounted on the circumferential surface of the first rotating shaft 2. A signal receiver 7 is fixedly mounted on the outer wall of the frame 1. The adjustment device includes a motor 41, a sliding block 42, a first push plate 43, a connecting rod 44, a second push plate 45, a first clamping plate 411, a second clamping plate 412, and a transmission shaft 413. The motor 41 is fixedly mounted on the outer wall of the frame 1, and the transmission shaft 413 is fixedly mounted on the output end of the motor 41. The transmission shaft 413 is circumferentially... A first threaded groove is provided on the surface, and a sliding block 42 is threadedly connected to the circumferential surface of the transmission shaft 413. A first push plate 43 is slidably installed on the top of the sliding block 42, and a second push plate 45 is slidably installed on the bottom of the solar panel 3. One end of the connecting rod 44 is rotatably installed inside the first push plate 43, and the other end of the connecting rod 44 is rotatably installed inside the second push plate 45. A first clamping plate 411 is fixedly installed on the bottom of the solar panel 3, and a second clamping plate 412 is fixedly installed on the bottom of the solar panel 3, which facilitates the angle adjustment of the solar panel 3, improves the light reception efficiency of the solar panel 3, and thus improves the power generation efficiency.
[0035] The adjustment device also includes a fixed plate 46, an L-shaped rod 47, a short rod 48, a limiting rod 49, and a U-shaped rod 410. The fixed plate 46 is fixedly installed on the bottom of the inner wall of the frame 1. The L-shaped rod 47 is fixedly installed on the side of the push plate 43 away from the drive shaft 413. The short rod 48 is fixedly installed on the side of the sliding block 42 close to the fixed plate 46. The limiting rod 49 is slidably installed on the side of the fixed plate 46 close to the drive shaft 413. The U-shaped rod 410 is slidably installed on the side of the fixed plate 46 close to the drive shaft 413. The U-shaped rod 410 limits and fixes the angle of the solar panel 3 to prevent excessive wind force from causing the solar panel 3 to shift at an angle, damaging the equipment and reducing power generation efficiency. At the same time, the U-shaped rod 410 can release the limiting of the push plate 43, making it convenient to store the solar panel 3.
[0036] A first spring is provided between the limiting rod 49 and the fixing plate 46, and a second spring is provided between the U-shaped rod 410 and the fixing plate 46. The side of the U-shaped rod 410 closest to the limiting rod 49 is an inclined surface, which facilitates the reset of the limiting rod 49 to limit the first L-shaped rod 47 and facilitates the reset of the U-shaped rod 410.
[0037] In this embodiment, when solar panel 3 needs to generate electricity through sunlight, motor 41 starts and drives transmission shaft 413 to rotate. The rotation of transmission shaft 413 drives sliding block 42 to move away from motor 41 via threaded groove 1. The movement of sliding block 42 away from motor 41 drives push plate 43 to move. Push plate 43 moves and pushes push plate 45 via connecting rod 44. After moving a certain distance, push plate 45 contacts clamping plate 412, thus limiting its further movement. Connecting rod 44 continues to push push plate 45, lifting solar panel 3. This allows the solar panel 3 to adjust its angle, thereby improving its light reception rate and power generation efficiency. Simultaneously, the sliding block 42 moves away from the motor 41, causing the short rod 48 to move. The short rod 48 then contacts and presses against the U-shaped rod 410. Under this pressure, the U-shaped rod 410 moves away from the sliding block 42, disengaging from the limiting rod 49. This allows the limiting rod 49 to reset due to the spring force of the first spring. At the same time, the sliding block 42 moves away from the motor 41, causing... The first L-shaped rod 47 moves, contacts and presses against the limiting rod 49. The limiting rod 49, under pressure, moves downwards and then resets to limit the first L-shaped rod 47. This effectively restricts the sliding block 42 from moving in the opposite direction, thus fixing the angle of the solar panel 3 and preventing excessive wind from causing the angle of the solar panel 3 to shift, damaging the equipment and affecting the light reception rate. When the solar panel 3 is not needed for solar power generation, the motor 41 reverses, driving the transmission shaft 413 to reverse as well. The reverse rotation of the transmission shaft 413 causes the sliding block 42 to move towards the end closer to the motor 41. When the sliding block 42 moves towards the end closer to the motor 41, it drives the short rod 48 to move towards the end closer to the motor 41. The short rod 48 moves and disengages from the U-shaped rod 410. The U-shaped rod 410 is reset by the elastic force of the second spring. The reset of the U-shaped rod 410 presses the limiting rod 49. The limiting rod 49 moves downward under the pressure. The downward movement of the limiting rod 49 releases the limitation on the first L-shaped rod 47. When the sliding block 42 moves a certain distance towards the end closer to the motor 41, it drives the first push plate 43 to move, which stores the solar panel 3, improving the applicability and convenience of the solar panel 3.
[0038] Please see Figures 1-13Based on the above embodiments, another embodiment of the present invention further includes a protective device and a collecting device; the protective device includes a roller shutter 51, a first gear 52, a second gear 53, a ring 54, a second L-shaped rod 55, a second rotating shaft 56, an elastic telescopic rod 57, a scraper rod 58, and a cylinder 513. The roller shutter 51 is slidably mounted on the inner wall of the frame 1, the second rotating shaft 56 is rotatably mounted on the inner wall of the frame 1, the first gear 52 is fixedly mounted on the circumferential surface of the transmission shaft 413, the second gear 53 is fixedly mounted on the second rotating shaft 56, the first gear 52 meshes with the second gear 53, and the circumferential surface of the second rotating shaft 56 is provided with a second threaded groove, and the ring 54 is threaded... The grooved connection is on the circumferential surface of the second rotating shaft 56. The cylinder 513 is fixedly installed on the inner wall of the frame 1. One end of the second L-shaped rod 55 is fixedly installed on the circumferential surface of the ring 54, and the other end of the second L-shaped rod 55 is fixedly installed on the bottom of the roller shutter panel 51. The second L-shaped rod 55 is slidably installed on the circumferential surface of the cylinder 513. The elastic telescopic rod 57 is fixedly installed on the bottom of the roller shutter panel 51. The scraper 58 is fixedly installed on the output end of the elastic telescopic rod 57 to clean and scrape the surface of the solar panel 3, preventing impurities on the surface of the solar panel 3 from corroding the solar panel and reducing the life of the solar panel 3. At the same time, cleaning impurities can improve the light reception rate of the solar panel 3, thereby improving the power generation efficiency.
[0039] The protective device also includes a third L-shaped rod 59, a water spray plate 510, a pressure block 511, and a sealing plate 512. The third L-shaped rod 59 is fixedly installed on the side of the second L-shaped rod 55 away from the drive shaft 413. The water spray plate 510 is fixedly installed on the inner wall of the frame 1. The pressure block 511 is fixedly installed on the top of the third L-shaped rod 59. The sealing plate 512 is slidably installed on the side of the water spray plate 510 close to the solar panel 3 to spray water on the surface of the solar panel 3, so that the scraper 58 can clean the surface of the solar panel 3 more effectively, improve the service life of the solar panel 3, and reduce the later maintenance cost.
[0040] A No. 3 spring is provided between the sealing plate 512 and the water spray plate 510. Both ends of the pressure block 511 are inclined surfaces. The No. 2 L-shaped rod 55 does not contact the solar panel 3. The surface of the water spray plate 510 has a round hole to facilitate the sealing plate 512 to reset and seal, and to facilitate the pressure block 511 to squeeze the sealing plate 512.
[0041] The collection device includes a second extrusion rod 61, a collection trough 62, a fourth L-shaped rod 63, a vertical rod 64, a return pipe 65, a spring 66, an arc-shaped block 67, a pressure plate 68, a diversion plate 69, a filter plate 610, and a guide plate 611. The second extrusion rod 61 is fixedly installed on the side of the second L-shaped rod 65 near the spray plate 510. The collection trough 62 is fixedly installed on the bottom of the inner wall of the frame 1. The fourth L-shaped rod 63 is slidably installed on the inner wall of the frame 1. The vertical rod 64 is fixedly installed on the side of the fourth L-shaped rod 63 near the drive shaft 413. The spring 66 is fixedly installed on the vertical rod 65. On the surface of rod 64, filter plate 610 is fixedly installed on the inner wall of collection tank 62, pressure plate 68 is slidably installed on the inner wall of collection tank 62, diversion plate 69 is slidably installed on the inner wall of collection tank 62, arc block 67 is fixedly installed on the top of filter plate 610, one end of return pipe 65 is fixedly inserted through the inner and outer walls of spray plate 510, and the other end of return pipe 65 is fixedly inserted through the inner and outer walls of collection tank 62. Guide plate 611 is fixedly installed on the top of solar panel 3 to collect cleaning water on the surface of solar panel 3, realize the recycling of cleaning water, reduce costs, and save water resources.
[0042] A fourth spring is installed between the fourth L-shaped rod 63 and the frame 1. The side of the fourth L-shaped rod 63 closest to the second L-shaped rod 55 is inclined. The vertical rod 64 slides through the filter plate 610 and the pressure plate 68, which facilitates the reset of the fourth L-shaped rod 63 and facilitates the second extrusion rod 61 to extrude pressure on the fourth L-shaped rod 63.
[0043] In this embodiment, during operation: when the solar panel 3 needs to receive sunlight to generate electricity, the motor 41 rotates, driving the first gear 52 to rotate. The first gear 52 rotates, driving the second gear 53 to rotate. The second gear 53 rotates, driving the second shaft 56 to rotate. The second shaft 56 rotates, causing the ring 54 to move closer to the motor 41. The movement of the ring 54 causes the second L-shaped rod 55 to move. The movement of the second L-shaped rod 55 causes the roller shutter 51 to move closer to the motor 41, opening the seal of the frame 1, allowing the solar panel 3 to be angled. Simultaneously, the movement of the roller shutter 51 moves the elastic telescopic rod 57, which in turn moves the scraper 58 to clean impurities from the surface of the solar panel 3, preventing corrosion and thus affecting the solar panel's light reception rate and reducing power generation efficiency. At the same time, the movement of the second L-shaped rod 55 moves the third L-shaped rod 59, which in turn moves the pressure block 511. The pressure block 511 presses the sealing plate 512 upwards, releasing the seal on the spray plate 510 and allowing the spray to... Water plate 510 sprays water onto the surface of solar panel 3 to better clean the surface, extend the lifespan of solar panel 3, and reduce later maintenance costs. When solar panel 3 is not needed for solar power generation, motor 41 reverses to retract solar panel 3. Simultaneously, motor 41 reverses to drive gear 52 to reverse, which in turn drives gear 53 to reverse, which in turn drives shaft 56 to reverse. Shaft 56 then drives ring 54 to move away from motor 41. Moving the L-shaped rod 55 away from the motor 41 causes the roller shutter 51 to move away from the motor 41, thus protecting the solar panel 3 from damage caused by external forces in harsh environments, which would increase maintenance costs and reduce power generation efficiency. At the same time, when the L-shaped rod 55 moves away from the motor 41, it causes the pressure block 511 to move. The pressure block 511 presses the sealing plate 512 downwards. The downward movement of the sealing plate 512 does not release the seal on the water spray plate 510.
[0044] When water is sprayed onto the surface of the solar panel 3 for cleaning, water flows into the collection tank 62 through the guide plate 611. Simultaneously, rainwater is also guided into the collection tank 62 through the guide plate 611. When the second L-shaped rod 55 moves towards the end closest to the motor 41, it drives the second pressing rod 61 to move. The second pressing rod 61 moves and contacts and presses the fourth L-shaped rod 63. The fourth L-shaped rod 63, under pressure, moves downwards. This downward movement of the fourth L-shaped rod 63 drives the vertical rod 64 downwards, which in turn drives the pressure plate 68 downwards. Plate 68 moves downward to contact the guide plate 69 and seal the collection tank 62. At the same time, the pressure plate 68 moves downward, driving the guide plate 69 downward. Through pressure, the water inside the collection tank 62 is guided into the spray plate 510 through the return pipe 65, realizing the recycling of cleaning water and rainwater and reducing later maintenance costs. Meanwhile, the vertical rod 64 moves downward, driving the spring 66 downward. The spring 66 moves downward and contacts the arc block 67 and generates vibration. The vibration can effectively prevent the filter plate 610 from clogging, thereby improving the filtration effect and water recycling effect.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solar photovoltaic panel mounting frame, comprising a frame (1), characterized in that: The frame (1) has a first rotating shaft (2) fixedly running through its inner and outer walls. A solar panel (3) is rotatably mounted on the circumference of the first rotating shaft (2). A signal receiver (7) is fixedly mounted on the outer wall of the frame (1). The frame also includes an adjustment device, a protective device, and a collection device. The adjusting device includes a motor (41), a sliding block (42), a first push plate (43), a connecting rod (44), a second push plate (45), a first clamping plate (411), a second clamping plate (412), and a transmission shaft (413). The motor (41) is fixedly installed on the outer wall of the frame (1), and the transmission shaft (413) is fixedly installed on the output end of the motor (41). A first threaded groove is opened on the circumferential surface of the transmission shaft (413), and the sliding block (42) is threadedly connected to the transmission shaft (413). 413) On the circumferential surface, the first push plate (43) is slidably installed on the top of the sliding block (42), the second push plate (45) is slidably installed on the bottom of the solar panel (3), one end of the connecting rod (44) is rotatably installed inside the first push plate (43), the other end of the connecting rod (44) is rotatably installed inside the second push plate (45), the first clamping plate (411) is fixedly installed on the bottom of the solar panel (3), and the second clamping plate (412) is fixedly installed on the bottom of the solar panel (3); The protective device includes a roller shutter panel (51), a first gear (52), a second gear (53), a ring (54), a second L-shaped rod (55), a second rotating shaft (56), an elastic telescopic rod (57), a scraper rod (58), and a cylinder (513). The roller shutter panel (51) is slidably installed on the inner wall of the frame (1). The second rotating shaft (56) is rotatably installed on the inner wall of the frame (1). The first gear (52) is fixedly installed on the circumferential surface of the transmission shaft (413). The second gear (53) is fixedly installed on the second rotating shaft (56). The first gear (52) meshes with the second gear (53). The second rotating shaft (56) has a second threaded groove on its circumferential surface. The ring (54) is threaded onto the circumferential surface of the second rotating shaft (56). The cylinder (513) is fixedly installed on the inner wall of the frame (1). One end of the second L-shaped rod (55) is fixedly installed... The second L-shaped rod (55) is mounted on the circumferential surface of the ring (54). The other end of the second L-shaped rod (55) is fixedly mounted on the bottom of the roller shutter plate (51). The second L-shaped rod (55) is slidably mounted on the circumferential surface of the cylinder (513). The elastic telescopic rod (57) is fixedly mounted on the bottom of the roller shutter plate (51). The scraper rod (58) is fixedly mounted on the output end of the elastic telescopic rod (57). The protective device also includes a third L-shaped rod (59), a water spray plate (510), a pressure block (511), and a sealing plate (512). The third L-shaped rod (59) is fixedly mounted on the side of the second L-shaped rod (55) away from the drive shaft (413). The water spray plate (510) is fixedly mounted on the inner wall of the frame (1). The pressure block (511) is fixedly mounted on the top of the third L-shaped rod (59). The sealing plate (512) is slidably mounted on the side of the water spray plate (510) close to the solar panel (3).
2. The solar photovoltaic panel mounting frame according to claim 1, characterized in that: The adjustment device also includes a fixed plate (46), an L-shaped rod (47), a short rod (48), a limiting rod (49), and a U-shaped rod (410). The fixed plate (46) is fixedly installed on the bottom of the inner wall of the frame (1). The L-shaped rod (47) is fixedly installed on the side of the push plate (43) away from the drive shaft (413). The short rod (48) is fixedly installed on the side of the sliding block (42) close to the fixed plate (46). The limiting rod (49) is slidably installed on the side of the fixed plate (46) close to the drive shaft (413). The U-shaped rod (410) is slidably installed on the side of the fixed plate (46) close to the drive shaft (413).
3. A solar photovoltaic panel mounting frame according to claim 2, characterized in that: A first spring is provided between the limiting rod (49) and the fixing plate (46), and a second spring is provided between the U-shaped rod (410) and the fixing plate (46). The side of the U-shaped rod (410) near the limiting rod (49) is an inclined surface.
4. A solar photovoltaic panel mounting frame according to claim 3, characterized in that: A No. 3 spring is provided between the sealing plate (512) and the water spray plate (510). Both ends of the pressure block (511) are inclined surfaces. The No. 2 L-shaped rod (55) does not contact the solar panel (3). A round hole is provided on the surface of the water spray plate (510).
5. A solar photovoltaic panel mounting frame according to claim 4, characterized in that: The collection device includes a second extrusion rod (61), a collection trough (62), a fourth L-shaped rod (63), a vertical rod (64), a return pipe (65), a spring (66), an arc-shaped block (67), a pressure plate (68), a diversion plate (69), a filter plate (610), and a guide plate (611). The second extrusion rod (61) is fixedly installed on the side of the second L-shaped rod (55) near the spray plate (510). The collection trough (62) is fixedly installed on the bottom of the inner wall of the frame (1). The fourth L-shaped rod (63) is slidably installed on the inner wall of the frame (1). The vertical rod (64) is fixedly installed on the side of the fourth L-shaped rod (63) near the transmission plate (610). On one side of the moving shaft (413), the spring piece (66) is fixedly installed on the surface of the vertical rod (64), the filter plate (610) is fixedly installed on the inner wall of the collection tank (62), the pressure plate (68) is slidably installed on the inner wall of the collection tank (62), the guide plate (69) is slidably installed on the inner wall of the collection tank (62), the arc block (67) is fixedly installed on the top of the filter plate (610), one end of the return pipe (65) is fixedly inserted through the inner and outer walls of the spray plate (510), the other end of the return pipe (65) is fixedly inserted through the inner and outer walls of the collection tank (62), and the guide plate (611) is fixedly installed on the top of the solar panel (3).
6. A solar photovoltaic panel mounting frame according to claim 5, characterized in that: A fourth spring is provided between the fourth L-shaped rod (63) and the frame (1). The fourth L-shaped rod (63) has a sloping surface three on the side near the second L-shaped rod (55). The vertical rod (64) slides through the filter plate (610) and the vertical rod (64) slides through the pressure plate (68).
Citation Information
Patent Citations
Solar power generation panel mounting rack
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