Distributed photovoltaic power generation system
By designing adjustment mechanisms and driving mechanisms in distributed photovoltaic power generation systems, automatic cleaning of solar panel surfaces is achieved, solar energy waste caused by outdoor debris adhesion is solved, and the efficient operation of photovoltaic power generation systems is ensured.
Patent Information
- Application Number
- CN202421167318.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-27
AI Technical Summary
When the existing distributed photovoltaic power generation system is used outdoors, due to leaves or snow and other debris attached to the photovoltaic panels, the photovoltaic power generation system cannot be completely exposed to the sun, causing waste of solar energy.
A distributed photovoltaic power generation system was designed, adopting structures such as adjustment mechanism, installation frame, protective plate, rubber cleaning plate and driving mechanism. Through the drive motor, the driving gear and tooth plate move, the protective plate slides, and the rotating rod is synchronously moved and Linked gears drive the rubber cleaning board to rotate on the surface of the solar panel to clean up debris and snow.
It effectively avoids debris or snow on the surface of the solar panels affecting the use of solar panels, ensures that the photovoltaic power generation system can be completely exposed to the sun, and solves the problem of solar energy waste.
Smart Images

Figure CN222464552U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a distributed photovoltaic power generation system. Background Art
[0002] Distributed photovoltaic power generation refers specifically to photovoltaic power generation facilities that are built near the user's site, with the operating mode of self-generation and self-use on the user side, excess electricity connected to the grid, and balanced regulation in the distribution system. Distributed photovoltaic power generation follows the principles of adapting measures to local conditions, clean and efficient, decentralized layout and nearby utilization, making full use of local solar energy resources to replace and reduce fossil energy consumption. Distributed photovoltaic power generation refers specifically to distributed power generation systems that use photovoltaic modules to directly convert solar energy into electrical energy. It is a new type of power generation and comprehensive energy utilization method with broad development prospects. It advocates the principles of nearby power generation, nearby grid connection, nearby conversion, and nearby use. It can not only effectively increase the power generation of photovoltaic power stations of the same size, but also effectively solve the problem of power loss in boosting and long-distance transportation.
[0003] After searching, Chinese patent number CN214337848U discloses a distributed photovoltaic power generation device, including a base, the base is circular, a circular groove is provided on the base, a spur gear is provided in the circular groove, an inner gear ring is provided on the outer ring of the circular groove, the spur gear and the inner gear ring are meshed with each other, the spur gear is connected to the output shaft, a bearing groove is provided at the bottom of the circular groove, a first bearing is provided in the bearing groove, the first bearing is installed at the end of the output shaft, the output shaft is connected to the first motor, the first motor is connected to the connecting rod, the connecting rod is connected to the mounting frame through the first connecting block, the mounting frame is provided with a solar panel, the mounting frame is provided with a light sensor, and a supporting device is provided at the middle position of the bottom of the mounting frame.
[0004] However, the above patent has the following problems:
[0005] Although the rotation of the mounting frame is achieved through the shaped base, combined with the spur gear, the inner gear ring, the output shaft, and the first motor, thereby effectively improving the installation angle adjustment capability of the solar panel on the mounting frame, when the photovoltaic power generation system is used, since it is installed outdoors, outdoor debris such as leaves or snow are attached to the photovoltaic panels, making it impossible for the photovoltaic power generation system to be fully exposed to the sun, so that the photovoltaic components cannot directly receive the radiation of sunlight and exit the working state, resulting in a waste of solar energy. Therefore, a distributed photovoltaic power generation system is proposed. Utility Model Content
[0006] The purpose of the utility model is to provide a distributed photovoltaic power generation system, which solves the problem that the existing distributed photovoltaic power generation system is installed outdoors during use, which causes outdoor debris such as leaves or snow to adhere to the photovoltaic panels, making it impossible for the photovoltaic power generation system to be fully exposed to the sun, resulting in a waste of solar energy.
[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0008] The utility model discloses a distributed photovoltaic power generation system, comprising a base, an adjusting mechanism is installed on the upper surface of the base, a mounting frame is installed on the surface of the adjusting mechanism, a solar panel is fixedly connected to the interior of the mounting frame in a path array, driving mechanisms are installed on both sides of the lower surface of the mounting frame, a protective plate is slidably connected to the surface of the mounting frame, hollow plates are fixedly connected to both sides of the inner top wall of the protective plate, a rotating rod is fixedly connected to the surface of the hollow plate in a path array, a rubber cleaning plate is fixedly connected to the surface of the rotating rod in a path array, the rubber cleaning plate corresponds to the solar panel, and both ends of each rotating rod are fixedly connected to linkage gears, a plurality of linkage gears are evenly divided into two groups, the surface of each group of linkage gears is commonly meshed with a linkage tooth plate, and the two linkage tooth plates are respectively fixedly connected to the two inner walls of the mounting frame.
[0009] Furthermore, the four corners of the upper surface of the base are threadedly connected with mounting rods, the linkage tooth plate is slidably connected to the inside of the hollow plate, the linkage gear is rotationally connected to the inside of the hollow plate, and the rubber cleaning plate is rotationally connected to the inside of the protective plate.
[0010] Furthermore, the driving mechanism includes driving motors respectively fixedly connected to both sides of the lower surface of the mounting frame, the output end of the driving motor is fixedly connected to a driving rod, and the surface of the driving rod is connected to a linkage rod via a belt drive.
[0011] Furthermore, a driving gear is fixedly connected to the surface of the linkage rod, one end of the linkage rod is rotatably connected to the upper surface of the mounting frame via a bearing seat, and one end of the driving rod is rotatably connected to the lower surface of the mounting frame via a bearing seat.
[0012] Furthermore, a driving tooth plate is meshed on the surface of the driving gear, and the upper surfaces of the two driving tooth plates are fixedly connected with connecting plates, and the two connecting plates are respectively fixedly connected to the two sides of the inner top wall of the protective plate.
[0013] Furthermore, the adjustment mechanism includes a hollow tube fixedly connected to the upper surface of the base, a pneumatic push rod is fixedly connected to the inside of the hollow tube, a sliding rod is fixedly connected to the output end of the pneumatic push rod, and the sliding rod is slidably connected to the inside of the hollow tube.
[0014] Furthermore, sliding grooves are provided on both sides of the sliding rod, an electric push rod is fixedly connected to the inside of the sliding groove, a sliding block is fixedly connected to the output end of the electric push rod, the surfaces of the two sliding blocks are rotatably connected to adjustment plates through pins, and the two adjustment plates are rotatably connected to the lower surface of the mounting frame through pins.
[0015] The utility model has the following beneficial effects:
[0016] By setting up the adjustment mechanism, the mounting frame, the protection plate, the rubber cleaning plate, the driving mechanism and the linkage gear and other structures, when there are debris on the solar panel, the driving motor is started, so that the driving gear drives the driving tooth plate to move, so that the protection plate slides on the surface of the mounting frame, so that the rotating rod and the linkage gear move synchronously, and the linkage gear is set to rotate during the movement, thereby driving the rotating rod to rotate, so that the rubber cleaning plate rotates on the surface of the solar panel to clean the surface of the solar panel, thereby avoiding the debris or snow on the surface of the solar panel affecting the use of the solar panel, and solving the problem in the prior art that the solar panel is installed outdoors, so that the outdoor debris such as leaves or snow is attached to the photovoltaic panel, so that the photovoltaic power generation system cannot be fully exposed to the sun, resulting in a waste of solar energy;
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the second form structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the split structure of the adjustment mechanism and the base of the utility model;
[0022] Figure 4 It is a schematic diagram of the disassembled structure of the installation frame and the driving mechanism of the utility model;
[0023] Figure 5 For the utility model Figure 4 The enlarged structural diagram at A in the middle;
[0024] Figure 6 It is a schematic diagram of the split structure of the hollow plate and the rotating rod etc. of the utility model.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. Base; 2. Mounting frame; 3. Solar panel; 4. Protective plate; 5. Hollow plate; 6. Rotating rod; 7. Rubber cleaning plate; 8. Linkage gear; 9. Linkage tooth plate; 10. Driving motor; 11. Driving rod; 12. Linkage rod; 13. Driving gear; 14. Driving tooth plate; 15. Connecting plate; 16. Hollow tube; 17. Pneumatic push rod; 18. Sliding rod; 19. Sliding groove; 20. Electric push rod; 21. Sliding block; 22. Adjustment plate. DETAILED DESCRIPTION
[0027] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-Figure 6As shown, the utility model is a distributed photovoltaic power generation system, including a base 1, four corners of the upper surface of the base 1 are threadedly connected with mounting rods, a mounting frame 2 is installed on the surface of the adjustment mechanism, the interior of the mounting frame 2 is fixedly connected with solar panels 3 in a path array, an adjustment mechanism is installed on the upper surface of the base 1, the adjustment mechanism includes a hollow tube 16 fixedly connected to the upper surface of the base 1, the interior of the hollow tube 16 is fixedly connected with a pneumatic push rod 17, the output end of the pneumatic push rod 17 is fixedly connected with a sliding rod 18, the sliding rod 18 is slidably connected to the interior of the hollow tube 16, and the two ends of the sliding rod 18 The sides of the mounting frame 2 are provided with a sliding groove 19, the interior of the sliding groove 19 is fixedly connected with an electric push rod 20, the output end of the electric push rod 20 is fixedly connected with a sliding block 21, the surfaces of the two sliding blocks 21 are rotatably connected with an adjusting plate 22 through a pin shaft, the two adjusting plates 22 are rotatably connected to the lower surface of the mounting frame 2 through a pin shaft, and both sides of the lower surface of the mounting frame 2 are installed with a driving mechanism, the driving mechanism includes a driving motor 10 respectively fixedly connected to both sides of the lower surface of the mounting frame 2, the output end of the driving motor 10 is fixedly connected with a driving rod 11, and the surface of the driving rod 11 is connected to a coupling through a belt drive. The surface of the linkage rod 12 is fixedly connected with a driving gear 13, one end of the linkage rod 12 is rotatably connected to the upper surface of the mounting frame 2 through a bearing seat, one end of the driving rod 11 is rotatably connected to the lower surface of the mounting frame 2 through a bearing seat, the surface of the driving gear 13 is meshed with a driving tooth plate 14, the upper surfaces of the two driving tooth plates 14 are fixedly connected with connecting plates 15, and the two connecting plates 15 are respectively fixedly connected to the two sides of the inner top wall of the protective plate 4, the surface of the mounting frame 2 is slidably connected with the protective plate 4, and the two sides of the inner top wall of the protective plate 4 are fixedly connected with the hollow plate 5, and the hollow plate 5 The surface is fixedly connected with a rotating rod 6 in a path array, and the surface of the rotating rod 6 is fixedly connected with a rubber cleaning plate 7 in a path array. The rubber cleaning plate 7 is rotatably connected to the inside of the protective plate 4, and the rubber cleaning plate 7 corresponds to the solar panel 3. Both ends of each rotating rod 6 are fixedly connected with a linkage gear 8. Several linkage gears 8 are evenly divided into two groups. The surface of each group of linkage gears 8 is commonly meshed with a linkage tooth plate 9. The linkage tooth plate 9 is slidably connected to the inside of the hollow plate 5. The linkage gear 8 is rotatably connected to the inside of the hollow plate 5. The two linkage tooth plates 9 are respectively fixedly connected to the two inner walls of the mounting frame 2.
[0030] Specifically, when the distributed photovoltaic power generation system is in use: when the angle of the solar panel 3 needs to be adjusted during use, the electric push rods 20 are started, so that one of the electric push rods 20 drives the corresponding sliding block 21 to slide upward inside the corresponding sliding groove 19, and the other electric push rod 20 drives the corresponding sliding block 21 to slide downward inside the corresponding sliding groove 19, so that the two adjustment plates 22 push the mounting frame 2 to tilt, driving the solar panel 3 to tilt synchronously, thereby adjusting the angle of the solar panel 3 during use;
[0031] When the surface of the solar panel 3 is contaminated with debris or snow, the drive motor 10 is started, so that its output end drives the drive rod 11 to rotate, so that the drive gear 13 rotates synchronously, so that the drive tooth plate 14 meshes and moves, driving the protective plate 4 to slide on the surface of the mounting frame 2, so that the rubber cleaning plate 7 and the hollow plate 5 move synchronously. During the movement of the hollow plate 5, the linkage gear 8 and the rotating rod 6 are driven to rotate synchronously, so that through the setting of the linkage tooth plate 9, the linkage gear 8 meshes with the linkage tooth plate 9 and rotates when rotating, so that the linkage gear 8 drives the rotating rod 6 to rotate, so that the rubber cleaning plate 7 rotates with the rotating rod 6, so that the rubber cleaning plate 7 rotates on the surface of the solar panel 3, and the surface of the solar panel 3 is cleaned, so that the debris and snow are separated from the solar panel 3, and the debris and snow are prevented from affecting the solar panel 3.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0033] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in the present disclosure. The description and examples are intended to be exemplary only, and the true scope of the present disclosure is indicated by the following claims.
Claims
1. A distributed photovoltaic power generation system, characterized in that: The invention comprises a base (1), an adjustment mechanism is installed on the upper surface of the base (1), a mounting frame (2) is installed on the surface of the adjustment mechanism, a solar panel (3) is fixedly connected to the interior of the mounting frame (2) in a path array, a driving mechanism is installed on both sides of the lower surface of the mounting frame (2), a protective plate (4) is slidably connected to the surface of the mounting frame (2), a hollow plate (5) is fixedly connected to both sides of the inner top wall of the protective plate (4), a rotating rod (6) is fixedly connected to the surface of the hollow plate (5) in a path array, a rubber cleaning plate (7) is fixedly connected to the surface of the rotating rod (6) in a path array, the rubber cleaning plate (7) corresponds to the solar panel (3), each rotating rod (6) is fixedly connected to both ends with a linkage gear (8), a plurality of the linkage gears (8) are evenly divided into two groups, the surface of each group of the linkage gears (8) is commonly meshed with a linkage tooth plate (9), and the two linkage tooth plates (9) are respectively fixedly connected to the two inner walls of the mounting frame (2).
2. A distributed photovoltaic power generation system according to claim 1, characterized in that: The four corners of the upper surface of the base (1) are all threadedly connected to mounting rods, the linkage toothed plate (9) is slidably connected to the inside of the hollow plate (5), the linkage gear (8) is rotationally connected to the inside of the hollow plate (5), and the rubber cleaning plate (7) is rotationally connected to the inside of the protective plate (4).
3. A distributed photovoltaic power generation system according to claim 1, characterized in that: The driving mechanism comprises a driving motor (10) respectively fixedly connected to two sides of the lower surface of the mounting frame (2); an output end of the driving motor (10) is fixedly connected to a driving rod (11); and a surface of the driving rod (11) is connected to a linkage rod (12) via a belt drive.
4. A distributed photovoltaic power generation system according to claim 3, characterized in that: A driving gear (13) is fixedly connected to the surface of the linkage rod (12); one end of the linkage rod (12) is rotatably connected to the upper surface of the mounting frame (2) via a bearing seat; and one end of the driving rod (11) is rotatably connected to the lower surface of the mounting frame (2) via a bearing seat.
5. A distributed photovoltaic power generation system according to claim 4, characterized in that: The surface of the driving gear (13) is meshed with a driving tooth plate (14), and the upper surfaces of the two driving tooth plates (14) are fixedly connected with connecting plates (15), and the two connecting plates (15) are respectively fixedly connected to the two sides of the inner top wall of the protective plate (4).
6. A distributed photovoltaic power generation system according to claim 1, characterized in that: The adjustment mechanism comprises a hollow tube (16) fixedly connected to the upper surface of the base (1), a pneumatic push rod (17) fixedly connected to the interior of the hollow tube (16), a sliding rod (18) fixedly connected to the output end of the pneumatic push rod (17), and the sliding rod (18) slidably connected to the interior of the hollow tube (16).
7. A distributed photovoltaic power generation system according to claim 6, characterized in that: Sliding grooves (19) are provided on both sides of the sliding rod (18), an electric push rod (20) is fixedly connected inside the sliding groove (19), a sliding block (21) is fixedly connected to the output end of the electric push rod (20), the surfaces of the two sliding blocks (21) are rotatably connected to adjustment plates (22) via pins, and the two adjustment plates (22) are rotatably connected to the lower surface of the mounting frame (2) via pins.
Citation Information
Patent Citations
Distributed photovoltaic power generation device
CN214337848U