Photovoltaic power generation panel

By introducing motor-driven lifting components and automatic cleaning systems into the photovoltaic power plate, the problems of reduced efficiency and manual adjustment dependence caused by shading of the cleaning main pipe are solved, automatic angle adjustment and cleaning are achieved, and solar energy utilization and stability are improved.

CN222283149UActive Publication Date: 2024-12-31GUANGDONG HUI CARBON NEW ENERGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420597969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-31
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The existing photovoltaic power panels reduce the power generation efficiency due to the shading of the main pipes, and require manual adjustments from time to time to adapt to changes in the solar altitude, which affects the solar power generation efficiency.

Method used

A photovoltaic power plate including a motor, screw rod, sliding block, lifting assembly and water storage tank is designed. The screw rod and sliding block drive the lifting assembly to lift and lower, automatically adjust the angle of the power plate, and realize it through the water pump and spray head. Automatic cleaning ensures that the surface of the generator plate is always clean.

Benefits of technology

It improves solar energy utilization and the stability of photovoltaic panels, reduces the risk of damage caused by vibration or wind, and improves power generation efficiency through automatic cleaning, ensuring the stable operation of the power generation panels in harsh weather conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a photovoltaic power generation panel, which relates to the technical field of photovoltaic power generation and comprises a mounting bottom plate, a motor is mounted on one side of the top end of the mounting bottom plate, a screw rod is fixedly connected to the driving end of the motor, a fixing seat is rotatably connected to one side, far away from the motor, of the screw rod, a sliding block is slidably connected to the outside of the screw rod, and the sliding block is fixedly connected to the mounting bottom plate. The number of the sliding blocks is two, lifting assemblies are fixedly connected to the sides, away from the mounting bottom plate, of the outer portions of the sliding blocks, supporting rods are arranged on the two sides of the top end of the mounting bottom plate, rotating columns are rotationally connected to the close sides of the two supporting rods, and second connecting blocks are fixedly connected to the outer portions of the rotating columns. According to the utility model, the power generation panel body can be adjusted according to the change of the position and angle of the sun, so that the utilization rate of solar energy is improved, the overall stability and wind resistance of the photovoltaic panel are enhanced, the stability is improved, the spray head and the water outlet pipe are prevented from being shielded on the power generation panel body, and the optimal energy collection is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation panel. Background Art

[0002] Photovoltaic panels, also known as solar panels, are devices that convert sunlight into electrical energy. They are the main component of solar power generation systems. Photovoltaic panels convert sunlight energy into direct current electricity through the photovoltaic effect, which can then be converted into alternating current through an inverter to power various electrical devices.

[0003] After searching, the existing Chinese patent (Announcement No.: CN216414245U) discloses a photovoltaic power generation panel, including a base mechanism, a power generation mechanism is arranged inside the base mechanism, four expansion bolts are arranged at the bottom of the base mechanism, a cleaning mechanism is arranged at the top of the base mechanism, a water supply mechanism is arranged on one side of the base mechanism, an angle positioning mechanism is arranged in the middle of the other side of the base mechanism, and an angle adjustment gear is arranged on the outer surface of one side of the power generation mechanism. The advantages of the utility model are: when the equipment needs to be cleaned, the cleaning solenoid valve is started, the cleaning nozzle is opened, the equipment is cleaned, the area blocked by dust and stains is reduced, and the power generation efficiency is improved. When the height of the sun changes, the power generation mechanism can be driven to rotate by the handle to adjust the appropriate angle for absorbing solar energy to maximize resource utilization. During installation, the equipment is fixed to the ground as a whole by expansion bolts to reduce the vibration of the equipment.

[0004] The above-mentioned photovoltaic power generation panel solves the technical solution of lacking an angle adjustment device and easy dust accumulation on the photovoltaic power generation panel by pumping out the cleaning liquid in the water tank, entering the cleaning main pipe along the water supply pipe and spraying it on the surface of the power generation panel for cleaning, and driving the power generation mechanism to rotate by the handle to adjust the appropriate angle. This design reduces the contact area of ​​the photovoltaic power generation panel due to the obstruction of the cleaning main pipe, and manual adjustment depends on the user's operation and needs to be adjusted from time to time, thereby affecting the efficiency of solar power generation. Therefore, we propose a photovoltaic power generation panel to solve the above problems. Utility Model Content

[0005] The utility model provides a photovoltaic power generation panel, which solves the technical problem that the contact area of ​​the current photovoltaic power generation panel is blocked by the cleaning main pipe, which reduces the power generation efficiency and requires manual irregular adjustment, thereby affecting the solar power generation efficiency.

[0006] In order to solve the above technical problems, the utility model provides a photovoltaic power generation panel, including a mounting base plate, a motor is installed on one side of the top of the mounting base plate, the driving end of the motor is fixedly connected to a screw rod, the side of the screw rod away from the motor is rotatably connected to a fixed seat, the outside of the screw rod is slidably connected to a sliding block, two sliding blocks are provided, the side of the sliding block away from the mounting base plate is fixedly connected to a lifting assembly, support rods are provided on both sides of the top of the mounting base plate, the adjacent sides of the two support rods are rotatably connected to a rotating column, and the outside of the rotating column is fixedly connected to a connecting block 2.

[0007] Preferably, the lifting assembly includes a connecting rod, two of which are provided, and the side of the connecting rod away from the power generation panel body is fixedly connected to the sliding block, and the sides of the two connecting rods that are close to each other are rotatably connected to a connecting block one, and the top of the connecting block one is fixedly connected to the power generation panel body.

[0008] Preferably, a water tank is fixedly connected to the side of the top of the mounting base plate close to the motor, a water inlet is fixedly connected to the top of the water tank, a water pump is fixedly connected to the side of the mounting base plate close to the water tank, an outlet pipe is fixedly connected to the output end of the water pump, a nozzle is fixedly connected to the side of the outlet pipe away from the water pump, a water outlet hole is provided on the outside of the nozzle, and a drainage hole is provided at the bottom end of the mounting base plate.

[0009] Preferably, four corners of the mounting base plate are fixedly connected with positioning screws.

[0010] Preferably, the top end of the connecting block 2 is fixedly connected to the power generation board body, and the bottom end of the fixing seat is fixedly connected to the mounting base plate.

[0011] Preferably, the input end of the water pump is fixedly connected to the water tank.

[0012] Compared with the related art, the utility model has the following beneficial effects:

[0013] 1. Compared with the traditional movable house, the utility model sets screw rod, fixed seat, sliding block and other components. The motor drives the screw rod to rotate, so that the sliding block drives the lifting component to lift the power generation panel body. When the power generation panel body moves, the connecting block 2 rotates on the rotating column to keep the power generation panel body stable during movement. The power generation panel body can be adjusted according to the changes in the position and angle of the sun, which improves the utilization rate of solar energy. The overall stability and wind resistance of the photovoltaic panel are enhanced, and it can remain stable even in severe weather conditions, reducing the risk of damage caused by vibration or wind.

[0014] 2. In the utility model, by arranging components such as a water tank, a water inlet, a water pump, and a water outlet pipe, the water in the water tank is sprayed onto the power generation panel body through a nozzle by the water pump. In rainy weather, rainwater can be stored in the water tank through the enlarged opening at the top of the water inlet, so as to store water resources and save water resources. At the same time, the spraying of the water outlet hole enables the water flow to be more evenly distributed on the surface of the photovoltaic panel, thereby improving the cleaning efficiency. This ensures that the surface of the photovoltaic panel is always kept clean, and avoids the nozzle and the water outlet pipe from blocking the power generation panel body, thereby ensuring the best energy collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a photovoltaic panel;

[0016] Figure 2 It is a schematic diagram of the structure of a motor in a photovoltaic power generation panel;

[0017] Figure 3 It is a schematic diagram of the structure of a rotating column in a photovoltaic power generation panel;

[0018] Figure 4 The figure is a schematic diagram of the structure of a water storage tank in a photovoltaic panel.

[0019] Numbers in the figure: 1. Installation base plate; 2. Motor; 3. Screw; 4. Fixed seat; 5. Sliding block; 6. Connecting rod; 7. Connecting block 1; 8. Power generation board body; 9. Support rod; 10. Connecting block 2; 11. Rotating column; 12. Water tank; 13. Water inlet; 14. Water pump; 15. Water outlet pipe; 16. Nozzle; 17. Water outlet hole; 18. Drain hole; 19. Positioning screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment 1,

[0022] like Figure 1-3As shown, a photovoltaic power generation panel comprises a mounting base plate 1, a motor 2 is mounted on one side of the top of the mounting base plate 1, a screw rod 3 is fixedly connected to the driving end of the motor 2, a side of the screw rod 3 away from the motor 2 is rotatably connected to a fixing seat 4, a sliding block 5 is slidably connected to the outside of the screw rod 3, two sliding blocks 5 are provided, a lifting assembly is fixedly connected to the outside of the sliding block 5 away from the mounting base plate 1, support rods 9 are provided on both sides of the top of the mounting base plate 1, a rotating column 11 is rotatably connected to the adjacent side of the two support rods 9, and a connecting block 2 10 is fixedly connected to the outside of the rotating column 11;

[0023] The lifting assembly includes a connecting rod 6, two of which are provided. The side of the connecting rod 6 away from the power generation panel body 8 is fixedly connected to the sliding block 5, and the adjacent sides of the two connecting rods 6 are rotatably connected to a connecting block 7. The top of the connecting block 7 is fixedly connected to the power generation panel body 8. The motor 2 is used as a power source, and the stability of its position directly affects the operating efficiency of the entire system. The driving end of the motor 2 is fixedly connected to the screw rod 3, so that the rotation ability of the motor 2 can be efficiently transmitted to the screw rod 3, thereby driving the entire lifting mechanism. The side of the screw rod 3 away from the motor 2 is rotatably connected to the fixed seat 4. This design makes the screw rod 3 more stable when rotating. The outside of the screw rod 3 is slidably connected to the sliding block 5. The design of the sliding block 5 enables the rotation of the screw rod 3 to be converted into linear motion, which is used to drive the lifting assembly. The lifting assembly can be adjusted according to the angle of sunlight. The change of degree can be precisely adjusted to maximize the energy capture efficiency of the photovoltaic panel. Support rods 9 are arranged on both sides of the top of the mounting base plate 1. The support rods 9 are fixed at the top of the mounting base plate 1 to ensure the stability and load-bearing capacity of the entire structure, and ensure the safety and stability of the photovoltaic panel under different environmental conditions. The design of the rotating column 11 allows free rotation between the support rods 9, thereby providing additional flexibility, so that the photovoltaic panel can better track the sun. The design of the connecting block 2 10 provides a stable rotation axis for the photovoltaic panel to ensure smooth and precise rotation. The connecting rod 6 is fixedly connected to the sliding block 5, and the other end is rotatably connected to the connecting block 1 7. The design allows the lifting assembly to adjust the tilt angle of the photovoltaic panel according to the movement of the sliding block 5 to adapt to different solar altitudes. The top of the connecting block 1 7 is fixedly connected to the power generation panel body 8. Such a connection ensures a stable connection between the power generation panel body 8 and the lifting assembly;

[0024] The top end of the connecting block 2 10 is fixedly connected to the power generation panel body 8, and the bottom end of the fixing seat 4 is fixedly connected to the mounting base plate 1. The connection method in which the top end of the connecting block 2 10 is fixedly connected to the power generation panel body 8 ensures a tight and firm connection between the power generation panel body 8 and the supporting structure. The bottom end of the fixing seat 4 is fixedly connected to the mounting base plate 1. The design of the fixing seat 4 provides a firm support for the photovoltaic panel, ensuring that the photovoltaic panel can remain stable even under adverse weather conditions.

[0025] Embodiment 2

[0026] like Figure 2 , Figure 4 As shown, a water tank 12 is fixedly connected to one side of the top of the mounting base plate 1 close to the motor 2, a water inlet 13 is fixedly connected to the top of the water tank 12, a water pump 14 is fixedly connected to one side of the mounting base plate 1 close to the water tank 12, a water outlet pipe 15 is fixedly connected to the output end of the water pump 14, a nozzle 16 is fixedly connected to the side of the water outlet pipe 15 away from the water pump 14, a water outlet hole 17 is provided on the outside of the nozzle 16, a drainage hole 18 is provided at the bottom end of the mounting base plate 1, and the design of the water tank 12 can be used to store rainwater or other water sources to provide an additional cleaning function for the system, and a water inlet 13 is fixedly connected to the top of the water tank 12, which makes the water tank 12 easy to fill, and rainwater can be stored through the enlarged opening at the top in rainy weather. Into the water storage tank 12, the design of the water pump 14 ensures that water can be effectively extracted from the water storage tank 12 for cleaning the photovoltaic panels. The output end of the water pump 14 is fixedly connected to the water outlet pipe 15, and the water outlet pipe 15 transports the water extracted by the water pump 14 to the nozzle 16 to ensure the continuity and stability of the water flow. The design of the nozzle 16 allows the water to be evenly sprayed onto the photovoltaic panel in the form of fine water droplets, effectively cleaning the surface of the photovoltaic panel. The water outlet hole 17 is designed to expand outwardly, so that the water flow can be more evenly distributed on the surface of the photovoltaic panel, ensuring the maximization of the cleaning effect. A drainage hole 18 is opened at the bottom end of the installation base plate 1. The existence of the drainage hole 18 can discharge the wastewater generated when cleaning the photovoltaic panel, avoiding the accumulation of water at the bottom of the system and reducing the risk of structural corrosion and damage.

[0027] The four corners of the mounting base plate 1 are fixedly connected with positioning screws 19, which ensure that the mounting base plate 1 can remain fixed and stable under various environmental conditions, reducing the risk of damage caused by vibration or displacement;

[0028] The input end of the water pump 14 is fixedly connected to the water tank 12, so that the water pump 14 can efficiently draw water from the water tank 12 to ensure the smooth flow of water in the system.

[0029] Working principle: Figure 1-4As shown, first, when the motor 2 is started, the rotational power is transmitted through the screw rod 3 fixedly connected to the driving end, and then the rotation of the screw rod 3 is converted into linear motion through the sliding block 5 slidably connected to its outside, and the linear motion immediately drives the lifting component fixedly connected to the sliding block 5, that is, the connecting rod 6, and the connecting rod 6 rotates the connecting block 1 7, and the top of the connecting block 1 7 is fixedly connected to the power generation panel body 8. In this way, the lifting component can be accurately adjusted according to the change of the sunlight angle, so as to adjust the inclination angle of the power generation panel body 8 to adapt to different solar altitudes. At the same time, when the power generation panel body 8 rotates, the connecting block 2 10 connected to the power generation panel body 8 will rotate with the rotating column 11, and the support rod 9 is fixed on the mounting base plate 1 to keep the power generation. The panel body 8 is self-stable when in motion. This design provides a stable rotation axis for the photovoltaic panel, so that the panel body 8 can rotate horizontally according to the position of the sun. Secondly, a water tank 12 is fixedly connected to the side of the top of the mounting base plate 1 close to the motor 2 for storing water required for cleaning the photovoltaic panel. The water tank 12 is connected to the water outlet pipe 15 and the nozzle 16 through a water pump 14, thereby realizing automatic cleaning of the photovoltaic panel. When the water pump 14 is started, water is drawn from the water tank 12 and sprayed onto the panel body 8 through the water outlet pipe 15 and the nozzle 16, thereby cleaning the surface of the panel body 8. When the cleaned water slides onto the mounting base plate 1, it is discharged through the drainage hole 18 to avoid accumulation on the mounting base plate 1.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic power generation panel, comprising a mounting base plate (1), characterized in that: A motor (2) is installed on one side of the top end of the mounting base plate (1), a driving end of the motor (2) is fixedly connected to a screw rod (3), a side of the screw rod (3) away from the motor (2) is rotatably connected to a fixed seat (4), an external sliding connection of the screw rod (3) is connected to a sliding block (5), two sliding blocks (5) are provided, a side of the sliding block (5) away from the mounting base plate (1) is fixedly connected to a lifting assembly, support rods (9) are provided on both sides of the top end of the mounting base plate (1), a rotating column (11) is rotatably connected to the adjacent side of the two support rods (9), and a second connecting block (10) is fixedly connected to the outside of the rotating column (11).

2. A photovoltaic power generation panel according to claim 1, characterized in that: The lifting assembly comprises a connecting rod (6), wherein two connecting rods (6) are provided, wherein the side of the connecting rod (6) away from the power generation panel body (8) is fixedly connected to the sliding block (5), and the sides of the two connecting rods (6) close to each other are rotatably connected to a connecting block (7), and the top end of the connecting block (7) is fixedly connected to the power generation panel body (8).

3. A photovoltaic power generation panel according to claim 2, characterized in that: A water tank (12) is fixedly connected to the side of the top of the installation base plate (1) close to the motor (2), a water inlet (13) is fixedly connected to the top of the water tank (12), a water pump (14) is fixedly connected to the side of the installation base plate (1) close to the water tank (12), a water outlet pipe (15) is fixedly connected to the output end of the water pump (14), a nozzle (16) is fixedly connected to the side of the water outlet pipe (15) away from the water pump (14), a water outlet hole (17) is provided on the outside of the nozzle (16), and a drainage hole (18) is provided at the bottom of the installation base plate (1).

4. A photovoltaic power generation panel according to claim 3, characterized in that: The four corners of the mounting base plate (1) are fixedly connected with positioning screws (19).

5. A photovoltaic power generation panel according to claim 1, characterized in that: The top end of the second connection block (10) is fixedly connected to the power generation board body (8), and the bottom end of the fixing seat (4) is fixedly connected to the installation base plate (1).

6. A photovoltaic power generation panel according to claim 3, characterized in that: The input end of the water pump (14) is fixedly connected to the water storage tank (12).