Photovoltaic panel tracking system

By designing a dual-axis rotating photovoltaic panel tracking system, the problem of low photovoltaic power generation efficiency in high-altitude and high-latitude regions has been solved, achieving higher light energy utilization efficiency and lower power generation costs.

CN224067154UActive Publication Date: 2026-03-31无锡天昀新能源科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional photovoltaic tracking systems mostly use single-axis tracking, which cannot meet the high-efficiency power generation needs of high-altitude and high-latitude regions, resulting in reduced power generation efficiency.

Method used

A photovoltaic panel tracking system was designed, which adopts a structure including a motor, a rotary component, a first drive component, and a second drive component. It can rotate around two axes simultaneously and achieve dual-axis adjustment of the photovoltaic panel through worm gear transmission and gear meshing.

Benefits of technology

It improves the light energy utilization efficiency of photovoltaic panels in high-altitude and high-latitude regions, has better adaptability, reduces power generation costs, and is suitable for large-scale photovoltaic power plants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a speed reducer structure, belongs to the technical field of photovoltaic equipment, and particularly relates to a photovoltaic panel tracking system, which comprises a motor, a rotary assembly, a first driving assembly, a second driving assembly and a mounting plate, the rotating assembly is fixedly installed in the middle of the installing plate, the first driving assembly and the second driving assembly are symmetrically installed on the installing plate, located on the two sides of the rotating assembly and connected with the rotating assembly, and the motor is fixedly installed on the rotating assembly and drives the rotating assembly to rotate; the rotating mechanism can rotate around two shafts at the same time, and is suitable for high-altitude and high-latitude areas with good sunlight irradiation conditions. The system has the advantages of higher light energy utilization efficiency and better adaptability, is suitable for a large-scale photovoltaic power station, can improve the power generation efficiency, reduces the power generation cost of the photovoltaic power station, and realizes higher energy utilization efficiency and lower energy cost.
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Description

Technical Field

[0001] This utility model discloses a speed reducer structure, belonging to the field of photovoltaic equipment technology, specifically relating to a photovoltaic panel tracking system. Background Technology

[0002] Photovoltaic tracking systems can automatically adjust the angle and orientation of solar panels based on the sun's position and light intensity, maximizing the power generation efficiency of a photovoltaic power station. Compared to stationary photovoltaic power stations, photovoltaic tracking systems can improve power generation efficiency by more than 10%, especially under low-light conditions.

[0003] Photovoltaic tracking systems can monitor the power generation of photovoltaic power plants in real time and make adjustments as needed, thereby improving the operational reliability of photovoltaic power plants. These systems can automatically detect faults and abnormal conditions in photovoltaic power plants, promptly issue alarms, and carry out repairs, preventing power plant outages and losses caused by malfunctions.

[0004] In conclusion, photovoltaic (PV) tracking systems play a crucial role in the power generation efficiency, energy costs, lifespan, and operational reliability of PV power plants. With the continuous development and improvement of PV technology, the application prospects of PV tracking systems will become increasingly broad.

[0005] Traditional photovoltaic tracking systems mostly use a single-axis tracking method, which can only rotate around a horizontal or vertical axis. This method is suitable for low- and mid-latitude regions, but its power generation efficiency will be greatly reduced in high-altitude and high-latitude regions. Utility Model Content

[0006] Purpose of the utility model: To provide a photovoltaic panel tracking system to solve the problems mentioned above.

[0007] Technical solution: A photovoltaic panel tracking system, the tracking system comprising: a motor, a rotary component, a first drive component, a second drive component, and a mounting plate;

[0008] The rotary assembly is fixedly installed in the middle of the mounting plate. The first drive assembly and the second drive assembly are symmetrically installed on the mounting plate and located on both sides of the rotary assembly and connected to the rotary assembly. The motor is fixedly installed on the rotary assembly and drives the rotary assembly to rotate.

[0009] In a further embodiment, the rotary assembly includes: a housing, fixedly mounted on the mounting plate; a worm gear located inside the housing, one end of which is connected to the shaft of the motor via a coupling, and the other end rotatably mounted on one side of the housing; a worm wheel located inside the housing and meshing with the worm gear; end caps fixedly mounted on both ends of the housing; a bushing fitted inside the worm wheel and rotatably mounted on the end caps via ball bearings at both ends; a fixed cover fixedly mounted on the end caps by bolts; and a drive shaft fitted onto the bushing and extending to the outside at both ends, mounted on the mounting plate via bearing seats.

[0010] In a further embodiment, a friction ring is sleeved between the fixing cover and the drive shaft.

[0011] In a further embodiment, a sealing ring is provided between the housing and the end cap.

[0012] In a further embodiment, the first drive assembly includes: a first fixed frame, vertically fixedly mounted on one end of the mounting plate; a first main driven gear, sleeved on one end of the drive shaft; a first driven shaft, mounted on the first fixed frame via a bearing seat; and a first auxiliary driven gear, sleeved on one end of the first driven shaft and meshing with the first main driven gear.

[0013] In a further embodiment, the second drive assembly includes: a second fixed frame, vertically fixedly mounted on the other end of the mounting plate; a second main driven gear, sleeved on the other end of the drive shaft; a second driven shaft, mounted on the second fixed frame via a bearing seat; and a second auxiliary driven gear, sleeved on one end of the second driven shaft and meshing with the second main driven gear.

[0014] In a further embodiment, the mounting plate has a fixing bracket on its back.

[0015] Beneficial effects: This invention can rotate around two axes simultaneously, making it suitable for areas with high altitudes, high latitudes, and good sunlight conditions. Its advantages lie in higher light energy utilization efficiency and better adaptability, making it suitable for large-scale photovoltaic power plants. This invention can improve power generation efficiency, reduce the power generation cost of photovoltaic power plants, and achieve higher energy utilization efficiency and lower energy costs. Attached Figure Description

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

[0017] Figure 2 This is an isometric drawing of this utility model.

[0018] Figure 3 This is a cross-sectional view of the present invention. Figure 1 .

[0019] Figure 4 This is a cross-sectional view of the present invention. Figure 2 .

[0020] Reference numerals: 1. Motor; 2. Rotary assembly; 3. First drive assembly; 4. Second drive assembly; 5. Mounting plate; 6. Housing; 7. Worm gear; 8. Coupling; 9. Worm wheel; 10. End cover; 11. Bushing; 12. Ball bearing; 13. Fixed cover; 14. Drive shaft; 15. Bearing seat; 16. Friction ring; 17. Sealing ring; 18. First fixed frame; 19. First main driven gear; 20. First driven shaft; 21. Second driven gear; 22. Second fixed frame; 23. Second main driven gear; 24. Second driven shaft; 25. Second driven gear. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] A photovoltaic panel tracking system includes: a motor 1, a rotary component 2, a first drive component 3, a second drive component 4, and a mounting plate 5.

[0025] In one embodiment, such as Figure 1 As shown, the rotary assembly 2 is fixedly installed in the middle of the mounting plate 5. The first drive assembly 3 and the second drive assembly 4 are symmetrically installed on the mounting plate 5 and located on both sides of the rotary assembly 2 and connected to the rotary assembly 2. The motor 1 is fixedly installed on the rotary assembly 2 and drives the rotary assembly 2 to rotate.

[0026] In one embodiment, such as Figures 2 to 3 As shown, the rotary assembly 2 includes: a housing 6, fixedly mounted on the mounting plate 5; a worm gear 7, located inside the housing 6, with one end connected to the shaft of the motor 1 via a coupling 8, and the other end rotatably mounted on one side of the housing 6; a worm wheel 9, located inside the housing 6 and meshing with the worm gear 7; end caps 10, fixedly mounted on both ends of the housing 6; bushings 11, sleeved inside the worm wheel 9 and rotatably mounted on the end caps 10 via ball bearings 12 at both ends; a fixed cover 13, fixedly mounted on the end caps 10 by bolts; and a drive shaft 14, sleeved on the bushings 11 and extending to the outside at both ends, mounted on the mounting plate 5 via bearing seats 15.

[0027] In one embodiment, such as Figures 2 to 3 As shown, a friction ring 16 is sleeved between the fixed cover 13 and the drive shaft.

[0028] In one embodiment, such as Figures 2 to 3 As shown, a sealing ring 17 is provided between the housing 6 and the end cover 10.

[0029] In one embodiment, such as Figures 2 to 3 As shown, the first drive assembly 3 includes: a first fixed frame 18, which is vertically fixedly installed on one end of the mounting plate 5; a first main driven gear 19, which is sleeved on one end of the drive shaft 14; a first driven shaft 20, which is installed on the first fixed frame 18 through a bearing seat 15; and a first auxiliary driven gear 21, which is sleeved on one end of the first driven shaft 20 and meshes with the first main driven gear 19.

[0030] In one embodiment, such as Figures 2 to 3 As shown, the second drive assembly 4 includes: a second fixed frame 22, which is vertically fixedly installed on the other end of the mounting plate 5; a second main driven gear 23, which is sleeved on the other end of the drive shaft 14; a second driven shaft 24, which is installed on the second fixed frame 22 through a bearing seat 15; and a second auxiliary driven gear 25, which is sleeved on one end of the second driven shaft 24 and meshes with the second main driven gear 23.

[0031] In one embodiment, such as Figures 2 to 3 As shown, the mounting plate 5 has a fixed bracket on its back.

[0032] Working principle: When this utility model is in operation, the motor 1 first rotates, driving the worm 7 in the rotary assembly 2 to rotate. Then, the worm 7 and the worm wheel 9 rotate, which in turn drives the drive shaft 14 to rotate through the bushing 11. This simultaneously drives the first main driven gear 19 and the second main driven gear 23 in the first drive assembly 3 and the second drive assembly 4 to rotate. The first main driven gear 19 and the second main driven gear 23 then mesh with the first secondary driven gear 21 and the second secondary driven gear 25 respectively, thereby driving the first driven shaft 20 and the second driven shaft 24 to rotate, which in turn drives the photovoltaic panel above them to rotate, thus achieving the adjustment work.

[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A photovoltaic panel tracking system, characterized in that, The tracking system comprises a motor, a rotating assembly, a first driving assembly, a second driving assembly and a mounting plate. The rotating assembly is fixedly installed at the middle of the mounting plate, the first driving assembly and the second driving assembly are symmetrically installed on the mounting plate and located at the two sides of the rotating assembly and connected with the rotating assembly, and the motor is fixedly installed on the rotating assembly and drives the rotating assembly to rotate.

2. A photovoltaic panel tracking system according to claim 1, characterized in that, The rotating assembly comprises a casing fixedly installed on the mounting plate, a worm located in the casing and rotatably installed at one side of the casing through a coupling connected with the rotating shaft of the motor, a worm wheel located in the casing and engaged with the worm, end covers fixedly installed at the two ends of the casing, a shaft sleeve sleeved in the worm wheel and rotatably installed on the end covers through ball bearings, a fixed cover fixedly installed on the end covers through bolts, and a driving shaft sleeved in the shaft sleeve and extended to the outside through bearing seats and installed on the mounting plate.

3. A photovoltaic panel tracking system according to claim 2, characterized in that, The fixed cover is sleeved with a friction ring between the driving shafts.

4. The photovoltaic panel tracking system of claim 2, wherein, A sealing ring is arranged between the casing and the end cover.

5. The photovoltaic panel tracking system of claim 2, wherein, The first driving assembly comprises a first fixed frame vertically fixedly installed at one end of the mounting plate, a first main and driven gear sleeved at one end of the driving shaft, a first driven shaft installed on the first fixed frame through a bearing seat, and a first secondary driven gear sleeved at one end of the first driven shaft and engaged with the first main and driven gear.

6. The photovoltaic panel tracking system of claim 2, wherein, The second driving assembly comprises a second fixed frame vertically fixedly installed at the other end of the mounting plate, a second main and driven gear sleeved at the other end of the driving shaft, a second driven shaft installed on the second fixed frame through a bearing seat, and a second secondary driven gear sleeved at one end of the second driven shaft and engaged with the second main and driven gear.

7. The photovoltaic panel tracking system of claim 1, wherein, The back of the mounting plate is provided with a fixed support.