Photovoltaic tracking plate speed reducer

By designing a ball bearing and worm gear transmission system for the photovoltaic tracking plate reducer, the problem of inaccurate angle control of photovoltaic modules was solved, improving solar energy utilization and power generation efficiency, adapting to harsh environments, and reducing maintenance costs.

CN224150134UActive Publication Date: 2026-04-21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
无锡天昀新能源科技有限公司
Filing Date
2025-06-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing photovoltaic tracking panel speed reducers cannot precisely control the angle of photovoltaic modules, resulting in reduced solar energy utilization and power generation efficiency.

Method used

A photovoltaic tracking plate reducer was designed, including a housing, an input component, a transmission component, and an output component. Precise angle adjustment is achieved through a ball bearing and worm gear transmission system.

Benefits of technology

It achieves precise control of the photovoltaic module angle, improves the utilization rate of solar energy and power generation efficiency, and operates stably in harsh environments, reducing maintenance frequency and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a speed reducer, belongs to the technical field of photovoltaic tracking panels, and particularly relates to a photovoltaic tracking panel speed reducer which comprises a machine shell, an input assembly, a transmission assembly and an output assembly. The input assembly is installed in the machine shell, the input end of the input assembly is connected with a motor, the transmission assembly is installed on the machine shell, the input end of the transmission assembly is connected with the output end of the input assembly, the output assembly is installed in the machine shell, and the input end of the output assembly is connected with the output end of the transmission assembly; the input assembly comprises an input gear shaft and a fixing clamping ring. The transmission assembly comprises a transmission worm and a transmission gear; the speed reducer provided by the utility model can accurately control the angle of the photovoltaic assembly, so that the photovoltaic assembly is always kept at the optimal sunlight receiving position, thereby improving the utilization rate of solar energy and the power generation efficiency.
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Description

Technical Field

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

[0002] Photovoltaic tracking panels work by controlling the rotation direction of the solar panels to ensure they are always facing the sun, thereby absorbing more solar energy and improving power generation efficiency. Because of the Earth's rotation and revolution, the angle of the sun's incidence is constantly changing, thus requiring a tracking system to adjust the angle of the solar panels to ensure they are always facing the sun.

[0003] In existing photovoltaic tracking panel reducers, the motor drives the worm gear of the reducer. This method cannot control the angle of the photovoltaic modules and cannot keep them in the optimal position to receive sunlight, thereby reducing the utilization rate of solar energy and the power generation efficiency. Utility Model Content

[0004] Purpose of the utility model: To provide a photovoltaic tracking plate reducer to solve the problems mentioned above.

[0005] Technical solution: A photovoltaic tracking panel reducer, comprising: a housing, an input component, a transmission component, and an output component;

[0006] The input component is installed inside the housing and its input end is connected to the motor; the transmission component is installed inside the housing and its input end is connected to the output end of the input component; the output component is installed inside the housing and its input end is connected to the output end of the transmission component.

[0007] The input component includes: an input gear shaft and a retaining ring;

[0008] The transmission assembly includes: a transmission worm gear and a transmission gear;

[0009] The output components include: a transmission worm gear, an output shaft, and a sealing ring.

[0010] In a further embodiment, the shaft of the input gear shaft is rotatably mounted inside the housing via a ball bearing. The gear end of the input gear shaft is located inside the housing, and the shaft end is located outside the housing and connected to the motor shaft via a coupling. The retaining ring is sleeved on the shaft of the input gear shaft at the connection between the housing and the shaft of the input gear shaft.

[0011] In a further embodiment, the two ends of the transmission worm are rotatably mounted in the housing via ball bearings, and the transmission gear is sleeved on one end of the transmission worm and meshes with the gear end of the input gear shaft.

[0012] In a further embodiment, the output shaft is rotatably mounted inside the housing via ball bearings, the transmission worm gear is sleeved on the output shaft and meshes with the transmission worm, the sealing ring is sleeved on the output shaft, and one end of the output shaft extends to the outside.

[0013] In a further embodiment, a hub is provided between the transmission worm gear and the output shaft.

[0014] In a further embodiment, the housing is provided with end caps at both ends, and the input gear shaft and the transmission worm are mounted in the end caps by ball bearings.

[0015] Beneficial effects: The speed reducer of this invention can precisely control the angle of the photovoltaic module, keeping it in the optimal position to receive sunlight, thereby improving the utilization rate of solar energy and the power generation efficiency. Attached Figure Description

[0016] Figure 1 This is an isometric drawing of this utility model.

[0017] Figure 2 This is the front view of this utility model.

[0018] Figure 3 This is the left view of this utility model.

[0019] Reference numerals: 1. Housing; 2. Input component; 3. Transmission component; 4. Output component; 5. Input gear shaft; 6. Retaining ring; 7. Transmission worm; 8. Transmission gear; 9. Transmission worm wheel; 10. Output shaft; 11. Sealing ring; 12. End cover. Detailed Implementation

[0020] 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.

[0021] 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.

[0022] 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.

[0023] A photovoltaic tracking plate reducer includes: a housing 1, an input component 2, a transmission component 3, and an output component 4.

[0024] In one embodiment, such as Figures 1 to 3 As shown, the input component 2 is installed inside the housing 1 and its input end is connected to the motor; the transmission component 3 is installed inside the housing 1 and its input end is connected to the output end of the input component 2; the output component 4 is installed inside the housing 1 and its input end is connected to the output end of the transmission component 3.

[0025] The input component 2 includes: an input gear shaft 5 and a retaining ring 6;

[0026] The transmission assembly 3 includes: a transmission worm gear 7 and a transmission gear 8;

[0027] The output component 4 includes: a transmission worm gear 9, an output shaft 10, and a sealing ring 11.

[0028] In one embodiment, such as Figures 1 to 3 As shown, the shaft of the input gear shaft 5 is rotatably mounted inside the housing 1 via a ball bearing. The gear end of the input gear shaft 5 is located inside the housing 1, and the shaft end is located outside the housing 1 and connected to the motor shaft via a coupling. The retaining ring 6 is sleeved on the shaft of the input gear shaft 5 at the connection between the housing 1 and the shaft of the input gear shaft 5.

[0029] In one embodiment, such as Figures 1 to 3 As shown, the two ends of the transmission worm 7 are rotatably mounted in the housing 1 through ball bearings, and the transmission gear 8 is sleeved on one end of the transmission worm 7 and meshes with the gear end of the input gear shaft 5.

[0030] In one embodiment, such as Figures 1 to 3As shown, the output shaft 10 is rotatably mounted inside the housing 1 via ball bearings, the transmission worm gear 9 is sleeved on the output shaft 10 and meshes with the transmission worm 7, the sealing ring 11 is sleeved on the output shaft 10, and one end of the output shaft 10 extends to the outside.

[0031] In one embodiment, such as Figures 1 to 3 As shown, a hub is provided between the transmission worm gear 9 and the output shaft 10.

[0032] In one embodiment, such as Figures 1 to 3 As shown, the housing 1 has end caps 12 at both ends, and the input gear shaft 5 and the transmission worm 7 are mounted in the end caps 12 by ball bearings.

[0033] Working principle: When this invention is in operation, the motor is first energized, driving the input gear shaft 5 of the input component 2 to rotate. This causes the transmission gear 8 in the transmission component 3 to mesh with the input gear shaft 5, and the rotation of the transmission gear 8 drives the transmission worm gear 9 to rotate. The transmission worm gear 9 then meshes with the transmission worm gear 9 in the output component 4, driving the output shaft 10 to rotate, thereby rotating the external photovoltaic tracking panel bracket. Therefore, this invention has the following advantages:

[0034] Improving power generation efficiency: The photovoltaic tracking panel speed reducer rotates horizontally or at an elevation angle, enabling the photovoltaic panel to adjust its angle according to the sun's position, always maintaining the optimal receiving angle, thereby maximizing the reception of direct sunlight, reducing light loss, and significantly improving power generation efficiency.

[0035] Precise control: The high-precision transmission characteristics of the reducer ensure that the angle adjustment of the photovoltaic modules is very accurate, typically with a tracking accuracy between 0.1° and 0.5°.4 This precise control not only improves power generation efficiency but also ensures the stable operation of the photovoltaic system.

[0036] Adaptable to harsh environments: The photovoltaic tracking plate reducer has a compact structure and long service life, enabling it to operate stably in various harsh environments, reducing the frequency of maintenance and replacement, and lowering operating costs.

[0037] 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 tracking panel reduction gearbox characterized by, include: Housing, input components, transmission components, and output components; The input component is installed inside the housing and its input end is connected to the motor; the transmission component is installed inside the housing and its input end is connected to the output end of the input component; the output component is installed inside the housing and its input end is connected to the output end of the transmission component. The input component includes: an input gear shaft and a retaining ring; The transmission assembly includes: a transmission worm gear and a transmission gear; The output components include: a transmission worm gear, an output shaft, and a sealing ring.

2. A photovoltaic tracking panel reduction gear according to claim 1, wherein, The shaft of the input gear shaft is rotatably mounted inside the housing via a ball bearing. The gear end of the input gear shaft is located inside the housing, and the shaft end is located outside the housing and connected to the motor shaft via a coupling. The retaining ring is sleeved on the shaft of the input gear shaft at the connection between the housing and the shaft of the input gear shaft.

3. A photovoltaic tracking panel reduction gear as claimed in claim 1, wherein, The two ends of the transmission worm are rotatably mounted in the housing via ball bearings, and the transmission gear is sleeved on one end of the transmission worm and meshes with the gear end of the input gear shaft.

4. A photovoltaic tracking panel reduction gear as claimed in claim 1, wherein, The output shaft is rotatably mounted inside the housing via ball bearings. The transmission worm gear is sleeved on the output shaft and meshes with the transmission worm. The sealing ring is sleeved on the output shaft, and one end of the output shaft extends to the outside.

5. A photovoltaic tracking panel reduction gear as claimed in claim 1, wherein, A hub is provided between the transmission worm gear and the output shaft.

6. A photovoltaic tracking panel reduction gear as claimed in claim 1, wherein, The housing has end caps at both ends, and the input gear shaft and the transmission worm are mounted inside the end caps by ball bearings.