A multi-row co-drive flat single-axis tracking flexible photovoltaic bracket

By using a multi-row co-drive single-axis tracking flexible photovoltaic bracket, and utilizing a rotary table and synchronization system, the problems of high cost and poor synchronization of traditional photovoltaic brackets are solved, achieving high-efficiency power generation and low maintenance.

CN224438908UActive Publication Date: 2026-06-30WUXI HAOSOLAR TECH CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HAOSOLAR TECH CO
Filing Date
2025-07-23
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional photovoltaic (PV) mounting systems suffer from high costs, difficult maintenance, and challenges in controlling synchronization, especially when arranged in multiple rows, resulting in low power generation efficiency and high maintenance costs.

Method used

A multi-row, co-driven, single-axis tracking flexible photovoltaic bracket is adopted. By setting multiple sets of equidistant threaded holes and adjusting bolts on the rotating platform, along with a drive motor, transmission shaft, limit groove, and synchronous pulley, the angle adjustment of the photovoltaic modules and the synchronous rotation of the multi-row bracket can be achieved.

Benefits of technology

It improves the power generation efficiency of photovoltaic modules, reduces maintenance costs and workload, enhances structural stability, and simplifies maintenance operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of multi-row driven photovoltaic bracket technology, specifically a multi-row co-driven flat single-axis tracking flexible photovoltaic bracket, including a main body and an auxiliary mechanism. The auxiliary mechanism is located on one side of the top of the main body. The auxiliary mechanism includes a rotating platform, a threaded hole, and an adjusting bolt. The rotating platform is installed at the top of the main body, and the upper surface of the rotating platform has a threaded hole. An adjusting bolt is fixedly installed inside the threaded hole. This utility model achieves stable support and drive through the two ends of the drive shaft via limiting grooves and a drive motor, respectively. At the same time, the synchronous pulley and synchronous belt above the drive shaft cooperate with each other to realize the synchronous rotation of multiple rows of brackets, reducing the probability of failure caused by asynchronous components or structural instability, thereby reducing maintenance costs. The maintenance of this bracket is simpler and more convenient, reducing the workload and frequency of maintenance personnel, and has high economic efficiency and practicality.
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Description

Technical Field

[0001] This utility model relates to the field of multi-row driven photovoltaic bracket technology, and in particular to a multi-row co-driven flat single-axis tracking flexible photovoltaic bracket. Background Technology

[0002] With the increasing global demand for clean energy, photovoltaic power generation, as an important way to utilize renewable energy, has been widely used and developed rapidly. As a key component that supports and fixes photovoltaic modules, the performance and structural design of photovoltaic support structures directly affect the power generation efficiency, stability and cost of photovoltaic power generation systems.

[0003] Traditional photovoltaic (PV) mounting systems mainly fall into two categories: fixed systems and tracking systems. Fixed systems are simple in structure and low in cost, but because the angle of the PV modules is fixed, they cannot be adjusted in real time according to changes in the sun's position. This results in the PV modules not receiving sufficient solar radiation, leading to relatively low power generation efficiency. This is especially pronounced when the sun's altitude and azimuth angles vary significantly across different seasons and time periods. Tracking systems, on the other hand, can track the sun's position, ensuring the PV modules remain perpendicular to the sunlight, thus improving power generation efficiency. However, traditional tracking systems also have some drawbacks. For example, while single-row independently driven tracking systems can achieve good tracking performance, each system requires an independent drive system, leading to higher costs, system complexity, and maintenance difficulties. Furthermore, in multi-row arrangements, precise synchronization between rows of systems is difficult to control, easily resulting in tracking errors and affecting overall power generation efficiency.

[0004] To address this, we propose a multi-row co-drive flat single-axis tracking flexible photovoltaic bracket. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-row co-drive flat single-axis tracking flexible photovoltaic bracket.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A multi-row co-drive flat single-axis tracking flexible photovoltaic bracket includes a main body and an auxiliary mechanism. The auxiliary mechanism is located on one side of the top of the main body. The auxiliary mechanism includes a rotating platform, threaded holes and adjusting bolts. The rotating platform is installed at the top of the main body. The upper surface of the rotating platform is provided with threaded holes. Adjusting bolts are fixedly installed inside the threaded holes. Multiple sets of threaded holes are provided and are equally spaced horizontally.

[0008] As a further embodiment of this utility model: a support frame is provided at the bottom of the main body, and several support frames are installed. A support base plate is fixedly provided at the bottom of the support frame, and the support base plate and the support frame are an integral structure.

[0009] As a further embodiment of this utility model: a drive motor is fixedly installed at one end of the support frame, and a transmission shaft is connected to the output end of the drive motor. A limit groove is formed at the end of the transmission shaft away from the drive motor.

[0010] As a further embodiment of this utility model: the rotary table is fixedly mounted on the transmission shaft, and main body connecting rows are installed at both ends of the main body.

[0011] As a further improvement of this utility model: the limiting groove is located at the inner end of the support frame on the side away from the drive motor, and the transmission shaft is movably disposed in the limiting groove.

[0012] As a further embodiment of this utility model: a synchronous pulley is fixedly arranged above the drive shaft, a synchronous pulley is installed on the drive shaft above the main body row, and a synchronous belt is arranged above the synchronous pulley.

[0013] Compared with the prior art, this utility model provides a multi-row co-drive flat single-axis tracking flexible photovoltaic support, which has the following beneficial effects:

[0014] 1. This utility model, by opening multiple sets of equally spaced horizontally arranged threaded holes on the upper surface of the rotating table, and by adjusting the bolts, allows for convenient selection of different threaded holes to tighten the adjusting bolts, thereby flexibly adjusting the angle of the photovoltaic modules, always keeping the photovoltaic modules in the best light-receiving state, and further improving power generation efficiency.

[0015] 2. This utility model achieves stable support and drive through limiting grooves and drive motors at both ends of the transmission shaft. At the same time, the synchronous pulley and synchronous belt set above the transmission shaft cooperate with each other to realize the synchronous rotation of multiple rows of brackets, reducing the probability of failure caused by asynchronous components or unstable structure, thereby reducing maintenance costs. The maintenance of this bracket is simpler and more convenient, reducing the workload and frequency of maintenance personnel, and has high economic efficiency and practicality.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-row co-drive flat single-axis tracking flexible photovoltaic bracket proposed in this utility model;

[0018] Figure 2This is a front view cross-sectional structural diagram of a multi-row co-driven flat single-axis tracking flexible photovoltaic bracket proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the main body of a multi-row co-drive flat single-axis tracking flexible photovoltaic bracket proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the overall structure of the auxiliary mechanism of a multi-row co-drive flat single-axis tracking flexible photovoltaic bracket proposed in this utility model.

[0021] In the diagram: 1. Main body; 2. Auxiliary mechanism; 201. Rotary table; 202. Threaded hole; 203. Adjusting bolt; 3. Support frame; 4. Support base plate; 5. Drive motor; 6. Transmission shaft; 7. Limiting groove; 8. Main body row; 9. Synchronous pulley; 10. Synchronous belt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: A multi-row co-drive flat single-axis tracking flexible photovoltaic support, such as... Figures 1-4 As shown, the device includes a main body 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located on one side of the top of the main body 1. The auxiliary mechanism 2 includes a rotating platform 201, threaded holes 202, and adjusting bolts 203. The rotating platform 201 is installed on the top of the main body 1. The upper surface of the rotating platform 201 has threaded holes 202. Adjusting bolts 203 are fixedly installed inside the threaded holes 202. Multiple sets of threaded holes 202 are opened and are equidistantly horizontally. By opening multiple sets of equidistantly horizontally arranged threaded holes 202 on the upper surface of the rotating platform 201 and adjusting bolts 203, different threaded holes 202 can be selected to turn the adjusting bolts 203, thereby flexibly adjusting the angle of the photovoltaic module and always keeping the photovoltaic module in the best light-receiving state, thereby further improving the power generation efficiency.

[0025] like Figures 1-4As shown, a support frame 3 is provided at the bottom of the main body 1. Several support frames 3 are installed, and a support base plate 4 is fixedly provided at the bottom of the support frame 3. The support base plate 4 and the support frame 3 are an integral structure. By setting several support frames 3 at the bottom of the main body 1 and providing an integral support base plate 4 at the bottom, the structural stability of the entire photovoltaic bracket is enhanced, so that it can be firmly fixed on the ground, effectively resist the influence of the external environment, and ensure the reliability of the photovoltaic bracket during long-term operation.

[0026] like Figures 1-3 As shown, a drive motor 5 is fixedly installed at one end of the support frame 3. A transmission shaft 6 is connected to the output end of the drive motor 5. A limit groove 7 is provided at the end of the transmission shaft 6 away from the drive motor 5. The limit groove 7 provides good limiting and support for the transmission shaft 6, so that the transmission shaft 6 remains stable during rotation and avoids axial movement or deviation, thereby ensuring the stability and accuracy of the drive system. The use of the synchronous pulley 9 and the synchronous belt 10 realizes synchronous drive between multiple rows of main bodies 1, reducing operating and maintenance costs.

[0027] like Figures 1-3 As shown, the rotating platform 201 is fixedly mounted on the drive shaft 6, and the two ends of the main body 1 are connected in a row. The angle of the photovoltaic module can be easily adjusted by the rotating platform 201 and the adjusting bolt 203 to adapt to different lighting conditions and installation requirements. The connection between the various components is relatively simple, making it easy to disassemble and replace.

[0028] like Figures 1-4 As shown, the limiting groove 7 is located at the inner end of the support frame 3 on the side away from the drive motor 5, and the transmission shaft 6 is movably set in the limiting groove 7. The design of fixing the rotary table 201 on the transmission shaft 6 makes the installation and angle adjustment of the photovoltaic module more convenient.

[0029] like Figures 1-4 As shown, a synchronous pulley 9 is fixedly installed above the drive shaft 6. The drive shaft 6 above the main body 1 is equipped with a synchronous pulley 9, and a synchronous belt 10 is installed above the synchronous pulley 9. Stable support and drive are achieved through the limiting groove 7 and the drive motor 5 at both ends of the drive shaft 6, respectively. At the same time, the synchronous pulley 9 and the synchronous belt 10 above the drive shaft 6 cooperate with each other to realize the synchronous rotation of multiple rows of brackets, reducing the probability of failure caused by asynchronous components or unstable structure, thereby reducing maintenance costs. The maintenance of this bracket is simpler and more convenient, reducing the workload and frequency of maintenance personnel, and has high economic efficiency and practicality.

[0030] Working principle: When the multi-row co-driven single-axis tracking flexible photovoltaic bracket is working, the drive motor 5 outputs power to drive the transmission shaft 6 to rotate. The limit groove 7 ensures the stable rotation of the transmission shaft 6. The synchronous wheel 9 on the transmission shaft 6 makes the multi-row bracket rotate synchronously through the synchronous belt 10. The rotating table 201 on the main body 1 rotates with the transmission shaft 6. The height angle of the photovoltaic module can be adjusted through its threaded hole 202 and adjusting bolt 203. As the position of the sun changes, the rotation direction and angle are adjusted so that the photovoltaic module tracks the sun in real time and improves the power generation efficiency of the photovoltaic module.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-row co-driven flat single-axis tracking flexible photovoltaic support comprising a main body (1) and an auxiliary mechanism (2), characterized in that The auxiliary mechanism (2) is located on one side of the top of the main body (1). The auxiliary mechanism (2) includes a rotating table (201), a threaded hole (202) and an adjusting bolt (203). The rotating table (201) is installed on the top of the main body (1). The upper surface of the rotating table (201) is provided with a threaded hole (202). An adjusting bolt (203) is fixedly installed inside the threaded hole (202). Multiple sets of threaded holes (202) are provided and are opened horizontally at equal intervals.

2. A multi-row co-driven flat single-axis tracking flexible PV support according to claim 1, characterized in that The bottom end of the main body (1) is provided with a support frame (3), and several support frames (3) are installed. The bottom end of the support frame (3) is fixedly provided with a support base plate (4), and the support base plate (4) and the support frame (3) are an integral structure.

3. A multi-row co-driven flat single-axis tracking flexible PV support according to claim 2, characterized in that A drive motor (5) is fixedly installed at one end of the support frame (3), and a transmission shaft (6) is connected to the output end of the drive motor (5). A limit groove (7) is opened at the end of the transmission shaft (6) away from the drive motor (5).

4. A multi-row co-driven flat single-axis tracking flexible PV support according to claim 1, characterized in that The rotary table (201) is fixedly mounted on the transmission shaft (6), and the two ends of the main body (1) are connected in a row.

5. A multi-row co-driven flat single-axis tracking flexible PV support according to claim 3, characterized in that The limiting groove (7) is located at the inner end of the support frame (3) on the side away from the drive motor (5), and the transmission shaft (6) is movably arranged in the limiting groove (7).

6. A multi-row co-driven flat single-axis tracking flexible PV support according to claim 3, characterized in that A synchronous pulley (9) is fixedly installed above the drive shaft (6). The drive shaft (6) above the main body (1) is equipped with a synchronous pulley (9). A synchronous belt (10) is installed above the synchronous pulley (9).