Driving mechanism of tracking support
By combining a support frame, a rotation adjustment component, and a drive flipping component, the problem of high gravitational pressure on the photovoltaic panel drive structure during the turning process is solved, enabling precise tracking of the photovoltaic panel angle and full absorption of light energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-27
AI Technical Summary
The existing photovoltaic panel drive structure experiences significant pressure during the turning process due to the gravity of the photovoltaic panel, which affects the effective absorption of light energy by the photovoltaic panel.
It adopts a combined structure of support frame, rotation adjustment component and drive flipping component. The output motor drives the drive gear to rotate, and the driven gear meshes with the self-rotating disk to realize the angle adjustment of the photovoltaic panel. The angle tracking of the photovoltaic panel is realized by the cooperation of the self-rotating disk and the swing frame.
This technology enables precise adjustment of the photovoltaic panel's angle of sunlight exposure, improving light energy absorption efficiency and reducing the stress on the drive structure.
Smart Images

Figure CN224054170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to support drive technical field, specifically, relate to a kind of driving mechanism of tracking support. BACKGROUND
[0002] Photovoltaic panel is mainly divided into single crystal silicon photovoltaic panel and polycrystalline silicon photovoltaic panel.Single crystal silicon photovoltaic panel is composed of single silicon crystal, with higher conversion efficiency and good stability, suitable for large-scale solar power station and commercial use, but the cost is higher.Photovoltaic panel is made of polycrystalline silicon wafer, with simple manufacturing process and lower cost, suitable for family and small commercial use, but the conversion efficiency is slightly lower than single crystal silicon, in addition, there are thin film photovoltaic panel, including copper indium gallium selenium (CIGS) and perovskite photovoltaic panel, CIGS photovoltaic panel has flexibility and light features, suitable for flexible device and building exterior wall, roof, perovskite photovoltaic panel conversion efficiency is high, suitable for high-end commercial and industrial use.
[0003] Photovoltaic panel has high photoelectric conversion efficiency, high reliability; advanced diffusion technology, to ensure the uniformity of conversion efficiency everywhere in the piece; to ensure good conductivity, reliable adhesion and good electrode weldability; high-precision screen printing pattern and high flatness, so that the cell is easy to automatic welding and laser cutting, solar alternating current power generation system is composed of solar panel, charge controller, inverter and battery; solar direct current power generation system does not include inverter.In order to make solar power generation system can provide enough power for load, according to the power of electric appliance, reasonable selection of each part.
[0004] But in the specific use process of photovoltaic panel, photovoltaic panel needs to be constantly directed to the irradiation direction of the sun, so that photovoltaic panel can more effectively absorb light energy and make light energy conversion, and photovoltaic panel needs to be driven in the turning process, and the pressure of the commonly used driving structure is large due to the pressure of the gravity of photovoltaic panel, so a driving mechanism of tracking support is developed. UTILITY MODEL CONTENT
[0005] The utility model provides a kind of driving mechanism of tracking support, solve the problem that photovoltaic panel in the related art is constantly directed to the irradiation direction of the sun, so that photovoltaic panel can more effectively absorb light energy and make light energy conversion, and photovoltaic panel needs to be driven in the turning process, and the pressure of the commonly used driving structure is large due to the pressure of the gravity of photovoltaic panel.
[0006] The technical scheme of the utility model is as follows: including
[0007] Support frame, the bottom of the support frame is provided with a chassis;
[0008] Rotary adjustment assembly, the rotary adjustment assembly is arranged at the upper end of the support frame;
[0009] a driving turnover assembly arranged on the chassis;
[0010] The rotation adjusting assembly comprises a stabilizing sleeve, a rotating cavity is arranged in the stabilizing sleeve, a self-rotating disc is arranged in the rotating cavity, an extension frame is arranged on the side wall of the self-rotating disc, an oscillating frame is arranged on the upper end surface of the extension frame, and a photovoltaic frame is arranged on the upper end of the oscillating frame.
[0011] As a further technical solution, a self-rotation sleeve is arranged on the outer side wall of the self-rotating disc, and the self-rotation sleeve is movably connected with the self-rotating disc through a bearing.
[0012] As a further technical solution, the driving turnover assembly comprises an extension table, the extension table is arranged on the side wall of the chassis, a motor table is arranged on the upper end surface of the extension table, an output motor is arranged on the motor table, a driving gear is arranged on the output end of the output motor, an active port is formed in the side wall of the stabilizing sleeve, a driven gear is arranged in the active port, the driven gear is fixedly connected with the self-rotating disc, and the driven gear is engaged with the driving gear.
[0013] As a further technical solution, the transmission ratio between the driven gear and the driving gear is 1:1, a positioning shaft is arranged on the side wall of the self-rotating disc, and the driven gear is fixedly connected with the positioning shaft.
[0014] As a further technical solution, the chassis is a rectangular frame, and a placing table is arranged at the bottom of the support frame.
[0015] As a further technical solution, the number of the support frames is two, the two support frames are respectively arranged on opposite sides of the chassis, a linkage shaft is arranged in the support frame, and the linkage shaft is connected with the self-rotating disc.
[0016] As a further technical solution, the output motor and the motor table are fixedly connected through bolts, and the output motor and the driving gear are fixedly connected.
[0017] As a further technical solution, lubricating oil is injected between the rotating cavity and the self-rotation sleeve, and the rotating cavity and the self-rotation sleeve are in close contact.
[0018] The working principle and beneficial effects of the utility model are as follows:
[0019] In this invention, the output motor drives the drive gear to rotate, and the drive gear meshes with the driven gear, causing the driven gear to rotate accordingly. The driven gear drives the rotating disk to rotate, and during the rotation of the rotating disk, the extension frame and the swing frame can swing, thereby adjusting the angle of the photovoltaic frame. After the photovoltaic panel is placed on the photovoltaic frame, the angle of the photovoltaic panel can be adjusted, so that the photovoltaic panel tracks the angle of sunlight, thereby ensuring more sufficient absorption of light energy. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a side view of the stabilizing sleeve of this utility model;
[0023] Figure 3 Appendix to this utility model Figure 1 Enlarged view of part A;
[0024] In the diagram: 1. Support frame; 2. Chassis; 3. Rotation adjustment assembly; 3-1. Stabilizing sleeve; 3-2. Rotating cavity; 3-3. Rotating disc; 3-4. Extension frame; 3-5. Swing frame; 3-6. Photovoltaic frame; 3-7. Rotating sleeve; 4. Drive flipping assembly; 4-1. Extension platform; 4-2. Motor platform; 4-3. Output motor; 4-4. Drive gear; 4-5. Movable port; 4-6. Driven gear; 5. Positioning shaft; 6. Mounting platform; 7. Connecting shaft. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] like Figures 1-3 As shown, this embodiment proposes a driving mechanism for a tracking bracket, including...
[0027] Support frame 1, with a chassis 2 at its bottom;
[0028] Rotation adjustment component 3 is disposed at the upper end of support frame 1;
[0029] Drive the tilting assembly 4, which is mounted on the chassis 2;
[0030] The rotating adjusting assembly 3 comprises a stabilizing sleeve 3-1, the inside of the stabilizing sleeve 3-1 is provided with a rotating cavity 3-2, the rotating cavity 3-2 is provided with a self-rotating disc 3-3, the side wall of the self-rotating disc 3-3 is provided with an extension frame 3-4, the upper end surface of the extension frame 3-4 is provided with a swing frame 3-5, and the upper end of the swing frame 3-5 is provided with a photovoltaic frame 3-6.
[0031] In the embodiment, the rotating cavity 3-2 in the stabilizing sleeve 3-1 is used for embedding the self-rotating disc 3-3, so that the self-rotating disc 3-3 can rotate in the rotating cavity 3-2, and the extension frame 3-4 and the swing frame 3-5 can swing during the rotation of the self-rotating disc 3-3, thereby adjusting the angle adjustment of the photovoltaic frame 3-6. After the photovoltaic panel is arranged on the photovoltaic frame 3-6, the angle adjustment of the photovoltaic panel is realized.
[0032] Specifically, the outer side wall of the self-rotating disc 3-3 is provided with a self-rotating sleeve 3-7, and the self-rotating sleeve 3-7 and the self-rotating disc 3-3 are movably connected through a bearing.
[0033] In the embodiment, the self-rotating sleeve 3-7 is sleeved on the self-rotating disc 3-3, and the self-rotating sleeve 3-7 cooperates with the self-rotating disc 3-3 to rotate in the rotating cavity 3-2.
[0034] Further, the driving overturning assembly 4 comprises an extension table 4-1, the extension table 4-1 is arranged on the side wall of the base plate 2, the upper end surface of the extension table 4-1 is provided with a motor table 4-2, the motor table 4-2 is provided with an output motor 4-3, the output end of the output motor 4-3 is provided with a driving gear 4-4, the side wall of the stabilizing sleeve 3-1 is provided with a movable opening 4-5, the movable opening 4-5 is provided with a driven gear 4-6, the driven gear 4-6 is fixedly connected with the self-rotating disc 3-3, and the driven gear 4-6 is engaged with the driving gear 4-4.
[0035] In the embodiment, the motor table 4-2 on the extension table 4-1 is used for rotating the output motor 4-3, the output motor 4-3 drives the driving gear 4-4 to rotate, the driving gear 4-4 is engaged with the driven gear 4-6, the driven gear 4-6 rotates with the driving gear 4-4, and the self-rotating disc 3-3 rotates through the driven gear 4-6, so that the angle adjustment of the photovoltaic frame 3-6 is realized.
[0036] Further, the transmission ratio between the driven gear 4-6 and the driving gear 4-4 is 1:1, the side wall of the self-rotating disc 3-3 is provided with a positioning shaft 5, and the driven gear 4-6 is fixedly connected with the positioning shaft 5.
[0037] In the embodiment, the positioning shaft 5 is connected with the inner side of the self-rotating disc 3-3, so that the driving gear 4-4 drives the self-rotating disc 3-3 to rotate through the positioning shaft 5.
[0038] Further, the chassis 2 is a rectangular frame, the bottom of the support frame 1 is provided with a placing table 6, the number of the support frame 1 is two, the two support frames 1 are respectively located on the opposite sides of the chassis 2, and the inside of the support frame 1 is provided with a linkage shaft 7 connected to the rotation disc 3-3.
[0039] In the embodiment, the placing table 6 is used for supporting the support frame 1, and the linkage shaft 7 drives the two rotation discs 3-3 to synchronously adjust the angle.
[0040] Further, the output motor 4-3 is screw-connected with the motor table 4-2 through bolt fixing, the output motor 4-3 is fixedly connected with the driving gear 4-4, the rotating cavity 3-2 is injected with lubricating oil and is in close contact with the rotation sleeve 3-7.
[0041] After the photovoltaic panel is arranged on the photovoltaic frame 3-6, the output motor 4-3 drives the driving gear 4-4 to rotate, the driving gear 4-4 is engaged with the driven gear 4-6, the driven gear 4-6 is driven to rotate, the rotation disc 3-3 can rotate in the rotating cavity 3-2, the extension frame 3-4 and the swing frame 3-5 are swung in the rotation process of the rotation disc 3-3, the angle of the photovoltaic frame 3-6 is adjusted, and the angle of the photovoltaic panel is adjusted after the photovoltaic panel is arranged on the photovoltaic frame 3-6.
[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A tracking support drive mechanism, characterized by, The utility model relates to a photovoltaic power generation device, including Support frame (1), the bottom of support frame (1) is provided with chassis (2); Rotary adjustment assembly (3) is arranged on the upper end of support frame (1); Driving turnover assembly (4) is arranged on chassis (2); Rotary adjustment assembly (3) includes stabilizing sleeve (3-1), rotary cavity (3-2) is arranged inside stabilizing sleeve (3-1), self-rotating disc (3-3) is arranged in rotary cavity (3-2), the side wall of self-rotating disc (3-3) is provided with extension frame (3-4), the upper end surface of extension frame (3-4) is provided with swing frame (3-5), and the upper end of swing frame (3-5) is provided with photovoltaic frame (3-6).
2. A drive mechanism for a tracking support according to claim 1, wherein, The outer side wall of self-rotating disc (3-3) is provided with self-rotating sleeve (3-7), and self-rotating sleeve (3-7) is movably connected with self-rotating disc (3-3) through a bearing.
3. A drive mechanism for a tracking support according to claim 1, wherein, Driving turnover assembly (4) includes extension platform (4-1), and extension platform (4-1) is arranged on the side wall of chassis (2), the upper end surface of extension platform (4-1) is provided with motor platform (4-2), output motor (4-3) is arranged on motor platform (4-2), the output end of output motor (4-3) is provided with driving gear (4-4), the side wall of stabilizing sleeve (3-1) is provided with movable mouth (4-5), and driven gear (4-6) is arranged in movable mouth (4-5), and driven gear (4-6) is fixedly connected with self-rotating disc (3-3), and driven gear (4-6) is engaged with driving gear (4-4).
4. A drive mechanism for a tracking support according to claim 3, wherein, The transmission ratio between driven gear (4-6) and driving gear (4-4) is 1:1, the side wall of self-rotating disc (3-3) is provided with positioning shaft (5), and driven gear (4-6) is fixedly connected with positioning shaft (5).
5. A drive mechanism for a tracking support according to claim 1, wherein, Chassis (2) is a rectangular frame, and the bottom of support frame (1) is provided with setting platform (6).
6. A drive mechanism for a tracking support according to claim 1, wherein, The number of support frame (1) is two, and two support frames (1) are located on opposite sides of chassis (2) respectively, the inside of support frame (1) is provided with linkage shaft (7), and linkage shaft (7) is connected on self-rotating disc (3-3).
7. A drive mechanism for a tracking support according to claim 3, wherein, Output motor (4-3) and motor platform (4-2) are fixedly connected through bolts, and output motor (4-3) and driving gear (4-4) are fixedly connected.
8. A drive mechanism for a tracking support according to claim 2, wherein, Lubricating oil is injected between rotary cavity (3-2) and self-rotating sleeve (3-7), and rotary cavity (3-2) and self-rotating sleeve (3-7) are fitted.