Anti-falling structure of photovoltaic support

By designing lifting components and reinforcing parts, the problem of structural loosening and detachment of photovoltaic brackets during dynamic adjustment is solved, thereby improving the stability and wind load resistance of photovoltaic panels and making them suitable for complex outdoor environments.

CN223928269UActive Publication Date: 2026-02-17JIANGSU WEIR HARDWARE CO LTD
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Patent Information

Application Number
CN202520488332.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-17
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional photovoltaic brackets can become loose or even fall off during dynamic adjustment due to stress concentration at mechanical connection points, friction loss, or environmental impact. They also have high maintenance costs and insufficient stability.

Method used

A photovoltaic support anti-fall-off structure was designed, including a lifting component, a lifting seat, a support part, a rotating seat, and a reinforcing component. The lifting component adjusts the angle of the photovoltaic panel, the rotating seat enhances the wind load resistance, and the reinforcing component optimizes the force distribution, reducing friction loss and local wear.

Benefits of technology

It improves the installation stability and wind load resistance of photovoltaic panels, reduces maintenance difficulty, and is suitable for complex outdoor environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a photovoltaic support anti-drop structure, which comprises a bottom plate and a photovoltaic panel frame, a photovoltaic panel is arranged in the photovoltaic panel frame, a lifting assembly is arranged on the bottom plate, a lifting seat is arranged on the lifting assembly, a supporting part is fixedly connected to the photovoltaic panel frame, the supporting part corresponds to the lifting seat, and the lifting seat is fixedly connected to the bottom plate. A rotating seat is arranged at the bottom of the photovoltaic panel frame, the rotating seat is fixedly connected with the bottom plate, and a reinforcing piece is arranged on the rotating seat. According to the anti-falling structure of the photovoltaic support provided by the utility model, the lifting assembly, the lifting seat and the supporting part are matched, so that the maintenance difficulty of the lifting seat and the supporting part is reduced while the angle of the photovoltaic panel can be adjusted to achieve a better effect; the reinforcing member arranged on the rotating seat optimizes the stress distribution of the rotating seat when the photovoltaic panel frame is in a severe environment, reduces local wear, improves the wind load resistance and anti-falling performance of the device, and is suitable for an outdoor complex environment.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic installation technology, and in particular to a photovoltaic support structure to prevent it from falling off. Background Technology

[0002] A photovoltaic (PV) support system is a structural system used to support and fix solar panels. Its main function is to ensure that the panels can be stably installed on the ground or roof and face the sun at the optimal angle, thereby maximizing the efficiency of solar energy reception and conversion.

[0003] Traditional supports often become loose or even fall off during dynamic adjustment due to stress concentration at mechanical connection points, friction loss, or environmental impacts (such as strong winds and vibrations). In existing technologies, the coordination between lifting and rotating structures often relies on a single limit or rigid locking, which can easily lead to problems such as thread wear and engagement failure after long-term use. Furthermore, uneven local stress in harsh environments can accelerate component fatigue, resulting in high maintenance costs and insufficient stability.

[0004] Therefore, it is necessary to provide a photovoltaic support structure to prevent it from falling off, so as to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a photovoltaic support structure to prevent it from falling off, which solves the problem that existing supports often loosen or even fall off due to stress concentration at mechanical connection points, friction loss during lifting and adjustment, or environmental impacts (such as strong winds and vibrations).

[0006] To solve the above-mentioned technical problems, this utility model provides a photovoltaic support anti-fall-off structure, including: a base plate and a photovoltaic panel frame, a photovoltaic panel is arranged inside the photovoltaic panel frame, a lifting component is arranged on the base plate, a lifting seat is arranged on the lifting component, a support part is fixedly connected to the photovoltaic panel frame, the support part corresponds to the lifting seat, a rotating seat is arranged at the bottom of the photovoltaic panel frame, the rotating seat is fixedly connected to the base plate, and a reinforcing member is arranged on the rotating seat.

[0007] Preferably, the photovoltaic panel frame includes a frame body and a fixing plate. The photovoltaic panel is disposed inside the frame body. An extension plate is provided at the corner of the frame body. The shape and size of the fixing plate correspond to the extension plate. The fixing plate is located above the photovoltaic panel. The fixing plate is provided with fastening bolts and is fixedly connected to the extension plate.

[0008] Preferably, the lifting assembly includes a protective outer baffle, a drive motor is provided on the inner side of the protective outer baffle, a lifting screw is provided at the output end of the drive motor, the lifting screw is rotatably connected to the protective outer baffle, a sliding rod is fixedly connected inside the protective outer baffle, the lifting seat is threadedly connected to the lifting screw, and the lifting seat is slidably connected to the sliding rod.

[0009] Preferably, the lifting seat includes a lifting seat body, a U-shaped limiting groove is provided inside the lifting seat body, and a locking opening is provided at the upper part of the U-shaped limiting groove. The support part includes a connecting seat, and two sets of support rods are rotatably connected to the connecting seat. A connecting rod is fixedly connected to the end of the support rod, and the connecting rod corresponds to the U-shaped limiting groove and the locking opening.

[0010] Preferably, the rotating seat includes a base and a second rotating part. The base is fixedly connected to the bottom plate, and the second rotating part is fixedly connected to the photovoltaic panel frame. Fixed plates are provided on both sides of the base, and a rotating shaft is fixedly connected to the fixed plates. The rotating shaft is rotatably connected to the second rotating part. A first arc-shaped groove is provided on the second rotating part, and a second arc-shaped groove is provided in the middle of the first arc-shaped groove. Rolling grooves are provided on both sides of the second rotating part.

[0011] Preferably, the reinforcing member includes a reinforcing rod, which is fixedly connected to the fixing plate and slidably connected to the first arc-shaped groove. An arc-shaped slider is provided in the middle of the reinforcing rod and slidably connected to the second arc-shaped groove. Rollers are rotatably connected to both sides of the reinforcing rod, and the rollers correspond to the rolling grooves.

[0012] Compared with related technologies, the photovoltaic support anti-fall-off structure provided by this utility model has the following advantages:

[0013] Beneficial effects:

[0014] This utility model provides a photovoltaic support anti-fall-off structure, in which the lifting component, lifting seat and support part work together to adjust the angle of the photovoltaic panel to achieve better results, while reducing the maintenance difficulty of the lifting seat and support part; the reinforcing parts set on the rotating seat optimize the stress distribution of the rotating seat when the photovoltaic panel frame is in harsh environment, reduce local wear, and improve the wind load resistance and anti-fall-off performance of the device, making it suitable for complex outdoor environments. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of the photovoltaic support anti-fall-off structure provided by this utility model. Figure 1 ;

[0016] Figure 2 A schematic diagram of a preferred embodiment of the photovoltaic support anti-fall-off structure provided by this utility model. Figure 2 ;

[0017] Figure 3 This is a structural schematic diagram of the lifting assembly, lifting seat, and support part in this utility model;

[0018] Figure 4This is a schematic diagram of the rotating seat and reinforcing member in this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the rotating seat and the reinforcing member in this utility model.

[0020] Numbered in the diagram: 1. Base plate, 2. Photovoltaic panel frame, 21. Frame body, 22. Extension plate, 23. Fixing plate, 24. Fastening bolt, 3. Photovoltaic panel, 4. Lifting assembly, 41. Protective outer baffle, 42. Drive motor, 43. Lifting screw, 44. Sliding rod, 5. Lifting seat, 51. Lifting seat body, 52. U-shaped limiting groove, 53. Engaging port, 6. Support part, 61. Connecting seat, 62. Support rod, 63. Connecting rod, 7. Rotating seat, 71. Base, 72. Second rotating part, 73. Fixing plate, 74. Rotating shaft, 75. First arc groove, 76. Second arc groove, 77. Rolling groove, 8. Reinforcing member, 81. Reinforcing rod, 82. Arc slider, 83. Roller. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of the photovoltaic support anti-fall-off structure provided by this utility model. Figure 1 ;

[0023] Figure 2 A schematic diagram of a preferred embodiment of the photovoltaic support anti-fall-off structure provided by this utility model. Figure 2 ;

[0024] Figure 3 This is a structural schematic diagram of the lifting assembly, lifting seat, and support part in this utility model;

[0025] Figure 4 This is a schematic diagram of the rotating seat and reinforcing member in this utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the rotating seat and the reinforcing member in this utility model.

[0027] A photovoltaic support anti-fall-off structure includes: a base plate 1 and a photovoltaic panel frame 2. A photovoltaic panel 3 is disposed inside the photovoltaic panel frame 2. A lifting assembly 4 is disposed on the base plate 1. A lifting seat 5 is disposed on the lifting assembly 4. A support part 6 is fixedly connected to the photovoltaic panel frame 2. The support part 6 corresponds to the lifting seat 5. A rotating seat 7 is disposed at the bottom of the photovoltaic panel frame 2. The rotating seat 7 is fixedly connected to the base plate 1. A reinforcing member 8 is disposed on the rotating seat 7.

[0028] The lifting assembly 4 controls the photovoltaic panel frame 2 and photovoltaic panel 3 to rotate to different angles by adjusting the height of the lifting seat 5, changing the height of the support part 6, and its angle with the vertical direction; the rotating seat 7 is used for the rotation of the bottom of the photovoltaic panel frame 2, while the reinforcing member 8 strengthens the wind load resistance and anti-falling performance of the rotating seat 7, increasing the overall strength of the device.

[0029] The photovoltaic panel frame 2 includes a frame body 21 and a fixing plate 23. The photovoltaic panel 3 is set inside the frame body 21. An extension plate 22 is provided at the corner of the frame body 21. The shape and size of the fixing plate 23 correspond to the extension plate 22. The fixing plate 23 is located above the photovoltaic panel 3. Fastening bolts 24 are provided on the fixing plate 23 and are fixedly connected to the extension plate 22.

[0030] The photovoltaic panel frame 2 adopts a staggered pressing scheme of extension plate 22 and fixing plate 23. The photovoltaic panel 3 is bidirectionally clamped by the frame body 21 and fixing plate 23 through the fastening bolts 24 symmetrically distributed at the four corners, which increases the installation stability of the photovoltaic panel 3.

[0031] The lifting assembly 4 includes a protective outer baffle 41, a drive motor 42 is provided on the inner side of the protective outer baffle 41, a lifting screw 43 is provided at the output end of the drive motor 42, the lifting screw 43 is rotatably connected to the protective outer baffle 41, a sliding rod 44 is fixedly connected inside the protective outer baffle 41, the lifting seat 5 is threadedly connected to the lifting screw 43, and the lifting seat 5 is slidably connected to the sliding rod 44.

[0032] The lifting assembly 4 is wrapped with a protective outer baffle 41 to protect the drive motor 42 and the lifting screw 43, effectively preventing external factors such as dust and rain from corroding the internal mechanical structure. Furthermore, while ensuring the accuracy of support and adjustment, the lifting assembly 4 can also be replaced with other power components, such as electric push rods, hydraulic push rods, etc.

[0033] The lifting seat 5 includes a lifting seat body 51, and a U-shaped limiting groove 52 is provided in the lifting seat body 51. A locking opening 53 is opened at the upper part of the U-shaped limiting groove 52. The support part 6 includes a connecting seat 61, and two sets of support rods 62 are rotatably connected to the connecting seat 61. A connecting rod 63 is fixedly connected to the end of the support rod 62. The connecting rod 63 corresponds to the U-shaped limiting groove 52 and the locking opening 53.

[0034] The U-shaped limiting groove 52 and the connecting rod 63 at the end of the support rod 62 form a three-dimensional locking connection, which automatically locks the support point during the lifting process. The connecting rod 63 abuts against the inner side of the U-shaped limiting groove 52, ensuring stability. During maintenance, the connecting rod 63 can also be directly pushed out from the locking opening 53 on the upper side of the U-shaped limiting groove 52, reducing maintenance difficulty.

[0035] The rotating base 7 includes a base 71 and a second rotating part 72. The base 71 is fixedly connected to the base plate 1, and the second rotating part 72 is fixedly connected to the photovoltaic panel frame 2. Fixing plates 73 are provided on both sides of the base 71, and a rotating shaft 74 is fixedly connected to the fixing plate 73. The rotating shaft 74 is rotatably connected to the second rotating part 72. A first arc-shaped groove 75 is provided on the second rotating part 72, and a second arc-shaped groove 76 is provided in the middle of the first arc-shaped groove 75. Rolling grooves 77 are provided on both sides of the second rotating part 72.

[0036] The rotating seat 7 achieves horizontal rotation of the photovoltaic panel frame 2 through the fixed plate 73 and the rotating shaft 74. The sliding fit between the first arc groove 75 and the second arc groove 76 and the reinforcing member 8 can limit the rotation angle range and distribute the load.

[0037] The reinforcing member 8 includes a reinforcing rod 81, which is fixedly connected to the fixing plate 73. The reinforcing rod 81 is slidably connected to the first arc-shaped groove 75. An arc-shaped slider 82 is provided in the middle of the reinforcing rod 81. The arc-shaped slider 82 is slidably connected to the second arc-shaped groove 76. Rollers 83 are rotatably connected to both sides of the reinforcing rod 81. The rollers 83 correspond to the rolling groove 77.

[0038] When the reinforcing rod 81 of the reinforcing member 8 slides in the first arc-shaped groove 75, it forms a double limiting mechanism by sliding the arc-shaped slider 82 in the middle part with the second arc-shaped groove 76. This further optimizes the force distribution during rotation, reduces local wear, and improves the wind load resistance and anti-fall-off performance of the frame at the rotating seat 7, making it suitable for complex outdoor environments. The contact between the rolling groove 77 and the roller 83 reduces friction loss and ensures smooth rotation.

[0039] The working principle of the photovoltaic support anti-fall-off structure provided by this utility model is as follows:

[0040] The lifting assembly 4 controls the photovoltaic panel frame 2 and photovoltaic panel 3 to rotate to different angles by adjusting the height of the lifting seat 5, changing the height of the support part 6, and its angle with the vertical direction; the rotating seat 7 is used for the rotation of the bottom of the photovoltaic panel frame 2, while the reinforcing member 8 strengthens the wind load resistance and anti-falling performance of the rotating seat 7, increasing the overall strength of the device.

[0041] Compared with related technologies, the photovoltaic support anti-fall-off structure provided by this utility model has the following advantages:

[0042] Beneficial effects:

[0043] The lifting assembly 4, lifting seat 5, and support 6 work together to adjust the angle of the photovoltaic panel 3 to achieve better results, while reducing the maintenance difficulty of the lifting seat 5 and support 6. The reinforcing member 8 set on the rotating seat 7 optimizes the force distribution of the rotating seat 7 when the photovoltaic panel frame 2 is in harsh environments, reduces local wear, and improves the wind load resistance and anti-fall-off performance of the device, making it suitable for complex outdoor environments.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A photovoltaic mounting anti-fall structure, characterized in that, Include: The bottom plate and photovoltaic panel frame are arranged in the photovoltaic panel frame, the lifting assembly is arranged on the bottom plate, the lifting seat is arranged on the lifting assembly, the support part is fixedly connected with the photovoltaic panel frame, the support part corresponds with the lifting seat, the bottom of the photovoltaic panel frame is provided with a rotating seat, the rotating seat is fixedly connected with the bottom plate, and the rotating seat is provided with a reinforcing piece.

2. The photovoltaic mounting structure of claim 1, wherein, The photovoltaic panel frame includes a frame body and a fixing sheet, the photovoltaic panel is arranged in the frame body, the corner of the frame body is provided with an extension plate, the shape and size of the fixing sheet correspond to the extension plate, the fixing sheet is located above the photovoltaic panel, the fixing sheet is provided with a fastening bolt and is fixedly connected with the extension plate.

3. The photovoltaic mounting structure of claim 1, wherein, The lifting assembly includes a protective outer baffle, the inner side of the protective outer baffle is provided with a driving motor, the output end of the driving motor is provided with a lifting lead screw, the lifting lead screw is rotatably connected with the protective outer baffle, the protective outer baffle is fixedly connected with a sliding rod, the lifting seat is threadedly connected with the lifting lead screw, and the lifting seat is slidably connected with the sliding rod.

4. The photovoltaic mounting structure of claim 3, wherein, The lifting seat includes a lifting seat body, the lifting seat body is provided with a U-shaped limiting groove, the upper portion of the U-shaped limiting groove is provided with a clamping opening, the support part includes a connecting seat, two groups of support rods are rotatably connected with the connecting seat, the ends of the support rods are fixedly connected with connecting rods, and the connecting rods correspond to the U-shaped limiting groove and the clamping opening.

5. The photovoltaic mounting structure of claim 1, wherein, The rotating seat includes a base and a second rotating part, the base is fixedly connected with the bottom plate, the second rotating part is fixedly connected with the photovoltaic panel frame, the two sides of the base are provided with fixed plates, the fixed plates are fixedly connected with rotating shafts, the rotating shafts are rotatably connected with the second rotating part, the second rotating part is provided with a first arc-shaped groove, a second arc-shaped groove is arranged in the middle of the first arc-shaped groove, and the two sides of the second rotating part are provided with rolling grooves.

6. A photovoltaic mounting anti-fall structure according to claim 5, characterized in that, The reinforcing piece includes a reinforcing rod, the reinforcing rod is fixedly connected with the fixed plate, the reinforcing rod is slidably connected with the first arc-shaped groove, the middle of the reinforcing rod is provided with an arc-shaped sliding block, the arc-shaped sliding block is slidably connected with the second arc-shaped groove, and the two sides of the reinforcing rod are rotatably connected with rollers, and the rollers correspond to the rolling grooves.