Solar frame support mounting connector
By employing a multi-fixed structure and an adjustable steering bolt design, the problem of loosening and displacement of the solar panel frame bracket connectors under complex loads is solved, achieving stable installation and angle adjustment, and ensuring the long-term stability and safety of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI QILISONG PRECISION IND CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing solar panel frame bracket connectors rely on a single bolt for fixation, which can easily lead to safety hazards such as loosening and displacement under complex loads, and cannot effectively cope with complex operating conditions in the long term.
The system employs a multi-fixed structure, using a combination of adjustable frames and bolts to ensure uniform load distribution. Angle adjustment is achieved through adjustable steering bolts and steering frames, enhancing the stability and flexibility of the connection.
It enables stable installation of connectors under complex loads, avoids local stress concentration, ensures long-term stable operation of the solar frame bracket system and flexible adjustment of the installation angle, and reduces the risk of local overload.
Smart Images

Figure CN224329428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar panel frame installation technology, and in particular to a solar panel frame bracket installation connector. Background Technology
[0002] With the rapid development of the photovoltaic industry, the installation scenarios of solar panels have expanded from the initial standardized ground power stations to complex scenarios such as rooftops, mountains, water surfaces, agricultural greenhouses, and building-integrated photovoltaics. Connectors are the nodes that connect the brackets to the solar panel frame components.
[0003] For example, CN216599512U discloses a mounting bracket for an aluminum alloy frame of a monocrystalline silicon solar panel, including an aluminum alloy frame, a solar panel, and a reinforcing component; the solar panel is fixed inside the aluminum alloy frame; the reinforcing component for strengthening the rigidity of the aluminum alloy frame is fixed on the inner wall of the aluminum alloy frame; the reinforcing component is located on the back of the solar panel; and a solar panel is fixed on each mounting bracket.
[0004] In existing technologies, connectors rely on a single bolt for fixing, and the fixing direction is singular. Under complex loads, the connection nodes are prone to slippage due to uneven stress. At the same time, under long-term loads, stress concentration points are prone to breakage, which can lead to safety hazards such as bracket loosening and component displacement. This technology cannot effectively cope with the complex operating conditions of photovoltaic systems during long-term operation. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the existing connectors rely on a single bolt for fixing and have a single fixing direction, which can easily lead to safety hazards such as bracket loosening and component displacement under complex loads. Therefore, a solar frame bracket installation connector is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a solar panel frame bracket mounting connector, comprising a frame body, a connecting mechanism mounted on one side of the frame body, the connecting mechanism comprising a mounting frame, an adjusting mechanism mounted on one side of the mounting frame, a first connecting frame fixedly connected to the other side of the mounting frame, the end of the first connecting frame being fixedly connected to the frame body by bolts, a third connecting frame fixedly connected to the outer side of the first connecting frame, an adjusting frame slidably connected to the inner side of the third connecting frame, a second connecting frame fixedly connected to one end of the adjusting frame, a protective plate fixedly connected to one end of the second connecting frame, a protective pad fixedly connected to the inner side of the protective plate, and one side of the protective pad abutting against the corner of the frame body.
[0007] Preferably, an adjustment groove is provided on the outer side of the third connecting frame, and an adjustment bolt is slidably connected to the inner side of the adjustment groove. The adjustment bolt is threadedly connected to the outside of the adjustment frame.
[0008] Preferably, the adjustment mechanism includes a mounting plate, a steering rod is fixedly connected to the middle of the mounting plate, a second steering frame is rotatably connected to one end of the steering rod, a second steering groove is provided on one side of the second steering frame, a second steering bolt is movably connected inside the second steering groove, and one end of the second steering bolt is threaded to one side of the mounting plate.
[0009] Preferably, the second steering frame has a first steering groove on each of its opposite sides, and a first steering bolt is movably connected inside the first steering groove. One end of the first steering bolt is threadedly connected to the first steering frame.
[0010] Preferably, one end of the first steering frame is provided with an arc-shaped groove, the inner side of the arc-shaped groove abuts against a sleeve rod, and the end of the sleeve rod is fixedly connected to the inner side of the second steering frame.
[0011] Preferably, the outer side of the connecting rod is fitted with a clamp, the end of which passes through one side of the first steering frame.
[0012] Preferably, the clamp is externally connected to an adjusting frame, and the end of the clamp is threaded with a nut, with one side of the nut abutting against one side of the adjusting frame.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by adjusting the frame to slide inside the third connecting frame, and adjusting the bolt to move inside the adjusting groove, the position of the second connecting frame is adjusted so that the protective plate is stuck at the corner of the frame body. Tightening the adjusting bolt fixes the position of the adjusting frame and protects the corner of the frame body. The end of the first connecting frame is fixedly connected to one side of the frame body by the bolt, thereby installing the connector on the frame body, forming a multi-fixed structure. This ensures that the connector is firmly installed on the frame body, and the load is distributed on each component of the connecting mechanism. There is no local stress concentration, which effectively resists external forces and ensures the long-term stable operation of the solar frame support system.
[0015] 2. In this utility model, the second steering frame rotates on the steering rod by moving the second steering bolt inside the second steering groove, thereby changing the angle of the second steering frame. The angle between the second steering frame and the first steering frame is adjusted by sliding the first steering bolt inside the first steering groove. The bracket is externally clamped onto the first steering frame, and the adjusting frame passes through the end of the clamp, so that one side of the adjusting frame is clamped onto the outside of the bracket. The nut moves outside the clamp to install the connector with the bracket, which facilitates flexible adjustment of the installation angle and reduces the risk of local overload. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a solar panel frame bracket mounting connector is provided for this utility model;
[0017] Figure 2 This utility model provides a schematic diagram of the connection structure between the connection mechanism and the adjustment mechanism of a solar panel frame bracket mounting connector;
[0018] Figure 3 This utility model provides a disassembled structural diagram of the second and third connecting frames of a solar panel frame bracket mounting connector.
[0019] Figure 4 This utility model provides a schematic diagram of the adjustment mechanism connection structure for a solar panel frame bracket mounting connector.
[0020] Legend: 1. Frame body; 2. Connecting mechanism; 21. Mounting bracket; 22. First connecting frame; 23. Second connecting frame; 24. Protective plate; 25. Adjusting frame; 26. Adjusting bolt; 27. Third connecting frame; 28. Adjusting groove; 29. Protective pad; 3. Adjusting mechanism; 31. Mounting plate; 32. Adjusting frame; 33. First steering frame; 34. First steering bolt; 35. First steering groove; 36. Sleeve rod; 37. Steering rod; 38. Second steering groove; 39. Second steering bolt; 310. Second steering frame; 311. Clamp; 312. Nut. Detailed Implementation
[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0023] Example 1: As Figures 1-4As shown, this utility model provides a solar frame bracket mounting connector, including a frame body 1. A connecting mechanism 2 is installed on one side of the frame body 1. The connecting mechanism 2 includes a mounting frame 21. An adjustment mechanism 3 is installed on one side of the mounting frame 21. A first connecting frame 22 is fixedly connected to the other side of the mounting frame 21. The end of the first connecting frame 22 is fixedly connected to the frame body 1 by bolts. A third connecting frame 27 is fixedly connected to the outside of the first connecting frame 22. An adjustment frame 25 is slidably connected inside the third connecting frame 27. A second connecting frame 23 is fixedly connected to one end of the adjustment frame 25. A protective plate 24 is fixedly connected to one end of the second connecting frame 23. A protective pad 29 is fixedly connected to the inside of the protective plate 24. One side of the protective pad 29 abuts against the corner of the frame body 1. An adjustment groove 28 is opened on the outside of the third connecting frame 27. An adjustment bolt 26 is slidably connected to the inside of the adjustment groove 28. The adjustment bolt 26 is threadedly connected to the outside of the adjustment frame 25.
[0024] During connection, the first adjustment frame 25 slides inside the third connecting frame 27, and the adjusting bolt 26 moves inside the adjusting groove 28 to adjust the position of the second connecting frame 23, so that the protective plate 24 is locked at the corner of the frame body 1. Then, the adjusting bolt 26 is tightened to fix the position of the adjusting frame 25. The inner side of the protective plate 24 is provided with a protective pad 29. The protective pad 29 is made of elastic material and can protect the corner of the frame body 1. The end of the first connecting frame 22 is fixedly connected to one side of the frame body 1 by bolts, thereby installing the connector on the frame body 1, forming a multiple fixing structure to ensure that the connector is firmly installed on the frame body 1. The load is distributed on each component of the connecting mechanism 2, with no local stress concentration, effectively resisting external forces and ensuring the long-term stable operation of the solar frame bracket system.
[0025] Example 2: Figure 1 and Figure 2As shown, the adjusting mechanism 3 includes a mounting plate 31. A steering rod 37 is fixedly connected to the middle of the mounting plate 31. A second steering frame 310 is rotatably connected to one end of the steering rod 37. A second steering groove 38 is provided on one side of the second steering frame 310. A second steering bolt 39 is movably connected inside the second steering groove 38. One end of the second steering bolt 39 is threaded to one side of the mounting plate 31. First steering grooves 35 are provided on opposite sides of the second steering frame 310. First steering bolts 34 are movably connected inside the first steering grooves 35. One end of a steering bolt 34 is threadedly connected to a first steering frame 33; one end of the first steering frame 33 is provided with an arc-shaped groove, the inner side of which abuts against a sleeve rod 36, and the end of the sleeve rod 36 is fixedly connected to the inner side of a second steering frame 310; a clamp 311 is sleeved on the outside of the sleeve rod 36, and the end of the clamp 311 passes through one side of the first steering frame 33; an adjusting frame 32 is movably connected to the outside of the clamp 311, and a nut 312 is threadedly connected to the end of the clamp 311, with one side of the nut 312 abutting against one side of the adjusting frame 32.
[0026] The overall effect of this embodiment is that, by moving the second steering bolt 39 inside the second steering groove 38, the second steering frame 310 rotates on the steering rod 37, which changes the rotation angle of the second steering frame 310. Then, tightening the second steering bolt 39 fixes the second steering frame 310. By sliding the first steering bolt 34 inside the first steering groove 35, the arc-shaped groove at one end of the first steering frame 33 moves outside the sleeve rod 36, adjusting the angle between the second steering frame 310 and the first steering frame 33. Then tighten the first steering bolt 34 to fix the position of the first steering frame 33, and clip the outside of the bracket onto the first steering frame 33. The adjusting frame 32 passes through the end of the clamp 311, so that one side of the adjusting frame 32 is clipped onto the outside of the bracket. Thread the nut 312 onto the outside of the clamp 311, and rotate the nut 312 so that the nut 312 abuts against one side of the adjusting frame 32. The first steering frame 33 and the adjusting frame 32 are fixed to the outside of the bracket, thereby installing the connector with the bracket, which facilitates flexible adjustment of the installation angle and reduces the risk of local overload.
[0027] The usage and working principle of this device are as follows: During connection, firstly, adjust the frame 25 to slide inside the third connecting frame 27, and adjust the bolt 26 to move inside the adjusting groove 28. Adjust the position of the second connecting frame 23 so that the protective plate 24 is locked at the corner of the frame body 1. Then, tighten the adjusting bolt 26 to fix the adjusting frame 25. The protective pad 29 can protect the corner of the frame body 1. Fix the end of the first connecting frame 22 to one side of the frame body 1 with bolts, thereby installing the connector on the frame body 1. Move the second steering frame 31 inside the second steering groove 38 through the second steering bolt 39. The steering rod 37 rotates, causing the angle of the second steering frame 310 to change. Then, the second steering bolt 39 is tightened to fix the second steering frame 310. The angle between the second steering frame 310 and the first steering frame 33 is adjusted by sliding the first steering bolt 34 inside the first steering groove 35. Then, the first steering bolt 34 is tightened to fix the first steering frame 33. The bracket is then clipped onto the first steering frame 33. The adjusting frame 32 passes through the end of the clamp 311. The nut 312 is threaded onto the outside of the clamp 311, so that the nut 312 abuts against one side of the adjusting frame 32, thereby installing the connector and the bracket.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A solar panel frame bracket mounting connector, comprising a frame body (1), characterized in that: A connecting mechanism (2) is installed on one side of the frame body (1). The connecting mechanism (2) includes a mounting frame (21). An adjusting mechanism (3) is installed on one side of the mounting frame (21). A first connecting frame (22) is fixedly connected to the other side of the mounting frame (21). The end of the first connecting frame (22) is fixedly connected to the frame body (1) by bolts. A third connecting frame (27) is fixedly connected to the outside of the first connecting frame (22). An adjusting frame (25) is slidably connected inside the third connecting frame (27). A second connecting frame (23) is fixedly connected to one end of the adjusting frame (25). A protective plate (24) is fixedly connected to one end of the second connecting frame (23). A protective pad (29) is fixedly connected to the inside of the protective plate (24). One side of the protective pad (29) abuts against the corner of the frame body (1).
2. The solar panel frame bracket mounting connector according to claim 1, characterized in that: The third connecting frame (27) has an adjustment groove (28) on its outer side, and an adjustment bolt (26) is slidably connected to the inner side of the adjustment groove (28). The adjustment bolt (26) is threadedly connected to the outside of the adjustment frame (25).
3. The solar panel frame bracket mounting connector according to claim 1, characterized in that: The adjustment mechanism (3) includes a mounting plate (31), a steering rod (37) is fixedly connected to the middle of the mounting plate (31), a second steering frame (310) is rotatably connected to one end of the steering rod (37), a second steering groove (38) is provided on one side of the second steering frame (310), a second steering bolt (39) is movably connected inside the second steering groove (38), and one end of the second steering bolt (39) is threadedly connected to one side of the mounting plate (31).
4. A solar panel frame bracket mounting connector according to claim 3, characterized in that: The second steering frame (310) has a first steering groove (35) on each of its opposite sides. The first steering groove (35) is movably connected to a first steering bolt (34), and one end of the first steering bolt (34) is threadedly connected to the first steering frame (33).
5. A solar panel frame bracket mounting connector according to claim 4, characterized in that: One end of the first steering frame (33) is configured as an arc-shaped groove, and the inner side of the arc-shaped groove abuts against the sleeve rod (36). The end of the sleeve rod (36) is fixedly connected to the inner side of the second steering frame (310).
6. A solar panel frame bracket mounting connector according to claim 5, characterized in that: The sleeve rod (36) is sleeved with a clamp (311), and the end of the clamp (311) passes through one side of the first steering frame (33).
7. A solar panel frame bracket mounting connector according to claim 6, characterized in that: The clamp (311) is externally connected to an adjustment frame (32), and the end of the clamp (311) is threadedly connected to a nut (312), with one side of the nut (312) abutting against one side of the adjustment frame (32).