High-efficiency stable type photovoltaic support milling square piston rod connecting structure
By designing a four-sided piston rod connection structure for photovoltaic brackets, and utilizing components such as angle adjustment seats, movable hinge columns, and strong magnets, the shortcomings of photovoltaic brackets in multi-angle adjustment are solved, achieving stable multi-angle adjustment and adapting to seasonal and climate changes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHANGSHI MACHINERY
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Existing photovoltaic brackets have weak multi-directional and multi-angle adjustment capabilities, insufficient adjustment stability and range, and cannot adapt to seasonal and climate changes.
A highly efficient and stable photovoltaic bracket milled square piston rod connection structure was designed, including the photovoltaic bracket body, multiple angle adjustment seats, movable hinge columns, vertical guide rail seats, adjustment bearing plates and angle adjustment cylinders. Through the combination of these components, the photovoltaic bracket body can be adjusted in multiple angles and directions, and the adjustment stability is ensured by the cooperation of strong magnets and square end piston rods.
It achieves multi-angle and multi-directional adjustment capability for photovoltaic brackets, with excellent adjustment stability, not easy to shift or tilt, adapts to the angle adjustment needs of different seasons and climates, and is convenient to adjust.
Smart Images

Figure CN224124081U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic bracket technology, specifically to a high-efficiency and stable photovoltaic bracket milled square piston rod connection structure. Background Technology
[0002] With the rapid development of renewable energy, solar photovoltaic (PV) power generation technology has become an important component of the global energy structure transformation. As a core supporting component of PV power generation systems, the performance of solar PV mounting systems directly affects the power generation efficiency, stability, and lifespan of PV panels. Solar PV mounting systems are special supports designed for placing, installing, and fixing solar panels within a solar PV power generation system. The PV solar panels require the support of the mounting system for angle adjustment, and the mounting system typically uses piston rods for support and angle adjustment control.
[0003] Photovoltaic brackets typically require movable support and angle adjustment via support bases and piston rods. However, in actual use, photovoltaic brackets usually only allow for simple angle adjustment in a single plane, with relatively weak multi-directional and multi-angle adjustment capabilities. This results in angle adjustment deviation and tilting, making stable multi-angle adjustment difficult. The adjustment stability and range are also relatively insufficient, making it difficult to easily control angle adjustment according to different seasons and climates, thus limiting applicability. To address these issues, we propose a high-efficiency and stable photovoltaic bracket with a milled four-sided piston rod connection structure. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a highly efficient and stable photovoltaic bracket milled square piston rod connection structure, which has the advantages of being suitable for multi-angle and multi-directional adjustment of the bracket according to seasons and climates, with stable angle adjustment, not easy to shift or tilt, and excellent adjustment stability.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency and stable photovoltaic bracket milled square piston rod connection structure, including a photovoltaic bracket body and a square end piston rod, wherein the side of the photovoltaic bracket body is provided with multiple angle adjustment seats;
[0008] Multiple angle adjustment seats are integrally connected to the sides with movable hinge columns. The movable hinge columns are provided with vertical guide rail seats on the side away from the photovoltaic bracket body. The side of the vertical guide rail seats is provided with an adjustment bearing plate. An angle adjustment cylinder is hinged between the adjustment bearing plate and the photovoltaic bracket body.
[0009] The bottom of the movable hinge column is provided with a mounting base, and the vertical guide rail seat is slidably connected to a lifting adjustment seat on the side away from the movable hinge column. The top of the square end piston rod is hinged to the lifting adjustment seat. Both the square end piston rod and the angle adjustment cylinder can be controlled to extend and retract.
[0010] Preferably, an auxiliary hinge seat is fixedly installed on the top of the mounting base, and both the upper and lower ends of the square-end piston rod are square ends. The square-end piston rod is hinged to the auxiliary hinge seat and the mounting base by two square ends respectively.
[0011] Preferably, the plurality of angle adjustment seats are arranged vertically at equal distances. Each angle adjustment seat includes an adjustment support seat and a hinged movable end. The adjustment support seat is fixedly installed on the side of the photovoltaic bracket body. The hinged movable end is movably hinged to the inner side of the adjustment support seat. The side of the hinged movable end away from the photovoltaic bracket body extends out of the adjustment support seat and is fixedly connected to the movable hinge column.
[0012] Preferably, the plurality of the adjusting bearing seats are arranged vertically at equal intervals, and the side of the movable hinge column away from the vertical guide rail seat is fixedly connected to the plurality of hinged movable ends.
[0013] Preferably, the vertical guide rail seat is vertically installed on the side of the movable hinge column, the lifting adjustment seat is snapped and slidably connected to the side of the vertical guide rail seat, the top of the lifting adjustment seat is provided with a strong magnet, the strong magnet is magnetically positioned on the vertical guide rail seat, and the lifting adjustment seat is magnetically attracted to the side of the vertical guide rail seat by the strong magnet.
[0014] Preferably, each of the four corners of the mounting base is provided with a mounting tube, and each of the four mounting tubes is threaded with a cylindrical support cone. The bottom of the cylindrical support cone extends to the bottom of the mounting base, and the bottom of the cylindrical support cone is conical.
[0015] Preferably, the back of the adjusting bearing plate is provided with an auxiliary reinforcing rod, and the end of the auxiliary reinforcing rod away from the adjusting bearing plate is connected to the movable hinge column.
[0016] Preferably, a hinged support seat is provided at the center of the top of the mounting base, and a square connecting end is provided at the bottom of the movable hinge column. The square connecting end is hinged to the hinged support seat, and the movable hinge column is hinged to the top of the mounting base by the hinged support seat.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides a highly efficient and stable photovoltaic bracket milled square piston rod connection structure, which has the following beneficial effects:
[0019] 1. This high-efficiency and stable photovoltaic bracket features a milled square piston rod connection structure. Multiple angle adjustment seats allow the movable hinge column to be hinged and supported on the side of the photovoltaic bracket body for left and right tilt adjustment. A vertical guide rail seat is located on the side of the movable hinge column, on which an adjustment bearing plate is fixedly mounted. The operating angle adjustment cylinder extends and retracts, pushing the adjustment bearing plate to adjust the distance between the bearing plate and the photovoltaic bracket body. This allows the photovoltaic bracket body to adjust its angle around the movable hinge column as an axis. Because of the multiple angle adjustment seats, it is less prone to shifting during angle adjustment. The bottom of the movable hinge column is hinged and supported on the mounting base, and the vertical guide rail seat is slidably connected to the side of the mounting base. It has a lifting adjustment seat, and a four-sided piston rod is hinged between the lifting adjustment seat and the mounting base. The four-sided end provides a limiting hinge. Running the four-sided piston rod can push the lifting adjustment seat, causing the photovoltaic bracket body to deflect up and down. The lifting adjustment seat is strongly attracted to the vertical guide rail seat by a strong magnet. When lifting stably, the lifting adjustment seat is attracted to the vertical guide rail seat and does not move. When a large angle displacement is required, the lifting adjustment seat can be manually pushed to move. The adjustment operation is convenient, and the multi-angle adjustment capability is good. This makes the device suitable for the bracket to be adjusted in multiple angles and directions according to the season and climate. The angle adjustment is stable and not easy to deviate or tilt, and the adjustment stability is excellent. Attached Figure Description
[0020] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;
[0022] Figure 3 This is a frontal perspective three-dimensional schematic diagram of the connection structure between the vertical guide rail seat and the lifting adjustment seat of this utility model;
[0023] Figure 4 This is a rear perspective three-dimensional schematic diagram of the connection structure between the adjustable bearing plate and the auxiliary reinforcing rod of this utility model;
[0024] Figure 5 This is a frontal perspective three-dimensional schematic diagram of the lifting adjustment seat and the connection structure of the strong magnet of this utility model.
[0025] In the diagram: 1. Main body of photovoltaic bracket; 2. Four-sided end piston rod; 3. Angle adjustment seat; 31. Adjustment bearing seat; 32. Hinged movable end; 4. Movable hinge column; 5. Vertical guide rail seat; 6. Adjustment bearing plate; 7. Angle adjustment cylinder; 8. Mounting base; 9. Lifting adjustment seat; 10. Auxiliary hinge seat; 11. Strong magnet; 12. Mounting tube; 13. Columnar support cone; 14. Auxiliary reinforcing rod; 15. Hinged bearing seat. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5 The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure includes a photovoltaic bracket body 1 and a square end piston rod 2. The photovoltaic bracket body 1 is provided with multiple angle adjustment seats 3 on its side.
[0028] Multiple angle adjustment seats 3 are integrally connected to the side of a movable hinge column 4. The movable hinge column 4 is provided with a vertical guide rail seat 5 on the side away from the photovoltaic bracket body 1. The side of the vertical guide rail seat 5 is provided with an adjustment bearing plate 6. An angle adjustment cylinder 7 is hinged between the adjustment bearing plate 6 and the photovoltaic bracket body 1.
[0029] The bottom of the movable hinge column 4 is provided with a mounting base 8, and the vertical guide rail seat 5 is slidably connected to the lifting adjustment seat 9 on the side away from the movable hinge column 4. The top of the square end piston rod 2 is hinged to the lifting adjustment seat 9. Both the square end piston rod 2 and the angle adjustment cylinder 7 can control the extension and retraction.
[0030] The beneficial effects of this solution are as follows: With multiple angle adjustment seats 3, the movable hinge column 4 can be hinged and supported on the side of the photovoltaic bracket body 1 for left and right tilt adjustment. A vertical guide rail seat 5 is provided on the side of the movable hinge column 4, and an adjustment bearing plate 6 is fixedly installed on the vertical guide rail seat 5. The operating angle adjustment cylinder 7 extends and retracts, which can push and adjust the distance between the adjustment bearing plate 6 and the photovoltaic bracket body 1, thereby allowing the photovoltaic bracket body 1 to adjust its angle around the movable hinge column 4 as the axis. Furthermore, due to the support and adjustment by multiple angle adjustment seats 3, it is not easy to shift during angle adjustment. The bottom of the movable hinge column 4 is hinged and supported on the mounting base 8, and a lifting mechanism is slidably connected to the side of the vertical guide rail seat 5. The adjusting seat 9 and the mounting base 8 are hinged together by a square-end piston rod 2. The four-end piston rod 2 limits the movement of the adjusting seat 9 and drives the photovoltaic bracket body 1 to rotate up and down. The adjusting seat 9 is strongly attracted to the vertical guide rail seat 5 by a strong magnet 11. When the lifting is stable, the adjusting seat 9 is attracted to the vertical guide rail seat 5 and does not move. When a large angle displacement is required, the adjusting seat 9 can be manually pushed to move. The adjustment operation is convenient and the multi-angle adjustment capability is good. The device is suitable for the bracket to be adjusted in multiple angles and directions according to the season and climate. The angle adjustment is stable and not easy to deviate or tilt. The adjustment stability is excellent.
[0031] Furthermore, an auxiliary hinge seat 10 is fixedly installed on the top of the mounting base 8. The upper and lower ends of the square-end piston rod 2 are both square ends. The square-end piston rod 2 is hinged to the auxiliary hinge seat 10 and the mounting base 8 by the two square ends respectively.
[0032] By setting an auxiliary hinge seat 10, and having both the upper and lower ends of the square-end piston rod 2 as square ends, the square-end piston rod 2 is hinged to the auxiliary hinge seat 10 and the mounting base 8 by the two square ends respectively, so that the square-end piston rod 2 can stably push the mounting base 8 during telescopic operation to adjust the angle. The square ends play a limiting role, and it can be easily adjusted 360 degrees. It is not easy to deflect or tilt, the angle adjustment is stable, and it is durable.
[0033] Furthermore, multiple angle adjustment seats 3 are arranged vertically at equal intervals. Each angle adjustment seat 3 includes an adjustment support seat 31 and a hinged movable end 32. The adjustment support seat 31 is fixedly installed on the side of the photovoltaic bracket body 1. The hinged movable end 32 is movably hinged to the inner side of the adjustment support seat 31. The side of the hinged movable end 32 away from the photovoltaic bracket body 1 extends out of the adjustment support seat 31 and is fixedly connected to the movable hinge column 4.
[0034] By setting multiple angle adjustment seats 3 arranged vertically at equal intervals, the movable hinge column 4 can be stably supported, so that the movable hinge column 4 and the photovoltaic bracket body 1 can maintain balance and stable load support. Moreover, when the movable hinge column 4 and the photovoltaic bracket body 1 are adjusted for forward and backward displacement, they maintain balance and stability, and have good adaptability.
[0035] Furthermore, multiple adjustable bearing seats 31 are arranged vertically at equal intervals, and the side of the movable hinge column 4 away from the vertical guide rail seat 5 is fixedly connected to multiple hinged movable ends 32.
[0036] By setting multiple adjustable bearing seats 31 arranged vertically at equal intervals, the movable hinge column 4 can be stably supported. The support of the movable hinge column 4 is stable. When the angle between the movable hinge column 4 and the photovoltaic bracket body 1 is adjusted, the bearing is stably matched, not easy to shift or tilt, and the force is stable and uniform.
[0037] Furthermore, the vertical guide rail seat 5 is vertically installed on the side of the movable hinge column 4, and the lifting adjustment seat 9 is snapped and slidably connected to the side of the vertical guide rail seat 5. The top of the lifting adjustment seat 9 is provided with a strong magnet 11, which is magnetically positioned on the vertical guide rail seat 5. The lifting adjustment seat 9 is magnetically attracted to the side of the vertical guide rail seat 5 by the strong magnet 11.
[0038] By setting the vertical guide rail seat 5 to be vertically installed on the side of the movable hinge column 4, and the lifting adjustment seat 9 being magnetically attracted to the side of the vertical guide rail seat 5 by the strong magnet 11, the lifting adjustment seat 9 can be magnetically positioned by the strong magnet 11 when sliding on the vertical guide rail seat 5, with good magnetic attraction and fixing ability. The four-sided end piston rod 2 can push the lifting adjustment seat 9 to adjust the angle. When a large angle adjustment is required, the lifting adjustment seat 9 can be manually pulled to adjust the displacement on the vertical guide rail seat 5. Large angle adjustment is convenient and the overall operation is well adaptable.
[0039] Furthermore, each of the four corners of the mounting base 8 is provided with a mounting tube 12, and each of the four mounting tubes 12 is threaded with a cylindrical support cone 13. The bottom of the cylindrical support cone 13 extends to the bottom of the mounting base 8, and the bottom of the cylindrical support cone 13 is conical.
[0040] By setting the installation tube 12, the support column cone 13 can be supported, so that the mounting base 8 can be stably installed and supported by the support column cone 13, with excellent load adaptability and good installation tightness.
[0041] Furthermore, an auxiliary reinforcing rod 14 is provided on the back of the adjusting bearing plate 6, and the end of the auxiliary reinforcing rod 14 away from the adjusting bearing plate 6 is connected to the movable hinge column 4;
[0042] By setting the auxiliary reinforcing rod 14, the connection between the adjusting bearing plate 6 and the vertical guide rail seat 5 is strengthened, resulting in high connection strength, good connection stability, and high tolerance during angle adjustment.
[0043] Furthermore, a hinged bearing seat 15 is provided at the center of the top of the mounting base 8, and a square connecting end is provided at the bottom of the movable hinge column 4. The square connecting end is hinged to the hinged bearing seat 15, and the movable hinge column 4 is hinged to the top of the mounting base 8 by the hinged bearing seat 15.
[0044] By setting the hinge support seat 15, the movable hinge column 4 can be supported, so that the movable hinge column 4 is hinged to the top of the mounting base 8 in conjunction with the hinge support seat 15. Thus, when the piston rod 2 at the four ends is extended and retracted, the movable hinge column 4 can be limited and supported by the hinge support seat 15, and the vertical angle can be adjusted on the top of the mounting base 8. The adjustment adaptability is good, and the overall angle adjustment of the device is stable and convenient.
[0045] It should be noted that all the devices in this application are common devices on the market, and can be selected according to the needs of specific use. The circuit connection relationship of each device is a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the prior art and will not be described in detail.
[0046] Working principle: Angle adjustment seats 3 are arranged vertically at equal intervals on the side of the photovoltaic bracket body 1. The movable hinge column 4 is connected to multiple angle adjustment seats 3, so that the angle adjustment seats 3 can support and connect the movable hinge column 4 and the photovoltaic bracket body 1. The photovoltaic bracket body 1 can be adjusted left and right by the angle adjustment seats 3 and the movable hinge column 4. The movable hinge column 4 is provided with a vertical guide rail seat 5 on its side. An adjustment bearing plate 6 is fixedly installed on the vertical guide rail seat 5. An angle adjustment cylinder 7 is hinged between the adjustment bearing plate 6 and the photovoltaic bracket body 1. Running the angle adjustment cylinder 7 can squeeze and push the photovoltaic bracket body 1 to make forward and backward fan-shaped adjustments. The angle adjustment is convenient. Multiple angle adjustment seats 3 can stably support the movable hinge column 4 as a whole, with stable bearing and not easy to shift during angle adjustment.
[0047] The bottom of the movable hinge column 4 is hinged to the mounting base 8. The mounting base 8 is first installed on the ground and is hinged to the photovoltaic bracket body 1 by the movable hinge column 4. The vertical guide rail seat 5 is slidably connected to the lifting adjustment seat 9. The lifting adjustment seat 9 and the mounting base 8 are hinged together by a square-end piston rod 2. The square ends of the four-end piston rod 2 are used for limiting hinges. Running the four-end piston rod 2 can push the lifting adjustment seat 9, causing the photovoltaic bracket body 1 to deflect up and down. The lifting adjustment seat 9 is strongly attracted to the vertical guide rail seat 5 by a strong magnet 11, so that it can be raised and lowered stably. When a large angle adjustment is required, the vertical guide rail seat 5 can be manually pulled to slide on the adjustment support plate 6 to adjust the angle of the photovoltaic bracket body 1. It is suitable for manual large angle adjustment. The adjustment operation is convenient. The photovoltaic bracket body 1 has good multi-angle adjustment capability and is suitable for angle adjustment operations in different seasons and environments. The device is suitable for the bracket to be adjusted in multiple angles and directions according to the season and climate. The angle adjustment is stable and not easy to deviate or tilt. The adjustment stability is excellent.
[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency and stable photovoltaic bracket milled square piston rod connection structure, comprising a photovoltaic bracket body (1) and a square end piston rod (2), characterized in that: The photovoltaic support body (1) is provided with multiple angle adjustment seats (3) on its side; Multiple angle adjustment seats (3) are integrally connected to the side of a movable hinge column (4). The movable hinge column (4) is provided with a vertical guide rail seat (5) on the side away from the photovoltaic bracket body (1). The side of the vertical guide rail seat (5) is provided with an adjustment bearing plate (6). An angle adjustment cylinder (7) is hinged between the adjustment bearing plate (6) and the photovoltaic bracket body (1). The bottom of the movable hinge column (4) is provided with a mounting base (8), and the vertical guide rail seat (5) is slidably connected to a lifting adjustment seat (9) on the side away from the movable hinge column (4). The top of the square end piston rod (2) is hinged to the lifting adjustment seat (9). Both the square end piston rod (2) and the angle adjustment cylinder (7) can be controlled to extend and retract.
2. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: An auxiliary hinge seat (10) is fixedly installed on the top of the mounting base (8). The upper and lower ends of the square-end piston rod (2) are both square ends. The square-end piston rod (2) is hinged to the auxiliary hinge seat (10) and the mounting base (8) by two square ends respectively.
3. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: Multiple angle adjustment seats (3) are arranged vertically at equal distances. Each angle adjustment seat (3) includes an adjustment support seat (31) and a hinged movable end (32). The adjustment support seat (31) is fixedly installed on the side of the photovoltaic bracket body (1). The hinged movable end (32) is movably hinged to the inner side of the adjustment support seat (31). The side of the hinged movable end (32) away from the photovoltaic bracket body (1) extends out of the adjustment support seat (31) and is fixedly connected to the movable hinge column (4).
4. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 3, characterized in that: Multiple adjustable bearing seats (31) are arranged vertically at equal intervals, and the movable hinge column (4) is fixedly connected to multiple hinged movable ends (32) on the side away from the vertical guide rail seat (5).
5. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: The vertical guide rail seat (5) is vertically installed on the side of the movable hinge column (4). The lifting adjustment seat (9) is snapped and slidably connected to the side of the vertical guide rail seat (5). A strong magnet (11) is provided on the top of the lifting adjustment seat (9). The strong magnet (11) is magnetically positioned on the vertical guide rail seat (5). The lifting adjustment seat (9) is magnetically attracted to the side of the vertical guide rail seat (5) by the strong magnet (11).
6. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: The mounting base (8) is provided with mounting tubes (12) at each of its four corners. Each of the four mounting tubes (12) is threaded with a cylindrical support cone (13). The bottom of the cylindrical support cone (13) extends to the bottom of the mounting base (8), and the bottom of the cylindrical support cone (13) is conical.
7. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: The back of the adjusting bearing plate (6) is provided with an auxiliary reinforcing rod (14), and the end of the auxiliary reinforcing rod (14) away from the adjusting bearing plate (6) is connected to the movable hinge column (4).
8. The high-efficiency and stable photovoltaic bracket milled square piston rod connection structure according to claim 1, characterized in that: The mounting base (8) has a hinged support seat (15) at the center of its top. The bottom of the movable hinged column (4) has a square connection end, which is hinged to the hinged support seat (15). The movable hinged column (4) is hinged to the top of the mounting base (8) by the hinged support seat (15).