Photovoltaic panel mounting rack with anti-seismic function

CN224790586UActive Publication Date: 2026-09-22董卫平
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Patent Information

Application Number
CN202522034778.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-22
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0002]在新能源产业快速发展的背景下,光伏板作为太阳能利用的核心设备,其安装稳定性与使用寿命直接影响发电效率,然而,光伏板通常安装于户外开阔区域,易受到地震、强风、地基沉降等外部因素的影响,这些因素产生的震动能量若无法有效缓冲或分散,会导致光伏板框架变形、组件脱落甚至电路损坏,严重影响光伏系统的正常运行

Benefits of technology

1.卓越的抗震性能:通过移动杆与活动槽的滑动缓冲、弹簧的弹性形变缓冲、伸缩杆的伸缩调节缓冲,形成三级抗震机制,可有效吸收不同强度的震动能量,大幅降低震动对光伏板的冲击,保护光伏板免受损坏。经模拟地震测试,在里氏5级地震的震动环境下,本安装架可将传递至光伏板的震动加速度降低60%,有效保障光伏板的安全。L型支撑架通过固定孔与地面刚性连接,配合固定阀对伸缩杆的角度锁定,形成稳定的支撑体系。对称设置的结构设计平衡两侧受力,避免单侧倾倒风险,确保安装架在复杂工况下的结构可靠性。经力学分析和模拟测试,在承受3000N的侧向力时,安装架整体结构变形量小于5mm,依然能够保持稳定。

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Abstract

This utility model discloses a photovoltaic panel mounting frame with earthquake resistance, relating to the field of photovoltaic panel technology. The earthquake-resistant photovoltaic panel mounting frame includes a foundation, with a spring fixedly connected to the bottom of the foundation. A base is fixedly connected to the side of the spring away from the foundation, and a cylinder is fixedly connected to the side of the base away from the spring. A connecting body is slidably connected to the surface of the cylinder. Telescopic rods are rotatably connected to both sides of the connecting body, and an L-shaped support frame is slidably connected to the side of the telescopic rods away from the connecting body. This earthquake-resistant photovoltaic panel mounting frame significantly reduces the impact of vibration on the photovoltaic panel, protecting it from damage. The L-shaped support frame is rigidly connected to the ground through fixing holes, and the angle of the telescopic rods is locked with a fixing valve, forming a stable support system. The symmetrical structural design balances the forces on both sides, avoiding the risk of unilateral tilting and ensuring the structural reliability of the mounting frame under complex working conditions.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic panel technology, and in particular to a photovoltaic panel mounting frame with anti-vibration function. Background Technology

[0002] Against the backdrop of the rapid development of the new energy industry, photovoltaic panels, as the core equipment for solar energy utilization, directly affect power generation efficiency through their installation stability and service life. However, photovoltaic panels are usually installed in open outdoor areas, which are susceptible to external factors such as earthquakes, strong winds, and foundation settlement. If the vibration energy generated by these factors cannot be effectively buffered or dispersed, it can lead to deformation of the photovoltaic panel frame, component detachment, or even circuit damage, seriously affecting the normal operation of the photovoltaic system.

[0003] Traditional photovoltaic panel mounting racks mostly adopt rigid fixed structures, directly connecting the brackets to the ground with bolts. While this can ensure stability under static conditions, it lacks effective shock-absorbing design. When encountering vibration, the rigid connection will directly transfer the vibration energy to the photovoltaic panel, resulting in local stress concentration. Long-term use can easily lead to problems such as the breakage of the bracket welding points and the shattering of the photovoltaic panel glass. In addition, although some mounting racks have added simple spring buffer structures, they can only absorb vibration energy in one direction and cannot cope with complex vibrations in multiple directions and frequencies. Furthermore, they lack a force dispersion and transmission mechanism, resulting in limited shock resistance.

[0004] Meanwhile, traditional mounting racks lack sufficient flexibility in angle adjustment, making it difficult to adjust the tilt angle of photovoltaic panels according to different regional sunlight conditions, thus affecting power generation efficiency. Furthermore, in areas with complex terrain or slight foundation settlement, the fixed structure is difficult to adapt to terrain changes, which can easily lead to unstable installation and further exacerbate the risk of damage caused by vibration. Therefore, developing a photovoltaic panel mounting rack with multiple shock-absorbing capabilities, structural stability, and flexible adjustment has become a key requirement for improving the reliability and adaptability of photovoltaic systems. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a photovoltaic panel mounting frame with anti-vibration function, which can solve the above-mentioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic panel mounting frame with earthquake resistance, comprising: Basic support structure: A spring is fixedly connected to the bottom of the foundation, and the other end of the spring is fixedly connected to a base. A cylinder is fixedly connected to the side of the base away from the spring, and a connecting body is slidably connected to the surface of the cylinder; Lateral support structure: Telescopic rods are rotatably connected to both sides of the connecting body. An L-shaped support frame is slidably connected to the end of the telescopic rod away from the connecting body. A fixed valve is rotatably connected to the side of the L-shaped support frame closest to the telescopic rod, and a fixing hole is provided on the side of the L-shaped support frame away from the telescopic rod. Photovoltaic panel connection structure: Bosses are fixedly connected to both sides of the connector, and a support body is fixedly connected to the center of the bosses. A movable rod is movably connected to the support body, and a movable groove is formed inside the boss along the movable rod. A groove is slidably connected to the side of the support body away from the boss, and the photovoltaic panel is fixedly connected to the side of the groove away from the support body. The side of the photovoltaic panel closest to the cylinder is rotatably connected to the column, and the column is fixedly connected to the connecting boss. The bottom of the connecting boss is fixedly connected to the cylinder.

[0007] The bottom of the L-shaped support frame is flush with the top of the foundation, and the fixing holes are fixed to the ground by bolts.

[0008] The telescopic rod, fixed valve, L-shaped support frame, and fixing holes are arranged symmetrically.

[0009] The support body is slidably connected to the groove, and the photovoltaic panel is symmetrically arranged with respect to the central axis of the mounting frame.

[0010] The two ends of the column extend beyond the connecting boss by a certain distance, and the photovoltaic panel is rotatably connected to the connecting boss through the column.

[0011] The moving rod reciprocates along the movable groove, and the connecting body moves up and down along the cylindrical axis.

[0012] Basic support structure: A spring is fixedly connected to the bottom of the foundation. The spring is made of high-strength alloy spring steel with an elastic modulus of 50 N / mm and a free length of 200 mm. It can generate appropriate elastic deformation to buffer vibrations under certain pressure. The other end of the spring is fixedly connected to a base made of 10 mm thick Q345 steel plate, with dimensions of 500 mm × 500 mm, providing good load-bearing capacity. A cylinder is vertically welded to the side of the base away from the spring. The cylinder is made of 45# steel, with a diameter of 80 mm and a length of 300 mm. Its surface is finely polished to reduce friction when sliding with the connecting body. A connecting body is slidably connected to the cylinder surface. The connecting body is made of aluminum alloy, with an inner diameter of 82 mm and a height of 150 mm, forming a tight sliding fit with the cylinder to ensure smooth sliding of the connecting body on the cylinder.

[0013] Lateral support structure: The telescopic rods are rotatably connected to both sides of the connecting body via pins. The telescopic rods are made of high-strength, lightweight aluminum alloy, with an initial length of 600mm and a telescopic range of ±100mm, allowing for flexible length adjustment based on actual stress. An L-shaped support frame slides onto the end of the telescopic rod furthest from the connecting body. This L-shaped support frame is made of 8mm thick channel steel, with its bottom flush with the top of the foundation. A fixed valve is bolted to the side of the L-shaped support frame closest to the telescopic rod. The fixed valve is made of stainless steel, offering excellent corrosion resistance. Its rotation allows for adjustment of the telescopic rod's support angle and can withstand a torque of 500 N·m, ensuring a reliable and fixed angle. Four 14mm diameter fixing holes are evenly spaced on the side of the L-shaped support frame furthest from the telescopic rod, securely fixed to the ground using M12 expansion bolts. The symmetrical arrangement of the telescopic rods, fixed valve, L-shaped support frame, and fixing holes ensures even stress distribution on both sides of the mounting frame, improving overall stability.

[0014] Photovoltaic panel connection structure: The connector has welded bosses on both sides, made of aluminum alloy, measuring 120mm in length, 80mm in width, and 60mm in height. A support body, made of 40Cr alloy steel with a diameter of 30mm and a length of 100mm, is bolted to the center of each boss, offering high strength and toughness. A movable rod, made of stainless steel with a diameter of 20mm and a smooth surface, is movably connected to the support body. A 22mm wide and 50mm deep groove is formed along the movable rod inside the boss, allowing for smooth reciprocating movement. A sliding groove, made of aluminum alloy, is slidably connected to the support body on the side away from the boss. This groove is 150mm long, 50mm wide, and 40mm high, and features a high-precision dovetail joint with the support body to ensure smooth sliding and accurate positioning. A photovoltaic panel, measuring 1200mm × 800mm × 50mm, is bolted to the side of the groove away from the support body. The photovoltaic panel is rotatably connected to the column via a bearing on the side closest to the column. The column is made of 45# steel, with a diameter of 40mm and a length of 80mm. Each end extends 20mm beyond the connecting boss. The column is fixedly connected to the connecting boss, which is made of aluminum alloy and measures 100mm x 100mm. The bottom of the connecting boss is welded to the column. The support body slides into the groove. The photovoltaic panel is symmetrically positioned relative to the central axis of the mounting frame to ensure the mounting frame is balanced. The moving rod reciprocates along the movable groove, and the connecting body moves up and down along the axial direction of the column.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. Superior Seismic Performance: A three-tiered seismic resistance mechanism is formed through sliding buffering of the moving rod and movable slot, elastic deformation buffering of the spring, and telescopic adjustment buffering of the telescopic rod. This effectively absorbs vibration energy of varying intensities, significantly reducing the impact of vibration on the photovoltaic panels and protecting them from damage. Simulated earthquake tests show that under a magnitude 5 earthquake, this mounting frame can reduce the vibration acceleration transmitted to the photovoltaic panels by 60%, effectively ensuring their safety. The L-shaped support frame is rigidly connected to the ground through fixing holes, and the angle of the telescopic rod is locked using a fixing valve, forming a stable support system. The symmetrical structural design balances the forces on both sides, avoiding the risk of unilateral tilting and ensuring the structural reliability of the mounting frame under complex working conditions. Mechanical analysis and simulation tests show that when subjected to a lateral force of 3000N, the overall structural deformation of the mounting frame is less than 5mm, maintaining stability.

[0016] 2. Flexible Adjustment and Wide Adaptability: The fixed valve allows for easy adjustment of the telescopic rod's support angle, ranging from 0° to 30°. Combined with the rotating connection between the photovoltaic panel and the column, this facilitates precise adjustment of the photovoltaic panel's tilt angle according to the installation environment (such as terrain and sunlight angle), improving the panel's power generation efficiency. Practical application tests have shown that by adjusting the photovoltaic panel's tilt angle appropriately in different seasons and regions, power generation efficiency can be increased by 15%-20%. Simultaneously, the sliding and rotating connection structures can adapt to slight foundation settlement or terrain changes, ensuring normal installation and use of the photovoltaic panel even with foundation settlement not exceeding 30mm. Through multi-stage force transmission and dispersion, excessive stress on a single component is avoided, reducing component wear and fatigue damage, extending the overall service life of the mounting frame and photovoltaic panels, and lowering maintenance costs. Fatigue life tests show that the service life of key components in this mounting frame is extended by 50% compared to traditional mounting frames, effectively reducing long-term operating costs. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a first-view schematic diagram of the photovoltaic panel mounting frame with anti-seismic function according to this utility model; Figure 2 This is a schematic diagram of the photovoltaic panel mounting frame with anti-seismic function of this utility model from a second perspective. Figure 3 This is a schematic diagram of the photovoltaic panel mounting frame with anti-seismic function of this utility model from a third-person perspective; Figure 4 This is a fourth-view schematic diagram of the photovoltaic panel mounting bracket with earthquake resistance function according to this utility model.

[0018] Reference numerals: 1. Photovoltaic panel; 2. Column; 3. Connecting boss; 4. L-shaped support rod; 5. Fixing hole; 6. Fixing valve; 7. Base; 8. Foundation; 9. Telescopic rod; 10. Moving rod; 11. Boss; 12. Column; 13. Connector; 14. Groove; 15. Movable groove; 16. Support body; 17. Spring. Detailed Implementation

[0019] Please see Figure 1-4 This utility model provides a technical solution: a photovoltaic panel mounting frame with anti-seismic function, including a foundation 8, a spring 17 fixedly connected to the bottom of the foundation 8, and a base 7 fixedly connected to the side of the spring 17 away from the bottom of the foundation 17. A cylinder 12 is fixedly connected to the side of the base 7 away from the spring 17, and a connector 13 is slidably connected to the surface of the cylinder 12; Telescopic rods 9 are rotatably connected to both sides of the connecting body 13. An L-shaped support frame 4 is slidably connected to the side of the telescopic rod 9 away from the connecting body 13. The bottom of the L-shaped support frame 4 is flush with the top of the foundation 8. The L-shaped support rod 4 is rotatably connected to the fixed valve 6 on the side near the telescopic rod 9; The L-shaped support rod 4 has a fixing hole 5 on the side away from the telescopic rod 9. The fixing hole 5 is fixed to the ground by bolts. The 9-6-4-5 are symmetrically arranged. The telescopic rods 9 on both sides of the connecting body 13 will expand and contract with vibration. The L-shaped support frame 4 adjusts the support angle of the telescopic rod 9 through the fixing valve 6, and transmits part of the force to the ground through the fixing hole 5 (fixed to the ground by bolts) to achieve force distribution. In addition, the column 2 on one side of the photovoltaic panel 1 cooperates with the connecting boss 3. The bottom of the connecting boss 3 is fixed to the cylinder 12, which can limit the excessive shaking of the photovoltaic panel 1 and ensure that it maintains a relatively stable angle during vibration. The connector 13 has protrusions 11 fixedly connected to both sides, and a support 16 fixedly connected to the center of the protrusion 11. The support 16 is movably connected to a moving rod 10, and a movable groove 15 is opened inside the protrusion 11 along the moving rod 10. A groove 14 is slidably connected to the side of the support body 16 away from the boss 11, and a photovoltaic panel 1 is fixedly connected to the side of the groove 14 away from the support body 16. The photovoltaic panels 1 are symmetrically arranged. This photovoltaic panel mounting frame with anti-seismic function achieves anti-seismic and stable support through multi-level buffering, force dispersion and transmission and structural synergy. Specifically, when the photovoltaic panel 1 is subjected to vibration (such as external forces such as earthquakes and strong winds), the force generated by the vibration is first transmitted to the groove 14 fixedly connected to the photovoltaic panel 1. The groove 14 slides along the support body 16, causing the moving rod 10 on the support body 16 to reciprocate in the movable groove 15 of the boss 11. By utilizing the relative displacement between the moving rod 10 and the movable groove 15, some vibration energy is initially buffered. A column 2 is rotatably connected to the side of the photovoltaic panel 1 near the cylinder. A connecting boss 3 is fixedly connected to the column 2, and both ends of the column 2 extend beyond the connecting boss 3 by a certain distance. A cylinder 12 is fixedly connected to the bottom of the connecting boss 3.

[0020] Working principle: This photovoltaic panel mounting frame with anti-vibration function achieves anti-vibration and stable support through multi-level buffering, force dispersion and transmission, and structural synergy. Specifically, when the photovoltaic panel 1 is subjected to vibration (such as external forces such as earthquakes and strong winds), the force generated by the vibration is first transmitted to the groove 14 that is fixedly connected to the photovoltaic panel 1. The groove 14 slides along the support body 16, causing the moving rod 10 on the support body 16 to reciprocate in the movable groove 15 of the boss 11. By utilizing the relative displacement between the moving rod 10 and the movable groove 15, some of the vibration energy is initially buffered. The remaining force is transmitted to the boss 11 through the support body 16, and then to the connector 13. After being subjected to force, the connector 13 slides up and down along the cylinder 12, which drives the base 7 at the bottom to compress or stretch the spring 17 in the foundation 8. The spring 17 further absorbs the vibration energy through elastic deformation, forming a secondary buffer. Meanwhile, the telescopic rods 9 on both sides of the connector 13 extend and retract with vibration. The L-shaped support frame 4 adjusts the support angle of the telescopic rods 9 through the fixed valve 6, and transmits part of the force to the ground through the fixed hole 5 (fixed to the ground by bolts) to achieve force dispersion. In addition, the column 2 on one side of the photovoltaic panel 1 cooperates with the connecting boss 3. The bottom of the connecting boss 3 is fixed to the cylinder 12, which can limit the excessive shaking of the photovoltaic panel 1 and ensure that it maintains a relatively stable angle during vibration. The symmetrically arranged photovoltaic panels 1, telescopic rods 9, L-shaped support frames 4, and other structures balance the forces on both sides, avoid unilateral overload, and further improve the overall seismic stability. Through the sliding buffer of the movable rod 10 and the movable groove 15, the elastic deformation buffer of the spring 17, and the telescopic adjustment buffer of the telescopic rod 9, a three-level anti-vibration mechanism is formed, which can effectively absorb vibration energy of different intensities, greatly reduce the impact of vibration on the photovoltaic panel 1, and protect the photovoltaic panel 1 from damage. The L-shaped support frame 4 is rigidly connected to the ground through the fixing hole 5, and the angle of the telescopic rod 9 is locked by the fixing valve 6 to form a stable support system; the symmetrical structural design balances the force on both sides, avoids the risk of unilateral tilting, and ensures the structural reliability of the mounting frame under complex working conditions. The fixed valve 6 can adjust the support angle of the telescopic rod 9, which, together with the rotational connection between the photovoltaic panel 1 and the column 2, makes it easy to adjust the tilt angle of the photovoltaic panel 1 according to the installation environment (such as terrain and sunlight angle) to improve the power generation efficiency of the photovoltaic panel 1. At the same time, each sliding and rotating connection structure can adapt to slight foundation 8 settlement or terrain changes, enhancing installation adaptability. By transmitting and dispersing forces at multiple levels, excessive stress on a single component is avoided, reducing wear and fatigue damage to the components, extending the overall service life of the mounting frame and photovoltaic panel 1, and reducing maintenance costs. Example

[0021] Please see Figure 1-4 This utility model provides a technical solution: a photovoltaic panel mounting frame with anti-seismic function, including a foundation 8, a spring 17 fixedly connected to the bottom of the foundation 8, the spring 17 is made of high-strength alloy spring steel with an elastic coefficient of 50N / mm and a free length of 200mm, and a base 7 fixedly connected to the side away from the bottom of the foundation 8, the base 7 is made of 10mm thick Q345 steel plate with a length and width of 500mm×500mm.

[0022] A cylinder 12 is vertically welded to the side of the base 7 away from the spring 17. The cylinder 12 is made of No. 45 steel, with a diameter of 80mm and a length of 300mm. A connector 13 is slidably connected to the surface. The connector 13 is made of aluminum alloy, with an inner diameter of 82mm and a height of 150mm.

[0023] Telescopic rods 9 are rotatably connected to both sides of the connecting body 13 via pins. The telescopic rods 9 are made of high-strength, lightweight aluminum alloy, with an initial length of 600mm and a telescopic range of ±100mm. An L-shaped support frame 4 is slidably connected to the side of the telescopic rod 9 away from the connecting body 13. The L-shaped support frame 4 is made of 8mm thick channel steel, and its bottom is flush with the top of the foundation 8.

[0024] The L-shaped support rod 4 is connected to a fixed valve 6 by bolts on the side near the telescopic rod 9. The fixed valve 6 is made of stainless steel and can withstand a torque of 500 N·m.

[0025] Four fixing holes 5, each 14mm in diameter, are evenly spaced on the side of the L-shaped support rod 4 away from the telescopic rod 9. These holes are fixed to the ground using M12 expansion bolts, arranged symmetrically in a 9-6-4-5 configuration. The telescopic rods 9 on both sides of the connecting body 13 extend or retract with vibration. The L-shaped support frame 4 adjusts the support angle of the telescopic rods 9 via the fixing valve 6, transferring some of the force to the ground through the fixing holes 5 (fixed to the ground by bolts), thus dispersing the force. Furthermore, the column 2 on one side of the photovoltaic panel 1 cooperates with the connecting boss 3. The bottom of the connecting boss 3 is fixed to the column 12, limiting excessive swaying of the photovoltaic panel 1 and ensuring it maintains a relatively stable angle during vibration.

[0026] The connecting body 13 has bosses 11 welded to both sides. The bosses 11 are made of aluminum alloy, with a length of 120mm, a width of 80mm, and a height of 60mm. A support body 16 is bolted to the center of the bosses 11. The support body 16 is made of 40Cr alloy steel, with a diameter of 30mm and a length of 100mm. A movable rod 10 is movably connected to the support body 16. The movable rod 10 is made of stainless steel, with a diameter of 20mm. A movable groove 15 is formed inside the bosses 11 along the movable rod 10, with a width of 22mm and a depth of 50mm.

[0027] A groove 14 is slidably connected to the side of the support body 16 away from the boss 11. The groove 14 is made of aluminum alloy, with a length of 150mm, a width of 50mm, and a height of 40mm. A photovoltaic panel 1 is fixedly connected to the side of the groove 14 away from the support body 16 by bolts. The photovoltaic panel 1 has a size of 1200mm×800mm×50mm and is symmetrically arranged. This photovoltaic panel mounting frame with seismic resistance achieves seismic resistance and stable support through multi-level buffering, force dispersion and transmission, and structural synergy. Specifically, when the photovoltaic panel 1 is subjected to vibration (such as earthquakes, strong winds, etc.), the force generated by the vibration is first transmitted to the groove 14 fixedly connected to the photovoltaic panel 1. The groove 14 slides along the support body 16, causing the moving rod 10 on the support body 16 to reciprocate within the movable groove 15 of the boss 11. The relative displacement between the moving rod 10 and the movable groove 15 initially buffers some of the vibration energy.

[0028] A column 2 is rotatably connected to the side of the photovoltaic panel 1 near the cylinder via a bearing. The column 2 is made of No. 45 steel, with a diameter of 40mm and a length of 80mm, and extends 20mm beyond the connecting boss 3 at both ends. The column 2 is fixedly connected to the connecting boss 3, which is made of aluminum alloy and has dimensions of 100mm × 100mm. A cylinder 12 is fixedly connected to the bottom of the connecting boss 3.

[0029] Working principle: This earthquake-resistant photovoltaic panel mounting frame achieves earthquake resistance and stable support through multi-level buffering, force dispersion and transmission, and structural synergy. Specifically, when the photovoltaic panel 1 is subjected to vibration (such as earthquakes, strong winds, or other external forces), the force generated by the vibration is first transmitted to the groove 14, which is fixedly connected to the photovoltaic panel 1. The groove 14 slides along the support body 16, causing the moving rod 10 on the support body 16 to reciprocate within the movable groove 15 of the boss 11. By utilizing the relative displacement between the moving rod 10 and the movable groove 15, some of the vibration energy is initially buffered.

[0030] The remaining force is transmitted to the boss 11 through the support body 16, and then to the connector 13. After being subjected to force, the connector 13 slides up and down along the cylinder 12, causing the base 7 at the bottom to compress or stretch the spring 17 in the foundation 8. The spring 17 further absorbs the vibration energy through elastic deformation, forming a secondary buffer.

[0031] Meanwhile, the telescopic rods 9 on both sides of the connector 13 extend and retract with vibration. The L-shaped support frame 4 adjusts the support angle of the telescopic rods 9 through the fixing valve 6, transmitting part of the force to the ground through the fixing hole 5 (fixed to the ground by bolts), thus dispersing the force. In addition, the column 2 on one side of the photovoltaic panel 1 cooperates with the connecting boss 3. The bottom of the connecting boss 3 is fixed to the cylinder 12, which can limit the excessive shaking of the photovoltaic panel 1 and ensure that it maintains a relatively stable angle during vibration.

[0032] The symmetrically arranged photovoltaic panels 1, telescopic rods 9, L-shaped support frames 4, and other structures balance the forces on both sides, avoiding unilateral overload and further improving the overall seismic stability.

[0033] Through the sliding buffering of the movable rod 10 and the movable groove 15, the elastic deformation buffering of the spring 17, and the telescopic adjustment buffering of the telescopic rod 9, a three-level seismic resistance mechanism is formed, which can effectively absorb vibration energy of different intensities, significantly reduce the impact of vibration on the photovoltaic panel 1, and protect the photovoltaic panel 1 from damage. Simulated earthquake tests show that under the vibration environment of a magnitude 5 earthquake, this mounting bracket can reduce the vibration acceleration transmitted to the photovoltaic panel 1 by 60%, effectively ensuring the safety of the photovoltaic panel.

[0034] The L-shaped support frame 4 is rigidly connected to the ground through the fixing holes 5, and the angle of the telescopic rod 9 is locked by the fixing valve 6, forming a stable support system. The symmetrical structural design balances the forces on both sides, avoiding the risk of unilateral tilting and ensuring the structural reliability of the mounting frame under complex working conditions. Through mechanical analysis and simulation testing, when subjected to a lateral force of 3000N, the overall structural deformation of the mounting frame is less than 5mm, and it can still remain stable.

[0035] The fixed valve 6 allows for convenient adjustment of the support angle of the telescopic rod 9, with an adjustment range of 0°-30°. Combined with the rotating connection between the photovoltaic panel 1 and the column 2, this facilitates precise adjustment of the photovoltaic panel's tilt angle according to the installation environment (such as terrain and sunlight angle), thereby improving the photovoltaic panel's power generation efficiency. Practical application tests have shown that by reasonably adjusting the photovoltaic panel's tilt angle in different seasons and regions, power generation efficiency can be increased by 15%-20%. Simultaneously, the sliding and rotating connection structures can adapt to slight foundation settlement or terrain changes, ensuring normal installation and use of the photovoltaic panel even with foundation settlement not exceeding 30mm. Through multi-level force transmission and dispersion, excessive stress on a single component is avoided, reducing component wear and fatigue damage, extending the overall service life of the mounting frame and photovoltaic panel, and lowering maintenance costs. Fatigue life tests show that the service life of key components in this mounting frame is extended by 50% compared to traditional mounting frames, effectively reducing long-term operating costs.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A photovoltaic panel mounting frame with earthquake resistance, characterized in that, include: Basic support structure: a spring (17) is fixedly connected to the bottom of the foundation (8), the other end of the spring (17) is fixedly connected to the base (7), the side of the base (7) away from the spring (17) is fixedly connected to the cylinder (12), and the surface of the cylinder (12) is slidably connected to the connector (13). Lateral support structure: The telescopic rod (9) is rotatably connected to both sides of the connecting body (13). The end of the telescopic rod (9) away from the connecting body (13) is slidably connected to the L-shaped support frame (4). The side of the L-shaped support frame (4) close to the telescopic rod (9) is rotatably connected to the fixed valve (6). The side of the L-shaped support frame (4) away from the telescopic rod (9) has a fixed hole (5). Photovoltaic panel connection structure: The connector (13) is fixedly connected to the boss (11) on both sides, the boss (11) is fixedly connected to the support body (16) at the center, the support body (16) is movably connected to the moving rod (10), the boss (11) has a movable groove (15) inside along the moving rod (10), the support body (16) is slidably connected to the groove (14) on the side away from the boss (11), the groove (14) is fixedly connected to the photovoltaic panel (1) on the side away from the support body (16), the photovoltaic panel (1) is rotatably connected to the column (2) on the side of the photovoltaic panel (1) close to the cylinder (12), the column (2) is fixedly connected to the connecting boss (3), and the bottom of the connecting boss (3) is fixedly connected to the cylinder (12).

2. A photovoltaic panel mounting frame with anti-seismic function according to claim 1, characterized in that, The bottom of the L-shaped support frame (4) is flush with the top of the foundation (8), and the fixing hole (5) is fixedly connected to the ground by bolts.

3. A photovoltaic panel mounting frame with anti-seismic function according to claim 1, characterized in that, The telescopic rod (9), the fixed valve (6), the L-shaped support frame (4), and the fixing hole (5) are arranged symmetrically.

4. A photovoltaic panel mounting frame with anti-seismic function according to claim 1, characterized in that, The support (16) is slidably connected to the groove (14), and the photovoltaic panel (1) is symmetrically arranged with respect to the central axis of the mounting frame.

5. A photovoltaic panel mounting frame with anti-seismic function according to claim 1, characterized in that, The two ends of the column (2) extend beyond the connecting boss (3) by a certain distance, and the photovoltaic panel (1) is rotatably connected to the connecting boss (3) through the column (2).

6. A photovoltaic panel mounting frame with anti-seismic function according to claim 1, characterized in that, The moving rod (10) reciprocates along the movable groove (15), and the connecting body (13) moves up and down along the axis of the cylinder (12).