High load aluminum alloy photovoltaic frame

Through the innovative design of the aluminum alloy photovoltaic frame, the combination of components such as fixing buckles, screws and springs solves the problems of insufficient load-bearing capacity and poor connection reliability of the photovoltaic frame, and achieves stable connection and efficient assembly in extreme environments.

CN224418753UActive Publication Date: 2026-06-26CHUZHOU RUIDA NEW ENERGY MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUZHOU RUIDA NEW ENERGY MATERIALS CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing photovoltaic frames have insufficient load-bearing capacity, poor connection reliability, are prone to loosening in extreme environments, require frequent maintenance, and have low assembly efficiency.

Method used

The design adopts an aluminum alloy photovoltaic frame, which is secured to the four corners of the photovoltaic frame by fasteners. Combined with the threaded connection of the fixing screw, the sliding connection of the fixing frame, and the spring return to drive the L-plate to slide, the connection tightness and stability are enhanced.

Benefits of technology

It improves the load-bearing capacity and connection reliability of photovoltaic frames, ensuring they do not loosen in extreme environments, reducing maintenance frequency, and improving assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of high load's aluminum alloy photovoltaic frame, it is related to aluminum alloy photovoltaic frame technical field, including first frame, the side of first frame is equipped with second frame, the outer surface of first frame is sleeved with fixed buckle, the outer surface of fixed buckle is fixedly connected with clamping plate, the outer surface of clamping plate is equipped with screw hole, the inner wall of screw hole is sleeved with fixed screw rod, the outer surface of fixed buckle is fixedly connected with fixed frame, the inner wall of fixed frame is sleeved with limit rod.The utility model, fixed buckle is fixed to first frame and second frame, guarantee the load capacity of frame, by fixed screw rod and screw hole thread connection, realize the connection of fixed buckle and first frame, increase the compactness of the connection of two, by fixed frame provide an installation environment for other components, after fixed buckle and frame are clamped well, by the rebound of spring drive L plate inside L groove sliding, to frame clamping.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy photovoltaic frame technology, and in particular to a high-load aluminum alloy photovoltaic frame. Background Technology

[0002] With the rapid development of the photovoltaic industry, the demand for lightweight, high-load, and installation-stability photovoltaic modules is becoming increasingly prominent.

[0003] Existing photovoltaic frames have insufficient load-bearing capacity. Conventional frames have a simple structure and are prone to deformation or loosening in extreme environments such as strong winds and snow loads, which can lead to displacement or even damage to the photovoltaic panels. The corner connection method, which relies on a single bolt for fixing, is prone to loosening due to vibration or thermal expansion and contraction, requiring frequent maintenance. Furthermore, the existing frame assembly requires multiple steps of leveling and tightening, which is inefficient and requires high construction precision. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as insufficient load-bearing capacity and poor connection reliability, and to provide a high-load aluminum alloy photovoltaic frame.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-load aluminum alloy photovoltaic frame, comprising a first frame, a second frame on one side of the first frame, a fixing buckle sleeved on the outer surface of the first frame, a retaining plate fixedly connected to the outer surface of the fixing buckle, a screw hole on the outer surface of the retaining plate, a fixing screw sleeved on the inner wall of the screw hole, the fixing screw threadedly connected to the screw hole, a fixing frame fixedly connected to the outer surface of the fixing buckle, a limiting rod sleeved on the inner wall of the fixing frame, the outer surface of the limiting rod slidably connected to the inner wall of the fixing frame, an L-plate fixedly connected to one end of the limiting rod, a spring connected to one side of the L-plate, and the other end of the spring fixedly connected to one side of the fixing frame.

[0006] In a preferred embodiment, a buckle is fixedly connected to the outer surface of the first frame, and a crossbar is sleeved on the inner wall of the buckle.

[0007] In a preferred embodiment, the outer surface of the crossbar is engaged with the inner wall of the buckle.

[0008] In a preferred embodiment, a through hole is provided on the outer surface of the first frame, and the inner wall of the through hole is slidably connected to the outer surface of the fixing screw.

[0009] In a preferred embodiment, a rectangular groove is formed on the outer surface of the second frame, and the inner wall of the rectangular groove is engaged with the outer surface of the card plate.

[0010] In a preferred embodiment, the outer surface of the fixing frame is provided with a sliding groove, the inner wall of the sliding groove is fitted with a slider, the outer surface of the slider is slidably connected to the sliding groove, and a top rod is fixedly connected to the outer surface of the slider.

[0011] In a preferred embodiment, the outer surface of the fixing buckle is provided with an L-groove, and the L-groove is slidably connected to the L-plate.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This utility model uses a first frame and a second frame to form a complete photovoltaic frame, providing an installation environment for photovoltaic panels. The photovoltaic frame is secured by fasteners that engage with the four corners of the frame, ensuring its load-bearing capacity. A locking plate is inserted into the second frame to prevent the fasteners from shifting, ensuring proper fixation of both the first and second frames and maintaining the frame's load-bearing capacity. A screw threaded into a screw hole connects the fasteners to the first frame, increasing the tightness of the connection. A mounting bracket provides an installation environment for other components. After the fasteners are engaged with the frame, the spring's return causes the L-plate to slide within the L-groove, further securing the frame. This multi-faceted fixation prevents the fasteners from falling off. A limiting rod slides through the mounting bracket, preventing spring compression and extending its lifespan. Attached Figure Description

[0014] Figure 1 A perspective view of a high-load aluminum alloy photovoltaic frame provided by this utility model.

[0015] Figure 2 An exploded view of a high-load aluminum alloy photovoltaic frame provided by this utility model.

[0016] Figure 3 A three-dimensional view of a high-load aluminum alloy photovoltaic frame fixing buckle provided by this utility model.

[0017] Figure 4 A cross-sectional perspective view of a high-load aluminum alloy photovoltaic frame fixing buckle provided by this utility model.

[0018] Figure 5 A perspective view of a high-load aluminum alloy photovoltaic frame fixing bracket provided by this utility model.

[0019] Legend:

[0020] 1. First frame; 2. Second frame; 3. Buckle; 4. Crossbar; 5. Fixing buckle; 6. Rectangular groove; 7. Through hole; 8. Card plate; 9. Fixing screw; 10. Screw hole; 11. L-groove; 12. Fixing bracket; 13. Limiting rod; 14. Spring; 15. L-plate; 16. Slide groove; 17. Slider; 18. Top rod. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] like Figures 1-5 As shown, this utility model provides a technical solution: a high-load aluminum alloy photovoltaic frame, including a first frame 1, a second frame 2 on one side of the first frame 1, a fixing buckle 5 sleeved on the outer surface of the first frame 1, a retaining plate 8 fixedly connected to the outer surface of the fixing buckle 5, a screw hole 10 opened on the outer surface of the retaining plate 8, a fixing screw 9 sleeved on the inner wall of the screw hole 10, the fixing screw 9 being threadedly connected to the screw hole 10, a fixing frame 12 fixedly connected to the outer surface of the fixing buckle 5, a limiting rod 13 sleeved on the inner wall of the fixing frame 12, the outer surface of the limiting rod 13 being slidably connected to the inner wall of the fixing frame 12, an L-plate 15 fixedly connected to one end of the limiting rod 13, a spring 14 connected to one side of the L-plate 15, the other end of the spring 14 being fixedly connected to one side of the fixing frame 12, and an L-groove 11 opened on the outer surface of the fixing buckle 5, the L-groove 11 being slidably connected to the L-plate 15.

[0024] In this embodiment, a complete photovoltaic frame is formed by the first frame 1 and the second frame 2, providing an installation environment for the photovoltaic panel. The photovoltaic frame is fixed by engaging with the four corners of the fixing buckle 5, ensuring the load-bearing capacity of the photovoltaic frame. The clamping plate 8 is inserted into the interior of the second frame 2 to ensure that the fixing buckle 5 does not move, so that the fixing buckle 5 can properly fix the first frame 1 and the second frame 2, ensuring the load-bearing capacity of the frame. The fixing screw 9 is threadedly connected to the screw hole 10 to realize the connection between the fixing buckle 5 and the first frame 1, increasing the tightness of the connection. The fixing frame 12 provides an installation environment for other components. After the fixing buckle 5 is engaged with the frame, the spring 14 causes the L plate 15 to slide inside the L groove 11, thereby engaging the frame. This fixes the connection between the fixing buckle 5 and the frame from multiple aspects, ensuring that the fixing buckle 5 will not fall off. The limiting rod 13 is slidably connected to the fixing frame 12, so that the spring 14 will not twist when compressed, extending the service life of the spring 14.

[0025] Example 2

[0026] like Figures 1-5 As shown, a buckle 3 is fixedly connected to the outer surface of the first frame 1, and a crossbar 4 is sleeved on the inner wall of the buckle 3. The outer surface of the crossbar 4 is engaged with the inner wall of the buckle 3. A through hole 7 is opened on the outer surface of the first frame 1. The inner wall of the through hole 7 is slidably connected with the outer surface of the fixing screw 9. A rectangular groove 6 is opened on the outer surface of the second frame 2. The inner wall of the rectangular groove 6 is engaged with the outer surface of the card plate 8. A sliding groove 16 is opened on the outer surface of the fixing frame 12. A slider 17 is sleeved on the inner wall of the sliding groove 16. The outer surface of the slider 17 is slidably connected with the sliding groove 16. A top rod 18 is fixedly connected to the outer surface of the slider 17.

[0027] In this embodiment, the buckle 3 is engaged with the crossbar 4 to fix the crossbar 4, ensuring that the crossbar 4 will not fall off. The crossbar 4 also increases the bottom load-bearing capacity of the frame, thereby increasing the load of the photovoltaic frame. The through hole 7 is slidably connected with the fixing screw 9, allowing the fixing screw 9 to pass through the first frame 1 and connect with the card plate 8. The rectangular groove 6 is engaged with the card plate 8 to increase the tightness of the connection between the fixing buckle 5 and the second frame 2, improving the overall connection between the fixing buckle 5 and the second frame 2. The sliding groove 16 is slidably connected with the slider 17. The movement of the slider 17 drives the top rod 18 to move. The top rod 18 lifts the limiting rod 13, causing the L plate 15 to move, so that the L plate 15 is inside the L groove 11 when the fixing buckle 5 is not installed.

[0028] Working principle:

[0029] like Figures 1-5As shown, in this utility model, when the worker assembles the first frame 1 and the second frame 2 into a photovoltaic frame, the worker first engages the crossbar 4 with the buckle 3, then attaches the second frame 2 to the first frame 1, and then attaches the fixing buckle 5 to both the first frame 1 and the second frame 2, so that the clamping plate 8 engages with the rectangular groove 6, thereby aligning the screw hole 10 with the through hole 7. Then, the worker passes the fixing screw 9 through the through hole 7 and threads it into the screw hole 10, completing the connection between the fixing buckle 5 and the first frame 1. After the fixing buckle 5 is secured... Then, through the sliding connection between the slide groove 16 and the slider 17, the top rod 18 is moved, thereby releasing the support of the top rod 18 on the limiting rod 13. Then, the spring 14 is released from compression, and the spring 14 rebounds, causing the L plate 15 to slide inside the L groove 11, and the limiting rod 13 to move inside the fixing frame 12. This allows the L plate 15 to fit together with the first frame 1 and the second frame 2 to form an inner wall, further strengthening the connection between the fixing buckle 5 and the two, maximizing the firmness of the photovoltaic frame, thereby increasing the load-bearing capacity of the photovoltaic frame.

[0030] 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 technical solution of the present utility model.

Claims

1. A high-load aluminum alloy photovoltaic frame, comprising a first frame (1), characterized in that: A second frame (2) is provided on one side of the first frame (1). A fixing buckle (5) is sleeved on the outer surface of the first frame (1). A card plate (8) is fixedly connected to the outer surface of the fixing buckle (5). A screw hole (10) is opened on the outer surface of the card plate (8). A fixing screw (9) is sleeved on the inner wall of the screw hole (10). The fixing screw (9) is threadedly connected to the screw hole (10). A fixing frame (12) is fixedly connected to the outer surface of the fixing buckle (5). A limit rod (13) is sleeved on the inner wall of the fixing frame (12). The outer surface of the limit rod (13) is slidably connected to the inner wall of the fixing frame (12). An L plate (15) is fixedly connected to one end of the limit rod (13). A spring (14) is connected to one side of the L plate (15). The other end of the spring (14) is fixedly connected to one side of the fixing frame (12).

2. The high-load aluminum alloy photovoltaic frame according to claim 1, characterized in that: The outer surface of the first frame (1) is fixedly connected with a buckle (3), and the inner wall of the buckle (3) is fitted with a crossbar (4).

3. The high-load aluminum alloy photovoltaic frame according to claim 2, characterized in that: The outer surface of the crossbar (4) engages with the inner wall of the buckle (3).

4. The high-load aluminum alloy photovoltaic frame according to claim 1, characterized in that: The outer surface of the first frame (1) is provided with a through hole (7), and the inner wall of the through hole (7) is slidably connected to the outer surface of the fixing screw (9).

5. A high-load aluminum alloy photovoltaic frame according to claim 1, characterized in that: The outer surface of the second frame (2) is provided with a rectangular groove (6), and the inner wall of the rectangular groove (6) is engaged with the outer surface of the card plate (8).

6. The high-load aluminum alloy photovoltaic frame according to claim 1, characterized in that: The outer surface of the fixing frame (12) is provided with a sliding groove (16), and a slider (17) is sleeved on the inner wall of the sliding groove (16). The outer surface of the slider (17) is slidably connected to the sliding groove (16), and a top rod (18) is fixedly connected to the outer surface of the slider (17).

7. The high-load aluminum alloy photovoltaic frame according to claim 1, characterized in that: The outer surface of the fixing buckle (5) is provided with an L-groove (11), and the L-groove (11) is slidably connected to the L-plate (15).