Force-bearing supporting structure of photovoltaic support

By designing the load-bearing support structure of the photovoltaic bracket, and utilizing the reasonable diameter difference between the arc frame and the connecting rod, as well as the distribution of the support beams, the load-bearing and stability problems of the photovoltaic bracket under complex weather conditions were solved. This resulted in a high-strength support and a long-life photovoltaic module installation surface, improving the convenience of construction and maintenance.

CN223758219UActive Publication Date: 2026-01-02WUXI HONGBA MECHANICAL ELECTRICAL EQUIP
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Patent Information

Application Number
CN202520240830.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing photovoltaic support systems struggle to balance load-bearing capacity and structural stability under complex weather conditions, making them prone to excessive deformation, fatigue fracture, or loose connections, which affects the lifespan and power generation efficiency of photovoltaic modules.

Method used

A load-bearing support structure for a photovoltaic bracket was designed, including a first arc-shaped frame, a second arc-shaped frame, and connecting rods. The load is distributed by reasonable diameter differences. Combined with the distribution of the first and second support beams, an integrally molded structure is adopted to increase rigidity and strength. Furthermore, the modular design of the connecting beams and connecting holes facilitates transportation, installation, and maintenance.

Benefits of technology

It improves the overall load-bearing capacity and deformation resistance of photovoltaic brackets, extends service life, reduces bending deformation and stress concentration, achieves high-strength photovoltaic module mounting surface, and facilitates construction and maintenance.

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Abstract

The utility model relates to a bearing support structure of a photovoltaic support. The device comprises a plurality of connecting bodies, wherein each connecting body comprises a first arc-shaped frame, a second arc-shaped frame and a connecting rod; the first arc-shaped frame and the second arc-shaped frame are located on the same plane and connected in a crossed mode, the two ends of the first arc-shaped frame and the two ends of the second arc-shaped frame are located on the same straight line and connected to the connecting rod, and the diameter of the first arc-shaped frame is larger than that of the second arc-shaped frame. The connecting assembly is used for connecting the two adjacent connecting bodies; the first supporting beams are connected with the two ends of the connecting rod and extend along the two ends of the connecting rod, and the multiple first supporting beams jointly form a mounting surface of a photovoltaic module; and the second supporting beam is connected between the first supporting beam and the first arc-shaped frame. According to the utility model, the bearing support design is optimized, the overall bearing capacity and non-deformability of the photovoltaic support are improved, and the service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology field especially is a kind of force support structure of photovoltaic support. BACKGROUND

[0002] The power generation efficiency of solar photovoltaic power generation technology depends largely on the irradiation angle of sunlight and solar panel. In the prior art, the inclination angle of the two-axis tracking photovoltaic support can be variably adjusted according to the solar altitude angle, thereby realizing tracking of the solar angle and improving the photovoltaic power generation efficiency.

[0003] However, as the size of photovoltaic modules gradually increases and the scale of photovoltaic power stations continuously expands, the support is affected by multiple adverse factors such as wind load, snow load, and temperature change during long-term outdoor use. Under complex weather conditions (such as strong wind, heavy snow, and extreme temperature), the overall load-bearing capacity and structural stability of the existing photovoltaic support are difficult to balance, and problems such as excessive deformation, fatigue fracture, or loose connection may occur, affecting the service life and power generation efficiency of the photovoltaic module. SUMMARY

[0004] Therefore, the utility model provides a kind of force support structure of photovoltaic support, and the load-bearing support design is optimized, the overall load-bearing capacity and deformation resistance of photovoltaic support are improved, and the service life is prolonged.

[0005] To solve the above technical problems, the utility model provides a kind of force support structure of photovoltaic support, comprising:

[0006] A plurality of connecting bodies, each of the connecting bodies includes a first arc-shaped frame, a second arc-shaped frame, and a connecting rod. The first arc-shaped frame and the second arc-shaped frame are located in the same plane and are connected in cross. The two ends of each of the first arc-shaped frame and the second arc-shaped frame are located on the same straight line and are connected to the connecting rod. The diameter of the first arc-shaped frame is greater than the diameter of the second arc-shaped frame.

[0007] A connecting assembly connects two adjacent connecting bodies.

[0008] A first support beam is connected to and extends along both ends of the connecting rod. Multiple first support beams collectively form a mounting surface for a photovoltaic module.

[0009] A second support beam is connected between the first support beam and the first arc-shaped frame.

[0010] In one embodiment of the utility model, a reinforcing rib plate is provided between the first arc-shaped frame and the connecting rod.

[0011] In one embodiment of the utility model, the side surfaces of the first arc-shaped frame, the second arc-shaped frame, and the connecting rod are located in the same plane.

[0012] In an embodiment of the utility model, the first arc frame, the second arc frame and the connecting rod are all hollow tube structures.

[0013] In an embodiment of the utility model, the connecting body is an integrally formed structure.

[0014] In an embodiment of the utility model, the connecting assembly comprises a first connecting beam, the first connecting beam is arranged perpendicularly to the connecting rod, the connecting rod is provided with a connecting lug in the region of the first arc frame, the first connecting beam is provided with a hinged seat, and the hinged seat is hinged to the connecting lug.

[0015] In an embodiment of the utility model, the connecting assembly comprises a second connecting beam, the second connecting beam is arranged perpendicularly to the connecting rod, the side surface of the second arc frame and the surface of the connecting rod in the same plane are provided with first connecting holes, the end of the second connecting beam is provided with a connecting plate, and the connecting plate is provided with second connecting holes corresponding to the first connecting holes.

[0016] In an embodiment of the utility model, the middle part of the first arc frame is provided with an ear plate, one side of the first support beam facing the second support beam in the length direction is provided with an open slot, and the two ends of the second support beam are connected to the ear plate and the side wall of the open slot respectively.

[0017] In an embodiment of the utility model, the side wall of the open slot is provided with third connecting holes, and the surface of the connecting rod is provided with fourth connecting holes corresponding to the third connecting holes.

[0018] In an embodiment of the utility model, one side of the first support beam facing away from the second support beam in the length direction is provided with a photovoltaic connecting support.

[0019] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0020] The load bearing support structure of the photovoltaic support connecting body comprises a first arc frame, a second arc frame and a connecting rod, which significantly improves the rigidity and strength of the key components, improves the overall load bearing capacity and anti-deformation capacity of the photovoltaic support, and prolongs the service life.

[0021] The photovoltaic support can better distribute and bear the gravity and external load from the photovoltaic module by setting the difference between the diameters of the first arc-shaped frame and the second arc-shaped frame, reduces bending deformation and stress concentration. The high-strength support of the photovoltaic module mounting surface is realized by the reasonable distribution of the first support beam and the second support beam. The connecting body can adopt an integral forming structure, which saves the precision deviation and strength loss caused by the split type splicing of the traditional support, and the modular design of the connecting beam, the connecting plate and the connecting hole facilitates transportation, installation and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiment of the utility model and in conjunction with the drawings.

[0023] Figure 1 It is a structural schematic view of the force bearing support structure of the photovoltaic support of the utility model.

[0024] Figure 2 It is a structural schematic view of the connecting body of the utility model.

[0025] Figure 3 It is a structural schematic view of one side of the multiple connecting bodies of the utility model.

[0026] Figure 4 It is a structural schematic view of the other side of the multiple connecting bodies of the utility model.

[0027] Explanation of the reference signs in the drawings of the specification:

[0028] 1, connecting body; 11, first arc-shaped frame; 111, ear plate; 12, second arc-shaped frame; 121, first connecting hole; 13, connecting rod; 131, connecting ear seat; 132, fourth connecting hole; 133, photovoltaic connecting support; 14, reinforcing rib plate;

[0029] 2, connecting assembly; 21, first connecting beam; 211, hinged seat; 22, second connecting beam; 221, connecting plate; 222, second connecting hole;

[0030] 3, first support beam; 31, open slot; 311, third connecting hole;

[0031] 4, second support beam. DETAILED DESCRIPTION

[0032] The utility model is further explained below in conjunction with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0033] In the utility model, if the direction (up, down, left, right, front and back) is described, it is only for the convenience of describing the technical scheme of the utility model, and is not used for indicating or implying that the indicated technical features must have a specific orientation, structure and operation, so it cannot be understood as the limitation of the utility model.

[0034] In the utility model, the meaning of "several" is one or more, the meaning of "multiple" is more than two, and "greater than", "less than", "more than" and the like are understood as not including the number; "above", "below", "within" and the like are understood as including the number. In the description of the utility model, if "first" and "second" are described, they are only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0035] In the utility model, unless otherwise explicitly limited, the words "arrange", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected, or can be electrically connected or capable of communicating with each other; can be the communication or interaction relationship between two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0036] Referring to Figures 1 to 4 The utility model discloses a photovoltaic support's bearing support structure, including:

[0037] A plurality of connecting bodies 1, each connecting body 1 includes first arc frame 11, second arc frame 12 and connecting rod 13, first arc frame 11 and second arc frame 12 are located in the same plane and are connected, and the two ends of first arc frame 11 and second arc frame 12 are located on the same straight line and are connected to connecting rod 13, the diameter of first arc frame 11 is greater than the diameter of second arc frame 12;

[0038] Connecting assembly 2 is connected to two adjacent connecting bodies 1;

[0039] First support beam 3 is connected and extends along the two ends of connecting rod 13, wherein a plurality of first support beams 3 form the mounting surface of photovoltaic module together;

[0040] Second support beam 4 is connected between first support beam 3 and first arc frame 11.

[0041] The first arc-shaped frame 11 and the second arc-shaped frame 12 are arranged in a cross arrangement and are connected to the connecting rod 13 in the same plane to achieve high-strength support for the photovoltaic module. The diameter of the first arc-shaped frame 11 is greater than that of the second arc-shaped frame 12, so that the entire force-bearing frame can better disperse stress when subjected to gravity, wind load, and snow load, thereby enhancing the overall stability and anti-deformation capability.

[0042] In one embodiment, referring to Figure 2 A reinforcing rib plate 14 is arranged between the first arc-shaped frame 11 and the connecting rod 13. This reduces the risk of fatigue cracking and prolongs the service life of the overall structure.

[0043] In one embodiment, the side surfaces of the first arc-shaped frame 11, the second arc-shaped frame 12, and the connecting rod 13 are located in the same plane. This planar arrangement is beneficial for reducing the occupied space during transportation, storage, and actual construction, and the overall appearance is more compact and beautiful.

[0044] In one embodiment, the first arc-shaped frame 11, the second arc-shaped frame 12, and the connecting rod 13 are all hollow tube structures. This reduces the transportation, installation, and material costs of the overall support.

[0045] In one embodiment, the connecting body 1 is an integrally formed structure. This improves the assembly efficiency and enhances the overall reliability

[0046] In one embodiment, referring to Figure 3 The connecting assembly 2 includes a first connecting beam 21, which is arranged perpendicularly to the connecting rod 13. The connecting rod 13 is provided with a connecting lug 131 in the area of the first arc-shaped frame 11. The first connecting beam 21 is provided with a hinged seat 211, which is hinged to the connecting lug 131.

[0047] The connecting assembly 2 includes a second connecting beam 22, which is arranged perpendicularly to the connecting rod 13. The side surface of the second arc-shaped frame 12 and the surface of the connecting rod 13 located in the same plane are provided with first connecting holes 121. The end of the second connecting beam 22 is provided with a connecting plate 221, which is provided with second connecting holes 222 corresponding to the first connecting holes 121.

[0048] Through the above setting, the connecting body 1 can be adjusted in a certain range (such as the photovoltaic push rod arranged between the first connecting beam 21 and the second connecting beam 22, so that the connecting body 1 rotates around the first connecting beam 21) to adapt to the fine adjustment requirement of the photovoltaic support under different installation inclination angles or tracking angle scenarios. It can be understood that the first connecting beam can be connected to the external fixed support.

[0049] In one embodiment, as shown in Figure 1 、 Figure 2 In one embodiment, the middle part of the first arc-shaped frame 11 is provided with an ear plate 111, and the side of the first support beam 3 facing the second support beam 4 in the length direction is provided with an open slot 31, and the two ends of the second support beam 4 are respectively connected to the ear plate 111 and the side wall of the open slot 31.

[0050] In one embodiment, the side wall of the open slot 31 is provided with a third connecting hole 311, and the surface of the connecting rod 13 is provided with a fourth connecting hole 132 corresponding to the third connecting hole 311.

[0051] In one embodiment, the side of the first support beam 3 away from the second support beam 4 in the length direction is distributed with photovoltaic connecting supports 133.

[0052] The photovoltaic support can better distribute and bear the gravity and external load from the photovoltaic module through the reasonable difference in diameter between the first arc-shaped frame 11 and the second arc-shaped frame 12, and reduce bending deformation and stress concentration. Through the reasonable distribution of the first support beam 3 and the second support beam 4, high-strength support of the photovoltaic module installation surface is realized. The connecting body 1 can adopt an integral molding structure, which saves the precision deviation and strength loss caused by the split type splicing of the traditional support, and through the modular design of the connecting beam, the connecting plate 221 and the connecting hole, transportation, installation and maintenance are facilitated.

[0053] Finally, it should be explained that the above specific embodiments are only used to illustrate the technical solutions of the present utility model and not to limit. Although the present utility model has been described in detail with reference to examples, those skilled in the art should understand that the technical solutions of the present utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present utility model, and they should be covered in the scope of the claims of the present utility model.

Claims

1. A load bearing support structure for a photovoltaic racking, characterized by, The utility model relates to a photovoltaic module mounting structure, comprising: a plurality of connecting bodies (1), each of the connecting bodies (1) comprises a first arc-shaped frame (11), a second arc-shaped frame (12) and a connecting rod (13); the first arc-shaped frame (11) and the second arc-shaped frame (12) are located in the same plane and are connected in cross, the two ends of each of the first arc-shaped frame (11) and the second arc-shaped frame (12) are located on the same straight line and are connected to the connecting rod (13), and the diameter of the first arc-shaped frame (11) is greater than that of the second arc-shaped frame (12); a connecting assembly (2) connecting two adjacent connecting bodies (1); a first support beam (3) connected to and extending along the two ends of the connecting rod (13), wherein a plurality of first support beams (3) jointly form a mounting surface of a photovoltaic module; a second support beam (4) connected between the first support beam (3) and the first arc-shaped frame (11).

2. A load bearing support structure for a photovoltaic racking system according to claim 1, wherein, A reinforcing rib plate (14) is arranged between the first arc-shaped frame (11) and the connecting rod (13).

3. A load bearing support structure for a photovoltaic racking system as set forth in claim 1, wherein, The side surfaces of the first arc-shaped frame (11), the second arc-shaped frame (12) and the connecting rod (13) are located in the same plane.

4. A load bearing support structure for a photovoltaic racking system as set forth in claim 1, wherein, The first arc-shaped frame (11), the second arc-shaped frame (12) and the connecting rod (13) all have a hollow tube structure.

5. A load bearing support structure for a photovoltaic racking system as recited in claim 1, wherein, The connecting body (1) has an integral structure.

6. A load bearing support structure for a photovoltaic racking assembly as set forth in claim 1, wherein, The connecting assembly (2) comprises a first connecting beam (21) arranged perpendicularly to the connecting rod (13), the connecting rod (13) is provided with a connecting lug seat (131) in the region of the first arc-shaped frame (11), the first connecting beam (21) is provided with a hinged seat (211) hinged to the connecting lug seat (131).

7. A load bearing support structure for a photovoltaic racking system as recited in claim 1, wherein, The connecting assembly (2) comprises a second connecting beam (22) arranged perpendicularly to the connecting rod (13), the side surface of the second arc-shaped frame (12) and the surface of the connecting rod (13) located in the same plane are provided with first connecting holes (121), and the end of the second connecting beam (22) is provided with a connecting plate (221) provided with second connecting holes (222) corresponding to the first connecting holes (121).

8. A load bearing support structure for a photovoltaic racking assembly as set forth in claim 1, wherein, The middle part of the first arc-shaped frame (11) is provided with an ear plate (111), one side of the first support beam (3) facing the second support beam (4) in the length direction is provided with an open slot (31), and the two ends of the second support beam (4) are respectively connected to the ear plate (111) and the side wall of the open slot (31).

9. A load bearing support structure for a photovoltaic array according to claim 8, wherein, The side wall of the open slot (31) is provided with third connecting holes (311), and the surface of the connecting rod (13) is provided with fourth connecting holes (132) corresponding to the third connecting holes (311).

10. The load bearing support structure of a photovoltaic racking according to claim 1, wherein, The side of the first support beam (3) away from the second support beam (4) in the length direction is provided with a photovoltaic connecting support (133).