Wind-resistant support and flexible photovoltaic support

Abstract

The wind-resistant support comprises a first connecting rod and a second connecting rod, the first connecting rod is of an integrated structure, a main cable connecting piece used for being connected with a main cable is arranged on the first connecting rod, and the extending direction of the main cable is perpendicular to the extending direction of a main rod body of the first connecting rod; the second connecting rod is of an integrated structure and connected with the first connecting rod, and the first end of the first connecting rod, the second end of the first connecting rod and the first end of the second connecting rod are all located on the same straight line and used for being connected with a stable cable. The wind-resistant support disclosed by the embodiment of the utility model plays a role in connecting a photovoltaic module array into a whole, can enhance the stability and the wind-resistant capability of a system, can reduce the risks of overturning and subfissure of photovoltaic modules, and ensures the stable operation of the photovoltaic modules. Meanwhile, the first rod piece and the second rod piece are both of an integrated structure, the overall rigidity and deformation resistance of the wind-resistant support can be enhanced, and the service life of the wind-resistant support is prolonged. The utility model also discloses a flexible photovoltaic support.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaics, and more specifically, to a wind-resistant bracket and a flexible photovoltaic bracket. Background Art

[0002] Flexible photovoltaic brackets are mainly composed of steel strands as the main load-bearing cables (main cables), tensile members on both sides of the main cables, and supporting columns in the middle. Photovoltaic modules are fixed to the main cables through connectors, and the main cables are stiffened by applying preload to form mounting brackets for photovoltaic modules. Existing flexible photovoltaic brackets have weak wind resistance and insufficient overall structural stability. Under wind loads, the main cables will resonate, causing photovoltaic modules to flip and crack.

[0003] Therefore, how to improve the wind resistance of flexible photovoltaic brackets and reduce the risk of flipping and cracking of photovoltaic modules has become a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a wind-resistant bracket to improve the wind resistance of the flexible photovoltaic bracket and reduce the risk of flipping and cracking of the photovoltaic components.

[0005] Another core of the utility model is to disclose a flexible photovoltaic bracket including the above-mentioned wind-resistant bracket.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wind-resistant bracket, installed on a flexible photovoltaic bracket, comprising:

[0008] A first connecting rod, the first connecting rod is an integrated structure, and a main cable connecting member for connecting the main cable is provided on the first connecting rod, and the extension direction of the main cable is perpendicular to the extension direction of the main rod body of the first connecting rod;

[0009] The second connecting rod is an integrated structure, the second connecting rod is connected to the first connecting rod, the first end of the first connecting rod, the second end of the first connecting rod and one end of the second connecting rod are all located on the same straight line, and are used to connect the stabilizing cable.

[0010] Optionally, in the above-mentioned wind-resistant support, the first end of the first connecting rod is connected to the second end of the second connecting rod, and the main rod body of the first connecting rod is connected to the straight rod section of the second connecting rod.

[0011] Optionally, in the above wind-resistant bracket, the first connecting rod includes:

[0012] The main pole body is a straight section, and the main cable connecting piece is arranged on the main pole body;

[0013] A first bending section, the first bending section is arranged at the first end of the main rod body;

[0014] The second bending section is arranged at the second end of the main rod body.

[0015] Optionally, in the above-mentioned wind-resistant bracket, the length of the second bending section is smaller than the length of the first bending section.

[0016] Optionally, in the above wind-resistant bracket, the angle between the first bending section and the main rod body is not greater than 90°; and / or,

[0017] The included angle between the second bending section and the main rod body is not less than 90°.

[0018] Optionally, in the above wind-resistant bracket, the second connecting rod includes:

[0019] Slant rod section;

[0020] A third bending section, the third bending section is arranged at the first end of the oblique rod section, the third bending section is connected to the first bending section, and the free end of the third bending section constitutes the second end of the second connecting rod;

[0021] A straight rod section, wherein a first end of the straight rod section is connected to a second end of the oblique rod section, and the straight rod section is connected to the main rod body;

[0022] A fourth bending section, wherein the first end of the fourth bending section is connected to the second end of the oblique rod section, and the second end of the fourth bending section constitutes the first end of the second connecting rod.

[0023] Optionally, in the above-mentioned wind-resistant support, the number of main cable connectors is at least four.

[0024] Optionally, in the above-mentioned wind-resistant bracket, the first connecting rod and the second connecting rod are both made of a square tube that is bent integrally.

[0025] Optionally, in the above-mentioned wind-resistant bracket, the first connecting rod and the second connecting rod are detachably connected or the first connecting rod and the second connecting rod are non-detachably connected.

[0026] A flexible photovoltaic bracket comprises a wind-resistant bracket, wherein the wind-resistant bracket is the above-mentioned wind-resistant bracket.

[0027] It can be seen from the above technical solutions that the wind-resistant bracket disclosed in the embodiment of the utility model plays the role of connecting the photovoltaic module array into a whole, which can enhance the stability and wind resistance of the system, reduce the risk of flipping and hidden cracks in the photovoltaic module, and ensure the stable operation of the photovoltaic module. At the same time, the first rod and the second rod are both integrated structures, which can enhance the overall rigidity and anti-deformation ability of the wind-resistant bracket, so that the wind-resistant bracket has higher strength and stability, and can extend the service life of the wind-resistant bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 The structure of the wind-resistant bracket disclosed in the embodiment of the utility model is shown in FIG. Figure 1 ;

[0030] Figure 2 The structure of the wind-resistant bracket disclosed in the embodiment of the utility model is shown in FIG. Figure 2 ;

[0031] Figure 3 A partial schematic diagram of a flexible photovoltaic bracket disclosed in an embodiment of the utility model;

[0032] Figure 4 This is a schematic structural diagram of a main cable connecting member disclosed in an embodiment of the utility model.

[0033] Wherein, 10 is a first connecting rod, 101 is a main rod body, 102 is a first bending section, and 103 is a second bending section;

[0034] 20 is a second connecting rod, 201 is an oblique rod section, 202 is a straight rod section, 203 is a third bending section, and 204 is a fourth bending section;

[0035] 30 is a main cable connecting piece, 31 is a clamping seat, 32 is a U-shaped bolt, and 33 is a locking nut;

[0036] 40 is the main rope;

[0037] 50 is a stabilizing cable connecting member;

[0038] 60 is a stabilizing cable. DETAILED DESCRIPTION

[0039] The core of the utility model is to disclose a wind-resistant bracket to improve the wind-resistant ability of the flexible photovoltaic bracket and reduce the risk of flipping and hidden cracking of the photovoltaic components.

[0040] Another core of the utility model is to disclose a flexible photovoltaic bracket including the above-mentioned wind-resistant bracket.

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] like Figure 1 As shown, an embodiment of the utility model discloses a wind-resistant bracket installed on a flexible photovoltaic bracket, including a first connecting rod 10 and a second connecting rod 20.

[0043] The first connecting rod 10 is an integrated structure, which makes the first connecting rod 10 have higher strength and stability. The first connecting rod 10 is provided with a main cable connecting member 40 for connecting the main cable 40. The extension direction of the main cable 40 is perpendicular to the extension direction of the main rod body 101 of the first connecting rod 10. Figure 3 As shown, the main cable 40 is disposed above the main pole body 101 , and the photovoltaic assembly is fixed above the main cable 40 .

[0044] The second connecting rod 20 is an integrated structure, and the second connecting rod 20 is connected to the first connecting rod 10. The connection method here can be a detachable connection method, such as a bolt and nut connection method, or a non-detachable connection method, such as a welding connection method. Preferably, a bolt and nut connection method is adopted. This connection method is easy to assemble and disassemble, can improve the installation efficiency of the flexible photovoltaic bracket, and is convenient for future maintenance and replacement. At the same time, the detachable connection method is convenient for transportation.

[0045] The first end of the first connecting rod 10, the second end of the first connecting rod 10 and the first end of the second connecting rod 20 are all located on the same straight line, and the straight line is arranged obliquely with respect to the extension direction of the main rod body 101, and one end for connecting the stabilizing cable is provided with a stabilizing cable connector 50 for connecting the stabilizing cable 60. It should be noted that the two ends of the stabilizing cable 60 are respectively fixed to the corresponding fixing columns, and the middle of the stabilizing cable 60 is connected to the wind-resistant bracket in turn through the stabilizing cable connector 50.

[0046] In some specific embodiments, Figure 4As shown, the main cable connector 30 includes a holder 31 (tiger tooth holder), a U-shaped bolt 32 and a locking nut 33. The holder 31 is arranged on the first connecting rod 10. The main cable 40 passes through the middle area surrounded by the four tiger tooth shapes of the holder 31. The U-shaped bolt 32 passes through the through hole opened on the holder 31. The main cable clamping area is formed between the U-shaped section of the U-shaped bolt and the first connecting rod 10. The straight tube section of the U-shaped bolt is threadedly matched with the locking nut 33 to fix the main cable 40. The stabilizing cable connector 60 is a U-shaped fastener. Taking the stabilizing cable connector 60 arranged on the first connecting rod 10 as an example, the stabilizing cable clamping area is formed between the U-shaped section of the U-shaped fastener and the first connecting rod 10. The two straight rod sections of the U-shaped fastener both pass through the first connecting rod 10, and nuts are threadedly connected to the upper ends of the two straight rod sections.

[0047] It should be noted that the wind-resistant brackets disclosed in the embodiments of the present utility model are arranged at intervals below the photovoltaic components, and the specific interval distance is set according to actual conditions.

[0048] In some specific embodiments, Figure 3 As shown, there are four main cables 40 on the first connecting rod 10 and they are arranged in parallel, two of which are connected to the first photovoltaic assembly, and the other two are connected to the second photovoltaic assembly, that is, the wind-resistant bracket disclosed in the embodiment of the utility model is arranged below two adjacent groups of photovoltaic assemblies in two adjacent rows. It should be noted that Figure 3 The example shown is only a specific embodiment and is not limited thereto.

[0049] The wind-resistant bracket disclosed in the embodiment of the utility model is arranged below the photovoltaic module, and plays the role of connecting the photovoltaic module array into a whole, which can enhance the stability and wind resistance of the system, reduce the risk of flipping and hidden cracking of the photovoltaic module, and ensure the stable operation of the photovoltaic module. At the same time, the first connecting rod 10 and the second rod 20 are both integrated structures, which can enhance the overall rigidity and anti-deformation ability of the wind-resistant bracket, make the wind-resistant bracket have higher strength and stability, and prolong the service life of the wind-resistant bracket.

[0050] like Figure 2 As shown, in some specific embodiments, the first end of the first connecting rod 10 is connected to the second end of the second connecting rod 20, the main rod body 101 of the first connecting rod 10 is connected to the straight rod section 202 of the second connecting rod 20, and the setting of multiple connection points can ensure the firmness of the connection between the two.

[0051] like Figure 2As shown, in the wind-resistant bracket disclosed in the embodiment of the utility model, the first connecting rod 10 includes a main rod body 101, a first bending section 102 and a second bending section 103, wherein the main rod body 101 is a straight section, and the main cable connecting member 40 is arranged on the main rod body 101. The first bending section 102 is arranged at the first end of the main rod body 101, and the second bending section 103 is arranged at the second end of the main rod body 101, and the bending directions of the first bending section 102 and the second bending section 103 are substantially the same.

[0052] Specifically, the length of the second bending section 103 is smaller than that of the first bending section 102, and the angle between the first bending section 102 and the main rod body 101 is not greater than 90°; and / or, the angle between the second bending section 103 and the main rod body 101 is not less than 90°. This arrangement can improve the tensile performance of the wind-resistant bracket and ensure the stability of the structure.

[0053] like Figure 2 As shown, the wind-resistant bracket disclosed in the embodiment of the utility model, the second connecting rod 20 includes an oblique rod section 201, a straight rod section 202, a third bending section 203 and a fourth bending section 204. Among them, the third bending section 203 is arranged at the first end of the oblique rod section 201, the third bending section 203 is connected to the first bending section 102, and the free end of the third bending section 203 constitutes the second end of the second connecting rod 20. The first end of the straight rod section 202 is connected to the second end of the oblique rod section 201, and the straight rod section 202 is connected to the main rod body 101. The first end of the fourth bending section 204 is connected to the second end of the oblique rod section 201, and the second end of the fourth bending section 204 constitutes the first end of the second connecting rod 20. The oblique rod section 201 forms a triangular structure with the main rod body 101 and the first bending section 102 of the first connecting rod 10, which can improve the stability of the wind-resistant bracket structure, and the bending directions of the third bending section 203 and the fourth bending section 204 are substantially the same.

[0054] In some specific embodiments, the wind-resistant bracket disclosed in the embodiment of the utility model, the first connecting rod 10 and the second connecting rod 20 are made of square tubes that are bent integrally. The square tubes have high strength and rigidity, can withstand large pressure and load, and ensure the structural stability of the wind-resistant bracket; at the same time, the square tubes have good connection performance and are easy to assemble. The integrated structure can enhance the strength and stability of the first connecting rod 10 and the second connecting rod 20, and improve the structural stability of the wind-resistant bracket.

[0055] In addition, an embodiment of the utility model also discloses a flexible photovoltaic bracket, including the wind-resistant bracket of the above embodiment, and therefore has all the technical effects of the above wind-resistant bracket, which will not be repeated here.

[0056] It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0057] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.

[0058] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0059] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A wind-resistant bracket installed on a flexible photovoltaic bracket, characterized in that: include: A first connecting rod (10), the first connecting rod (10) being an integrated structure, the first connecting rod (10) being provided with a main cable connecting piece (30) for connecting a main cable (40), the main cable (40) extending in a direction perpendicular to the main rod body (101) of the first connecting rod (10); A second connecting rod (20), the second connecting rod (20) is an integrated structure, the second connecting rod (20) is connected to the first connecting rod (10), the first end of the first connecting rod (10), the second end of the first connecting rod (10) and the first end of the second connecting rod (20) are all located on the same straight line, and are used to connect the stabilizing cable (60).

2. The wind-resistant bracket according to claim 1, characterized in that: The first end of the first connecting rod (10) is connected to the second end of the second connecting rod (20), and the main rod body (101) is connected to the straight rod section (202) of the second connecting rod (20).

3. The wind-resistant support according to claim 2, characterized in that: The first connecting rod (10) comprises: The main rod body (101), the main rod body (101) is a straight section, and the main cable connecting member (30) is arranged on the main rod body (101); A first bending section (102), the first bending section (102) being arranged at a first end of the main rod body (101); A second bending section (103), wherein the second bending section (103) is arranged at the second end of the main rod body (101).

4. The wind-resistant support according to claim 3, characterized in that: The length of the second bending section (103) is smaller than the length of the first bending section (102).

5. The wind-resistant support according to claim 3, characterized in that: The included angle between the first bending section (102) and the main rod body (101) is not greater than 90°; and / or, The included angle between the second bending section (103) and the main rod body (101) is not less than 90°.

6. The wind-resistant support according to claim 3, characterized in that: The second connecting rod (20) comprises: Slant rod segment (201); a third bending section (203), the third bending section (203) being arranged at the first end of the oblique rod section (201), the third bending section (203) being connected to the first bending section (102), and the free end of the third bending section (203) constituting the second end of the second connecting rod (20); The straight rod section (202), the first end of the straight rod section (202) is connected to the second end of the oblique rod section (201), and the straight rod section (202) is connected to the main rod body (101); A fourth bending section (204), wherein the first end of the fourth bending section (204) is connected to the second end of the oblique rod section (201), and the second end of the fourth bending section (204) constitutes the first end of the second connecting rod (20).

7. The wind-resistant support according to claim 1, characterized in that: The number of the main cable connecting members (30) is at least four.

8. The wind-resistant support according to any one of claims 1 to 7, characterized in that: The first connecting rod (10) and the second connecting rod (20) are both made by integrally bending a square tube.

9. The wind-resistant support according to any one of claims 1 to 7, characterized in that: The first connecting rod (10) and the second connecting rod (20) are detachably connected, or the first connecting rod (10) and the second connecting rod (20) are non-detachably connected.

10. A flexible photovoltaic support, including a wind-resistant support, characterized in that: The wind-resistant bracket is a wind-resistant bracket as described in any one of claims 1-9.

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