Support photovoltaic aluminum alloy clamp of vertical double-strand cable

The photovoltaic aluminum alloy clamp design with vertical double-strand cable support solves the problem of swaying and stability of photovoltaic modules under severe weather conditions, achieving higher stability and span, and improving the fixing effect of photovoltaic modules.

CN223899155UActive Publication Date: 2026-02-10CHANGSHA QIGU NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520447859.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing installation method of photovoltaic modules is prone to swaying in strong winds and other severe weather, which may lead to the risk of falling. In addition, the horizontal double cable fixing method limits the span of a single span, which affects stability.

Method used

The photovoltaic aluminum alloy clamp for the support structure, which adopts vertical double-strand cable, includes a main clamp, an auxiliary clamp, and a bolt assembly. The concentric circle design and serrated clamping groove increase friction, and the elongated hole design increases the adjustment space to fix the upper and lower layers of component cables.

Benefits of technology

It improves the stability and single-span length of photovoltaic modules, avoids translation caused by shaking, and enhances the fixing effect under severe weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of support photovoltaic aluminum alloy clamps, in particular to a support photovoltaic aluminum alloy clamp of a vertical double-strand cable, which comprises a main clamp, two groups of auxiliary clamps and two groups of bolt assemblies, the two sets of auxiliary clamps are installed on the two sides of the main clamp through the two installation grooves respectively, the auxiliary clamps and the installation grooves are concentric circles, and assembly cables are arranged on the two sides of the main clamp through the two sets of auxiliary clamps respectively. According to the utility model, through the design of the main clamp and the two auxiliary clamps, an upper layer assembly cable and a lower layer assembly cable can be fixed, the stability of a photovoltaic assembly is improved while the single-span span is increased, and the sawteeth arranged in the first clamping groove and the second clamping groove can increase the friction force to the assembly cable, so that the condition of translation caused by shaking is avoided; and the stability is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic bracket aluminum alloy clamps, and in particular to a vertical double-strand bracket photovoltaic aluminum alloy clamp. Background Technology

[0002] The main purpose of photovoltaic (PV) mounting brackets is to support and fix PV modules, enabling them to efficiently and stably receive solar radiation and convert it into electrical energy. Before use, the PV modules need to be installed and fixed on the PV mounting brackets using fixing components.

[0003] Existing installation methods generally use single-cable or horizontal double-cable fixing. This fixing method will cause significant swaying when encountering strong winds or other severe weather, which can easily lead to the risk of photovoltaic modules falling due to violent shaking. In addition, the horizontal double-cable fixing limits the span of a single span, which affects the stability of photovoltaic modules. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution:

[0005] A vertical double-strand photovoltaic aluminum alloy clamp includes: a main clamp, two sets of auxiliary clamps, and two sets of bolt assemblies;

[0006] The main clamp has mounting slots on both sides, and the two sets of auxiliary clamps are respectively mounted on both sides of the main clamp through the two mounting slots. The auxiliary clamps and the mounting slots are concentric circles.

[0007] The main clamp has component cables on both sides via two sets of auxiliary clamps respectively;

[0008] Clamping slots 1 are formed on both sides of the main clamp, and clamping slots 2 are formed on the sides of both sets of auxiliary clamps. The component cable is located between clamping slots 1 and clamping slots 2.

[0009] A connecting hole is provided on the upper surface of the main fixture, and the connecting hole is an oblong hole.

[0010] Both the first clamping groove and the second clamping groove have serrations on their surfaces.

[0011] As an improvement to the above technical solution, one set of the bolt assemblies is vertically disposed through the connecting hole on the upper surface of the main clamp, and another set of the bolt assemblies is horizontally disposed through the middle section of the side of the main clamp.

[0012] As an improvement to the above technical solution, both sets of bolt assemblies are composed of a hexagonal bolt, a flat washer 1, a flat washer 2, a spring washer, and a hexagonal nut, with the flat washer 1, flat washer 2, spring washer, and hexagonal nut sequentially fitted onto the surface of the hexagonal bolt.

[0013] As an improvement to the above technical solution, both sets of auxiliary clamps are penetrated by the bolt assembly below and are disposed on both sides of the main clamp.

[0014] As an improvement to the above technical solution, a photovoltaic module is provided on the upper surface of the main clamp through the upper bolt assembly and the connecting hole, and the upper bolt assembly penetrates through the photovoltaic module into the connecting hole.

[0015] The beneficial effects of this utility model are:

[0016] The design of the main clamp and two auxiliary clamps allows for the fixation of the upper and lower layers of module cables, increasing the span of a single unit while improving the stability of the photovoltaic module. The serrations inside the clamping slots one and two increase the friction on the module cables, preventing translation due to shaking and further improving stability. The elongated hole design of the connecting hole increases the adjustment space during photovoltaic module installation. Attached Figure Description

[0017] Figure 1 This is an overall structural assembly drawing of the present invention;

[0018] Figure 2 This is an exploded view of the overall structure of this utility model;

[0019] Figure 3 This is an exploded view of a portion of the structure of this utility model.

[0020] Reference numerals in the attached drawings: 1. Main clamp; 101. Clamping slot one; 102. Connecting hole; 103. Mounting slot; 2. Auxiliary clamp; 201. Clamping slot two; 3. Bolt assembly; 301. Hex bolt; 302. Flat washer one; 303. Flat washer two; 304. Spring washer; 305. Hex nut; 4. Component cable; 5. Photovoltaic module. Detailed Implementation

[0021] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0022] Existing installation methods generally use single-cable or horizontal double-cable fixing. This fixing method will cause significant swaying when encountering strong winds or other severe weather, which can easily lead to the risk of photovoltaic modules falling due to violent shaking. In addition, the horizontal double-cable fixing limits the span of a single span, which affects the stability of photovoltaic modules.

[0023] To resolve this issue, please refer to [link / reference]. Figure 1-3 A vertical double-strand photovoltaic aluminum alloy clamp includes: a main clamp 1, two sets of auxiliary clamps 2 and two sets of bolt assemblies 3;

[0024] The main clamp 1 has mounting slots 103 on both sides. The two sets of auxiliary clamps 2 are respectively installed on both sides of the main clamp 1 through the two mounting slots 103. The auxiliary clamps 2 and the mounting slots 103 are concentric circles.

[0025] The main clamp 1 has component cables 4 on both sides through two sets of auxiliary clamps 2 respectively;

[0026] Clamping slots 101 are provided on both sides of the main clamp 1, and clamping slots 201 are provided on the sides of both sets of auxiliary clamps 2. The component cable 4 is located between the clamping slots 101 and the clamping slots 201.

[0027] A connecting hole 102 is provided on the upper surface of the main fixture 1, and the connecting hole 102 is an oblong hole;

[0028] Both the first clamping groove 101 and the second clamping groove 201 have serrations on their surfaces.

[0029] During installation, the main clamp 1 is placed between the upper and lower sets of component cables 4, and two auxiliary clamps 2 are inserted into the mounting slots 103 and installed on both sides of the main clamp 1. The clamping slots 101 and 201 are aligned and clamped to hold the two sets of component cables 4. Because the auxiliary clamps 2 and the mounting slots 103 are concentric circles, the auxiliary clamps 2 can be flipped on both sides of the main clamp 1, allowing for better clamping of the component cables 4. Furthermore, the serrations on the surfaces of the clamping slots 101 and 201 increase the friction on the component cables 4, preventing translational shifting due to shaking. To further enhance stability, after clamping, a set of bolt assemblies 3 are used for fixing. When connecting the photovoltaic module 5, the photovoltaic module 5 is aligned with the connection hole 102 on the upper surface of the main clamp 1. Another set of bolt assemblies 3 is used to connect and fix the photovoltaic module 5 by penetrating downwards into the connection hole 102. The elongated oval design of the connection hole 102 can increase the adjustment space during the installation of the photovoltaic module 5. Through the design of the main clamp 1 and two auxiliary clamps 2, the upper and lower layers of the module cable 4 can be fixed, increasing the single span while improving the stability of the photovoltaic module 5.

[0030] In one embodiment, see Figure 1-2 One set of bolt assemblies 3 is vertically disposed through the connecting hole 102 on the upper surface of the main clamp 1, and another set of bolt assemblies 3 is horizontally disposed through the middle section of the side of the main clamp 1.

[0031] During installation, the upper bolt assembly 3 is used to connect and fix the photovoltaic module 5, and the lower bolt assembly 3 is used to fix the two auxiliary clamps 2.

[0032] In one embodiment, see Figure 2 Both sets of bolt assemblies 3 are composed of hexagonal bolts 301, flat washers 302 and 303, spring washers 304 and hexagonal nuts 305. The flat washers 302 and 303, spring washers 304 and hexagonal nuts 305 are sequentially fitted onto the surface of the hexagonal bolts 301.

[0033] During installation, bolt assembly 3 is an existing installation method with a simple and clear structure, which facilitates quick and easy fixing, saving time and effort.

[0034] In one embodiment, see Figure 1-2 Both sets of auxiliary clamps 2 are penetrated by the bolt assembly 3 below and are located on both sides of the main clamp 1.

[0035] During installation, a set of bolt components 3 can fix two sets of auxiliary clamps 2, saving time and effort. The structure is simple and easy to understand, facilitating quick disassembly and assembly later.

[0036] In one embodiment, see Figure 1-2 The upper surface of the main clamp 1 is provided with a photovoltaic module 5 through the upper bolt assembly 3 and the connection hole 102. The upper bolt assembly 3 penetrates into the connection hole 102 inside the photovoltaic module 5.

[0037] During installation, the upper bolt assembly 3 is used to connect and fix the main clamp 1 and the photovoltaic module 5, and the elongated hole design of the connection hole 102 can increase the adjustment space of the main clamp 1 and the photovoltaic module 5 during installation.

[0038] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A vertical double-strand photovoltaic aluminum alloy clamp, characterized in that, include: Main clamp (1), two sets of auxiliary clamps (2) and two sets of bolt assemblies (3); The main clamp (1) has mounting slots (103) on both sides. The two sets of auxiliary clamps (2) are respectively installed on both sides of the main clamp (1) through the two mounting slots (103). The auxiliary clamps (2) and the mounting slots (103) are concentric circles. The main clamp (1) has component cables (4) on both sides through two sets of auxiliary clamps (2); Clamping slots 1 (101) are provided on both sides of the main clamp (1), and clamping slots 2 (201) are provided on the sides of both sets of auxiliary clamps (2). The component cable (4) is located between clamping slots 1 (101) and clamping slots 2 (201). A connecting hole (102) is provided on the upper surface of the main clamp (1), and the connecting hole (102) is an oblong hole; Both the first clamping groove (101) and the second clamping groove (201) have serrations on their surfaces.

2. The photovoltaic aluminum alloy clamp for a vertical double-strand cable support according to claim 1, characterized in that: One set of bolt assemblies (3) is vertically disposed through the connecting hole (102) on the upper surface of the main clamp (1), and another set of bolt assemblies (3) is horizontally disposed in the middle section of the side of the main clamp (1).

3. A photovoltaic aluminum alloy clamp for a vertical double-strand cable support according to claim 2, characterized in that: Both sets of bolt assemblies (3) consist of a hexagonal bolt (301), a flat washer (302), a flat washer (303), a spring washer (304), and a hexagonal nut (305). The flat washer (302), flat washer (303), spring washer (304), and hexagonal nut (305) are sequentially fitted onto the surface of the hexagonal bolt (301).

4. A photovoltaic aluminum alloy clamp for a vertical double-strand cable support according to claim 3, characterized in that: Both sets of auxiliary clamps (2) are penetrated by the bolt assembly (3) below and are located on both sides of the main clamp (1).

5. A photovoltaic aluminum alloy clamp for a vertical double-strand cable support according to claim 4, characterized in that: The upper surface of the main clamp (1) is provided with a photovoltaic module (5) through the upper bolt assembly (3) and the connecting hole (102), and the upper bolt assembly (3) penetrates into the connecting hole (102) inside the photovoltaic module (5).