Photovoltaic cable with high tensile reliability

Abstract

The utility model relates to the technical field of photovoltaic cables, in particular to a photovoltaic cable with high tensile reliability, which comprises a cable main body, a wear-resistant layer and a reinforcing layer, the cable main body is formed by compounding a wear-resistant layer, a reinforcing layer, insulating rubber, carbon fibers, a shielding layer, an inner core and a copper wire conductor; the wear-resistant layer is located on the surface of the cable main body, and a reinforcing layer is wrapped in the wear-resistant layer; the insulating rubber is located in the reinforcing layer, and carbon fiber filaments are wrapped in the insulating rubber; the shielding layer is wrapped at the central position in the insulating rubber, and the inner core is wrapped in the shielding layer; a plurality of copper wire conductors are twisted, and the copper wire conductors are wrapped in the inner core. Through the improvement on the structure, the tensile reliability is high, meanwhile, the wear-resistant protection capability is achieved, the practical performance and practical value are better achieved, and therefore the problems and defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic cable technical field more specifically, especially, relates to a kind of photovoltaic cable of high reliability of tensile resistance. BACKGROUND

[0002] As we all know, photovoltaic solar technology has become one of the current green energy technologies, profitability not only depends on the efficiency or high performance of solar components itself, natural also cannot leave photovoltaic or solar special cable of transmission electric energy.

[0003] But now commonly used photovoltaic cable installation is all using erection, if the tensile strength of cable itself is not enough, cable will be severely damaged, even cause conductor broken wire to lead to open circuit, thereby affect the safe use of entire photovoltaic system, and photovoltaic cable is mostly erected in outdoor, enough structural strength is also easy to cause damage, thereby cause practical performance to be greatly discounted due to a series of problems and other problems.

[0004] Therefore, the existing problems are researched and improved, a kind to be provided photovoltaic cable of high reliability of tensile resistance, to solve the problems and deficiencies in the background art by the technology, reach the purpose of improving practical value. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of photovoltaic cable of high reliability of tensile resistance, to solve the problems and deficiencies in the background art.

[0006] To achieve the above object, the utility model provides a kind to be provided photovoltaic cable of high reliability of tensile resistance by following specific technical means:

[0007] A kind of photovoltaic cable of high reliability of tensile resistance, including: cable main body, wear layer, reinforcing layer, insulating rubber, carbon fiber silk, shielding layer, inner core, copper wire conductor;The cable main body is by wear layer, reinforcing layer, insulating rubber, carbon fiber silk, shielding layer, inner core, copper wire conductor composite;The wear layer is located at the surface of cable main body, and wear layer is wrapped with reinforcing layer in the inside;The insulating rubber is located in the inside of reinforcing layer, and carbon fiber silk is wrapped in the inside of insulating rubber;The shielding layer is wrapped in the center position in insulating rubber, and inner core is wrapped in the inside of shielding layer;The copper wire conductor is stranded in multiple places, and copper wire conductor is wrapped in the inside of inner core.

[0008] As the further optimization of the technical scheme, the wear layer of the photovoltaic cable of high reliability of tensile resistance is made of a layer of polyethylene wear-resistant plastic.

[0009] As the further optimization of the technical scheme, the reinforcing layer of the photovoltaic cable of high reliability of tensile resistance is a stainless steel metal mesh tube structure.

[0010] As a further optimization of this technical solution, the carbon fiber filaments of this utility model photovoltaic cable with high tensile strength and reliability are arranged in a triangular pattern in three places around the insulating rubber.

[0011] As a further optimization of this technical solution, the shielding layer of the photovoltaic cable with high tensile strength and reliability of this utility model is made of a layer of copper foil.

[0012] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0013] 1. This utility model discloses a photovoltaic cable with high tensile strength and reliability. By adding three carbon fiber filaments inside the cable body, its tensile strength can be improved. During installation, the carbon fiber filaments can be used to pull the cable, avoiding the problem of conductor breakage due to stress, thereby further improving the practical performance of the device.

[0014] 2. This utility model provides a photovoltaic cable with high tensile strength and reliability. By setting a wear-resistant layer and a reinforcing layer, the device can have strong wear resistance and protection when used outdoors, avoiding damage to the internal conductor, thereby further improving the practical value of the device.

[0015] 3. Through structural improvements to the above-mentioned device, this utility model has the advantages of high tensile reliability and wear-resistant protection, making it more practical and valuable, thereby effectively solving the problems and shortcomings of existing technologies and equipment. Attached Figure Description

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Fig. 2 This is a schematic diagram of the cross-sectional structure of this utility model;

[0019] Fig. 3 This is a schematic diagram of the reinforcing layer structure of this utility model.

[0020] In the diagram: 1. Cable body; 2. Wear-resistant layer; 3. Reinforcing layer; 4. Insulating rubber; 5. Carbon fiber filament; 6. Shielding layer; 7. Inner core; 8. Copper wire conductor. Detailed Implementation

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments.

[0022] Please see Figs. 1 to 3 The utility model provides a kind of high tensile reliability photovoltaic cable specific technical implementation scheme:

[0023] A kind of high tensile reliability photovoltaic cable, comprising: cable main body 1, wear layer 2, reinforcing layer 3, insulating rubber 4, carbon fiber wire 5, shielding layer 6, inner core 7, copper wire conductor 8;Cable main body 1 is made of wear layer 2, reinforcing layer 3, insulating rubber 4, carbon fiber wire 5, shielding layer 6, inner core 7, copper wire conductor 8 composite;Wear layer 2 is located on the surface of cable main body 1, and wear layer 2 is wrapped with reinforcing layer 3 in the inside;Insulating rubber 4 is located in the inside of reinforcing layer 3, and insulating rubber 4 is wrapped with carbon fiber wire 5 in the inside;Shielding layer 6 is wrapped in the central position of insulating rubber 4, and shielding layer 6 is wrapped with inner core 7 in the inside;Copper wire conductor 8 is stranded in multiple places, and copper wire conductor 8 is wrapped in the inside of inner core 7.

[0024] Specifically, wear layer 2 is made of a layer of polyethylene wear-resistant plastic, and the thickness of wear layer 2 is set to 2mm.

[0025] Specifically, reinforcing layer 3 is a stainless steel mesh tube structure, and reinforcing layer 3 can improve its protection ability to avoid tearing or cutting damage.

[0026] Specifically, carbon fiber wire 5 is distributed in a triangular manner around insulating rubber 4, and there are three places in total, and carbon fiber wire 5 can improve the tensile strength during erection to avoid copper wire conductor 8 from breaking.

[0027] Specifically, shielding layer 6 is made of a layer of copper foil, and shielding layer 6 can play a shielding role during use to improve stability.

[0028] In summary: the high tensile reliability photovoltaic cable can improve its tensile strength by adding three carbon fiber wires inside the cable main body, so that it can use carbon fiber wire to play a pulling role during erection, avoiding the problem of conductor stress breakage, thereby further improving the practicality of the device;By setting wear layer and reinforcing layer, the device can have strong wear resistance and protection ability when used outdoors, avoiding damage to the internal conductor, thereby further improving the practical value of the device, solving the problems existing in the prior art.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic cable with high tensile reliability, comprising: Cable body (1), wear-resistant layer (2), reinforcing layer (3), insulating rubber (4), carbon fiber wire (5), shielding layer (6), inner core (7), copper wire conductor (8); characterized in that: the cable body (1) is composed of wear-resistant layer (2), reinforcing layer (3), insulating rubber (4), carbon fiber wire (5), shielding layer (6), inner core (7), copper wire conductor (8); the wear-resistant layer (2) is located on the surface of the cable body (1), and the inside of the wear-resistant layer (2) is wrapped with the reinforcing layer (3); the insulating rubber (4) is located inside the reinforcing layer (3), and the inside of the insulating rubber (4) is wrapped with the carbon fiber wire (5); the shielding layer (6) is wrapped at the center position inside the insulating rubber (4), and the inside of the shielding layer (6) is wrapped with the inner core (7); the copper wire conductor (8) is stranded in multiple places, and the copper wire conductor (8) is wrapped inside the inner core (7).

2. A photovoltaic cable with high reliability against tensile stress according to claim 1, characterized in that: The wear-resistant layer (2) is made of a layer of polyethylene wear-resistant plastic.

3. A high tensile strength reliable photovoltaic cable as claimed in claim 1, wherein: The reinforcing layer (3) is a stainless steel mesh tube structure.

4. A high tensile strength reliable photovoltaic cable as claimed in claim 1, wherein: The carbon fiber wire (5) is triangularly distributed around the insulating rubber (4) and is provided with three places.

5. A high tensile strength reliable photovoltaic cable as claimed in claim 1, wherein: The shielding layer (6) is made of a layer of copper foil.

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