Stranded carbon fiber composite core overhead insulated wire

Abstract

The utility model relates to a twisted type overhead insulated wire with a carbon fiber composite core, which comprises a core body, an annular conductive layer is arranged on the periphery of the core body, an insulating layer is arranged on the periphery of the annular conductive layer, the core body is a carbon fiber composite core formed by combining a carbon fiber auxiliary core and a carbon fiber main core, the carbon fiber auxiliary core and the carbon fiber main core are connected in a twisted manner, and the carbon fiber auxiliary core is connected with the carbon fiber main core. And the annular conductive layer is formed by tightly wrapping copper, aluminum and aluminum alloy wires on the periphery of the core body. The stranded carbon fiber composite core overhead insulated wire provided by the utility model has the advantages of good heat resistance, high tensile strength, light weight, good conductivity and low line loss, and is practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire technical field especially is related to a kind of stranded carbon fiber composite core overhead insulated wire. BACKGROUND

[0002] Overhead transmission conductor as the carrier of power transmission, it occupies extremely important position in transmission line. In prior art, widely used overhead transmission conductor is steel-cored aluminium strand, but steel-cored aluminium strand has poor heat resistance, low tensile strength, large line loss and other problems, inconvenient to use, therefore, we provide a kind of stranded carbon fiber composite core overhead insulated wire. SUMMARY

[0003] The utility model provides a kind of stranded carbon fiber composite core overhead insulated wire, solve the technical problem of background technology in prior art.

[0004] The utility model solves the technical problem of the above-mentioned technical scheme as follows: including core body, annular conductive layer is arranged on the periphery of the core body, annular conductive layer is arranged on the periphery of the core body, and insulating layer is arranged on the periphery of the core body.

[0005] The core body is carbon fiber composite core combined by carbon fiber auxiliary core and carbon fiber main core, the carbon fiber auxiliary core and the carbon fiber main core are twistedly connected, and the annular conductive layer is composed of copper, aluminum and aluminum alloy wire tightly wrapped around the periphery of the core body.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, the insulating layer uses black weather-resistant radiation crosslinking polyethylene overhead insulation material with a heat resistance temperature of 150-180 DEG C.

[0008] The utility model has the advantages that the utility model provides a kind of stranded carbon fiber composite core overhead insulated wire, which has the following advantages:

[0009] Compared with conventional steel-cored aluminium strand, the utility model has good heat resistance, high tensile strength, light weight, good electrical conductivity and low line loss, improves the use effect of the entire conductor and improves the practicality.

[0010] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail with reference to the drawings. The specific embodiment of the utility model is described in detail by the following embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application. In the drawings:

[0012] Figure 1 A disassembling structure schematic view of the stranded carbon fiber composite core overhead insulated wire provided by the embodiment of the application is shown in the figure.

[0013] In the drawings, the component list represented by each reference numeral is as follows:

[0014] 1, core; 2, annular conductive layer; 3, insulating layer. DETAILED DESCRIPTION

[0015] The principles and features of the application are described, and the examples are only used to explain the application, not to limit the scope of the application. In the following paragraphs, the application is described in more detail by referring to the accompanying drawings. The advantages and features of the application will be more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting the description of the embodiments of the application. Figure 1 The principles and features of the application are described, and the examples are only used to explain the application, not to limit the scope of the application. In the following paragraphs, the application is described in more detail by referring to the accompanying drawings. The advantages and features of the application will be more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting the description of the embodiments of the application.

[0016] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be an intervening component. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be an intervening component. When a component is referred to as being "disposed" on another component, it can be directly disposed on the other component or there can be an intervening component. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0018] As shown in the figure, the application provides a stranded carbon fiber composite core overhead insulated wire, comprising a core 1, the core 1 is provided with an annular conductive layer 2 on the periphery, and the annular conductive layer 2 is provided with an insulating layer 3 on the periphery. Figure 1

[0019] ​The core 1 is a carbon fiber composite core combined by a carbon fiber auxiliary core and a carbon fiber main core, the carbon fiber auxiliary core and the carbon fiber main core are twistedly connected, and the annular conductive layer 2 is composed of copper, aluminum and aluminum alloy wires tightly wrapped around the periphery of the core 1.

[0020] Preferably, the insulating layer 3 adopts black weather-resistant radiation cross-linked polyethylene overhead insulating material with a heat-resistant temperature of 150-180 DEG C.

[0021] The specific working principle and use method of the utility model are as follows:

[0022] The utility model discloses a kind of twisted carbon fiber composite core overhead insulated wires, compared with conventional steel-cored aluminium stranded wire, the utility model is cooperated by core 1, annular conductive layer 2 and insulating layer 3, so that the utility model has the performance of good heat resistance, high tensile strength, light weight, good conductivity, low line loss, improve the use effect of whole wire, improve practicality.

[0023] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in this industry can implement the utility model according to the drawings and the above description; however, the equivalent embodiments of the utility model are made by the technical personnel familiar with this major in the range of technical scheme of the utility model, using the above disclosed technical content to make some changes, modification and evolution; meanwhile, any equivalent change, modification and evolution of the above embodiment according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A stranded carbon fiber composite core aerial insulated wire comprising a core (1), characterized in that, The core (1) is provided with an annular conductive layer (2) in the periphery, and the annular conductive layer is provided with an insulating layer (3) in the periphery. The core (1) is a carbon fiber composite core composed of a carbon fiber auxiliary core and a carbon fiber main core, the carbon fiber auxiliary core and the carbon fiber main core are twistedly connected, and the annular conductive layer (2) is composed of copper, aluminum or aluminum alloy wire tightly wrapped around the periphery of the core (1).

2. The stranded carbon fiber composite core aerial insulated wire according to claim 1, wherein, The insulating layer (3) adopts black weather-resistant radiation cross-linked polyethylene overhead insulation material with a heat-resistant temperature of 150-180 DEG C.

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