Copper-core polyvinyl chloride insulated single-core wire and preparation method thereof

A polyvinyl chloride, single-core technology, used in insulated cables, insulated conductors, cable/conductor manufacturing, etc., can solve the problems of no protective settings on the outside of the wire, no isolation effect, and reduced service life, and achieves low difficulty in getting started. Low requirements for equipment and reduced wear and tear

Inactive Publication Date: 2021-03-09
神华电气集团(安徽)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

1. The existing wires do not have a good isolation effect when they are used, so that the transmission efficiency will be reduced when encountering strong external electrical interference
2. There are not too many protective devices on the outside of the existing wires, which will cause severe wear and tear during long-term use, thereby reducing their service life

Method used

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  • Copper-core polyvinyl chloride insulated single-core wire and preparation method thereof

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] Such as figure 1 The shown copper-core polyvinyl chloride insulated single-core wire includes a single-core copper conductor 1 and a shielding layer 2 wrapped outside the single-core copper conductor 1. A plurality of clamping strips 3 are arranged on the outside of the shielding layer 2. The inner side of each clip 3 is attached to the outer wall of the shielding layer 2, and the two sides are attached to each other, and the exterior of the plurality o...

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Abstract

The invention discloses a copper-core polyvinyl chloride insulation single-core wire and a preparation method thereof, and particularly relates to the technical field of cables. The wire comprises a single-core copper conductor and a shielding layer wrapping the single-core copper conductor; a plurality of clamping strips are arranged outside the shielding layer, the inner sides of the clamping strips are attached to the outer wall of the shielding layer, and the two sides are attached to each other; a plurality of shielding strips are arranged outside the plurality of clamping strips, an armor layer wraps the plurality of shielding strips, and a polyvinyl chloride outer layer is arranged outside the armor layer. The production process is simple, the requirement for equipment is low, the starting difficulty is low, all structural components can be well attached and assembled, the production efficiency is improved, and the economic efficiency is improved.

Description

technical field [0001] The invention relates to the technical field of cables, more specifically, the invention relates to a copper-core polyvinyl chloride insulated single-core wire and a preparation method thereof. Background technique [0002] Wire refers to the wire that transmits electric energy. It is divided into bare wire, electromagnetic wire and insulated wire. The bare wire has no insulation layer, including copper, aluminum flat wire, overhead stranded wire and various profiles. It is mainly used for outdoor overhead and indoor busbars and Switch box, existing electric wire also has following deficiency. 1. The existing wires do not have a good isolation effect when used, so that the transmission efficiency will be reduced when encountering strong external electrical interference. 2. There are not too many protective devices on the outside of the existing electric wires, which will cause serious wear and tear during long-term use, thereby reducing its service li...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/18H01B13/22
CPCH01B7/18H01B13/22
Inventor 杨治海
Owner 神华电气集团(安徽)有限公司
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