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Tensile and torsion-resistant cable and manufacturing method and application thereof

A twist-resistant and cable-resistant technology, which is applied in the direction of cable/conductor manufacturing, insulated cables, and conductor/cable insulation, can solve the problems of unsuitable cables for charging piles, and achieve excellent electromagnetic shielding effects, excellent twist, chemical resistance and Excellent performance such as resistance to stress cracking

Inactive Publication Date: 2018-08-24
江苏通鼎光电科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the existing charging pile cables are not suitable for the occasions that require fast acceleration, fast parallel movement speed and long-distance movement, because the above applications require the cables to have higher flexibility, flexibility and tensile strength

Method used

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  • Tensile and torsion-resistant cable and manufacturing method and application thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] Such as figure 1 As shown, a special tensile and twist-resistant charging pile cable for new energy vehicles of the present invention includes a cable core and a cable core outer cladding covering the outside of the cable core; the cable core consists of 4 insulated cores 1 and 1 reinforcement 7 and filler 8, the reinforcement 7 is set in the center of the four insulated cores, the outside of the insulated core 1 and the reinforcement 7 is filled with the filler 8; the insulated core 1 is composed of the conductor 2 and the conductor covered outside The conductor outer cladding is composed of an inner insulating layer 3, a braided shielding layer 4, a flame retardant layer 5 and an outer insulating layer 6 arranged from the inside to the outside to form the conductor outer cladding. The conductor 2 is a soft conductor twisted with thin copper wire and poly-p-phenylene benzobisoxazole fiber, the inner insulating layer 3 is a ceramic fluororubber insulating layer, and the...

Embodiment 2

[0069] A method for manufacturing the special tensile-resistant and twist-resistant charging pile cable for new energy vehicles in Example 1,

[0070] When making this cable, the original copper rod is first drawn into thin copper wires that meet the technical requirements by using the production process of wire drawing and annealing, and then the drawn thin copper wires are combined with poly-p-phenylene benzo The bisoxazole fibers are stranded to make a soft conductor 2, and an inner insulating layer 3 is extruded outside the stranded conductor 2, and then several thin copper wires and poly-p-phenylene benzobisoxazole fibers The extruded inner insulation layer 3 is coated with a layer of braided shielding layer 4 by braiding technology, and then the flame retardant is loaded into the filling machine prepared in advance, and the insulated wire core 1 covered with the braided shielding layer 4 and After the reinforcing member 7 is inserted into the 8-shaped extrusion mold, the...

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Abstract

The invention relates to a tensile and torsion-resistant cable, particularly a special tensile and torsion-resistant charging pile cable used for a new energy automobile. The tensile and torsion-resistant cable comprises a cable core and a cable core outer packaging layer for coating the outer side of the cable core; the cable core comprises at least two insulating wire cores, at least one reinforced part and a filler; each insulating wire core comprises a conductor and a conductor outer packaging layer for coating the outer side of the conductor; and each conductor outer packaging layer comprises at least one flame-retardant agent layer comprising a flame-retardant agent. The tensile and torsion-resistant cable can be resistant to torsion and tension and can be applicable to various occasions.

Description

technical field [0001] The invention relates to a cable, in particular to a special cable for new energy vehicles. Background technique [0002] In the face of increasingly severe energy, environment, and climate changes, the development of new energy vehicles has gradually become a global consensus. As one of the solutions, the popularization of electric vehicles will have a positive and far-reaching impact on new energy applications and transportation systems, and will also bring good development opportunities for the industry of electric vehicle-related conductive charging system products. [0003] The electric vehicle conductive charging system cable is used for the charging connection between the electric vehicle and the power supply. It is one of the key equipment of the electric vehicle conductive charging system. The performance of this type of product will have a direct impact on the safe and reliable operation of the electric vehicle. At present, the existing char...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/02H01B7/17H01B7/18H01B7/28H01B7/29H01B7/295H01B13/02H01B13/06H01B13/22
CPCH01B7/0216H01B7/17H01B7/18H01B7/1895H01B7/28H01B7/29H01B7/295H01B13/02H01B13/06H01B13/22
Inventor 沈小平周江
Owner 江苏通鼎光电科技有限公司