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Electric vehicle charging cable and processing technology

A technology for electric vehicles and cables, applied in the manufacture of power cables with shielding/conducting layers, insulated cables, cables/conductors, etc., can solve the problems of poor heat dissipation and poor thermal conductivity of cables

Pending Publication Date: 2022-03-08
奥林特电缆科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the problems existing in the prior art and provide a cable for electric vehicle charging. This invention solves the problems of poor thermal conductivity and heat dissipation of the cable in the prior art, thereby improving the current carrying capacity of the cable capability, extending the life of the cable

Method used

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  • Electric vehicle charging cable and processing technology
  • Electric vehicle charging cable and processing technology
  • Electric vehicle charging cable and processing technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0061] In order to solve the above problems, a cable for electric vehicle charging is provided, which includes a cable body, and the cable body includes two single-core main cables 6, and the two single-core main cables 6 are arranged side by side; the two single-core main cables 6 The grounding cable 10, the control cable 5, the temperature measuring cable 9 and the signal cable 4 are respectively arranged around; the center position of the cable body is also provided with a center cable 8; The gap between the cable 9, the signal cable 4, the single-core main cable 6 and the center cable 8 is equipped with an independent cylindrical filler 7; the grounding cable 10, the control cable 5, the temperature measuring cable 9, the signal cable 4, the single The outer circumference of the core main cable 6 and the central cable 8 are wrapped with several sets of protective layers as a whole.

[0062] The single-core main cables 6 are respectively arranged on the left side and the ri...

Embodiment 2

[0069] In order to solve the above problems, a processing technology for electric vehicle charging cables is provided, the process flow includes:

[0070] Step 1: The stranding process of A1 and A2 single-core main cables 6, that is, 83 bare copper wires of 0.2±0.05mm are used for bundles, and the structure adopts 1+1 / 2+2 / 8+2 / 13+2 / 19, pitch: 32±5mm, stranding direction: left or right (13 right / 6 left);

[0071] Step 2: The re-twisting process of the A1 single-core main cable 6 using a cage stranding machine, that is, using 83 bare copper wires of 0.2±0.05mm, structure: 1+6, center: 1, strand direction: right; outer Layer: 6 strands, strand direction: left; pitch: 80±5mm, stranding direction: right;

[0072] Step 3: The re-twisting process of the A2 single-core main cable 6 using a cage stranding machine, that is, using 83 bare copper wires of 0.2±0.05mm, structure: 1+6+12, center: 7, strands: 1 right +6 left, outer layer: 12 strands, strands: right; pitch: 108±5mm, strandin...

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Abstract

The invention relates to an electric vehicle charging cable and a processing technology in the field of new energy charging cables, a cable body comprises two single-core main cables, and the two single-core main cables are arranged close to the sides; a grounding cable, a control cable, a temperature measuring cable and a signal cable are respectively arranged around the two single-core main cables; the center of the cable body is also provided with a center cable. The gaps among the grounding cable, the control cable, the temperature measurement cable, the signal cable, the single-core main cable and the central cable are provided with independent cylinder fillers in a matched manner. The peripheries of the grounding cable, the control cable, the temperature measuring cable, the signal cable, the single-core main cable and the central cable are integrally wrapped with a plurality of groups of protective layers; the problems of poor heat conduction capability and poor heat dissipation capability of the cable in the prior art are solved, the current-carrying capability of the cable is improved, meanwhile, a processing technology is provided, the production efficiency of the cable can be improved, the production cost of the cable can be reduced, and the service life of the cable can be prolonged through the processing technology.

Description

technical field [0001] The invention relates to a cable, in particular to a charging cable and a processing technology of the charging cable. Background technique [0002] With the development of society, the global energy crisis is intensifying, oil resources are becoming increasingly depleted, air pollution and global warming are becoming more and more serious, and cars, as an indispensable means of transportation for people to travel, are usually driven by burning oil, which will aggravate energy and the environment. crisis. In this regard, the automobile industry has introduced new energy electric vehicles, which can avoid or reduce oil burning, help promote environmental protection and alleviate the shortage crisis of traditional energy sources, and have broad market development prospects; electric vehicle charging cables are an indispensable charging for electric vehicles Accessories also have very broad market development prospects; with the acceleration of people's ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/42H01B9/02H01B11/06H01B13/02H01B13/24
CPCH01B7/421H01B9/02H01B11/06H01B13/24H01B13/02
Inventor 吴亮徐学林
Owner 奥林特电缆科技股份有限公司