Corrosion-resistant anti-creeping copper core conductor

A copper core wire and anti-leakage technology, applied in the direction of conductors, circuits, conductive materials, etc., can solve problems affecting normal transmission power loss, leakage accidents, electric corrosion, etc., to overcome lattice mismatch, less power loss, and better The effect of compatibility

Active Publication Date: 2016-12-07
安徽樵森电气科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Copper core wire has the advantages of small internal resistance, large carrying capacity, and high tensile strength, and has been widely used in the power industry. Although copper core wire has many advantages, it will not be oxidized by oxygen in the air under normal circumstances, but When energized and heated, if coupled with a humid environment, it is easy to form an oxide film on the surface, which will cause electrical corrosion, which will seriously affect the normal power transmission or cause a large amount of power loss. At the same time, the copper core wire is in direct contact with the insulating jacket. Structural design, so that a large electric loss occurs on the contact section when transmitting electric energy. If the insulating jacket is damaged, electric leakage accidents are prone to occur

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] The copper core wire body is composed of the following elements in parts by weight: 0.04% boron, 0.04% silicon, 0.04% phosphorus, 0.03% sulfur, 0.02% magnesium, 0.03% silver, 0.05% potassium, 0.01% molybdenum, 0.04% zinc, Cobalt 0.02%, manganese 0.1%, and the balance is copper;

[0017] By adding a small amount of boron, silicon, phosphorus, sulfur, magnesium, silver, potassium, molybdenum and other trace elements to the copper core wire body and controlling the content of each element to increase the ductility of the copper core wire, it overcomes the ductility defect of the pure copper core wire.

[0018] The buffer layer is an aluminum nitride layer;

[0019] The silicon thin layer is composed of the following elements by weight: 97% silicon, 0.3% hydrogen, 1.5% nitrogen, 0.5% oxygen, 0.1% fluorine, and 0.2% potassium.

[0020] When the current passing through the copper core wire is constant, the thickness ratio of the copper core wire body, the buffer layer and th...

Embodiment 2

[0024] The copper core wire body is composed of the following elements in parts by weight: boron 0.06%, silicon 0.06%, phosphorus 0.05%, sulfur 0.03%, magnesium 0.04%, silver 0.05%, potassium 0.07%, molybdenum 0.02%, zinc 0.05%, Cobalt 0.03%, manganese 0.11%, the balance is copper;

[0025] By adding a small amount of boron, silicon, phosphorus, sulfur, magnesium, silver, potassium, molybdenum and other trace elements to the copper core wire body and controlling the content of each element to increase the ductility of the copper core wire, it overcomes the ductility defect of the pure copper core wire.

[0026] The buffer layer is an aluminum nitride layer;

[0027] The silicon thin layer is composed of the following elements by weight: 98% silicon, 0.5% hydrogen, 1.8% nitrogen, 0.7% oxygen, 0.3% fluorine, and 0.2% potassium.

[0028] When the current passing through the copper core wire is constant, the thickness ratio of the copper core wire body, the buffer layer and the s...

Embodiment 3

[0032] The copper core wire body is composed of the following elements in parts by weight: boron 0.07%, silicon 0.07%, phosphorus 0.08%, sulfur 0.04%, magnesium 0.06%, silver 0.08%, potassium 0.09%, molybdenum 0.03%, zinc 0.07%, Cobalt 0.05%, manganese 0.12%, the balance is copper;

[0033] By adding a small amount of boron, silicon, phosphorus, sulfur, magnesium, silver, potassium, molybdenum and other trace elements to the copper core wire body and controlling the content of each element to increase the ductility of the copper core wire, it overcomes the ductility defect of the pure copper core wire.

[0034] The buffer layer is an aluminum nitride layer;

[0035] The silicon thin layer is composed of the following elements by weight: 99% silicon, 0.7% hydrogen, 2.0% nitrogen, 0.8% oxygen, 0.4% fluorine, and 0.3% potassium.

[0036] When the current passing through the copper core wire is constant, the thickness ratio of the copper core wire body, the buffer layer and the s...

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PUM

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Abstract

The invention discloses a corrosion-resistant anti-creeping copper core conductor. The copper core conductor is composed of a copper core conductor main body, a buffer layer sputtered on the copper core conductor main body and a silicon thin layer evaporated on the buffer layer; a small amount of elements of boron, silicon, phosphorous, sulfur, magnesium, silver, potassium and molybdenum are added on the copper core conductor main body, the buffer layer is an aluminum nitride layer; one layer of buffer layer is firstly sputtered on the surface of the copper core conductor and then one layer of silicon thin layer is evaporated on the buffer layer, so that the copper core conductor and the silicon thin layer have good compatibility, the lattice mismatching and like defects of the metal copper and the silicon are overcome; the outer surface of the copper core conductor is hard to oxidize through the adoption of the silicon thin layer, thereby avoiding the electrochemical corrosion; and meanwhile, the structure design of the traditional power transmission conductor is broken through, one layer of semiconductor layer is covered on the outer surface of the copper core conductor and then an insulating layer is used for wrapping on the semiconductor layer; the electricity loss produced in power transmission is less, the electric creepage or the electric shock accident can be avoided even if the insulating outer layer is damaged.

Description

technical field [0001] The invention relates to the technical field of copper core wire preparation, in particular to a corrosion-resistant and leakage-proof copper core wire. Background technique [0002] Copper core wire has the advantages of small internal resistance, large carrying capacity, and high tensile strength, and has been widely used in the power industry. Although copper core wire has many advantages, it will not be oxidized by oxygen in the air under normal circumstances, but When energized and heated, if coupled with a humid environment, it is easy to form an oxide film on the surface, which will cause electrical corrosion, which will seriously affect the normal power transmission or cause a large amount of power loss. At the same time, the copper core wire is in direct contact with the insulating jacket. Structural design makes large electric loss occur on the contact section when electric energy is transmitted. If the insulating jacket is damaged, electric ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B1/02H01B5/00H01B5/02
CPCH01B1/026H01B5/002H01B5/02
Inventor 王波王运安
Owner 安徽樵森电气科技股份有限公司
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