CN203689961U - 一种热电偶用补偿线缆 - Google Patents

一种热电偶用补偿线缆 Download PDF

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CN203689961U
CN203689961U CN201420017571.1U CN201420017571U CN203689961U CN 203689961 U CN203689961 U CN 203689961U CN 201420017571 U CN201420017571 U CN 201420017571U CN 203689961 U CN203689961 U CN 203689961U
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wire cores
carrier layer
compensation cable
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杨德华
周万华
徐善清
朱汝其
于振明
董学春
朱道德
张俊
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ANHUI RUISHENG ELECTRICAL SCIENCE & TECHNOLOGY GROUP CO., LTD.
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ANHUI RUISHENG ELECTRONIC SCIENCE & TECHNOLOGY Co Ltd
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Abstract

本实用新型公开了一种热电偶用补偿线缆,包括二根合金导体,二根合金导体中心设有截面为六棱形的磷化钢丝,二根合金导体外分别包覆有二氧化硅陶瓷绝缘层构成二根绝缘线芯,二根绝缘线芯之间设有隔离垫,二根绝缘线芯和隔离垫外设有硅橡胶材料挤塑成型的载体层,载体层外侧设有镀银铜丝编织屏蔽层,镀银铜丝编织屏蔽层外侧设有扁形的硅橡胶护套层。本实用新型结构设计新颖,通过在导体中心设有磷化钢丝配合隔离垫、载体层等结构,保证了电缆的结构紧凑性、机械性能,绝缘线芯直接不直接接触,可以保证不会出现线芯断芯后相互影响。

Description

一种热电偶用补偿线缆
技术领域:
本实用新型涉及补偿线缆,尤其涉及一种热电偶用补偿线缆。
背景技术:
冶金、铸造、炼油、化工 、机械等热工仪表系统的连接用的补偿线缆,大多用在高温条件下使用,因此,需要保证其耐高温性能的同时,还需要保证其机械性能和结构紧凑性。
实用新型内容:
为了弥补现有技术问题,本实用新型的目的是提供一种热电偶用补偿线缆,结构紧凑性好,机械性能得到提升,耐高温性能优良,延长了使用寿命。
本实用新型的技术方案如下:
热电偶用补偿线缆,其特征在于:包括二根合金导体,二根合金导体中心设有截面为六棱形的磷化钢丝,二根合金导体外分别包覆有二氧化硅陶瓷绝缘层构成二根绝缘线芯,二根绝缘线芯之间设有隔离垫,二根绝缘线芯和隔离垫外设有硅橡胶材料挤塑成型的载体层,载体层外侧设有镀银铜丝编织屏蔽层,镀银铜丝编织屏蔽层外侧设有扁形的硅橡胶护套层。
所述的热电偶用补偿线缆,其特征在于:所述的合金导体采用镍铬或镍硅或镁铝合金丝束绞构成。
所述的热电偶用补偿线缆,其特征在于:所述的隔离垫采用氟塑料材料挤塑成型。
本实用新型的优点是:
本实用新型结构设计新颖,通过在导体中心设有磷化钢丝配合隔离垫、载体层等结构,保证了电缆的结构紧凑性、机械性能,绝缘线芯直接不直接接触,可以保证不会出现线芯断芯后相互影响,此外,电缆还具有优良的屏蔽性能、耐腐蚀性能。
附图说明:
图1为本实用新型的结构示意图。
具体实施方式:
参见图1:
热电偶用补偿线缆,包括二根合金导体1,二根合金导体1中心设有截面为六棱形的磷化钢丝2,二根合金导体1外分别包覆有二氧化硅陶瓷绝缘层3构成二根绝缘线芯,二根绝缘线芯之间设有隔离垫4,二根绝缘线芯和隔离垫4外设有硅橡胶材料挤塑成型的载体层5,载体层5外侧设有镀银铜丝编织屏蔽层6,镀银铜丝编织屏蔽层6外侧设有扁形的硅橡胶护套层7。
合金导体1采用镍铬或镍硅或镁铝合金丝束绞构成。
隔离垫4采用氟塑料材料挤塑成型,可以有效的保证电缆二氧化硅陶瓷绝缘层3破损后不会直接接触。

Claims (3)

1.一种热电偶用补偿线缆,其特征在于:包括二根合金导体,二根合金导体中心设有截面为六棱形的磷化钢丝,二根合金导体外分别包覆有二氧化硅陶瓷绝缘层构成二根绝缘线芯,二根绝缘线芯之间设有隔离垫,二根绝缘线芯和隔离垫外设有硅橡胶材料挤塑成型的载体层,载体层外侧设有镀银铜丝编织屏蔽层,镀银铜丝编织屏蔽层外侧设有扁形的硅橡胶护套层。
2.根据权利要求1所述的热电偶用补偿线缆,其特征在于:所述的合金导体采用镍铬或镍硅或镁铝合金丝束绞构成。
3.根据权利要求1所述的热电偶用补偿线缆,其特征在于:所述的隔离垫采用氟塑料材料挤塑成型。
CN201420017571.1U 2014-01-10 2014-01-10 一种热电偶用补偿线缆 Expired - Fee Related CN203689961U (zh)

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Owner name: ANHUI RISE ELECTRIC TECHNOLOGY GROUP CO., LTD.

Free format text: FORMER NAME: ANHUI RISE ELECTRIC TECHNOLOGY CO., LTD.

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Address after: 239300 Tianchang Development Zone, Chuzhou City, Anhui Province, intersection of No. seven road and No. four road

Patentee after: ANHUI RUISHENG ELECTRICAL SCIENCE & TECHNOLOGY GROUP CO., LTD.

Address before: 239300 Tianchang Development Zone, Chuzhou City, Anhui Province, intersection of No. seven road and No. four road

Patentee before: ANHUI RUISHENG ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20160110