CN106024185A - 一种抗磁屏蔽电力电缆 - Google Patents

一种抗磁屏蔽电力电缆 Download PDF

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Publication number
CN106024185A
CN106024185A CN201610330594.1A CN201610330594A CN106024185A CN 106024185 A CN106024185 A CN 106024185A CN 201610330594 A CN201610330594 A CN 201610330594A CN 106024185 A CN106024185 A CN 106024185A
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China
Prior art keywords
silver
layer
plated
power cable
polyvinyl chloride
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CN201610330594.1A
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English (en)
Inventor
叶明玉
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ANHUI GUOHUA CABLE GROUP Co Ltd
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ANHUI GUOHUA CABLE GROUP Co Ltd
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Priority to CN201610330594.1A priority Critical patent/CN106024185A/zh
Publication of CN106024185A publication Critical patent/CN106024185A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/006—Constructional features relating to the conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients

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  • Insulated Conductors (AREA)

Abstract

本发明公开了一种抗磁屏蔽电力电缆，它是由铜导体、聚氯乙烯绝缘层、镀银铜带屏蔽层、镀银钢带铠装层以及低烟无卤乙丙烯护套层组成。所述铜导体之外包裹一层聚氯乙烯绝缘层，所述聚氯乙烯绝缘层之外包裹一层镀银铜带屏蔽层，所述镀银铜带屏蔽层之外包裹一层镀银钢带铠装层，所述镀银钢带铠装层之外包裹一层低烟无卤乙丙烯护套层。本电缆具有良好的绝缘性能，抗干扰性强，还具有耐热耐高温，防火阻燃的特点，广泛应用于钢铁厂、电厂以及铜冶炼厂等高温场所。

Description

一种抗磁屏蔽电力电缆
技术领域
本发明涉及电缆领域，尤其涉及一种抗磁屏蔽电力电缆。
背景技术
目前，在钢铁厂、电厂以及铜冶炼厂等领域内使用的电缆，对电缆的各方面质量要求都很高，因为这些领域内安全性非常的重要，一般是不容许有安全隐患存在的，那么在这些领域内就应当使用一些具有绝缘性能，抗干扰性强，同时还具有耐热耐高温，防火阻燃好的电缆，才能够更好的保障以及提高安全性。
发明内容
为了克服上述现有技术的缺陷，本发明的目的是提供一种具有阻燃，耐高温，防火的优点的抗磁屏蔽电力电缆。
本发明是采取以下技术方案来实现的：一种抗磁屏蔽电力电缆，它是由铜导体、聚氯乙烯绝缘层、镀银铜带屏蔽层、镀银钢带铠装层以及低烟无卤乙丙烯护套层组成，所述铜导体之外包裹一层聚氯乙烯绝缘层，所述聚氯乙烯绝缘层之外包裹一层镀银铜带屏蔽层，所述镀银铜带屏蔽层之外包裹一层镀银钢带铠装层，所述镀银钢带铠装层之外包裹一层低烟无卤乙丙烯护套层。
所述镀银铜带屏蔽层内部挤包有一根钢丝抗拉线。
所述低烟无卤乙丙烯护套层内部对称挤包有两根铜丝引流线。
综上所述本发明具有以下有益效果：本电缆具有良好的绝缘性能，抗干扰性强，还具有耐热耐高温，防火阻燃的特点，广泛应用于钢铁厂、电厂以及铜冶炼厂等高温场所。
附图说明
图 1为本发明横截面结构示意图；
其中：1、铜导体；2、聚氯乙烯绝缘层；3、镀银铜带屏蔽层；4、镀银钢带铠装层；5、低烟无卤乙丙烯护套层；6、钢丝抗拉线；7、铜丝引流线。
具体实施方式
如图1所示：一种抗磁屏蔽电力电缆，它是由铜导体1、聚氯乙烯绝缘层2、镀银铜带屏蔽层3、镀银钢带铠装层4以及低烟无卤乙丙烯护套层5组成，所述铜导体1之外包裹一层聚氯乙烯绝缘层2，所述聚氯乙烯绝缘层2之外包裹一层镀银铜带屏蔽层3，所述镀银铜带屏蔽层3之外包裹一层镀银钢带铠装层4，所述镀银钢带铠装层4之外包裹一层低烟无卤乙丙烯护套层5。
所述镀银铜带屏蔽层3内部挤包有一根钢丝抗拉线6。
所述低烟无卤乙丙烯护套层5内部对称挤包有两根铜丝引流线7。
本电缆的允许弯曲半径为电缆外径的18倍；本电缆的屏蔽抑制系数小于0.85；可以经受交流50HZ，3.5Kv/5min电压而不被击穿。
以上所述是本发明实施例，故凡依本发明申请范围所述的构造、特征及原理所做的等效变化或修饰，均包括于本发明专利申请范围内。

Claims (3)

1.一种抗磁屏蔽电力电缆，它是由铜导体、聚氯乙烯绝缘层、镀银铜带屏蔽层、镀银钢带铠装层以及低烟无卤乙丙烯护套层组成，其特征在于：所述铜导体之外包裹一层聚氯乙烯绝缘层，所述聚氯乙烯绝缘层之外包裹一层镀银铜带屏蔽层，所述镀银铜带屏蔽层之外包裹一层镀银钢带铠装层，所述镀银钢带铠装层之外包裹一层低烟无卤乙丙烯护套层。
2.根据权利要求1所述的抗磁屏蔽电力电缆，其特征在于：所述镀银铜带屏蔽层内部挤包有一根钢丝抗拉线。
3.根据权利要求1所述的抗磁屏蔽电力电缆，其特征在于：所述低烟无卤乙丙烯护套层内部对称挤包有两根铜丝引流线。
CN201610330594.1A 2016-05-18 2016-05-18 一种抗磁屏蔽电力电缆 Pending CN106024185A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104681144A (zh) * 2015-01-31 2015-06-03 安徽渡江电缆集团有限公司 一种阻燃耐高温抗拉软电缆
CN104715812A (zh) * 2015-02-27 2015-06-17 安徽卓越电缆有限公司 一种多股导体线芯抗拉电缆
CN104733125A (zh) * 2015-03-28 2015-06-24 安徽中天电缆有限公司 一种抗拉屏蔽电缆

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104681144A (zh) * 2015-01-31 2015-06-03 安徽渡江电缆集团有限公司 一种阻燃耐高温抗拉软电缆
CN104715812A (zh) * 2015-02-27 2015-06-17 安徽卓越电缆有限公司 一种多股导体线芯抗拉电缆
CN104733125A (zh) * 2015-03-28 2015-06-24 安徽中天电缆有限公司 一种抗拉屏蔽电缆

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Application publication date: 20161012