CN203456155U - 一种耐火电力电缆 - Google Patents

一种耐火电力电缆 Download PDF

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Publication number
CN203456155U
CN203456155U CN201320484019.9U CN201320484019U CN203456155U CN 203456155 U CN203456155 U CN 203456155U CN 201320484019 U CN201320484019 U CN 201320484019U CN 203456155 U CN203456155 U CN 203456155U
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China
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core
conductor
power cable
layer
conductors
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Expired - Fee Related
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CN201320484019.9U
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English (en)
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陈太锁
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Anhui Great Electric Limited-Liability Co Of China
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Anhui Great Electric Limited-Liability Co Of China
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Abstract

本实用新型公开了一种耐火电力电缆,包括有主导体、控制导体和线芯导体,所述的主导体外侧依次包覆有绝缘层和包带层,所述的线芯导体和控制导体外侧包覆有绝缘层,将四个线芯导体两两相切放置并包有包带层构成线芯,将线芯和三个主导体两两相切放置并在外侧依次包覆有填充层、内护套、防火层和外护套,所述的控制导体位于所述的线芯和三个主导体之间。本实用新型壳体坚硬,具备一定的机械性能,能够抵御火灾中的机械振动,使用安全可靠,经济实用。

Description

一种耐火电力电缆
技术领域
    本实用新型涉及电缆技术领域,尤其涉及一种耐火电力电缆。
背景技术
目前,国内外多数采用的是氧化镁矿物绝缘防火电缆和云母带耐火电缆,只适用于0.6/1kv以下的电缆,具有防火安全和消防救生的能力,但使用具有局限性,且容易损坏,抗拉能力差。
实用新型内容
本实用新型目的就是为了弥补已有技术的缺陷,提供一种结构设计合理的耐火电力电缆。
本实用新型是通过以下技术方案实现的:
一种耐火电力电缆,包括有主导体、控制导体和线芯导体,所述的主导体外侧依次包覆有绝缘层和包带层,所述的线芯导体和控制导体外侧包覆有绝缘层,将四个线芯导体两两相切放置并包有包带层构成线芯,将线芯和三个主导体两两相切放置并在外侧依次包覆有填充层、内护套、防火层和外护套,所述的控制导体位于所述的线芯和三个主导体之间。
本实用新型的优点是:本实用新型壳体坚硬,具备一定的机械性能,能够抵御火灾中的机械振动,使用安全可靠,经济实用。
附图说明
    图1为本实用新型的结构示意图。
具体实施方式
如图1所示,一种耐火电力电缆,包括有主导体1、控制导体2和线芯导体3,所述的主导体1外侧依次包覆有绝缘层4和包带层5,所述的线芯导体3和控制导体2外侧包覆有绝缘层4,将四个线芯导体3两两相切放置并包有包带层5构成线芯,将线芯和三个主导体1两两相切放置并在外侧依次包覆有填充层6、内护套7、防火层8和外护套9,所述的控制导体2位于所述的线芯和三个主导体1之间。

Claims (1)

1.一种耐火电力电缆,其特征在于:包括有主导体、控制导体和线芯导体,所述的主导体外侧依次包覆有绝缘层和包带层,所述的线芯导体和控制导体外侧包覆有绝缘层,将四个线芯导体两两相切放置并包有包带层构成线芯,将线芯和三个主导体两两相切放置并在外侧依次包覆有填充层、内护套、防火层和外护套,所述的控制导体位于所述的线芯和三个主导体之间。
CN201320484019.9U 2013-08-08 2013-08-08 一种耐火电力电缆 Expired - Fee Related CN203456155U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320484019.9U CN203456155U (zh) 2013-08-08 2013-08-08 一种耐火电力电缆

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Application Number Priority Date Filing Date Title
CN201320484019.9U CN203456155U (zh) 2013-08-08 2013-08-08 一种耐火电力电缆

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CN203456155U true CN203456155U (zh) 2014-02-26

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CN201320484019.9U Expired - Fee Related CN203456155U (zh) 2013-08-08 2013-08-08 一种耐火电力电缆

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103943191A (zh) * 2014-04-26 2014-07-23 芜湖航天特种电缆厂 一种轻型耐磨控制软电缆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103943191A (zh) * 2014-04-26 2014-07-23 芜湖航天特种电缆厂 一种轻型耐磨控制软电缆

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