CN203746515U - 一种耐寒耐高温线缆 - Google Patents

一种耐寒耐高温线缆 Download PDF

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Publication number
CN203746515U
CN203746515U CN201420084414.2U CN201420084414U CN203746515U CN 203746515 U CN203746515 U CN 203746515U CN 201420084414 U CN201420084414 U CN 201420084414U CN 203746515 U CN203746515 U CN 203746515U
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core
resistant
insulated power
cold
copper
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何俊文
何帮定
何国
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SINYU CABLE GROUP Co Ltd
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SINYU CABLE GROUP Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

本实用新型公开了一种耐寒耐高温线缆,它是由绝缘动力线芯、加热线芯、硅橡胶外护套、聚乙烯绝缘层和铜包钢铠装层组成,所述绝缘动力线芯是由合金铅套屏蔽层挤包五个扇形铜芯导体线芯而成;绝缘动力线芯内同心设置有绞合钢丝;所述绞合钢丝从内向外依次挤包交联聚乙烯绝缘层和PP护套;所述加热线芯是由导热护套挤包加热导体而成;所述绝缘动力线芯上从内向外依次挤包有铜包钢铠装层、聚乙烯绝缘层和硅橡胶外护套;所述加热线芯设置在铜包钢铠装层和聚乙烯绝缘层之间。本实用新型性能稳定,具有优异的耐寒、耐高温、抗干扰性和抗拉伸性能,在寒冷的环境中,加热线芯可以对线缆进行加热,补偿温度。

Description

一种耐寒耐高温线缆
技术领域
本实用新型涉及线缆,尤其涉及一种耐寒耐高温线缆。
背景技术
耐寒耐高温电缆是现代安全电能传动技术的重要发展方向,近几年来,各种耐寒耐高温电缆的应用在我国有很大的发展,并取得了良好的效果,像消防电缆、海底铺设电缆和极寒条件下使用的电缆,对电缆的耐寒和耐高温都有很高的要求,尤其室外开关站在冬季低温环境对信号电缆的耐低温提出极高的要求,要求可在-65℃-150℃稳定工作,并具备优良的机械性能和强度。
实用新型内容
根据上述情况,本实用新型目的是提供一种耐寒耐高温线缆。
本实用新型的方案如下:一种耐寒耐高温线缆,它是由绝缘动力线芯、加热线芯、硅橡胶外护套、聚乙烯绝缘层和铜包钢铠装层组成,所述绝缘动力线芯是由合金铅套屏蔽层挤包五个扇形铜芯导体线芯而成;绝缘动力线芯内同心设置有绞合钢丝;所述绞合钢丝从内向外依次挤包交联聚乙烯绝缘层和PP护套;所述加热线芯是由导热护套挤包加热导体而成;所述绝缘动力线芯上从内向外依次挤包有铜包钢铠装层、聚乙烯绝缘层和硅橡胶外护套;所述加热线芯设置在铜包钢铠装层和聚乙烯绝缘层之间。
本实用新型的有益效果:本实用新型性能稳定,具有优异的耐寒、耐高温、抗干扰性和抗拉伸性能,在寒冷的环境中,加热线芯可以对线缆进行加热,补偿温度。
附图说明
图1为本实用新型的结构示意图;
其中:1、硅橡胶外护套;2、聚乙烯绝缘层;3、铜包钢铠装层;4、铜芯导体线芯;5、合金铅套屏蔽层;6、加热导体;7、导热护套;8、PP护套;9、交联聚乙烯绝缘层;10、绞合钢丝。
具体实施方式
下面结合附图对本实用新型做进一步说明;
 如图1所示,一种耐寒耐高温线缆,它是由绝缘动力线芯、加热线芯、硅橡胶外护套1、聚乙烯绝缘层2和铜包钢铠装层3组成,所述绝缘动力线芯是由合金铅套屏蔽层5挤包五个扇形铜芯导体线芯4而成;绝缘动力线芯内同心设置有绞合钢丝10;所述绞合钢丝10从内向外依次挤包交联聚乙烯绝缘层9和PP护套8;所述加热线芯是由导热护套7挤包加热导体6而成;所述绝缘动力线芯上从内向外依次挤包有铜包钢铠装层3、聚乙烯绝缘层2和硅橡胶外护套1;所述加热线芯设置在铜包钢铠装层3和聚乙烯绝缘层2之间。
尽管上文对本实用新型的具体实施方式给予了详细描述和说明,但是应该指明的是,我们可以依据本实用新型的构想对上述实施方式进行各种等效改变和修改,其所产生的功能作用仍未超出说明书所涵盖的精神时,均应在本实用新型的保护范围之内。

Claims (1)

1.一种耐寒耐高温线缆,它是由绝缘动力线芯、加热线芯、硅橡胶外护套、聚乙烯绝缘层和铜包钢铠装层组成,其特征在于:所述绝缘动力线芯是由合金铅套屏蔽层挤包五个扇形铜芯导体线芯而成;绝缘动力线芯内同心设置有绞合钢丝;所述绞合钢丝从内向外依次挤包交联聚乙烯绝缘层和PP护套;所述加热线芯是由导热护套挤包加热导体而成;所述绝缘动力线芯上从内向外依次挤包有铜包钢铠装层、聚乙烯绝缘层和硅橡胶外护套;所述加热线芯设置在铜包钢铠装层和聚乙烯绝缘层之间。
CN201420084414.2U 2014-02-27 2014-02-27 一种耐寒耐高温线缆 Expired - Fee Related CN203746515U (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103871622A (zh) * 2014-02-27 2014-06-18 新宇电缆集团股份有限公司 一种耐寒耐高温线缆
CN106653189A (zh) * 2016-11-21 2017-05-10 成都格瑞思文化传播有限公司 一种互联网用线缆
CN111234411A (zh) * 2020-02-24 2020-06-05 广州启光智造技术服务股份有限公司 一种耐寒电缆外护套及电缆

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103871622A (zh) * 2014-02-27 2014-06-18 新宇电缆集团股份有限公司 一种耐寒耐高温线缆
CN106653189A (zh) * 2016-11-21 2017-05-10 成都格瑞思文化传播有限公司 一种互联网用线缆
CN111234411A (zh) * 2020-02-24 2020-06-05 广州启光智造技术服务股份有限公司 一种耐寒电缆外护套及电缆

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