CN204166922U - 一种轨道交通用椭圆形电缆 - Google Patents

一种轨道交通用椭圆形电缆 Download PDF

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Publication number
CN204166922U
CN204166922U CN201420687944.6U CN201420687944U CN204166922U CN 204166922 U CN204166922 U CN 204166922U CN 201420687944 U CN201420687944 U CN 201420687944U CN 204166922 U CN204166922 U CN 204166922U
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oval
conductor
track traffic
font rubber
cable
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Inventor
李贻连
卜基峰
姚月凤
陈更芬
李宏国
徐乃新
董磊
王金刚
徐余伟
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ANHUI KEHUA THERMAL CONTROL Co Ltd
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ANHUI KEHUA THERMAL CONTROL 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轨道交通用椭圆形电缆,包括有8字型橡胶骨架,在8字型橡胶骨架的上下圆形空间内分别放有导体,所述的导体是由多股镀锡铜丝束绞而成,在导体的外侧依次包有交联聚乙烯绝缘层和镀锡软铜丝加涤纶丝编织绝缘屏蔽层,在8字型橡胶骨架的左右侧分别放有导体构成缆芯,在缆芯的外侧依次包覆有椭圆形防水帆布绕包层、椭圆形碳纤维丝编织层、椭圆形镀银合金丝编织屏蔽层和椭圆形聚氯乙烯外护套。本实用新型满足轨道交通使用的要求,耐热等级高,机械强度高,防火性能好,结构紧凑,防水效果好。

Description

一种轨道交通用椭圆形电缆
技术领域
    本实用新型涉及电缆技术领域,尤其涉及一种轨道交通用椭圆形电缆。
背景技术
轨道交通用电缆通常用在车辆等相对密闭、人员集中的场合,对防火性能要求非常高,另外还需要具有强度大,牢固性好,目前此类电缆还存在缺陷,需要改进。
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,提供一种轨道交通用椭圆形电缆。
本实用新型是通过以下技术方案实现的:
一种轨道交通用椭圆形电缆,包括有8字型橡胶骨架,在8字型橡胶骨架的上下圆形空间内分别放有导体,所述的导体是由多股镀锡铜丝束绞而成,在导体的外侧依次包有交联聚乙烯绝缘层和镀锡软铜丝加涤纶丝编织绝缘屏蔽层,在8字型橡胶骨架的左右侧分别放有导体构成缆芯,在缆芯的外侧依次包覆有椭圆形防水帆布绕包层、椭圆形碳纤维丝编织层、椭圆形镀银合金丝编织屏蔽层和椭圆形聚氯乙烯外护套。
本实用新型的优点是:本实用新型满足轨道交通使用的要求,耐热等级高,机械强度高,防火性能好,结构紧凑,防水效果好。
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,一种轨道交通用椭圆形电缆,包括有8字型橡胶骨架1,在8字型橡胶骨架1的上下圆形空间内分别放有导体2,所述的导体2是由多股镀锡铜丝束绞而成,在导体2的外侧依次包有交联聚乙烯绝缘层3和镀锡软铜丝加涤纶丝编织绝缘屏蔽层4,在8字型橡胶骨架1的左右侧分别放有导体2构成缆芯,在缆芯的外侧依次包覆有椭圆形防水帆布绕包层5、椭圆形碳纤维丝编织层6、椭圆形镀银合金丝编织屏蔽层7和椭圆形聚氯乙烯外护套8。

Claims (1)

1.一种轨道交通用椭圆形电缆,其特征在于:包括有8字型橡胶骨架,在8字型橡胶骨架的上下圆形空间内分别放有导体,所述的导体是由多股镀锡铜丝束绞而成,在导体的外侧依次包有交联聚乙烯绝缘层和镀锡软铜丝加涤纶丝编织绝缘屏蔽层,在8字型橡胶骨架的左右侧分别放有导体构成缆芯,在缆芯的外侧依次包覆有椭圆形防水帆布绕包层、椭圆形碳纤维丝编织层、椭圆形镀银合金丝编织屏蔽层和椭圆形聚氯乙烯外护套。
CN201420687944.6U 2014-11-17 2014-11-17 一种轨道交通用椭圆形电缆 Expired - Fee Related CN204166922U (zh)

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CN201420687944.6U CN204166922U (zh) 2014-11-17 2014-11-17 一种轨道交通用椭圆形电缆

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CN204166922U true CN204166922U (zh) 2015-02-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810331A (zh) * 2016-06-06 2016-07-27 无锡市恒汇电缆有限公司 一种椭圆抗压型防水防潮电线

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105810331A (zh) * 2016-06-06 2016-07-27 无锡市恒汇电缆有限公司 一种椭圆抗压型防水防潮电线

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Granted publication date: 20150218

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