CN203134450U - 预成型铝合金导体中压电力电缆 - Google Patents

预成型铝合金导体中压电力电缆 Download PDF

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Publication number
CN203134450U
CN203134450U CN 201320060743 CN201320060743U CN203134450U CN 203134450 U CN203134450 U CN 203134450U CN 201320060743 CN201320060743 CN 201320060743 CN 201320060743 U CN201320060743 U CN 201320060743U CN 203134450 U CN203134450 U CN 203134450U
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Prior art keywords
power cable
conductor
voltage power
alloy conductor
conductors
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CN 201320060743
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张应华
高俊威
许孝新
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Shanghai Qifan Cable Co ltd
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SHANGHAI QIFAN ELECTRIC WIRE ELECTRIC CABLE CO Ltd
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Abstract

本实用新型涉及一种预成型铝合金导体中压电力电缆,包括至少三个导体,所述每个导体外部依次包有导体屏蔽、绝缘、绝缘屏蔽和金属屏蔽,所述三个导体外部包有包带和外护套,三个导体和包带之间设有填充层;所述填充层为聚丙烯绳;所述包带为无纺布包带。本实用新型提高了电缆的导电性能、弯曲性能、抗蠕变性能及耐腐蚀性能,可广泛用于各种高电压电力传输线路。

Description

预成型铝合金导体中压电力电缆
技术领域
本实用新型涉及一种中压电力电缆,具体的说是预成型铝合金导体中压电力电缆。
背景技术
现有的中压电力电缆,其导电性能、弯曲性能、抗蠕变性能及耐腐蚀性能差,不能保证电缆在长时间过载过热时保持连续性能的稳定,且电缆的重量重,安装成本高,设备和电缆的磨损大。
发明内容
本实用新型旨在克服现有技术的缺陷,提供一种预成型铝合金导体中压电力电缆,可广泛用于各种高电压电力传输线路。
为了解决上述技术问题,本实用新型是这样实现的:
一种预成型铝合金导体中压电力电缆,包括至少三个导体,其特征在于:所述每个导体外部依次包有导体屏蔽、绝缘、绝缘屏蔽和金属屏蔽,所述三个导体外部包有包带和外护套,三个导体和包带之间设有填充层。
所述的预成型铝合金导体中压电力电缆,其特征在于:所述填充层为聚丙烯绳。
所述的预成型铝合金导体中压电力电缆,其特征在于:所述包带为无纺布包带。
本实用新型的有益效果是:采用创新的铝合金单丝预成形设计,提高铝合金电缆导体的紧压系数,将导体的紧压系数提高到95%以上,减小电缆外径,提高了电缆的导电性能、弯曲性能、抗蠕变性能及耐腐蚀性能,可广泛用于各种高电压电力传输线路。
附图说明
下面结合附图和实施方式对本实用新型作进一步的详细说明:
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:一种预成型铝合金导体中压电力电缆,包括至少三个导体1,所述每个导体外部依次包有导体屏蔽2、绝缘3、绝缘屏蔽4和金属屏蔽5,所述三个导体外部包有包带7和外护套8,三个导体和包带之间设有填充层6;所述填充层6为聚丙烯绳;所述包带7为无纺布包带,所述导体屏蔽2为半导电材料挤包而成,所述绝缘3为交联聚乙烯绝缘,所述金属屏蔽5为铜带绕包而成。

Claims (3)

1.一种预成型铝合金导体中压电力电缆,包括至少三个导体,其特征在于:所述每个导体外部依次包有导体屏蔽、绝缘、绝缘屏蔽和金属屏蔽,所述三个导体外部包有包带和外护套,三个导体和包带之间设有填充层。
2.根据权利要求1所述的预成型铝合金导体中压电力电缆,其特征在于:所述填充层为聚丙烯绳。
3.根据权利要求1所述的预成型铝合金导体中压电力电缆,其特征在于:所述包带为无纺布包带。
CN 201320060743 2013-02-04 2013-02-04 预成型铝合金导体中压电力电缆 Expired - Lifetime CN203134450U (zh)

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CN 201320060743 CN203134450U (zh) 2013-02-04 2013-02-04 预成型铝合金导体中压电力电缆

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Application Number Priority Date Filing Date Title
CN 201320060743 CN203134450U (zh) 2013-02-04 2013-02-04 预成型铝合金导体中压电力电缆

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CN203134450U true CN203134450U (zh) 2013-08-14

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Address after: 201514 Shanghai city Jinshan District zhenkang Zhangyan Town Road No. 238

Patentee after: SHANGHAI QIFAN CABLE CO.,LTD.

Address before: 201514 Shanghai city Jinshan District Zhangyan Town Economic Development Zone Zhang Yan Kang Road No. 238 vibration

Patentee before: SHANGHAI QIFAN ELECTRIC WIRE ELECTRIC CABLE Co.,Ltd.

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CX01 Expiry of patent term

Granted publication date: 20130814