CN202711828U - 重型防水阻水电缆 - Google Patents

重型防水阻水电缆 Download PDF

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Publication number
CN202711828U
CN202711828U CN 201220335954 CN201220335954U CN202711828U CN 202711828 U CN202711828 U CN 202711828U CN 201220335954 CN201220335954 CN 201220335954 CN 201220335954 U CN201220335954 U CN 201220335954U CN 202711828 U CN202711828 U CN 202711828U
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water
resistant
electric cable
water repellent
conductor
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高俊威
丁永国
高文起
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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

本实用新型涉及电力电缆,尤其涉及防水电缆。一种重型防水阻水电缆,它包括带有绝缘的导线,并由若干导线构成线芯,线芯外设有阻水包绕包带并且填充有阻水填充绳,阻水绕包带外为HDPE内护套和尼龙外护套,所述导线为第二类铜导体,束丝时在铜丝中并入有阻水纱。本实用新型具有极佳的防水阻水性能且防鼠防蚁。

Description

重型防水阻水电缆
技术领域
本实用新型涉及电力电缆,尤其涉及防水电缆。
背景技术
传统的电力电缆一般都不具非防水阻水功能,容易导致电缆绝缘渗水,影响电缆电气性能和使用寿命。另一方面,电力电缆大多铺设在野外,其绝缘层的气味为白蚁、老鼠所喜爱,因此经常发生电缆绝缘被白蚁、老鼠咬噬受损,导致输电系统发生故障。
发明内容
本实用新型旨在解决上述缺陷,提供一种重型防水阻水电缆。本实用新型具有极佳的防水阻水性能且防鼠防蚁。 
为解决上述问题,本实用新型一种重型防水阻水电缆,它包括带有绝缘的导线,并由若干导线构成线芯,线芯外设有阻水包绕包带并且填充有阻水填充绳,阻水绕包带外为HDPE内护套和尼龙外护套,所述导线为第二类铜导体,束丝时在铜丝中并入有阻水纱。
所述的重型防水阻水电缆,所述绝缘和导体之间设有可交联不可剥离半导电屏蔽层作为导体屏蔽层。
所述的重型防水阻水电缆,所述绝缘外设有可交联可剥离半导电屏蔽层作为绝缘屏蔽层。
所述的重型防水阻水电缆,所述线芯和阻水绕包带之间还设有半导体阻水带和铜带金属屏蔽作为线芯屏蔽层。
所述的重型防水阻水电缆,所述阻水绕包带外设有铝塑复合带。 
本实用新型通过在导体中加入阻水纱、绝缘屏蔽和金属屏蔽间加入半导电阻水带、在缆芯中加入阻水绳,使电缆具有优异的纵向阻水性能,HDPE内护套、尼龙护套具有高机械强度、高致密性、高硬度、耐磨,可以使电缆具有优异的径向防水功能,并且可以防白蚁、防鼠啮、防腐蚀。
附图说明                                 
下面结合附图对本实用新型作进一步的说明:
图1为本实用新型示意图。
具体实施方式
如图1所示,本实用新型一种重型防水阻水电缆,它包括带有绝缘3的导线1,并由若干导线构成线芯,线芯外设有阻水包绕包带8并且填充有阻水填充绳7,阻水绕包带8外为HDPE内护套10和尼龙外护套11,所述导线1为第二类铜导体,束丝时在铜丝中并入有阻水纱。
所述的重型防水阻水电缆,所述绝缘和导体之间设有可交联不可剥离半导电屏蔽层作为导体屏蔽层2。
所述的重型防水阻水电缆,所述绝缘3外设有可交联可剥离半导电屏蔽层作为绝缘屏蔽层4。
所述的重型防水阻水电缆,所述线芯和阻水绕包带之间还设有半导体阻水带5和铜带金属屏蔽6作为线芯屏蔽层。
所述的重型防水阻水电缆,所述阻水绕包带外设有铝塑复合带9。

Claims (5)

1.一种重型防水阻水电缆,它包括带有绝缘的导线,并由若干导线构成线芯,线芯外设有阻水包绕包带并且填充有阻水填充绳,阻水绕包带外为HDPE内护套和尼龙外护套,其特征在于,所述导线为第二类铜导体,束丝时在铜丝中并入有阻水纱。
2.根据权利要求1所述的重型防水阻水电缆,其特征在于,所述绝缘和导体之间设有可交联不可剥离半导电屏蔽层作为导体屏蔽层。
3.根据权利要求1所述的重型防水阻水电缆,其特征在于,所述绝缘外设有可交联可剥离半导电屏蔽层作为绝缘屏蔽层。
4.根据权利要求1所述的重型防水阻水电缆,其特征在于,所述线芯和阻水绕包带之间还设有半导体阻水带和铜带金属屏蔽作为线芯屏蔽层。
5.根据权利要求1所述的重型防水阻水电缆,其特征在于,所述阻水绕包带外设有铝塑复合带。
CN 201220335954 2012-07-12 2012-07-12 重型防水阻水电缆 Expired - Lifetime CN202711828U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070372A (zh) * 2015-08-12 2015-11-18 江苏中煤电缆有限公司 一种中压塑料绝缘耐火电线电缆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105070372A (zh) * 2015-08-12 2015-11-18 江苏中煤电缆有限公司 一种中压塑料绝缘耐火电线电缆

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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: 201504 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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Granted publication date: 20130130

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