CN2847468Y - 煤矿用移动金属屏蔽监视型橡套软电缆 - Google Patents

煤矿用移动金属屏蔽监视型橡套软电缆 Download PDF

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Publication number
CN2847468Y
CN2847468Y CN 200520104738 CN200520104738U CN2847468Y CN 2847468 Y CN2847468 Y CN 2847468Y CN 200520104738 CN200520104738 CN 200520104738 CN 200520104738 U CN200520104738 U CN 200520104738U CN 2847468 Y CN2847468 Y CN 2847468Y
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China
Prior art keywords
core
wire cores
cable
power
power wire
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Expired - Lifetime
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CN 200520104738
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张文东
张文勇
刘运来
王趁意
程伟
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Hebei Huatong Cable Group Co., Ltd.
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HUATONG CABLE MANUFACTURING Co Ltd HEBEI
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Abstract

本实用新型涉及煤矿井下移动变压器及类似设备的电源连接用电缆,特别是一种煤矿用移动金属屏蔽监视型橡套软电缆。它包括动力线芯、监视线芯、外护套,该动力线芯设置三根,均由动力线芯导体及屏蔽、动力线芯绝缘、兼作地线的绝缘屏蔽构成,三根动力线芯结合部位的间隙内设置有辅助地线,其外周由外护套包裹;该监视线芯设置两根,通过挤包外护套置于动力线芯的边隙。本电缆由于两根监视线芯设置于主线芯的边隙,从而取消了中护套,因此,与传统相同规格的电缆相比,具有外径小、重量轻的特点。

Description

煤矿用移动金属屏蔽监视型橡套软电缆
技术领域:
本实用新型涉及煤矿井下移动变压器及类似设备的电源连接用电缆,特别是一种煤矿用移动金属屏蔽监视型橡套软电缆。
背景技术:
目前,移动变压器及类似设备的电源连接用电缆,其结构为主线芯外挤包中护套后,将三根监视线芯绕在中护套上,然后挤包外护套。此电缆结构由于是双护套,因此电缆外径大,重量重,对大型移动变压器及类似设备而言,已不符合现行《煤矿用阻燃电缆》截面的标准,因此我国煤炭企业目前使用的这种电缆均依靠国外进口。
发明内容:
本实用新型的发明目的旨在解决煤矿井下移动变压器及类似设备电源电缆结构存在的外径大、重量重的弊病,而提供一种具有截面小、重量轻的煤矿用移动金属屏蔽监视型橡套软电缆。
实现上述发明目的的技术方案是:该煤矿用移动金属屏蔽监视型橡套软电缆包括动力线芯、监视线芯、外护套,该动力线芯设置三根,均由动力线芯导体及屏蔽、动力线芯绝缘、兼作地线的绝缘屏蔽构成,三根动力线芯结合部位的间隙内设置有辅助地线,其外周由外护套包裹;该监视线芯设置两根,通过挤包外护套置于动力线芯的边隙。
依照本案所述的该煤矿用移动金属屏蔽监视型橡套软电缆,由于两根监视线芯设置于主线芯的边隙,从而取消了中护套,因此,与传统相同规格的电缆相比,具有外径小、重量轻的特点。例如,原型号MCPTJ-3.6/6电缆最大截面50mm2,而本电缆结构可将电缆的规格扩大到120mm2
附图说明:
图1为本实用新型的电缆截面结构示意图。
具体实施方式:
以下结合附图给出本实用新型的具体实施例。
本实施例给出的煤矿用移动金属屏蔽监视型橡套软电缆由动力线芯、监视线芯、外护套三部分组成,该动力线芯设置三根,均由动力线芯导体及屏蔽1、动力线芯绝缘2、兼作地线的绝缘屏蔽3构成,三根动力线芯结合部位的间隙内设置有辅助地线4,其外周由外护套7包裹;该监视线芯设置两根,通过挤包外护套7置于动力线芯的边隙,两根监视线芯均由监视线芯导体5、监视线芯绝缘6构成。

Claims (1)

1、一种煤矿用移动金属屏蔽监视型橡套软电缆,包括动力线芯、监视线芯、外护套,其特征在于该动力线芯设置三根,均由动力线芯导体及屏蔽、动力线芯绝缘、兼作地线的绝缘屏蔽构成,三根动力线芯结合部位的间隙内设置有辅助地线,其外周由外护套包裹;该监视线芯设置两根,通过挤包外护套置于动力线芯的边隙。
CN 200520104738 2005-11-25 2005-11-25 煤矿用移动金属屏蔽监视型橡套软电缆 Expired - Lifetime CN2847468Y (zh)

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CN 200520104738 CN2847468Y (zh) 2005-11-25 2005-11-25 煤矿用移动金属屏蔽监视型橡套软电缆

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CN 200520104738 CN2847468Y (zh) 2005-11-25 2005-11-25 煤矿用移动金属屏蔽监视型橡套软电缆

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CN2847468Y true CN2847468Y (zh) 2006-12-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578637A (zh) * 2013-10-18 2014-02-12 泛亚电缆集团有限公司 一种煤矿用移动金属屏蔽监视型橡套软电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578637A (zh) * 2013-10-18 2014-02-12 泛亚电缆集团有限公司 一种煤矿用移动金属屏蔽监视型橡套软电缆
CN103578637B (zh) * 2013-10-18 2016-03-30 泛亚电缆有限公司 一种煤矿用移动金属屏蔽监视型橡套软电缆

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HEBEI HUATONG CABLE GROUP CO., LTD.

Free format text: FORMER NAME: HEBEI HUATONG WIRE AND CABLE MFG. CO. LTD.

CP03 Change of name, title or address

Address after: 063300 Hebei Province, Tangshan City Fengnan Economic Development Zone Huatong Avenue

Patentee after: Hebei Huatong Cable Group Co., Ltd.

Address before: Hebei Province, Tangshan City West Road 063000 South Road District No. 196 South

Patentee before: Huatong Cable Manufacturing Co., Ltd., Hebei

CX01 Expiry of patent term

Granted publication date: 20061213

EXPY Termination of patent right or utility model