CN201383475Y - 跌落式熔断器 - Google Patents

跌落式熔断器 Download PDF

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Publication number
CN201383475Y
CN201383475Y CN200920039896U CN200920039896U CN201383475Y CN 201383475 Y CN201383475 Y CN 201383475Y CN 200920039896 U CN200920039896 U CN 200920039896U CN 200920039896 U CN200920039896 U CN 200920039896U CN 201383475 Y CN201383475 Y CN 201383475Y
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China
Prior art keywords
fusion tube
contact terminal
conductive copper
diameter
type fuse
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Expired - Fee Related
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CN200920039896U
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Inventor
任建波
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JIANGSU SUQIAN POWER SUPPLY Co
SIHONG POWER SUPPLY COMPANY JIANGSU ELECTRIC POWER Co
State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
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SIHONG POWER SUPPLY COMPANY JIANGSU ELECTRIC POWER Co
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Abstract

本实用新型公开了一种跌落式熔断器,包括绝缘瓷套管、熔管、将熔管与绝缘瓷套管连接的上触头和下触头以及灭弧罩,所述的上触头和下触头分别固定在熔管两端的导电铜上,所述的熔管本体的直径与至少一端导电铜的直径相同。与现有技术相比,本实用新型跌落式熔断器熔管两端导电铜的直径与熔管本体的直径相同,使得熔管与上下触头之间的安装长度可调,所以当需要更换熔管时,可以先将熔管的一端穿过相应的触头,将熔管的另一端与相应的触头连接固定好,然后固定另一端,更换非常方便,降低了维护的难度。

Description

跌落式熔断器
技术领域
本实用新型涉及一种高压线路用元器件,具体是一种跌落式熔断器。
背景技术
上海华通机电集团生产的RW10-12F100A跌落式熔断器在运行的过程中经常出现熔管合不到位的情况,这样容易引起灭弧罩烧坏的情况;熔管的上下端通过触头固定,因为熔管的上下端与触头固定的地方直径较小,使得固定时,熔管的安装长度不好调节,所以熔管烧坏以后更换不太方便,维护困难。
发明内容
本实用新型所要解决的技术问题是提供一种熔管烧毁后容易更换熔管,从而简化维护的跌落式熔断器。
为解决上述技术问题,本实用新型采用的技术方案是:一种跌落式熔断器,包括绝缘瓷套管、熔管、将熔管与绝缘瓷套管连接的上触头和下触头以及灭弧罩,所述的熔管包括熔管本体以及设置在熔管本体两端的导电铜,所述的上触头和下触头分别固定在熔管两端的导电铜上,所述的熔管本体的直径与至少一端导电铜的直径相同。
所述的熔管本体的直径两端导电铜的直径均相同。
与现有技术相比,本实用新型跌落式熔断器熔管两端导电铜的直径与熔管本体的直径相同,使得熔管与上下触头之间的安装长度可调,所以当需要更换熔管时,可以先将熔管的一端穿过相应的触头,将熔管的另一端与相应的触头连接固定好,然后固定另一端,更换非常方便,降低了维护的难度。
附图说明
图1是本实用新型的结构示意图。
图2是本实用新型熔管的结构示意图。
图3是现有熔管的结构示意图。
具体实施方式
下面结合附图,对本实用新型作详细说明:
如图1所示,一种一种跌落式熔断器,包括绝缘瓷套管1、熔管2、将熔管2与绝缘瓷套管1连接的上触头4和下触头5以及灭弧罩3,熔管2包括熔管本体21以及两端的导电铜22,上触头4和下触头5分别固定在熔管2两端的导电铜22上,熔管本体21的直径与至少一端导电铜22的直径相同,在本实施例种,熔管本体21的直径和两端到电筒22的直径都相同。

Claims (2)

1、一种跌落式熔断器,包括绝缘瓷套管、熔管、将熔管与绝缘瓷套管连接的上触头和下触头以及灭弧罩,所述的熔管包括熔管本体以及设置在熔管本体两端的导电铜,所述的上触头和下触头分别固定在熔管两端的导电铜上,其特征在于:所述的熔管本体的直径与至少一端导电铜的直径相同。
2、根据权利要求1所述的跌落式熔断器,其特征在于:所述的熔管本体的直径两端导电铜的直径均相同。
CN200920039896U 2009-04-24 2009-04-24 跌落式熔断器 Expired - Fee Related CN201383475Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920039896U CN201383475Y (zh) 2009-04-24 2009-04-24 跌落式熔断器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920039896U CN201383475Y (zh) 2009-04-24 2009-04-24 跌落式熔断器

Publications (1)

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CN201383475Y true CN201383475Y (zh) 2010-01-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347179A (zh) * 2010-08-05 2012-02-08 苏州闪联高压电器有限公司 一种高压跌落式熔断器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102347179A (zh) * 2010-08-05 2012-02-08 苏州闪联高压电器有限公司 一种高压跌落式熔断器

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C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: XIUQIAN POWER SUPPLY COMPANY, JIANGSU ELECTRIC POW

Effective date: 20130130

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20130130

Address after: 223900 No. 1 Changjiang Road, Sihong County, Jiangsu, Suqian

Patentee after: Sihong Power Supply Company, Jiangsu Electric Power Co.

Patentee after: Jiangsu Suqian Power Supply Company

Patentee after: Jiangsu Electric Power Company

Patentee after: State Grid Corporation of China

Address before: 223900 Sihong county power supply company, No. 1 Changjiang Road, Sihong County, Jiangsu Province

Patentee before: Sihong Power Supply Company, Jiangsu Electric Power Co.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100113

Termination date: 20130424