CN201421785Y - 真空灭弧室静端触臂 - Google Patents

真空灭弧室静端触臂 Download PDF

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Publication number
CN201421785Y
CN201421785Y CN2009200145679U CN200920014567U CN201421785Y CN 201421785 Y CN201421785 Y CN 201421785Y CN 2009200145679 U CN2009200145679 U CN 2009200145679U CN 200920014567 U CN200920014567 U CN 200920014567U CN 201421785 Y CN201421785 Y CN 201421785Y
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contact arm
end contact
static
vacuum arc
extinguish chamber
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CN2009200145679U
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关振哲
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SHENYANG FEICHI ELECTRICAL EQUIPMENT CO Ltd
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Abstract

真空灭弧室静端触臂,其技术要点是在静端触臂上装设有多个散热片,且静端触臂、多个散热片、真空灭弧室(除动导电杆部分),通过模具用环氧树脂浇注包覆密封成一整体结构。本实用新型的优点在于:由于在静端触臂上装设有多个散热片,并与真空灭弧室、上触臂用环氧树脂浇注成一整体结构,因此结构紧凑,造价成本低,特别是没有潜在故障性连接点,提高了安全性能和使用寿命。

Description

真空灭弧室静端触臂
技术领域
本实用新型涉及一种真空断路器的部件,具体是真空断路器静端触臂。
背景技术
交流高压真空断路器广泛应用于12kV-40.5kV开关柜中。真空灭弧室,上触臂、下触臂、软连接等是真空断路器导电部分的重要部件,上触臂即真空灭弧室静端触臂,电流由真空灭弧室静端触臂进入,经真空灭弧室,真空灭弧室动导电杆和下触臂输出(动导电杆与下触臂之间有铜带软连接),由于进入真空灭弧室静端触臂的电流密度很大,因此发热量很大,如果不能及时散热会影响设备的安全运行,甚至会影响设备的使用寿命。目前解决的方法是在真空灭弧室静端触臂之外另装设散热器,这种办法造成结构复杂,成本高,特别是增加了潜在故障点。
发明内容
本实用新型的目的是针对现有技术中存在的上述缺点,而提供一种自身带散热片的真空灭弧室静端触臂。
采用的技术方案是:
真空灭弧室静端触臂,其技术要点是在静端触臂上装设有多个散热片,且静端触臂、多个散热片、真空灭弧室(除动导电杆部分),通过模具用环氧树脂浇注包覆密封成一整体结构。
本实用新型的优点在于:
由于在静端触臂上装设有多个散热片,并与真空灭弧室、上触臂用环氧树脂浇注成一整体结构,因此结构紧凑,造价成本低,特别是没有潜在故障性连接点,提高了安全性能和使用寿命。
附图说明
图1是本实用新型的一种实施例结构示意图。
图2是本实用新型与真空灭弧室、上触臂装配示意图。
具体实施方式
真空灭弧室静端触臂,包括静端触臂1和多个散热片2,多个散热片2装设在静端触臂1上,装设有多个散热片2的静端触臂1与真空断路器中的真空灭弧室3用环氧树脂通过模具一次浇注包覆成整体结构,构成绝缘壳体4。(见附图2)。

Claims (2)

1、真空灭弧室静端触臂,包括静端触臂(1),其特征是在静端触臂(1)上装设有多个散热片(2)。
2、根据权利要求1所述的真空灭弧室静端触臂,其特征在于所述的静端触臂(1)、多个散热片(2)与真空断路器中的真空灭弧室(3)用环氧树脂浇注包覆成一整体结构。
CN2009200145679U 2009-06-12 2009-06-12 真空灭弧室静端触臂 Expired - Fee Related CN201421785Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200145679U CN201421785Y (zh) 2009-06-12 2009-06-12 真空灭弧室静端触臂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200145679U CN201421785Y (zh) 2009-06-12 2009-06-12 真空灭弧室静端触臂

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CN201421785Y true CN201421785Y (zh) 2010-03-10

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CN2009200145679U Expired - Fee Related CN201421785Y (zh) 2009-06-12 2009-06-12 真空灭弧室静端触臂

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703530A (zh) * 2011-07-25 2014-04-02 Abb技术有限公司 配电开关设备断路器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703530A (zh) * 2011-07-25 2014-04-02 Abb技术有限公司 配电开关设备断路器

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENYANG FEICHI ELECTRICAL EQUIPMENT CO.,LTD.

Free format text: FORMER OWNER: GUAN ZHENZHE

Effective date: 20100805

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Effective date of registration: 20100805

Address after: Fourteen latitude road Heping District Liaoning 110003 Shenyang province No. 16 Shenyang Litai Patent Trademark Agency Ltd. the first floor

Patentee after: Shenyang Feichi Electrical Equipment Co., Ltd.

Address before: Fourteen latitude road Heping District Liaoning 110003 Shenyang province No. 16 Shenyang Litai Patent Trademark Agency Ltd. the first floor

Patentee before: Guan Zhenzhe

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

Granted publication date: 20100310

Termination date: 20160612

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