CN2932596Y - 断路器触头隔弧板 - Google Patents

断路器触头隔弧板 Download PDF

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Publication number
CN2932596Y
CN2932596Y CN 200620075453 CN200620075453U CN2932596Y CN 2932596 Y CN2932596 Y CN 2932596Y CN 200620075453 CN200620075453 CN 200620075453 CN 200620075453 U CN200620075453 U CN 200620075453U CN 2932596 Y CN2932596 Y CN 2932596Y
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contact
arc
main body
utility
plate
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CN 200620075453
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陈晓菊
徐素梅
陈咸
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Jiangsu Daqo Kfine Electric Co Ltd
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Daqo Group Co Ltd
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Abstract

本实用新型涉及一种断路器触头隔弧板,属于电力供应控制设施技术领域。该断路器触头隔弧板包括由绝缘材料制成的隔弧板主体,所述主体的一端与金属板折弯制成的L形支架的一面贴合固连,所述支架的另一面制有与触头对应的安装孔。使用时,本实用新型隔弧板通过安装孔固定在动触头两触点之间,从而使动、静触头的两触点被隔开。由于金属板支架具有一定的弹性,因此可使隔弧板与安装面紧密配合,保证气密性。同时即使动触头运动过程中会产生轻微摆动,也能保持与配合面的可靠接触,始终保证气密性,从而可靠隔离电弧。

Description

断路器触头隔弧板
技术领域
本实用新型涉及一种断路器触头间的电弧隔离装置,属于电力供应控制设施技术领域。
背景技术
双触点断路器是目前得到推广应用的供电控制装置。此类断路器通常由固定在基座两侧的静触头、与静触头对应的动触头构成。据申请人了解,现有双触点断路器的两动触头之间以及两静触头之间没有理想的电弧屏蔽隔离装置,因此容易在动、静触头通断瞬间产生电弧,影响断路器触头的寿命。
实用新型内容
本实用新型的目的在于:针对以上现有技术存在的问题,提出一种结构简单、隔离效果理想的断路器触头隔弧板,从而有效隔绝断路器的动、静触头之间的电弧,延长断路器使用寿命。
为了达到以上目的,本实用新型的断路器触头隔弧板包括由绝缘材料制成的隔弧板主体,所述主体的一端与金属板折弯制成的L形支架的一面贴合固连,所述支架的另一面制有与触头对应的安装孔。
使用时,本实用新型隔弧板通常通过安装孔固定在动触头两触点之间,从而使动、静触头的两触点被隔开。由于金属板支架具有一定的弹性,因此可使隔弧板与安装面紧密配合,保证气密性。同时即使动触头运动过程中会产生轻微摆动,也能保持与配合面的可靠接触,始终保证气密性,从而可靠隔离电弧。
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为本实用新型一个实施例的立体结构示意图。
图2为图1实施例与动触头组装固定后的立体结构示意图。
图3为图1实施例使用状态的示意图。
图中1--基座,2--静触头,3--触头支持件,4--滚子,5--螺钉,6--支架,7--隔弧板主体,8--引弧片,9--灭弧室,10--母排,11--铆钉。
具体实施方式
实施例一
本实施例的断路器触头隔弧板如图1所示,主要由整体注塑成形的隔弧板主体7以及不锈钢板折弯制成的L形支架6组成。隔弧板主体7的一端制有折边,折边与板面之间制有间隔分布的加强筋,板面以及折边两侧制有L形护边,不仅有助于增强整体的刚性,而且有利于提高气密性。隔弧板主体7的板面一端与L形支架6的一面贴合,通过铆钉11固连,另一面制有与动触头对应的安装螺钉孔。
组装时,两隔弧板主体7相对安置,各自的不锈钢支架6的另一面通过螺钉5固定在动触头上(参见图2)。总装后,如图3所示,动、静触头相配合的中间部分由于有了隔弧板,因此上、下两触点被隔开。由于不锈钢支架有一定的弹性,使得隔弧板与基座上的安装面紧密配合,保证了气密性。同时虽然动触头运动过程中会产生轻微的摆动,由于支架的弹性,在摆动过程中,隔弧板仍能与基座上的配合面可靠接触,始终保证气密性,从而可靠隔离电弧。

Claims (4)

1、一种断路器触头隔弧板,包括由绝缘材料制成的隔弧板主体,其特征在于:所述主体的一端与金属板折弯制成的L形支架的一面贴合固连,所述支架的另一面制有与触头对应的安装孔。
2、根据权利要求1所述断路器触头隔弧板,其特征在于:所述隔弧板主体的一端制有折边,所述折边与板面之间制有间隔分布的加强筋。
3、根据权利要求2所述断路器触头隔弧板,其特征在于:所述板面以及折边两侧制有护边。
4、根据权利要求2所述断路器触头隔弧板,其特征在于:组装时两隔弧板主体相对安置。
CN 200620075453 2006-07-31 2006-07-31 断路器触头隔弧板 Expired - Fee Related CN2932596Y (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101562083A (zh) * 2008-04-15 2009-10-21 通用电气公司 用于断路器的电弧隔板组件
CN104715948A (zh) * 2013-12-13 2015-06-17 西门子公司 隔弧件及中低压电器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101562083A (zh) * 2008-04-15 2009-10-21 通用电气公司 用于断路器的电弧隔板组件
CN104715948A (zh) * 2013-12-13 2015-06-17 西门子公司 隔弧件及中低压电器

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EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Daqo Kaifan Electric Appliance Co., Ltd.

Assignor: Daquan Group Co., Ltd.

Contract fulfillment period: 2007.12.20 to 2015.12.19

Contract record no.: 2008320000261

Denomination of utility model: Arc-isolating plate of breaker contact head

Granted publication date: 20070808

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Owner name: JIANGSU DAQO KFINE ELECTRIC CO., LTD.

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Patentee after: Jiangsu Daqo Kfine Electric Co., Ltd.

Address before: Yihe Road Development Zone in Yangzhong City, Jiangsu province 212200

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