CN202142460U - 双接地直通型三工位隔离接地开关 - Google Patents

双接地直通型三工位隔离接地开关 Download PDF

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CN202142460U
CN202142460U CN201120053980U CN201120053980U CN202142460U CN 202142460 U CN202142460 U CN 202142460U CN 201120053980 U CN201120053980 U CN 201120053980U CN 201120053980 U CN201120053980 U CN 201120053980U CN 202142460 U CN202142460 U CN 202142460U
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station
grounding
ground connection
movable contact
switch
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罗小冬
周旺星
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Hunan Changgao Electric Co ltd
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HUNAN TIANYING HIGH-PRESSURE SWITCH ELECTRIC APPLIANCE Co Ltd
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Abstract

一种双接地直通型三工位隔离接地开关,由电动弹簧操作机构(1),传动轴(2),快速接地开关(3),壳体(4),导体(5),主回路静触头(6),盘式绝缘子(7),三工位传动轴(8),动触头座(9),旋转型动触头(10),三工位接地静触头(11),接地盘(12)和三工位电动操作机构(13)组成,由导体(5),静触头(6),旋转型动触头(10)和动触头座(9)组成主回路。动触头座、旋转型动触头、三工位接地静触头、接地盘组成接地回路。所述的电动弹簧操作机构(1)联接快速接地开关(3),三工位传动轴(8)与旋转型动触头(10)垂直联接。本实用新型具有快速接地接地和隔离功能。

Description

双接地直通型三工位隔离接地开关
技术领域
本实用新型属于电器开关领域,特别涉及一种双接地直通型三工位接地开关。 
背景技术
高压隔离开关是电力***中常用的一种对供电线路进行切换及对被检修的高压母线、断路器等电器设备与高压供电线路进行隔离的高压电器。目前,配电***中,大部分高压隔离及接地开关多仅设有独立的两个工位,即合闸、分闸两个位置,且隔离开关和接地开关是分开安装的,两者之间还需要设置复杂的电气联锁,这样使得组合开关的体积较大,结构复杂且增加误操作几率。随着开关设备的升级换代,小型化成为开关设备的发展趋势,需要配套的电器设备结构更加紧凑、更加小型化。 
实用新型内容
本实用新型的目的是提供一种多功能、结构小型、紧凑的一种双接地直通型三工位隔离接地开关。 
为了实现上述目的,本实用新型由电动弹簧操作机构,传动轴,快速接地开关,壳体,导体,主回路静触头,盘式绝缘子,三工位传动轴,动触头座,旋转型刀闸,三工位接地静触头,接地盘三工位电动操作机构组成。其特征在于:电动弹簧操作机构、快速接地开关通过传动轴连接安装在壳体上。实现快速接地功能。主回路静触头安装在导体上,旋转型动触头安装在动触头座上,三工位接地静触头与接地盘相连,通过旋转型动触头的旋转联通主回路和接地回路;由导体,主回路静触头,旋转型动触头和动触头座组成主回路。动触头座、旋转型动触头、三工位接地静触头、接地盘组成接地回路。通过三工位电动操作机构带动三工位传动轴实现开关的隔离合闸-分闸-接地合闸功能。所述的电动弹簧操作机构联接快速接地开关,三工位传动轴与旋转型动触头垂直联接。所述的三工位开关主回路为直线型导流,实现了隔离、接地,快速接地三功能的一体化。 
有益效果: 
本实用新型具有快速接地,接地和隔离功能,具有小型化,直通型导流,连接方便,结构简单,操作稳定性好、使用寿命长的特点。 
附图说明
图1为本实用新型直通型三工位接地开关结构示意图: 
1电动弹簧操作机构;2传动轴;3快速接地开关;4壳体;5导体;6主回路静触头;7盘式绝缘子;8三工位传动轴;9动触头座;10旋转型动触头;11三工位接地静触头;12接地盘;13三工位电动操作机构。 
具体实施方式
为了使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体图示,进一步阐述本实用新型。 
如图1所示,本实用新型由电动弹簧操作机构(1),传动轴(2),快速接地开关(3),壳体(4),导体(5),主回路静触头(6),盘式绝缘子(7),三工位传动轴(8),动触头座(9),旋转型动触头(10),三工位接地静触头(11),接地盘(12)和三工位电动操作机构(13)组成。本装置由电动弹簧操作机构(1),快速接地开关(3)通过传动轴(2)连接安装在壳体(4)上,实现快速接地功能。主回路静触头(6)安装在导体(5)上,旋转型动触头(10)安装在动触头座(9)上,三工位接地静触头(11)与接地盘(12)相连,通过旋转型动触头(10)的旋转联通主回路和接地回路。由导体(5),主回路静触头(6),旋转型动触头(10)和动触头座(9)组成主回路;动触头座、旋转型动触头、三工位接地静触头、接地盘组成接地回路。通过操作机构带动三工位传动轴实现开关的隔离合闸-分闸-接地合闸功能。所述的三工位开关主回路为直线型导流,实现了隔离、接地、快速接地三功能的一体化。 
以上显示和描述了本实用新型的基本原理和主要特征和本实用新型的优点。本行业的技术人员应该了解,本实用新型不受上述实施例的限制,上述实施例和说明书中描述的只是说明本实用新型的原理,在不脱离本实用新型精神和范围的前提下,本实用新型还会有各种变化和改进,这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。 

Claims (2)

1.双接地直通型三工位隔离接地开关,由电动弹簧操作机构(1),传动轴(2),快速接地开关(3),壳体(4),导体(5),主回路静触头(6),盘式绝缘子(7),三工位传动轴(8),动触头座(9),旋转型动触头(10),三工位接地静触头(11),接地盘(12),三工位电动操作机构(13)组成,由导体(5),主回路静触头(6),旋转型动触头(10)和动触头座(9)组成主回路;动触头座(9),旋转型动触头(10),三工位接地静触头(11),接地盘(12)组成接地回路,其特征是:所述的电动弹簧操作机构(1)联接快速接地开关(3),三工位传动轴(8)与旋转型动触头(10)垂直联接。
2.根据权利要求1所述的双接地直通型三工位隔离接地开关,其特征是:所述的三工位开关主回路为直线型导流。 
CN201120053980U 2011-03-03 2011-03-03 双接地直通型三工位隔离接地开关 Expired - Fee Related CN202142460U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108831788A (zh) * 2018-05-08 2018-11-16 河南平高电气股份有限公司 一种三工位隔离接地开关及其筒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108831788A (zh) * 2018-05-08 2018-11-16 河南平高电气股份有限公司 一种三工位隔离接地开关及其筒体
CN108831788B (zh) * 2018-05-08 2019-09-06 河南平高电气股份有限公司 一种三工位隔离接地开关及其筒体

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