CN2679896Y - 接地刀开关结构 - Google Patents

接地刀开关结构 Download PDF

Info

Publication number
CN2679896Y
CN2679896Y CN 03230646 CN03230646U CN2679896Y CN 2679896 Y CN2679896 Y CN 2679896Y CN 03230646 CN03230646 CN 03230646 CN 03230646 U CN03230646 U CN 03230646U CN 2679896 Y CN2679896 Y CN 2679896Y
Authority
CN
China
Prior art keywords
rotating shaft
base
contact
insulator
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 03230646
Other languages
English (en)
Inventor
肖震
陆亦斌
吴正刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhezhong (Group) Co., Ltd.
Shanghai Zhezhong Electric Co., Ltd.
Original Assignee
SHANGHAI ZHEZHONG (GROUP) CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI ZHEZHONG (GROUP) CO Ltd filed Critical SHANGHAI ZHEZHONG (GROUP) CO Ltd
Priority to CN 03230646 priority Critical patent/CN2679896Y/zh
Application granted granted Critical
Publication of CN2679896Y publication Critical patent/CN2679896Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Mechanisms For Operating Contacts (AREA)

Abstract

本实用新型用冷轧钢板折弯成一底座,沿底座下边固定一排高压绝缘子,每个绝缘子另一端安装一个静触头,在底座中部横向安装一根转轴,转轴与一连动机构连接,沿转轴横向对应于绝缘子位置,固定安装数个动触头,动触头随转轴转动作弧形上、下摆动,向下摆动至水平位置时,其末端正好与静触头吻合接触,转轴两头,通过接头用弹簧与底座连接,当分闸时,启动连动机构,转轴顺时针方向转动,带动动触头顺时针向上摆开,同时压缩弹簧,当需要合闸时,转轴逆时针转动,同时弹簧释放能量,加速使动触头逆时针压向下面的静触头,动静触头吻合接触到位,稳定可靠,组装容易。

Description

接地刀开关结构
技术领域
本实用新型涉及一种高低压开关柜的接地刀开关结构。
背景技术
目前已有的高低压开关柜接地刀开关结构,由转轴和动触头组成接地刀本体,直接固定于柜体上,静触头从元器件上引出固定于互感器上,这种接地刀结构不稳定,而且会产生死点,分、合不到位,此外,动触头的动作与静触头的强力接触,对元器件有一定损害,同时影响到开关柜整体的刚性。
发明内容
为了解决现有接地刀结构存在的缺点,本实用新型用冷轧钢板经弯折原装成一底座,沿底座下边固定一排高压绝缘子,每个绝缘子另一端安装一个静触头,在底座中部横向安装一根转轴,转轴与一连动机构连接,沿转轴横向对应于绝缘子位置,固定安装数个动触头,动触头随转轴转动作弧形上、下摆动,向下摆动至水平位置时,其末端正好与静触头吻合接触,转轴两头,分别通过接头用二根弹簧与底座连接,当分闸时,启动连动机构,转轴顺时针方向转动,带动动触头顺时针向上摆开,同时压缩弹簧,当需要合闸时,反向操作连动机构,转轴逆时针转动,同时弹簧释放能量,加速使动触头逆时针压向下面的静触头,动静触头吻合接触到位良好。此结构的优点是刚性较好,稳定可靠,组装容易,因采用四根弹簧结构,使触头闭合迅速,接触较好。
附图说明
附图1是本实用新型的正视图。
附图2是附图1的右视图。
具体实施方式
请参阅附图1、2所示,本实用新型用冷轧钢板经折弯加工成一底座4,沿底座4下边固定一排三个高压绝缘子2,每个绝缘子2另一端安装一个静触头1,在底座4中部横向安装一根转轴5,转轴5与一连动机构3连接,沿转轴5横向对应于绝缘子2位置,固定安装三个动触头8,动触头8随转轴5转动作弧形上、下摆动,向下摆动至水平位置时,其末端正好与静触头1吻合接触,转轴5两头,分别通过接头9与二根弹簧6固定,弹簧6的另一端与底座4连接,当分闸时,启动连动机构3,转轴5顺时针方向转动,带动动触头8顺时针向上摆开,动静触头分开,同时压缩弹簧6,当需要合闸时,反向操作连动机构3,转轴5逆时针转动,同时弹簧6释放能量,加速使动触头8逆时针压向下面的静触头1,动、触头吻合接触到位良好。

Claims (1)

1,一种接地刀开关结构,其特征在于:用冷轧钢板折弯加工成一底座,沿底座下边固定一排耐高压绝缘子,每个绝缘子另一端安装一个静触头,在底座中部横向安装一根转轴,转轴与一连动机构连接,沿转轴横向对应于绝缘子位置,固定安装数个动触头,动触头随转轴转动作弧形上、下摆动,向下摆动至水平位置时,其末端正好与静触头吻合接触,转轴两头,分别通过接头与二根弹簧连接,弹簧另一端与底座连接。
CN 03230646 2003-04-24 2003-04-24 接地刀开关结构 Expired - Fee Related CN2679896Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03230646 CN2679896Y (zh) 2003-04-24 2003-04-24 接地刀开关结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03230646 CN2679896Y (zh) 2003-04-24 2003-04-24 接地刀开关结构

Publications (1)

Publication Number Publication Date
CN2679896Y true CN2679896Y (zh) 2005-02-16

Family

ID=34580306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03230646 Expired - Fee Related CN2679896Y (zh) 2003-04-24 2003-04-24 接地刀开关结构

Country Status (1)

Country Link
CN (1) CN2679896Y (zh)

Similar Documents

Publication Publication Date Title
CN108305813A (zh) 一种输出多转转角的单电机三工位机构
CN2679896Y (zh) 接地刀开关结构
CN209822536U (zh) 隔离接地开关
CN207938514U (zh) 一种输出多转转角的单电机三工位机构
CN101986411A (zh) 双断点万能式断路器
CN109872917A (zh) 12kv常压封闭空气绝缘隔离开关
CN201663095U (zh) 铁道电气化用真空断路器
CN202183348U (zh) 漏电保护开关的动触头组件及其触头系统
CN210516588U (zh) 开关柜
CN208819790U (zh) 一种大电流接地装置
CN1992118A (zh) 插入对接一体化真空灭弧室
CN203118841U (zh) 接地开关
CN215451271U (zh) 一种适用于环保柜的断路器
CN208903911U (zh) 一种双柱旋转式隔离开关
CN211294938U (zh) 一种低压开关装置
CN205141383U (zh) 一种接地车行程开关安装结构
CN218123288U (zh) 一种电动接地开关联锁装置
CN210349734U (zh) 一种断路器
CN202888085U (zh) 辅助开关的开关装置
CN2648649Y (zh) 固定式真空断路器开关柜
CN220306152U (zh) 一种三工位负荷开关
CN210429649U (zh) 一种新型三工位开关
CN201256106Y (zh) 高压开关操作机构
JP7428228B2 (ja) 接地開閉器
CN202616122U (zh) 面触开关配合低压刀开关

Legal Events

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

Owner name: SHANGHAI ZHEZHONG ELECTRIC CO., LTD.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20100702

Address after: 201400 No. 18 Pu Pu Avenue, Shanghai, Fengxian District

Co-patentee after: Shanghai Zhezhong Electric Co., Ltd.

Patentee after: Shanghai Zhezhong (Group) Co., Ltd.

Address before: 201400 No. 18 Pu Pu Avenue, Shanghai, Fengxian District

Patentee before: Shanghai Zhezhong (Group) Co., Ltd.

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

Granted publication date: 20050216

Termination date: 20110424