JP6953329B2 - 開閉器 - Google Patents
開閉器 Download PDFInfo
- Publication number
- JP6953329B2 JP6953329B2 JP2018039450A JP2018039450A JP6953329B2 JP 6953329 B2 JP6953329 B2 JP 6953329B2 JP 2018039450 A JP2018039450 A JP 2018039450A JP 2018039450 A JP2018039450 A JP 2018039450A JP 6953329 B2 JP6953329 B2 JP 6953329B2
- Authority
- JP
- Japan
- Prior art keywords
- disconnector
- fixed contact
- movable
- movable conductor
- conductor
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
Landscapes
- Gas-Insulated Switchgears (AREA)
- Breakers (AREA)
Description
1…固定接触子、
1a…上面、
1b…前面、
2…可動接触子、
3…可動導体、
4…筐体、
5…バネ、
6…絶縁物、
7a…ストッパー、
7b…ガイド機構、
8…回転軸、
9…支持具
Claims (2)
- 可動接触子が固定接触子から離間することで回路を断路する開閉器であって、
前記固定接触子の先端は二股の金属片であり、
該二股の金属片の間に配置した可動導体は、前記可動接触子に押されて移動するものであり、
断路時に固定接触子の先端の金属片の間を前記可動導体で塞ぎ、
該可動導体の表面は前記固定接触子と同電位であり、
前記可動導体の背後に弾性体を設けるとともに、
前記弾性体の背後には絶縁物が配置されていることを特徴とする開閉器。 - 請求項1に記載の開閉器において、
前記固定接触子には前記可動導体の移動範囲を制限するストッパーを設け、
断路時に、前記固定接触子の先端の金属片から前記可動導体が突出するのを防止することを特徴とする開閉器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018039450A JP6953329B2 (ja) | 2018-03-06 | 2018-03-06 | 開閉器 |
CN201880090115.0A CN111758142B (zh) | 2018-03-06 | 2018-12-19 | 开关 |
PCT/JP2018/046732 WO2019171707A1 (ja) | 2018-03-06 | 2018-12-19 | 開閉器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018039450A JP6953329B2 (ja) | 2018-03-06 | 2018-03-06 | 開閉器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019153532A JP2019153532A (ja) | 2019-09-12 |
JP6953329B2 true JP6953329B2 (ja) | 2021-10-27 |
Family
ID=67845973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018039450A Active JP6953329B2 (ja) | 2018-03-06 | 2018-03-06 | 開閉器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6953329B2 (ja) |
CN (1) | CN111758142B (ja) |
WO (1) | WO2019171707A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114203475A (zh) * | 2021-12-03 | 2022-03-18 | 北京中车赛德铁道电气科技有限公司 | 一种带增强绝缘的动静触头结构的接地开关 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379761A (en) * | 1943-07-09 | 1945-07-03 | Gen Electric | Electric switch |
JPS5495369A (en) * | 1978-01-12 | 1979-07-27 | Mitsubishi Electric Corp | Gas insulation switch device |
JPS59138131U (ja) * | 1983-03-05 | 1984-09-14 | オムロン株式会社 | 押ボタンスイツチ |
JPH0736301B2 (ja) * | 1984-01-31 | 1995-04-19 | 日新電機株式会社 | 短絡投入装置 |
JP2000322987A (ja) * | 1999-05-12 | 2000-11-24 | Mitsubishi Electric Corp | 開閉器 |
JP2004063110A (ja) * | 2002-07-25 | 2004-02-26 | Hitachi Ltd | 開閉装置 |
JP4440794B2 (ja) * | 2005-02-04 | 2010-03-24 | 三菱電機株式会社 | 開閉器 |
JP4536151B2 (ja) * | 2007-11-06 | 2010-09-01 | 三菱電機株式会社 | 開閉器 |
CN201383458Y (zh) * | 2009-04-03 | 2010-01-13 | 山东泰开隔离开关有限公司 | 一种高压隔离开关用棒式自力式导电结构 |
JP5434406B2 (ja) * | 2009-09-09 | 2014-03-05 | 株式会社日立製作所 | 断路器 |
JP5324530B2 (ja) * | 2010-07-02 | 2013-10-23 | 株式会社日立製作所 | 高電圧開閉装置 |
JP6029524B2 (ja) * | 2013-04-22 | 2016-11-24 | 株式会社日立製作所 | 開閉装置 |
JP2014235954A (ja) * | 2013-06-05 | 2014-12-15 | 株式会社日立製作所 | ガス絶縁開閉器 |
JP2016195050A (ja) * | 2015-04-01 | 2016-11-17 | 日新電機株式会社 | 開閉器 |
-
2018
- 2018-03-06 JP JP2018039450A patent/JP6953329B2/ja active Active
- 2018-12-19 CN CN201880090115.0A patent/CN111758142B/zh active Active
- 2018-12-19 WO PCT/JP2018/046732 patent/WO2019171707A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN111758142B (zh) | 2022-07-05 |
WO2019171707A1 (ja) | 2019-09-12 |
JP2019153532A (ja) | 2019-09-12 |
CN111758142A (zh) | 2020-10-09 |
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