JP4760292B2 - 回路遮断器 - Google Patents
回路遮断器 Download PDFInfo
- Publication number
- JP4760292B2 JP4760292B2 JP2005306178A JP2005306178A JP4760292B2 JP 4760292 B2 JP4760292 B2 JP 4760292B2 JP 2005306178 A JP2005306178 A JP 2005306178A JP 2005306178 A JP2005306178 A JP 2005306178A JP 4760292 B2 JP4760292 B2 JP 4760292B2
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- contact
- circuit breaker
- extinguishing chamber
- ceiling
- 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.)
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Description
前記絶縁フレームにより保持されたグリッド板のうちの前記絶縁フレームの天井部位に保持された天井グリッド板を前記ストッパとして兼用するために、このグリッド板の後端に前記可動接触子の開閉移動経路に向けて張り出して可動接触子の天井背面に対峙する突き当て部を形成するとともに、この突き当て部の基部に断面縮小部を形成し、かつこの突き当て部の板面角度を可動接触子の背面角度に合わせて設定することにより、遮断動作時に開離終端位置に移動した可動接触子を前記天井グリッド板の突き当て部に突き当ててその位置に制止させるようにしたことを特徴とする
1a ケース
1b カバー
2 固定接触子
3 可動接触子
5 開閉機構
8 消弧室
9 絶縁フレーム
10 グリッド板
11 天井グリッド板
11a 突き当て部
11c 断面縮小部
Claims (1)
- ケースとカバーからなる筐体内部に固定接触子,開閉機構に連繋した回動式の可動接触子、可動接触子の開閉移動経路に沿って配置した消弧室、および可動接触子の開離終端位置を規制するストッパを装備した回路遮断器であり、前記消弧室が箱形の絶縁フレームと、該絶縁フレームの内部に配列保持した複数枚のグリッド板からなるものにおいて、
前記絶縁フレームにより保持されたグリッド板のうちの前記絶縁フレームの天井部位に保持された天井グリッド板を前記ストッパとして兼用するために、この天井グリッド板の後端に前記可動接触子の開閉移動経路に向けて張り出して可動接触子の背面に対峙する突き当て部を形成するとともに、この突き当て部の基部に断面縮小部を設け、かつこの突き当て部の板面角度を可動接触子の背面角度に合わせて設定することにより、遮断動作時に開離終端位置に移動した可動接触子を前記天井グリッド板の突き当て部に突き当ててその位置に制止させるようにしたことを特徴とする回路遮断器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005306178A JP4760292B2 (ja) | 2005-10-20 | 2005-10-20 | 回路遮断器 |
CN2006101371273A CN1953122B (zh) | 2005-10-20 | 2006-10-20 | 断路器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005306178A JP4760292B2 (ja) | 2005-10-20 | 2005-10-20 | 回路遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007115539A JP2007115539A (ja) | 2007-05-10 |
JP4760292B2 true JP4760292B2 (ja) | 2011-08-31 |
Family
ID=38059380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005306178A Active JP4760292B2 (ja) | 2005-10-20 | 2005-10-20 | 回路遮断器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4760292B2 (ja) |
CN (1) | CN1953122B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5493757B2 (ja) * | 2009-11-19 | 2014-05-14 | 富士電機機器制御株式会社 | 回路遮断器 |
CN102945776B (zh) * | 2012-12-10 | 2015-05-27 | 江苏辉能电气有限公司 | 一种塑壳断路器的触头灭弧系统 |
CN115881494B (zh) * | 2022-12-31 | 2023-12-26 | 浙江百宸电气有限公司 | 万能式断路器 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412684Y2 (ja) * | 1974-04-30 | 1979-06-02 | ||
JPS6454241U (ja) * | 1987-09-25 | 1989-04-04 | ||
US5258733A (en) * | 1992-08-06 | 1993-11-02 | Eaton Corporation | Molded case circuit breaker having improved trip unit |
JP2004193068A (ja) * | 2002-12-13 | 2004-07-08 | Hitachi Ltd | 回路遮断器 |
-
2005
- 2005-10-20 JP JP2005306178A patent/JP4760292B2/ja active Active
-
2006
- 2006-10-20 CN CN2006101371273A patent/CN1953122B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1953122B (zh) | 2010-10-13 |
JP2007115539A (ja) | 2007-05-10 |
CN1953122A (zh) | 2007-04-25 |
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