JP5170657B2 - 過電流引外し機構 - Google Patents
過電流引外し機構 Download PDFInfo
- Publication number
- JP5170657B2 JP5170657B2 JP2008097009A JP2008097009A JP5170657B2 JP 5170657 B2 JP5170657 B2 JP 5170657B2 JP 2008097009 A JP2008097009 A JP 2008097009A JP 2008097009 A JP2008097009 A JP 2008097009A JP 5170657 B2 JP5170657 B2 JP 5170657B2
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- bimetal
- terminal
- tripping mechanism
- overcurrent tripping
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Description
回路遮断器のケース内部に設けられる過電流引き外し機構であって、過電流引き外し機構は挿入された電線を固定する端子と、端子に設置される接続座に一端を固定されるバイメタルと、バイメタルによって押圧駆動する掛合片と、掛合片とバイメタルとの間に設けられると共にバイメタルの動きを抑制するコ字状に形成したコ字ガイド部を設けた。これにより、端子ネジを締め付けた場合であっても端子の回動によるバイメタルの回動を防ぐことが可能となり、バイメタルと掛合片との間の距離に回路遮断器によって違いが生じることを防ぐことが可能であるため、電路を遮断するまでの時間を一定に得ることが可能である。
2、12、22、32 掛合片
3、13、23、33 端子
4、14、24、34 端子ネジ
5 コ字ガイド部
16 L字ガイド部
Claims (1)
- 回路遮断器のケース内部に設けられる過電流引き外し機構であって、該過電流引き外し機構は挿入された電線を端子ネジによって固定する端子と、該端子に設置される接続座に一端を固定されるバイメタルと、該バイメタルによって押圧駆動する掛合片と、該掛合片と前記バイメタルとの間に設けられると共に前記端子ネジの締め付けによる前記バイメタルの過度な回動を抑制するガイド部を設けたことを特徴とする過電流引き外し機構。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008097009A JP5170657B2 (ja) | 2008-04-03 | 2008-04-03 | 過電流引外し機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008097009A JP5170657B2 (ja) | 2008-04-03 | 2008-04-03 | 過電流引外し機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009252439A JP2009252439A (ja) | 2009-10-29 |
| JP5170657B2 true JP5170657B2 (ja) | 2013-03-27 |
Family
ID=41312973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008097009A Active JP5170657B2 (ja) | 2008-04-03 | 2008-04-03 | 過電流引外し機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5170657B2 (ja) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326613Y2 (ja) * | 1986-11-10 | 1991-06-10 | ||
| JPH05342967A (ja) * | 1992-06-04 | 1993-12-24 | Mitsubishi Electric Corp | 回路遮断器 |
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2008
- 2008-04-03 JP JP2008097009A patent/JP5170657B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009252439A (ja) | 2009-10-29 |
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