KR100858588B1 - 회로 차단기 - Google Patents
회로 차단기 Download PDFInfo
- Publication number
- KR100858588B1 KR100858588B1 KR1020070020839A KR20070020839A KR100858588B1 KR 100858588 B1 KR100858588 B1 KR 100858588B1 KR 1020070020839 A KR1020070020839 A KR 1020070020839A KR 20070020839 A KR20070020839 A KR 20070020839A KR 100858588 B1 KR100858588 B1 KR 100858588B1
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- trip bar
- closing mechanism
- overcurrent
- auxiliary
- Prior art date
Links
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
Description
Claims (2)
- 케이스에 고정된 고정 접촉자와,상기 케이스를 막는 커버와,상기 고정 접촉자 사이에서 개폐 가능한 가동 접촉자와,상기 가동 접촉자를 지지하고 개폐축을 통하여 회동 가능하게 지지된 홀더와,핸들의 개폐 조작에 의해 조작 가능하고 래치와 래치 받이와의 걸어맞춤을 해제함에 의해 주 스프링의 작용 방향을 반전시키고, 상기 가동 접촉자와 상기 고정 접촉자 사이에서 개폐 동작을 행하게 하는 개폐 기구와,과전류의 검출 결과에 의거하여, 열동식 또는 전자식에 의한 기계적인 휨을 발생시키는 과전류 인외 장치와,상기 개폐 기구에 회전 가능하게 걸어맞춰지고, 상기 과전류 인외 장치에서 발생된 기계적인 휨을 상기 개폐 기구에 전달함에 의해, 상기 래치와 상기 래치 받이와의 걸어맞춤을 해제하는 트립 바와,상기 트립 바의 회전축의 동축상의 상기 개폐 기구와 떨어진 위치에 마련된 원주형상의 보조 회전축과,상기 케이스 또는 상기 커버에 마련되고, 상기 보조 회전축을 회전 자유롭게 지지하는 보조 축받이를 구비하는 것을 특징으로 하는 회로 차단기.
- 제 1항에 있어서,상기 보조 회전축 및 상기 보조 축받이는, 상기 케이스 또는 상기 커버에 형성된 상간 격벽 또는 단상측의 상기 트립 바의 단부에 마련되어 있는 것을 특징으로 하는 회로 차단기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006114266A JP4253702B2 (ja) | 2006-04-18 | 2006-04-18 | 回路遮断器 |
JPJP-P-2006-00114266 | 2006-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070103289A KR20070103289A (ko) | 2007-10-23 |
KR100858588B1 true KR100858588B1 (ko) | 2008-09-17 |
Family
ID=38759086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070020839A KR100858588B1 (ko) | 2006-04-18 | 2007-03-02 | 회로 차단기 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4253702B2 (ko) |
KR (1) | KR100858588B1 (ko) |
CN (1) | CN101060046B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101082204B1 (ko) | 2010-04-16 | 2011-11-09 | 엘에스산전 주식회사 | 배선용차단기의 개폐기구 측판 들림 방지기구 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685729B (zh) * | 2008-09-26 | 2012-02-08 | 浙江正泰电器股份有限公司 | 一种开关设备的自由脱扣机构 |
KR101015316B1 (ko) * | 2008-12-31 | 2011-02-15 | 엘에스산전 주식회사 | 접점 상태를 표시할 수 있는 배선용 차단기의 개폐기구 및 그를 갖는 배선용 차단기 |
JP5542034B2 (ja) * | 2010-11-26 | 2014-07-09 | 日東工業株式会社 | 配線用遮断器 |
US9842712B2 (en) * | 2015-03-06 | 2017-12-12 | General Electric Company | Switching device having terminal cover, and method |
CN106935451B (zh) * | 2015-12-30 | 2019-04-30 | 三信国际电器上海有限公司 | 一种合闸装置及具有该装置的剩余电流动作断路器 |
CN106128879A (zh) * | 2016-08-19 | 2016-11-16 | 温州市新蓝天电器有限公司 | 一种油杯磁轭和衔铁一体的断路器 |
CN114171356B (zh) * | 2021-11-30 | 2023-07-21 | 国网江苏省电力有限公司盐城供电分公司 | 应用于断路器的双脱扣机构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1031956A (ja) | 1996-07-17 | 1998-02-03 | Futaba Corp | 集束電極を有する電界放出カソードの製造方法 |
JPH1040796A (ja) | 1996-07-23 | 1998-02-13 | Fuji Electric Co Ltd | 回路遮断器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2514686B2 (ja) * | 1988-03-28 | 1996-07-10 | 松下電工株式会社 | 遮断器 |
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2006
- 2006-04-18 JP JP2006114266A patent/JP4253702B2/ja active Active
-
2007
- 2007-03-02 KR KR1020070020839A patent/KR100858588B1/ko active IP Right Grant
- 2007-03-15 CN CN2007100883368A patent/CN101060046B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1031956A (ja) | 1996-07-17 | 1998-02-03 | Futaba Corp | 集束電極を有する電界放出カソードの製造方法 |
JPH1040796A (ja) | 1996-07-23 | 1998-02-13 | Fuji Electric Co Ltd | 回路遮断器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101082204B1 (ko) | 2010-04-16 | 2011-11-09 | 엘에스산전 주식회사 | 배선용차단기의 개폐기구 측판 들림 방지기구 |
Also Published As
Publication number | Publication date |
---|---|
CN101060046A (zh) | 2007-10-24 |
JP2007287507A (ja) | 2007-11-01 |
JP4253702B2 (ja) | 2009-04-15 |
CN101060046B (zh) | 2010-05-26 |
KR20070103289A (ko) | 2007-10-23 |
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