KR20060024366A - 회로차단기 - Google Patents
회로차단기 Download PDFInfo
- Publication number
- KR20060024366A KR20060024366A KR1020057020344A KR20057020344A KR20060024366A KR 20060024366 A KR20060024366 A KR 20060024366A KR 1020057020344 A KR1020057020344 A KR 1020057020344A KR 20057020344 A KR20057020344 A KR 20057020344A KR 20060024366 A KR20060024366 A KR 20060024366A
- Authority
- KR
- South Korea
- Prior art keywords
- contact
- fixed
- movable
- movable contact
- contactor
- Prior art date
Links
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Classifications
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- 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
-
- 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
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (12)
- 대향하여 배치되고, 각각에 고정 접점이 마련된 한 쌍의 고정 접촉자, 상기 고정 접점에 대향하여 배치된 한 쌍의 가동 접점을 갖고, 상기 양 고정 접촉자를 교락할 수 있도록 된 가동 접촉자, 상기 고정 접촉자에 과전류가 흘렀을 때에 동작하는 개폐 기구부, 상기 고정 접촉자측에서 상기 가동 접촉자의 거의 중앙부에 결합하고, 상기 개폐 기구부의 동작시에 상기 가동 접촉자를 상기 고정 접촉자로부터 분리시키는 크로스바, 일단이 상기 크로스바에 결합되고, 타단이 상기 가동 접촉자의 거의 중앙부에 결합되어, 상기 가동 접촉자를 상기 고정 접촉자 방향으로 가압하는 접압 스프링 및 상기 가동 접촉자의 양단부 근방에 각각 마련되어, 상기 가동 접촉자의 상기 고정 접촉자로부터의 분리시에 발생하는 아크를 소호하는 소호실을 구비한 것을 특징으로 하는 회로차단기.
- 제 1항에 있어서,상기 크로스바에, 측면으로부터 비스듬히 아래쪽을 향하는 경사홈을 형성함과 동시에, 상기 경사 홈에 핀을 끼워 삽입하여 상기 접압 스프링 일단의 결합부로 한 것을 특징으로 하는 회로차단기.
- 제 1항에 있어서,상기 크로스바는, 상기 가동 접촉자측에 연장하고, 상기 가동 접촉자의 거의 중앙부에 결합하여 가압하는 가압부를 갖고, 이 가압부에 상기 접압 스프링을 수납하는 수납부를 마련하는 것을 특징으로 하는 회로차단기.
- 제 3항에 있어서,상기 가압부의 외주면을 슬라이딩 가능하도록 덮음과 동시에 상기 가동 접촉자에 고정된 통 모양의 피장부재를 가지는 것을 특징으로 하는 회로차단기.
- 제 4항에 있어서,상기 피장부재는, 상기 가동 접촉자와의 고정부가 상기 가동 접점의 근방까지 연장하여 배치되는 것을 특징으로 하는 회로차단기.
- 제 4항에 있어서,상기 피장부재와 가동 접촉자와의 고정부에 중간부재를 끼워 장착한 것을 특징으로 하는 회로차단기.
- 제 4항에 있어서,상기 가동 접촉자가 전자 반발력에 의해 분리 동작했을 때, 상기 가동 접촉자를 분리상태로 지지하는 분리지지부재를 마련한 것을 특징으로 하는 회로차단기.
- 제 7항에 있어서,상기 분리지지부재는, U자 모양으로 형성되고, 양팔의 외면에 제 1볼록부를 갖는 U자 모양부재로서 구성되며, 상기 가압부재 내에 상기 접압 스프링과 나란히 배치 됨과 동시에, 상기 제 1볼록부는 상기 피장부재의 내면에 형성된 제 2볼록부와 결합가능하도록 형성되는 것을 특징으로 하는 회로차단기.
- 제 1항에 있어서,상기 개폐 기구부에 연동하는 링크와, 상기 크로스바에 마련된 장공을 갖고, 상기 장공에 끼워져 삽입된 핀을 통해 상기 링크와 크로스바를 결합하는 것을 특징으로 하는 회로차단기.
- 제 1항에 있어서,상기 가동 접촉자의 반 고정 접촉자측에, 상기 가동 접촉자가 상기 고정 접촉자로부터 분리되었을 때 발생하는 아크를 전류시키는 전류 전극을 마련한 것을 특징으로 하는 회로차단기.
- 제 10항에 있어서,상기 전류 전극은, 상기 가동 접촉자의 양단부에 형성된 아크혼이, 상기 가동 접촉자의 상기 고정 접촉자로부터 분리했을 때 삽입하여 통과할 수 있도록 된 삽통공을 갖는 것을 특징으로 하는 회로차단기.
- 제 10항에 있어서,상기 전류 전극의 양단부에, 상기 소호실의 그리드의 평면과 거의 평행하게 형성된 평행면을 마련한 것을 특징으로 하는 회로차단기.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00374172 | 2003-11-04 | ||
JP2003374172 | 2003-11-04 | ||
JPJP-P-2004-00208640 | 2004-07-15 | ||
JP2004208640A JP4395023B2 (ja) | 2003-11-04 | 2004-07-15 | 回路遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060024366A true KR20060024366A (ko) | 2006-03-16 |
KR100918987B1 KR100918987B1 (ko) | 2009-09-25 |
Family
ID=34554800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057020344A KR100918987B1 (ko) | 2003-11-04 | 2004-10-27 | 회로차단기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7420446B2 (ko) |
EP (1) | EP1681700B1 (ko) |
JP (1) | JP4395023B2 (ko) |
KR (1) | KR100918987B1 (ko) |
TW (1) | TWI244665B (ko) |
WO (1) | WO2005043574A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7649433B2 (en) * | 2006-12-04 | 2010-01-19 | Abb Technology Ag | Circuit breaker with magnetically-coupled trip indicator |
JP5256667B2 (ja) * | 2007-08-27 | 2013-08-07 | 富士電機機器制御株式会社 | 回路遮断器 |
JP5215238B2 (ja) * | 2009-05-28 | 2013-06-19 | 三菱電機株式会社 | 遮断器 |
CN102243954A (zh) * | 2010-05-12 | 2011-11-16 | Abb股份公司 | 安装开关设备 |
JP2012156044A (ja) * | 2011-01-27 | 2012-08-16 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
JP5585550B2 (ja) * | 2011-07-18 | 2014-09-10 | アンデン株式会社 | 継電器 |
JP2014199756A (ja) * | 2013-03-29 | 2014-10-23 | パナソニック株式会社 | 接点装置及び回路遮断器 |
EP2989653B1 (de) * | 2013-09-13 | 2017-05-31 | Siemens Aktiengesellschaft | Schaltgerät mit verbesserter auslösemechanik im kurzschlussfall |
JP2019121735A (ja) * | 2018-01-10 | 2019-07-22 | 株式会社村田製作所 | 半導体装置 |
CN109216116A (zh) * | 2018-11-13 | 2019-01-15 | 桂林航天电子有限公司 | 具有电弧喷溅物隔离机构的接触器 |
GB202117585D0 (en) * | 2021-12-06 | 2022-01-19 | Eaton Intelligent Power Ltd | Switching device with a stopper and method for operating a switching device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE953633C (de) * | 1954-09-23 | 1956-12-06 | Licentia Gmbh | Elektrischer Schalter, insbesondere Installations-Selbstschalter mit geradlinig bewegtem Kontaktbrueckentraeger |
DE960746C (de) * | 1955-02-15 | 1957-03-28 | Licentia Gmbh | Elektrischer Schalter, insbesondere Installations-Selbstschalter mit geradlinig bewegtem Kontaktschieber |
US4112275A (en) * | 1973-03-26 | 1978-09-05 | Siemens Aktiengesellschaft | Contact structure for electrical switching apparatus |
US3991290A (en) * | 1973-04-04 | 1976-11-09 | Arrow-Hart, Inc. | Anti-rock preventing means for electric switch contacts |
US3979675A (en) * | 1975-04-07 | 1976-09-07 | Westinghouse Electric Corporation | Circuit interrupter |
US4132968A (en) * | 1977-09-06 | 1979-01-02 | Westinghouse Electric Corp. | Current limiting circuit breaker with improved magnetic drive device |
FR2408209A1 (fr) * | 1977-11-08 | 1979-06-01 | Telemecanique Electrique | Contacteur electro-magnetique equipe d'un electro-aimant sensible aux surintensites pour provoquer la limitation et la coupure des courants excessifs |
FR2454174A1 (fr) * | 1979-04-09 | 1980-11-07 | Merlin Gerin | Contacteur a commande d'ouverture rapide sur defaut |
SE424242B (sv) * | 1980-10-30 | 1982-07-05 | Asea Ab | Elektromagnetisk manovrerad elkopplare |
FR2628260B1 (fr) * | 1988-03-04 | 1990-07-20 | Telemecanique Electrique | Appareil de protection a contacts commandables par un electroaimant |
US4951021A (en) * | 1988-10-28 | 1990-08-21 | Eaton Corporation | Electromagnetic switching apparatus having dynamically balanced latch trip |
JP2812810B2 (ja) * | 1990-02-14 | 1998-10-22 | 三菱電機株式会社 | 開閉器 |
FR2669463B1 (fr) * | 1990-11-15 | 1995-05-12 | Telemecanique | Interrupteur de protection. |
JPH04312736A (ja) * | 1991-04-09 | 1992-11-04 | Mitsubishi Electric Corp | 遠隔操作式回路遮断器 |
FR2687251B1 (fr) * | 1992-02-11 | 1994-04-29 | Telemecanique | Structure de coupure pour disjoncteur. |
DE59700289D1 (de) * | 1996-01-22 | 1999-09-02 | Siemens Ag | Elektrisches schaltgerät |
DE19617136C2 (de) * | 1996-04-29 | 2000-05-11 | Siemens Ag | Schaltgerät |
DE19716380C1 (de) * | 1997-04-18 | 1998-10-08 | Siemens Ag | Elektromagnetisches Schaltgerät |
JP3587983B2 (ja) * | 1998-05-20 | 2004-11-10 | 三菱電機株式会社 | 電力開閉装置 |
US6252480B1 (en) * | 2000-02-18 | 2001-06-26 | Siemens Energy & Automation, Inc. | Moving contact and crossbar assembly for a molded case circuit breaker |
JP2003016902A (ja) | 2001-07-04 | 2003-01-17 | Fuji Electric Co Ltd | 回路遮断器 |
-
2004
- 2004-07-15 JP JP2004208640A patent/JP4395023B2/ja not_active Expired - Fee Related
- 2004-10-27 KR KR1020057020344A patent/KR100918987B1/ko active IP Right Grant
- 2004-10-27 EP EP04793052A patent/EP1681700B1/en not_active Ceased
- 2004-10-27 US US10/549,813 patent/US7420446B2/en not_active Expired - Fee Related
- 2004-10-27 WO PCT/JP2004/015940 patent/WO2005043574A1/ja active Application Filing
- 2004-11-04 TW TW093133584A patent/TWI244665B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1681700A4 (en) | 2009-04-29 |
KR100918987B1 (ko) | 2009-09-25 |
TWI244665B (en) | 2005-12-01 |
WO2005043574A1 (ja) | 2005-05-12 |
EP1681700A1 (en) | 2006-07-19 |
US7420446B2 (en) | 2008-09-02 |
US20060267714A1 (en) | 2006-11-30 |
JP2005158685A (ja) | 2005-06-16 |
EP1681700B1 (en) | 2012-08-08 |
JP4395023B2 (ja) | 2010-01-06 |
TW200520000A (en) | 2005-06-16 |
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