KR20090023819A - 모터보호용 차단기의 아크소호장치 - Google Patents
모터보호용 차단기의 아크소호장치 Download PDFInfo
- Publication number
- KR20090023819A KR20090023819A KR1020070088880A KR20070088880A KR20090023819A KR 20090023819 A KR20090023819 A KR 20090023819A KR 1020070088880 A KR1020070088880 A KR 1020070088880A KR 20070088880 A KR20070088880 A KR 20070088880A KR 20090023819 A KR20090023819 A KR 20090023819A
- Authority
- KR
- South Korea
- Prior art keywords
- arc
- fixed contact
- circuit breaker
- contact point
- protection circuit
- Prior art date
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Classifications
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- 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
- H01H9/36—Metal parts
-
- 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
- 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
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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
- H01H71/2463—Electromagnetic mechanisms with plunger type armatures
-
- 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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/06—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device
- H01H89/08—Combination of a manual reset circuit with a contactor, i.e. the same circuit controlled by both a protective and a remote control device with both devices using the same contact pair
Abstract
Description
Claims (3)
- 사고전류를 검출하는 검출부와, 상기 검출부의 검출신호에 따라 작동하는 개폐기구부와, 고정접점을 갖는 고정접점대와 상기 개폐기구부의 작동에 의해 상기 고정접점으로부터 이격되는 가동접점을 갖는 가동접점대로 이루어진 접점부를 포함하는 모터보호용 차단기에 적용되는 아크소호장치에 있어서,복수개의 자성판과 상기 복수개의 자성판이 실장되는 사이드벽으로 구성되어 상기 고정접점과 상기 가동접점이 이격될 때 발생하는 아크를 유도하여 소호하는 아크챔버와,도전체로 이루어져 상기 사이드벽의 하부를 지지하는 하부플레이트와,상기 고정접점대의 말단측에 결합되어 상기 고정접점대의 말단과 상기 하부플레이트의 말단 사이에서 발생되는 아크를 차단하는 절연부재를 포함하는 모터보호용 차단기의 아크소호장치.
- 제1항에 있어서,상기 절연부재는 모터보호용 차단기의 전원측 고정접점대에 형성된 간극에 삽입고정되는 메인플레이트와, 상기 메인플레이트의 하면으로부터 돌출 형성되어 상기 전원측 고정접점대의 말단면이 외부와 차단되도록 상기 고정접점대의 말단과된 것을 특징으로 하는 모터보호용 차단기의 아크소호장치.
- 제1항에 있어서,상기 절연부재는 말단면과 말단 측면을 외부와 차단시키도록 그 수평단면이 "ㄷ"자 형상을 가져 상기 모터보호용 차단기의 모터측 고정접점대의 말단에 끼워지도록 결합되는 것을 특징으로 하는 모터보호용 차단기의 아크소호장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070088880A KR100910525B1 (ko) | 2007-09-03 | 2007-09-03 | 모터보호용 차단기의 아크소호장치 |
US12/200,227 US8097824B2 (en) | 2007-09-03 | 2008-08-28 | Arc extinguishing device of circuit breaker for manual motor starter |
ES08163473T ES2375768T3 (es) | 2007-09-03 | 2008-09-02 | Dispositivo de extinción de arcos de un disyuntor para un motor de arranque manual. |
EP08163473A EP2031617B1 (en) | 2007-09-03 | 2008-09-02 | Arc extinguishing device of circuit breaker for manual motor starter |
CN2008101475981A CN101383252B (zh) | 2007-09-03 | 2008-09-03 | 用于手动电动机起动器的断路器的灭弧装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070088880A KR100910525B1 (ko) | 2007-09-03 | 2007-09-03 | 모터보호용 차단기의 아크소호장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090023819A true KR20090023819A (ko) | 2009-03-06 |
KR100910525B1 KR100910525B1 (ko) | 2009-07-31 |
Family
ID=40090447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070088880A KR100910525B1 (ko) | 2007-09-03 | 2007-09-03 | 모터보호용 차단기의 아크소호장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8097824B2 (ko) |
EP (1) | EP2031617B1 (ko) |
KR (1) | KR100910525B1 (ko) |
CN (1) | CN101383252B (ko) |
ES (1) | ES2375768T3 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021187774A1 (ko) * | 2020-03-20 | 2021-09-23 | 엘에스일렉트릭 주식회사 | 아크 소호 조립체 및 이를 포함하는 차단기 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101540248B (zh) * | 2009-03-30 | 2011-04-13 | 常熟开关制造有限公司(原常熟开关厂) | 低压断路器 |
CN102884603B (zh) * | 2010-04-14 | 2015-04-01 | ABBSpA公司 | 剩余电流保护装置 |
DE102010031907B9 (de) * | 2010-07-22 | 2013-01-17 | Schaltbau Gmbh | Unidirektional schaltendes DC-Schütz |
CN103311063B (zh) * | 2013-06-05 | 2016-03-02 | 常熟开关制造有限公司(原常熟开关厂) | 一种断路器触头结构 |
CN107533930B (zh) * | 2014-09-24 | 2019-04-05 | 西门子公司 | 具有灭弧装置的开关设备 |
EP3144946A1 (en) * | 2015-09-18 | 2017-03-22 | ABB Schweiz AG | Low voltage electrical contact system with enhanced arc blow effect |
US10056210B2 (en) * | 2016-01-14 | 2018-08-21 | Rockwell Automation Switzerland Gmbh | Arc chamber assembly and method |
CN107369573B (zh) * | 2016-05-11 | 2019-09-27 | 上海诺雅克电气有限公司 | 电动机保护用断路器 |
DE102017125685A1 (de) * | 2017-11-03 | 2019-05-09 | Schaltbau Gmbh | Schaltgerät mit Lichtbogenlöscheinrichtung und Lichtbogenführung |
KR101825062B1 (ko) | 2017-11-07 | 2018-02-02 | (주)은성엔지니어링 | 일체형 아크 프리 모듈이 구비된 모터컨트롤센터 |
GB201820594D0 (en) * | 2018-12-18 | 2019-01-30 | Eaton Intelligent Power Ltd | Contact unit for a switching device and switching device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987007427A1 (en) * | 1986-05-30 | 1987-12-03 | Mitsubishi Denki Kabushiki Kaisha | Switch |
JPS63264841A (ja) | 1987-04-21 | 1988-11-01 | Mitsubishi Electric Corp | 回路しや断器 |
US5866864A (en) | 1997-07-14 | 1999-02-02 | Eaton Corporation | Electric current switching apparatus with arc spinning extinguisher |
DE29720715U1 (de) | 1997-11-21 | 1998-01-22 | Siemens Ag | Schaltgerät mit Lichtbogen-Löscheinrichtung |
FR2839195B1 (fr) * | 2002-04-29 | 2004-07-23 | Schneider Electric Ind Sa | Appareillage electrique de coupure comportant une chambre d'extinction d'arc munie d'ailettes de desionisation |
JP4466237B2 (ja) | 2004-07-01 | 2010-05-26 | 富士電機機器制御株式会社 | 回路遮断器 |
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2007
- 2007-09-03 KR KR1020070088880A patent/KR100910525B1/ko active IP Right Grant
-
2008
- 2008-08-28 US US12/200,227 patent/US8097824B2/en active Active
- 2008-09-02 EP EP08163473A patent/EP2031617B1/en active Active
- 2008-09-02 ES ES08163473T patent/ES2375768T3/es active Active
- 2008-09-03 CN CN2008101475981A patent/CN101383252B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021187774A1 (ko) * | 2020-03-20 | 2021-09-23 | 엘에스일렉트릭 주식회사 | 아크 소호 조립체 및 이를 포함하는 차단기 |
Also Published As
Publication number | Publication date |
---|---|
CN101383252A (zh) | 2009-03-11 |
KR100910525B1 (ko) | 2009-07-31 |
US20090057273A1 (en) | 2009-03-05 |
EP2031617A2 (en) | 2009-03-04 |
ES2375768T3 (es) | 2012-03-06 |
EP2031617B1 (en) | 2011-11-02 |
CN101383252B (zh) | 2011-04-13 |
US8097824B2 (en) | 2012-01-17 |
EP2031617A3 (en) | 2010-06-09 |
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