KR20150083990A - 전자 개폐기 - Google Patents
전자 개폐기 Download PDFInfo
- Publication number
- KR20150083990A KR20150083990A KR1020157008214A KR20157008214A KR20150083990A KR 20150083990 A KR20150083990 A KR 20150083990A KR 1020157008214 A KR1020157008214 A KR 1020157008214A KR 20157008214 A KR20157008214 A KR 20157008214A KR 20150083990 A KR20150083990 A KR 20150083990A
- Authority
- KR
- South Korea
- Prior art keywords
- contact
- movable
- magnetic yoke
- movable plunger
- electromagnet unit
- Prior art date
Links
- 230000004907 flux Effects 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims 2
- 230000005284 excitation Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/648—Driving arrangements between movable part of magnetic circuit and contact intermediate part being rigidly combined with armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
- H01H50/42—Auxiliary magnetic circuits, e.g. for maintaining armature in, or returning armature to, position of rest, for damping or accelerating movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/023—Details concerning sealing, e.g. sealing casing with resin
- H01H2050/025—Details concerning sealing, e.g. sealing casing with resin containing inert or dielectric gasses, e.g. SF6, for arc prevention or arc extinction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/002—Movable contacts fixed to operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
- H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Contacts (AREA)
Abstract
Description
도 2는 전자석 유닛의 분해 사시도이다.
도 3은 가동 플런저를 도시한 사시도이다.
도 4는 가동 플런저의 단면도이다.
도 5는 본 발명에 의한 상부 자기 요크의 접극면을 도시한 설명도이다.
도 6은 스트로크와 흡인력의 관계를 도시한 특성선도이다.
도 7은 비교예의 상부 자기 요크의 접극면을 도시한 평면도이다.
도 8은 본 발명의 접점 장치의 변형예를 도시한 도면으로서, 도 8의 (a)는 단면도, 도 8의 (b)는 사시도이다.
도 9는 본 발명의 접점 장치의 다른 변형예를 도시한 도면으로서, 도 9의 (a)는 단면도, 도 9의 (b)는 사시도이다.
101: 접점 기구 102: 접점 수납 케이스(소호실)
104: 금속 각통체 105: 고정 접점 지지 절연 기판
111, 112: 고정 접촉자 114: 지지 도체부
115: 접점 도체부 116: 상판부
117: 중간판부 118: 하판부
121: 절연 커버 130: 가동 접촉자
131: 연결축 134: 접촉 스프링
140: 절연 통체 200: 전자석 유닛
201: 자기 요크 203: 원통형 보조 요크
204: 스풀 208: 여자 코일
210: 상부 자기 요크 210a: 관통 구멍
210b: 접극면 214: 복귀 스프링
215: 가동 플런저 216: 둘레 플랜지부
216a: 원환형 돌출부 216b: 접극면
220: 환형 영구자석 225: 보조 요크
Claims (3)
- 전자 개폐기에 있어서,
접점 수납 케이스 내에 미리 정해진 간격을 유지하여 고정 배치된 한 쌍의 고정 접촉자;
상기 접점 수납 케이스 내에 상기 한 쌍의 고정 접촉자에 대해 접촉 및 분리 가능하게 배치된 가동 접촉자; 및
상기 가동 접촉자를 상기 한 쌍의 고정 접촉자에 대해 접촉 및 분리시키는 전자석 유닛
을 포함하고,
상기 전자석 유닛은, 여자 코일을 둘러싸는 자기 요크와, 상기 자기 요크에 형성된 관통 구멍을 통해 가동 가능하게 배치되고, 상기 자기 요크의 접극면과 대향하는 접극면을 갖는 가동 플런저와, 상기 가동 플런저와 상기 가동 접촉자를 연결하는 연결축을 가지며,
상기 가동 플런저의 접극면을, 상기 자기 요크와의 대향면보다 좁은 폭이며 자속 밀도를 증가시키는 환형 돌출부로 구성한 것인 전자 개폐기. - 제1항에 있어서,
상기 환형 돌출부는 원환형으로 형성되어 있는 것인 전자 개폐기. - 제1항 또는 제2항에 있어서,
상기 환형 돌출부는, 상기 가동 플런저에 형성한 둘레 플랜지부의 외주측에 형성되어 있는 것인 전자 개폐기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012249546A JP5990091B2 (ja) | 2012-11-13 | 2012-11-13 | 電磁開閉器 |
JPJP-P-2012-249546 | 2012-11-13 | ||
PCT/JP2013/005818 WO2014076865A1 (ja) | 2012-11-13 | 2013-09-30 | 電磁開閉器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150083990A true KR20150083990A (ko) | 2015-07-21 |
KR102076876B1 KR102076876B1 (ko) | 2020-02-12 |
Family
ID=50730803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157008214A KR102076876B1 (ko) | 2012-11-13 | 2013-09-30 | 전자 개폐기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9484173B2 (ko) |
JP (1) | JP5990091B2 (ko) |
KR (1) | KR102076876B1 (ko) |
CN (1) | CN104704596B (ko) |
WO (1) | WO2014076865A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6274229B2 (ja) * | 2016-01-27 | 2018-02-07 | 富士電機機器制御株式会社 | 接点装置及びこれを使用した電磁接触器 |
CN107527768B (zh) * | 2016-06-17 | 2022-07-01 | 松下知识产权经营株式会社 | 电磁铁装置以及搭载了该电磁铁装置的电磁继电器 |
CN107527769B (zh) * | 2016-06-17 | 2021-05-18 | 松下知识产权经营株式会社 | 电磁铁装置以及搭载了该电磁铁装置的电磁继电器 |
KR102324514B1 (ko) * | 2018-08-31 | 2021-11-10 | 엘에스일렉트릭 (주) | 직류 릴레이 |
KR20200000311A (ko) * | 2018-08-31 | 2020-01-02 | 엘에스산전 주식회사 | 직류 릴레이 |
KR102652524B1 (ko) * | 2018-11-09 | 2024-03-29 | 샤먼 홍파 일렉트릭 파워 컨트롤즈 컴퍼니 리미티드 | 단락전류 방지용 직류 릴레이 |
JP7423944B2 (ja) * | 2019-09-13 | 2024-01-30 | オムロン株式会社 | 電磁継電器 |
CN115458368B (zh) * | 2022-11-09 | 2023-04-28 | 浙江英洛华新能源科技有限公司 | 继电器的金属壳与轭铁板固定结构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132653A (en) * | 1987-09-09 | 1992-07-21 | Yoshiteru Nakatake | Electromagnetic switch |
JP2012038684A (ja) | 2010-08-11 | 2012-02-23 | Fuji Electric Fa Components & Systems Co Ltd | 接点装置及びこれを使用した電磁開閉器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2288619A1 (fr) * | 1974-10-23 | 1976-05-21 | Nippon Electric Co | Dispositif de commande d'un fil d'impression pour une imprimante a matrice a points |
JPS6118556U (ja) * | 1984-07-06 | 1986-02-03 | 株式会社本田ロツク | 電磁スイツチ |
DE4244247A1 (de) * | 1992-12-24 | 1994-07-07 | Kuhnke Gmbh Kg H | Elektromagnetische Anordnung |
DE19608729C1 (de) * | 1996-03-06 | 1997-07-03 | Siemens Ag | Elektromagnetisches Schaltgerät |
US8159807B2 (en) * | 2005-12-22 | 2012-04-17 | Siemens Aktiengesellschaft | Method and device for operating a switching device |
US8701600B2 (en) | 2010-03-23 | 2014-04-22 | Woodstream Corporation | Radial-shape wireless dog fence system and method with reduced clock speed variation between base unit and collar |
JP5307779B2 (ja) | 2010-08-31 | 2013-10-02 | 富士電機機器制御株式会社 | 電磁開閉器 |
KR101137015B1 (ko) * | 2010-10-15 | 2012-04-19 | 엘에스산전 주식회사 | 전자개폐장치 |
-
2012
- 2012-11-13 JP JP2012249546A patent/JP5990091B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-30 WO PCT/JP2013/005818 patent/WO2014076865A1/ja active Application Filing
- 2013-09-30 CN CN201380052165.7A patent/CN104704596B/zh not_active Expired - Fee Related
- 2013-09-30 KR KR1020157008214A patent/KR102076876B1/ko active IP Right Grant
-
2015
- 2015-04-02 US US14/677,047 patent/US9484173B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132653A (en) * | 1987-09-09 | 1992-07-21 | Yoshiteru Nakatake | Electromagnetic switch |
JP2012038684A (ja) | 2010-08-11 | 2012-02-23 | Fuji Electric Fa Components & Systems Co Ltd | 接点装置及びこれを使用した電磁開閉器 |
Also Published As
Publication number | Publication date |
---|---|
JP2014099286A (ja) | 2014-05-29 |
KR102076876B1 (ko) | 2020-02-12 |
WO2014076865A1 (ja) | 2014-05-22 |
CN104704596A (zh) | 2015-06-10 |
CN104704596B (zh) | 2017-03-01 |
US9484173B2 (en) | 2016-11-01 |
JP5990091B2 (ja) | 2016-09-07 |
US20150213985A1 (en) | 2015-07-30 |
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