JP2012089483A - 騒音低減型電磁開閉器 - Google Patents
騒音低減型電磁開閉器 Download PDFInfo
- Publication number
- JP2012089483A JP2012089483A JP2011224142A JP2011224142A JP2012089483A JP 2012089483 A JP2012089483 A JP 2012089483A JP 2011224142 A JP2011224142 A JP 2011224142A JP 2011224142 A JP2011224142 A JP 2011224142A JP 2012089483 A JP2012089483 A JP 2012089483A
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- Prior art keywords
- core
- movable
- contact
- fixed
- electromagnetic switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
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- 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
- H01H50/22—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 wherein the magnetic circuit is substantially closed
-
- 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
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
- H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
- Electromagnets (AREA)
Abstract
【解決手段】本発明は、固定コア140の端部とそれに対応する可動コア150の端部との間に、可動コア150を固定コア140側から付勢する緩衝部材300が備えられることにより、可動コア140が固定コア150に接触する際に緩衝部材300が圧縮変形し、衝撃及び騒音を低減することができ、最終動作完了時、固定コア140と可動コア150が密着してアクチュエータの性能を維持することができる。
【選択図】図2
Description
100 駆動部
110 コイル
120 ヨーク
130 金属板
140 固定コア
141 凹入部
142 段差部
150 可動コア
151 凹入部
152 段差部
160 復帰ばね
170 シャフト
180 コイルボビン
190 コア容器
200 通電部
210 可動接点
220 固定接点
230 接圧ばね
240 カバー
300 緩衝部材
Claims (7)
- 固定コアと、
前記固定コアに選択的に接触する可動コアと、
前記可動コアと前記固定コアとの間に設置され、前記可動コアが前記固定コアから分離されるように付勢力を与える復帰ばねと、
前記可動コアに連結されて前記可動コアと共に移動可能なシャフトと、
前記シャフトに結合されて前記シャフトと共に移動可能に備えられる可動接点と、
前記可動接点に対向して固定設置され、前記可動接点との接離によって電気的回路が閉路又は開路されるようにする固定接点と、
前記可動接点が前記固定接点に接触するように前記可動接点を付勢する接圧ばねとを含み、
前記固定コアの端部とそれに対応する前記可動コアの端部との間に、前記可動コアを前記固定コア側から付勢する緩衝部材が備えられることを特徴とする騒音低減型電磁開閉器。 - 前記緩衝部材は、前記可動コアの運動方向に伸縮性を有するリング状に形成され、前記緩衝部材の一端が前記固定コアの端部に対応し、前記緩衝部材の他端が前記可動コアの端部に対応する、請求項1に記載の騒音低減型電磁開閉器。
- 前記緩衝部材が蛇腹管状に形成される、請求項1又は2に記載の騒音低減型電磁開閉器。
- 前記緩衝部材が圧縮コイルばね状に形成される、請求項1又は2に記載の騒音低減型電磁開閉器。
- 前記固定コアの端部とそれに対応する前記可動コアの端部の少なくとも一方の端部の外周面に、前記緩衝部材が挿入されて結合されるように、段差を有する凹入部が形成される、請求項1〜4のいずれか一項に記載の騒音低減型電磁開閉器。
- 制御電流が通電するか否かによって励磁又は消磁されるコイルをさらに含む、請求項1に記載の騒音低減型電磁開閉器。
- 前記コイル周辺に磁気経路を形成するように前記コイル周辺に設置されるヨークをさらに含む、請求項6に記載の騒音低減型電磁開閉器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100100792A KR101072629B1 (ko) | 2010-10-15 | 2010-10-15 | 소음 저감형 전자식 개폐기 |
KR10-2010-0100792 | 2010-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012089483A true JP2012089483A (ja) | 2012-05-10 |
JP5296855B2 JP5296855B2 (ja) | 2013-09-25 |
Family
ID=44799807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011224142A Expired - Fee Related JP5296855B2 (ja) | 2010-10-15 | 2011-10-11 | 騒音低減型電磁開閉器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8354905B2 (ja) |
EP (1) | EP2442328B1 (ja) |
JP (1) | JP5296855B2 (ja) |
KR (1) | KR101072629B1 (ja) |
CN (1) | CN102456513B (ja) |
ES (1) | ES2448795T3 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012089482A (ja) * | 2010-10-15 | 2012-05-10 | Ls Industrial Systems Co Ltd | 騒音低減型電磁開閉器 |
CN105551895A (zh) * | 2015-12-03 | 2016-05-04 | 厦门宏发电力电器有限公司 | 一种具有缓冲动能作用的静簧部分及其磁保持继电器 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011078426A1 (de) * | 2011-06-30 | 2013-01-03 | Robert Bosch Gmbh | Geteilter Relaisanker |
KR200470820Y1 (ko) | 2012-08-27 | 2014-01-13 | 엘에스산전 주식회사 | 전자 접촉기용 소음 및 진동 저감기구 |
JP6064223B2 (ja) * | 2012-12-28 | 2017-01-25 | パナソニックIpマネジメント株式会社 | 接点装置および当該接点装置を搭載した電磁継電器 |
CN105359243B (zh) | 2013-06-28 | 2018-06-05 | 松下知识产权经营株式会社 | 触点装置以及搭载有该触点装置的电磁继电器 |
KR101469671B1 (ko) * | 2013-09-23 | 2014-12-05 | 주식회사 현대케피코 | 소음저감형 유로 제어 밸브 |
DE102013222495A1 (de) * | 2013-11-06 | 2015-05-07 | Robert Bosch Gmbh | Schützanordnung |
KR200486560Y1 (ko) * | 2014-01-27 | 2018-06-07 | 엘에스산전 주식회사 | 전자개폐장치 |
CN104299853A (zh) * | 2014-09-23 | 2015-01-21 | 东莞市三友联众电器有限公司 | 一种具有减小闭合回跳时间的磁保持继电器接触*** |
DE102015212801A1 (de) * | 2015-07-08 | 2017-01-12 | Te Connectivity Germany Gmbh | Elektrische Schaltanordnung mit verbesserter linearer Lagerung |
KR101943366B1 (ko) | 2015-12-30 | 2019-01-29 | 엘에스산전 주식회사 | 직류 릴레이 |
CN106024527B (zh) * | 2016-06-20 | 2018-09-18 | 厦门宏发电力电器有限公司 | 一种消音碗及其降噪型继电器 |
US10699865B2 (en) | 2018-04-24 | 2020-06-30 | Te Connectivity Corporation | Electromechanical switch having a movable contact and stationary contacts |
EP3797222A4 (en) * | 2018-05-19 | 2021-11-10 | Padmini VNA Mechatronics Pvt. Ltd. | DOUBLE SPRING RELIEF VALVE WITH IMPROVED PNEUMATIC ASSISTANCE |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62165394A (ja) * | 1986-01-16 | 1987-07-21 | 富士通株式会社 | 電気部品の支持端子 |
JP2004014265A (ja) * | 2002-06-06 | 2004-01-15 | Nippon Soken Inc | マグネットスイッチ |
JP2006019148A (ja) * | 2004-07-01 | 2006-01-19 | Matsushita Electric Works Ltd | 電磁開閉装置 |
JP2006260984A (ja) * | 2005-03-17 | 2006-09-28 | Denso Corp | 電磁継電器 |
WO2006104080A1 (ja) * | 2005-03-28 | 2006-10-05 | Matsushita Electric Works, Ltd. | 接点装置 |
JP2006310250A (ja) * | 2005-03-28 | 2006-11-09 | Matsushita Electric Works Ltd | 接点装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5892194A (en) | 1996-03-26 | 1999-04-06 | Matsushita Electric Works, Ltd. | Sealed contact device with contact gap adjustment capability |
JP2006258135A (ja) * | 2005-03-15 | 2006-09-28 | Denso Corp | 電磁弁 |
JP2006310247A (ja) | 2005-03-28 | 2006-11-09 | Matsushita Electric Works Ltd | 電磁開閉装置 |
KR100922542B1 (ko) | 2005-11-25 | 2009-10-21 | 파나소닉 전공 주식회사 | 전자기 개폐 장치 |
JP4508091B2 (ja) * | 2005-11-25 | 2010-07-21 | パナソニック電工株式会社 | 電磁開閉装置 |
JP4569547B2 (ja) * | 2006-02-23 | 2010-10-27 | 株式会社デンソー | 電磁スイッチ |
-
2010
- 2010-10-15 KR KR1020100100792A patent/KR101072629B1/ko active IP Right Grant
-
2011
- 2011-10-11 JP JP2011224142A patent/JP5296855B2/ja not_active Expired - Fee Related
- 2011-10-12 US US13/272,149 patent/US8354905B2/en active Active
- 2011-10-13 CN CN201110309989.0A patent/CN102456513B/zh active Active
- 2011-10-13 EP EP11185039.2A patent/EP2442328B1/en active Active
- 2011-10-13 ES ES11185039.2T patent/ES2448795T3/es active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62165394A (ja) * | 1986-01-16 | 1987-07-21 | 富士通株式会社 | 電気部品の支持端子 |
JP2004014265A (ja) * | 2002-06-06 | 2004-01-15 | Nippon Soken Inc | マグネットスイッチ |
JP2006019148A (ja) * | 2004-07-01 | 2006-01-19 | Matsushita Electric Works Ltd | 電磁開閉装置 |
JP2006260984A (ja) * | 2005-03-17 | 2006-09-28 | Denso Corp | 電磁継電器 |
WO2006104080A1 (ja) * | 2005-03-28 | 2006-10-05 | Matsushita Electric Works, Ltd. | 接点装置 |
JP2006310250A (ja) * | 2005-03-28 | 2006-11-09 | Matsushita Electric Works Ltd | 接点装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012089482A (ja) * | 2010-10-15 | 2012-05-10 | Ls Industrial Systems Co Ltd | 騒音低減型電磁開閉器 |
CN105551895A (zh) * | 2015-12-03 | 2016-05-04 | 厦门宏发电力电器有限公司 | 一种具有缓冲动能作用的静簧部分及其磁保持继电器 |
Also Published As
Publication number | Publication date |
---|---|
KR101072629B1 (ko) | 2011-10-12 |
EP2442328B1 (en) | 2013-12-04 |
CN102456513B (zh) | 2014-10-15 |
CN102456513A (zh) | 2012-05-16 |
US8354905B2 (en) | 2013-01-15 |
US20120092101A1 (en) | 2012-04-19 |
ES2448795T3 (es) | 2014-03-17 |
EP2442328A1 (en) | 2012-04-18 |
JP5296855B2 (ja) | 2013-09-25 |
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