JP6945499B2 - 回路遮断器 - Google Patents

回路遮断器 Download PDF

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Publication number
JP6945499B2
JP6945499B2 JP2018105115A JP2018105115A JP6945499B2 JP 6945499 B2 JP6945499 B2 JP 6945499B2 JP 2018105115 A JP2018105115 A JP 2018105115A JP 2018105115 A JP2018105115 A JP 2018105115A JP 6945499 B2 JP6945499 B2 JP 6945499B2
Authority
JP
Japan
Prior art keywords
contact arm
circuit
circuit breaker
side portion
contact
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.)
Active
Application number
JP2018105115A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019212389A (ja
Inventor
裕太 井上
裕太 井上
濱田　哲也
哲也 濱田
鈴木　誠
鈴木　　誠
義隆 永野
義隆 永野
優太 安井
優太 安井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2018105115A priority Critical patent/JP6945499B2/ja
Priority to KR1020190059904A priority patent/KR102630433B1/ko
Priority to CN201910439249.5A priority patent/CN110556275B/zh
Publication of JP2019212389A publication Critical patent/JP2019212389A/ja
Application granted granted Critical
Publication of JP6945499B2 publication Critical patent/JP6945499B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01H71/08—Terminals; Connections
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • 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
    • H01H73/20—Terminals; Connections

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  • Breakers (AREA)
JP2018105115A 2018-05-31 2018-05-31 回路遮断器 Active JP6945499B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018105115A JP6945499B2 (ja) 2018-05-31 2018-05-31 回路遮断器
KR1020190059904A KR102630433B1 (ko) 2018-05-31 2019-05-22 회로 차단기
CN201910439249.5A CN110556275B (zh) 2018-05-31 2019-05-24 电路断路器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018105115A JP6945499B2 (ja) 2018-05-31 2018-05-31 回路遮断器

Publications (2)

Publication Number Publication Date
JP2019212389A JP2019212389A (ja) 2019-12-12
JP6945499B2 true JP6945499B2 (ja) 2021-10-06

Family

ID=68736388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018105115A Active JP6945499B2 (ja) 2018-05-31 2018-05-31 回路遮断器

Country Status (3)

Country Link
JP (1) JP6945499B2 (ko)
KR (1) KR102630433B1 (ko)
CN (1) CN110556275B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102569202B1 (ko) * 2022-11-04 2023-08-22 주식회사 대륙 직류용 회로 차단기용 고정 접촉자 및 이를 포함하는 직류용 회로 차단기

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2520457Y2 (ja) * 1986-09-09 1996-12-18 三菱電機株式会社 回路しや断器
JPH01134349A (ja) 1987-11-19 1989-05-26 Tdk Corp 光導波路スイッチ駆動回路
JPH05342967A (ja) * 1992-06-04 1993-12-24 Mitsubishi Electric Corp 回路遮断器
JP4022524B2 (ja) * 2004-03-16 2007-12-19 三菱電機株式会社 回路遮断器
KR100835609B1 (ko) * 2007-02-14 2008-06-05 동아전기공업 주식회사 반발형 회로차단기의 접촉자장치
CN201518304U (zh) * 2009-06-02 2010-06-30 科纳国际投资有限公司 用于小型断路器和设备用断路器的凸轮式脱扣器
KR20140039392A (ko) * 2012-09-21 2014-04-02 현대중공업 주식회사 다극 배선용 차단기
WO2014057517A1 (ja) * 2012-10-11 2014-04-17 三菱電機株式会社 回路遮断器
CN203644700U (zh) * 2013-12-27 2014-06-11 常熟开关制造有限公司(原常熟开关厂） 电开关的操作机构
CN204375671U (zh) * 2014-11-20 2015-06-03 浙江正泰电器股份有限公司 多极双断点塑壳断路器
CN204315487U (zh) * 2015-01-15 2015-05-06 乐清市森恒电器有限公司 断路器传动机构

Also Published As

Publication number Publication date
CN110556275B (zh) 2023-01-10
CN110556275A (zh) 2019-12-10
JP2019212389A (ja) 2019-12-12
KR102630433B1 (ko) 2024-01-31
KR20190136939A (ko) 2019-12-10

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