EP3451360A4 - Movable contact operating mechanism of leakage circuit breaker - Google Patents

Movable contact operating mechanism of leakage circuit breaker Download PDF

Info

Publication number
EP3451360A4
EP3451360A4 EP17788586.0A EP17788586A EP3451360A4 EP 3451360 A4 EP3451360 A4 EP 3451360A4 EP 17788586 A EP17788586 A EP 17788586A EP 3451360 A4 EP3451360 A4 EP 3451360A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
movable contact
operating mechanism
leakage circuit
contact operating
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.)
Withdrawn
Application number
EP17788586.0A
Other languages
German (de)
French (fr)
Other versions
EP3451360A1 (en
Inventor
Lianghua Wang
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.)
Yueqing Yewei Electric Co Ltd
Original Assignee
Yueqing Yewei Electric Co Ltd
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 Yueqing Yewei Electric Co Ltd filed Critical Yueqing Yewei Electric Co Ltd
Publication of EP3451360A1 publication Critical patent/EP3451360A1/en
Publication of EP3451360A4 publication Critical patent/EP3451360A4/en
Withdrawn legal-status Critical Current

Links

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
    • H01H71/10—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
    • 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
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
    • 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
    • H01H71/54—Manual reset mechanisms which may be also used for manual release actuated by tumbler
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • 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
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
EP17788586.0A 2016-04-27 2017-03-25 Movable contact operating mechanism of leakage circuit breaker Withdrawn EP3451360A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610271823.7A CN105762033B (en) 2016-04-27 2016-04-27 A kind of moving contact operating mechanism of leakage circuit breakers
PCT/CN2017/078222 WO2017185933A1 (en) 2016-04-27 2017-03-25 Movable contact operating mechanism of leakage circuit breaker

Publications (2)

Publication Number Publication Date
EP3451360A1 EP3451360A1 (en) 2019-03-06
EP3451360A4 true EP3451360A4 (en) 2019-12-04

Family

ID=56326109

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17788586.0A Withdrawn EP3451360A4 (en) 2016-04-27 2017-03-25 Movable contact operating mechanism of leakage circuit breaker

Country Status (5)

Country Link
EP (1) EP3451360A4 (en)
CN (1) CN105762033B (en)
AU (1) AU2017255390A1 (en)
WO (1) WO2017185933A1 (en)
ZA (1) ZA201807500B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762033B (en) * 2016-04-27 2018-09-07 乐清市也为电气有限公司 A kind of moving contact operating mechanism of leakage circuit breakers
CN106229233A (en) * 2016-08-26 2016-12-14 加西亚电子电器股份有限公司 A kind of miniature circuit breaker
CN106783426B (en) * 2017-01-13 2018-08-07 乐清市也为电气有限公司 A kind of electric switch
CN106783423B (en) * 2017-01-13 2018-08-07 乐清市也为电气有限公司 A kind of operating mechanism of electric switch
CN106847629B (en) * 2017-04-11 2018-07-20 厦门大恒科技有限公司 Miniature circuit breaker and circuit protection device
CN108054061B (en) * 2018-01-18 2023-11-24 温州奥来电器有限公司 Leakage mechanism of leakage circuit breaker
CN108155067B (en) * 2018-02-02 2024-01-26 温州奥来电器有限公司 Electric leakage circuit breaker with disconnectable live wire and zero line
CN109119299B (en) * 2018-09-19 2023-10-20 余姚市嘉荣电子电器有限公司 Leakage protector
CN111785573A (en) * 2020-07-07 2020-10-16 浙江正泰电器股份有限公司 Load break switch
CN111834163A (en) * 2020-07-10 2020-10-27 厦门宏发开关设备有限公司 Circuit breaker
CN112530752A (en) * 2020-12-25 2021-03-19 浙江奥来电器有限公司 Residual current circuit breaker
FR3121272B1 (en) * 2021-03-26 2023-03-31 Schneider Electric Ind Sas Electrical protection device and electrical panel comprising such a protection device
CN113871264B (en) * 2021-09-30 2024-07-30 环宇高科有限公司 Small-size automatic opening and closing circuit breaker
CN115424902B (en) * 2022-09-07 2024-04-23 加西亚电子电器股份有限公司 Leakage circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0962952A1 (en) * 1998-06-04 1999-12-08 Schneider Electric Industries SA Dispositif de coupure électrique comprenant un dispositif de déclenchement différentiel et disjoncteur comprenant un tel dispositif
CN103700548A (en) * 2013-12-30 2014-04-02 温州奥来电器有限公司 Inserted energy-storing high-breaking small breaker
CN103745892A (en) * 2014-01-16 2014-04-23 徐波 Operation mechanism of small-size breaker

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29723582U1 (en) * 1997-09-30 1998-10-15 Siemens AG, 80333 München Circuit breaker
CN2752948Y (en) * 2004-08-25 2006-01-18 陈志贤 Small type circuit breaker operating mechanism
CN201498453U (en) * 2009-08-28 2010-06-02 温州光源电器有限公司 Rightward operated miniature circuit breaker
CN102655066A (en) * 2012-03-31 2012-09-05 温州奥来电器有限公司 High-breaking-capacity energy-storage-type biaxial miniature circuit breaker
CN103489724A (en) * 2013-09-16 2014-01-01 乐清市胜宇电气有限公司 Residual-current circuit breaker
CN105762033B (en) * 2016-04-27 2018-09-07 乐清市也为电气有限公司 A kind of moving contact operating mechanism of leakage circuit breakers
CN205564679U (en) * 2016-04-27 2016-09-07 乐清市也为电气有限公司 Moving contact operating device of electric leakage circuit breaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0962952A1 (en) * 1998-06-04 1999-12-08 Schneider Electric Industries SA Dispositif de coupure électrique comprenant un dispositif de déclenchement différentiel et disjoncteur comprenant un tel dispositif
CN103700548A (en) * 2013-12-30 2014-04-02 温州奥来电器有限公司 Inserted energy-storing high-breaking small breaker
CN103745892A (en) * 2014-01-16 2014-04-23 徐波 Operation mechanism of small-size breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017185933A1 *

Also Published As

Publication number Publication date
CN105762033B (en) 2018-09-07
WO2017185933A1 (en) 2017-11-02
AU2017255390A1 (en) 2018-11-22
ZA201807500B (en) 2019-06-26
CN105762033A (en) 2016-07-13
EP3451360A1 (en) 2019-03-06

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