EP3428945A4 - Rotary shaft device of circuit breaker - Google Patents

Rotary shaft device of circuit breaker Download PDF

Info

Publication number
EP3428945A4
EP3428945A4 EP16893272.1A EP16893272A EP3428945A4 EP 3428945 A4 EP3428945 A4 EP 3428945A4 EP 16893272 A EP16893272 A EP 16893272A EP 3428945 A4 EP3428945 A4 EP 3428945A4
Authority
EP
European Patent Office
Prior art keywords
rotary shaft
circuit breaker
shaft device
breaker
rotary
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.)
Granted
Application number
EP16893272.1A
Other languages
German (de)
French (fr)
Other versions
EP3428945B1 (en
EP3428945A1 (en
Inventor
Hongwei XIAO
Jiacai LI
Dexin Guo
Huahua JIANG
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.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics 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 Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Publication of EP3428945A1 publication Critical patent/EP3428945A1/en
Publication of EP3428945A4 publication Critical patent/EP3428945A4/en
Application granted granted Critical
Publication of EP3428945B1 publication Critical patent/EP3428945B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
EP16893272.1A 2016-03-07 2016-10-24 Rotary shaft device of circuit breaker Active EP3428945B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610127244.5A CN107170651B (en) 2016-03-07 2016-03-07 The turning gear of breaker
PCT/CN2016/103022 WO2017152627A1 (en) 2016-03-07 2016-10-24 Rotary shaft device of circuit breaker

Publications (3)

Publication Number Publication Date
EP3428945A1 EP3428945A1 (en) 2019-01-16
EP3428945A4 true EP3428945A4 (en) 2019-12-04
EP3428945B1 EP3428945B1 (en) 2020-09-16

Family

ID=59788905

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16893272.1A Active EP3428945B1 (en) 2016-03-07 2016-10-24 Rotary shaft device of circuit breaker

Country Status (7)

Country Link
EP (1) EP3428945B1 (en)
CN (1) CN107170651B (en)
BR (1) BR112018067875B1 (en)
ES (1) ES2835776T3 (en)
RU (1) RU2722238C2 (en)
WO (1) WO2017152627A1 (en)
ZA (1) ZA201806349B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983087B (en) * 2018-09-11 2024-03-15 江苏瑞峰自动化系统有限公司 Automatic detection system of molded case circuit breaker
CN109141862B (en) * 2018-10-16 2023-10-27 深圳市金合联技术股份有限公司 Hinge stability testing device
CN116316242B (en) * 2023-05-24 2023-08-08 江苏洛凯智能科技有限公司 Isolated looped netowrk cabinet cubical switchboard

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010079524A1 (en) * 2009-01-12 2010-07-15 Bticino S.P.A. High performance electric circuit breaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1056292A1 (en) * 1982-07-30 1983-11-23 Одинцовское Производственное Управление Водопроводно-Канализационного Хозяйства Limit selector switch
SU1644254A1 (en) * 1987-03-25 1991-04-23 Всесоюзный научно-исследовательский, проектно-конструкторский и технологический институт низковольтного аппаратостроения Electric drive
CN2845154Y (en) * 2005-12-07 2006-12-06 上海电器科学研究所（集团）有限公司 The link gear of breaker of plastic casing
CN201556580U (en) * 2009-11-24 2010-08-18 常熟开关制造有限公司(原常熟开关厂） Low-voltage frame circuit breaker
CN201804806U (en) * 2010-07-30 2011-04-20 上海良信电器股份有限公司 Plastic casing type circuit breaker with rotating shaft linkage system
CN202145435U (en) * 2011-07-29 2012-02-15 抚顺抚瓷开关制造有限公司 Novel grounding switch accessorily mounted on high voltage isolation switch
CN103021745B (en) * 2011-09-26 2015-03-25 上海电科电器科技有限公司 Moving contact linkage structure of modularized circuit breaker
CN103107050B (en) * 2011-11-09 2017-06-30 河村电器产业株式会社 Possesses the circuit-breaker of the dividing plate of supporting movable contact
CN204834540U (en) * 2015-08-31 2015-12-02 乐清市嘉菱电器有限公司 Moving contact subassembly among moulded case circuit breaker
CN105374636A (en) * 2015-12-17 2016-03-02 北京明日电器设备有限责任公司 Moving contact installation support of plastic casing breaker
CN205542633U (en) * 2016-03-07 2016-08-31 浙江正泰电器股份有限公司 Pivot mechanism of circuit breaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010079524A1 (en) * 2009-01-12 2010-07-15 Bticino S.P.A. High performance electric circuit breaker

Also Published As

Publication number Publication date
RU2018133444A3 (en) 2020-04-08
ES2835776T3 (en) 2021-06-23
CN107170651B (en) 2019-09-06
BR112018067875A2 (en) 2019-07-02
EP3428945B1 (en) 2020-09-16
RU2018133444A (en) 2020-04-08
EP3428945A1 (en) 2019-01-16
CN107170651A (en) 2017-09-15
ZA201806349B (en) 2019-08-28
WO2017152627A1 (en) 2017-09-14
BR112018067875B1 (en) 2023-01-03
RU2722238C2 (en) 2020-05-28

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