EP4060705A4 - PLUG-IN DISCONNECTOR - Google Patents

PLUG-IN DISCONNECTOR Download PDF

Info

Publication number
EP4060705A4
EP4060705A4 EP20887787.8A EP20887787A EP4060705A4 EP 4060705 A4 EP4060705 A4 EP 4060705A4 EP 20887787 A EP20887787 A EP 20887787A EP 4060705 A4 EP4060705 A4 EP 4060705A4
Authority
EP
European Patent Office
Prior art keywords
disconnector
plug
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
EP20887787.8A
Other languages
German (de)
French (fr)
Other versions
EP4060705B1 (en
EP4060705A1 (en
EP4060705C0 (en
Inventor
Weijun GE
Jun Zhu
Kejun LU
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 EP4060705A1 publication Critical patent/EP4060705A1/en
Publication of EP4060705A4 publication Critical patent/EP4060705A4/en
Application granted granted Critical
Publication of EP4060705B1 publication Critical patent/EP4060705B1/en
Publication of EP4060705C0 publication Critical patent/EP4060705C0/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
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • 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
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H73/06—Housings; Casings; Bases; Mountings
    • H01H73/08—Plug-in housings
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • 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
    • H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
    • H01H9/362—Mounting of plates in arc chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
EP20887787.8A 2019-11-15 2020-11-14 Plug-in circuit breaker Active EP4060705B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911121722.1A CN111477503B (en) 2019-11-15 2019-11-15 Plug-in circuit breaker
PCT/CN2020/128873 WO2021093874A1 (en) 2019-11-15 2020-11-14 Plug-in circuit breaker

Publications (4)

Publication Number Publication Date
EP4060705A1 EP4060705A1 (en) 2022-09-21
EP4060705A4 true EP4060705A4 (en) 2023-11-22
EP4060705B1 EP4060705B1 (en) 2025-02-19
EP4060705C0 EP4060705C0 (en) 2025-02-19

Family

ID=71744887

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20887787.8A Active EP4060705B1 (en) 2019-11-15 2020-11-14 Plug-in circuit breaker

Country Status (5)

Country Link
EP (1) EP4060705B1 (en)
CN (1) CN111477503B (en)
AU (1) AU2020381661B2 (en)
BR (1) BR112022009330A2 (en)
WO (1) WO2021093874A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111477503B (en) * 2019-11-15 2025-02-25 浙江正泰电器股份有限公司 Plug-in circuit breaker
CN111863560A (en) * 2020-08-06 2020-10-30 上海瑞忒尔电气技术有限公司 A plug-in circuit breaker
CN111834177A (en) * 2020-08-14 2020-10-27 上海瑞忒尔电气技术有限公司 A plug-in circuit breaker
CN112201542B (en) * 2020-09-07 2025-05-13 浙江正泰电器股份有限公司 breaker
CN112151319B (en) * 2020-09-07 2024-08-06 浙江正泰电器股份有限公司 Circuit breaker
CN112151318B (en) * 2020-09-07 2026-02-10 浙江正泰电器股份有限公司 breaker
CN112151317B (en) * 2020-09-07 2025-02-18 浙江正泰电器股份有限公司 breaker
CN114203488B (en) * 2020-09-17 2025-09-09 浙江天正电气股份有限公司 Reverse-insertion-preventing structure for protecting electric appliance
CN112289648B (en) * 2020-10-19 2024-12-10 浙江正泰电器股份有限公司 An electronic residual current operated circuit breaker
CN114843145A (en) * 2021-02-02 2022-08-02 天津首瑞智能电气有限公司 Circuit breaker
CN115692109A (en) * 2021-07-26 2023-02-03 上海良信电器股份有限公司 Circuit breaker
CN114093693B (en) * 2021-12-06 2023-07-25 珠海优特电力科技股份有限公司 Inlet wire locking structure of air switch and air switch assembly
CN116266520B (en) * 2021-12-17 2025-09-16 上海良信电器股份有限公司 Tripping mechanism and circuit breaker
CN114220711B (en) * 2021-12-20 2024-09-13 浙江西屋电气股份有限公司 Circuit breaker and method of use
CN117276012A (en) * 2022-06-15 2023-12-22 上海正泰智能科技有限公司 Modular multi-pole circuit breaker
CN119833362A (en) * 2023-10-13 2025-04-15 华为数字能源技术有限公司 Circuit breaker and power equipment
EP4539084A1 (en) * 2023-10-13 2025-04-16 Huawei Digital Power Technologies Co., Ltd. Circuit breaker and electric power device
CN118116777B (en) * 2024-03-05 2024-09-03 浙江东亚电子有限公司 Compact high-density intelligent circuit breaker
CN118398446B (en) * 2024-04-30 2025-07-22 上海正泰智能科技有限公司 Circuit breaker
CN118315246B (en) * 2024-05-14 2024-09-13 裕明电气有限公司 Circuit breaker contact system and circuit breaker thereof
CN121171844A (en) * 2024-06-19 2025-12-19 上海正泰智能科技有限公司 Circuit breaker operating mechanism
CN121171841A (en) * 2024-06-19 2025-12-19 上海正泰智能科技有限公司 breaker
CN118762970B (en) * 2024-09-05 2025-03-11 乾友科技有限公司 An intelligent circuit breaker
CN120809553B (en) * 2025-09-11 2025-11-25 慈溪市鸣鹤兴华电器有限公司 A circuit overload protector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5231834B2 (en) * 2008-02-21 2013-07-10 パナソニックエコソリューションズ電路株式会社 Circuit breaker
CN106710972B (en) * 2015-07-16 2018-11-02 上海良信电器股份有限公司 Breaker
CN207624637U (en) * 2017-10-26 2018-07-17 上海良信电器股份有限公司 A kind of plug-in type miniature circuit breaker
CN208077897U (en) * 2017-12-12 2018-11-09 上海电科电器科技有限公司 Earth leakage circuit breaker
CN209544266U (en) * 2018-12-28 2019-10-25 浙江正泰电器股份有限公司 Miniature circuit breaker
CN109637907B (en) * 2018-12-28 2024-05-14 浙江正泰电器股份有限公司 Small-sized circuit breaker
CN110400727B (en) * 2019-08-01 2025-02-25 浙江正泰电器股份有限公司 breaker
CN111477503B (en) * 2019-11-15 2025-02-25 浙江正泰电器股份有限公司 Plug-in circuit breaker
CN211208346U (en) * 2019-11-15 2020-08-07 浙江正泰电器股份有限公司 plug-in circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP4060705B1 (en) 2025-02-19
CN111477503B (en) 2025-02-25
BR112022009330A2 (en) 2022-08-09
AU2020381661B2 (en) 2023-07-13
AU2020381661A1 (en) 2022-05-26
EP4060705A1 (en) 2022-09-21
WO2021093874A1 (en) 2021-05-20
CN111477503A (en) 2020-07-31
EP4060705C0 (en) 2025-02-19

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