JP6997685B2 - 電流遮断装置、安全回路及び２次電池パック - Google Patents

電流遮断装置、安全回路及び２次電池パック Download PDF

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Publication number
JP6997685B2
JP6997685B2 JP2018144090A JP2018144090A JP6997685B2 JP 6997685 B2 JP6997685 B2 JP 6997685B2 JP 2018144090 A JP2018144090 A JP 2018144090A JP 2018144090 A JP2018144090 A JP 2018144090A JP 6997685 B2 JP6997685 B2 JP 6997685B2
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movable piece
movable
piece
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JP2018144090A
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Japanese (ja)
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JP2020021607A5 (enExample
JP2020021607A (ja
Inventor
勝史 浪川
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Bourns KK
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Bourns KK
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Priority to JP2018144090A priority Critical patent/JP6997685B2/ja
Priority to US17/264,077 priority patent/US11615930B2/en
Priority to CN201980049959.5A priority patent/CN112534536B/zh
Priority to PCT/JP2019/029655 priority patent/WO2020027052A1/ja
Publication of JP2020021607A publication Critical patent/JP2020021607A/ja
Publication of JP2020021607A5 publication Critical patent/JP2020021607A5/ja
Application granted granted Critical
Publication of JP6997685B2 publication Critical patent/JP6997685B2/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/52—Contacts adapted to act as latches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/04—Bases; Housings; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5409—Bistable switches; Resetting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H2037/5445—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting with measures for avoiding slow break of contacts during the creep phase of the snap bimetal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • H01M2200/101—Bimetal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
JP2018144090A 2018-07-31 2018-07-31 電流遮断装置、安全回路及び２次電池パック Active JP6997685B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018144090A JP6997685B2 (ja) 2018-07-31 2018-07-31 電流遮断装置、安全回路及び２次電池パック
US17/264,077 US11615930B2 (en) 2018-07-31 2019-07-29 Current breaker, safety circuit and secondary battery pack
CN201980049959.5A CN112534536B (zh) 2018-07-31 2019-07-29 电流切断装置、安全电路及二次电池组
PCT/JP2019/029655 WO2020027052A1 (ja) 2018-07-31 2019-07-29 電流遮断装置、安全回路及び２次電池パック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018144090A JP6997685B2 (ja) 2018-07-31 2018-07-31 電流遮断装置、安全回路及び２次電池パック

Publications (3)

Publication Number Publication Date
JP2020021607A JP2020021607A (ja) 2020-02-06
JP2020021607A5 JP2020021607A5 (enExample) 2021-04-22
JP6997685B2 true JP6997685B2 (ja) 2022-01-18

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JP2018144090A Active JP6997685B2 (ja) 2018-07-31 2018-07-31 電流遮断装置、安全回路及び２次電池パック

Country Status (4)

Country Link
US (1) US11615930B2 (enExample)
JP (1) JP6997685B2 (enExample)
CN (1) CN112534536B (enExample)
WO (1) WO2020027052A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230395342A1 (en) * 2020-11-06 2023-12-07 Dongguan Littelfuse Electronics Company Limited Smd type tco device
DE102022118402B3 (de) 2022-07-22 2023-08-24 Marcel P. HOFSAESS Temperaturabhängiges Schaltwerk, temperaturabhängiger Schalter und Verfahren zur Herstellung eines temperaturabhängigen Schaltwerks
DE102022118405B3 (de) 2022-07-22 2023-08-24 Marcel P. HOFSAESS Temperaturabhängiges Schaltwerk und temperaturabhängiger Schalter mit einem solchen Schaltwerk
DE102022120447B3 (de) 2022-08-12 2023-11-30 Marcel P. HOFSAESS Temperaturabhängiger Schalter
DE102022120446B3 (de) 2022-08-12 2023-11-30 Marcel P. HOFSAESS Temperaturabhängiger Schalter
WO2025120809A1 (ja) * 2023-12-07 2025-06-12 ボーンズ株式会社 ブレーカー

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003223886A (ja) 2002-01-30 2003-08-08 Sanyo Gs Soft Energy Co Ltd 電 池

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KR940002671B1 (ko) * 1990-04-06 1994-03-28 가부시끼가이샤 히다찌세이사꾸쇼 과부하 보호장치
JP2804856B2 (ja) * 1991-08-21 1998-09-30 株式会社日立製作所 過負荷保護装置
JPH0684439A (ja) * 1992-09-01 1994-03-25 Matsushita Refrig Co Ltd 過電流保護装置
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US6633222B2 (en) * 2000-08-08 2003-10-14 Furukawa Precision Engineering Co., Ltd. Battery breaker
US6836205B2 (en) * 2000-10-04 2004-12-28 Honeywell International, Inc. Thermal switch containing resistance temperature detector
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JP5452779B2 (ja) * 2011-10-14 2014-03-26 株式会社小松ライト製作所 ブレーカー及びそれを備えた安全回路並びに２次電池
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JP2003223886A (ja) 2002-01-30 2003-08-08 Sanyo Gs Soft Energy Co Ltd 電 池

Also Published As

Publication number Publication date
CN112534536B (zh) 2024-03-22
WO2020027052A1 (ja) 2020-02-06
US11615930B2 (en) 2023-03-28
JP2020021607A (ja) 2020-02-06
CN112534536A (zh) 2021-03-19
US20210375568A1 (en) 2021-12-02

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