JP7776967B2 - ブレーカー、安全回路及び２次電池パック - Google Patents

ブレーカー、安全回路及び２次電池パック

Info

Publication number
JP7776967B2
JP7776967B2 JP2021184780A JP2021184780A JP7776967B2 JP 7776967 B2 JP7776967 B2 JP 7776967B2 JP 2021184780 A JP2021184780 A JP 2021184780A JP 2021184780 A JP2021184780 A JP 2021184780A JP 7776967 B2 JP7776967 B2 JP 7776967B2
Authority
JP
Japan
Prior art keywords
resin case
contact
movable
movable piece
recess
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
JP2021184780A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023072318A (ja
JP2023072318A5 (enExample
Inventor
勝史 浪川
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.)
Bourns KK
Original Assignee
Bourns KK
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 Bourns KK filed Critical Bourns KK
Priority to JP2021184780A priority Critical patent/JP7776967B2/ja
Priority to PCT/JP2022/036941 priority patent/WO2023084944A1/ja
Priority to US18/708,571 priority patent/US20250006443A1/en
Priority to EP22892444.5A priority patent/EP4398281A4/en
Publication of JP2023072318A publication Critical patent/JP2023072318A/ja
Publication of JP2023072318A5 publication Critical patent/JP2023072318A5/ja
Application granted granted Critical
Publication of JP7776967B2 publication Critical patent/JP7776967B2/ja
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
    • 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
    • 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
    • H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal 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
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • 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
    • 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
    • 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
    • H01M2200/106—PTC
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermally Actuated Switches (AREA)
JP2021184780A 2021-11-12 2021-11-12 ブレーカー、安全回路及び２次電池パック Active JP7776967B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021184780A JP7776967B2 (ja) 2021-11-12 2021-11-12 ブレーカー、安全回路及び２次電池パック
PCT/JP2022/036941 WO2023084944A1 (ja) 2021-11-12 2022-10-03 ブレーカー、安全回路及び２次電池パック
US18/708,571 US20250006443A1 (en) 2021-11-12 2022-10-03 Breaker, Safety circuit and Secondary battery pack
EP22892444.5A EP4398281A4 (en) 2021-11-12 2022-10-03 CIRCUIT BREAKER, SAFETY CIRCUIT AND SECONDARY BATTERY PACK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021184780A JP7776967B2 (ja) 2021-11-12 2021-11-12 ブレーカー、安全回路及び２次電池パック

Publications (3)

Publication Number Publication Date
JP2023072318A JP2023072318A (ja) 2023-05-24
JP2023072318A5 JP2023072318A5 (enExample) 2024-04-03
JP7776967B2 true JP7776967B2 (ja) 2025-11-27

Family

ID=86335533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021184780A Active JP7776967B2 (ja) 2021-11-12 2021-11-12 ブレーカー、安全回路及び２次電池パック

Country Status (4)

Country Link
US (1) US20250006443A1 (enExample)
EP (1) EP4398281A4 (enExample)
JP (1) JP7776967B2 (enExample)
WO (1) WO2023084944A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004220944A (ja) 2003-01-15 2004-08-05 Furukawa Electric Co Ltd:The サーマルプロテクタ
JP2013118155A (ja) 2011-12-05 2013-06-13 Otsuka Techno Kk ブレーカ
JP2014120302A (ja) 2012-12-14 2014-06-30 Otsuka Techno Kk ブレーカ
JP5886609B2 (ja) 2011-11-22 2016-03-16 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次電池パック
JP2016039122A (ja) 2014-08-11 2016-03-22 株式会社小松ライト製作所 スイッチ及びスイッチの製造方法
JP2016122551A (ja) 2014-12-25 2016-07-07 株式会社小松ライト製作所 ブレーカー
JP6224920B2 (ja) 2013-06-03 2017-11-01 ボーンズ株式会社 ブレーカー及びそれを備えた安全回路並びに２次電池回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3413167B2 (ja) * 2000-09-08 2003-06-03 古河精密金属工業株式会社 小型ブレーカの製造方法
DE102008048554B3 (de) * 2008-09-16 2010-02-04 Hofsaess, Marcel P. Temperaturabhängiger Schalter
WO2011105175A1 (ja) 2010-02-26 2011-09-01 株式会社小松ライト製作所 ブレーカー
JP6267528B2 (ja) * 2014-01-30 2018-01-24 ボーンズ株式会社 電流遮断装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004220944A (ja) 2003-01-15 2004-08-05 Furukawa Electric Co Ltd:The サーマルプロテクタ
JP5886609B2 (ja) 2011-11-22 2016-03-16 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次電池パック
JP2013118155A (ja) 2011-12-05 2013-06-13 Otsuka Techno Kk ブレーカ
JP2014120302A (ja) 2012-12-14 2014-06-30 Otsuka Techno Kk ブレーカ
JP6224920B2 (ja) 2013-06-03 2017-11-01 ボーンズ株式会社 ブレーカー及びそれを備えた安全回路並びに２次電池回路
JP2016039122A (ja) 2014-08-11 2016-03-22 株式会社小松ライト製作所 スイッチ及びスイッチの製造方法
JP2016122551A (ja) 2014-12-25 2016-07-07 株式会社小松ライト製作所 ブレーカー

Also Published As

Publication number Publication date
WO2023084944A1 (ja) 2023-05-19
US20250006443A1 (en) 2025-01-02
EP4398281A1 (en) 2024-07-10
EP4398281A4 (en) 2025-07-23
JP2023072318A (ja) 2023-05-24

Similar Documents

Publication Publication Date Title
JP6408822B2 (ja) ブレーカー及びそれを備えた安全回路並びに２次電池回路
JP6967878B2 (ja) ブレーカー及びそれを備えた安全回路。
JP6997689B2 (ja) ブレーカー、安全回路及び２次電池パック
JP6967932B2 (ja) ブレーカー及びそれを備えた安全回路。
JP6047790B2 (ja) ブレーカー及びそれを備えた安全回路並びに２次電池
WO2020184298A1 (ja) ブレーカーの製造方法
JP7776967B2 (ja) ブレーカー、安全回路及び２次電池パック
JP7645783B2 (ja) ブレーカー、安全回路及び２次電池パック
JP7492495B2 (ja) ブレーカー、安全回路及び２次電池パック
JP7280848B2 (ja) ブレーカー、安全回路及び２次電池パック
US12224139B2 (en) Breaker and safety circuit equipped with the same, and secondary battery pack
JP6202923B2 (ja) ブレーカー並びにそれを備えた安全回路及び２次電池回路
JP7425768B2 (ja) ブレーカー、安全回路及び２次電池パック
WO2023119887A1 (ja) ブレーカー、安全回路及び２次電池パック
JP2025073240A (ja) ブレーカー、電気機器用の安全回路及び２次電池パック
JP2017208358A (ja) ブレーカー並びにそれを備えた安全回路及び２次電池回路
JP2016122551A (ja) ブレーカー
WO2025069152A1 (ja) ブレーカー、安全回路及び２次電池パック
WO2025005145A1 (ja) ブレーカー、安全回路及び２次電池パック
WO2020095694A1 (ja) 熱応動素子、ブレーカー、安全回路及び２次電池パック

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240326

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240327

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250513

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250818

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20251021

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20251114

R150 Certificate of patent or registration of utility model

Ref document number: 7776967

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150