JP7396866B2 - 保護回路 - Google Patents

保護回路 Download PDF

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Publication number
JP7396866B2
JP7396866B2 JP2019205362A JP2019205362A JP7396866B2 JP 7396866 B2 JP7396866 B2 JP 7396866B2 JP 2019205362 A JP2019205362 A JP 2019205362A JP 2019205362 A JP2019205362 A JP 2019205362A JP 7396866 B2 JP7396866 B2 JP 7396866B2
Authority
JP
Japan
Prior art keywords
protection
heating element
battery
protection circuit
current
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
JP2019205362A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021077589A (ja
Inventor
潤平 氷見山
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.)
Dexerials Corp
Original Assignee
Dexerials Corp
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 Dexerials Corp filed Critical Dexerials Corp
Priority to JP2019205362A priority Critical patent/JP7396866B2/ja
Priority to PCT/JP2020/041284 priority patent/WO2021095617A1/ja
Priority to CN202080075671.8A priority patent/CN114631240A/zh
Priority to KR1020227012375A priority patent/KR20220062094A/ko
Priority to TW109139712A priority patent/TW202135111A/zh
Publication of JP2021077589A publication Critical patent/JP2021077589A/ja
Application granted granted Critical
Publication of JP7396866B2 publication Critical patent/JP7396866B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Protection Of Static Devices (AREA)
  • Fuses (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2019205362A 2019-11-13 2019-11-13 保護回路 Active JP7396866B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019205362A JP7396866B2 (ja) 2019-11-13 2019-11-13 保護回路
PCT/JP2020/041284 WO2021095617A1 (ja) 2019-11-13 2020-11-05 保護回路
CN202080075671.8A CN114631240A (zh) 2019-11-13 2020-11-05 保护电路
KR1020227012375A KR20220062094A (ko) 2019-11-13 2020-11-05 보호 회로
TW109139712A TW202135111A (zh) 2019-11-13 2020-11-13 保護電路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019205362A JP7396866B2 (ja) 2019-11-13 2019-11-13 保護回路

Publications (2)

Publication Number Publication Date
JP2021077589A JP2021077589A (ja) 2021-05-20
JP7396866B2 true JP7396866B2 (ja) 2023-12-12

Family

ID=75898286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019205362A Active JP7396866B2 (ja) 2019-11-13 2019-11-13 保護回路

Country Status (5)

Country Link
JP (1) JP7396866B2 (zh)
KR (1) KR20220062094A (zh)
CN (1) CN114631240A (zh)
TW (1) TW202135111A (zh)
WO (1) WO2021095617A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007135359A (ja) 2005-11-11 2007-05-31 Sanyo Electric Co Ltd 保護素子とこの保護素子を備えるパック電池
JP2007207940A (ja) 2006-01-31 2007-08-16 Sanyo Electric Co Ltd 保護素子とこの保護素子を備えるパック電池
JP2014120278A (ja) 2012-12-14 2014-06-30 Dexerials Corp 保護素子
JP2015177190A (ja) 2014-03-17 2015-10-05 スマート エレクトロニクス インク ヒューズ抵抗器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2790433B2 (ja) 1993-08-31 1998-08-27 ソニー株式会社 保護素子及び回路基板
JP3594645B2 (ja) * 1994-02-17 2004-12-02 内橋エステック株式会社 抵抗・温度ヒュ−ズ
JP4095426B2 (ja) * 2002-12-12 2008-06-04 ソニーケミカル＆インフォメーションデバイス株式会社 二次電池装置
JP4663760B2 (ja) * 2007-08-20 2011-04-06 内橋エステック株式会社 二次電池用保護回路
JP2014044955A (ja) * 2013-10-01 2014-03-13 Dexerials Corp 保護素子及びバッテリーパック
TWM512203U (zh) * 2015-02-16 2015-11-11 Sha-Li Chen 複合式保護元件、保護電路、可充放電電池包

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007135359A (ja) 2005-11-11 2007-05-31 Sanyo Electric Co Ltd 保護素子とこの保護素子を備えるパック電池
JP2007207940A (ja) 2006-01-31 2007-08-16 Sanyo Electric Co Ltd 保護素子とこの保護素子を備えるパック電池
JP2014120278A (ja) 2012-12-14 2014-06-30 Dexerials Corp 保護素子
JP2015177190A (ja) 2014-03-17 2015-10-05 スマート エレクトロニクス インク ヒューズ抵抗器

Also Published As

Publication number Publication date
JP2021077589A (ja) 2021-05-20
WO2021095617A1 (ja) 2021-05-20
CN114631240A (zh) 2022-06-14
TW202135111A (zh) 2021-09-16
KR20220062094A (ko) 2022-05-13

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