TWI609384B - 保護元件 - Google Patents

保護元件 Download PDF

Info

Publication number
TWI609384B
TWI609384B TW103100927A TW103100927A TWI609384B TW I609384 B TWI609384 B TW I609384B TW 103100927 A TW103100927 A TW 103100927A TW 103100927 A TW103100927 A TW 103100927A TW I609384 B TWI609384 B TW I609384B
Authority
TW
Taiwan
Prior art keywords
fuse member
temperature fuse
ptc element
ptc
current
Prior art date
Application number
TW103100927A
Other languages
English (en)
Chinese (zh)
Other versions
TW201440084A (zh
Inventor
蓮沼貴司
田中新
鈴木克彰
橫田貴之
Original Assignee
太谷電子日本合同公司
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 太谷電子日本合同公司 filed Critical 太谷電子日本合同公司
Publication of TW201440084A publication Critical patent/TW201440084A/zh
Application granted granted Critical
Publication of TWI609384B publication Critical patent/TWI609384B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • 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
    • H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • 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
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H01H2085/0283—Structural association with a semiconductor device
    • 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
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • H01H85/12—Two or more separate fusible members in parallel
    • 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
    • H01M2200/103—Fuse
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
TW103100927A 2013-01-11 2014-01-10 保護元件 TWI609384B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013003653 2013-01-11

Publications (2)

Publication Number Publication Date
TW201440084A TW201440084A (zh) 2014-10-16
TWI609384B true TWI609384B (zh) 2017-12-21

Family

ID=51167011

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103100927A TWI609384B (zh) 2013-01-11 2014-01-10 保護元件

Country Status (5)

Country Link
JP (1) JP6417220B2 (ja)
KR (1) KR20150106416A (ja)
CN (1) CN104919670A (ja)
TW (1) TWI609384B (ja)
WO (1) WO2014109364A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6497327B2 (ja) 2016-01-19 2019-04-10 株式会社オートネットワーク技術研究所 給電制御装置
KR20170116472A (ko) * 2016-04-11 2017-10-19 주식회사 엘지화학 검전기 및 시그널 퓨즈를 이용한 모스펫 릴레이 보호 장치 및 보호 방법
US10446345B2 (en) * 2018-01-09 2019-10-15 Littelfuse, Inc. Reflowable thermal fuse
CN208093500U (zh) * 2018-04-03 2018-11-13 厦门赛尔特电子有限公司 一种高压熔断器
CN108879591B (zh) * 2018-07-18 2020-02-11 深圳市沃特沃德股份有限公司 大电流供电保护电路
US10895609B2 (en) * 2019-05-09 2021-01-19 Littelfuse, Inc. Circuit protection device with PTC element and secondary fuse
JP7340979B2 (ja) * 2019-07-22 2023-09-08 デクセリアルズ株式会社 保護素子および保護回路
US20230037262A1 (en) * 2019-11-21 2023-02-02 Littelfuse, Inc. Circuit protection device with ptc device and backup fuse
JP2023040957A (ja) * 2021-09-10 2023-03-23 デクセリアルズ株式会社 保護素子及びバッテリパック
JP2024024993A (ja) * 2022-08-10 2024-02-26 ボーンズ株式会社 電流遮断装置及び充放電制御回路

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240050A (zh) * 1996-12-05 1999-12-29 威克曼工厂股份有限公司 电熔断器
US20010044168A1 (en) * 2000-05-17 2001-11-22 Sony Chemicals Corp. Protective element
CN1645665A (zh) * 1999-05-17 2005-07-27 松下电器产业株式会社 二次电池的保护电路及保护元件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5253243A (en) * 1975-10-25 1977-04-28 Nissan Motor Co Ltd Electric circuit device
JPH04265621A (ja) * 1991-02-21 1992-09-21 Canon Inc スイッチング電源装置の保護回路
JP2989313B2 (ja) * 1991-04-25 1999-12-13 三洋電機株式会社 保護素子を有する電池装置
JP3221860B2 (ja) * 1999-05-17 2001-10-22 松下電器産業株式会社 二次電池の保護回路
JP2004214033A (ja) * 2002-12-27 2004-07-29 Sony Chem Corp 保護素子
KR20090012359A (ko) * 2006-05-17 2009-02-03 타이코 일렉트로닉스 레이켐 케이. 케이. 보호 소자
JP2008311161A (ja) * 2007-06-18 2008-12-25 Sony Chemical & Information Device Corp 保護素子
US8076751B2 (en) * 2008-04-21 2011-12-13 Littelfuse, Inc. Circuit protection device including resistor and fuse element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1240050A (zh) * 1996-12-05 1999-12-29 威克曼工厂股份有限公司 电熔断器
CN1645665A (zh) * 1999-05-17 2005-07-27 松下电器产业株式会社 二次电池的保护电路及保护元件
US20010044168A1 (en) * 2000-05-17 2001-11-22 Sony Chemicals Corp. Protective element

Also Published As

Publication number Publication date
TW201440084A (zh) 2014-10-16
CN104919670A (zh) 2015-09-16
JPWO2014109364A1 (ja) 2017-01-19
WO2014109364A1 (ja) 2014-07-17
KR20150106416A (ko) 2015-09-21
JP6417220B2 (ja) 2018-10-31

Similar Documents

Publication Publication Date Title
TWI609384B (zh) 保護元件
TWI567773B (zh) 保護裝置及具有該保護裝置之電力裝置
JP4514669B2 (ja) 温度ヒューズを用いた保護装置
KR101401141B1 (ko) 비정상상태의 전류 및 전압을 차단하는 복합보호소자
KR101388354B1 (ko) 비정상상태의 전류 및 전압을 차단하는 복합보호소자
KR20140129363A (ko) 전기 복합 소자
US20140030557A1 (en) Current breaking device and battery pack having the same
KR20160029082A (ko) 보호 디바이스
TWI584308B (zh) 過電流保護元件
US20160189897A1 (en) Protection Device
JP2008311106A (ja) パック電池
JP2009070805A (ja) 抵抗付き基板型温度ヒューズ及び二次電池保護回路
KR101395495B1 (ko) 비정상상태의 전류 및 전압을 차단하는 복합보호소자
US11817694B2 (en) Protection element and protection circuit for a battery
KR101529829B1 (ko) 복합보호소자
JP4943360B2 (ja) 保護素子
KR101508098B1 (ko) 복합보호소자
KR101547427B1 (ko) 복합보호소자
CN117672649A (zh) 具有热量集中电极的热保护金属氧化物压敏电阻

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees