CN104919670A - 保护元件 - Google Patents

保护元件 Download PDF

Info

Publication number
CN104919670A
CN104919670A CN201480004548.1A CN201480004548A CN104919670A CN 104919670 A CN104919670 A CN 104919670A CN 201480004548 A CN201480004548 A CN 201480004548A CN 104919670 A CN104919670 A CN 104919670A
Authority
CN
China
Prior art keywords
temperature fuse
protection component
ptc element
fuse parts
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.)
Pending
Application number
CN201480004548.1A
Other languages
English (en)
Chinese (zh)
Inventor
莲沼贵司
田中新
铃木克彰
横田贵之
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.)
Lite Electronics Co. Ltd. (Japan)
Original Assignee
Tyco Electronics 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 Tyco Electronics Corp filed Critical Tyco Electronics Corp
Publication of CN104919670A publication Critical patent/CN104919670A/zh
Pending legal-status Critical Current

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)
CN201480004548.1A 2013-01-11 2014-01-09 保护元件 Pending CN104919670A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013003653 2013-01-11
JP2013-003653 2013-01-11
PCT/JP2014/050237 WO2014109364A1 (ja) 2013-01-11 2014-01-09 保護素子

Publications (1)

Publication Number Publication Date
CN104919670A true CN104919670A (zh) 2015-09-16

Family

ID=51167011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480004548.1A Pending CN104919670A (zh) 2013-01-11 2014-01-09 保护元件

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811974A (zh) * 2019-05-09 2021-12-17 力特保险丝公司 具备ptc元件及二次熔断器的电路保护装置
EP4006943A4 (en) * 2019-07-22 2023-08-02 Dexerials Corporation PROTECTION ELEMENT AND PROTECTION CIRCUIT

Families Citing this family (8)

* 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
JP7347771B2 (ja) * 2019-11-21 2023-09-20 リテルフューズ、インコーポレイテッド Ｐｔｃデバイスとバックアップヒューズとを有する回路保護装置
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328279A (ja) * 1991-04-25 1992-11-17 Sanyo Electric Co Ltd 保護素子を有する電池装置
CN1240050A (zh) * 1996-12-05 1999-12-29 威克曼工厂股份有限公司 电熔断器
US6462318B2 (en) * 2000-05-17 2002-10-08 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
CN101689439A (zh) * 2007-06-18 2010-03-31 索尼化学&信息部件株式会社 保护元件

Family Cites Families (6)

* 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
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
EP2026359A1 (en) * 2006-05-17 2009-02-18 Tyco Electronics Raychem K.K. Protective device
US8076751B2 (en) * 2008-04-21 2011-12-13 Littelfuse, Inc. Circuit protection device including resistor and fuse element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328279A (ja) * 1991-04-25 1992-11-17 Sanyo Electric Co Ltd 保護素子を有する電池装置
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
US6462318B2 (en) * 2000-05-17 2002-10-08 Sony Chemicals Corp. Protective element
CN101689439A (zh) * 2007-06-18 2010-03-31 索尼化学&信息部件株式会社 保护元件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811974A (zh) * 2019-05-09 2021-12-17 力特保险丝公司 具备ptc元件及二次熔断器的电路保护装置
EP4006943A4 (en) * 2019-07-22 2023-08-02 Dexerials Corporation PROTECTION ELEMENT AND PROTECTION CIRCUIT

Also Published As

Publication number Publication date
JPWO2014109364A1 (ja) 2017-01-19
TWI609384B (zh) 2017-12-21
WO2014109364A1 (ja) 2014-07-17
JP6417220B2 (ja) 2018-10-31
KR20150106416A (ko) 2015-09-21
TW201440084A (zh) 2014-10-16

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Legal Events

Date Code Title Description
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180109

Address after: Tokyo, Japan

Applicant after: Lite Electronics Co. Ltd. (Japan)

Address before: Kanagawa County, Japan

Applicant before: Tyco Electronics Corporation

AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20191022