KR20150106416A - 보호 소자 - Google Patents
보호 소자 Download PDFInfo
- Publication number
- KR20150106416A KR20150106416A KR1020157020892A KR20157020892A KR20150106416A KR 20150106416 A KR20150106416 A KR 20150106416A KR 1020157020892 A KR1020157020892 A KR 1020157020892A KR 20157020892 A KR20157020892 A KR 20157020892A KR 20150106416 A KR20150106416 A KR 20150106416A
- Authority
- KR
- South Korea
- Prior art keywords
- fuse member
- thermal fuse
- ptc
- current
- protection
- Prior art date
Links
Images
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- H01M2/34—
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- 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
-
- 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
- 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
- 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
-
- 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
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- 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
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- 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
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- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013003653 | 2013-01-11 | ||
JPJP-P-2013-003653 | 2013-01-11 | ||
PCT/JP2014/050237 WO2014109364A1 (ja) | 2013-01-11 | 2014-01-09 | 保護素子 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150106416A true KR20150106416A (ko) | 2015-09-21 |
Family
ID=51167011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157020892A KR20150106416A (ko) | 2013-01-11 | 2014-01-09 | 보호 소자 |
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)
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 |
Family Cites Families (11)
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 |
DE29621154U1 (de) * | 1996-12-05 | 1998-04-02 | Wickmann Werke Gmbh | Elektrische Sicherung |
US6577105B1 (en) * | 1999-05-17 | 2003-06-10 | Matsushita Electric Industrial Co., Ltd. | Circuit and device for protecting secondary battery |
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 |
JP2001325868A (ja) * | 2000-05-17 | 2001-11-22 | Sony Chem Corp | 保護素子 |
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 |
-
2014
- 2014-01-09 CN CN201480004548.1A patent/CN104919670A/zh active Pending
- 2014-01-09 JP JP2014556436A patent/JP6417220B2/ja active Active
- 2014-01-09 WO PCT/JP2014/050237 patent/WO2014109364A1/ja active Application Filing
- 2014-01-09 KR KR1020157020892A patent/KR20150106416A/ko not_active Application Discontinuation
- 2014-01-10 TW TW103100927A patent/TWI609384B/zh not_active IP Right Cessation
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 |
TWI609384B (zh) | 2017-12-21 |
JP6417220B2 (ja) | 2018-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
WITB | Written withdrawal of application |