KR100783997B1 - 보호 소자 - Google Patents
보호 소자 Download PDFInfo
- Publication number
- KR100783997B1 KR100783997B1 KR1020057011926A KR20057011926A KR100783997B1 KR 100783997 B1 KR100783997 B1 KR 100783997B1 KR 1020057011926 A KR1020057011926 A KR 1020057011926A KR 20057011926 A KR20057011926 A KR 20057011926A KR 100783997 B1 KR100783997 B1 KR 100783997B1
- Authority
- KR
- South Korea
- Prior art keywords
- low melting
- melting point
- point metal
- metal body
- electrodes
- Prior art date
Links
Images
Classifications
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/046—Fuses formed as printed circuits
-
- 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
- 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
- H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
- H01H2085/466—Circuit arrangements not adapted to a particular application of the protective device with remote controlled forced fusing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Abstract
Description
Claims (4)
- 기판 상에 발열체와 저융점 금속체를 갖고, 발열체의 발열에 의해 저융점 금속체가 녹아 절단되는 보호 소자에 있어서, 저융점 금속체가 베이스로부터 부유하고 있는 영역을 갖고, 상기 영역을 사이에 끼우는 한 쌍의 저융점 금속체용 전극 사이에 있어서의 저융점 금속체의 횡단면의 면적을 S(μ㎡), 상기 부유하고 있는 영역의 부유 높이를 H(㎛)라 한 경우에,H/S ≥ 5 × 10-5이며,상기 한 쌍의 저융점 금속체용 전극의 상면 사이에 단차가 있고, 상기 한 쌍의 저융점 금속체용 전극 사이에서 저융점 금속체가 경사져 있는 보호 소자.
- 제1항에 있어서, 상기 한 쌍의 저융점 금속체용 전극의 쌍방의 상면이 상기 베이스 절연층의 상면보다도 돌출된 위치에 있는 보호 소자.
- 삭제
- 제1항에 있어서, 상기 한 쌍의 저융점 금속체용 전극 사이에 절연성의 스페이서가 설치되고, 상기 스페이서의 상면이 한 쌍의 저융점 금속체용 전극의 상면보 다도 돌출되어 있는 보호 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00382569 | 2002-12-27 | ||
JP2002382569A JP2004214033A (ja) | 2002-12-27 | 2002-12-27 | 保護素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050088326A KR20050088326A (ko) | 2005-09-05 |
KR100783997B1 true KR100783997B1 (ko) | 2007-12-07 |
Family
ID=32708605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057011926A KR100783997B1 (ko) | 2002-12-27 | 2003-12-05 | 보호 소자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7286037B2 (ko) |
JP (1) | JP2004214033A (ko) |
KR (1) | KR100783997B1 (ko) |
CN (2) | CN101090046B (ko) |
HK (2) | HK1086666A1 (ko) |
TW (1) | TWI255481B (ko) |
WO (1) | WO2004061886A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230123420A (ko) | 2022-02-16 | 2023-08-23 | 주식회사 인세코 | 가용도체의 유동을 규제하는 보호소자 |
Families Citing this family (35)
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DE102004033251B3 (de) | 2004-07-08 | 2006-03-09 | Vishay Bccomponents Beyschlag Gmbh | Schmelzsicherung für einem Chip |
DE102007014334A1 (de) * | 2007-03-26 | 2008-10-02 | Robert Bosch Gmbh | Schmelzlegierungselement, Thermosicherung mit einem Schmelzlegierungselement sowie Verfahren zum Herstellen einer Thermosicherung |
JP2008311161A (ja) * | 2007-06-18 | 2008-12-25 | Sony Chemical & Information Device Corp | 保護素子 |
JP5287154B2 (ja) * | 2007-11-08 | 2013-09-11 | パナソニック株式会社 | 回路保護素子およびその製造方法 |
US7969275B2 (en) * | 2007-11-14 | 2011-06-28 | Enerdel, Inc. | Fuse assembly with integrated current sensing |
CN101911385B (zh) * | 2008-01-17 | 2013-04-03 | 株式会社村田制作所 | 天线 |
JP5130232B2 (ja) * | 2009-01-21 | 2013-01-30 | デクセリアルズ株式会社 | 保護素子 |
US20100293047A1 (en) * | 2009-05-14 | 2010-11-18 | Henry Schwarz | System and method for optimizing purchase of inventory for online display advertising |
WO2010132856A2 (en) * | 2009-05-14 | 2010-11-18 | Brand.Net | System and method for optimizing delivery of inventory for online display advertising |
US8472158B2 (en) * | 2009-09-04 | 2013-06-25 | Cyntec Co., Ltd. | Protective device |
US9129769B2 (en) * | 2009-09-04 | 2015-09-08 | Cyntec Co., Ltd. | Protective device |
US9025295B2 (en) | 2009-09-04 | 2015-05-05 | Cyntec Co., Ltd. | Protective device and protective module |
US8531263B2 (en) * | 2009-11-24 | 2013-09-10 | Littelfuse, Inc. | Circuit protection device |
JP5627291B2 (ja) * | 2010-05-21 | 2014-11-19 | 京セラ株式会社 | 電流ヒューズ装置および回路基板 |
CN102263396B (zh) * | 2010-05-24 | 2014-05-07 | 乾坤科技股份有限公司 | 保护元件及电子装置 |
PL2408277T3 (pl) * | 2010-07-16 | 2016-08-31 | Schurter Ag | Element bezpiecznikowy |
US8976001B2 (en) * | 2010-11-08 | 2015-03-10 | Cyntec Co., Ltd. | Protective device |
TWI488208B (zh) | 2011-08-18 | 2015-06-11 | Ind Tech Res Inst | 保護元件及應用此保護元件之保護裝置 |
EP2797098A4 (en) * | 2011-12-19 | 2015-12-09 | Dexerials Corp | PROTECTIVE ELEMENT, METHOD FOR MANUFACTURING PROTECTIVE ELEMENT, AND BATTERY MODULE IN WHICH THE PROTECTIVE ELEMENT IS INTEGRATED |
WO2013094565A1 (ja) * | 2011-12-19 | 2013-06-27 | デクセリアルズ株式会社 | 保護素子、保護素子の製造方法、及び、保護素子が組み込まれたバッテリモジュール |
JP6249600B2 (ja) * | 2012-03-29 | 2017-12-20 | デクセリアルズ株式会社 | 保護素子 |
JP5987485B2 (ja) * | 2012-06-12 | 2016-09-07 | 株式会社村田製作所 | ヒューズ |
KR101401141B1 (ko) * | 2012-11-26 | 2014-05-30 | 스마트전자 주식회사 | 비정상상태의 전류 및 전압을 차단하는 복합보호소자 |
KR101388354B1 (ko) * | 2012-11-26 | 2014-04-24 | 스마트전자 주식회사 | 비정상상태의 전류 및 전압을 차단하는 복합보호소자 |
JP6417220B2 (ja) * | 2013-01-11 | 2018-10-31 | Littelfuseジャパン合同会社 | 保護素子 |
TWI588857B (zh) * | 2014-02-10 | 2017-06-21 | 陳莎莉 | 複合式保護元件與保護電路 |
KR101434135B1 (ko) * | 2014-03-17 | 2014-08-26 | 스마트전자 주식회사 | 퓨즈 저항기 |
DE102015108758A1 (de) * | 2014-06-13 | 2015-12-17 | Smart Electronics Inc. | Komplexe Schutzvorrichtung |
KR101533996B1 (ko) * | 2014-10-23 | 2015-07-06 | 주식회사 에스엠하이테크 | 온도 퓨즈 기능을 가진 smd형 마이크로 복합 퓨즈 및 그 제조방법 |
JP6621255B2 (ja) * | 2015-07-10 | 2019-12-18 | デクセリアルズ株式会社 | 保護素子、ヒューズ素子 |
TW201740605A (zh) * | 2017-01-23 | 2017-11-16 | Pao-Hsuan Chen | 保護元件與二次電池包 |
TWI653651B (zh) * | 2017-10-27 | 2019-03-11 | 致伸科技股份有限公司 | 鍵盤 |
DE102017125208B4 (de) * | 2017-10-27 | 2021-08-12 | Auto-Kabel Management Gmbh | Elektrisches Sicherungselement sowie Verfahren zum Betreiben eines elektrischen Sicherungselementes |
JP7231527B2 (ja) * | 2018-12-28 | 2023-03-01 | ショット日本株式会社 | 保護素子用ヒューズ素子およびそれを利用した保護素子 |
JP7349954B2 (ja) * | 2020-04-13 | 2023-09-25 | ショット日本株式会社 | 保護素子 |
Citations (3)
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JPH10112252A (ja) | 1996-10-03 | 1998-04-28 | Yazaki Corp | ヒューズ及びその取付方法 |
EP1045418A2 (en) * | 1999-04-16 | 2000-10-18 | Sony Chemicals Corporation | Protective device |
US20010044168A1 (en) * | 2000-05-17 | 2001-11-22 | Sony Chemicals Corp. | Protective element |
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DE4222278C1 (de) * | 1992-07-07 | 1994-03-31 | Roederstein Kondensatoren | Verfahren zur Herstellung elektrischer Dickschichtsicherungen |
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 |
US5712610C1 (en) * | 1994-08-19 | 2002-06-25 | Sony Chemicals Corp | Protective device |
JP3067011B2 (ja) | 1994-11-30 | 2000-07-17 | ソニーケミカル株式会社 | 保護素子及びその製造方法 |
JP3768621B2 (ja) | 1996-10-12 | 2006-04-19 | 内橋エステック株式会社 | 保護素子の使用方法 |
JP3782176B2 (ja) | 1996-10-12 | 2006-06-07 | 内橋エステック株式会社 | 保護素子の使用方法及び保護装置 |
JPH10162714A (ja) * | 1996-11-28 | 1998-06-19 | Kyocera Corp | チップヒューズ素子 |
DE19704097A1 (de) * | 1997-02-04 | 1998-08-06 | Wickmann Werke Gmbh | Elektrisches Sicherungselement |
US6373371B1 (en) * | 1997-08-29 | 2002-04-16 | Microelectronic Modules Corp. | Preformed thermal fuse |
US5939969A (en) * | 1997-08-29 | 1999-08-17 | Microelectronic Modules Corporation | Preformed thermal fuse |
JP3257521B2 (ja) * | 1997-10-07 | 2002-02-18 | ソニーケミカル株式会社 | Ptc素子、保護装置および回路基板 |
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-
2002
- 2002-12-27 JP JP2002382569A patent/JP2004214033A/ja active Pending
-
2003
- 2003-12-05 US US10/537,908 patent/US7286037B2/en active Active
- 2003-12-05 CN CN2007101045688A patent/CN101090046B/zh not_active Expired - Lifetime
- 2003-12-05 CN CNB2003801076366A patent/CN100361250C/zh not_active Expired - Lifetime
- 2003-12-05 KR KR1020057011926A patent/KR100783997B1/ko active IP Right Grant
- 2003-12-05 WO PCT/JP2003/015604 patent/WO2004061886A1/ja active Application Filing
- 2003-12-11 TW TW092135007A patent/TWI255481B/zh not_active IP Right Cessation
-
2006
- 2006-06-02 HK HK06106382A patent/HK1086666A1/xx not_active IP Right Cessation
-
2008
- 2008-04-28 HK HK08104692.5A patent/HK1114943A1/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10112252A (ja) | 1996-10-03 | 1998-04-28 | Yazaki Corp | ヒューズ及びその取付方法 |
EP1045418A2 (en) * | 1999-04-16 | 2000-10-18 | Sony Chemicals Corporation | Protective device |
JP2000306477A (ja) * | 1999-04-16 | 2000-11-02 | Sony Chem Corp | 保護素子 |
US20010044168A1 (en) * | 2000-05-17 | 2001-11-22 | Sony Chemicals Corp. | Protective element |
JP2001325868A (ja) * | 2000-05-17 | 2001-11-22 | Sony Chem Corp | 保護素子 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230123420A (ko) | 2022-02-16 | 2023-08-23 | 주식회사 인세코 | 가용도체의 유동을 규제하는 보호소자 |
Also Published As
Publication number | Publication date |
---|---|
KR20050088326A (ko) | 2005-09-05 |
US20060028314A1 (en) | 2006-02-09 |
US7286037B2 (en) | 2007-10-23 |
CN101090046B (zh) | 2010-06-23 |
CN1732546A (zh) | 2006-02-08 |
CN100361250C (zh) | 2008-01-09 |
TWI255481B (en) | 2006-05-21 |
HK1114943A1 (en) | 2008-11-14 |
JP2004214033A (ja) | 2004-07-29 |
WO2004061886A1 (ja) | 2004-07-22 |
HK1086666A1 (en) | 2006-09-22 |
TW200414254A (en) | 2004-08-01 |
CN101090046A (zh) | 2007-12-19 |
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