KR20050088328A - 보호 소자 - Google Patents
보호 소자 Download PDFInfo
- Publication number
- KR20050088328A KR20050088328A KR1020057011933A KR20057011933A KR20050088328A KR 20050088328 A KR20050088328 A KR 20050088328A KR 1020057011933 A KR1020057011933 A KR 1020057011933A KR 20057011933 A KR20057011933 A KR 20057011933A KR 20050088328 A KR20050088328 A KR 20050088328A
- Authority
- KR
- South Korea
- Prior art keywords
- low melting
- point metal
- metal body
- melting point
- low
- Prior art date
Links
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
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/08—Fusible members characterised by the shape or form of the fusible member
-
- 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
- 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
저융점 금속체 크기(단위 : ㎜) 저항 개수폭(W)두께(t)길이(L)(mΩ)(개) | 녹아 절단되는 시간(초)발열체 저융점 금속체4W 인가 시 12A 통전 시 | |
제1 실시예 | 0.5 0.1 4.0 10±1 2 | 12 내지 16 |
제2 실시예 | 0.25 0.1 4.0 10±1 4 | 10 내지 13 |
제1 비교예 | 1.0 0.1 4.0 10±1 1 | 15 내지 25 |
제3 실시예 | 0.5 0.3 4.0 5±1 2 | 20 내지 30 9 내지 12 |
제4 실시예 | 0.25 0.3 4.0 5±1 4 | 15 내지 18 8 내지 11 |
제2 비교예 | 1.0 0.3 4.0 5±1 1 | 120초에서 녹아 절단되지지 않음 10 내지 16 |
Claims (4)
- 기판 상에 발열체 및 저융점 금속체를 갖고, 발열체의 발열에 의해 저융점 금속체가 녹아 절단되는 보호 소자이며, 저융점 금속체에 전류를 통과시키는 한 쌍의 전극 사이에 있어서, 저융점 금속체 중 적어도 일부의 횡단면이 실질적으로 2 이상의 독립적인 단면으로 구분되어 있는 것을 특징으로 하는 보호 소자.
- 제1항에 있어서, 저융점 금속체에 전류를 통과시키는 한 쌍의 전극 사이에 2조 이상의 저융점 금속체가 설치되어 있는 보호 소자.
- 제1항에 있어서, 저융점 금속체에 전류를 통과시키는 한 쌍의 전극 사이에, 중앙부에 슬릿이 들어간 1조의 저융점 금속체가 설치되어 있는 보호 소자.
- 제1항에 있어서, 저융점 금속체에 전류를 통과시키는 한 쌍의 전극 사이에 있어서, 저융점 금속체에 상기 저융점 금속체 중 적어도 일부의 횡단면이 발열체의 발열 시에 2 이상의 독립적인 단면으로 구분되도록 육박부가 형성되어 있는 보호 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00382566 | 2002-12-27 | ||
JP2002382566A JP4110967B2 (ja) | 2002-12-27 | 2002-12-27 | 保護素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050088328A true KR20050088328A (ko) | 2005-09-05 |
KR100783998B1 KR100783998B1 (ko) | 2007-12-07 |
Family
ID=32708604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057011933A KR100783998B1 (ko) | 2002-12-27 | 2003-12-05 | 보호 소자 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7535332B2 (ko) |
JP (1) | JP4110967B2 (ko) |
KR (1) | KR100783998B1 (ko) |
CN (2) | CN100585767C (ko) |
HK (2) | HK1116918A1 (ko) |
TW (1) | TWI254337B (ko) |
WO (1) | WO2004061885A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170020338A (ko) * | 2014-06-27 | 2017-02-22 | 데쿠세리아루즈 가부시키가이샤 | 스위치 소자, 스위치 회로 및 경보 회로 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004033251B3 (de) | 2004-07-08 | 2006-03-09 | Vishay Bccomponents Beyschlag Gmbh | Schmelzsicherung für einem Chip |
US20060191713A1 (en) * | 2005-02-25 | 2006-08-31 | Chereson Jeffrey D | Fusible device and method |
JP4708310B2 (ja) | 2006-06-19 | 2011-06-22 | 三菱電機株式会社 | 回路遮断装置 |
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 |
JP2009048850A (ja) * | 2007-08-20 | 2009-03-05 | Uchihashi Estec Co Ltd | 抵抗付き基板型温度ヒューズ |
JP4663758B2 (ja) * | 2007-08-20 | 2011-04-06 | 内橋エステック株式会社 | 抵抗付き温度ヒューズ及び電池保護回路板 |
JP5130232B2 (ja) | 2009-01-21 | 2013-01-30 | デクセリアルズ株式会社 | 保護素子 |
JP5130233B2 (ja) | 2009-01-21 | 2013-01-30 | デクセリアルズ株式会社 | 保護素子 |
JP5301298B2 (ja) | 2009-01-21 | 2013-09-25 | デクセリアルズ株式会社 | 保護素子 |
JP5305523B2 (ja) * | 2009-07-31 | 2013-10-02 | エヌイーシー ショット コンポーネンツ株式会社 | 保護素子 |
JP5192524B2 (ja) * | 2009-09-04 | 2013-05-08 | 乾坤科技股▲ふん▼有限公司 | 保護装置 |
US8531263B2 (en) * | 2009-11-24 | 2013-09-10 | Littelfuse, Inc. | Circuit protection device |
JP5260592B2 (ja) * | 2010-04-08 | 2013-08-14 | デクセリアルズ株式会社 | 保護素子、バッテリ制御装置、及びバッテリパック |
CN201774742U (zh) * | 2010-08-19 | 2011-03-23 | 依必安派特风机(上海)有限公司 | 集成于印刷电路板上的保险单元以及印刷电路板 |
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 |
JP5876346B2 (ja) * | 2012-03-26 | 2016-03-02 | デクセリアルズ株式会社 | 保護素子 |
JP6249600B2 (ja) * | 2012-03-29 | 2017-12-20 | デクセリアルズ株式会社 | 保護素子 |
CN103871780B (zh) * | 2012-12-10 | 2016-03-09 | 中国科学院苏州纳米技术与纳米仿生研究所 | 温度熔断器及其制备方法 |
JP6202992B2 (ja) * | 2013-11-01 | 2017-09-27 | デクセリアルズ株式会社 | 保護回路、バッテリ回路、保護素子、保護素子の駆動方法 |
CN104835702B (zh) * | 2014-02-10 | 2017-05-24 | 陈莎莉 | 复合式保护元件 |
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 |
JP6957246B2 (ja) * | 2016-11-29 | 2021-11-02 | デクセリアルズ株式会社 | 保護素子 |
WO2018100984A1 (ja) * | 2016-11-29 | 2018-06-07 | デクセリアルズ株式会社 | 保護素子 |
JP6886810B2 (ja) * | 2016-12-12 | 2021-06-16 | デクセリアルズ株式会社 | 保護素子 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839692A (en) * | 1970-08-10 | 1974-10-01 | Micro Devices Corp | Thermal limiter construction for one or more electrical circuits and method of making the same |
USRE30158E (en) * | 1971-11-04 | 1979-11-20 | P. R. Mallory & Co. Inc. | Fusing resistor |
US4041435A (en) | 1974-10-01 | 1977-08-09 | Mcgraw-Edison Company | Protector for electric circuit |
US4124835A (en) * | 1976-03-26 | 1978-11-07 | Cahill Jr William J | Remotely controlled utility service interrupter system and apparatus |
US4101860A (en) | 1976-05-20 | 1978-07-18 | Mcgraw-Edison Company | Protector for electric circuits |
CH642772A5 (de) * | 1977-05-28 | 1984-04-30 | Knudsen Ak L | Elektrische schmelzsicherung und deren herstellungsverfahren. |
JPS62107335A (ja) | 1985-11-05 | 1987-05-18 | Toshiba Corp | 文書作成装置 |
JPH0214106Y2 (ko) * | 1985-12-26 | 1990-04-18 | ||
US5084691A (en) * | 1990-10-01 | 1992-01-28 | Motorola, Inc. | Controllable fuse |
JP3159762B2 (ja) | 1992-02-20 | 2001-04-23 | 株式会社前川製作所 | Vi可変スクリュー型圧縮機 |
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 |
EP0696123A1 (en) * | 1994-08-01 | 1996-02-07 | International Resistive Co. Inc. | Surge protector |
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 |
US5712610C1 (en) * | 1994-08-19 | 2002-06-25 | Sony Chemicals Corp | Protective device |
US5907272A (en) * | 1996-01-22 | 1999-05-25 | Littelfuse, Inc. | Surface mountable electrical device comprising a PTC element and a fusible link |
US5652562A (en) * | 1996-05-21 | 1997-07-29 | Spectrol Electronics Corporation | Thermally fused resistor having a portion of a solder loop thermally connected to an electrically insulated portion of an outer surface of the resistor |
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 |
US5793274A (en) * | 1996-11-01 | 1998-08-11 | Bourns, Inc. | Surface mount fusing device |
DE19704097A1 (de) * | 1997-02-04 | 1998-08-06 | Wickmann Werke Gmbh | Elektrisches Sicherungselement |
FR2761516B1 (fr) * | 1997-03-27 | 1999-05-07 | Alsthom Cge Alcatel | Procede de decouplage d'un brin multifilamentaire supraconducteur htc a matrice a base d'argent, et brin multifilamentaire ainsi realise |
JP3889855B2 (ja) | 1997-06-14 | 2007-03-07 | 内橋エステック株式会社 | 基板型温度ヒュ−ズ |
JP4069219B2 (ja) | 1997-10-17 | 2008-04-02 | 太平洋精工株式会社 | センサー付きヒューズ |
JP3640146B2 (ja) * | 1999-03-31 | 2005-04-20 | ソニーケミカル株式会社 | 保護素子 |
JP2000306477A (ja) * | 1999-04-16 | 2000-11-02 | Sony Chem Corp | 保護素子 |
US6300859B1 (en) * | 1999-08-24 | 2001-10-09 | Tyco Electronics Corporation | Circuit protection devices |
US6489879B1 (en) * | 1999-12-10 | 2002-12-03 | National Semiconductor Corporation | PTC fuse including external heat source |
JP2001325868A (ja) * | 2000-05-17 | 2001-11-22 | Sony Chem Corp | 保護素子 |
JP2001325869A (ja) * | 2000-05-17 | 2001-11-22 | Sony Chem Corp | 保護素子 |
DE10142091A1 (de) * | 2001-08-30 | 2003-03-20 | Wickmann Werke Gmbh | Verfahren zum Herstellen eines Schutzbauelements mit einem eingestellten Zeitverhalten des Wärmeübergangs von einem Heizelement zu einem Schmelzelement |
JP4204852B2 (ja) * | 2002-11-26 | 2009-01-07 | 内橋エステック株式会社 | 合金型温度ヒューズ及び温度ヒューズエレメント用材料 |
-
2002
- 2002-12-27 JP JP2002382566A patent/JP4110967B2/ja not_active Expired - Fee Related
-
2003
- 2003-12-05 CN CN200710193907A patent/CN100585767C/zh not_active Expired - Lifetime
- 2003-12-05 CN CNB2003801076101A patent/CN100440415C/zh not_active Expired - Lifetime
- 2003-12-05 US US10/538,754 patent/US7535332B2/en not_active Expired - Lifetime
- 2003-12-05 WO PCT/JP2003/015603 patent/WO2004061885A1/ja active Application Filing
- 2003-12-05 KR KR1020057011933A patent/KR100783998B1/ko active IP Right Grant
- 2003-12-11 TW TW092135002A patent/TWI254337B/zh not_active IP Right Cessation
-
2006
- 2006-06-01 HK HK08110966.1A patent/HK1116918A1/xx not_active IP Right Cessation
- 2006-06-01 HK HK06106332.8A patent/HK1086382A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170020338A (ko) * | 2014-06-27 | 2017-02-22 | 데쿠세리아루즈 가부시키가이샤 | 스위치 소자, 스위치 회로 및 경보 회로 |
Also Published As
Publication number | Publication date |
---|---|
CN100440415C (zh) | 2008-12-03 |
WO2004061885A1 (ja) | 2004-07-22 |
CN101174520A (zh) | 2008-05-07 |
JP2004214032A (ja) | 2004-07-29 |
HK1086382A1 (en) | 2006-09-15 |
US7535332B2 (en) | 2009-05-19 |
US20060125594A1 (en) | 2006-06-15 |
CN1732545A (zh) | 2006-02-08 |
KR100783998B1 (ko) | 2007-12-07 |
TW200418073A (en) | 2004-09-16 |
TWI254337B (en) | 2006-05-01 |
HK1116918A1 (en) | 2009-01-02 |
JP4110967B2 (ja) | 2008-07-02 |
CN100585767C (zh) | 2010-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100783998B1 (ko) | 보호 소자 | |
KR100783997B1 (ko) | 보호 소자 | |
KR100478316B1 (ko) | 보호소자 | |
EP1041597B1 (en) | Protective device | |
KR101688671B1 (ko) | 보호 소자 | |
US6462318B2 (en) | Protective element | |
KR101165602B1 (ko) | 보호소자 | |
TW201805984A (zh) | 保護元件 | |
JP4132395B2 (ja) | 保護素子 | |
JP4321546B2 (ja) | 保護素子 | |
JP2001135502A (ja) | 電子部品 | |
JPH0436530Y2 (ko) | ||
JP2022142545A (ja) | 保護素子及びバッテリパック | |
JP2024057541A (ja) | 保護素子及び保護素子の製造方法 | |
JPH04365304A (ja) | ヒューズ付チップ抵抗器 | |
JP2001067998A (ja) | 保護素子およびその製造方法 | |
JP2006031991A (ja) | 回路保護素子 | |
JP2002043106A (ja) | 電圧非直線性抵抗器 | |
JP2001057140A (ja) | 抵抗体付きヒュ−ズ | |
JP2000200539A (ja) | ヒュ―ズ素子とその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20121121 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20131118 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20141120 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161123 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20181121 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20191120 Year of fee payment: 13 |