JP5301298B2 - 保護素子 - Google Patents
保護素子 Download PDFInfo
- Publication number
- JP5301298B2 JP5301298B2 JP2009011196A JP2009011196A JP5301298B2 JP 5301298 B2 JP5301298 B2 JP 5301298B2 JP 2009011196 A JP2009011196 A JP 2009011196A JP 2009011196 A JP2009011196 A JP 2009011196A JP 5301298 B2 JP5301298 B2 JP 5301298B2
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- JP
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- Prior art keywords
- conductor
- electrode
- soluble
- soluble conductor
- conductor layer
- 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.)
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- 230000001681 protective effect Effects 0.000 title claims description 33
- 239000004020 conductor Substances 0.000 claims description 147
- 229910000679 solder Inorganic materials 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 32
- 238000002844 melting Methods 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 230000008018 melting Effects 0.000 claims description 27
- 230000004907 flux Effects 0.000 claims description 26
- 239000002923 metal particle Substances 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 8
- 239000000155 melt Substances 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 5
- 239000011135 tin Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 description 20
- 239000000956 alloy Substances 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910000743 fusible alloy Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910016315 BiPb Inorganic materials 0.000 description 1
- 229910016314 BiPbSn Inorganic materials 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910007637 SnAg Inorganic materials 0.000 description 1
- 229910007116 SnPb Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
-
- 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
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5805—Connections to 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
- H01H2037/768—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material characterised by the composition of the fusible 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/0411—Miniature fuses
- H01H2085/0414—Surface mounted fuses
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/02—Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Description
11 ベース基板
12,21 電極
13 可溶導体
14 絶縁カバー
15 発熱体
16 絶縁層
17 導体層
19 フラックス
20 ソルダペースト
Claims (6)
- 絶縁性のベース基板上に配置され保護対象機器の電力供給経路に接続されて所定の異常電力により溶断する可溶導体と、前記可溶導体を所定の空間を介して覆って前記ベース基板に取り付けられた絶縁カバーと、前記可溶導体表面に塗布され前記空間内に位置したフラックスとを有し、前記保護対象機器に前記異常電力が供給された場合に、前記可溶導体が溶断してその電流経路を遮断する保護素子において、
前記可溶導体は、溶融した前記可溶導体に対して濡れ性の良い金属成分を含有した導電性ペーストを介して、前記ベース基板上の導体層及び電極に固定され、
前記導電性ペーストは、前記電極及び導体層上で前記可溶導体の周縁部よりも外側に広がって設けられていることを特徴とする保護素子。 - 前記導電性ペースト中の金属成分は、前記可溶導体の融点よりも低い融点である請求項1記載の保護素子。
- 前記導電性ペーストは、前記可溶導体を前記導体層及び前記電極に固定するソルダペーストである請求項1または2記載の保護素子。
- 前記ソルダペーストは、鉛を含まず、錫、銀、または銅系のソルダペーストであり、前記ソルダペースト中にフラックス成分を有するとともに前記金属成分の粒子を含有し、前記可溶導体の溶融温度以下の温度であって、10℃以内の温度差で溶融するものである請求項3記載の保護素子。
- 前記導電性ペーストは、前記電極表面で前記可溶導体の周縁部から前記導体層及び前記電極の端縁部に広がっており、保護動作時には前記電極表面で前記可溶導体よりも先に金属粒子が溶融して、前記電極及び前記導体層上に広がり、その後、間を置かずに前記可溶導体が溶融する請求項1,2,3または4記載の保護素子。
- 前記導電性ペーストは、前記導体層及び電極表面で前記可溶導体の周縁部から放射状に広がっており、保護動作時には前記電極表面で前記可溶導体よりも先に金属粒子が溶融して、前記電極及び前記導体層上に広がり、その後、間を置かずに前記可溶導体が溶融する請求項1,2,3または4記載の保護素子。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009011196A JP5301298B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
CN201080012979.4A CN102362328B (zh) | 2009-01-21 | 2010-01-14 | 保护元件 |
US13/145,611 US9153401B2 (en) | 2009-01-21 | 2010-01-14 | Protective device |
KR1020117019244A KR101688671B1 (ko) | 2009-01-21 | 2010-01-14 | 보호 소자 |
EP20100733424 EP2390894A4 (en) | 2009-01-21 | 2010-01-14 | ELEMENT OF PROTECTION |
PCT/JP2010/050334 WO2010084817A1 (ja) | 2009-01-21 | 2010-01-14 | 保護素子 |
TW99101491A TWI398894B (zh) | 2009-01-21 | 2010-01-20 | Protection element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009011196A JP5301298B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010170801A JP2010170801A (ja) | 2010-08-05 |
JP5301298B2 true JP5301298B2 (ja) | 2013-09-25 |
Family
ID=42355871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009011196A Active JP5301298B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9153401B2 (ja) |
EP (1) | EP2390894A4 (ja) |
JP (1) | JP5301298B2 (ja) |
KR (1) | KR101688671B1 (ja) |
CN (1) | CN102362328B (ja) |
TW (1) | TWI398894B (ja) |
WO (1) | WO2010084817A1 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5130232B2 (ja) * | 2009-01-21 | 2013-01-30 | デクセリアルズ株式会社 | 保護素子 |
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 |
US8976001B2 (en) | 2010-11-08 | 2015-03-10 | Cyntec Co., Ltd. | Protective device |
CN102468645B (zh) * | 2010-11-09 | 2015-09-02 | 乾坤科技股份有限公司 | 保护组件 |
JP5844669B2 (ja) * | 2012-03-26 | 2016-01-20 | デクセリアルズ株式会社 | 保護素子 |
JP5876346B2 (ja) * | 2012-03-26 | 2016-03-02 | デクセリアルズ株式会社 | 保護素子 |
WO2013146889A1 (ja) * | 2012-03-29 | 2013-10-03 | 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 |
JP5952674B2 (ja) * | 2012-08-01 | 2016-07-13 | デクセリアルズ株式会社 | 保護素子及びバッテリパック |
JP5952673B2 (ja) * | 2012-08-01 | 2016-07-13 | デクセリアルズ株式会社 | 保護素子及びバッテリパック |
JP6081096B2 (ja) * | 2012-08-01 | 2017-02-15 | デクセリアルズ株式会社 | 保護素子及びバッテリパック |
JP5807969B2 (ja) * | 2012-11-07 | 2015-11-10 | エヌイーシー ショット コンポーネンツ株式会社 | 保護素子用フラックス組成物およびそれを利用した回路保護素子 |
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 |
JP6078332B2 (ja) * | 2012-12-25 | 2017-02-08 | デクセリアルズ株式会社 | 保護素子、バッテリモジュール |
JP6420053B2 (ja) * | 2013-03-28 | 2018-11-07 | デクセリアルズ株式会社 | ヒューズエレメント、及びヒューズ素子 |
JP6364243B2 (ja) * | 2013-08-07 | 2018-07-25 | デクセリアルズ株式会社 | 保護素子及びバッテリパック |
JP6184805B2 (ja) * | 2013-08-28 | 2017-08-23 | デクセリアルズ株式会社 | 遮断素子、及び遮断素子回路 |
JP6329741B2 (ja) * | 2013-09-06 | 2018-05-23 | デクセリアルズ株式会社 | 保護回路 |
JP6223142B2 (ja) * | 2013-11-20 | 2017-11-01 | デクセリアルズ株式会社 | 短絡素子 |
JP6254859B2 (ja) * | 2014-01-24 | 2017-12-27 | デクセリアルズ株式会社 | 遮断素子、遮断素子回路、 |
CN104835702B (zh) * | 2014-02-10 | 2017-05-24 | 陈莎莉 | 复合式保护元件 |
TWI588857B (zh) * | 2014-02-10 | 2017-06-21 | 陳莎莉 | 複合式保護元件與保護電路 |
KR101504132B1 (ko) * | 2014-02-28 | 2015-03-19 | 스마트전자 주식회사 | 복합보호소자 |
KR101504133B1 (ko) | 2014-02-28 | 2015-03-19 | 스마트전자 주식회사 | 복합보호소자 |
JP6343201B2 (ja) * | 2014-08-04 | 2018-06-13 | デクセリアルズ株式会社 | 短絡素子 |
JP6622960B2 (ja) * | 2014-12-18 | 2019-12-18 | デクセリアルズ株式会社 | スイッチ素子 |
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JP6659239B2 (ja) * | 2015-05-28 | 2020-03-04 | デクセリアルズ株式会社 | 保護素子、ヒューズ素子 |
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JP4064217B2 (ja) * | 2002-11-26 | 2008-03-19 | 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 |
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 |
JP4110967B2 (ja) | 2002-12-27 | 2008-07-02 | ソニーケミカル&インフォメーションデバイス株式会社 | 保護素子 |
JP2004265617A (ja) * | 2003-02-05 | 2004-09-24 | Sony Chem Corp | 保護素子 |
JP2004265618A (ja) * | 2003-02-05 | 2004-09-24 | Sony Chem Corp | 保護素子 |
JP4230251B2 (ja) * | 2003-03-04 | 2009-02-25 | 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 |
JP4223316B2 (ja) * | 2003-04-03 | 2009-02-12 | 内橋エステック株式会社 | 二次電池用ヒューズ |
EP1645646B1 (en) * | 2003-05-29 | 2011-10-05 | Panasonic Corporation | Temperature fuse element, temperature fuse and battery using the same |
JP4207686B2 (ja) * | 2003-07-01 | 2009-01-14 | パナソニック株式会社 | ヒューズ、それを用いたパック電池およびヒューズ製造方法 |
JP2005197005A (ja) * | 2003-12-26 | 2005-07-21 | Fuji Xerox Co Ltd | 可動体表面の温度過昇防止素子、並びに、これを用いた温度過昇防止装置および温度制御素子 |
JP2004363630A (ja) * | 2004-08-30 | 2004-12-24 | Sony Chem Corp | 保護素子の実装方法 |
DE102007014338A1 (de) * | 2007-03-26 | 2008-10-02 | Robert Bosch Gmbh | Thermosicherung |
DE102008003659A1 (de) * | 2007-03-26 | 2008-10-02 | Robert Bosch Gmbh | Schmelzsicherung zur Unterbrechung eines spannungs- und/oder stromführenden Leiters im thermischen Fehlerfall und Verfahren zur Herstellung der Schmelzsicherung |
JP4962150B2 (ja) * | 2007-06-08 | 2012-06-27 | 荒川化学工業株式会社 | ハンダ付け用フラックス組成物及びクリームハンダ組成物 |
DE102008040345A1 (de) * | 2008-07-11 | 2010-01-14 | Robert Bosch Gmbh | Thermosicherung |
-
2009
- 2009-01-21 JP JP2009011196A patent/JP5301298B2/ja active Active
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2010
- 2010-01-14 EP EP20100733424 patent/EP2390894A4/en not_active Withdrawn
- 2010-01-14 WO PCT/JP2010/050334 patent/WO2010084817A1/ja active Application Filing
- 2010-01-14 KR KR1020117019244A patent/KR101688671B1/ko active Active
- 2010-01-14 CN CN201080012979.4A patent/CN102362328B/zh active Active
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US20120001720A1 (en) | 2012-01-05 |
EP2390894A4 (en) | 2014-04-30 |
CN102362328B (zh) | 2015-02-18 |
JP2010170801A (ja) | 2010-08-05 |
TWI398894B (zh) | 2013-06-11 |
TW201030791A (en) | 2010-08-16 |
CN102362328A (zh) | 2012-02-22 |
KR20110117179A (ko) | 2011-10-26 |
US9153401B2 (en) | 2015-10-06 |
KR101688671B1 (ko) | 2016-12-21 |
EP2390894A1 (en) | 2011-11-30 |
WO2010084817A1 (ja) | 2010-07-29 |
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