JP2010170803A - 保護素子 - Google Patents
保護素子 Download PDFInfo
- Publication number
- JP2010170803A JP2010170803A JP2009011198A JP2009011198A JP2010170803A JP 2010170803 A JP2010170803 A JP 2010170803A JP 2009011198 A JP2009011198 A JP 2009011198A JP 2009011198 A JP2009011198 A JP 2009011198A JP 2010170803 A JP2010170803 A JP 2010170803A
- Authority
- JP
- Japan
- Prior art keywords
- flux
- opening
- insulating cover
- conductor
- soluble conductor
- 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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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
-
- 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
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/08—Indicators; Distinguishing marks
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49107—Fuse making
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Abstract
【解決手段】絶縁性のベース基板11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13と、可溶導体13表面に塗布されたフラックス19と、可溶導体13を覆ってベース基板11に取り付けられた絶縁カバー14とを有する。絶縁カバー14は、可溶導体13に対向した透孔から成る開口部20を備える。開口部20の周縁部にフラックス19が接触して、フラックス19を可溶導体13上の所定の位置に保持する。
【選択図】図2
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
18 空間
19 フラックス
20 開口部
Claims (5)
- 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、
前記可溶導体に対向して前記絶縁カバーに透孔から成る開口部が形成され、この開口部の周縁部に前記フラックスが接触して、前記フラックスを前記可溶導体上で前記空間内の所定の位置に保持可能に設けられたことを特徴とする保護素子。 - 前記開口部は、前記絶縁カバーの中央部に形成され、前記可溶導体中央部と対面して形成されている請求項1記載の保護素子。
- 前記開口部は、前記絶縁カバーに複数形成されている請求項1記載の保護素子。
- 前記開口部は、前記絶縁カバーの中央部に形成され前記可溶導体中央部と対面した大径の開口部と、その周囲に形成された複数の小径の開口部から成る請求項1記載の保護素子。
- 前記開口部は、透明なフィルムで覆われている請求項1乃至4の何れか記載の保護素子。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009011198A JP5130233B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
CN201080003213.XA CN102217021B (zh) | 2009-01-21 | 2010-01-14 | 保护元件 |
PCT/JP2010/050336 WO2010084819A1 (ja) | 2009-01-21 | 2010-01-14 | 保護素子 |
EP10733426.0A EP2381458A4 (en) | 2009-01-21 | 2010-01-14 | ELEMENT OF PROTECTION |
KR1020117012263A KR101165605B1 (ko) | 2009-01-21 | 2010-01-14 | 보호소자 |
US13/145,465 US8648688B2 (en) | 2009-01-21 | 2010-01-14 | Protection element |
TW099101495A TWI389159B (zh) | 2009-01-21 | 2010-01-20 | Protection element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009011198A JP5130233B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010170803A true JP2010170803A (ja) | 2010-08-05 |
JP5130233B2 JP5130233B2 (ja) | 2013-01-30 |
Family
ID=42355873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009011198A Expired - Fee Related JP5130233B2 (ja) | 2009-01-21 | 2009-01-21 | 保護素子 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8648688B2 (ja) |
EP (1) | EP2381458A4 (ja) |
JP (1) | JP5130233B2 (ja) |
KR (1) | KR101165605B1 (ja) |
CN (1) | CN102217021B (ja) |
TW (1) | TWI389159B (ja) |
WO (1) | WO2010084819A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011004061A1 (de) * | 2011-02-14 | 2012-08-16 | Endress + Hauser Gmbh + Co. Kg | Elektronisches Gerät und Schutzelement hierfür für den Einsatz in explosionsgefährdeten Bereichen |
WO2014010460A1 (ja) * | 2012-07-12 | 2014-01-16 | デクセリアルズ株式会社 | 保護素子 |
WO2016159432A1 (ko) * | 2015-03-31 | 2016-10-06 | 울산대학교 산학협력단 | 과전류 보호용 마이크로 퓨즈 및 그 제조 방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5130232B2 (ja) * | 2009-01-21 | 2013-01-30 | デクセリアルズ株式会社 | 保護素子 |
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 |
CN102683120B (zh) * | 2012-04-28 | 2014-11-05 | 宁波燎原电器集团股份有限公司 | 用于向熔断片中添加合金熔芯的工装 |
TWI629703B (zh) * | 2012-08-31 | 2018-07-11 | 太谷電子日本合同公司 | 保護元件、電氣裝置、2次單電池及墊圈 |
JP6223142B2 (ja) * | 2013-11-20 | 2017-11-01 | デクセリアルズ株式会社 | 短絡素子 |
TWI680482B (zh) * | 2014-01-15 | 2019-12-21 | 日商迪睿合股份有限公司 | 保護元件 |
JP6436729B2 (ja) * | 2014-11-11 | 2018-12-12 | デクセリアルズ株式会社 | ヒューズエレメント、ヒューズ素子、保護素子、短絡素子、切替素子 |
CN111816522B (zh) * | 2019-04-11 | 2022-08-30 | 聚鼎科技股份有限公司 | 保护元件 |
KR102227864B1 (ko) | 2020-11-27 | 2021-03-15 | 주식회사 인세코 | 이차전지용 보호소자 및 이를 포함하는 배터리 팩 |
Citations (2)
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JP2000100290A (ja) * | 1998-09-26 | 2000-04-07 | Uchihashi Estec Co Ltd | 回路の保護方法及び抵抗体付き温度ヒュ−ズ |
JP2001309551A (ja) * | 2000-04-25 | 2001-11-02 | Uchihashi Estec Co Ltd | 電池用プロテクタ− |
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-
2009
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-
2010
- 2010-01-14 EP EP10733426.0A patent/EP2381458A4/en not_active Withdrawn
- 2010-01-14 US US13/145,465 patent/US8648688B2/en not_active Expired - Fee Related
- 2010-01-14 CN CN201080003213.XA patent/CN102217021B/zh not_active Expired - Fee Related
- 2010-01-14 WO PCT/JP2010/050336 patent/WO2010084819A1/ja active Application Filing
- 2010-01-14 KR KR1020117012263A patent/KR101165605B1/ko not_active IP Right Cessation
- 2010-01-20 TW TW099101495A patent/TWI389159B/zh not_active IP Right Cessation
Patent Citations (2)
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JP2000100290A (ja) * | 1998-09-26 | 2000-04-07 | Uchihashi Estec Co Ltd | 回路の保護方法及び抵抗体付き温度ヒュ−ズ |
JP2001309551A (ja) * | 2000-04-25 | 2001-11-02 | Uchihashi Estec Co Ltd | 電池用プロテクタ− |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011004061A1 (de) * | 2011-02-14 | 2012-08-16 | Endress + Hauser Gmbh + Co. Kg | Elektronisches Gerät und Schutzelement hierfür für den Einsatz in explosionsgefährdeten Bereichen |
WO2014010460A1 (ja) * | 2012-07-12 | 2014-01-16 | デクセリアルズ株式会社 | 保護素子 |
JP2014022050A (ja) * | 2012-07-12 | 2014-02-03 | Dexerials Corp | 保護素子 |
WO2016159432A1 (ko) * | 2015-03-31 | 2016-10-06 | 울산대학교 산학협력단 | 과전류 보호용 마이크로 퓨즈 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP2381458A4 (en) | 2014-04-23 |
US8648688B2 (en) | 2014-02-11 |
KR101165605B1 (ko) | 2012-07-23 |
JP5130233B2 (ja) | 2013-01-30 |
CN102217021A (zh) | 2011-10-12 |
KR20110089166A (ko) | 2011-08-04 |
WO2010084819A1 (ja) | 2010-07-29 |
EP2381458A1 (en) | 2011-10-26 |
CN102217021B (zh) | 2014-09-17 |
US20110279219A1 (en) | 2011-11-17 |
TW201029039A (en) | 2010-08-01 |
TWI389159B (zh) | 2013-03-11 |
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