JP5220251B2 - 警告機能付き電池パック - Google Patents
警告機能付き電池パック Download PDFInfo
- Publication number
- JP5220251B2 JP5220251B2 JP2001299236A JP2001299236A JP5220251B2 JP 5220251 B2 JP5220251 B2 JP 5220251B2 JP 2001299236 A JP2001299236 A JP 2001299236A JP 2001299236 A JP2001299236 A JP 2001299236A JP 5220251 B2 JP5220251 B2 JP 5220251B2
- Authority
- JP
- Japan
- Prior art keywords
- overcurrent
- light emitting
- battery pack
- battery
- overheating
- 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.)
- Expired - Lifetime
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Classifications
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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
Description
Claims (1)
- 電池パックに過電流、過熱による異常が発生したときに警告を行う警告機能付き電池パックであって、電池に直列に接続され該電池の近傍に配置して温度を検出し高温状態になると高インピーダンスになる過熱防止用の正温度特性サーミスタと大きな充電電流あるいは放電電流が流れると溶断する過電流防止用のヒューズからなる直列体とした過電流、過熱防止の保護回路、及び該過電流、過熱防止の保護回路にそれぞれ並列に接続される発光ダイオードと抵抗からなる2直列体を備え、前記それぞれの発光ダイオードは、逆方向に接続するとともに、前記それぞれの発光ダイオードに異なる色を用い又は前記それぞれの発光ダイオードの位置に異常別の文字表記を行い識別可能にして、前記保護回路が動作したときの端子間電圧の上昇により前記発光ダイオードのいずれかを点灯させ警告するように構成したことを特徴とする警告機能付き電池パック。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001299236A JP5220251B2 (ja) | 2001-09-28 | 2001-09-28 | 警告機能付き電池パック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001299236A JP5220251B2 (ja) | 2001-09-28 | 2001-09-28 | 警告機能付き電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2003109673A JP2003109673A (ja) | 2003-04-11 |
JP5220251B2 true JP5220251B2 (ja) | 2013-06-26 |
Family
ID=19120023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001299236A Expired - Lifetime JP5220251B2 (ja) | 2001-09-28 | 2001-09-28 | 警告機能付き電池パック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5220251B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4549258B2 (ja) * | 2004-10-08 | 2010-09-22 | ハスクバーナ・ゼノア株式会社 | 小型エンジン始動装置の電動モーター駆動用バッテリーパック、同パックにより駆動されるエンジン始動装置及び同始動装置を搭載した手作業機 |
JP4819486B2 (ja) * | 2005-11-24 | 2011-11-24 | Necエナジーデバイス株式会社 | 警告機能付き電池パック |
JP4687743B2 (ja) * | 2008-05-02 | 2011-05-25 | ソニー株式会社 | 電池パックおよび制御方法 |
JP6347952B2 (ja) * | 2011-12-27 | 2018-06-27 | Littelfuseジャパン合同会社 | 保護デバイス |
JP2013207876A (ja) * | 2012-03-28 | 2013-10-07 | Hitachi Ltd | 電池システム |
KR101595938B1 (ko) * | 2012-10-23 | 2016-02-19 | 주식회사 엘지화학 | 배터리 팩 보호 장치와 이를 포함하는 배터리 팩 및 자동차 |
DE202013002846U1 (de) * | 2013-03-23 | 2013-05-16 | Fischer Akkumulatorentechnik Gmbh | Notleuchte |
KR101748918B1 (ko) * | 2014-12-17 | 2017-06-20 | 주식회사 엘지화학 | 배터리 밸런싱 상태 표시 장치 및 방법 |
CN108281991A (zh) * | 2017-01-06 | 2018-07-13 | 中兴通讯股份有限公司 | 一种线路保护电路、方法及供电线缆 |
CN107769152A (zh) * | 2017-11-28 | 2018-03-06 | 中车大连机车车辆有限公司 | 电气车辆分段连续式地面供电系统馈电短路保护器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0361855U (ja) * | 1989-10-19 | 1991-06-18 | ||
JPH05130748A (ja) * | 1991-10-31 | 1993-05-25 | Toyo Commun Equip Co Ltd | 浮動充電回路 |
JP2902200B2 (ja) * | 1992-03-12 | 1999-06-07 | 日本碍子株式会社 | 集合電池の過充放電監視装置 |
JPH1021967A (ja) * | 1996-07-02 | 1998-01-23 | Toshiba Battery Co Ltd | ニッケル・水素二次電池パック |
KR100193736B1 (ko) * | 1996-09-17 | 1999-06-15 | 윤종용 | 배터리 보호 기능을 갖는 배터리 팩 |
JPH1094156A (ja) * | 1996-09-17 | 1998-04-10 | Harness Sogo Gijutsu Kenkyusho:Kk | ヒューズの断線検知装置 |
JPH10210669A (ja) * | 1997-01-22 | 1998-08-07 | Ricoh Co Ltd | 保護回路 |
JPH10208779A (ja) * | 1997-01-27 | 1998-08-07 | Japan Storage Battery Co Ltd | パック電池及び二次電池の保護回路 |
JP3726853B2 (ja) * | 1997-03-03 | 2005-12-14 | ソニー株式会社 | 充電装置 |
JP3634128B2 (ja) * | 1997-10-30 | 2005-03-30 | 松下電器産業株式会社 | 電池パック |
JP3675156B2 (ja) * | 1998-02-23 | 2005-07-27 | 松下電器産業株式会社 | 電池パック |
JP2001118607A (ja) * | 1999-10-21 | 2001-04-27 | Hitachi Ltd | 電池パック |
JP3649643B2 (ja) * | 2000-03-13 | 2005-05-18 | 日本電信電話株式会社 | リチウムイオン電池の容量推定方法 |
JP2001346334A (ja) * | 2000-05-31 | 2001-12-14 | Mitsumi Electric Co Ltd | 電池電圧表示回路 |
-
2001
- 2001-09-28 JP JP2001299236A patent/JP5220251B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003109673A (ja) | 2003-04-11 |
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