JP5712357B2 - 電池パック - Google Patents
電池パック Download PDFInfo
- Publication number
- JP5712357B2 JP5712357B2 JP2010276790A JP2010276790A JP5712357B2 JP 5712357 B2 JP5712357 B2 JP 5712357B2 JP 2010276790 A JP2010276790 A JP 2010276790A JP 2010276790 A JP2010276790 A JP 2010276790A JP 5712357 B2 JP5712357 B2 JP 5712357B2
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- JP
- Japan
- Prior art keywords
- circuit
- internal
- charger
- signal
- activation
- 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
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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
3 信号端子部
4 保護回路
5 ヒュージング抵抗
6 過放電制御出力回路
7 充電制御出力回路
8 起動回路
B 電池セル群
Claims (2)
- 複数の二次電池セルからなる電池セル群と、この電池セル群の充電用の充電器と接続される充電端子及び上記充電器との間で信号の授受を行う信号端子部と、各電池セルの電圧を個別に監視して監視結果に応じて充電制御を行う保護回路と、充電器側からの起動信号を上記信号端子部を介して受けて休止状態もしくは待機状態にある保護回路を動作状態とする起動回路とを有する電池パックであって、
上記充電端子からの電力供給を受けて上記起動回路に内部起動信号を送信する内部起動回路を備えており、
上記内部起動回路は、充電端子の高電位側の電圧が予め定めた閾値を超える場合に、起動回路に内部起動信号を送信するものであるとともに、上記閾値は、電池セルの電圧が過充電状態とみなす電圧値に設定されており、
上記起動回路は、充電器との接続時に充電器から出力される上記起動信号または上記内部起動回路から送信された上記内部起動信号を受けて上記保護回路を動作状態とするものであることを特徴とする電池パック。 - 上記内部起動回路は,ツェナーダイオードと抵抗との直列回路を、充電端子と起動回路の信号端子部側との間に接続したものであることを特徴とする請求項1記載の電池パック。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010276790A JP5712357B2 (ja) | 2010-12-13 | 2010-12-13 | 電池パック |
US13/885,742 US9257853B2 (en) | 2010-12-13 | 2011-10-05 | Battery pack |
EP11848852.7A EP2654167B1 (en) | 2010-12-13 | 2011-10-05 | Battery pack |
PCT/JP2011/072968 WO2012081296A1 (ja) | 2010-12-13 | 2011-10-05 | 電池パック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010276790A JP5712357B2 (ja) | 2010-12-13 | 2010-12-13 | 電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012130097A JP2012130097A (ja) | 2012-07-05 |
JP5712357B2 true JP5712357B2 (ja) | 2015-05-07 |
Family
ID=46244411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010276790A Active JP5712357B2 (ja) | 2010-12-13 | 2010-12-13 | 電池パック |
Country Status (4)
Country | Link |
---|---|
US (1) | US9257853B2 (ja) |
EP (1) | EP2654167B1 (ja) |
JP (1) | JP5712357B2 (ja) |
WO (1) | WO2012081296A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6202632B2 (ja) * | 2012-09-18 | 2017-09-27 | Necエナジーデバイス株式会社 | 蓄電システムおよび電池保護方法 |
KR20150077666A (ko) * | 2013-12-30 | 2015-07-08 | 삼성전자주식회사 | 배터리 팩, 이를 포함하는 전자 장치 및 충전 제어 방법 |
JP6510674B2 (ja) | 2015-11-25 | 2019-05-08 | ヤマハ発動機株式会社 | リチウムイオン二次電池の保護回路及び電池パック |
CN106159356B (zh) * | 2016-06-30 | 2019-07-26 | 联想(北京)有限公司 | 一种电池及电子设备 |
US10759295B2 (en) | 2018-02-08 | 2020-09-01 | Lear Corporation | Proximity detection circuit for on-board vehicle charger |
US20210169551A1 (en) * | 2019-12-10 | 2021-06-10 | Covidien Lp | System and method for temporarily and permanently disabling electronics in a disposable surgical tool |
CN114188921B (zh) * | 2020-09-14 | 2023-11-21 | 凹凸电子(武汉)有限公司 | 可移动设备、电池包和电池包的保护方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0676965A (ja) * | 1992-08-25 | 1994-03-18 | Matsushita Electric Works Ltd | 放電灯点灯装置 |
JP3341553B2 (ja) * | 1995-11-20 | 2002-11-05 | 株式会社明電舎 | 電力用半導体素子ゲート駆動回路用の信号伝送回路 |
JP3670522B2 (ja) * | 1999-07-30 | 2005-07-13 | 富士通株式会社 | バッテリパック |
JP2002320334A (ja) * | 2001-04-19 | 2002-10-31 | Nec Tokin Tochigi Ltd | 無線制御電池パック |
JP2004222438A (ja) * | 2003-01-16 | 2004-08-05 | Toshiba Corp | 電気二重層キャパシタの電圧バランス均等化回路 |
JP4291629B2 (ja) | 2003-06-20 | 2009-07-08 | 三菱電機株式会社 | バッテリ装置 |
JP4852300B2 (ja) * | 2005-11-16 | 2012-01-11 | パナソニック株式会社 | 電池パック |
JP2007295713A (ja) * | 2006-04-25 | 2007-11-08 | Matsushita Electric Ind Co Ltd | 二次電池パック |
JP2008148369A (ja) * | 2006-12-06 | 2008-06-26 | Nec Tokin Corp | 簡易過充電保護機能付二次電池パック |
JP4605166B2 (ja) | 2007-02-14 | 2011-01-05 | パナソニック電工株式会社 | 電池パック |
JP4821691B2 (ja) * | 2007-04-19 | 2011-11-24 | Necエナジーデバイス株式会社 | 二次電池パック |
JP4598815B2 (ja) | 2007-11-27 | 2010-12-15 | 株式会社タムラ製作所 | 二次電池用充電回路 |
-
2010
- 2010-12-13 JP JP2010276790A patent/JP5712357B2/ja active Active
-
2011
- 2011-10-05 EP EP11848852.7A patent/EP2654167B1/en active Active
- 2011-10-05 WO PCT/JP2011/072968 patent/WO2012081296A1/ja active Application Filing
- 2011-10-05 US US13/885,742 patent/US9257853B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2654167B1 (en) | 2017-06-14 |
EP2654167A1 (en) | 2013-10-23 |
EP2654167A4 (en) | 2014-01-01 |
US20130229151A1 (en) | 2013-09-05 |
JP2012130097A (ja) | 2012-07-05 |
WO2012081296A1 (ja) | 2012-06-21 |
US9257853B2 (en) | 2016-02-09 |
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