JP2012151045A - 電池パック - Google Patents
電池パック Download PDFInfo
- Publication number
- JP2012151045A JP2012151045A JP2011010080A JP2011010080A JP2012151045A JP 2012151045 A JP2012151045 A JP 2012151045A JP 2011010080 A JP2011010080 A JP 2011010080A JP 2011010080 A JP2011010080 A JP 2011010080A JP 2012151045 A JP2012151045 A JP 2012151045A
- Authority
- JP
- Japan
- Prior art keywords
- battery cell
- switch means
- battery pack
- detection sensor
- temperature
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims description 19
- 230000020169 heat generation Effects 0.000 abstract description 11
- 239000000779 smoke Substances 0.000 description 2
Images
Classifications
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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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H01M10/425—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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
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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
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
Abstract
【解決手段】接続された外部機器に電力を供給する電池セル2と、配置された部分の温度を検出する温度検出センサ3と、外部機器と電池セル2との間の電流経路を開閉するスイッチ手段4と、温度検出センサ3で検出された温度に応じてスイッチ手段4の開閉を制御する制御手段5とを備え、双方の温度の影響を受けるように電池セル2とスイッチ手段4の間に温度検出センサ3を配置した。
【選択図】図1
Description
2 電池セル
3 温度検出センサ
4 スイッチ手段
5 制御手段
6 基板
Claims (4)
- 接続された外部機器に電力を供給する電池セルと、配置された部分の温度を検出する温度検出センサと、前記外部機器と前記電池セルとの間の電流経路を開閉するスイッチ手段と、前記温度検出センサで検出された温度に応じて前記スイッチ手段の開閉を制御する制御手段とを備え、双方の温度の影響を受けるように前記電池セルと前記スイッチ手段の間に前記温度検出センサを配置したことを特徴とする電池パック。
- 前記スイッチ手段を実装するための基板を前記電池セルと近接して備え、この基板よりも電池セル側の位置に前記温度検出センサを配置したことを特徴とする請求項1に記載の電池パック。
- 前記温度検出センサを、前記基板の電池セル側を向く面上に実装したことを特徴とする請求項2に記載の電池パック。
- 前記スイッチ手段を、前記基板の電池セル側の反対側を向く面上に実装したことを特徴とする請求項3に記載の電池パック。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011010080A JP5486518B2 (ja) | 2011-01-20 | 2011-01-20 | 電池パック |
EP11856364.2A EP2667470A4 (en) | 2011-01-20 | 2011-11-11 | BATTERY PACK |
US13/979,708 US9847523B2 (en) | 2011-01-20 | 2011-11-11 | Battery pack |
PCT/JP2011/076043 WO2012098756A1 (ja) | 2011-01-20 | 2011-11-11 | 電池パック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011010080A JP5486518B2 (ja) | 2011-01-20 | 2011-01-20 | 電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012151045A true JP2012151045A (ja) | 2012-08-09 |
JP5486518B2 JP5486518B2 (ja) | 2014-05-07 |
Family
ID=46515395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011010080A Active JP5486518B2 (ja) | 2011-01-20 | 2011-01-20 | 電池パック |
Country Status (4)
Country | Link |
---|---|
US (1) | US9847523B2 (ja) |
EP (1) | EP2667470A4 (ja) |
JP (1) | JP5486518B2 (ja) |
WO (1) | WO2012098756A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013219021A (ja) * | 2012-02-10 | 2013-10-24 | Dyson Technology Ltd | 真空掃除機及びそのバッテリパック |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8702303B2 (en) * | 2011-06-29 | 2014-04-22 | Schneider Electric USA, Inc. | Sensor mounting methodology |
JP6470486B2 (ja) * | 2013-06-24 | 2019-02-13 | 株式会社村田製作所 | リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
JP6398171B2 (ja) * | 2013-10-11 | 2018-10-03 | 株式会社村田製作所 | リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器 |
US20210022214A1 (en) * | 2019-03-15 | 2021-01-21 | The Coleman Company, Inc. | Battery pack |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999060637A1 (en) * | 1998-05-18 | 1999-11-25 | Tyco Electronics Raychem K.K. | Ptc element, ptc element-mounted pcb board, secondary cell protection circuit device and secondary cell assembly |
JP2008236877A (ja) * | 2007-03-19 | 2008-10-02 | Hitachi Koki Co Ltd | リチウム電池パック、及び電池パックと電動工具との組合せ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3567512B2 (ja) | 1994-10-11 | 2004-09-22 | ソニー株式会社 | バッテリー保護回路 |
KR100193736B1 (ko) * | 1996-09-17 | 1999-06-15 | 윤종용 | 배터리 보호 기능을 갖는 배터리 팩 |
DE10214368B4 (de) * | 2002-03-30 | 2007-09-13 | Robert Bosch Gmbh | Energiespeichermodul und dessen Verwendung für ein Elektrogerät |
DE10214366B4 (de) * | 2002-03-30 | 2017-03-16 | Robert Bosch Gmbh | Messanordnung |
JP5360951B2 (ja) * | 2008-01-25 | 2013-12-04 | 矢崎総業株式会社 | 温度センサ取付構造 |
JP5065958B2 (ja) * | 2008-03-26 | 2012-11-07 | パナソニック株式会社 | 電池パック |
US8283893B2 (en) * | 2009-02-05 | 2012-10-09 | Samsung Sdi Co., Ltd. | Protection circuit for battery pack and battery pack including the same |
-
2011
- 2011-01-20 JP JP2011010080A patent/JP5486518B2/ja active Active
- 2011-11-11 EP EP11856364.2A patent/EP2667470A4/en not_active Withdrawn
- 2011-11-11 US US13/979,708 patent/US9847523B2/en not_active Expired - Fee Related
- 2011-11-11 WO PCT/JP2011/076043 patent/WO2012098756A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999060637A1 (en) * | 1998-05-18 | 1999-11-25 | Tyco Electronics Raychem K.K. | Ptc element, ptc element-mounted pcb board, secondary cell protection circuit device and secondary cell assembly |
JP2008236877A (ja) * | 2007-03-19 | 2008-10-02 | Hitachi Koki Co Ltd | リチウム電池パック、及び電池パックと電動工具との組合せ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013219021A (ja) * | 2012-02-10 | 2013-10-24 | Dyson Technology Ltd | 真空掃除機及びそのバッテリパック |
Also Published As
Publication number | Publication date |
---|---|
US9847523B2 (en) | 2017-12-19 |
WO2012098756A1 (ja) | 2012-07-26 |
US20130337298A1 (en) | 2013-12-19 |
JP5486518B2 (ja) | 2014-05-07 |
EP2667470A4 (en) | 2016-12-14 |
EP2667470A1 (en) | 2013-11-27 |
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