DE602008002808D1 - Akku mit einer thermischen Schutzschaltung - Google Patents

Akku mit einer thermischen Schutzschaltung

Info

Publication number
DE602008002808D1
DE602008002808D1 DE602008002808T DE602008002808T DE602008002808D1 DE 602008002808 D1 DE602008002808 D1 DE 602008002808D1 DE 602008002808 T DE602008002808 T DE 602008002808T DE 602008002808 T DE602008002808 T DE 602008002808T DE 602008002808 D1 DE602008002808 D1 DE 602008002808D1
Authority
DE
Germany
Prior art keywords
protection circuit
switching devices
battery
thermal protection
overvoltage
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.)
Active
Application number
DE602008002808T
Other languages
English (en)
Inventor
Siong Litingtun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50550121&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602008002808(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of DE602008002808D1 publication Critical patent/DE602008002808D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/443—Methods for charging or discharging in response to temperature
    • 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
    • H02J7/00308—Overvoltage protection
    • 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
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H02J7/00304—Overcurrent protection
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Protection Of Static Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
DE602008002808T 2008-01-10 2008-01-10 Akku mit einer thermischen Schutzschaltung Active DE602008002808D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08150163A EP2079142B1 (de) 2008-01-10 2008-01-10 Akku mit einer thermischen Schutzschaltung
US11/972,214 US7956581B2 (en) 2008-01-10 2008-01-10 Rechargeable battery pack

Publications (1)

Publication Number Publication Date
DE602008002808D1 true DE602008002808D1 (de) 2010-11-11

Family

ID=50550121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008002808T Active DE602008002808D1 (de) 2008-01-10 2008-01-10 Akku mit einer thermischen Schutzschaltung

Country Status (5)

Country Link
US (2) US7956581B2 (de)
EP (1) EP2079142B1 (de)
AT (1) ATE483269T1 (de)
CA (1) CA2648610C (de)
DE (1) DE602008002808D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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US8102154B2 (en) * 2008-09-04 2012-01-24 Medtronic Minimed, Inc. Energy source isolation and protection circuit for an electronic device
TWI383167B (zh) * 2008-09-23 2013-01-21 Wistron Corp 檢測一電源儲存裝置之運作情形的方法及其相關電源儲存裝置
EP2460256B1 (de) 2009-07-31 2017-11-15 Thermo King Corporation Bidirektionaler batteriespannungs-wandler
JP5428675B2 (ja) * 2009-09-09 2014-02-26 株式会社リコー 二次電池の保護回路、バッテリーパック及び電子機器
JP2011142789A (ja) * 2010-01-08 2011-07-21 Seiko Instruments Inc 電池パック
KR101108188B1 (ko) * 2010-06-10 2013-03-08 삼성에스디아이 주식회사 배터리 보호회로 및 이의 제어방법
US8649140B2 (en) 2011-03-04 2014-02-11 Electrochem Solutions, Inc. Voltage activated 2nd level safety circuit for permanent isolation
US9831691B2 (en) * 2012-09-18 2017-11-28 Nec Energy Devices, Ltd. Power storage system and cell protection method which protects the cell by both cutting from the cell pack and the cell pack from the system
JP5937050B2 (ja) * 2013-10-25 2016-06-22 横河電機株式会社 充電回路
JP6221685B2 (ja) * 2013-11-25 2017-11-01 ミツミ電機株式会社 二次電池の保護回路、電池保護モジュール、電池パック及び処理方法
CN104753034B (zh) * 2013-12-27 2018-10-12 富泰华工业（深圳）有限公司 电子装置及其充电保护电路
DE102014200640A1 (de) * 2014-01-16 2015-07-30 Robert Bosch Gmbh Batteriesystem und Verfahren zur Trennung eines Batteriesystems von einem angeschlossenen elektrischen Verbraucher
GB2528712B (en) 2014-07-29 2019-03-27 Nicoventures Holdings Ltd E-cigarette and re-charging pack
GB2528711B (en) * 2014-07-29 2019-02-20 Nicoventures Holdings Ltd E-cigarette and re-charging pack
KR102394741B1 (ko) * 2018-11-29 2022-05-06 주식회사 엘지에너지솔루션 열 방출이 개선된 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차
CN113270853B (zh) * 2018-12-21 2023-07-14 荣耀终端有限公司 电池保护电路、电池保护板、电池和终端设备
CN109728631B (zh) * 2019-01-31 2021-06-25 维沃移动通信有限公司 一种充电电路及电子设备
CN115966793A (zh) * 2022-12-26 2023-04-14 深圳华晓科技有限公司 一种低温条件下锂电池充放电控制方法及装置

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KR100193736B1 (ko) * 1996-09-17 1999-06-15 윤종용 배터리 보호 기능을 갖는 배터리 팩
US6331763B1 (en) * 1998-04-15 2001-12-18 Tyco Electronics Corporation Devices and methods for protection of rechargeable elements
US6577105B1 (en) * 1999-05-17 2003-06-10 Matsushita Electric Industrial Co., Ltd. Circuit and device for protecting secondary battery
JP3431867B2 (ja) * 1999-09-21 2003-07-28 松下電器産業株式会社 電池電源装置及びこれを用いた電動機器
DE60035405T2 (de) * 1999-12-31 2008-03-06 Nokia Corp. Verfahren und Vorrichtung zum Schutz von Batterien
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JP4744673B2 (ja) * 2000-06-30 2011-08-10 パナソニック株式会社 充電装置、電池パック及びそれらを用いた充電システム
JP4566392B2 (ja) * 2000-11-16 2010-10-20 レノボ シンガポール プライヴェート リミテッド 温度制御に伴うアクションレベルを決定する電池、電池パック、コンピュータ装置、電気機器、および電池の温度制御方法
JP3825387B2 (ja) 2002-10-09 2006-09-27 ソニーケミカル＆インフォメーションデバイス株式会社 保護回路付き二次電池
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US7456614B2 (en) * 2003-10-27 2008-11-25 Sony Corporation Battery pack
JP2005160169A (ja) * 2003-11-21 2005-06-16 Texas Instr Japan Ltd バッテリ保護回路
JP4079871B2 (ja) * 2003-12-17 2008-04-23 三洋電機株式会社 パック電池
JP4278622B2 (ja) * 2004-03-18 2009-06-17 三洋電機株式会社 電源装置
US20050212483A1 (en) * 2004-03-24 2005-09-29 Wenman Li Charging/discharging management system for lithium battery packs
EP1758226A1 (de) 2004-06-16 2007-02-28 Murata Manufacturing Co., Ltd. Batteriepack-schutzschaltung und batteriepack
DE102004031601A1 (de) * 2004-06-30 2006-02-09 Hilti Ag Akkupack für Elektrohandwerkzeugmaschine
US20060119322A1 (en) * 2004-12-04 2006-06-08 Hossein Maleki Battery pack with temperature activated boost
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JP4882235B2 (ja) * 2005-01-27 2012-02-22 ミツミ電機株式会社 電池保護用モジュール
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JP2007236033A (ja) 2006-02-27 2007-09-13 Sony Corp バッテリパックおよびバッテリ保護方法
US7808212B2 (en) * 2006-07-24 2010-10-05 Research In Motion Limited Temperature-based charge and discharge control for a battery

Also Published As

Publication number Publication date
US8026696B2 (en) 2011-09-27
CA2648610C (en) 2011-06-14
EP2079142A1 (de) 2009-07-15
US20110193530A1 (en) 2011-08-11
EP2079142B1 (de) 2010-09-29
US20090179618A1 (en) 2009-07-16
ATE483269T1 (de) 2010-10-15
US7956581B2 (en) 2011-06-07
CA2648610A1 (en) 2009-07-10

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