JP4987603B2 - 電極端子の位置調節が可能であり、向上した安全性を有する二次電池 - Google Patents
電極端子の位置調節が可能であり、向上した安全性を有する二次電池 Download PDFInfo
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- JP4987603B2 JP4987603B2 JP2007191659A JP2007191659A JP4987603B2 JP 4987603 B2 JP4987603 B2 JP 4987603B2 JP 2007191659 A JP2007191659 A JP 2007191659A JP 2007191659 A JP2007191659 A JP 2007191659A JP 4987603 B2 JP4987603 B2 JP 4987603B2
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- safety
- electrode
- secondary battery
- battery cell
- terminal
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- 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
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
-
- 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
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Description
(i)前記安全接続部材の垂直接続端子(b)が電池セルの下方に向かうように、安全接続部材の水平接続端子(a)を電池セルの電極リード(A)に連結し、
(ii)前記安全接続部材が180度回転するように電極リード(A)を下方に折り曲げ、
(iii)パウチ型電池ケースのシーリング部を垂直に折り曲げて電極組立体収納部の外面に密着させ、
(iv)前記垂直接続端子(b)を上方に垂直に折り曲げて外部入出力端子を形成する構造である。
300 電池セル
310,320 電極リード
330 上端シーリング部
340 絶縁テープ
360 結合部
Claims (15)
- 安全素子の一側に水平接続端子(a)を連結し、他側に垂直接続端子(b)を連結した部材(‘安全接続部材’)を、正極/分離膜/負極構造の電極組立体が電池ケースに密封された電池セルの電極端子に連結することで、前記安全接続部材によって電池セルの外部入出力端子を可変的に形成するものであり、
前記電池セルが、パウチ型電池ケースの電池セルであり、
(i)前記安全接続部材の垂直接続端子(b)が前記電池セルの下方に向かうように、前記安全接続部材の水平接続端子(a)を前記電池セルの電極リード(A)に連結し、
(ii)前記安全接続部材が180度回転するように、前記電極リード(A)を下方に折り曲げ、
(iii)パウチ型電池ケースのシーリング部を垂直に折り曲げて電極組立体収納部の外面に密着させ、
(iv)前記垂直接続端子(b)を上方に垂直に折り曲げて外部入出力端子を形成してなるものである、二次電池。 - 前記安全接続部材の安全素子が、PTC素子、バイメタル及び熱フューズからなる群から選択される一つまたは二以上のものである、請求項1に記載の二次電池。
- 前記安全接続部材の安全素子が、熱フューズである、請求項2に記載の二次電池。
- 前記安全接続部材の接続端子が、金属プレートである、請求項1に記載の二次電池。
- 前記安全接続部材が、両側端部に接続端子が突出した安全素子の一側接続端子に、その垂直方向に金属プレートを連結した構造からなるものである、請求項1に記載の二次電池。
- 前記電池ケースは、樹脂層及び金属層を含むラミネートシートのパウチ型ケースである、請求項1に記載の二次電池。
- 前記電極組立体が、スタック型またはスタック/フォルディング型電極組立体である、請求項1に記載の二次電池。
- 前記電極組立体から突出した多数の電極タップを一つの電極リードに連結することで、電池セルの電極端子を形成するものである、請求項7に記載の二次電池。
- 前記安全接続部材が、電池セルの電極端子のうち一つの電極端子に連結されてなる、請求項1に記載の二次電池。
- 前記安全接続部材が、正極端子に連結されてなる、請求項1に記載の二次電池。
- 前記電池セルの電極端子は、同一方向または互いに異なる方向に形成されてなる、請求項1に記載の二次電池。
- 前記安全接続部材の水平接続端子(a)を、電池セルの幅方向と平行になるように前記電池セルの電極端子に連結することで、垂直接続端子(b)が電池セルの高さ方向に突出してなるものである、請求項1に記載の二次電池。
- 前記二次電池が、リチウム二次電池である、請求項1に記載の二次電池。
- 請求項1〜13の何れか一項に記載の二次電池を単位電池として備えてなる、高出力・大容量の中大型電池パック。
- 請求項1〜13の何れか一項に記載の二次電池用の安全接続部材であって、
正極/分離膜/負極構造の電極組立体が電池ケースに密封された電池セルの電極端子に連結し、電池セルの外部入出力端子を形成する部材であり、安全素子の一側に水平接続端子(a)が連結され、他側に垂直接続端子(b)が連結されるものである、安全接続部材。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2006-0089907 | 2006-09-18 | ||
| KR1020060089907A KR20080025437A (ko) | 2006-09-18 | 2006-09-18 | 전극단자의 위치조절이 가능하고 안전성이 향상된 이차전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008078117A JP2008078117A (ja) | 2008-04-03 |
| JP4987603B2 true JP4987603B2 (ja) | 2012-07-25 |
Family
ID=38805807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007191659A Active JP4987603B2 (ja) | 2006-09-18 | 2007-07-24 | 電極端子の位置調節が可能であり、向上した安全性を有する二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8216708B2 (ja) |
| EP (1) | EP1901369B1 (ja) |
| JP (1) | JP4987603B2 (ja) |
| KR (1) | KR20080025437A (ja) |
| CN (1) | CN101150204B (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8691429B2 (en) | 2008-10-14 | 2014-04-08 | Samsung Sdi Co., Ltd. | Polymer battery pack and method for manufacturing the same |
| KR101023870B1 (ko) * | 2009-01-08 | 2011-03-22 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차전지 |
| US9246140B2 (en) * | 2009-07-09 | 2016-01-26 | Samsung Sdi Co., Ltd. | Rechargeable battery with a cap assembly having a first tab located outside of the case |
| US8877361B2 (en) * | 2009-09-01 | 2014-11-04 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| US8632911B2 (en) * | 2010-01-15 | 2014-01-21 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| US9099732B2 (en) | 2010-06-11 | 2015-08-04 | Samsung Sdi Co., Ltd. | Rechargeable battery having a fuse with an insulating blocking member |
| US9478774B2 (en) | 2010-12-02 | 2016-10-25 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| US9136509B2 (en) | 2011-05-27 | 2015-09-15 | Apple Inc. | Battery cell with an integrated pouch metal foil terminal |
| WO2012164884A1 (ja) | 2011-05-31 | 2012-12-06 | パナソニック株式会社 | ヒューズ板、およびそれを具備する電池ブロック |
| US8709645B2 (en) | 2011-07-01 | 2014-04-29 | Apple Inc. | Battery pouch sheet edge insulation |
| KR101274806B1 (ko) | 2011-07-26 | 2013-06-13 | 로베르트 보쉬 게엠베하 | 이차 전지 |
| US9634299B2 (en) | 2011-09-06 | 2017-04-25 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| US9099761B2 (en) | 2011-10-07 | 2015-08-04 | Samsung Sdi Co., Ltd. | Rechargeable battery including temperature protection element connected to lead tab and connection tab |
| KR101666876B1 (ko) | 2011-10-12 | 2016-10-25 | 삼성에스디아이 주식회사 | 이차 전지 및 그 모듈 |
| KR101683210B1 (ko) | 2011-11-17 | 2016-12-07 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR101711983B1 (ko) * | 2013-09-16 | 2017-03-08 | 삼성에스디아이 주식회사 | 이차 전지 |
| US9620764B2 (en) * | 2015-01-05 | 2017-04-11 | Johnson Controls Technology Company | Battery module cooling fins and footings system and method |
| KR102006899B1 (ko) * | 2015-08-13 | 2019-08-02 | 주식회사 엘지화학 | 과열을 방지하는 보호 소자를 포함하는 어셈블리를 포함하는 전지팩을 제조하는 방법 |
| KR102002448B1 (ko) * | 2015-09-02 | 2019-07-23 | 주식회사 엘지화학 | 배터리 팩 |
| DE102016204842A1 (de) * | 2016-03-23 | 2017-09-28 | Bayerische Motoren Werke Aktiengesellschaft | Zelle für einen elektrischen Energiespeicher |
| KR102261707B1 (ko) | 2017-03-28 | 2021-06-08 | 주식회사 엘지에너지솔루션 | 양방향 셀을 단방향 셀로 변경하는 구조를 갖는 파우치형 이차전지 |
| CN115244759A (zh) | 2019-12-16 | 2022-10-25 | 戴森技术有限公司 | 具有内部膨胀消除和外部冷却特征的电池单元 |
| TWI874849B (zh) * | 2022-11-25 | 2025-03-01 | 南韓商Lg新能源股份有限公司 | 電芯模組 |
| US20250132428A1 (en) * | 2022-11-25 | 2025-04-24 | Lg Energy Solution, Ltd. | Battery core module |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001325943A (ja) * | 2000-05-16 | 2001-11-22 | Toshiba Battery Co Ltd | 扁平電池 |
| KR100497147B1 (ko) | 2000-02-08 | 2005-06-29 | 주식회사 엘지화학 | 다중 중첩 전기화학 셀 및 그의 제조방법 |
| KR100515571B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기 화학 셀 |
| KR100515572B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기화학 셀 및 그의 제조 방법 |
| CN1236507C (zh) * | 2000-03-17 | 2006-01-11 | Tdk株式会社 | 电化学装置 |
| JP2002358947A (ja) * | 2001-06-01 | 2002-12-13 | Tdk Corp | 電気化学デバイス |
| JP4984358B2 (ja) * | 2001-07-31 | 2012-07-25 | ソニー株式会社 | 電池及び電池パック |
| JP4494713B2 (ja) * | 2001-12-04 | 2010-06-30 | パナソニック株式会社 | 電池パック |
| JP4218792B2 (ja) * | 2002-09-18 | 2009-02-04 | マクセル北陸精器株式会社 | 非水二次電池 |
| KR100601519B1 (ko) * | 2004-06-22 | 2006-07-19 | 삼성에스디아이 주식회사 | 파우치형 리튬 폴리머 전지 및 그 제조 방법 |
| TWI303897B (en) * | 2004-09-07 | 2008-12-01 | Lg Chemical Ltd | Safety device for preventing overcharge and secondary battery therewith |
| KR100659856B1 (ko) * | 2005-04-27 | 2006-12-19 | 삼성에스디아이 주식회사 | 파우치형 리튬 이차 전지 |
| JP2006344457A (ja) * | 2005-06-08 | 2006-12-21 | Pionics Co Ltd | 薄型二次電池とその集合電池及びそれらの製造方法 |
-
2006
- 2006-09-18 KR KR1020060089907A patent/KR20080025437A/ko not_active Ceased
-
2007
- 2007-07-13 US US11/777,659 patent/US8216708B2/en active Active
- 2007-07-19 EP EP07014161.9A patent/EP1901369B1/en active Active
- 2007-07-24 JP JP2007191659A patent/JP4987603B2/ja active Active
- 2007-08-10 CN CN2007101408380A patent/CN101150204B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1901369A1 (en) | 2008-03-19 |
| JP2008078117A (ja) | 2008-04-03 |
| CN101150204A (zh) | 2008-03-26 |
| EP1901369B1 (en) | 2018-10-17 |
| US20080070067A1 (en) | 2008-03-20 |
| KR20080025437A (ko) | 2008-03-21 |
| CN101150204B (zh) | 2010-06-02 |
| US8216708B2 (en) | 2012-07-10 |
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