JP5512088B2 - パウチ型リチウム二次電池 - Google Patents
パウチ型リチウム二次電池 Download PDFInfo
- Publication number
- JP5512088B2 JP5512088B2 JP2008045021A JP2008045021A JP5512088B2 JP 5512088 B2 JP5512088 B2 JP 5512088B2 JP 2008045021 A JP2008045021 A JP 2008045021A JP 2008045021 A JP2008045021 A JP 2008045021A JP 5512088 B2 JP5512088 B2 JP 5512088B2
- Authority
- JP
- Japan
- Prior art keywords
- pouch
- electrode tab
- electrode
- electrode tabs
- lithium secondary
- 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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Links
- 229910052744 lithium Inorganic materials 0.000 title claims description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 30
- 238000007789 sealing Methods 0.000 claims description 44
- 230000001681 protective effect Effects 0.000 description 42
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000011888 foil Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- H01M10/04—Construction or manufacture in general
- H01M10/045—Cells or batteries with folded plate-like electrodes
-
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag 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
- H01M50/543—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
- H01M50/543—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
-
- 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)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
110、210、310 電極組立体
111、211、311 電池部
112、212、312 正極タブ
113、213、313 負極タブ
114、115、114A、115A、114B、115B、114C、115C 保護テープ
116、315 正極板
117、317 負極板
118、316 セパレータ
120、220、320 ケース
121、221、321 上部ケース
122、222、322 下部ケース
123、223、323 シーリング部
124、224、324 段差部
Claims (2)
- 相異なる極性を有する2つの電極にそれぞれ連結された電極タブを備える電極組立体と、前記2つの電極タブが外部に引出された状態で前記電極組立体を収納するケースとを含み、
前記ケースのシーリング部位に前記2つの電極タブが引出される1つの段差部が形成され、
前記2つの電極タブは、絶縁部材でそれぞれ巻回され、
前記2つの電極タブは、前記絶縁部材と共に前記段差部の領域内に配置され、
前記絶縁部材は、両方の外側端の一部が前記段差部の領域外に形成され、
別部材である前記2つの電極タブの絶縁部材は、前記段差部の領域内でお互いに隣接する側辺がお互いに係合した状態で前記2つの電極タブにそれぞれ巻回されることを特徴とする、パウチ型リチウム二次電池。 - 前記絶縁部材は、テープ状の部材であることを特徴とする、請求項1に記載のパウチ型リチウム二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070072187A KR100917734B1 (ko) | 2007-07-19 | 2007-07-19 | 파우치형 리튬 이차전지 |
KR10-2007-0072187 | 2007-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009026739A JP2009026739A (ja) | 2009-02-05 |
JP5512088B2 true JP5512088B2 (ja) | 2014-06-04 |
Family
ID=39798080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008045021A Active JP5512088B2 (ja) | 2007-07-19 | 2008-02-26 | パウチ型リチウム二次電池 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8313857B2 (ja) |
EP (1) | EP2017908B1 (ja) |
JP (1) | JP5512088B2 (ja) |
KR (1) | KR100917734B1 (ja) |
CN (1) | CN101350433B (ja) |
Families Citing this family (25)
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CN102439754A (zh) * | 2009-05-21 | 2012-05-02 | 株式会社Lg化学 | 耐水性袋状二次电池 |
DE102009037849A1 (de) * | 2009-08-18 | 2011-02-24 | Li-Tec Battery Gmbh | Verfahren zum Herstellen einer Elektrochemischen Zelle |
KR101118261B1 (ko) * | 2009-09-30 | 2012-03-20 | 삼성에스디아이 주식회사 | 이차 전지 및 이의 제조 방법 |
KR101106429B1 (ko) | 2009-12-01 | 2012-01-18 | 삼성에스디아이 주식회사 | 이차 전지 |
US9077027B2 (en) | 2010-03-04 | 2015-07-07 | Samsung Sdi Co., Ltd. | Electrode assembly and secondary battery using the same |
JP2011216202A (ja) * | 2010-03-31 | 2011-10-27 | Murata Mfg Co Ltd | 蓄電デバイス |
JP5589534B2 (ja) * | 2010-04-28 | 2014-09-17 | 日産自動車株式会社 | 扁平型電池 |
US20110311862A1 (en) * | 2010-06-21 | 2011-12-22 | Samsung Sdi Co., Ltd. | Secondary battery |
CN102668217B (zh) * | 2010-08-23 | 2015-08-05 | 株式会社Lg化学 | 改进结构的卷筒以及包括这种卷筒的二次电池 |
KR101369325B1 (ko) | 2011-06-30 | 2014-03-04 | 주식회사 엘지화학 | 접촉저항이 개선된 이차전지 |
WO2013020677A2 (de) | 2011-08-11 | 2013-02-14 | Li-Tec Battery Gmbh | Elektrochemischer energiespeicher und verfahren zu seiner herstellung |
DE102011110007A1 (de) | 2011-08-11 | 2013-02-14 | Li-Tec Battery Gmbh | Elektrochemischer Energiespeicher und Verfahren zu seiner Herstellung |
US9005786B2 (en) * | 2011-10-21 | 2015-04-14 | GM Global Technology Operations LLC | Integrated cell voltage sense line fusing |
KR101547403B1 (ko) | 2013-01-11 | 2015-08-25 | 주식회사 엘지화학 | 일체형 양극 리드 및 음극 리드를 포함하는 이차전지 및 그 제조방법 |
CN106415877B (zh) * | 2014-05-29 | 2021-07-06 | 株式会社半导体能源研究所 | 二次电池以及电子设备 |
KR101769106B1 (ko) | 2014-10-31 | 2017-08-17 | 주식회사 엘지화학 | 파우치형 이차전지 및 이에 적용되는 전극 리드 어셈블리 |
JP6497994B2 (ja) * | 2015-03-17 | 2019-04-10 | セイコーインスツル株式会社 | 電気化学セルの製造方法 |
KR101984265B1 (ko) * | 2015-07-03 | 2019-05-30 | 주식회사 엘지화학 | 파우치형 이차전지 및 그 제조방법 |
US10141550B2 (en) | 2016-10-20 | 2018-11-27 | Ford Global Technologies, Llc | Pouch battery cell assembly for traction battery |
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GB201713302D0 (en) * | 2017-08-18 | 2017-10-04 | Agm Batteries Ltd | Pouch battery or cell |
CN111834600B (zh) * | 2019-04-15 | 2024-04-19 | Sk新能源株式会社 | 超大宽度双接头袋型二次电池 |
CN110085797B (zh) * | 2019-05-23 | 2022-04-19 | 西安瑟福能源科技有限公司 | 一种聚合物锂离子电池连体极耳及其制造和使用方法 |
US11631866B2 (en) | 2020-06-08 | 2023-04-18 | Saft America | Lithium-ion primary pouch battery |
CN113690550A (zh) * | 2021-07-14 | 2021-11-23 | 东莞新能源科技有限公司 | 电芯、电池以及用电设备 |
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JP4193271B2 (ja) * | 1999-03-12 | 2008-12-10 | ソニー株式会社 | 固体電解質電池 |
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JP2001297738A (ja) | 2000-04-17 | 2001-10-26 | Yuasa Corp | 密閉形電池および密閉形電池の製造方法 |
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-
2007
- 2007-07-19 KR KR1020070072187A patent/KR100917734B1/ko active IP Right Grant
-
2008
- 2008-02-26 JP JP2008045021A patent/JP5512088B2/ja active Active
- 2008-03-25 US US12/054,752 patent/US8313857B2/en active Active
- 2008-06-27 EP EP08252219.4A patent/EP2017908B1/en active Active
- 2008-07-04 CN CN2008101330018A patent/CN101350433B/zh active Active
-
2012
- 2012-10-18 US US13/655,253 patent/US8623547B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20090008869A (ko) | 2009-01-22 |
CN101350433A (zh) | 2009-01-21 |
CN101350433B (zh) | 2012-01-18 |
EP2017908B1 (en) | 2013-07-24 |
JP2009026739A (ja) | 2009-02-05 |
US20090023062A1 (en) | 2009-01-22 |
EP2017908A1 (en) | 2009-01-21 |
US20130040192A1 (en) | 2013-02-14 |
US8623547B2 (en) | 2014-01-07 |
KR100917734B1 (ko) | 2009-09-21 |
US8313857B2 (en) | 2012-11-20 |
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