JP5093465B2 - 非水電解液二次電池 - Google Patents
非水電解液二次電池 Download PDFInfo
- Publication number
- JP5093465B2 JP5093465B2 JP2007187935A JP2007187935A JP5093465B2 JP 5093465 B2 JP5093465 B2 JP 5093465B2 JP 2007187935 A JP2007187935 A JP 2007187935A JP 2007187935 A JP2007187935 A JP 2007187935A JP 5093465 B2 JP5093465 B2 JP 5093465B2
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- JP
- Japan
- Prior art keywords
- electrode conductive
- secondary battery
- conductive terminal
- electrolyte secondary
- width
- 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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- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 30
- 239000000463 material Substances 0.000 claims description 34
- 239000005001 laminate film Substances 0.000 claims description 20
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000010248 power generation Methods 0.000 description 23
- 238000007789 sealing Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 239000012793 heat-sealing layer Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Classifications
-
- 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
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- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
次に、比較例として従来の幅の狭いラミネートフィルムを外装材として用いた非水電解液二次電池の作製について図2を参照して説明する。
2a,2b 熱接着部材
3 外装材
4 熱融着部
5 発電要素
6 テープ
Claims (3)
- セパレータを介して積層された正電極シートおよび負電極シートと、前記正電極シートおよび前記負電極シートにそれぞれ電気的に接続された電極導電端子とを有する発電要素をラミネートフィルムからなる可撓性の外装材に収納し、前記外装材の周辺部を封止するとともに前記電極導電端子は熱接着部材を介して前記外装材と熱接着した非水電解液二次電池において、前記電極導電端子に設けた幅狭部に熱接着部材を前記電極導電端子の端子幅からはみ出ることなく配置し前記外装材と熱接着したことを特徴とする非水電解液二次電池。
- 前記正電極シートおよび前記負電極シートの幅方向の対向辺部と前記電極導電端子の幅方向の端辺部とを同一線上に配置するように前記電極導電端子を接続したことを特徴とする請求項1に記載の非水電解液二次電池。
- 前記電極導電端子の幅狭部は、前記外装材から露出しないことを特徴とする請求項1または2に記載の非水電解液二次電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007187935A JP5093465B2 (ja) | 2007-07-19 | 2007-07-19 | 非水電解液二次電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007187935A JP5093465B2 (ja) | 2007-07-19 | 2007-07-19 | 非水電解液二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009026581A JP2009026581A (ja) | 2009-02-05 |
JP5093465B2 true JP5093465B2 (ja) | 2012-12-12 |
Family
ID=40398221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007187935A Expired - Fee Related JP5093465B2 (ja) | 2007-07-19 | 2007-07-19 | 非水電解液二次電池 |
Country Status (1)
Country | Link |
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JP (1) | JP5093465B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170004686A (ko) * | 2015-07-03 | 2017-01-11 | 주식회사 엘지화학 | 파우치형 이차전지 및 그 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011089965A1 (ja) * | 2010-01-19 | 2011-07-28 | エナックス株式会社 | シート状二次電池及びその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000156242A (ja) * | 1998-11-20 | 2000-06-06 | Mitsubishi Chemicals Corp | リチウム二次電池 |
JP2003086152A (ja) * | 2001-09-10 | 2003-03-20 | Mitsubishi Chemicals Corp | 電 池 |
JP4967230B2 (ja) * | 2004-12-07 | 2012-07-04 | 日産自動車株式会社 | 電池構造体 |
-
2007
- 2007-07-19 JP JP2007187935A patent/JP5093465B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170004686A (ko) * | 2015-07-03 | 2017-01-11 | 주식회사 엘지화학 | 파우치형 이차전지 및 그 제조방법 |
KR101984265B1 (ko) | 2015-07-03 | 2019-05-30 | 주식회사 엘지화학 | 파우치형 이차전지 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2009026581A (ja) | 2009-02-05 |
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