JP5163688B2 - 電池及びその製造方法 - Google Patents
電池及びその製造方法 Download PDFInfo
- Publication number
- JP5163688B2 JP5163688B2 JP2010108748A JP2010108748A JP5163688B2 JP 5163688 B2 JP5163688 B2 JP 5163688B2 JP 2010108748 A JP2010108748 A JP 2010108748A JP 2010108748 A JP2010108748 A JP 2010108748A JP 5163688 B2 JP5163688 B2 JP 5163688B2
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- positive electrode
- electrode lead
- lead
- power generation
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011162 core material Substances 0.000 claims description 57
- 238000010248 power generation Methods 0.000 claims description 54
- 229910052782 aluminium Inorganic materials 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 20
- 229920005989 resin Polymers 0.000 description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 239000011255 nonaqueous electrolyte Substances 0.000 description 14
- 239000011888 foil Substances 0.000 description 13
- 239000011889 copper foil Substances 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 239000002390 adhesive tape Substances 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Description
11 芯材
11a 樹脂シート材
12 正極
13 負極
2 正極リード
3 負極リード
Claims (5)
- 絶縁性の芯材を有する巻回型の発電要素と、前記発電要素に接続される正極リードと、前記発電要素に接続される負極リードと、外装体と、正極端子と、負極端子と、を備えた電池において、
前記正極リードの一端部と前記負極リードの一端部とは、前記芯材の巻回軸方向の一端部と他端部とにそれぞれ固着されていること、
前記正極リードの他端部と前記負極リードの他端部とは、前記正極端子と前記負極端子とにそれぞれ接続されていること、
前記正極端子と前記負極端子とは、前記外装体の封口部で固定されていること、を特徴とする、電池。 - 絶縁性の芯材を有する巻回型の発電要素は、巻回軸方向の一端において、正極の側端部がはみ出しており、他端においては、負極の側端部がはみ出していることを特徴とする請求項1記載の電池。
- 正極の側端部は、正極リードの一端部と他端部との間の位置で前記正極リードに接続されていること、
または/および、負極の側端部は、負極リードの一端部と他端部との間の位置で前記負極リードに接続されていることを特徴とする、請求項2記載の電池。 - 正極リードの他端部と正極端子とは、一体的に接続されていること、
または/および、負極リードの他端部と負極端子とは、一体的に接続されていることを特徴とする請求項1、2または3記載の電池。 - 外装体の材質は、アルミラミネートシートであることを特徴とする請求項1、2、3または4記載の電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108748A JP5163688B2 (ja) | 2010-05-10 | 2010-05-10 | 電池及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108748A JP5163688B2 (ja) | 2010-05-10 | 2010-05-10 | 電池及びその製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002341260A Division JP4581323B2 (ja) | 2002-11-25 | 2002-11-25 | 電池及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010199085A JP2010199085A (ja) | 2010-09-09 |
JP5163688B2 true JP5163688B2 (ja) | 2013-03-13 |
Family
ID=42823574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010108748A Expired - Fee Related JP5163688B2 (ja) | 2010-05-10 | 2010-05-10 | 電池及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5163688B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101406240B1 (ko) * | 2013-12-05 | 2014-06-12 | 엔블록셀유한책임회사 | 전자 기기의 2구 또는 4구 전지실에 일치하여 결합되는 엔블록 클립 형태의 리튬 이차전지 팩 |
KR101590997B1 (ko) * | 2014-01-13 | 2016-02-02 | 주식회사 엘지화학 | 불활성 입자가 코팅되어 있는 전극조립체를 포함하는 전지셀 |
JP6912333B2 (ja) * | 2017-09-14 | 2021-08-04 | 住友化学株式会社 | 電極アセンブリおよび非水電解液二次電池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1154153A (ja) * | 1997-07-31 | 1999-02-26 | Matsushita Denchi Kogyo Kk | 非水電解質二次電池 |
JP2000268803A (ja) * | 1999-03-19 | 2000-09-29 | Nec Corp | 非水電解液二次電池 |
-
2010
- 2010-05-10 JP JP2010108748A patent/JP5163688B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010199085A (ja) | 2010-09-09 |
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