JP2001345115A5 - - Google Patents
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- Publication number
- JP2001345115A5 JP2001345115A5 JP2000164582A JP2000164582A JP2001345115A5 JP 2001345115 A5 JP2001345115 A5 JP 2001345115A5 JP 2000164582 A JP2000164582 A JP 2000164582A JP 2000164582 A JP2000164582 A JP 2000164582A JP 2001345115 A5 JP2001345115 A5 JP 2001345115A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- collecting terminal
- current collecting
- current collector
- end portion
- 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.)
- Granted
Links
Claims (1)
前記第１の電極、あるいは第２の電極を巻き込む中心部には、前記第１の電極の第１の集電端子と、この第１の電極の第１の集電端子に半周遅れた位置に前記第２の電極の第２の集電端子とが配置されており、前記巻き込む中心部の前記第２の電極の端部は前記第２の集電体の露出した部位を有し、この露出した部位が折曲部を構成することを特徴とする電池。An end portion of the first electrode provided with a first active material layer and a first current collector sandwiched between separators having insulating properties and holding an electrolyte solution is connected to the first current collector terminal, An end portion of a second electrode including a second active material layer and a second current collector sandwiched between adhesive layers that hold an electrolytic solution is connected to a second current collecting terminal, and the first current collecting terminal is connected to the first current collecting terminal. A battery in which an electrode and the second electrode are wound, and a separator that sandwiches the first electrode and the second electrode are integrated via an adhesive layer that sandwiches the second electrode,
In the central portion where the first electrode or the second electrode is wound , the first current collecting terminal of the first electrode and the first current collecting terminal of the first electrode are delayed by a half turn. A second current collecting terminal of the second electrode is disposed, and an end portion of the second electrode at the center of the winding includes an exposed portion of the second current collector, and this exposure A battery characterized in that the bent part constitutes a bent part .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000164582A JP3750490B2 (en) | 2000-06-01 | 2000-06-01 | battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000164582A JP3750490B2 (en) | 2000-06-01 | 2000-06-01 | battery |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001345115A JP2001345115A (en) | 2001-12-14 |
| JP2001345115A5 true JP2001345115A5 (en) | 2005-11-04 |
| JP3750490B2 JP3750490B2 (en) | 2006-03-01 |
Family
ID=18668183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000164582A Expired - Fee Related JP3750490B2 (en) | 2000-06-01 | 2000-06-01 | battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3750490B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100948848B1 (en) * | 2003-01-18 | 2010-03-22 | 삼성에스디아이 주식회사 | Battery unit and lithium secondary battery applying the same |
| KR100601504B1 (en) * | 2004-06-28 | 2006-07-19 | 삼성에스디아이 주식회사 | Electrode Assembly and Lithium Ion Secondary battery using the Same |
| JP4438863B2 (en) | 2007-12-27 | 2010-03-24 | Ｔｄｋ株式会社 | Winding type electrochemical device and manufacturing method thereof |
| US10615426B2 (en) | 2015-07-10 | 2020-04-07 | Panasonic Intellectual Property Management Co., Ltd. | Wound battery including notched current collector sheet |
| JP6500857B2 (en) | 2016-08-09 | 2019-04-17 | トヨタ自動車株式会社 | Method of manufacturing electrode body |
| KR20200124223A (en) * | 2018-02-26 | 2020-11-02 | 니폰 제온 가부시키가이샤 | Method for producing a laminate for secondary batteries |
-
2000
- 2000-06-01 JP JP2000164582A patent/JP3750490B2/en not_active Expired - Fee Related
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