JPH03119951U - - Google Patents
Info
- Publication number
- JPH03119951U JPH03119951U JP1990028156U JP2815690U JPH03119951U JP H03119951 U JPH03119951 U JP H03119951U JP 1990028156 U JP1990028156 U JP 1990028156U JP 2815690 U JP2815690 U JP 2815690U JP H03119951 U JPH03119951 U JP H03119951U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- power generation
- generation element
- plate
- welding
- 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
Classifications
-
- Y02E60/12—
Description
第１図はこの考案に係る円筒形リチウム電池の
発電要素の底部の組立構造を示す分解斜視図、第
２図は同発電要素をケース内に収装した状態での
部分断面図、第３図は従来の発電要素の底部の組
立構造を示す分解斜視図である。
１０……発電要素、１２……セパレータ、１４
……リチウム負極、１６……正極合剤、１８……
ケース、２０……負極リード板、２２……第一の
底板、２２ａ……開口部、２２ｂ……切欠き、２
４……第二の底板、２４ａ……開口部。
Figure 1 is an exploded perspective view showing the assembly structure of the bottom of the power generation element of the cylindrical lithium battery according to this invention, Figure 2 is a partial cross-sectional view of the power generation element housed in a case, and Figure 3. FIG. 1 is an exploded perspective view showing the bottom assembly structure of a conventional power generating element. 10...Power generation element, 12...Separator, 14
...Lithium negative electrode, 16...Positive electrode mixture, 18...
Case, 20... Negative electrode lead plate, 22... First bottom plate, 22a... Opening, 22b... Notch, 2
4... Second bottom plate, 24a... Opening.
Claims (1)
ル状の発電要素を構成し、この発電要素の下面に
円盤状の底板を介して有底円筒形ケース内に収容
し、かつ前記発電要素の下部に突出するリード板
を前記底板の下面に折曲げてケースの内底部に溶
着した筒形電池において、 前記底板は、中央に溶接用の開口部が形成され
、周縁に前記リード板を導出するための切欠きを
形成した第一の底板と、中央に溶接用の開口部を
形成し、かつ前記第一の底板とで前記リード板を
挾持する第二の底板とからなることを特徴とする
筒形電池。[Scope of Claim for Utility Model Registration] A spiral power generation element is constructed by laminating and winding a separator and positive and negative electrodes, and the power generation element is housed in a bottomed cylindrical case with a disk-shaped bottom plate interposed on the lower surface of the power generation element. and a cylindrical battery in which a lead plate protruding from the lower part of the power generation element is bent to the lower surface of the bottom plate and welded to the inner bottom of the case, wherein the bottom plate has an opening for welding formed in the center, and a welding opening at the periphery. Consisting of a first bottom plate having a notch formed therein for leading out the lead plate, and a second bottom plate having a welding opening formed in the center and holding the lead plate between the first bottom plate and the first bottom plate. A cylindrical battery characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028156U JPH0637568Y2 (en) | 1990-03-22 | 1990-03-22 | Cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990028156U JPH0637568Y2 (en) | 1990-03-22 | 1990-03-22 | Cylindrical battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119951U true JPH03119951U (en) | 1991-12-10 |
| JPH0637568Y2 JPH0637568Y2 (en) | 1994-09-28 |
Family
ID=31530973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990028156U Expired - Lifetime JPH0637568Y2 (en) | 1990-03-22 | 1990-03-22 | Cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637568Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022270280A1 (en) * | 2021-06-25 | 2022-12-29 | 三洋電機株式会社 | Cylindrical battery |
-
1990
- 1990-03-22 JP JP1990028156U patent/JPH0637568Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637568Y2 (en) | 1994-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |