JPH0358863U - - Google Patents
Info
- Publication number
- JPH0358863U JPH0358863U JP12044289U JP12044289U JPH0358863U JP H0358863 U JPH0358863 U JP H0358863U JP 12044289 U JP12044289 U JP 12044289U JP 12044289 U JP12044289 U JP 12044289U JP H0358863 U JPH0358863 U JP H0358863U
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- collector rod
- current collector
- sealing gasket
- positive electrode
- 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.)
- Pending
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 229920005549 butyl rubber Polymers 0.000 claims 1
- -1 polypropylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図ａは本考案の実施例による円筒形リチウ
ム電池の半断面図、ｂは封口ガスケツトと１体化
した負極集電棒の縦断面図、第２図は本考案にお
ける集電棒に封口ガスケツトを一体成型する金型
を含めた要部断面図、第３図ａは従来の方式の円
筒形リチウム電池の半断面図、ｂは集電棒に封口
ガスケツトを挿入するところを示した図である。
１……正極缶、２……正極合剤、３……電解液
含浸材、４……負極リチウム、５……負極集電棒
、５−ａ……負極集電棒つば部、６……封口ガス
ケツト。
FIG. 1a is a half-sectional view of a cylindrical lithium battery according to an embodiment of the present invention, b is a longitudinal cross-sectional view of a negative electrode current collector rod integrated with a sealing gasket, and FIG. FIG. 3A is a half-sectional view of a conventional cylindrical lithium battery, and FIG. 3B is a view showing the insertion of a sealing gasket into a current collector rod. DESCRIPTION OF SYMBOLS 1... Positive electrode can, 2... Positive electrode mixture, 3... Electrolyte impregnated material, 4... Negative electrode lithium, 5... Negative electrode current collector rod, 5-a...... Negative electrode current collector rod collar, 6... Sealing gasket .
Claims (1)
被着した負極集電棒を中心として、その周囲にセ
パレータと正極合剤を収容し、負極集電棒を貫通
させた封口ガスケツトにより正極缶の開口部を封
口した電池であり、前記集電棒につば部をおおい
封口ガスケツトを一体成型したことを特徴とした
円筒形リチウム電池。 (2) 上記封口ガスケツトの材質が、ポリプロピ
レン及びブチルゴムから選ばれる事を特徴とした
実用新案登録請求の範囲第(1)項記載の円筒形リ
チウム電池。 (3) 上記負極集電棒の材質が、ステンレス材Ｓ
ＵＳ３０４ないしＳＵＳ４３０から選ばれること
を特徴とした実用新案登録請求の範囲第(1)項記
載の円筒形リチウム電池。[Scope of Claim for Utility Model Registration] (1) In a bottomed cylindrical positive electrode can, a negative electrode current collector rod coated with negative electrode lithium is placed in the center, a separator and a positive electrode mixture are housed around it, and the negative electrode current collector rod is 1. A cylindrical lithium battery having an opening of a positive electrode can sealed with a sealing gasket passed through the battery, characterized in that the collector rod is covered with a collar and the sealing gasket is integrally molded. (2) The cylindrical lithium battery according to claim 1, wherein the material of the sealing gasket is selected from polypropylene and butyl rubber. (3) The material of the negative electrode current collector rod is stainless steel S.
The cylindrical lithium battery according to claim (1) of the utility model registration, characterized in that the battery is selected from US304 to SUS430.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12044289U JPH0358863U (en) | 1989-10-12 | 1989-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12044289U JPH0358863U (en) | 1989-10-12 | 1989-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358863U true JPH0358863U (en) | 1991-06-10 |
Family
ID=31668519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12044289U Pending JPH0358863U (en) | 1989-10-12 | 1989-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358863U (en) |
-
1989
- 1989-10-12 JP JP12044289U patent/JPH0358863U/ja active Pending