JPH0189461U - - Google Patents
Info
- Publication number
- JPH0189461U JPH0189461U JP18557087U JP18557087U JPH0189461U JP H0189461 U JPH0189461 U JP H0189461U JP 18557087 U JP18557087 U JP 18557087U JP 18557087 U JP18557087 U JP 18557087U JP H0189461 U JPH0189461 U JP H0189461U
- Authority
- JP
- Japan
- Prior art keywords
- crimped
- negative electrode
- lead terminal
- lithium battery
- lithium
- 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 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 2
- 239000007774 positive electrode material Substances 0.000 claims 1
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
第１図ａは、本考案の一実施例を示す円筒型リ
チウム電池の縦断面図、同図ｂは同図ａの発電要
素の部分拡大横断面図、第２図ａは第１図ａ，ｂ
におけるリード端子が圧着された発電要素を示す
正面図、同図ｂは同図ａのＸ−Ｘ線に沿う断面図
、第３図ａは、従来の円筒型リチウム電池におけ
るリード端子が圧着された発電要素を示す正面図
、同図ｂは、同図ａのＹ−Ｙ線に沿う断面図であ
る。
１１……容器、１３……発電要素、１４……負
極、１５……セパレータ、１６……正極、１７…
…リード端子、１８……リチウム箔。
FIG. 1a is a vertical cross-sectional view of a cylindrical lithium battery showing an embodiment of the present invention, FIG. 1b is a partially enlarged cross-sectional view of the power generating element shown in FIG. b
Figure 3b is a cross-sectional view taken along the line X-X in Figure 3a, and Figure 3a is a front view of a power generation element with lead terminals crimped in a conventional cylindrical lithium battery. A front view showing the power generation element, FIG. 11... Container, 13... Power generation element, 14... Negative electrode, 15... Separator, 16... Positive electrode, 17...
...Lead terminal, 18...Lithium foil.
Claims (1)
質よりなる正極とをこの順序で積層して帯状物と
し、該帯状物を渦巻き状に巻回した発電要素を具
備する円筒型リチウム電池において、前記帯状物
のリチウム負極の長手方向に沿う一側部付近にリ
ード端子を圧着し、かつ該負極に帯状の金属リチ
ウム箔を該リード端子の圧着部を覆うように圧着
したことを特徴とする円筒型リチウム電池。 (2) リード端子が圧着されるリチウム負極部分
に窪み部を設けたことを特徴とする実用新案登録
請求の範囲第１項記載の円筒型リチウム電池。[Claims for Utility Model Registration] (1) A power generation element comprising a lithium negative electrode, a separator, and a positive electrode made of a positive electrode active material laminated in this order to form a band-shaped object, and the band-shaped object is spirally wound. In the cylindrical lithium battery, a lead terminal is crimped near one side along the longitudinal direction of the lithium negative electrode of the strip, and a strip of metallic lithium foil is crimped to the negative electrode so as to cover the crimped portion of the lead terminal. A cylindrical lithium battery characterized by: (2) The cylindrical lithium battery according to claim 1, which is a registered utility model, characterized in that a recess is provided in the lithium negative electrode portion to which the lead terminal is crimped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18557087U JPH0189461U (en) | 1987-12-05 | 1987-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18557087U JPH0189461U (en) | 1987-12-05 | 1987-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0189461U true JPH0189461U (en) | 1989-06-13 |
Family
ID=31476870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18557087U Pending JPH0189461U (en) | 1987-12-05 | 1987-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0189461U (en) |
-
1987
- 1987-12-05 JP JP18557087U patent/JPH0189461U/ja active Pending
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