JPH0189460U - - Google Patents
Info
- Publication number
- JPH0189460U JPH0189460U JP18556987U JP18556987U JPH0189460U JP H0189460 U JPH0189460 U JP H0189460U JP 18556987 U JP18556987 U JP 18556987U JP 18556987 U JP18556987 U JP 18556987U JP H0189460 U JPH0189460 U JP H0189460U
- Authority
- JP
- Japan
- Prior art keywords
- strip
- negative electrode
- lithium
- crimped
- lead terminal
- 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 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 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……円筒型容器、13……発電要素、14
……負極、15……セパレータ、16……正極、
17……窪み部、18……リード端子、19……
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 on it in a conventional cylindrical lithium battery. A front view showing the power generation element, FIG. 11... Cylindrical container, 13... Power generation element, 14
... Negative electrode, 15 ... Separator, 16 ... Positive electrode,
17... recess, 18... lead terminal, 19...
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
のリチウム負極板の長手方向に沿う一側部付近に
リード端子をリチウム箔を介して圧着したことを
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板部
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 that are laminated in this order to form a strip, and the strip is spirally wound. A cylindrical lithium battery characterized in that a lead terminal is crimped through a lithium foil near one side along the longitudinal direction of the lithium negative electrode plate of the strip. (2) The cylindrical lithium battery according to claim 1, characterized in that a recess is provided in the lithium negative electrode plate portion to which the lead terminal is crimped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18556987U JPH0189460U (en) | 1987-12-05 | 1987-12-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18556987U JPH0189460U (en) | 1987-12-05 | 1987-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0189460U true JPH0189460U (en) | 1989-06-13 |
Family
ID=31476869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18556987U Pending JPH0189460U (en) | 1987-12-05 | 1987-12-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0189460U (en) |
-
1987
- 1987-12-05 JP JP18556987U patent/JPH0189460U/ja active Pending
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