JPS61166471U - - Google Patents
Info
- Publication number
- JPS61166471U JPS61166471U JP5020185U JP5020185U JPS61166471U JP S61166471 U JPS61166471 U JP S61166471U JP 5020185 U JP5020185 U JP 5020185U JP 5020185 U JP5020185 U JP 5020185U JP S61166471 U JPS61166471 U JP S61166471U
- Authority
- JP
- Japan
- Prior art keywords
- electrode plate
- negative electrode
- strip
- positive electrode
- 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 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910000733 Li alloy Inorganic materials 0.000 claims 1
- 239000001989 lithium alloy Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Description
第１図乃至第４図は本考案に係り、第１図は巻
回工程前における正負極板及び負極集電タブの位
置関係、第２図は渦巻電極体の断面図、第３図は
負極板の正面図、第４図は円筒型リチウム電池の
縦断面図を夫々示す。第５図は従来電池の巻回工
程前における正負極板及び負極集電タブの位置関
係を示す図、第６図は正極板の保護部材の端縁か
ら負極集電タブ取付位置までの距離ｌと放電効率
との関係を示す図、第７図は本考案電池と従来電
池との放電特性比較図を示す。
１…正極板、４…絶縁性保護部材、５…リチウ
ム負極板、６…負極集電タブ、８…セパレータ、
９…電池外装缶、１０…絶縁板、１１…正極集電
タブ、１３…封口蓋、１４…絶縁パツキング。
Figures 1 to 4 relate to the present invention; Figure 1 is the positional relationship between the positive and negative electrode plates and the negative electrode collector tab before the winding process, Figure 2 is a cross-sectional view of the spiral electrode body, and Figure 3 is the negative electrode. FIG. 4 shows a front view of the plate and a longitudinal cross-sectional view of the cylindrical lithium battery. Figure 5 is a diagram showing the positional relationship between the positive and negative electrode plates and the negative electrode current collector tab before the winding process of a conventional battery, and Figure 6 is the distance l from the edge of the protective member of the positive electrode plate to the negative electrode current collector tab installation position. FIG. 7 shows a comparison diagram of the discharge characteristics of the battery of the present invention and a conventional battery. DESCRIPTION OF SYMBOLS 1... Positive electrode plate, 4... Insulating protection member, 5... Lithium negative electrode plate, 6... Negative electrode current collection tab, 8... Separator,
9... Battery exterior can, 10... Insulating plate, 11... Positive electrode current collecting tab, 13... Sealing lid, 14... Insulating packing.
Claims (1)
板と、帯状正極板とをセパレータを介して巻回し
た渦巻電極体を備えるものであつて、前記帯状正
極板の巻始め端部を絶縁性保護部材で被覆すると
共に前記保護部材の端縁から若干の距離を隔てた
部位より巻終り方向の正極板の部位に対向する負
極板の任意の部位に負極集電タブを取付けてなる
リチウム電池。 It is equipped with a spiral electrode body in which a strip-shaped negative electrode plate made of lithium or a lithium alloy and a strip-shaped positive electrode plate are wound with a separator in between, and the winding start end of the strip-shaped positive electrode plate is covered with an insulating protection member. Also, a lithium battery comprising a negative electrode current collector tab attached to an arbitrary part of the negative electrode plate facing a part of the positive electrode plate in the winding end direction from a part separated from the edge of the protective member by a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5020185U JPS61166471U (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5020185U JPS61166471U (en) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61166471U true JPS61166471U (en) | 1986-10-15 |
Family
ID=30568112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5020185U Pending JPS61166471U (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61166471U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49101824A (en) * | 1973-01-31 | 1974-09-26 | ||
| JPS57128467A (en) * | 1981-01-30 | 1982-08-10 | Matsushita Electric Ind Co Ltd | Cylindrical non-aqueous electrolytic solution battery |
-
1985
- 1985-04-04 JP JP5020185U patent/JPS61166471U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49101824A (en) * | 1973-01-31 | 1974-09-26 | ||
| JPS57128467A (en) * | 1981-01-30 | 1982-08-10 | Matsushita Electric Ind Co Ltd | Cylindrical non-aqueous electrolytic solution battery |