JPH01124660U - - Google Patents
Info
- Publication number
- JPH01124660U JPH01124660U JP1988019240U JP1924088U JPH01124660U JP H01124660 U JPH01124660 U JP H01124660U JP 1988019240 U JP1988019240 U JP 1988019240U JP 1924088 U JP1924088 U JP 1924088U JP H01124660 U JPH01124660 U JP H01124660U
- Authority
- JP
- Japan
- Prior art keywords
- negative electrode
- bobbin
- current collector
- edge
- 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.)
- Granted
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Primary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
第１図はこの考案に係るボビン形リチウム電池
を構成する金属リチウム及び負極集電体を示す展
開図、第２図は同金属リチウムを円筒に形成した
状態を示す斜視図、第３図は発電要素に組立てた
状態を示す要部断面図、第４図、第５図は負極集
電体の他の形状例を示す展開図、第６図は従来の
ボビン形電池における不具合例を示す要部断面図
である。
１０……金属リチウム、１２……発電要素、１
４……セパレータ、１６……正極合剤、１８……
集電部、２０，３０，４０……幅広部、２２……
負極リード板。
Figure 1 is a developed view showing the metal lithium and negative electrode current collector that constitute the bobbin-type lithium battery according to this invention, Figure 2 is a perspective view showing the metal lithium formed into a cylinder, and Figure 3 is a power generation 4 and 5 are exploded views showing examples of other shapes of the negative electrode current collector, and FIG. 6 is a main part showing an example of a defect in a conventional bobbin type battery. FIG. 10...Metal lithium, 12...Power generation element, 1
4... Separator, 16... Positive electrode mixture, 18...
Current collecting part, 20, 30, 40... Wide part, 22...
Negative lead plate.
Claims (1)
集電体を電気的接続状態で積層するとともに、前
記金属リチウムの外周にセパレータを介して正極
合剤を積層してボビン形の発電要素を形成し、こ
の発電要素をケースに収容し、前記負極集電体の
中央に一体に突出形成されて前記金属リチウムの
端縁から突出する負極リード板を折曲げて前記ケ
ースの負極端子部に接合するようにしたボビン形
リチウム電池において： 前記金属リチウムの巻回状態で少なくとも前記
負極集電体の端縁が前記金属リチウムの端縁より
突出した状態で湾曲形状に形成されるようにした
ことを特徴とするボビン形リチウム電池。[Claims for Utility Model Registration] A negative electrode current collector is electrically connected to the inner cylinder of metallic lithium formed in a cylindrical shape, and a positive electrode mixture is stacked on the outer periphery of the metallic lithium via a separator. to form a bobbin-shaped power generation element, this power generation element is housed in a case, and a negative electrode lead plate integrally formed in the center of the negative electrode current collector and protruding from the edge of the metal lithium is bent. In the bobbin-type lithium battery that is connected to the negative electrode terminal portion of the case: When the metal lithium is wound, at least the edge of the negative electrode current collector is curved in a state that protrudes from the edge of the metal lithium. A bobbin-type lithium battery characterized in that it is shaped like a bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019240U JPH0629894Y2 (en) | 1988-02-18 | 1988-02-18 | Bobbin type lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988019240U JPH0629894Y2 (en) | 1988-02-18 | 1988-02-18 | Bobbin type lithium battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124660U true JPH01124660U (en) | 1989-08-24 |
| JPH0629894Y2 JPH0629894Y2 (en) | 1994-08-10 |
Family
ID=31234573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988019240U Expired - Lifetime JPH0629894Y2 (en) | 1988-02-18 | 1988-02-18 | Bobbin type lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0629894Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017146357A1 (en) * | 2016-02-24 | 2017-08-31 | 주식회사 엘지화학 | Electrode assembly for lithium secondary battery, and lithium secondary battery and battery module including same |
| KR101976174B1 (en) | 2016-02-24 | 2019-05-09 | 주식회사 엘지화학 | Electrode assembly for lithium secondary battery and electrode module |
| JP6872325B2 (en) * | 2016-08-24 | 2021-05-19 | Fdk株式会社 | Cylindrical lithium primary battery and negative electrode current collector for tubular lithium primary battery |
-
1988
- 1988-02-18 JP JP1988019240U patent/JPH0629894Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0629894Y2 (en) | 1994-08-10 |
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