JPH02150659U - - Google Patents
Info
- Publication number
- JPH02150659U JPH02150659U JP5905589U JP5905589U JPH02150659U JP H02150659 U JPH02150659 U JP H02150659U JP 5905589 U JP5905589 U JP 5905589U JP 5905589 U JP5905589 U JP 5905589U JP H02150659 U JPH02150659 U JP H02150659U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical case
- sealing gasket
- cylindrical
- annular groove
- power generating
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
Description
第１図ないし第４図はこの考案の第一実施例を
示し、第１図は筒形リチウム電池の全体構成を示
す断面図、第２図は補強リングの斜視図、第３図
ａ，ｂは封口加工状態を示す部分説明図、第４図
は第１図の電池と従来の電池との放電特性を示す
グラフ、第５図はこの考案を筒形アルカリ電池に
適用した場合の第二実施例を示す部分断面図、第
６図、第７図は従来の筒形電池およびその不具合
を示す部分断面図である。
１０，４０……筒状ケース、１２……発電要素
、１５，５２……キヤツプ、１６，５０……封口
ガスケツト、２０，４８……正極合剤、２４，５
４……補強リング、２４ａ，５４ａ……底部、２
４ｂ，５４ｂ……垂直壁部、２８，５６……ビー
デイング溝、３０，５８……カシメ部。
Figures 1 to 4 show a first embodiment of this invention, Figure 1 is a sectional view showing the overall structure of a cylindrical lithium battery, Figure 2 is a perspective view of a reinforcing ring, and Figures 3 a and b. Figure 4 is a graph showing the discharge characteristics of the battery in Figure 1 and a conventional battery, Figure 5 is a second implementation when this idea is applied to a cylindrical alkaline battery. FIGS. 6 and 7 are partial sectional views showing examples of conventional cylindrical batteries and their defects. 10,40... Cylindrical case, 12... Power generation element, 15,52... Cap, 16,50... Sealing gasket, 20,48... Positive electrode mixture, 24,5
4... Reinforcement ring, 24a, 54a... Bottom, 2
4b, 54b... Vertical wall portion, 28, 56... Beading groove, 30, 58... Caulking portion.
Claims (1)
内に同心円状に充填された発電要素と、前記筒形
ケースの開口に嵌合される封口ガスケツトと、こ
の封口ガスケツトの内周に装着されるキヤツプと
、前記筒形ケースに設けられ、前記封口ガスケツ
トの下部を支持する環状溝と、前記筒形ケースの
開口端を内方に折曲してカシメ部を設け、前記封
口ガスケツトを前記キヤツプの外周縁との間に挟
持した筒形電池において、 前記環状溝と前記発電要素の正極合剤との間に
補強リングを介装したことを特徴とする筒形電池
。[Claims for Utility Model Registration] A cylindrical case with one end open, a power generating element filled concentrically within the cylindrical case, a sealing gasket fitted into the opening of the cylindrical case, and a sealing gasket fitted into the opening of the cylindrical case. A cap attached to the inner periphery of the gasket, an annular groove provided in the cylindrical case and supporting a lower part of the sealing gasket, and a caulking portion formed by bending the open end of the cylindrical case inward. , a cylindrical battery in which the sealing gasket is sandwiched between the outer peripheral edge of the cap, characterized in that a reinforcing ring is interposed between the annular groove and the positive electrode mixture of the power generating element. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989059055U JPH0729572Y2 (en) | 1989-05-24 | 1989-05-24 | Cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989059055U JPH0729572Y2 (en) | 1989-05-24 | 1989-05-24 | Cylindrical battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02150659U true JPH02150659U (en) | 1990-12-27 |
| JPH0729572Y2 JPH0729572Y2 (en) | 1995-07-05 |
Family
ID=31585218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989059055U Expired - Fee Related JPH0729572Y2 (en) | 1989-05-24 | 1989-05-24 | Cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729572Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002231194A (en) * | 2001-01-31 | 2002-08-16 | Sanyo Electric Co Ltd | Sealed battery |
| JP2002532851A (en) * | 1998-12-15 | 2002-10-02 | デュラセル インコーポレイテッド | Electrochemical battery closure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124858U (en) * | 1984-01-31 | 1985-08-22 | 新神戸電機株式会社 | Sealed alkaline storage battery |
| JPS63146345A (en) * | 1986-12-08 | 1988-06-18 | Matsushita Electric Ind Co Ltd | Enclosed storage battery |
-
1989
- 1989-05-24 JP JP1989059055U patent/JPH0729572Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124858U (en) * | 1984-01-31 | 1985-08-22 | 新神戸電機株式会社 | Sealed alkaline storage battery |
| JPS63146345A (en) * | 1986-12-08 | 1988-06-18 | Matsushita Electric Ind Co Ltd | Enclosed storage battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002532851A (en) * | 1998-12-15 | 2002-10-02 | デュラセル インコーポレイテッド | Electrochemical battery closure |
| JP2002231194A (en) * | 2001-01-31 | 2002-08-16 | Sanyo Electric Co Ltd | Sealed battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729572Y2 (en) | 1995-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |