JPH0343255U - - Google Patents
Info
- Publication number
- JPH0343255U JPH0343255U JP10424589U JP10424589U JPH0343255U JP H0343255 U JPH0343255 U JP H0343255U JP 10424589 U JP10424589 U JP 10424589U JP 10424589 U JP10424589 U JP 10424589U JP H0343255 U JPH0343255 U JP H0343255U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- boss portion
- central boss
- sealing cap
- current collector
- 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
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図は実施例の電池の断面図、第２図Ａは実
施例において封口キヤツプの変形前の状態を示し
た要部拡大図、第２図Ｂは同じく封口キヤツプの
変形後の状態を示した要部拡大図、第３図Ａ，Ｂ
はそれぞれ実施例で用いた封口キヤツプの変形前
後の状態を示した説明図、第３図Ｃ，Ｄは他の封
口キヤツプの変形前後の状態を示した説明図、第
４図Ａは従来例の説明図、第４図Ｂは従来例に用
いる封口ガスケツトの説明図である。
１…電池缶、２…正極合剤、３…ゲル状亜鉛負
極、５，１０…封口ガスケツト、６…端子板、６
ａ…集電体、７，８，１１…封口キヤツプ。
Fig. 1 is a sectional view of the battery of the example, Fig. 2A is an enlarged view of the main part showing the state of the sealing cap before deformation in the example, and Fig. 2B similarly shows the state of the sealing cap after deformation. Enlarged view of main parts, Figure 3 A, B
are explanatory diagrams showing the states of the sealing cap used in the example before and after deformation, respectively. Figures 3C and D are explanatory diagrams showing the states of other sealing caps before and after deformation, and Figure 4A is the diagram of the conventional example. An explanatory diagram, FIG. 4B, is an explanatory diagram of a sealing gasket used in a conventional example. DESCRIPTION OF SYMBOLS 1... Battery can, 2... Positive electrode mixture, 3... Gel-like zinc negative electrode, 5, 10... Sealing gasket, 6... Terminal board, 6
a... Current collector, 7, 8, 11... Sealing cap.
Claims (1)
、ガス抜き孔を有する端子板、並びに端子板中央
部に設けられた集電体がその中央孔に挿嵌される
中央ボス部を有してなる封口ガスケツトにより封
口し、またこの中央ボス部に電池内側から封口キ
ヤツプを嵌着させてなる筒形アルカリ電池におい
て、 前記中央ボス部の前記集電子との接触面に突起
を設けると共に、 前記封口キヤツプとして、所定の変態温度以上
においてその開口部径が大となる形状記憶をさせ
た形状記憶合金製のものを用いたことを特徴とす
る筒形アルカリ電池。[Scope of Claim for Utility Model Registration] The opening of a cylindrical battery can housing a power generation element is connected to a terminal plate having a gas vent hole, and a current collector provided at the center of the terminal plate is inserted into the center hole. In a cylindrical alkaline battery, the battery is sealed with a sealing gasket having a central boss portion, and a sealing cap is fitted onto the central boss portion from inside the battery, wherein the central boss portion contacts the current collector. A cylindrical alkaline battery characterized in that a projection is provided on the surface, and the sealing cap is made of a shape memory alloy that has a shape memory that increases the opening diameter at a predetermined transformation temperature or higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10424589U JPH0343255U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10424589U JPH0343255U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343255U true JPH0343255U (en) | 1991-04-23 |
Family
ID=31653046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10424589U Pending JPH0343255U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4627186B2 (en) * | 2004-12-28 | 2011-02-09 | 株式会社ユニバーサルエンターテインメント | Game machine |
-
1989
- 1989-09-05 JP JP10424589U patent/JPH0343255U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4627186B2 (en) * | 2004-12-28 | 2011-02-09 | 株式会社ユニバーサルエンターテインメント | Game machine |
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