JPS61151257U - - Google Patents
Info
- Publication number
- JPS61151257U JPS61151257U JP3460085U JP3460085U JPS61151257U JP S61151257 U JPS61151257 U JP S61151257U JP 3460085 U JP3460085 U JP 3460085U JP 3460085 U JP3460085 U JP 3460085U JP S61151257 U JPS61151257 U JP S61151257U
- Authority
- JP
- Japan
- Prior art keywords
- terminal plate
- sealing gasket
- carbon rod
- positive electrode
- closed
- 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 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Description
第１図はこの考案の一実施例による乾電池の封
口構造を示す部分断面図、第２図は従来の乾電池
の封口構造を示す部分断面図である。
１０……亜鉛缶、１４……正極合剤、１８……
炭素棒、２２……封口剤、２６……正極端子板、
３０……外装缶、４０……封口ガスケツト、４０
ａ……中心孔、４０ｂ……環状凸部、４０ｃ……
環状凹部。
FIG. 1 is a partial cross-sectional view showing a sealing structure for a dry cell battery according to an embodiment of this invention, and FIG. 2 is a partial cross-sectional view showing a sealing structure for a conventional dry cell battery. 10... Zinc can, 14... Positive electrode mixture, 18...
Carbon rod, 22... Sealing agent, 26... Positive terminal plate,
30...Outer can, 40...Sealing gasket, 40
a... Center hole, 40b... Annular convex portion, 40c...
Annular recess.
Claims (1)
で塞がれ、この封口ガスケツトの中心孔を炭素棒
が貫通し、この炭素棒の上端突出部および上記封
口ガスケツトの上面側に正極端子板が被せられ、
この正極端子板の上面周辺部が外装缶で押え付け
られる構造の乾電池において； 上記封口ガスケツトの中心孔の周辺壁部が上方
へ突出した環清凸部で、その外周囲が環状凹部と
なつていて、この環状凸部の上端面に上記正極端
子板の下面が圧接し、この圧接境界面および上記
炭素棒の上端周面に封口剤が塗着されていること
を特徴とする乾電池。[Claim for Utility Model Registration] The opening of the zinc can is closed with a synthetic resin sealing gasket, a carbon rod passes through the center hole of the sealing gasket, and the upper end of the carbon rod protrudes and the sealing gasket is closed. The positive terminal plate is placed on the top side,
In a dry battery having a structure in which the upper surface periphery of the positive electrode terminal plate is pressed down by an outer can; A dry battery characterized in that the lower surface of the positive electrode terminal plate is pressed against the upper end surface of the annular convex portion, and a sealant is applied to the pressed interface and the upper end circumferential surface of the carbon rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3460085U JPS61151257U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3460085U JPS61151257U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61151257U true JPS61151257U (en) | 1986-09-18 |
Family
ID=30538120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3460085U Pending JPS61151257U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61151257U (en) |
-
1985
- 1985-03-13 JP JP3460085U patent/JPS61151257U/ja active Pending