JPH048255U - - Google Patents
Info
- Publication number
- JPH048255U JPH048255U JP4510790U JP4510790U JPH048255U JP H048255 U JPH048255 U JP H048255U JP 4510790 U JP4510790 U JP 4510790U JP 4510790 U JP4510790 U JP 4510790U JP H048255 U JPH048255 U JP H048255U
- Authority
- JP
- Japan
- Prior art keywords
- terminal plate
- negative terminal
- convex portion
- outer periphery
- heat shrink
- 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
- 238000012856 packing Methods 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000013022 venting Methods 0.000 claims 1
Classifications
-
- Y02E60/12—
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Description
第1図はこの考案の要部断面図、第2図は負極
端子板の平面図、第3図は従来の乾電池における
負極端子板近傍の要部断面図である。
10……亜鉛缶、12……負極端子板、14…
…シールパツキン、16……熱収縮チユーブ、1
8……メタルジヤケツト、20……凸部、22…
…凹部。
FIG. 1 is a sectional view of the main part of this invention, FIG. 2 is a plan view of the negative terminal plate, and FIG. 3 is a sectional view of the main part near the negative terminal plate of a conventional dry battery. 10...Zinc can, 12...Negative terminal plate, 14...
... Seal packing, 16 ... Heat shrink tube, 1
8...Metal jacket, 20...Protrusion, 22...
...concavity.
Claims (1)
端子板の外周縁にシールパツキンを設けて熱収縮
チユーブで包囲し、さらに前記熱収縮チユーブの
外周をメタルジヤケツトの端縁で覆つた乾電池に
おいて、 前記負極端子板の前記シールパツキンが当接す
る周縁部に凸部を形成し、この凸部の一部に複数
のガス抜き用の凹部を設けたことを特徴とする乾
電池の安全機構。[Claims for Utility Model Registration] A negative terminal plate is arranged at the bottom of a zinc can, a seal packing is provided on the outer periphery of the negative terminal plate, and it is surrounded by a heat shrink tube, and the outer periphery of the heat shrink tube is further surrounded by a metal The dry battery covered with the edge of the butt is characterized in that a convex portion is formed on the peripheral edge of the negative terminal plate that is in contact with the seal packing, and a plurality of gas venting concave portions are provided in a part of the convex portion. A safety mechanism for dry batteries.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4510790U JPH048255U (en) | 1990-05-01 | 1990-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4510790U JPH048255U (en) | 1990-05-01 | 1990-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH048255U true JPH048255U (en) | 1992-01-24 |
Family
ID=31558999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4510790U Pending JPH048255U (en) | 1990-05-01 | 1990-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH048255U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755168B2 (en) * | 1977-12-01 | 1982-11-22 |
-
1990
- 1990-05-01 JP JP4510790U patent/JPH048255U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5755168B2 (en) * | 1977-12-01 | 1982-11-22 |