JPH0447263U - - Google Patents
Info
- Publication number
- JPH0447263U JPH0447263U JP8945190U JP8945190U JPH0447263U JP H0447263 U JPH0447263 U JP H0447263U JP 8945190 U JP8945190 U JP 8945190U JP 8945190 U JP8945190 U JP 8945190U JP H0447263 U JPH0447263 U JP H0447263U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- terminal
- sealing
- lead plate
- sealing plate
- 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
- 238000010248 power generation Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図はこの考案に係る防爆機能付き筒形電池
の要部断面図、第２図は同電池の他の実施例を示
す要部断面図、第３図Ａ，Ｂは従来の防爆機構付
き筒形電池及びその不具合を示す要部断面図であ
る。
１０……筒形ケース、１２……発電要素、１４
……リード板、１４ａ……スポツト溶接位置、１
６……端子部、１８……封口ガスケツト、２０…
…封口板、２０ａ……凸部、２０ｂ……ガス抜き
孔、２２……端子板、２２ｂ……切刃、２６……
薄板。
Figure 1 is a cross-sectional view of the main parts of a cylindrical battery with an explosion-proof function according to this invention, Figure 2 is a cross-sectional view of the main parts showing another embodiment of the same battery, and Figures A and B are conventional explosion-proof mechanisms. FIG. 2 is a sectional view of a main part showing a cylindrical battery and its defects. 10... Cylindrical case, 12... Power generation element, 14
... Lead plate, 14a ... Spot welding position, 1
6...Terminal section, 18...Sealing gasket, 20...
... Sealing plate, 20a ... Convex portion, 20b ... Gas vent hole, 22 ... Terminal plate, 22b ... Cutting blade, 26 ...
Thin plate.
Claims (1)
電要素から突出するリード板と、このリード板の
端部を内側にスポツト溶接した端子部とを備え、
この端子部が前記ケースの開口部に封口ガスケツ
トを介して嵌合されることで、前記リード板が前
記ケースと端子部との間の空間に斜めに配置され
る筒形電池において： 前記端子部は、前記リード板がスポツト溶接さ
れる凸部を中央に形成するとともに、ガス抜き孔
を開口をした封口板と、切刃を突設した端子板と
、前記封口板と端子板との間に挾持された薄膜と
を備え、かつ前記封口板のガス抜き孔は、前記凸
部の周縁の少なくとも二ケ所に開口されているこ
とを特徴とする防爆機構付き筒形電池。[Scope of Claim for Utility Model Registration] A power generation element housed in a cylindrical case, a lead plate protruding from the power generation element, and a terminal portion with the end of the lead plate spot welded to the inside,
In a cylindrical battery in which the terminal portion is fitted into the opening of the case via a sealing gasket, so that the lead plate is disposed diagonally in the space between the case and the terminal portion: is a sealing plate having a convex portion in the center to which the lead plate is spot welded, a sealing plate having a gas vent hole, a terminal plate having a protruding cutting blade, and a space between the sealing plate and the terminal plate. 1. A cylindrical battery with an explosion-proof mechanism, characterized in that the sealing plate has gas vent holes opened at at least two locations on the periphery of the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945190U JPH0447263U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945190U JPH0447263U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447263U true JPH0447263U (en) | 1992-04-22 |
Family
ID=31823438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8945190U Pending JPH0447263U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447263U (en) |
-
1990
- 1990-08-29 JP JP8945190U patent/JPH0447263U/ja active Pending
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