JPH0236164U - - Google Patents
Info
- Publication number
- JPH0236164U JPH0236164U JP11445188U JP11445188U JPH0236164U JP H0236164 U JPH0236164 U JP H0236164U JP 11445188 U JP11445188 U JP 11445188U JP 11445188 U JP11445188 U JP 11445188U JP H0236164 U JPH0236164 U JP H0236164U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- battery
- valve hole
- hole
- thin 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
- 239000002184 metal Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図は本考案に係る封口板を用いた電池を示
し、Ａは要部断面図、Ｂは金属リング８の平面図
、Ｃは切刃８ａの温度による変形を示す図、第２
図は従来の電池の要部断面図である。
１……封口板、２……皿板、２ａ……弁孔、３
……端子板、３ａ……ガス抜孔、３ｂ……切刃、
３ｄ……側面ガス抜孔、４……薄板、５……電極
群、６……金属ケース、７……絶縁パツキング、
８……金属リング、８ａ……切刃（形状記憶合金
）。
1 shows a battery using the sealing plate according to the present invention, A is a sectional view of the main part, B is a plan view of the metal ring 8, C is a diagram showing the deformation of the cutting blade 8a due to temperature, and FIG.
The figure is a sectional view of essential parts of a conventional battery. 1... Sealing plate, 2... Disc plate, 2a... Valve hole, 3
... Terminal board, 3a ... Gas vent hole, 3b ... Cutting blade,
3d... Side gas vent hole, 4... Thin plate, 5... Electrode group, 6... Metal case, 7... Insulating packing,
8... Metal ring, 8a... Cutting blade (shape memory alloy).
Claims (1)
る皿板とガス抜孔を有する端子板とで前記弁孔を
常時閉塞する可撓性薄板を挾持した組立封口板に
て密閉してなる電池であつて、前記薄板と端子板
との間に切刃を突設した形状記憶合金からなるリ
ングを配したことを特徴とする電池の安全弁装置
。 A battery in which the opening of the exterior metal case of the battery is sealed with an assembled sealing plate that holds a flexible thin plate that constantly closes the valve hole between a plate plate having a valve hole and a terminal plate having a gas vent hole. A safety valve device for a battery, characterized in that a ring made of a shape memory alloy and having a protruding cutting edge is disposed between the thin plate and the terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11445188U JPH0236164U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11445188U JPH0236164U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236164U true JPH0236164U (en) | 1990-03-08 |
Family
ID=31355214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11445188U Pending JPH0236164U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236164U (en) |
-
1988
- 1988-08-31 JP JP11445188U patent/JPH0236164U/ja active Pending
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