JPH0271966U - - Google Patents
Info
- Publication number
- JPH0271966U JPH0271966U JP15070588U JP15070588U JPH0271966U JP H0271966 U JPH0271966 U JP H0271966U JP 15070588 U JP15070588 U JP 15070588U JP 15070588 U JP15070588 U JP 15070588U JP H0271966 U JPH0271966 U JP H0271966U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm plate
- battery
- plate
- cutting blade
- valve device
- 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.)
- Granted
Links
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910000743 fusible alloy Inorganic materials 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- Y02E60/12—
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図および第２図は本考案の第１実施例およ
び第２実施例による電池の安全弁装置の構成を示
す断面図である。
１０……電池ケース、１０ａ……ビーデイング
部、１０ｂ……開口端、２０……封口ガスケツト
、３０……複合蓋、３１……内蓋板、３１ａ……
窓穴、３２……端子板、３２ａ……ガス抜き穴、
３３……ダイヤフラム板、３２ｂ……切刃、３３
ａ……低融点合金薄板、３３ｂ……プラスチツク
薄板、３３ｃ……スペーサ。
1 and 2 are cross-sectional views showing the structure of a battery safety valve device according to a first embodiment and a second embodiment of the present invention. DESCRIPTION OF SYMBOLS 10... Battery case, 10a... Beading part, 10b... Opening end, 20... Sealing gasket, 30... Composite lid, 31... Inner cover plate, 31a...
Window hole, 32... terminal board, 32a... gas vent hole,
33...Diaphragm plate, 32b...Cutting blade, 33
a...Low melting point alloy thin plate, 33b...Plastic thin plate, 33c...Spacer.
Claims (1)
ダイヤフラム板を配置するとともにその外面側に
切刃を配置し、膨らんできた前記ダイヤフラム板
が前記切刃に圧接して破断する構成のものにおい
て、前記ダイヤフラム板がプラスチツク薄膜と低
融点合金薄板との積層板からなることを特徴とす
る電池の安全弁装置。 (2) 前記低融点合金の融点は１２０〜１５０℃
である請求項１記載の電池の安全弁装置。[Claims for Utility Model Registration] (1) A diaphragm plate is arranged so as to swell outward in response to pressure inside the battery, and a cutting blade is arranged on the outer surface of the diaphragm plate, and the swollen diaphragm plate touches the cutting blade. 1. A safety valve device for a battery which is configured to break when pressed, wherein the diaphragm plate is made of a laminated plate of a thin plastic film and a thin low-melting alloy plate. (2) The melting point of the low melting point alloy is 120 to 150°C
The battery safety valve device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070588U JPH0718126Y2 (en) | 1988-11-21 | 1988-11-21 | Battery safety valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070588U JPH0718126Y2 (en) | 1988-11-21 | 1988-11-21 | Battery safety valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0271966U true JPH0271966U (en) | 1990-05-31 |
| JPH0718126Y2 JPH0718126Y2 (en) | 1995-04-26 |
Family
ID=31424087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15070588U Expired - Lifetime JPH0718126Y2 (en) | 1988-11-21 | 1988-11-21 | Battery safety valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718126Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081523A1 (en) * | 2006-12-27 | 2008-07-10 | Fujitsu Limited | Pressure detector and electronic device having it |
-
1988
- 1988-11-21 JP JP15070588U patent/JPH0718126Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081523A1 (en) * | 2006-12-27 | 2008-07-10 | Fujitsu Limited | Pressure detector and electronic device having it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718126Y2 (en) | 1995-04-26 |
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