JPH0160355U - - Google Patents
Info
- Publication number
- JPH0160355U JPH0160355U JP15338987U JP15338987U JPH0160355U JP H0160355 U JPH0160355 U JP H0160355U JP 15338987 U JP15338987 U JP 15338987U JP 15338987 U JP15338987 U JP 15338987U JP H0160355 U JPH0160355 U JP H0160355U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- terminal plate
- lid plate
- safety valve
- 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.)
- Pending
Links
- 238000010248 power generation Methods 0.000 claims 1
Classifications
-
- Y02E60/12—
Landscapes
- Gas Exhaust Devices For Batteries (AREA)
Description
第１図は本考案の一実施例における密閉形電池
の安全弁を示す断面図、第２図は第１図に使用さ
れる本考案の弾性体の一実施例を示す斜視図、第
３図は従来の密閉形電池の安全弁を示す断面図、
第４図は第３図に使用される従来の弾性体の斜視
図である。
１，１０１……端子板、１ａ，１０１ａ……排
気孔、２，１０２……弾性体、３，１０３……蓋
板、３ａ，１０３ａ……ガス圧感知孔。
Fig. 1 is a sectional view showing a safety valve of a sealed battery according to an embodiment of the present invention, Fig. 2 is a perspective view showing an embodiment of the elastic body of the present invention used in Fig. 1, and Fig. 3 is a Cross-sectional view showing the safety valve of a conventional sealed battery,
FIG. 4 is a perspective view of the conventional elastic body used in FIG. 3. 1,101...Terminal board, 1a, 101a...Exhaust hole, 2,102...Elastic body, 3,103...Lid plate, 3a, 103a...Gas pressure sensing hole.
Claims (1)
板と、この蓋板中央に設けられたガス圧感知孔を
閉塞する弾性体を内装する皿状端子板とを、一体
化して構成される密閉形電池の安全弁装置におい
て、蓋板と端子板との間に圧接する多角柱の弾性
体の上下端面の面積が、弾性体中央部の横断面の
面積より小さく、かつ、弾性体中央部の横断面多
角形状の外接円の直径が、端子板のトツプ部内径
とほぼ等しいことを特徴とする密閉形電池の安全
弁装置。 A seal made by integrating a lid plate that seals the case opening containing the power generation element and a dish-shaped terminal plate that contains an elastic body that closes the gas pressure sensing hole provided in the center of the lid plate. In a safety valve device for a battery, the area of the upper and lower end surfaces of a polygonal prism elastic body that is in pressure contact between the lid plate and the terminal plate is smaller than the area of the cross section of the center of the elastic body, and A safety valve device for a sealed battery, characterized in that the diameter of the circumscribed circle of the polygonal shape is approximately equal to the inner diameter of the top portion of the terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15338987U JPH0160355U (en) | 1987-10-08 | 1987-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15338987U JPH0160355U (en) | 1987-10-08 | 1987-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160355U true JPH0160355U (en) | 1989-04-17 |
Family
ID=31429184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15338987U Pending JPH0160355U (en) | 1987-10-08 | 1987-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010118339A (en) * | 2008-10-15 | 2010-05-27 | Mitsubishi Heavy Ind Ltd | Valve structure, and battery using the same |
-
1987
- 1987-10-08 JP JP15338987U patent/JPH0160355U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010118339A (en) * | 2008-10-15 | 2010-05-27 | Mitsubishi Heavy Ind Ltd | Valve structure, and battery using the same |