JPS6187458U - - Google Patents
Info
- Publication number
- JPS6187458U JPS6187458U JP17171584U JP17171584U JPS6187458U JP S6187458 U JPS6187458 U JP S6187458U JP 17171584 U JP17171584 U JP 17171584U JP 17171584 U JP17171584 U JP 17171584U JP S6187458 U JPS6187458 U JP S6187458U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- bottomed cylindrical
- hole
- valve device
- safety valve
- 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
- 239000010409 thin film Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000005452 bending 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図は本考案の一実施例に係る電池の安全弁
装置の断面図、第２図は第１図の電池の安全弁装
置の平面図、第３図は有底筒状体の拡大斜視図、
第４図は電池異常時における電池の安全弁装置の
動作を説明するための断面図、第５図は従来の電
池に用いる専用接続リード片の装着状態説明図、
第６図は従来の電池に板状接続リード片を接続し
たときの説明図である。
１……電池の安全弁装置、２……蓋板、３……
皿状端子板、４……弁室、５……有底筒状体、６
……電極群、７……外装缶、８……絶縁パツキン
グ、１０……接続リード片、２１……折曲部、２
２……弁孔、３１……切刃、３２，３３……ガス
抜孔、５１……底部、５２……鍔縁、５３……筒
壁、５４……切欠き部、５５……段差部。
FIG. 1 is a sectional view of a battery safety valve device according to an embodiment of the present invention, FIG. 2 is a plan view of the battery safety valve device of FIG. 1, and FIG. 3 is an enlarged perspective view of a bottomed cylindrical body.
FIG. 4 is a cross-sectional view for explaining the operation of the battery safety valve device in the event of a battery abnormality, and FIG. 5 is an explanatory diagram of the attached state of a dedicated connection lead piece used in a conventional battery.
FIG. 6 is an explanatory diagram when a plate-shaped connection lead piece is connected to a conventional battery. 1... Battery safety valve device, 2... Lid plate, 3...
Dish-shaped terminal plate, 4... Valve chamber, 5... Bottomed cylindrical body, 6
... Electrode group, 7 ... Exterior can, 8 ... Insulating packing, 10 ... Connection lead piece, 21 ... Bending part, 2
2... Valve hole, 31... Cutting edge, 32, 33... Gas vent hole, 51... Bottom, 52... Flange edge, 53... Cylinder wall, 54... Notch, 55... Step portion.
Claims (1)
底面を切り起こして形成した切刃とガス抜孔を有
する皿状端子板とで形成される弁室内に、前記蓋
板と皿状端子板とにより挾持される鍔縁と前記弁
孔を閉塞する弾性薄膜の底部を有する有底筒状体
を介在させて成る電池の安全弁装置において、前
記皿状端子板の底縁あるいは外周側面に第２のガ
ス抜孔を設けると共に、この第２のガス抜孔に対
向する前記有底筒状体の筒壁上部にガス通過路を
設けたことを特徴とする電池の安全弁装置。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記有底筒状体の筒壁上部外周に設けた環状
段差部と複数個の切欠き部とによりガス通過路を
形成することを特徴とする電池の安全弁装置。[Claims for Utility Model Registration] (1) A valve formed by a cover plate provided with a valve hole, a cutting blade formed by cutting and raising the bottom surface facing the valve hole, and a dish-shaped terminal plate having a gas vent hole. In the battery safety valve device, a bottomed cylindrical body is interposed in the chamber and has a flange sandwiched between the lid plate and the dish-shaped terminal plate, and a bottom portion of an elastic thin film that closes the valve hole. A battery characterized in that a second gas vent hole is provided on the bottom edge or outer circumferential side of the terminal plate, and a gas passageway is provided in the upper part of the cylindrical wall of the bottomed cylindrical body opposite to the second gas vent hole. safety valve device. (2) Utility model registration Claim 1, characterized in that a gas passage is formed by an annular stepped portion and a plurality of notches provided on the outer periphery of the upper part of the cylinder wall of the bottomed cylindrical body. Safety valve device for batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17171584U JPH0355248Y2 (en) | 1984-11-14 | 1984-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17171584U JPH0355248Y2 (en) | 1984-11-14 | 1984-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6187458U true JPS6187458U (en) | 1986-06-07 |
| JPH0355248Y2 JPH0355248Y2 (en) | 1991-12-09 |
Family
ID=30729394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17171584U Expired JPH0355248Y2 (en) | 1984-11-14 | 1984-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355248Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0177261U (en) * | 1987-11-13 | 1989-05-24 | ||
| JP2010161024A (en) * | 2009-01-09 | 2010-07-22 | Fdk Energy Co Ltd | Cylindrical battery |
| JP2010161023A (en) * | 2009-01-09 | 2010-07-22 | Fdk Energy Co Ltd | Cylindrical battery |
-
1984
- 1984-11-14 JP JP17171584U patent/JPH0355248Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0177261U (en) * | 1987-11-13 | 1989-05-24 | ||
| JP2010161024A (en) * | 2009-01-09 | 2010-07-22 | Fdk Energy Co Ltd | Cylindrical battery |
| JP2010161023A (en) * | 2009-01-09 | 2010-07-22 | Fdk Energy Co Ltd | Cylindrical battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355248Y2 (en) | 1991-12-09 |