JPS58358U - sealed storage battery - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例における密閉型蓄電池−のガス
排気構造部の組立前の分解斜視図、第２図はその組立後
の断面図、第３図は本考案の他の例を示すガス排気構造
部の断面図、第４図は本考案の別な例におけるガス排気
構造部の断面図、第５図、第６図は超音波溶着によって
上蓋を中蓋に固定する前および後を示す断面図、第７図
は本考案のさらに別な例におけるガス排気構造部の断面
図、第８図は従来のガス排気構造部の組立前の分解斜視
図である。 １・・・・・・排気［」、２・・・・・・中蓋、３・・
・・・・コツプ状排気ゴム弁、４・・・・・・吸液材、
５・・・・・・上蓋、２ｂ、５ｂ・・・・・・環状突起
。Figure 1 is an exploded perspective view of the gas exhaust structure of a sealed storage battery according to an embodiment of the present invention before assembly, Figure 2 is a sectional view after assembly, and Figure 3 is another example of the present invention. FIG. 4 is a sectional view of the gas exhaust structure in another example of the present invention, and FIGS. 5 and 6 are views before and after the upper lid is fixed to the inner lid by ultrasonic welding. FIG. 7 is a cross-sectional view of a gas exhaust structure in still another example of the present invention, and FIG. 8 is an exploded perspective view of a conventional gas exhaust structure before assembly. 1... Exhaust ['', 2... Inner lid, 3...
...Top-shaped exhaust rubber valve, 4...Liquid absorbing material,
5... Upper lid, 2b, 5b... Annular projection.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）各セルに対応して排気弾性弁を有する排気口を設
けた中蓋と、この中蓋の開口部を覆蓋する上蓋との間に
吸液材を配し、前記いずれの排気弾性弁の作動時の排気
ガスも圧縮された吸液材部分を通過するよう前記中蓋と
上蓋の少なくとも一方に吸液材に食い込む環状突起を設
けてなる密閉型蓄電池。−(1) A liquid-absorbing material is arranged between an inner lid provided with an exhaust port having an exhaust elastic valve corresponding to each cell and an upper lid that covers the opening of this inner lid, and any of the above-mentioned exhaust elastic valves A sealed storage battery, wherein at least one of the inner cover and the upper cover is provided with an annular protrusion that bites into the liquid absorbent material so that exhaust gas during operation also passes through the compressed liquid absorbent part. − （２）前記環状突起が各排気口の外側に同心円的に設け
られている実用新案登録請求の範囲第１項記載の密閉型
蓄電池。(2) The sealed storage battery according to claim 1, wherein the annular projection is provided concentrically outside each exhaust port. （３）前記環状突起が複数個の排気口を一括してとり囲
むように設けられている実用新案登録請求の範囲第１項
記載の密閉型蓄電池。　　　′(3) The sealed storage battery according to claim 1, wherein the annular projection is provided so as to collectively surround a plurality of exhaust ports. ′