JPS5820461U - arc extinguisher - 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) [Abstract] 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 drawings]

図面は本考案消弧装置の一実施例を示し、第１図は断面
図、第２図は平面図、第３図は分解斜視図ある。 １はグリッドブロック、２は溝、３はグリッド、４は左
右側板、Ｘは発弧部、５は可動接触子、６は固定接触子
、７は絶縁物製器台、８は底壁、９は左右側壁、１０は
左右側壁、１１は空室、１２は中央突柱壁、１．３は端
子板。The drawings show an embodiment of the arc extinguishing device of the present invention, with FIG. 1 being a sectional view, FIG. 2 being a plan view, and FIG. 3 being an exploded perspective view. 1 is a grid block; 2 is a groove; 3 is a grid; 4 is a left and right side plate; are left and right side walls, 10 is a left and right side wall, 11 is a vacant room, 12 is a central pillar wall, and 1.3 is a terminal board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可動接触子と固定接触子よりなる発弧部と、この発弧部
側が開口する溝を有するグリッドを一定間隔で複数枚積
層したグリッドブロックと、このグリッドブロックが底
壁及びその底壁より立上がつ端子座並びに左右側壁とよ
りなって空室を形成する絶縁物製器台と、この端子座の
側面より突出し、且つ左右側壁までは至らない中央突柱
壁と、この中央突柱壁と同一幅乃至は広い幅に形成され
ると共ににグリッドブロックにその中央突柱壁から底壁
に沿って至る固定接触子側アーク走行板とでなる消弧装
置。A grid block in which a plurality of grids are stacked at regular intervals, including an arcing part consisting of a movable contact and a fixed contact, and a grid having a groove that opens on the side of the arcing part, and this grid block stands up from a bottom wall. An insulating instrument stand that is formed by a terminal seat and left and right side walls to form a cavity, a central pillar wall that protrudes from the side surface of the terminal seat and does not reach the left and right side walls, and this central pillar wall. An arc extinguishing device comprising a fixed contact side arc running plate formed to have the same width or a wide width and extending from the central pillar wall to the bottom wall of the grid block.