JPS5820460U - 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) [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 drawings]

図面は本考案消弧装置の一実施例を示し、第１図は正面
図、第２図は平面図、第３図は分解斜面　　。 図である。 １・・・・・・グリッドブロック、３・・・・・・グリ
ッド、Ｘ・・・・・・発弧部、５・・・・・・可動接点
、７・・・・・・器台、８・・・・・・底壁、９・・・
・・・左右側壁、１２・・・・・・アーク走行ワイヤ、
１８・・・・・・固定端子板。The drawings show an embodiment of the arc extinguishing device of the present invention, with FIG. 1 being a front view, FIG. 2 being a plan view, and FIG. 3 being an exploded slope. It is a diagram. 1... Grid block, 3... Grid, X... Arching part, 5... Movable contact, 7... Instrument stand, 8...Bottom wall, 9...
...Left and right side walls, 12...Arc running wire,
18...Fixed terminal board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発弧部をなす可動接点と固定接点と、この各々の接点を
装備する可動接点板及び固定接点板と、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、このブロックが載置する底壁及
びその左右側壁とよりなる絶縁物製器台と、可動接点側
のアークを前記グリッドブロックに移行させる上側アー
ク走行板と、一端を固定接点板に接合され、他端を器台
の底壁に沿うと共に前記ブロックの最下段のグリッドに
接合される断面丸型の下側アーク走行ワイ　　・ヤとで
なる消弧装置。A movable contact and a fixed contact forming an arcing part, a movable contact plate and a fixed contact plate equipped with each of these contacts, and a grid block in which a plurality of grids having grooves that open on the side of the arcing part are stacked at regular intervals. , an insulating instrument stand comprising a bottom wall on which the block is placed and its left and right side walls; an upper arc traveling plate for transferring the arc on the movable contact side to the grid block; and one end joined to the fixed contact plate; An arc extinguishing device comprising a lower arc running wire with a round cross section whose other end runs along the bottom wall of the table and is connected to the lowest grid of the block.