JPS58101455U

JPS58101455U - arc extinguisher

Info

Publication number: JPS58101455U
Application number: JP19765881U
Authority: JP
Inventors: 青山　洋一; 純一松田
Original assignee: 松下電工株式会社
Priority date: 1981-12-29
Filing date: 1981-12-29
Publication date: 1983-07-09

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

[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
正面図、第２図は斜視図である。１・・・可動接点、２・・・固定接点、３・・・グリッ
ド、５・・・絶縁板、ｑ・・・左右の絶縁板、７．８・
・・アーク走行板。The drawings show an embodiment of the arc extinguishing device of the present invention, with FIG. 1 being a sectional front view and FIG. 2 being a perspective view. 1... Movable contact, 2... Fixed contact, 3... Grid, 5... Insulating plate, q... Left and right insulating plate, 7.8.
...Arc running board.

Claims

[Scope of Claim for Utility Model Registration] A movable contact and a fixed contact forming an arcing part, a grid having a groove with an opening on the side of the arcing part, a heat-resistant insulating plate having the same shape as the grid, and this insulating plate in the center. , and the left and right insulating plates, in which a plurality of grids are respectively positioned and stacked one on top of the other, and which protrude longer toward the arcing part than those two plates, and the arcing part. An arc extinguishing device comprising an arc traveling plate, one end of which corresponds to both the movable and fixed contacts of the arc extinguisher, and the other end of which faces the upper and lowermost grids.