JPS62150851U

JPS62150851U -

Info

Publication number: JPS62150851U
Application number: JP3849186U
Authority: JP
Priority date: 1986-03-17
Filing date: 1986-03-17
Publication date: 1987-09-24

Description

[Brief explanation of drawings]

第１図、第２図はこの考案の実施例を示すもの
で、第１図は消弧室、ケース、カバーの斜視図、
第２図同上部品が組立てられた状態の断面図、第
３図、第４図はこの考案の従来構造を示すもので
、第３図は消弧室、ケース、カバーの斜視図、第
４図は同上部品の組立てられた状態の断面図であ
る。４：グリツド、５：排気孔、１１：消弧室、１
１ａ：正面壁、１１ｂ：側面壁、１２：ケース、
１２ａ：溝、１３：カバー。 Figures 1 and 2 show an embodiment of this invention; Figure 1 is a perspective view of the arc extinguishing chamber, case, and cover;
Figure 2 is a cross-sectional view of the same parts assembled, Figures 3 and 4 show the conventional structure of this invention, Figure 3 is a perspective view of the arc chamber, case, and cover, Figure 4 FIG. 2 is a cross-sectional view of the same parts in an assembled state. 4: Grid, 5: Exhaust hole, 11: Arc extinguishing chamber, 1
1a: Front wall, 11b: Side wall, 12: Case,
12a: groove, 13: cover.

Claims

[Scope of utility model registration request]

In circuits and disconnectors that hold multiple pieces of grit and have an arc extinguishing chamber with multiple exhaust holes attached to the case, the T-shaped arms of the T-shaped flat plate are bent to create a U-shaped cross section. A plurality of grids are supported on both side walls, and an arc extinguishing chamber is provided with a plurality of exhaust holes on the tip side of the T-shaped leg.
A circuit switch or disconnector characterized by having both side edges of the leg part inserted into grooves provided in the case.