JPS6215750U

JPS6215750U -

Info

Publication number: JPS6215750U
Application number: JP10706185U
Authority: JP
Priority date: 1985-07-12
Filing date: 1985-07-12
Publication date: 1987-01-30

Description

[Brief explanation of the drawing]

第１図〜第４図はいずれもこの考案の一実施例
を示すもので、第１図は消弧装置の側面図、第２
図はその平面図、第３図は消弧装置のグリツドを
示す斜視図、第４図は消弧装置の側板を示す斜視
図、第５図〜第７図は従来の消弧装置を示すもの
で、第５図はその平面図、第６図はそのグリツド
を示す斜視図、第７図はその側板を示す斜視図で
ある。図において、１はグリツド、１ａ，１ｂはかし
め用突起、１ｃは溝、２は側板、２ａはかしめ用
穴である。尚、図中同一符号は同一又は相当部分
を示す。 Figures 1 to 4 all show one embodiment of this invention, with Figure 1 being a side view of the arc extinguishing device, and Figure 2 being a side view of the arc extinguishing device.
The figure is a plan view, Figure 3 is a perspective view showing the grid of the arc extinguisher, Figure 4 is a perspective view showing the side plate of the arc extinguisher, and Figures 5 to 7 show a conventional arc extinguisher. 5 is a plan view thereof, FIG. 6 is a perspective view showing the grid, and FIG. 7 is a perspective view showing the side plate. In the figure, 1 is a grid, 1a and 1b are protrusions for caulking, 1c is a groove, 2 is a side plate, and 2a is a hole for caulking. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In an arc extinguishing device comprising a plurality of grids having caulking protrusions on both sides and an opening groove on the arcing part side, arranged at regular intervals between U-shaped side plates, the caulking protrusion of the grid is located at the center of the opening groove. The side plate is arranged asymmetrically with respect to the line, and the side plate is provided with a plurality of holes on both sides corresponding to the positions of the caulking protrusions, and the protrusions are caulked to the side plate at random positions. An arc extinguishing device characterized by: