JPS6021122U

JPS6021122U - Electromagnetic switch arc extinguishing device

Info

Publication number: JPS6021122U
Application number: JP10081083U
Authority: JP
Inventors: 古川　国幸; 秋池　勝美; 加藤　信次郎
Original assignee: 富士電機株式会社
Priority date: 1983-06-29
Filing date: 1983-06-29
Publication date: 1985-02-14

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 the drawing]

第１図Ａ、　Ｂはそれぞれ従来の電磁接触器の一例を示
し、第１図Ａは一部断面正面図、第１図Ｂは一部断面平
面図、第２図Ａ、Ｂはそれぞれぞれ開閉接触子近傍を示
し、第２図Ａは第１図Ａ、　Ｂに示す接触器の拡大断面
図、第２図Ｂは第１図と異なる接触器の拡大断面図、第
３図Ａ、　Ｂはそれぞれこの考案による電磁接触器の一
実施例を示し、第３図Ａは一部断面正面図、第３図Ｂは
一部断面平面図、第４図は第３図Ａ、　Ｂに示す接触器
の開閉接触子近傍を示す拡大断面図、第５図Ａ。Ｂ、　Ｃはそれぞれ第３図に示す接触器の排気孔の拡大
図を示し、第５図Ａは斜視図、第５区Ｂは側面図、第５
図Ｃは第５図ＢのＸ−Ｘ線に沿う断面図である。１・・・ケース、６・・・開閉接触部を形成する可動接
触子、９・・・開閉接触部を形成する固定接触子、１１
・・・排気孔。第２図 −第４図Figures 1A and B each show an example of a conventional electromagnetic contactor, with Figure 1A being a partially sectional front view, Figure 1B being a partially sectional plan view, and Figures 2A and B respectively. 2A is an enlarged sectional view of the contactor shown in FIGS. 1A and B, FIG. 2B is an enlarged sectional view of a contactor different from that in FIG. 1, and FIGS. 3A and B show the vicinity of the switching contact. 3A and 3B respectively show one embodiment of the electromagnetic contactor according to this invention, FIG. 3A is a partially sectional front view, FIG. 3B is a partially sectional plan view, and FIG. 4 is the contact shown in FIGS. FIG. 5A is an enlarged sectional view showing the vicinity of the opening/closing contact of the device. B and C respectively show enlarged views of the exhaust hole of the contactor shown in Fig. 3, Fig. 5 A is a perspective view, Section 5 B is a side view, and Section 5
Figure C is a sectional view taken along line X--X in Figure 5B. DESCRIPTION OF SYMBOLS 1... Case, 6... Movable contact which forms an opening/closing contact part, 9... Fixed contact which forms an opening/closing contact part, 11
...Exhaust hole. Figure 2-Figure 4

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

開閉接触部を収納したケースの壁にアークガスの排気孔
が設けられたものにおいて、前記アークガスの排気孔を
前記壁によりほぼ直角に屈曲して形成したことを特徴と
する電磁開閉器の消弧装置。An arc extinguishing device for an electromagnetic switch, characterized in that an arc gas exhaust hole is provided in a wall of a case housing an opening/closing contact part, and the arc gas exhaust hole is bent at a substantially right angle by the wall. .