JPS60156627U

JPS60156627U - Electric contact circuit opening/closing mechanism

Info

Publication number: JPS60156627U
Application number: JP4405284U
Authority: JP
Inventors: 一男加藤; 勲田口
Original assignee: 株式会社東芝
Priority date: 1984-03-29
Filing date: 1984-03-29
Publication date: 1985-10-18

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

[Brief explanation of drawings]

第１図ａは従来の電気接点回路開閉機構の平面図、第１
図すは第１図ａの斜視図、第２図ａは従来の他の実施例
を示す電気接点回路開閉機構の平面図、第２図すは第２
図ａで構成している可動軸のみを取り出しＡ−Ａより断
面にした斜視図、第３図ａは本考案による電気接点回路
開閉機構の平面図、第３図すは電気接点回路開閉機構を
構成する可動軸のみを取り出した斜視図、第３図Ｃは第
　　３図すの可動軸と接圧バネとの構成を示す分解斜、
親図、第４図ａは本考案の他の実施例を示す電気接点回
路開閉機構の可動軸のみを示す平面図、第４−図すは本
考案の他の実施例の可動軸、接圧バネ、取付金具の詳細
構成を示す分解斜視図である。　、。１・・・・・・絶縁ケース、２・・・・・・接続板、３
・・・・・・可動軸、３′、９・・・・・・挿通穴、４
・・・・・・接触板、５・・・・・・コイルバネ、６・
・・・・・穴、？、７’、１０・・・・・・接圧バネ、
２’、４’、７−．２，７’−２，１０−２・・・・・
・電気接点、８・・・・・・導体、９−１・・・・・・
丸凸起、９−２・・・・・・テーパー凸起、１１・・・
・・・取付金具、１４・・・・・・凹形状、１５，１６
・・・・・・凸起。Figure 1a is a plan view of a conventional electrical contact circuit opening/closing mechanism;
Figure 2a is a perspective view of Figure 1a, Figure 2a is a plan view of an electrical contact circuit opening/closing mechanism showing another example of the prior art, and Figure 2a is a perspective view of Figure 1a.
Fig. 3 is a perspective view of only the movable shaft configured in Fig. a taken out and sectioned from A-A; Fig. 3 a is a plan view of the electrical contact circuit opening/closing mechanism according to the present invention; FIG. 3C is an exploded perspective view showing the configuration of the movable shaft and the contact pressure spring in FIG.
Main figure, Figure 4a is a plan view showing only the movable axis of the electric contact circuit opening/closing mechanism showing another embodiment of the present invention, and Figure 4-A is a plan view showing only the movable axis of the electric contact circuit opening/closing mechanism showing another embodiment of the present invention. FIG. 2 is an exploded perspective view showing the detailed configuration of a spring and a mounting bracket. ,. 1...Insulation case, 2...Connection board, 3
......Movable axis, 3', 9......Through hole, 4
...Contact plate, 5...Coil spring, 6.
·····hole,? , 7', 10...Contact pressure spring,
2', 4', 7-. 2,7'-2,10-2...
・Electrical contact, 8...Conductor, 9-1...
Round convexity, 9-2... Taper convexity, 11...
...Mounting bracket, 14...Concave shape, 15, 16
・・・・・・Protrusion.

Claims

[Scope of utility model registration request]

(1) An electric contact circuit opening/closing mechanism that opens and closes an electric circuit by moving a movable shaft to which a plurality of electric contacts are attached, and bringing it into contact with or separating from each opposing connection plate having electric contacts,
A plurality of insertion holes formed through the side surface of the movable shaft, a round protrusion protruding from one side surface of each of the insertion holes, and a tapered projection formed on the opposite surface of each of the insertion holes. a contact pressure spring that has a mounting hole in the center that can be inserted into the round protrusion and electrical contacts at both ends; A U-shaped mounting bracket with a mounting hole and a tightening hole on each side is provided, and the contact pressure spring and the U-shaped mounting bracket are sequentially stacked against the round protrusion of the insertion hole. An electrical contact circuit opening/closing mechanism that is fixed from the side with screws. The electric contact circuit opening/closing mechanism according to claim 1, which is a registered utility model, characterized in that: ``a;