JPH0163042U

JPH0163042U -

Info

Publication number: JPH0163042U
Application number: JP1987158578U
Authority: JP
Priority date: 1987-10-16
Filing date: 1987-10-16
Publication date: 1989-04-24

Description

[Brief explanation of drawings]

第１図ａ，ｂは本案の実施例を示す側面図、上
面図である。又第２図ａ，ｂは従来の接触子を示
す平面図、側面図である。図において１６は固定側の主接触子、１７は固
定側のアーク接触子、１８は主可動接触子杆、１
９は可動主接触子、２２は補助可動接触子杆、２
３は可動アーク接触子、２４は軸承金物、２５は
ピン、３３は可動枠、３４はピン、３７，３８は
巻ばね。 FIGS. 1a and 1b are a side view and a top view showing an embodiment of the present invention. Further, FIGS. 2a and 2b are a plan view and a side view showing a conventional contactor. In the figure, 16 is the main contact on the fixed side, 17 is the arc contact on the fixed side, 18 is the main movable contact rod, 1
9 is a movable main contact, 22 is an auxiliary movable contact rod, 2
3 is a movable arc contact, 24 is a bearing hardware, 25 is a pin, 33 is a movable frame, 34 is a pin, and 37 and 38 are coiled springs.

Claims

[Scope of Claim for Utility Model Registration] (1) An auxiliary movable contact rod 22 and a main movable contact having a movable arc contact 23 and a movable contact 19 that open and close with the arc contact 17 and main contact 16 on the fixed side, respectively. The main movable contact rod 18 is arranged such that the main movable contact rod 18 and the auxiliary movable contact rod 22 are arranged vertically and in series, overlapping each other in a circuit or disconnector equipped with a rod 18. A contact for a circuit or disconnection device, in which the auxiliary movable contact rod 22 is supported by a bearing metal fitting 24 provided in the holder. (2) Bearing hardware 24 installed on the main movable contact rod 18
A pin 34 is provided with a movable frame 33 on one side of the bearing hardware 24 to maintain the auxiliary movable contact rod 22.
and connect the auxiliary movable contact rod 22 with the bearing hardware 24.
The coil spring 3 is supported by a support pin 25 provided on the other side of the coil spring 3.
7 biases the bearing hardware 24 and the main movable contact rod 18 counterclockwise with respect to the main frame 29, and the coil spring 38
A contactor for a circuit or breaker according to claim 1, which is characterized in that the auxiliary movable contactor rod 22 is biased counterclockwise with respect to the bearing hardware 24.