JPS5871948U

JPS5871948U - Vacuum switch operation mechanism

Info

Publication number: JPS5871948U
Application number: JP16807781U
Authority: JP
Inventors: 後藤　茂司; 世古　和也
Original assignee: 神鋼電機株式会社
Priority date: 1981-11-11
Filing date: 1981-11-11
Publication date: 1983-05-16
Also published as: JPS6334196Y2

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 the drawing]

第１図、第２図は、いずれも従来の真空スイッチの概略
構成図上あって、第１図は、接点間を開いた状態を示す
図、第２図は、接点間を閉じた状態を示す図、第３図、
第４図はいずれも本考案の一実施例を示す図であって、
第３図は、接点間を閉じた状態を示す図、第４図は接点
間を開いた状態を示す図、第５図ａ、　ｂは、第３図及
び第４図に示す操作機構に用いられるスプリングキャッ
プを示す図であって第５図ａは平面図、第５図すは、第
５図ａのＶ−Ｖ線視した断面図、第６図ａ、　ｂは、第
３図及び第４図に示す操作機構に用いられるスプリング
ガイド部材を示す図であって、第６図ａは要部平面図、
第６図すは、第６図ａの■−■線視した断面図、第７図
ａ、　　ｂは、第５図ａ。ｂ及び第６図ａ、　　ｂに示すスプリングキャップとス
プリングガイド部材との係合状態を示すための説明図で
ある。１・・・・・・基台、２・・・・・・真空バルブ、３・
・・・・・固定接点、４・・・・・・軸受、５・・・・
・・可動軸、６・・・・・・可動接点、８・・・・・・
絶縁フランジ、９・・！・・・係合フランジ、１２・・
・・・・回動シャフト、１４・・・・・・可動板、１５
・・・・・・可動鉄片（駆動機構）、１８・・・・・・
コイルスプリング、２０・・・・・・コイル（駆動機構
）、２２・・・・・・復帰用スプリング、３０・・・・
・・スプリングキャップ、３０ａ・・・・・・板部、３
０ｂ・・・・・・孔、３０Ｃ・・・・・・突起部、３１
・・・・・・スプリングガイド部材、３１ａ・・曲角孔
、３１ｂ・・・・・・突出部、３１Ｃ・・・・・・孔。Figures 1 and 2 are both schematic configuration diagrams of a conventional vacuum switch. Figure 1 shows the state in which the contacts are open, and Figure 2 shows the state in which the contacts are closed. The figure shown in Fig. 3,
FIG. 4 is a diagram showing an embodiment of the present invention,
Figure 3 shows the state in which the contacts are closed, Figure 4 shows the state in which the contacts are open, and Figures 5a and 5b show the operating mechanism used in the operating mechanism shown in Figures 3 and 4. FIG. 5a is a plan view, FIG. 5 is a sectional view taken along line V-V in FIG. 5a, and FIGS. FIG. 6 is a diagram showing a spring guide member used in the operating mechanism shown in FIG. 4, and FIG. 6a is a plan view of the main part;
FIG. 6 is a sectional view taken along the line ■-■ of FIG. 6a, and FIGS. 7a and 7b are the cross-sectional views of FIG. 5a. Fig. 6b is an explanatory view showing the engaged state of the spring cap and the spring guide member shown in Figs. 6a and 6b; 1...Base, 2...Vacuum valve, 3.
... Fixed contact, 4 ... Bearing, 5 ...
...Movable axis, 6...Movable contact, 8...
Insulating flange, 9...! ...Engagement flange, 12...
...Rotating shaft, 14...Movable plate, 15
......Movable iron piece (drive mechanism), 18...
Coil spring, 20... Coil (drive mechanism), 22... Return spring, 30...
...Spring cap, 30a...Plate part, 3
0b...hole, 30C...protrusion, 31
... Spring guide member, 31a ... Curved hole, 31b ... Protrusion, 31C ... Hole.

Claims

[Scope of utility model registration request]

A vacuum valve with a fixed contact inside is fixed to the base,
A movable shaft is attached to the vacuum valve so as to be movable in the direction of the fixed contact, a movable contact is provided at one end of the movable shaft located inside the vacuum valve, and a retaining flange is fixed to the other end of the movable shaft. and an insulating flange is fixed to the intermediate portion thereof, and a part of a movable plate rotatably attached to the base and rotated by a drive mechanism is arranged between the insulating flange and the engagement flange of the movable shaft. , in a vacuum switch operating mechanism including a coil spring inserted between the insulating flange and the movable plate, outwardly extending portions are provided on both sides of a portion of the movable plate located between the insulating flange and the engaging flange; One end of the coil spring is fixed to the insulating flange, and a disk-shaped spring cap is attached to the other end of the coil spring, and the outer surface of the spring cap is connected to the protrusion of the movable plate. An operating mechanism for a vacuum switch, characterized in that the mechanism is engaged with a portion of the vacuum switch.