JPS6315528U

JPS6315528U -

Info

Publication number: JPS6315528U
Application number: JP10827186U
Authority: JP
Priority date: 1986-07-15
Filing date: 1986-07-15
Publication date: 1988-02-01

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の真空電磁開閉器の要部を示
す正面図、第２図は、本考案の作用を説明するた
めの図、第３図は、本考案に組込まれる作動レバ
ーの平面図、第４図は、第３図の断面図、第５図
は、既に提案されている真空電磁開閉器の一部を
破載して示す正面図、第６図及び第７図は、上記
真空電磁開閉器の作用を説明するための各図、第
８図は、上記真空電磁開閉器に組込まれる作動レ
バーの平面図、第９図は同上断面図である。１……主枠体、４……固定電極、５……真空バ
ルブ、７……可動電極、７ｂ……連結杆、１３…
…電磁コイル、１４……回動軸、１５……アーマ
チユア、１６……復帰ばね、１９……加圧ばね、
２０……作動レバー、２０ｂ……係合孔、２１…
…調整ナツト、２１ａ……位置ずれ防止部。 Fig. 1 is a front view showing the main parts of the vacuum electromagnetic switch of the present invention, Fig. 2 is a diagram for explaining the operation of the present invention, and Fig. 3 is a plan view of the actuating lever incorporated in the present invention. 4 is a sectional view of FIG. 3, FIG. 5 is a front view showing a part of the already proposed vacuum electromagnetic switch, and FIGS. 6 and 7 are the above-mentioned Each figure for explaining the action of the vacuum electromagnetic switch, FIG. 8 is a plan view of an operating lever incorporated in the vacuum electromagnetic switch, and FIG. 9 is a sectional view of the same. DESCRIPTION OF SYMBOLS 1...Main frame body, 4...Fixed electrode, 5...Vacuum valve, 7...Movable electrode, 7b...Connecting rod, 13...
... Electromagnetic coil, 14 ... Rotating shaft, 15 ... Armature, 16 ... Return spring, 19 ... Pressure spring,
20... Actuation lever, 20b... Engagement hole, 21...
...adjustment nut, 21a...misalignment prevention part.

Claims

【実用新案登録請求の範囲】１真空バルブに固定電極とこれに接触する可動
電極を設けた真空電磁開閉器において、この可動
電極の下位の連結杆に調整ナツトを螺装し、この
調整ナツトに位置ずれ防止部を形成し、他方、上
記連結杆を作動する電磁コイルのアーマチユアを
回動軸に軸装し、この回動軸に作動レバーを取着
し、この作動レバーの自由端部に係合孔を上記位
置ずれ防止部へ係合し得るようにして形成したこ
とを特徴とする真空電磁開閉器。２位置ずれ防止部は円筒形に形成したことを特
徴とする実用新案登録請求の範囲第１項記載の真
空電磁開閉器。[Scope of Claim for Utility Model Registration] 1. In a vacuum electromagnetic switch in which a vacuum valve is provided with a fixed electrode and a movable electrode in contact with the fixed electrode, an adjusting nut is screwed onto a connecting rod below the movable electrode, and On the other hand, an armature of an electromagnetic coil that forms a positional shift prevention part and operates the connecting rod is mounted on a rotating shaft, an operating lever is attached to this rotating shaft, and the armature is engaged with the free end of this operating lever. A vacuum electromagnetic switch characterized in that a mating hole is formed so as to be able to engage with the displacement prevention part. 2. The vacuum electromagnetic switch according to claim 1, wherein the displacement prevention portion is formed in a cylindrical shape.