JPS6395210U

JPS6395210U -

Info

Publication number: JPS6395210U
Application number: JP19073386U
Authority: JP
Priority date: 1986-12-11
Filing date: 1986-12-11
Publication date: 1988-06-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す側断面図、第
２図は第１図の一部である吸着ヨークの斜視図、
第３図は、その吸着ヨークとプランジヤーの先端
部との関係ギヤツプを示す部分断面図、第４図は
吸引力特性を示すグラフ、第５図は従来の自己保
持型ソレノイドの吸引力特性を示すグラフである
。１，２……コイル、２……ヨーク、４，５……
貫通穴、６，７……吸着ヨーク、８……穴、９…
…中間材、１０……永久磁石、１１……パイプ、
１２……プランジヤー、１３……先端部、１４，
１５……段部、１６，１７……平面部、１８……
出力軸、１９……結合部、２０……切欠部。 FIG. 1 is a side sectional view showing an embodiment of the present invention, FIG. 2 is a perspective view of a suction yoke which is a part of FIG. 1,
Fig. 3 is a partial cross-sectional view showing the gap between the suction yoke and the tip of the plunger, Fig. 4 is a graph showing the suction force characteristics, and Fig. 5 shows the suction force characteristics of a conventional self-holding solenoid. It is a graph. 1, 2... Coil, 2... Yoke, 4, 5...
Through hole, 6, 7... Suction yoke, 8... Hole, 9...
...Intermediate material, 10...Permanent magnet, 11...Pipe,
12...Plunger, 13...Tip, 14,
15...Step part, 16, 17...Plane part, 18...
Output shaft, 19... coupling portion, 20... notch portion.

Claims

[Scope of utility model registration request]

A yoke formed to wrap around two independent coils is arranged, a through hole is provided at both ends in the direction of the center axis of the coil, and a suction yoke with a pipe-shaped tip partially cut away is connected to the yoke in the direction of the center of the through hole. ,
A permanent magnet magnetized in the radial direction is provided between the two coils, and the center through hole is provided with a suction yoke at both ends, and a plunger is provided in the center that loosely fits into the permanent magnet ball. Self-holding solenoid.