PROBLEM TO BE SOLVED: To provide a solenoid device which inhibits magnetic attraction of a plunger and a case without providing a space between the plunger and the case.;SOLUTION: A solenoid device includes: cases 16A, 16B; a bobbin 10 supported in the cases 16A, 16B and having a first cylindrical part including a first center axis hole formed along an axis direction; a coil 11 wound around the first cylindrical part; cores 12A, 12B arranged in the first center axis hole and having a second cylindrical part including a second center axis hole formed along the axis direction; a plunger 13 which is formed by a magnetic material, is disposed in an inner space of the second cylindrical part, has a shaft hole extending in the axial direction, and can move relative to the second cylindrical part in the axial direction; and a shaft pin 14 which is inserted into the shaft hole and in which one axial side is exposed from the cases 16A, 16B and the other axial side is covered by the cases 16A, 16B.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
展开▼
