| 摘要 |
PURPOSE: To provide a shock sensor which can surely detect a shock even if a part of the body of an automobile suddenly advances again due to a break or the like of the body when the automobile collides. CONSTITUTION: A shock sensor 10 is constituted of a magnetic reed switch 13 arranged along a direction to detect a shock, a moving member having a magnet 14 which is supported to be movable in a longitudinal direction of the magnetic reed switch and urged to one side by a coil spring 15, and a case 11 tightly sealing the entity of the sensor. A magnetic body 16 is adhered in the periphery in a longitudinal axial direction of the magnet 14.
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