Patent ID: 7924125
Filing Date: 2011-04-12
Classification: B60Q,H01H

Abstract:
1. A switch suitable for a stop lamp, comprising: an enclosure; a first reed switch and a second reed switch, disposed in the enclosure; an actuating shaft that is movable along an axial direction of the enclosure; and a ring-shaped magnet, disposed on the actuating shaft, the first reed switch being disposed inside the ring-shaped magnet and the second reed switch being disposed outside the ring-shaped magnet, wherein a magnetic field of the ring-shaped magnet opens and closes contacts of the first and second reed switches and the ring-shaped magnet moves with the movement of the actuating shaft, between a first position, at which a magnetic field is not applied to the first reed switch, and a second position, at which the magnetic field is applied to the first reed switch.