BUTTON INGNITION SWITCH FOR A VEHICLE

摘要

The present invention provides a button ignition switch for a vehicle, which includes: a housing installed in a vehicle; a button knob pressed by a user by being installed to be exposed from the upper part of the housing to the outside; an operating block placed inside the housing while being combined with the lower part of the button knob in order to be operated in the housing depending on the pressing manipulation of the button knob; a substrate part placed inside the housing to make at least one part face the operating block; a push switch part embedded in the substrate part, and generating an electric signal change depending on the operation of the operating block; and a bobbin part including an antenna coil winding part winding an antenna coil on a gap between the operating block and the housing in a radial direction of a vertical plane around an operation direction of the operating block. Therefore, the present invention is capable of preventing the malfunction of an immobilizer function.