ELECTRO ACTUATING WEDGE BRAKE APPARATUS OF VEHICLE

摘要

PURPOSE: An electric driving wedge brake apparatus for a vehicle is provided to linearly operate a wedge driving part without using a high priced central processing unit. CONSTITUTION: An electric driving wedge brake apparatus of a vehicle(100) comprises: a driving wedge(110); a counter wedge(120) which is arranged to face the driving wedge; a roller(130) which is settled between an incline of the driving wedge and an incline of the counter wedge; a wedge column(140) which pushes the driving wedge with being installed to the driving wedge; a screw nut bracket(160) which is placed to the exterior of a ball screw revolving with a motor part and transfers driving force to the wedge column; and a needle guide(170) which interlinks the wedge column and the screw nut bracket.