Patent ID: 7992465
Filing Date: 2011-08-09
Classification: E05F,E05Y,F16B,H02K,Y10T

Abstract:
1. A drive unit ( 10 ) for actuating drives in a motor vehicle with a first housing part ( 12 ), and a second housing part ( 14 ), which is connected to the first housing part ( 12 ) by means of connecting elements ( 40 ), wherein the first housing part ( 12 ) features receptacles ( 38 ) for the connecting elements ( 40 ), characterized in that the receptacles ( 38 ) are embodied as centering holes ( 36 ) for corresponding centering pins ( 48 ), which are arranged on the second housing part ( 14 ), characterized in that the second housing part ( 14 ) features counter receptacles ( 44 , 46 ) for the connecting elements ( 40 ), which are surrounded at least partially by the centering pins ( 48 ), characterized in that the first and second housing parts ( 12 , 14 ) are assigned bearing functions for an armature shaft ( 24 ), characterized in that the centering pins ( 48 ) form a clearance fit together with the centering holes ( 36 ), wherein the first housing part ( 12 ) is a pole pot of an electric motor ( 16 ) and the second housing part ( 14 ) is a gear housing, and wherein a brush holder is arranged between the first housing part ( 12 ) and the second housing part ( 14 ).