Brush holder for supporting electrical machine brushes, has casing part that receives electric machine rotor, and has four pieces receiving positioning unit, where each piece has two mutually perpendicular inclined surfaces

摘要

The holder has a fixing assembly holding brushes (2), and a connection assembly providing a connection between the holder and a casing part. The part receives an electric machine rotor and has four pieces receiving a positioning unit (6). Each piece has two inclined surfaces that are mutually perpendicular to each other. The connection assembly has a fixing unit (5) detached with respect to the part.