| 摘要 |
An exterior rearview mirror assembly that is attached to the side wall of the door of a vehicle having a mirror shell housing mounted on the side wall and a mirror mounting bracket mounted in cantilever fashion on the side wall. The mirror mounting bracket preferably comprises a body having a triangular shape cross section with first and second side walls forming a cavity, the cavity opening to a third side. A plurality of truss walls are interposed between the first and second side walls of the mirror mounting bracket and are constructed and arranged to increase the damping characteristics and natural frequency of the mirror mounting bracket.
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