ELECTRIC MOTOR ASSEMBLY AND VEHICLE STARTER

专利名称：ELECTRIC MOTOR ASSEMBLY AND VEHICLE

STARTER

发明人：Jiang, Jiajia申请号：EP151946.8申请日：20151116公开号：EP3023630A1公开日：20160525

摘要：An electric motor assembly, in particular an electric motor assembly of a vehiclestarter, is disclosed, which comprises an electric motor and a speed changing mechanism,the electric motor comprising an armature shaft, and the speed changing mechanismcomprising an input gear which is fitted onto the armature shaft by splines. The splinescomprise male spline keys formed on the armature shaft and female spline keys formedin the input gear for mating with the male spline keys, each spline key including a pair ofkey flanks, at least one of which is oblique with respect to a central axis of the armatureshaft. A vehicle starter comprising the above electric motor assembly is also disclosed.Wear of a commentator and electric brushes of the motor caused by axial displacementof the armature can be avoided.

申请人：ROBERT BOSCH GMBH

地址：Postfach 30 02 20 70442 Stuttgart DE

国籍：DE

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