Patent ID: 8212459
Filing Date: 2012-07-03
Classification: H02K

Abstract:
1. A motor comprising: a rotor and an electromagnet having a shaft; a base having a housing hole formed therein and comprising a housing support portion protruding along a periphery of the housing hole; a housing inserted in the housing hole and supported by the housing support portion, the housing having a through-hole formed therein, the shaft inserted in one side of the through-hole; a rotor support inserted into the other side of the through-hole and having a support indentation formed therein, the support indentation rotatably supporting the shaft; and a bearing interposed between the shaft and the housing, wherein: the housing hole includes a base curb portion, the base curb portion having a larger inner diameter than an outer diameter thereof, the housing comprises: the housing and the housing support portion have a fit tolerance, and the housing is coupled to the base curb portion of the base by a press fit.