发明名称
摘要 PROBLEM TO BE SOLVED: To provide a brushless DC motor, capable of preventing separation of a stator inner body from a stator outer body due to severe vibration by improving reliability of fixing between both of them in the case of a stator core of divided type, and preventing degradation of adhesive strength between both of them with the lapse of time even if an oil dipping structure is used in the motor. SOLUTION: In this brushless DC motor provided with a stator where a bobbin wound with a stator coil is attached to a pole, a stator core is constituted of the annular stator inner body and the stator outer body capable of being fitted to each other, a claw plate-shaped stopper is fitted between the pole and the bobbin formed at an either of the inner stator or the outer stator in a diametrical direction so as not to get out of there, and one end of the stopper is extended onto the fitting part between the stator inner body and the stator outer body, thereby regulating mutual movement in the axial direction.
申请公布号 JP4437375(B2) 申请公布日期 2010.03.24
申请号 JP20010084248 申请日期 2001.03.23
申请人 发明人
分类号 H02K1/18;H02K29/00;H02K3/46;H02K3/52;H02K21/14 主分类号 H02K1/18
代理机构 代理人
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