(EN) Disclosed is an electric motor rotor in which an insulating sleeve, which is applied on a shaft and insulates between the shaft and an antifriction bearing in order to suppress the electrolytic corrosion of the bearing, can be securely fixed by a simple method. The electric motor rotor (20) has a shaft (23) and a rotor resin magnet (22) that are integrated by means of a resin section (24), and an antifriction bearing that is disposed in the shaft (23), wherein the insulating sleeve (26) is provided between the shaft (23) and the antifriction bearing, and the insulating sleeve (26) is integrated and fixed by means of the resin section (24).
(ZH)
本发明提供能够将为了抑制轴承电腐蚀而进行滚动轴承与轴之间的绝缘的设于轴的绝缘套筒用简便方法可靠地固定的电动机的转子。本发明涉及的电动机的转子(20),在利用树脂部(24)将转子的树脂磁铁(22)与轴(23)一体化并且将滚动轴承配置于轴(23)的电动机的转子(20)中,在轴(23)与滚动轴承之间设有绝缘套筒(26),利用树脂部(24)将绝缘套筒(26)一体化并固定。