Motor
AssigneeLG Innotek Co., Ltd.
InventorJae Young KIM
Life of this patent
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Abstract
The present invention may provide a motor comprising: a shaft; a rotor coupled to the shaft; a stator disposed so as to correspond to the rotor; a bearing supporting the shaft; and a bearing housing supporting the bearing. The bearing housing comprises: a first groove where the shaft is disposed; a first surface and a second surface constituting the outer surface of the bearing housing, the first surface contacting the inner circumferential surface of an inner race of the bearing, and the second surface contacting one surface of the inner race of the bearing; and a second groove disposed in the bottom surface of the first groove.
Claims9
A motor comprising:
- a shaft;
- a rotor coupled to the shaft;
- a stator disposed to correspond to the rotor;
- a bearing which supports the shaft;
- and
- a bearing housing which supports the bearing,
- wherein the bearing housing includes a first groove in which the shaft is disposed,
- an outer surface of the bearing housing includes a first surface and a second surface,
- the first surface is in contact with an inner circumferential surface of an inner ring of the bearing,
- the second surface is in contact with one surface of the inner ring of the bearing, and
- the bearing housing includes a second groove which is disposed in a bottom surface of the first groove,
- wherein the shaft is coupled to the inner side of the bearing housing and the bearing is fixed to an outer side of the bearing housing.
Dependencies are inferred from the claim text.