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US 2020/0028394 A1Published application
Rotor unit
AssigneeHonda Motor Co., Ltd.
InventorNyatto TATSUNAGA
Life of this patent
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Abstract
A rotor unit includes a rotor core, a magnet provided in the rotor core and extending in an axial direction, a rotating shaft inserted through a center of the rotor core, and an endplate provided on an end face in the axial direction of the rotor core. The end plate includes an end face pressing part arranged on an outer peripheral side of the rotor core and facing the magnet, and a press-fit holding part arranged on an inner peripheral side of the rotor core and press-fitted to the rotating shaft, and the end face pressing part and the press-fit holding part are combined together by casting.
Claims11
A rotor unit comprising:
- a rotor core;
- a magnet provided in the rotor core and extending in an axial direction;
- a rotating shaft inserted through a center of the rotor core;
- and
- an end plate provided on an end face in the axial direction of the rotor core, wherein
- the end plate includes
- an end face pressing part arranged on an outer peripheral side of the rotor core and facing the magnet, and
- a press-fit holding part arranged on an inner peripheral side of the rotor core and press-fitted to the rotating shaft, and
- the end face pressing part and the press-fit holding part are combined together by casting.
6 more elements
Dependencies are inferred from the claim text.