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US 2017/0373569 A1Published application
Rotor, manufacturing method of the rotor, and motor
AssigneeJohnson Electric S.A.
InventorsChi Ho FUNG, Kar Wai LAM, Yung Fai TSUI, Wei Liang HUANG, Yi LI, Deng Zhi HUANG
Life of this patent
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Abstract
A rotor, which includes a rotor main body and a fan. The rotor main body includes a rotor core, a rotary shaft extending through the rotor core, and a permanent magnet mounted in the rotor core. The fan includes a plurality of fixing portions embedded in the rotor main body and configured to fix the permanent magnet. The rotor has a simple structure, can be easily assembled, and has a low cost.
Claims20
A rotor comprising:
- a rotor main body, the rotor main body comprising:
- a rotor core;
- a rotary shaft extending through the rotor core;
- and
- a permanent magnet mounted in the rotor core;
- and
- a fan comprising a plurality of fixing portions embedded in the rotor main body and configured to fix the permanent magnet.
4 more elements
A motor comprising:
- a stator;
- an endcap disposed at an end of the stator;
- and
- a rotor supported by the endcap and rotatably received in the stator, the rotor comprising:
- a rotor main body, the rotor main body comprising:
- a rotor core;
- a rotary shaft extending through the rotor core;
- and
- a permanent magnet mounted in the rotor core;
- and
- a fan comprising a plurality of fixing portions embedded in the rotor main body and configured to fix the permanent magnet.
8 more elements
Dependencies are inferred from the claim text.