Title:
AXIAL MOTOR ROTOR, AXIAL MOTOR, POWER ASSEMBLY AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/037268
Kind Code:
A1
Abstract:
The present application provides an axial motor rotor, an axial motor, a power assembly and an electric device. The axial motor rotor comprises a rotor backing plate, a plurality of magnetic pole units and a fixing member, wherein the rotor backing plate is used for being sleeved on a motor shaft of the axial motor, and the rotor backing plate is provided with a backing plate fixing hole. The plurality of magnetic pole units are located on the side of the rotor backing plate along an axial direction of the rotor backing plate and are sequentially arranged along a circumferential direction of the rotor backing plate, and at least a portion of the plurality of magnetic pole units are provided with magnetic pole fixing holes. The fixing member penetrates the magnetic pole fixing holes and the backing plate fixing hole so as to fix the rotor backing plate, the magnetic pole units, and the fixing member. According to the axial motor rotor provided by the present application, the fixing member penetrates the magnetic pole units and the rotor backing plate so that the magnetic pole units and the rotor backing plate are fixed, and the connection stability between the magnetic pole units and the rotor backing plate is improved.
Inventors:
ZHOU ZHAO (CN)
SHI CHAOJIE (CN)
LIU CHUANPING (CN)
SHI CHAOJIE (CN)
LIU CHUANPING (CN)
Application Number:
PCT/CN2023/107856
Publication Date:
February 22, 2024
Filing Date:
July 18, 2023
Export Citation:
Assignee:
HUAWEI DIGITAL POWER TECH CO LTD (CN)
International Classes:
B60K7/00; H02K1/2795; H02K1/2798; H02K1/28; H02K7/10; H02K7/116; H02K16/02
Foreign References:
| CN115483779A | 2022-12-16 | |||
| JP2017175755A | 2017-09-28 | |||
| CN108233568A | 2018-06-29 | |||
| CN215911961U | 2022-02-25 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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