MOTOR, POWER ASSEMBLY, AND POWER-ASSISTED BICYCLE

WIPO Patent Application WO/2023/108914

A1

A motor, a power assembly, and a power-assisted bicycle. The motor comprises a housing (300), a stator assembly (200), and a busbar assembly (100). A cavity is formed inside the housing (300). The housing (300) is provided with a wire passing hole (320). The stator assembly (200) is provided in the cavity and is connected to the inner wall of the housing (300) in an interference fitting manner. The busbar assembly (100) is mounted at one end of the stator assembly (200) in an axial direction and is provided with a three-phase connecting terminal (150) penetrating through the wire passing hole (320). A position between the stator assembly (200) and the housing (300) is filled with a resin material (310). Moreover, the busbar assembly (100) is further provided with a boss base (170) sealedly provided in the wire passing hole (320), and the three-phase connecting terminal (150) is mounted on the boss base (170).

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JP2008278659	OUTER ROTOR TYPE MOTOR

ZUO YAJUN (CN)
ZHOU QIANYUN (CN)
LIU HAILIANG (CN)
WANG HONGXIAO (CN)

PCT/CN2022/079089

June 22, 2023

March 03, 2022

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GUANGDONG WELLING MOTOR MFG CO (CN)
WELLING WUHU MOTOR MFG CO LTD (CN)

H02K3/50; H02K1/12; H02K5/24; H02K9/22

US20160028286A1	2016-01-28
CN111903041A	2020-11-06
US20150188376A1	2015-07-02
US20130200743A1	2013-08-08
US20200412195A1	2020-12-31
CN1213882A	1999-04-14
US20210288544A1	2021-09-16

JIAQUAN IP LAW (CN)

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