SPRAY RING, STATOR ASSEMBLY, MOTOR AND ELECTRIC VEHICLE

WIPO Patent Application WO/2023/197819

A1

The present application relates to a spray ring, a stator assembly, a motor, and an electric vehicle. The spray ring (10) comprises an annular disc (1); and an annular cylinder (2) arranged coaxially with the annular disc (1), one end of the annular cylinder (2) being connected to a first end of the annular disc (1) in the axial direction of the spray ring (10), a connection position being located at the outer end of the annular disc (1) in the radial direction of the spray ring (10), an area for accommodating a part to be cooled being formed between the annular cylinder (2) and the first end of the annular disc (1), first holes (123) being formed in the annular disc (1) and being configured to spray a cooling liquid towards said part in the first direction, second holes (21) being arranged on a side wall of the annular cylinder (2) and being configured to spray the cooling liquid towards said part in a second direction, and the first direction being different from the second direction.

WO/2022/094003	SYSTEM AND METHOD FOR THERMAL MANAGEMENT OF ELECTRONIC MACHINES USING COOLANT CANS
WO/1990/010970	THROUGH TYPE MOTOR
JPS5171903	CHODENDOKAITENSHINO NETSUKOKANKI

LIU YUANLIN (CN)
LI YANG (CN)
ZHAO YONGGANG (CN)
HUANG XINGFU (CN)

PCT/CN2023/082035

October 19, 2023

March 17, 2023

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CONTEMPORARY AMPEREX INTELLIGENCE TECH SHANGHAI LIMITED (CN)

H02K9/00; H02K9/19; H02K9/193

CN112615445A	2021-04-06
CN217769761U	2022-11-08
CN213243760U	2021-05-18
CN109936241A	2019-06-25
CN111342586A	2020-06-26
JP2014042414A	2014-03-06
US20100045125A1	2010-02-25

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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