Title:
MOTOR COOLING SYSTEM, MOTOR COOLING METHOD, AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2022/156505
Kind Code:
A1
Abstract:
Provided are a motor cooling system, a motor cooling method, and a motor. The motor cooling system comprises a packaging body (4) and two stator clamping plates (5), wherein the packaging body (4) comprises a plurality of packaging units (42), the plurality of packaging units (42) correspond to a plurality of stator teeth (11) in one-to-one correspondence, and two adjacent packaging units (42) are arranged in a staggered manner in an axial direction so as to form a second gap between a cooling liquid inlet (44) and a cooling liquid outlet (45); the two stator clamping plates (5) are axially clamped at two ends of a motor stator and winding assembly (1) and are connected to a housing outer ring (2) and a housing inner ring (3) to form a first gap, and the first gap is in communication with the second gap to form an S-shaped cooling channel.
Inventors:
SUN MINGCHONG (CN)
ZHAO HUICHAO (CN)
BAO JIE (CN)
GUO SHOULUN (CN)
WANG JINHAO (CN)
ZHAO YUE (CN)
YU SHUANG (CN)
TIAN BO (CN)
YU TUOZHOU (CN)
ZHAO HUICHAO (CN)
BAO JIE (CN)
GUO SHOULUN (CN)
WANG JINHAO (CN)
ZHAO YUE (CN)
YU SHUANG (CN)
TIAN BO (CN)
YU TUOZHOU (CN)
Application Number:
PCT/CN2021/142892
Publication Date:
July 28, 2022
Filing Date:
December 30, 2021
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
H02K9/19; H02K3/24
Foreign References:
| CN111864933A | 2020-10-30 | |||
| CN112234728A | 2021-01-15 | |||
| CN109904948A | 2019-06-18 | |||
| CN112953120A | 2021-06-11 | |||
| CN208986739U | 2019-06-14 | |||
| DE102015215667A1 | 2017-02-23 |
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
Download PDF: