Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/173267
Kind Code:
A1
Abstract:
The present application provides a motor. The motor comprises: a shell body (1), the shell body (1) being provided with an opening on one axial side of the shell body (1) and defining a motor cavity (102); a stator (200), the stator (200) being arranged inside the motor cavity (102); and a motor cover (2), the motor cover (2) being connected to the opening of the shell body (1). A motor cover oil injection plate (21) is integrally formed on the motor cover (2); the motor cover oil injection plate (21) is inside the motor cavity (102); the motor cover oil injection plate (21) extends in a circumferential direction (C) and an axial direction (A) of the motor cover (2); the motor cover oil injection plate (21) is provided with a motor cover oil injection channel passing through the motor cover oil injection plate (21), so that a motor cover side oil cavity is defined between the motor cover (2) and the shell body (1), and oil input into the motor cover side oil cavity can reach the stator (200) through the motor cover oil injection channel, so as to cool the stator (200).
Inventors:
LIU LEI (CN)
YAN YIQUAN (CN)
SONG ZHIQIANG (CN)
YAN YIQUAN (CN)
SONG ZHIQIANG (CN)
Application Number:
PCT/CN2022/080806
Publication Date:
September 21, 2023
Filing Date:
March 15, 2022
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
LIU LEI (CN)
LIU LEI (CN)
International Classes:
H02K9/19
Domestic Patent References:
| WO2021004102A1 | 2021-01-14 |
Foreign References:
| CN114069916A | 2022-02-18 | |||
| CN212909262U | 2021-04-06 | |||
| CN207939351U | 2018-10-02 | |||
| CN109831062A | 2019-05-31 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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