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Title:
ELECTRIC DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/032724
Kind Code:
A1
Abstract:
An electric drive system, comprising: motors (200), each motor (200) having an output end surface (2001) and a non-output end surface (2002) which are substantially parallel; speed reducers (100), each speed reducer (100) being transmittingly connected to a wheel (400), the output end surface (2001) of the motor (200) being connected to the side of the speed reducer (100) facing away from the wheel (400), and the motor (200) being transmittingly connected to the speed reducer (100); and a controller (300), wherein the controller (300) has a connecting surface (3001), the center of the connecting surface (3001) is recessed to form a controller cavity (30011), the non-output end surface (2002) of the motor (200) is connected to the connecting surface (3001) of the controller (300), and the motor (200) is partially embedded in the controller cavity (30011) and can be surrounded by a controller cooling structure (320) provided on the inner wall of the controller cavity (30011).

Inventors:
GAO XU (CN)
TANG LEI (CN)
ZHANG GUANGQUAN (CN)
CHEN JINHUA (CN)
Application Number:
PCT/CN2023/112269
Publication Date:
February 15, 2024
Filing Date:
August 10, 2023
Export Citation:
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Assignee:
SHANGHAI PANGOOD POWER TECH CO LTD (CN)
International Classes:
B60K1/00; B60K7/00; B60K17/04; H02K5/04; H02K7/116; H02K9/22
Domestic Patent References:
WO2012042278A22012-04-05
Foreign References:
CN115257328A2022-11-01
CN106080222A2016-11-09
CN112299272A2021-02-02
CN109291785A2019-02-01
CN105305713A2016-02-03
CN108501672A2018-09-07
CN114475220A2022-05-13
KR20180081336A2018-07-16
Attorney, Agent or Firm:
SHANGHAI DIANWEI INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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