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Title:
MOTOR, AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/167195
Kind Code:
A1
Abstract:
In the present invention, a stator of a motor has a heat dissipation part. The heat dissipation part contacts a coil head of the stator and a housing that houses a rotor and the stator. The heat dissipation part has at least one heat dissipation member from among a first heat dissipation member and a second heat dissipation member. The first heat dissipation member axially contacts the coil head and the housing. The second heat dissipation member radially contacts the coil head and the housing. The radially inside surface of the coil head is exposed inside of the housing.

Inventors:
SHINAO TAKUNORI (JP)
KITAMURA JUMPEI (JP)
Application Number:
PCT/JP2023/007353
Publication Date:
September 07, 2023
Filing Date:
February 28, 2023
Export Citation:
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Assignee:
NIDEC CORP (JP)
International Classes:
H02K3/24; H02K5/18; H02K9/22
Foreign References:
JP2017036026A2017-02-16
JP2017011885A2017-01-12
CN204858875U2015-12-09
JP2012170299A2012-09-06
CN212572230U2021-02-19
CN210927225U2020-07-03
JP2016119764A2016-06-30
JP2000116063A2000-04-21
CN112865395A2021-05-28
JP2020014283A2020-01-23
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