Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/127632
Kind Code:
A1
Abstract:
[Problem] To provide an electric motor that can increase heat dissipation. [Solution] An electric motor according to one embodiment of the present invention comprises: a cylindrical resin outer enclosure having an open end on one axial-direction end; a stator provided with a coil and a stator core formed integrally with the resin outer enclosure; a rotor positioned on the inner diameter side of the stator; a metal lid member having an inner surface part covering the open end of the resin outer enclosure, an outer surface part on the opposite side to the inner surface part, and a fin part protruding from the outer surface part in the axial direction; and a metal member positioned on the outer peripheral surface of the resin outer enclosure and thermally connected to the outer peripheral surface of the resin outer enclosure and the lid member.
Inventors:
YAMADA MASAKI (JP)
ANDO AKINORI (JP)
MURAKAMI MASANORI (JP)
ANDO AKINORI (JP)
MURAKAMI MASANORI (JP)
Application Number:
PCT/JP2022/047081
Publication Date:
July 06, 2023
Filing Date:
December 21, 2022
Export Citation:
Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
H02K5/18
Domestic Patent References:
| WO2021017189A1 | 2021-02-04 |
Foreign References:
| CN203942406U | 2014-11-12 | |||
| JP2015126583A | 2015-07-06 | |||
| CN112366877A | 2021-02-12 | |||
| JP2021061657A | 2021-04-15 | |||
| JP2019180141A | 2019-10-17 | |||
| JP2021118624A | 2021-08-10 |
Attorney, Agent or Firm:
MINAMI AOYAMA PATENT AND TRADEMARK ATTORNEYS (JP)
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