Title:
MOTOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/066960
Kind Code:
A1
Abstract:
Provided is an outer rotor motor in which a power control unit (PCU) 10 is attached to a heat sink plate 26 fixed to a stator that does not rotate. The heat sink plate 26 is provided with fins, and an oppossing motor case 29 is also provided with fins on an inner surface and a side surface thereof. The case 29 rotates together with the rotor and generates an air flow inside the motor, causing the heat of the heat sink plate to be transmitted to the case and diffused to the outside.
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Inventors:
KOBAYASHI YOSHIYUKI (JP)
Application Number:
PCT/JP2019/037164
Publication Date:
April 02, 2020
Filing Date:
September 24, 2019
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
H02K5/18; B60K7/00; H02K11/30; B62M7/12
Domestic Patent References:
| WO2017175609A1 | 2017-10-12 |
Foreign References:
| JP2016082669A | 2016-05-16 | |||
| US20130278094A1 | 2013-10-24 | |||
| JP2017092100A | 2017-05-25 | |||
| JP2016140147A | 2016-08-04 | |||
| CN207753570U | 2018-08-21 | |||
| JP2011205894A | 2011-10-13 |
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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