Title:
DRIVE MOTOR MODULE
Document Type and Number:
WIPO Patent Application WO/2022/180873
Kind Code:
A1
Abstract:
Provided is a drive motor module in which an inverter cover can be prevented from resonating due to the vibration from, for example, a motor and the like. This drive motor module 1 comprises: a motor 20; an inverter 80 electrically connected to the motor 20; a housing 6 for housing the motor 20 and the inverter 80; and a plate-like inverter cover 2 for covering the inverter 80. The outer surface 22 of the inverter cover 2 is sectioned into a first region AR1 and a second region AR2 in a plan view. In the first region AR1, a plurality of first ribs 24 and a connection portion 25 are provided in a projected manner, said plurality of first ribs 24 being disposed in parallel with each other, said connection portion 25 extending in a direction intersecting with the first ribs 24 and allowing one end side of each of the first ribs 24 to be connected thereto. In the second region AR2, a plurality of radially extending second ribs 26 are provided in a projected manner.
Inventors:
NAKAGAWA AYUMI (JP)
AKAISHI HIROKI (JP)
MAKINO YUSUKE (JP)
AKAISHI HIROKI (JP)
MAKINO YUSUKE (JP)
Application Number:
PCT/JP2021/021982
Publication Date:
September 01, 2022
Filing Date:
June 09, 2021
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K5/24; H02K11/33
Foreign References:
| JP2013177826A | 2013-09-09 | |||
| JP2017515041A | 2017-06-08 | |||
| JP2014166031A | 2014-09-08 |
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