Title:
ELECTRIC MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/254502
Kind Code:
A1
Abstract:
This electric motor control device comprises an electric motor and a control unit. The electric motor has a mechanical portion and electric motor terminals that supply electric power to the mechanical portion. The control unit controls driving of the electric motor and includes a unit case, a substrate positioned between the electric motor and the unit case and having an electric circuit, a connector that receives power and signals input from the outside of the electric motor control device, and a relay component that has relay terminals connecting the electric motor terminals with the electric circuit and relays an electrical connection between the electric motor and the substrate. The unit case fixes the substrate, the connector, and the relay component. The electric motor terminals extend from the electric motor toward the control unit. The electric motor terminals are connected to the relay terminals of the relay component. The relay terminals are electrically connected to the electric circuit.
Inventors:
YOSHIMURA YOSHIO (JP)
Application Number:
PCT/JP2021/020644
Publication Date:
December 08, 2022
Filing Date:
May 31, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K3/38; H02K3/46; H02K3/52; H02K11/30
Domestic Patent References:
| WO2019038849A1 | 2019-02-28 | |||
| WO2018096596A1 | 2018-05-31 |
Foreign References:
| JP2017103849A | 2017-06-08 | |||
| JP6500952B2 | 2019-04-17 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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