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公开(公告)号:US20220337134A1
公开(公告)日:2022-10-20
申请号:US17720458
申请日:2022-04-14
申请人: Nidec Corporation
摘要: A drive motor module includes a motor, an inverter electrically connected to the motor, a housing including a motor housing that houses the motor and an inverter housing that houses the inverter, in which the housing includes a wall portion including a first side and a second side opposing each other and directed outside of the housing, N (N is an integer of 2 or more) high rigidity portions provided with a distance therebetween along the first side and having higher rigidity than the wall portion, and a first rib protruding from the wall portion and extending obliquely at a positive angle from first to (N−1)-th high rigidity portions toward the second side when the N high rigidity portions provided along the first side are defined as the first to N-th high rigidity portions in order.
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公开(公告)号:US20220345009A1
公开(公告)日:2022-10-27
申请号:US17727858
申请日:2022-04-25
申请人: Nidec Corporation
摘要: A drive motor module includes a motor, an inverter electrically connected to the motor, a gear connected to a drive shaft extending in parallel with a motor axis of the motor to transfer power from the motor to the drive shaft, and a housing including a motor housing that houses the motor, an inverter housing that houses the inverter, and a gear housing that houses the gear. The inverter housing is spaced apart from the drive shaft in a radial direction of the drive shaft. The gear housing is located at one side of the drive shaft in a longitudinal direction. and the housing includes at least one rib connecting the inverter housing and the gear housing.
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