Drive device comprising an electric motor and an inverter and motor vehicle

    公开(公告)号:US11489414B2

    公开(公告)日:2022-11-01

    申请号:US16835665

    申请日:2020-03-31

    申请人: AUDI AG

    摘要: A drive device, in particular for a motor vehicle, including an electric motor and an inverter, wherein the electric motor includes at least one electrically conductive motor contact element for electrically contacting a respective electrically conductive inverter contact element of the inverter, wherein the motor contact element is mounted directly or via a motor sealing means on a motor housing component of a motor housing of the electric motor and the inverter contact element is mounted directly or via an inverter sealing means on an inverter housing component of an inverter housing of the inverter, wherein the motor contact element and the inverter contact element are mechanically fastened to one another by a fastening means, wherein the fastening means and a respective housing-external section of the motor contact element and the inverter contact element are accommodated in a liquid-tight receptacle chamber.

    Protection device for a pulse inverter

    公开(公告)号:US11791742B2

    公开(公告)日:2023-10-17

    申请号:US17453276

    申请日:2021-11-02

    申请人: AUDI AG

    IPC分类号: H02M7/00 H02K5/22 H05K9/00

    摘要: A protection device for a pulse inverter is provided and is configured to be detachably arranged on an opening of an open housing part of the pulse inverter, wherein the protection device is configured to protect from dirt, mechanical impact and/or electrostatic charging, at least one inner element of the pulse inverter, in particular an electrical system and/or an electronic system, which is arranged in the open housing part. Furthermore, a pulse inverter is provided comprising a housing, as well as an e-machine with a pulse inverter.