Article for power inverter and power inverter

    公开(公告)号:US11785715B2

    公开(公告)日:2023-10-10

    申请号:US18066473

    申请日:2022-12-15

    Inventor: Eric Hustedt

    Abstract: An article for a power inverter, includes a multilayer printed circuit board having a first and second electrically conductive wiring layer and at least a first dielectric layer interposed between the first and second electrically conductive wiring layers. Each conductive wiring layer includes a common input and output line, the common input and output lines at least partially overlapping one another in a projection along a thickness of the multilayer printed circuit board. A set of input mounting pads is carried by the first common input line and a set of input mounting pads is carried by the second common input line, the input mounting pads of the second set of input mounting pads are interleaved with the input mounting pads of the first set of input mounting pads along a first axis. The article further includes a set output mounting pads carried by the common output line.

    ELECTRICAL CIRCUIT DEVICE, ELECTRICAL DRIVE DEVICE AND MOTOR VEHICLE

    公开(公告)号:US20230262943A1

    公开(公告)日:2023-08-17

    申请号:US18169090

    申请日:2023-02-14

    Applicant: AUDI AG

    Inventor: Daniel RUPPERT

    Abstract: An electrical circuit device comprises at least one first power electronics module, at least one second power electronics module, a circuit board and a supporting structure, wherein the power electronics modules each lie by a contact side against an associated contact surface of the supporting structure and have one or more terminal pins connected to the circuit board on and/or next to a connection side situated opposite the contact side, wherein the first power electronics module has a lesser thickness between the contact side and the connection side than the second power electronics module, wherein the contact surface against which the contact side of the first power electronics module bears has a lesser distance from the circuit board than the contact surface against which the contact side of the second power electronics module bears, and/or wherein the terminal pins of the first power electronics module are longer than the terminal pins of the second power electronics module.

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