公开(公告)号：US20250153559A1

公开(公告)日：2025-05-15

申请号：US19025876

申请日：2025-01-16

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Shaobo Yang ,  Quanming Li ,  Heng Wang

IPC: B60K11/02 ,  B60K1/00

Abstract: This disclosure provides a powertrain and a mechanical device. The powertrain includes a heat exchanger, an electronic assembly, and a motor. The electronic assembly includes a first housing, the motor includes a second housing, the first housing is fastened to the second housing, and the heat exchanger is also fastened to the first housing, so that both the heat exchanger and the electronic assembly and both the electronic assembly and the motor are fastened as a whole. The electronic assembly includes an electronic component, and the electronic component is disposed in an accommodation cavity of the first housing. The heat exchanger includes a first flow channel, and the first flow channel is configured to transmit a cooling working medium. This embodiment can improve integration of the powertrain and heat dissipation effect of the powertrain.