-
公开(公告)号:EP4366140A1
公开(公告)日:2024-05-08
申请号:EP22205733.3
申请日:2022-11-07
发明人: Haas, Bernd , REYMANN, Markus
摘要: The invention concerns an electric drive (100) comprising an electric motor (101), a power module (105), and a coolant jacket (120), the coolant jacket (120) comprising a body which comprises an inner peripheral wall (121) and an outer peripheral wall (122). According to the invention:
the electric motor (101) is accommodated and surrounded by the inner peripheral wall (121) of the coolant jacket (120);
the power module (105) is mounted on one or plural interface zones of the outer peripheral wall (122) of the coolant jacket (120);
the coolant jacket (120), being located between the electric motor (101) and the power module (105), is configured to dissipate heat generated by the electric motor (101) and by the power module (105).-
公开(公告)号:EP4324678A1
公开(公告)日:2024-02-21
申请号:EP22191155.5
申请日:2022-08-19
IPC分类号: B60L1/02 , B60L3/00 , B60L50/51 , B60L53/20 , H02K5/15 , H02K5/173 , H02K5/20 , H02K7/116 , H02K9/19 , H02K11/33 , B60K11/02 , B60K1/00 , H05K7/20 , F28D9/00 , F28D21/00
摘要: An arrangement is disclosed, which comprises a water oil heat exchanger (2d) having a base body (3d) with a heat exchanger water channel and a heat exchanger oil channel and an electric power converter (4d) with a plurality of electronic power switches, which are mounted on or in the base body (3d) of the water oil heat exchanger (2d). Moreover, the invention relates to an electric drive unit (17a), which comprises a housing (19), an electric motor (12b) and a gear unit (18) being arranged in the housing (19), and a drive unit oil channel (26) in the housing (19) for cooling the same, which is connected to the heat exchanger oil channel of the arrangement. Finally, the invention relates to a vehicle with an electric drive unit (17a), which is provided to propel the vehicle (28).
-