摘要:
The invention relates to a drive device (100) for the drive train of a motor vehicle, comprising an electric machine (1) having a rotor (2) that is rotationally mounted about an axis and a stator (10) that is arranged coaxially thereto, wherein the rotor (2) has an electromagnetic rotor component (8) and a rotor support (4). The stator (10) has a stator support (18), which on the rotor side supports an electromagnetic stator component (12). A cylinder-shaped system support (20) is provided, which comprises a radially extending radial wall portion (22), and which has a first axially extending stator support portion (18), which forms the stator support, and at least one second axially extending power electronics support portion (24), which forms a receiving area (28) for an electronic assembly (29, 30) for actuating the electric machine. The system support (20) further has a first fluid cooling arrangement (34) arranged on the stator support portion (18), which is in heat exchange contact with the electromagnetic stator component (12), and at least one second fluid cooling arrangement (36) on the power electronics support portion (24), which is formed separately from the first fluid cooling arrangement (34) and is in heat exchange with the electronic assembly (29, 30).
摘要:
Disclosed is a torque transmission arrangement (1), in particular for a system comprising an electric machine (2) in a drive module for a hybrid or electric vehicle, for transmitting torque from an output shaft (8), especially an engine output shaft, to an input shaft (14), especially a transmission input shaft, the input shaft (14) comprising at least one fluid conduit (34) in which a fluid can be conducted in the direction of the output shaft (8). A fluid-directing element (22; 24; 56) on the output shaft (8) conducts fluid from the fluid conduit (34) of the input shaft (14) into a radially outer region of the output shaft (8).
摘要:
The invention relates to a drive device (10) for a motor vehicle drive train, comprising a drive unit which is designed as an electric motor (14) and which comprises a rotor (16) and a stator (20). The rotor (16) comprises an electromagnetic rotor component (160) and a rotor support (16a) and the stator (20) comprises a stator support (24) which supports an electromagnetic stator component (280) on the rotor side. According to the invention, a receiving area (24d, 24i) is formed on one side of the stator support (24) which is opposite the rotor (16), in which an electronic assembly (32) for controlling the electric motor (14) is accommodated and the stator support (24) comprises a fluid cooling arrangement (30) which comprises the electromagnetic stator component (280) and the electronic assembly (32).
摘要:
Disclosed is a stator (10) of an electric machine (1), in particular for a hybrid or electric vehicle, having a stator support (16) which is essentially in the shape of a cylindrical sleeve and extends axially, wherein the stator support (16) bears a laminated core (20) with a multiplicity of stator teeth (22), arranged in essentially annular fashion, and a shoulder rim which extends radially inwards and serves as an axial support for the laminated core (20), wherein on the shoulder rim (49) of the stator support (16) there is formed at least one recess (42), and an electric machine having such a stator.