本发明涉及一种具有电动马达和电动马达的外壳的定子的曲轴箱，在壳体下部的至少一种多官能的开口被布置和在壳体中的电子器件可定位，其特征在于，空气导向具有多功能开口用于冷却电子设备的目的 将在该电子设备的方向的空气流可以转向，和，可选地，用于向壳体下部定子的机械连接的目的包括在面向上壳体件侧的侧的凹部。

The invention relates to a crankcase of an a stator having electric motor and an electric motor with a housing, in the housing lower part at least one multifunctional opening is arranged and in the housing an electronics anordnenbar, characterized in that the multi-function opening for the purpose of cooling the electronics an air guiding device having through which an air stream in the direction of the electronics can be steered, and, alternatively, for the purpose of mechanical connection of the stator to the housing lower part has a recess on the upper housing part facing side.