A propulsion system (1) for an electric or hybrid vehicle, comprising, in an orthogonal reference frame (XYZ):-an assembly of n electric propellers (2), n being an integer greater than or equal to 2, each electric machine comprising a stator (21), a rotor (22) having an output shaft (23) rotatable about a rotor axis (X), and a protective casing (24) surrounding the stator; -a gear train (3) kinematically connected to the n output shafts and adapted to receive the drive torque supplied by the n electric machines (2); -a transmission housing (4) supporting a protective shell of the n electric machines and at least partially supporting the gear train; wherein the protective shells (24) of the n electric machines are connected to one another by means of at least one noise reduction element (5), which is geometrically positioned between the axes of rotation of the rotors.
一种用于电动或混合动力车辆的推进系统(1),该推进系统在正交参考系(XYZ)中包括:‑n个电动推进器(2)的组件,n是大于或等于2的整数,每个电机包括定子(21)、具有输出轴(23)的转子(22)、以及围绕该定子的保护壳(24),该输出轴可绕转子轴线(X)旋转;‑齿轮系(3),该齿轮系在运动学上连接至n个输出轴并且适合于接收由n个电机(2)供应的驱动扭矩;‑传动装置壳体(4),该传动装置壳体支撑n个电机的保护壳并且至少部分地支撑齿轮系;其中,n个电动机器的保护壳(24)通过至少一个降噪元件(5)彼此连接,该至少一个降噪元件在几何上定位在转子的旋转轴线之间。
PROPULSION SYSTEM FOR AN ELECTRIC OR HYBRID VEHICLE
用于电动或混合动力车辆的推进系统
06.02.2024
Patent
Elektronische Ressource
Chinesisch
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