The invention relates to an electric vehicle (10) with an electric motor (18), comprising: (a) a first electric motor module (38.1) having a first rotor (42.1) with a first rotor shaft (40.1), and which rotor shaft (40.1) has a first shaft coupling structure (46a); (b) at least one second electric motor module (38.2) having a second rotor (42.2) with a second rotor shaft (40.2), and which second rotor shaft (40.2) has a second shaft coupling structure (46b); and (c) a rotational bearing (68) by means of which the first rotor shaft (40.1) is mounted; (d) wherein the first rotor shaft (40.1) andthe second rotor shaft (40.2) are interlockingly coupled to one another by means of the shaft coupling structures (46). According to the invention, the shaft coupling structures (46) are surrounded at least partially by the rotational bearing (68).
本发明涉及一种具有电动机(18)的电动车辆(10),所述电动机具有:(a)第一电动机模块(38.1),所述第一电动机模块具有第一转子(42.1),所述第一转子具有第一转子轴(40.1),并且所述第一电动机模块的转子轴(40.1)具有第一轴耦合结构(46a);和(b)至少一个第二电动机模块(38.2),所述第二电动机模块具有第二转子(42.2),所述第二转子具有第二转子轴(40.2),并且所述第二电动机模块的第二转子轴(40.2)具有第二轴耦合结构(46b);和(c)旋转支承部(68),所述第一转子轴(40.1)借助所述旋转支承部支承,(d)其中,所述第一转子轴(40.1)和所述第二转子轴(40.1)借助这些轴耦合结构(46)形状锁合地彼此耦合。根据本发明设置,所述轴耦合结构(46)至少部分地被所述旋转支承部(68)包围。
Electric vehicle
电动车辆
2020-10-23
Patent
Electronic Resource
Chinese
European Patent Office | 2019
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