The invention relates to a cooling device (9) for cooling a stator (1) of a motor vehicle electric machine, comprising a coolant-conducting unit (10) and at least one winding slot cooling channel (11), which are designed as a structural unit and can be plugged into a hollow cylindrical laminated core (2) of the stator (1), the invention relates to a stator (1) comprising a laminated core (2) which has a plurality of axially extending winding slots (6) for receiving windings of the stator (1) in the circumferential direction (U), and a coolant guide unit (6) which is designed to be arranged on an end face (7) of the laminated core (2) and to guide a coolant along the end face (7) and which has an inlet (12) for supplying the coolant and an outlet (14) for discharging the coolant, the at least one winding slot cooling channel (11) extending axially from the coolant guide unit (11) is designed to be arranged in at least one winding slot and to guide a coolant in the at least one winding slot (6) and to be fluidically connected to the inlet (12) and the outlet (13). The invention also relates to a stator (1) for an electric machine and to a motor vehicle.
本发明涉及一种用于冷却机动车电机的定子(1)的冷却装置(9),包括一个冷却剂引导单元(10)和至少一个绕组槽冷却通道(11),所述冷却剂引导单元(10)和所述至少一个绕组槽冷却通道(11)构造为一个结构单元并且可与定子(1)的空心圆柱形叠片组(2)插接,该叠片组沿圆周方向(U)具有多个轴向延伸并且用于容纳定子(1)绕组的绕组槽(6),所述冷却剂引导单元(6)构造用于设置在叠片组(2)的一个端侧(7)上并沿该端侧(7)引导冷却剂并且具有用于供应冷却剂的入口(12)和用于排出冷却剂的出口(14),所述至少一个从冷却剂引导单元(11)轴向延伸出的绕组槽冷却通道(11)构造用于设置在至少一个绕组槽中并在所述至少一个绕组槽(6)中引导冷却剂并且与入口(12)和出口(13)流体连接。本发明还涉及一种用于电机的定子(1)以及一种机动车。
Cooling device for stator of electric motor of motor vehicle, stator and motor vehicle
用于机动车电机的定子的冷却装置、定子以及机动车
2023-04-21
Patent
Electronic Resource
Chinese
Cooling Device for a Stator of an Electric Machine of a Motor Vehicle, Stator, and Motor Vehicle
European Patent Office | 2020
|Stator cooling system, stator cooling method, motor and vehicle
European Patent Office | 2024
|Cooling device for a stator of an electric machine of a motor vehicle, stator, and motor vehicle
European Patent Office | 2023
|Stator, stator manufacturing method, motor, and electric vehicle
European Patent Office | 2024
|