The invention relates to a range extender. The range extender comprises: a motor (20); a housing (110) comprising a first axial end and a second axial end; the first cover (120) is connected to the first axial end of the shell (110), and the first cover (120) and the shell (110) are constructed to jointly define a first cavity (S1) used for containing the motor (20) and a second cavity (S2) used for storing cooling liquid; a second cover (130) connected to a second axial end of the housing (110); the cooling liquid pump (30) is arranged in the first cavity (S1) and comprises a cooling liquid pump inlet (31) and a cooling liquid pump outlet (32); the cooling liquid supply channel is arranged in the shell (110) and/or the second cover (130) and is configured to enable the cooling liquid pump inlet (31) and the second cavity (S2) to be in fluid communication; and a coolant distribution channel provided in the housing (110) and/or the first cover (120) and configured to fluidly communicate the coolant pump outlet (32) and the first cavity (S1).
本发明涉及增程器。增程器包括:电机(20);壳体(110),其包括第一轴向端和第二轴向端;第一盖(120),其连接到壳体(110)的第一轴向端,第一盖(120)和壳体(110)构造成共同限定用于容纳电机(20)的第一腔体(S1)和用于储存冷却液的第二腔体(S2);第二盖(130),其连接到壳体(110)的第二轴向端;冷却液泵(30),其设置在第一腔体(S1)中并且包括冷却液泵入口(31)和冷却液泵出口(32);冷却液供应通道,其设置在壳体(110)和/或第二盖(130)中并且构造成使冷却液泵入口(31)和第二腔体(S2)流体连通;和冷却液分配通道,其设置在壳体(110)和/或第一盖(120)中并且构造成使冷却液泵出口(32)和第一腔体(S1)流体连通。
Range extender
增程器
2025-03-18
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES |
Range extender body, range extender, range extender design method and vehicle
European Patent Office | 2024
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