The invention relates to an integrated two-gear electric drive axle assembly which comprises a drive motor, a transmission assembly, a parking brake, a differential mechanism assembly and a wheel side assembly. The output end of the driving motor is connected with the input part of the transmission, the output part of the transmission is connected with the input end of the differential mechanism, and the output part of the differential mechanism is connected with the left wheel edge and the right wheel edge; the motor, the transmission and the axle housing are highly integrated, the weight is light, the dynamic property requirement is met, meanwhile, the transmission efficiency is high, the economical advantage is obvious, meanwhile, the dynamic balance problem of a drum brake at the high rotating speed can be effectively solved through application of the disc brake, and obvious advantages are achieved in the aspects of NVH and reliability of the whole axle.
本发明涉及一种集成式两挡电驱动桥总成,包括驱动电机、变速器总成、驻车制动器、差速器总成和轮边总成;驱动电机输出端与变速器输入部连接,变速器输出部与差速器输入端连接,差速器输出部分别与左轮边和右轮边连接;本发明通过电机、变速器与桥壳的高度集成,重量轻,在满足动力性需求的同时,传动效率高,经济性优势明显,同时盘式制动器的应用,可有效解决鼓式制动器高转速下的动平衡问题,在整桥NVH和可靠性方面都具有明显优势。
Integrated two-gear electric drive axle assembly
一种集成式两挡电驱动桥总成
2022-11-18
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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