The invention relates to an electric drive axle and an electric truck. An electric drive axle is used for an electric truck, the electric drive axle is provided with a main drive motor, an auxiliary drive motor, a speed reducer assembly and a differential mechanism, the speed reducer assembly is provided with a gear shifting mechanism, a main drive first-stage speed reduction stage, an auxiliary drive first-stage speed reduction stage, a main drive second-stage speed reduction stage and an auxiliary drive second-stage speed reduction stage, the main drive secondary speed reduction stage and the auxiliary drive secondary speed reduction stage can be respectively connected with an output shaft of the speed reducer assembly through a gear shifting mechanism, the output shaft is directly connected with the differential mechanism, and the main drive secondary speed reduction stage comprises a main drive first-gear driving gear, a first-gear driven gear meshed with the main drive first-gear driving gear, a main drive second-gear driving gear and a second-gear driven gear meshed with the main drive second-gear driving gear. The auxiliary drive two-stage speed reduction stage comprises an auxiliary drive first-gear driving gear, a first-gear driven gear meshed with the auxiliary drive first-gear driving gear, an auxiliary drive second-gear driving gear and a second-gear driven gear meshed with the auxiliary drive second-gear driving gear. The electric truck according to the invention has an electrically driven axle.
本发明涉及电驱桥和电动卡车。一种电驱桥,其用于电动卡车,电驱桥具有主驱电机、辅驱电机、减速器总成和差速器,其中,减速器总成具有换挡机构、主驱一级减速级、辅驱一级减速级、主驱二级减速级和辅驱二级减速级,其中,主驱二级减速级和辅驱二级减速级能够分别通过换挡机构与减速器总成的输出轴相连,该输出轴与差速器直接连接,其中,主驱二级减速级包括主驱一挡主动齿轮、与之啮合的一挡被动齿轮、主驱二挡主动齿轮和与之啮合的二挡被动齿轮,其中,辅驱二级减速级包括辅驱一挡主动齿轮、与之啮合的一挡被动齿轮、辅驱二挡主动齿轮和与之啮合的二挡被动齿轮。按照本发明的电动卡车具有电驱桥。
Electric drive axle and electric truck
电驱桥和电动卡车
2025-01-10
Patent
Electronic Resource
Chinese
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 |