The invention provides an electric power assembly for a truck. Specifically, the invention relates to a powertrain assembly (1) comprising:-one or more electric motors (2; 2 '); -a gearbox (3) comprising a gearbox housing (30); -an axle (4) comprising an axle housing (40) and a movable part within the axle housing, said movable part comprising an axle for a wheel; -a lubrication system comprising an axle lubrication device comprising an axle oil pan (43) and a gearbox lubrication device comprising a gearbox oil pan (33) within a gearbox housing (30), the gearbox oil pan being a dry oil pan, having: an oil storage area separate from said gearbox oil pan (33); an oil scavenger pump (5) and a first conduit (6) configured to recover oil from a transmission oil pan (33) and convey the recovered oil upward to an oil storage area; and a main pump (7) and a second conduit (8) configured to deliver oil from the oil reservoir to lubricate the gears of the gearbox (3).
用于卡车的电动动力总成。具体地,本发明涉及一种动力总成组件(1),其包括:‑一个或多个电动机(2;2');‑变速箱(3),其包括变速箱壳体(30);‑车桥(4),其包括车桥壳体(40)和在车桥壳体内的活动部件,所述活动部件包括用于车轮的轴;‑润滑系统,该润滑系统包括车桥润滑装置和变速箱润滑装置,该车桥润滑装置包括车桥油底壳(43),该变速箱润滑装置包括在变速箱壳体(30)内的变速箱油底壳(33),该变速箱油底壳是干式油底壳,具有:与所述变速箱油底壳(33)分开的储油区;回油泵(5)和第一管道(6),其被构造成从变速箱油底壳(33)回收油,并将所回收的油向上输送到储油区;以及主泵(7)和第二管道(8),其被构造成从储油区输送油,以润滑变速箱(3)的齿轮。
Electric power assembly for truck
用于卡车的电动动力总成
18.10.2022
Patent
Elektronische Ressource
Chinesisch
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