The invention relates to a rear auxiliary frame and suspension device. The device comprises a front beam, a rear beam, two L-shaped longitudinal beams and three suspension supports, wherein the frontbeam and the rear beam are oppositely arranged, in the vertical direction, the rear beam is located above the front beam, the L-shaped longitudinal beam comprises a horizontal section and a vertical section which are connected with each other, the horizontal section and the vertical section are connected with the front beam and the rear beam respectively, a suspension support used for being connected with a rear McLeod suspension system is arranged on the horizontal section, the front beam, the rear beam and the L-shaped longitudinal beam define a containing space used for containing a power assembly, the three suspension supports are arranged at two ends of the front beam and between the two L-shaped longitudinal beams respectively and used for being connected with suspension arms of thepower assembly. The device is advantaged in that the existing space in the automobile can be fully utilized, the space utilization rate is increased, and a problem that in the related art, the arrangement space is not enough when a power assembly is installed is solved.
本申请涉及一种小微型电动车用后副车架及悬架装置,其包括前梁和后梁、两个L形纵梁、三个悬置支架,所述前梁和后梁相对布置,且在竖直方向上,所述后梁位于所述前梁上方;所述L形纵梁包括互相连接的水平段和竖直段,且所述水平段和竖直段分别与所述前梁和后梁连接,所述水平段上设有用于连接后麦氏悬架系统的悬架支架;所述前梁、后梁和L形纵梁围合形成用于收容动力总成的收容空间;三个悬置支架分别设于所述前梁两端以及两个所述L形纵梁之间,并用于与所述动力总成的悬置臂连接。本申请可以充分利用现有的车内空间,提高空间利用率,解决相关技术中动力总成安装时布置空间出现不够用的难题。
Rear auxiliary frame and suspension device for small and micro electric automobile
一种小微型电动车用后副车架及悬架装置
2020-09-08
Patent
Electronic Resource
Chinese
Rear auxiliary frame structure of light-weight electric automobile
European Patent Office | 2023
|Engine rear suspension support for auxiliary frame of electric car
European Patent Office | 2022
|