The invention discloses a rear-drive auxiliary frame assembly. The device comprises a front cross beam and a rear cross beam, wherein the left longitudinal beam and the right longitudinal beam are longitudinally arranged; the front cross beam, the rear cross beam, the left longitudinal beam and the right longitudinal beam are encircled to form a # shape; wherein the left end part of the front cross beam is fixed on the left longitudinal beam, the right end part of the front cross beam is fixed on the right longitudinal beam, the front side surface of the rear cross beam is fixed on the rear end parts of the left longitudinal beam and the right longitudinal beam, and the main speed reducer is detachably fixed on the front side surface of the rear cross beam in a #-shaped central cavity. Therear-drive auxiliary frame assembly is simple in structure, the overall weight of a rear auxiliary frame is effectively reduced, the purpose of light weight is achieved, the economical efficiency ofa whole vehicle is improved, an installation point can be provided for a main speed reducer, the requirement for convenient installation of the main speed reducer is met, the good platformization advantage is achieved, and the stability of the vehicle is facilitated.
本发明公开一种后驱副车架组件,包括横向设置的前横梁和后横梁,纵向设置的左纵梁和右纵梁,所述前横梁、后横梁、左纵梁和右纵梁围设成“井”字形,所述前横梁左端部固定于所述左纵梁上,所述前横梁右端部固定于所述右纵梁上,所述后横梁前侧面固定于所述左纵梁和所述右纵梁的后端部上,主减速器可拆卸固定于“井”字形中央腔体内的所述后横梁前侧面上。本发明的一种后驱副车架组件,其结构简单,有效降低后副车架整体重量,达到轻量化目的,提高整车经济性,而且能够为主减速器提供安装点,满足主减速器安装方便需求,有很好平台化优势,有利于车辆的稳定性。
Rear-drive auxiliary frame assembly
一种后驱副车架组件
2020-06-16
Patent
Electronic Resource
Chinese