The invention relates to the technical field of electric vehicles, and discloses a universal pure electric vehicle platform lower vehicle body, an auxiliary frame and a suspension, and the lower vehicle body comprises an engine compartment assembly, a front floor threshold assembly and a rear floor assembly; a left front longitudinal beam assembly and a right front longitudinal beam assembly which are used as universal parts in the engine compartment assembly are universal with point coordinates of mounting holes corresponding to the front auxiliary frame; a left doorsill assembly and a right doorsill assembly, which are used as universal parts, in the front floor doorsill assembly are universal with point coordinates of mounting holes corresponding to the battery power module; in the rear floor assembly, a left rear longitudinal beam assembly and a right rear longitudinal beam assembly which are used as universal parts are universal with the point coordinates of the corresponding mounting holes of the rear auxiliary frame with the suspension assembly; point coordinates of mounting holes corresponding to the front suspension and the front auxiliary frame are universal; the point coordinates of the mounting holes of the rear suspension and the rear auxiliary frame with the suspension assembly are universal, so that the mutual assembly modes of the lower vehicle body, the auxiliary frame and the suspension are kept consistent.
本发明涉及电动汽车技术领域,公开了一种通用化的纯电汽车平台下部车身及副车架和悬架,下部车身包括发动机舱总成、前地板门槛总成和后地板总成;发动机舱总成中作为通用件的左前纵梁总成和右前纵梁总成与前副车架对应的安装孔点位坐标通用;前地板门槛总成中作为通用件的左门槛总成和右门槛总成与电池动力模块对应的安装孔点位坐标通用;后地板总成中作为通用件的左后纵梁总成和右后纵梁总成与对应的后副车架带悬置总成的安装孔点位坐标通用;前悬架与前副车架对应的安装孔点位坐标通用;后悬架与后副车架带悬置总成的安装孔点位坐标通用,以实现下部车身及副车架和悬架之间相互的装配方式保持一致。
Universal pure electric vehicle platform lower vehicle body, auxiliary frame and suspension
一种通用化的纯电汽车平台下部车身及副车架和悬架
10.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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