The invention relates to a CTB electric automobile integrated lower automobile body platformization framework and an automobile, the CTB electric automobile integrated lower automobile body platformization framework comprises a front section unit, a middle section unit and a rear section unit which are connected in sequence, and the middle section unit comprises two threshold boundary beams and a power battery containing groove located between the two threshold boundary beams; at least one of the front section unit, the middle section unit and the rear section unit is of an integrated casting forming structure. The automobile comprises the CTB electric automobile integrated lower automobile body platformization framework. According to the scheme, platformization of the lower vehicle body is achieved, the number of parts of the lower vehicle body is reduced, the development period can be shortened, the development cost can be reduced, rapid iteration of products is facilitated, light weight of the lower vehicle body can be achieved, it can be guaranteed that the lower vehicle body has enough rigidity and strength, and the sealing performance of the power battery bin can be improved.
本发明涉及一种CTB电动汽车集成下车身平台化架构和汽车,CTB电动汽车集成下车身平台化架构包括依次连接的前段单元、中段单元和后段单元,中段单元包括两根门槛边梁和位于两根门槛边梁之间的动力电池容纳槽,前段单元、中段单元和后段单元中的至少一个单元为一体铸造成型结构;汽车包括CTB电动汽车集成下车身平台化架构。本发明提供的方案实现了下车身的平台化,减少了下车身零件的数量,能够缩短开发周期和降低开发成本,有利于产品的快速迭代,能够实现下车身的轻量化,能够保证下车身具有足够的刚强度,能够提升动力电池仓的密封性能。
CTB electric automobile integrated lower automobile body platformization framework and automobile
一种CTB电动汽车集成下车身平台化架构和汽车
2022-08-26
Patent
Elektronische Ressource
Chinesisch
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