The invention discloses an integrated lower vehicle body structure of a CTC new energy vehicle, which comprises a front section unit, a middle section unit and a rear section unit which are connected in sequence, and is characterized in that the middle section unit comprises a battery pack tray; the two threshold beams are arranged above the battery pack tray, and the two threshold beams are fixedly connected to the left side and the right side of the battery pack tray respectively; the two battery pack cross beams are arranged above the battery pack tray, and the two battery pack cross beams are fixedly connected to the front end and the rear end of the battery pack tray respectively; the vehicle body floor is arranged above the two doorsill beams and the two battery pack cross beams, and the vehicle body floor is fixedly connected with the two doorsill beams and the two battery pack cross beams at the same time; wherein the battery pack tray, the two doorsill beams, the two battery pack cross beams and the automobile body floor are enclosed to form a closed accommodating cavity, and a power battery of an automobile is arranged in the accommodating cavity.
本发明公开了一种CTC新能源汽车一体式下车体结构,包括:包括依次连接的前段单元、中段单元和后段单元,其特征在于,中段单元包括:电池包托盘;两个门槛梁,其设置在所述电池包托盘上方,并且所述两个门槛梁分别固定连接在所述电池包托盘的左右两侧;两个电池包横梁,其设置在所述电池包托盘上方,并且所述两个电池包横梁分别固定连接在所述电池包托盘的前后两端;车身地板,其设置在所述两个门槛梁和所述两个电池包横梁上方,并且所述车身地板与所述两个门槛梁和所述两个电池包横梁同时固定连接;其中,所述电池包托盘、所述两个门槛梁、所述两个电池包横梁和所述车身地板围合形成封闭的容纳腔,汽车的动力电池设置在所述容纳腔中。
Integrated lower automobile body structure of CTC new energy automobile
一种CTC新能源汽车一体式下车体结构
2024-07-12
Patent
Electronic Resource
Chinese
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