The invention discloses a battery system bottom shell for an electric automobile. The bottom shell is prepared from carbon fibers, and comprises a bottom shell body and a plurality of cross beams, wherein the bottom shell body comprises a bottom plate and a surrounding plate arranged at the edge of the bottom plate, the plurality of cross beams are arranged on the bottom plate, and mounting components are arranged on the cross beams. According to the embodiment of the invention, the bottom shell plays a role in fixing the battery module and protecting the battery module, is made of the carbonfiber material, can reduce the mass of a battery system while meeting the structural strength, and can achieve the effect of improving the energy density, so that the driving range of the electric vehicle is increased while in the bottom shell production process, pollution to the environment can be effectively reduced.
本申请公开了电动汽车用电池系统底壳,所述底壳的制备材料为碳纤维,所述底壳包括底壳本体和若干横梁,所述底壳本体包括底板和设置在所述底板边缘的围板,若干横梁设置在所述底板上,所述横梁上设置有安装部件。本申请实施例中,所述底壳起到固定电池模组以及保护电池模组的作用,所述底壳采用碳纤维材料制备而成,在满足结构强度的同时,减少电池系统的质量,达到提高能量密度的作用,进而增加电动汽车续驶里程,同时在生产底壳过程中,可以有效的减少对环境的污染。
Battery system bottom shell for electric automobile
电动汽车用电池系统底壳
2020-10-27
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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