The invention discloses a battery pack for an electric automobile and the electric automobile comprising the battery pack, the battery pack is installed on an automobile body longitudinal beam of the electric automobile, the battery pack for the electric automobile comprises a box body, the box body comprises at least two box body units, and battery modules for charging and discharging outwards are arranged in the box body units; and the lock shaft is horizontally arranged, and the lock shaft is arranged above the position between the two adjacent box body units and corresponds to the position of the locking mechanism on the vehicle body longitudinal beam. The battery pack for the electric vehicle can reduce the gravity center of the electric vehicle, improve the running stability of the electric vehicle, and fully utilize the height space below the longitudinal beam of the vehicle body, so that the battery replacing equipment can replace the battery from the bottom of the electric vehicle, the station building cost, time and difficulty of a battery replacing station are reduced, and the requirement on a station building site is reduced; and the battery replacement efficiency is improved.
本发明公开了一种电动汽车用电池包及包含其的电动汽车,其安装于电动汽车的车身纵梁上,其特征在于,所述电动汽车用电池包包括:箱体,所述箱体包括至少两个箱体单元,所述箱体单元内设有对外充放电的电池模组;水平设置的锁轴,所述锁轴设于两个相邻所述箱体单元之间的上方且对应于所述车身纵梁上的锁止机构的位置处。该电动汽车用电池包可以降低电动汽车的重心,提高电动汽车行驶的稳定性,同时可以充分利用车身纵梁下方的高度空间,使得换电设备可以从电动汽车的底部进行换电,降低换电站的建站成本、时间和难度,降低对建站场地的要求,提高换电的效率。
Battery pack for electric automobile and electric automobile comprising same
电动汽车用电池包及包含其的电动汽车
2023-01-03
Patent
Electronic Resource
Chinese
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