This application relates to a
battery cell buffer mechanism. The
battery cell buffer mechanism includes a fixing frame and support units. The fixing frame has at least one mounting portion extending along a first direction. At least one support unit is provided, with each support unit arranged in at least one row, and each support unit supports one
battery cell. Each support unit includes at least two support members, each support member is mounted on a corresponding mounting portion and is movable relative to the mounting portion along the first direction, and each support member is used to make line contact with the corresponding battery
cell for support. By making line contact with the battery
cell through the support members, the risk of scratches, dust accumulation, and other adverse effects on the battery
cell surface caused by the support units can be reduced. Furthermore, the ability of each support member to move relative to the extension direction of the mounting portion allows for adjustment of the position of the support members in each support unit, adapting the position of the support members to the size of the battery cell, thereby stably supporting each battery cell and improving the stability of battery cell support and the adaptability of the battery cell buffer mechanism.