Hexagonal temperature-controllable explosion-proof lithium battery and battery pack

The hexagonal temperature-controllable explosion-proof lithium battery comprises a battery cell body and a binding post arranged in the battery cell body, the battery cell body is a hexagonal cylinder, a hexagonal cylinder shell is arranged outside the battery cell body, and a phase change material is arranged between the shell and the battery cell body. According to the utility model, the space is utilized to the maximum extent for placing more batteries, the energy density of the power battery pack is improved, the safety of the battery pack is ensured, the power battery pack can work without additional energy supply, and precious electric energy is saved. 本实用新型公开了一种六边形可控温度的防爆锂电池及电池组，包括电芯本体以及置于所述电芯本体内部的接线柱，所述电芯本体为六边形柱体，所述电芯本体外部设置有六边形柱体外壳，所述外壳与所述电芯本体之间设置有相变材料。本实用新型最大化利用空间放入更多的电池，提升动力电池组能量密度，保证了电池组的安全，不需要提供额外的能量供给就能工作，节约宝贵的电能。