End plate integrated battery pack system and method of assembly

The invention relates to an end plate integrated battery pack system which comprises a plurality of battery cells, a box body and a box cover, a liquid cooling plate is integrated in the box body, the battery cells are stacked and then placed in the box body, the battery cells are located above the liquid cooling plate, a heat conduction buffer layer is arranged between the battery cells and the liquid cooling plate, and the box cover and the box body are detachably fixed. The liquid cooling water channels and the module end plates are integrated on the covers of the front box body and the rear box body, the highly integrated design is adopted, and the strength of the battery box body is improved. 本发明涉及一种端板一体式电池包系统，包括多个电芯、箱体和箱盖，箱体内集成液冷板，电芯堆叠后放置在箱体内，并且电芯位于液冷板的上方，电芯与液冷板之间设有导热缓冲层，箱盖与箱体可拆卸地固定。本发明的前箱体和后箱体盖上集成液冷水道、模组端板于一体，高度集成化设计，增加电池箱体强度。