Lithium ion battery repeating unit, lithium ion battery, using method of lithium ion battery, battery module and automobile

The invention relates to a lithium ion battery repeating unit, a lithium ion battery, a use method of the lithium ion battery, a battery module and an automobile. The lithium ion battery repeating unit comprises a positive electrode, a first diaphragm and a negative electrode which are sequentially stacked in the stacking direction, and the negative electrode comprises a first negative electrode and a second negative electrode which are not in electric contact with each other during charging; wherein the first negative electrode comprises an active material layer, a conductor layer and an insulating layer, the conductor layer contains an inorganic porous conductive material, and the insulating layer contains a first solid electrolyte; and in the negative electrode, the active material layer, the conductor layer, the insulating layer, the second negative electrode, the insulating layer, the conductor layer and the active material layer are sequentially stacked in the stacking direction,and the second negative