Integrated end plate of battery module, battery module with integrated end plate and battery pack

The invention relates to an integrated end plate of a battery module, the battery module with the integrated end plate and a battery pack, a base of an insulation protection device is integrated on the end plate, the insulation protection device is used for protecting an output electrode of the battery module, and the output electrode comprises a diversion bar and a copper bar which are connected. The insulation protection device further comprises a protection cover which is detachably connected with the base. The protection cover is arranged outside the connecting position of the diversion bar and the copper bar in a covering mode. The base comprises a cover matching seat and a cover matching part which are arranged on the end plate at an interval, the cover matching seat is provided with a part for clamping the first protective cover, and the cover matching part is provided with a part for clamping the second protective cover; the base can be detachably connected with the first protection cover to form an i