Battery pack sealing cover, preparation method thereof and automobile

The invention discloses a battery pack sealing cover, a preparation method thereof and an automobile. The battery pack sealing cover comprises the following components in parts by weight: 33-68 parts of polypropylene, 0-22 parts of polyethylene, 0.008-1 part of a repellent, 24-32 parts of a flame retardant and 10.4-19 parts of a functional aid. According to the battery pack sealing cover provided by the invention, the repellent and the flame retardant are added, so that the battery pack sealing cover has the characteristic of being prevented from being bitten by animals on the premise of not influencing the flame retardant effect.