Battery device convenient to quickly install and used for new energy automobile

The utility model discloses a battery device convenient to quickly install for a new energy automobile, and particularly relates to the field of new energy automobiles, the battery device comprises a battery body and a protective shell, the protective shell is located on the outer surface of the battery body, and a stop block located above a limiting groove is fixedly installed on one side face of a bolt. Through the arrangement of the plug pin, the check block, the limiting block, the limiting groove, the fixing piece, the telescopic spring and the groove, the battery body can be conveniently and rapidly installed and limited, and limiting is conveniently removed during later maintenance; then the battery body is placed in the protection shell, then the plug pin is pressed downwards, the limiting block originally inserted into the limiting groove slides out of the limiting groove through downward force, and when the plug pin moves downwards, the limiting block rubs against the stop block and moves to the upp