The invention discloses an automobile charging box, comprising a box body connected with a power supply from a residential building or an office building, an upper flip cover hinged on a top side of the box body and an L-shaped baffle plate fixed in the upper flip cover; An electric energy meter, a leakage protection switch and a socket are installed on the inner side wall of the box body; The bottom wall of the box body is provided with a slot for the plug to enter: the upper flip cover and the inner side wall of the box body are respectively installed with a threaded lock main body and a threaded lock seat; An L-shaped baffle plate for fixing the plug in a limited position is fixed on the inner side wall of the upper flip cover corresponding to the socket or on the threaded lock body. Asthat char box is provided in each residential build or office building, The charging box of each building is controlled and maintained by the owner freely, which reduces the construction and maintenance cost of the electric vehicle charging station, and also provides convenience for the electric vehicle owners to charge the automobiles, and facilitates the popularization and promotion of the electric vehicles.