The ornamental design for an automobilechargingportcover, as shown and described.
FIG. 1 is a left side, front, perspective view of an automobile charging port cover showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view showing the automobile charging port cover in use when covering an electrical charging port of an automobile so as to protect the charging port from rain.
The broken lines depict portions of the environment which form no part of the claimed design.