The ornamental design for a nodechargingstand, as shown and described.
FIG. 1 is a top perspective view of a node charging stand;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a front view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a top perspective view of the node charging stand shown in an environment of use; and,
FIG. 10 is another top perspective view of the node charging stand shown in an environment of use.
The broken lines in the drawings are for the purpose of illustrating portions of the node charging stand and environmental subject matter that form no part of the claim.