The ornamental design for a solar panelbracket, as shown and described.
FIG. 1 is a top perspective view of a solar panel bracket showing my design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a left, side elevational view thereof, the right, side elevational view is identical;
FIG. 6 is a side elevational view of the solar panel bracket showing a post of the solar panel bracket secured in an alternative position from the position of the post shown in FIG. 5; and,
FIG. 7 is a side elevational view of the solar panel bracket showing the post of the solar panel bracket secured in an alternative position from the position of the post shown in FIGS. 5 and 6.
The broken lines in the drawings are included for the purposes of illustrating subject matter that forms no part of the claimed design. The bottom is flat and unornamented. The drawings contain a symbolic break. The portion between the break lines forms no part of the claimed design.