Power supply shell with efficient protection function

The utility model belongs to the technical field of power supply shells, in particular to a power supply shell with an efficient protection function, which comprises an outer mounting plate, first fixing holes are respectively formed in corners of the bottom side of the outer mounting plate, and a second connecting hole, a second fixing hole and a mounting hole are respectively formed in the bottom side of the outer mounting plate. When the power supply in the first connecting shell and the second connecting shell is protected, the three-edge plates in the first connecting shell and the second connecting shell increase the protection strength and capability on the interior of the first connecting shell, the interior of the second connecting shell and the body; the protection strength of the first connecting shell and the second connecting shell on damage to external factors is increased through the outer protection strips installed outside the first connecting shell and the second connecting shell, and the ou