The invention discloses a waterproof wear-resisting shell suitable for an outdoor large charging pile. The shell comprises a controller, an LCD touch screen, a power module, a billing module and a power output module. The LCD touch screen, the power module, the billing module and the power output module are all connected to the controller. The shell further comprises a charging pile shell which isa rectangular-solid-upright-shaped shell. A partition plate is arranged on the middle portion of the charging pile shell and divides the inner portion of the charging pile shell into a working regionand a waterproof region. The controller, the power module, the billing module, a charging counting module and the power output module are all arranged in the working region. Multiple water suction interlayers are arranged in the waterproof region. The edges of the water suction interlayers are connected to the inner side of the charging pile shell. The problems that work of the inside of a traditional charging pile is improper due to the weather reason, electricity leaks, and frequently the traditional charging pile cannot work are solved.