The utility model discloses a wall -hanging washing machine's outer bucket subassembly and the wall -hanging washing machine who has it, outer bucket subassembly includes: outer bucket has mounting hole and first breakwater on the outer bucket, the heating pipe is equipped with plug terminals on, the heating pipe passes the mounting hole in order installing outside in the bucket, and a tip that the heating pipe was equipped with plug terminals stretches out the mounting hole and lies in the outer and plug terminals of outer bucket and expose the mounting hole, first breakwater lie in the heating pipe the top in case the stagnant water fall to the heating pipe, second breakwater, second breakwater are installed in the front side of mounting hole in case the stagnant water falls to the heating pipe. According to the utility model discloses a protection of sheltering from to the heating pipe through first breakwater and second breakwater, can be realized from top and the place ahead at least to wall -hanging washing machine's outer bucket subassembly to prevent the eaves gutter to the heating pipe, thereby prevent heating pipe in contact with water and lead to taking place the electric leakage or catching fire, thereby improve the security and the reliability of wall -hanging washing machine's outer bucket subassembly.