| 摘要 |
A commercial washing machine is provided to extend life of a PCB and circuits by covering the PCB with a protection cover for protecting the PCB from water. A commercial washing machine comprises a body(100), a currency box(260), a PCB(400), and a protection member. The currency box, assembled to an upper part of the body, in which the money is injected. The PCB, installed in the currency box, has a power control unit to apply power to the body only when the money is injected to the currency box. The protection, composed of a plurality of bosses(510) protruded from one side surface of the PCB, and a protection cover(520) assembled to the bosses, covers the PCB to prevent contact between a body and the PCB when collecting money gathered in the currency box. |
