Weak current transformation device

The utility model discloses and belongs to the technical field of weak current transformation devices. The utility model relates to a transformer, in particular to a weak-current transformer. The low-voltage transformer comprises a cabinet body and a low-voltage transformer body, the weak current transformer body is located in the cabinet body. A partition plate and a supporting plate are arrangedin the middle of the interior of the cabinet body, the partition plate is located on the lower side of the supporting plate, a moisture absorption cushion layer is arranged between the partition plate and the supporting plate, heat can be conveniently dissipated in a centralized mode through a heat dissipation opening, the waterproof effect can be achieved through the partition effect of a waterproof plate, and entering of external dust can be reduced. Through the cooperation of the partition plate, the supporting plate, the vent holes and the moisture absorption cushion layer, moisture in humid air can be absorbed;