▎ 摘　　要

NOVELTY - The utility model claims a cooling device of gear box oil, comprising a liquid storage tank, a first water pump, a controller and a second water pump, one side of the liquid storage tank is uniformly provided with a semiconductor refrigerating sheet. The utility model is provided with a semiconductor refrigerating sheet, copper alloy radiating fin and liquid storage tank, so that the device optimizes its own performance, when using, on one hand, through the refrigerating end of the semiconductor refrigerating sheet extends into the liquid storage tank, convenient to realize fast cooling, and through the heating surface of the semiconductor refrigerating sheet is adhered with copper alloy radiating fin with copper alloy radiating plate, increases the heat conducting area, improves the radiating performance of the heating surface of the semiconductor refrigerating sheet, on the other hand, through the bottom of the liquid storage tank is uniformly provided with two fans, which can drive the gas flow, further accelerate the radiating efficiency of the semiconductor refrigerating sheet heating surface, so as to reduce the influence of the heating surface facing the refrigerating end, It improves the refrigeration effect of the semiconductor refrigeration piece.