Water leakage alarm device of oil cooler

The utility model discloses a water leakage alarm device for an oil cooler in the field of oil coolers, which comprises an oil cooling case, two groups of oil way inlets and outlets are mounted at the upper end of the oil cooling case, waterway inlets and outlets are mounted at two ends of the oil cooling case, and guide limiting chutes are formed in the lower ends of each group of waterway inlets and outlets. A first fixing clamping hole is formed in the bottom end of each group of guide limiting sliding grooves, a limiting fixing clamping block is installed in each group of first fixing clamping holes, and a water receiving detection groove, an adjusting control panel and an alarm sounding device are arranged, so that the water leakage alarm device has a water leakage alarm function; when water leaks at the joint of the connecting and fixing clamping seat and the water path inlet and outlet, water directly falls into the water receiving detection groove, the alarm sounding device starts the alarm sounding f