Defrosting detection indicating device of refrigerator

The utility model relates to a defrosting detection indicating device of a refrigerator. The refrigerator is internally provided with a receiving device and an indicating lamp, wherein the receiving device is used for receiving a temperature signal and starting/stopping signals of a compressor, and the indicating lamp is controlled by the receiving device which is particularly a singlechip. Whether the refrigerator works normally can be judged through the observation of the indicating lamp, and manual cleaning and defrosting of the refrigerator are needed if the indicating lamp gets red, so that the refrigerator can be in a good working state all the time. The device is simple and the service life of the refrigerator is prolonged.