Temperature indicating screw module changes colour

The utility model discloses a temperature indicating screw module changes colour, including the screw, the nut upper cover of screw has closed the themochromic lid, and the themochromic lid is met high temperature and can be discolourd to this overheated phenomenon that reflects power equipment, it is obvious to discolour, easily observes, ensures that people can in time discover and the handlingfailure, and the themochromic lid is dismantled simply, makes things convenient for people to use, simple structure, low in production cost can meet the need of market better. 本实用新型公开了种变色示温螺丝模组，包括螺丝，螺丝的螺帽上盖合有热敏变色盖，热敏变色盖遇高温会变色，以此来反映电力设备的过热现象，变色明显，易于观察，确保人们能够及时发现并处理故障，热敏变色盖拆卸简单，方便人们使用，结构简单，生产成本低，能够更好地满足市场需求。