Contact system temperature measuring device of direct current switch

The utility model discloses a temperature measuring device for a contact system of a direct-current switch, which comprises a temperature sensor and a signal forwarding device, and is a switch cabinet contact temperature monitoring system which meets actual engineering requirements, is flexible in wiring expansion and has a wireless function, so that real-time monitoring of heating point contacts of main components in a switch cabinet is realized; and fire disasters and large-area power failure accidents caused by overheating of main components in the switch cabinet of the substation are avoided. 本实用新型公开了一种直流开关的触头系统测温装置，包括温度传感器和信号转发装置，符合工程实际需要，并且布线扩展灵活的、带有无线功能的开关柜触头温度监测系统，实现开关柜中主要元器件发热点触头的实时监测，避免变电所因开关柜内主要元器件过热，造成火灾和大面积的停电事故。