Temperature control circuit of intelligent switch relay

The utility model discloses a temperature control circuit of an intelligent switch relay. The temperature control circuit is characterized by comprising a relay driving control signal input pin, resistors R1, R2 and Mos tubes Q1, and an electromagnetic relay T1, a capacitor C1 and a diode D1 jointly form a relay switch on-off control end; and the Mos tube Q2, the resistors R3, R4 and R5 and the temperature control signal input pin of the relay jointly form a temperature control end of the relay. The continuous and effective working operation can be ensured, and the performance and the stability of the product are directly related. The circuit provided by the utility model can essentially solve the problem of heating caused by temperature rise caused by long-term use of the relay, thereby improving the working performance of a product and prolonging the service life of the product. 本实用新型公开了一种智能开关继电器的温度控制电路，其特征在于包括继电器驱动控制信号输入脚，电阻R1、R2，Mos管Q1，电磁式继电器T1,电容C1,二极管D1共同组成继电器开关通断控制端；Mos管Q2,电阻R3、R4、R5以及继电器温度控制信号输入脚共同组成继