Bluetooth control power supply plug board

[0014] This embodiment provides a figure 1 A power supply board with bluetooth control is shown, including: input socket 1, relay group 2, output socket group 3, optocoupler drive isolation circuit 4, isolation switch power supply module 5, microcontroller 6, bluetooth module 7, automatic Lock switch 8, LED indicator light 9, socket main body 10; wherein the input socket 1 is connected to the relay group 2, the relay group 2 is connected to the output socket group 3, the microcontroller 6 is connected to the optocoupler drive isolation circuit 4, and the optocoupler drive is isolated The circuit 4 is connected to the relay group 2, the microcontroller 6 controls the connection and disconnection of the input socket 1 and a socket in the output socket group 3, the LED indicator 9 is connected to the microcontroller 6, and the input socket 1 is connected to the AC power cable. The output socket set 2 is installed on the upper side of the socket main body 10 .

[0016] like figure 1 The input socket 1 shown is connected to the isolated switching power supply module 5, and the isolated switching power supply module 5 is respectively connected to the microcontroller 6 and the optocoupler driving isolation circuit 4 to provide working power for the system, improve the safety of the system and reduce energy consumption.

[0017] The principle of the system isolation switching power supply module is as follows: figure 2 As shown, it includes a high-frequency transformer 11 , a freewheeling diode 12 , a filter capacitor 13 , a PWM controller 14 , a switch tube 15 , and a linear optocoupler 16 .

[0018] In the socket circuit system, the weak current part and the strong current part are all electrically isolated, which ensures the safety performance of the socket.

[0020] like figure 1 The shown bluetooth module 7 is connected with the microcontroller 6 to provide data communication function, and the LED indicator 9 is connected with the microcontroller 6 and installed on the upper head of the socket main body 10 .