Heated clothing temperature control line based on USB portable power source

The utility model discloses a heated clothing temperature control line based on a USB portable power source. The heated clothing temperature control line based on the USB portable power source comprises a snapper joint, a temperature controller, a USB interface, a first connecting line and a second connecting line. The temperature controller is provided with a voltage-adjustable voltage conversion circuit with voltage ranging from 5 V to a voltage between 6 V and 12 V, the snapper joint is connected with the temperature controller through the first connecting line, the temperature controller is connected with the USB interface through the second connecting line, the snapper joint is used for connecting with the temperature controller, and the USB interface is used for connecting with a portable power source. Compared with the prior art, due to the fact that the snapper joint is connected with the heated clothing, the USB interface is connected with a USB output port of the portable power source, and the temperature controller converts the 5 V voltage output by the portable power source to any voltage between 6 V and 12 V; power supply of the heated clothing can be achieved by the portable power source, and additional arranging of a battery and a special charger of the heated clothing is not needed. Therefore, the cost of the heated clothing is lowered, users only need to carry the portable power source when the users go out, and the heated clothing temperature control line based on the USB portable power source is convenient to carry.