Dual-power-supply automatic switching guarantee device

• Main Authors: DAI KEYANG, ZHAO ZONGJIE, QI ENHAO, ZHU BO, HE JIAZHAN
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model provides a dual-power-supply automatic switching guarantee device, which relates to the technical field of power supply automatic switching and comprises a shell, a dual-power-supply switching device and at least one socket, and the dual-power-supply switching device and the at least one socket are mounted on the shell. The dual-power-supply switching device comprises a main power supply connecting circuit and a standby power supply connecting circuit, and the socket is arranged on the side face of the main power supply connecting circuit and/or the standby power supply connecting circuit. A first switch is arranged on the front face of the main power supply connecting circuit, and mode switching can be carried out on equipment through the first switch, so that the effect of automatic control switching or manual control switching is conveniently provided. In the automatic control switching mode, when the main power supply is powered off, the standby power supply can be automatically started