Electronic equipment power supply device

• Main Authors: CHEN GUANG, WANG HUACHANG, LIU XUEKUN, SUN YIJUAN, YIN YUCHUAN
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: BASIC ELECTRONIC CIRCUITRY; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PULSE TECHNIQUE; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model discloses a power supply device for electronic equipment, which belongs to the field of time-delay power supply and comprises a live line and zero line power supply module, a power supply module, a power supply module, a power supply module and a power supply module, wherein the live line and zero line power supply module is used for supplying 220V alternating current through a live line and a zero line; the step-down rectifying and filtering module is used for converting 220V alternating current into direct current; the switch module is used for controlling the time delay module to start; the time delay module is used for controlling the equipment trigger module to work after time delay; the equipment triggering module is used for triggering the live and null line power supply module to supply power to the electronic equipment; compared with the prior art, the utility model has the beneficial effects that: the electronic equipment is delayed to work through the time delay module, the electr