US 12,220,799 B2
Power control circuit and electric-powered nailing gun apparatus
Cheng-En Tsai, Taichung (TW)
Assigned to BASSO INDUSTRY CORP., Taichung (TW)
Filed by BASSO INDUSTRY CORP., Taichung (TW)
Filed on Aug. 15, 2023, as Appl. No. 18/450,230.
Claims priority of application No. 111132765 (TW), filed on Aug. 30, 2022.
Prior Publication US 2024/0066673 A1, Feb. 29, 2024
Int. Cl. B25C 1/06 (2006.01); B25C 1/00 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01)
CPC B25C 1/06 (2013.01) [B25C 1/008 (2013.01); H02J 7/0029 (2013.01); H02J 7/345 (2013.01); H02J 2207/20 (2020.01)] 12 Claims
OG exemplary drawing
 
1. A power control circuit applied to a power supply apparatus, the power control circuit comprising:
a non-locked power switch;
a capacitor electrically connected to the non-locked power switch;
a power connection unit electrically connected to the capacitor;
a power converter electrically connected to the power connection unit; and
a self-hold control unit electrically connected to the power converter and the power connection unit,
wherein when the non-locked power switch is grounded, the capacitor is fully charged, and the self-hold control unit is controlled to be turned off, the capacitor is configured to stop being charged by the power supply apparatus through the power connection unit and the power control circuit is configured to enter a sleep mode.