US 12,349,308 B2
Wireless charging device
Chi-Cheng Hsiao, Taipei (TW); and Hsin-Cheng Chu, Taipei (TW)
Assigned to INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed by INVENTEC (PUDONG) TECHNOLOGY CORPORATION, Shanghai (CN); and INVENTEC CORPORATION, Taipei (TW)
Filed on Aug. 17, 2023, as Appl. No. 18/235,337.
Claims priority of application No. 202310663160.3 (CN), filed on Jun. 6, 2023.
Prior Publication US 2024/0414876 A1, Dec. 12, 2024
Int. Cl. H05K 7/20 (2006.01); H02J 50/00 (2016.01)
CPC H05K 7/20172 (2013.01) [H02J 50/005 (2020.01); H05K 7/20145 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A wireless charging device, configured to charge at least one electronic device, comprising:
a casing, having an interior space, an opening and a support surface, wherein the opening communicates with the interior space, the support surface faces away from the interior space, and the support surface is configured for the at least one electronic device to be placed thereon;
a wireless charging module, disposed in the interior space and configured to correspond to the at least one electronic device, wherein the wireless charging module has a through hole;
an air guide, disposed on the casing, at least partially located in the interior space and penetrating through the through hole of the wireless charging module and the opening of the casing, wherein the air guide and an inner surface of the opening are spaced apart from each other by a distance so as to form an inlet slot, the air guide has an inlet, a channel and an outlet, the inlet communicates with the interior space through the channel, the outlet and the inlet slot; and
a fan assembly, disposed on the casing and corresponding to the air guide, wherein the fan assembly is configured to drive air to sequentially pass through the inlet, the channel and the outlet and then enter into the interior space through the inlet slot.