US 12,451,726 B2
Wireless charging system and its charging station
Jen-Jun Su, Hsinchu County (TW)
Assigned to SUPER GROUP SEMICONDUCTOR CO., LTD., Hsinchu County (TW)
Filed by SUPER GROUP SEMICONDUCTOR CO., LTD., Hsinchu County (TW)
Filed on Feb. 15, 2022, as Appl. No. 17/651,241.
Claims priority of application No. 110128177 (TW), filed on Jul. 30, 2021.
Prior Publication US 2023/0035566 A1, Feb. 2, 2023
Int. Cl. H02J 7/14 (2006.01); H02J 7/00 (2006.01); H02J 50/00 (2016.01); H02J 50/10 (2016.01); H02J 50/40 (2016.01)
CPC H02J 50/005 (2020.01) [H02J 7/0042 (2013.01); H02J 50/10 (2016.02); H02J 50/402 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A wireless charging system, comprising:
a power transmitting module, comprising:
a first charging head comprising a first case body having a first surface thereon, and a plurality of first concave portions disposed on the first surface of the first case body; and
a plurality of first coils located on the first charging head and connected in parallel with each other, wherein the first coils are respectively arranged in the first case body, and each of the first coils is embedded inside the first case body beneath the first concave portions to face one of the first concave portions; and
a power receiving module, comprising:
a second charging head comprising a second case body having a second surface thereon, and a plurality of second concave portions disposed on the second surface; and
a plurality of second coils located on the second charging head and connected in parallel with each other, wherein the second coils are respectively arranged in the second case body, and each of the second coils is embedded inside the second case body beneath the second concave portions to face one of the second concave portions,
wherein when the first charging head docks to the second charging head, each of the first coils faces and couples to one of the second coils.