US2019288544A1PendingUtilityA1

Wireless charger with connector

Assignee: LG INNOTEK CO LTDPriority: Jun 16, 2015Filed: Jun 4, 2019Published: Sep 19, 2019
Est. expiryJun 16, 2035(~8.9 yrs left)· nominal 20-yr term from priority
Inventors:Young Kil Song
H02J 50/70H02J 50/10H05K 2201/10371H05K 2201/10742H02J 50/005H02J 50/402H05K 2201/10613H02J 7/70H05K 3/32H05K 1/0296H05K 2201/095H05K 3/3415H05K 3/341H05K 1/14H05K 7/02H05K 1/0216H05K 1/181H02J 7/0042H02J 7/025
56
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Claims

Abstract

A wireless power transmitting apparatus can include a circuit board; a shielding plate on the circuit board; a first transmitting coil on the shielding plate, the first transmitting coil comprising a first plurality of lead wires; a second transmitting coil on the first transmitting coil, the second transmitting coil comprising a second plurality of lead wires; and a plurality of connectors outside the first transmitting coil and the second transmitting coil, the plurality of connectors connected with the first plurality of lead wires and the second plurality of lead wires, in which a first lead wire of the first plurality of lead wires emerges from below the second transmitting coil, a first lead wire of the second plurality of lead wires emerges from on the first transmitting coil, in which the shielding plate comprises a plurality of guide portions below the second transmitting coil, and the first plurality of lead wires and the second plurality of lead wires are electrically connected to the circuit board through the plurality of connectors.

Claims

exact text as granted — not AI-modified
1 . A wireless power transmitting apparatus, comprising:
 a circuit board;   a shielding plate on the circuit board;   a first transmitting coil on the shielding plate, the first transmitting coil comprising a first lead wire and a second lead wire;   a second transmitting coil on the first transmitting coil, the second transmitting coil comprising a third lead wire and a fourth lead wire; and   a plurality of connectors positioned on one side of the shielding plate and connected with the first lead wire, the second lead wire, the third lead wire and the fourth lead wire,   wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire are prolonged to the one side of shielding plate on which the plurality of connectors are positioned,   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire emerge from below the second transmitting coil,   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire that do not emerge from below the second transmitting coil emerge from on the first transmitting coil,   wherein the shielding plate comprises a plurality of guide portions below the second transmitting coil, and   wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire are electrically connected to the circuit board through the plurality of connectors.   
     
     
         2 . (canceled) 
     
     
         3 . The wireless power transmitting apparatus according to  claim 1 , wherein the shielding plate comprises a peripheral portion outside an outer circumference of the first transmitting coil. 
     
     
         4 . The wireless power transmitting apparatus according to  claim 1 , wherein the first and second plurality of lead wires are located between the plurality of guide portions. 
     
     
         5 . The wireless power transmitting apparatus according to  claim 1 , wherein the shielding plate comprises a first protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         6 . The wireless power transmitting apparatus according to  claim 5 , wherein the shielding plate further comprises a second protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         7 . A wireless power transmitting apparatus, comprising:
 a shielding plate;   a first transmitting coil on the shielding plate, the first transmitting coil comprising a first lead wire and a second lead wire;   a second transmitting coil on the first transmitting coil, the second transmitting coil comprising a third lead wire and a fourth lead wire; and   a plurality of connectors positioned on one side of the shielding plate and connected with the first lead wire, the second lead wire, the third lead wire and the fourth lead wire,   wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire are prolonged to the one side of shielding plate on which the plurality of connectors are positioned,   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire emerge from below the second transmitting coil,   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire that do not emerge from below the second transmitting coil emerge from on the first transmitting coil, and   wherein the shielding plate comprises a plurality of guide portions below the second transmitting coil.   
     
     
         8 . (canceled) 
     
     
         9 . The wireless power transmitting apparatus according to  claim 7 , wherein the shielding plate comprises a peripheral portion outside an outer circumference of the first transmitting coil. 
     
     
         10 . The wireless power transmitting apparatus according to  claim 7 , wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire are located between the plurality of guide portions. 
     
     
         11 . The wireless power transmitting apparatus according to  claim 7 , wherein the shielding plate comprises a first protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         12 . The wireless power transmitting apparatus according to  claim 11 , wherein the shielding plate further comprises a second protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         13 . A wireless power transmitting apparatus, comprising:
 a shielding plate;   a first transmitting coil on the shielding plate, the first transmitting coil comprising a first lead wire and a second lead wire;   a second transmitting coil on the first transmitting coil, the second transmitting coil comprising a third lead wire and a fourth lead wire; and   a plurality of connectors positioned on one side of the shielding plate and connected with the first lead wire, the second lead wire, the third lead wire and the fourth lead wire,   wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire are prolonged to the one side of shielding plate on which the plurality of connectors are positioned,   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire emerge from below the second transmitting coil, and   wherein one or two lead wires of the first lead wire, the second lead wire, the third lead wire and the fourth lead wire that do not emerge from below the second transmitting coil emerge from on the first transmitting coil.   
     
     
         14 . (canceled) 
     
     
         15 . The wireless power transmitting apparatus according to  claim 13 , wherein the shielding plate comprises a peripheral portion outside an outer circumference of the first transmitting coil. 
     
     
         16 . (canceled) 
     
     
         17 . The wireless power transmitting apparatus according to  claim 13 , wherein the shielding plate comprises a first protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         18 . The wireless power transmitting apparatus according to  claim 17 , wherein the shielding plate further comprises a second protrusion portion inside an inner circumference of the second transmitting coil. 
     
     
         19 . The wireless power transmitting apparatus according to  claim 6 , wherein the first protrusion and the second protrusion are protruded higher than a top surface of the first transmitting coil. 
     
     
         20 . The wireless power transmitting apparatus according to  claim 12 , wherein the first protrusion and the second protrusion are protruded higher than a top surface of the first transmitting coil. 
     
     
         21 . The wireless power transmitting apparatus according to  claim 18 , wherein the first protrusion and the second protrusion are protruded higher than a top surface of the first transmitting coil. 
     
     
         22 . The wireless power transmitting apparatus according to  claim 1 , wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire overlap the second transmitting coil in a horizontal direction parallel to a top surface of the shielding plate. 
     
     
         23 . The wireless power transmitting apparatus according to  claim 7 , wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire overlap the second transmitting coil in a horizontal direction parallel to a top surface of the shielding plate. 
     
     
         24 . The wireless power transmitting apparatus according to  claim 13 , wherein the first lead wire, the second lead wire, the third lead wire and the fourth lead wire overlap the second transmitting coil in a horizontal direction parallel to a top surface of the shielding plate.

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