WIRELESS CHARGING DEVICE

• US 20160020626A1
• Filed: 10/03/2014
• Published: 01/21/2016
• Est. Priority Date: 07/21/2014
• Status: Abandoned Application

• Current Assignee: Lien Chang Electronic Enterprise Co Ltd
• Original Assignee: Lien Chang Electronic Enterprise Co Ltd
• Inventors: LEE, HSUEH-HAN
• Application Number:
  US14/506,129
• Publication Number:
  US 20160020626A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: H02J 50/10 using inductive coupling
• CPC Class Codes: H02J 50/80 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
• CPC Class Codes: H02J 7/00034 Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence
• CPC Class Codes: H02J 7/342 The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging with circuits for polarity protection H02J7/0034

Abstract

A wireless charging device includes a wireless transmitting module and a wireless receiving module. The wireless transmitting module includes a first outer casing and a wireless transmitting unit disposed inside the first outer casing. The wireless receiving module includes a second outer casing, a wireless receiving unit disposed inside the second outer casing, and at least one electrical connector exposed outside the second outer casing and electrically contacting a portable electronic device. The wireless transmitting module includes a base seat, the first outer casing is pivotally disposed on the base seat, the first outer casing is inclined by a predetermined acute angle with respect to the base seat, the second outer casing is disposed on the first outer casing and inclined to the base seat, and the portable electronic device is disposed on the second outer casing and inclined to the base seat.

Claims

1. A wireless charging device, comprising:

a wireless transmitting module including a first outer casing, a power storage unit disposed inside the first outer casing, a first control circuit unit disposed inside the first outer casing and electrically connected to the power storage unit, and a wireless transmitting unit disposed inside the first outer casing and electrically connected to the first control circuit unit for generating electromagnetic fields; and

a wireless receiving module including a second outer casing, a wireless receiving unit disposed inside the second outer casing for wirelessly receiving the electromagnetic fields generated by the wireless transmitting unit, a second control circuit unit disposed inside the second outer casing and electrically connected to the wireless receiving unit, and at least one electrical connector exposed outside the second outer casing and electrically connected between the second control circuit unit and a portable electronic device;

wherein the wireless transmitting module includes a base seat, the first outer casing is pivotally disposed on the base seat, the first outer casing is inclined by a predetermined acute angle with respect to the base seat, the second outer casing is disposed on the first outer casing and inclined to the base seat, and the portable electronic device is disposed on the second outer casing and inclined to the base seat.

2. The wireless charging device of claim 1, wherein the first outer casing has a placing platform for carrying the wireless receiving module and a non-slip structure opposite to the placing platform, and both the at least one first receiving space and the at least one second receiving space are formed on the same lateral side of the first outer casing, wherein the wireless transmitting module includes a transformer disposed inside the first outer casing and electrically connected to the power storage unit, a power input unit electrically connected to the transformer, and at least one power output unit electrically connected to the power storage unit.

3. The wireless charging device of claim 1, wherein the wireless receiving module includes a support unit connected to the second outer casing for supporting the at least one electrical connector, the first outer casing of the wireless transmitting module has at least one first receiving space corresponding to the second outer casing and at least one second receiving space corresponding to the at least one electrical connector, the second outer casing has a first opening communicated with the at least one first receiving space and a second opening communicated with the at least one second receiving space, the second outer casing is received inside the at least one first receiving space of the first outer casing through the at least one first opening, and the at least one electrical connector is received inside the at least one second receiving space of the first outer casing through the at least one second opening, wherein the first outer casing has a first retaining structure disposed inside the at least one first receiving space, the second outer casing has a second retaining structure corresponding to the first retaining structure, and the first outer casing and the at least one electrical connector are respectively retained inside the at least one first receiving space and the at least one second receiving space by matching the first retaining structure and the second retaining structure.

4. The wireless charging device of claim 1, wherein the base seat has a positioning convex block or a positioning concave groove on the top surface thereof, and the second outer casing has a plurality of skidproof pads disposed on the rear surface thereof for contacting the first outer casing.

5. The wireless charging device of claim 4, wherein one of short sides of the first outer casing is pivotally disposed on one of short sides of the base seat, the second outer casing is separated from the base seat by a predetermined distance, and a bottom portion of the portable electronic device is positioned between the positioning convex block and the top surface of the base seat or inside the positioning concave groove.

6. The wireless charging device of claim 4, wherein one of long sides of the first outer casing is pivotally disposed on one of long sides of the base seat, the second outer casing is separated from the base seat by a predetermined distance, and a bottom portion of the portable electronic device is positioned between the positioning convex block and the top surface of the base seat or inside the positioning concave groove.

7. A wireless charging device, comprising:

a wireless transmitting module including a first outer casing and a wireless transmitting unit disposed inside the first outer casing for generating electromagnetic fields; and

a wireless receiving module including a second outer casing, a wireless receiving unit disposed inside the second outer casing for wirelessly receiving the electromagnetic fields generated by the wireless transmitting unit, and at least one electrical connector exposed outside the second outer casing and electrically contacting a portable electronic device;

wherein the wireless transmitting module includes a base seat, the first outer casing is pivotally disposed on the base seat, the first outer casing is inclined by a predetermined acute angle with respect to the base seat, the second outer casing is disposed on the first outer casing and inclined to the base seat, and the portable electronic device is disposed on the second outer casing and inclined to the base seat.

8. The wireless charging device of claim 7, wherein the wireless receiving module includes a support unit connected to the second outer casing for supporting the at least one electrical connector, the first outer casing of the wireless transmitting module has at least one first receiving space for receiving the second outer casing and at least one second receiving space for receiving the at least one electrical connector, the second outer casing has a first opening communicated with the at least one first receiving space and a second opening communicated with the at least one second receiving space, the second outer casing is received inside the at least one first receiving space of the first outer casing through the at least one first opening, and the at least one electrical connector is received inside the at least one second receiving space of the first outer casing through the at least one second opening, wherein the first outer casing has a first retaining structure disposed inside the at least one first receiving space, the second outer casing has a second retaining structure corresponding to the first retaining structure, and the first outer casing and the at least one electrical connector are respectively retained inside the at least one first receiving space and the at least one second receiving space by matching the first retaining structure and the second retaining structure.

9. The wireless charging device of claim 7, wherein the base seat has a positioning convex block or a positioning concave groove on the top surface thereof, the second outer casing has a plurality of skidproof pads disposed on the rear surface thereof for contacting the first outer casing, the second outer casing is separated from the base seat by a predetermined distance, and a bottom portion of the portable electronic device is positioned between the positioning convex block and the top surface of the base seat or inside the positioning concave groove.

10. A wireless charging device, comprising:

a wireless transmitting module including a first outer casing, a power storage unit disposed inside the first outer casing, a first control circuit unit disposed inside the first outer casing and electrically connected to the power storage unit, and a wireless transmitting unit disposed inside the first outer casing and electrically connected to the first control circuit unit for generating electromagnetic fields; and

a wireless receiving module including a second outer casing, a wireless receiving unit disposed inside the second outer casing for wirelessly receiving the electromagnetic fields generated by the wireless transmitting unit, a second control circuit unit disposed inside the second outer casing and electrically connected to the wireless receiving unit, and at least one electrical connector exposed outside the second outer casing and electrically connected between the second control circuit unit and a portable electronic device;

wherein the first outer casing is inclined to a horizontal plane, the second outer casing is obliquely disposed on the first outer casing, and the portable electronic device is obliquely disposed on the second outer casing.