Power receiving device for wireless charging and portable electronic device having the same

1. A power receiving device for wireless charging comprising:

a body having a receiving recess formed at a side of the body and an exposing hole formed at a portion of the body which defines the receiving recess; and

a charging kit detachably mounted in the receiving recess, and comprising a coil formed to receive power by magnetic coupling with a power supplying device, a charging circuit configured to charge a battery by electromotive force induced in the coil and having a charging terminal configured to be contacted with a first terminal of the battery, and a frame having a closed space accommodating the coil and the charging circuit and a terminal slot configured to receive the charging terminal and disposed to correspond to the exposing hole.

2. The power receiving device for wireless charging of claim 1 , wherein the body comprises a battery cover coupled with a portable electronic device which covers the battery mounted in the portable electronic device,

wherein the battery cover includes, a main surface where the exposing hole is formed, a side surface where the entrance of the receiving recess is formed, and a hook configured to be coupled with the portable electronic device.

3. The power receiving device for wireless charging of claim 1 , wherein the coil is formed to have any one of a circular shape, a rectangular shape, a track shape, a oval shape, and a combination thereof.

4. The power receiving device for wireless charging of claim 1 , wherein the charging kit further comprises a shielding member disposed in the frame leakage of magnetic force of the coil.

5. The power receiving device for wireless charging of claim 1 , wherein the frame comprises first and second parts coupled with each other to form the closed space.

6. The power receiving device for wireless charging of claim 5 , wherein the frame further comprises a shaft which protrudes from at least one of the first part and the second part to support the coil.

7. A portable electronic device comprising:

a body comprising a display and a battery supplying power to the display; and

the power receiving device for wireless charging of claim 1 which supplies the power to the battery.

8. The portable electronic device of claim 7 , wherein the body further comprises a wireless communication module.

9. The portable electronic device of claim 7 , wherein the battery comprises:

a first terminal connected to the power receiving device for wireless charging; and

a second terminal connected to a power terminal of the body.