Patent ID: 11923522
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 6:
7. An electronic device comprising:
a battery pack which comprises a housing having a first surface and forming an exterior of the battery pack, a battery unit accommodated in the housing, and a heat transfer portion arranged on the first surface of the housing and at least partially exposed to outside of the housing; and
a charging unit which is configured to charge the battery pack by receiving power from outside of the charging unit, the charging unit comprising a second surface which faces the first surface of the housing and a heat supply portion which is arranged on the second surface and is at least partially exposed to the outside of the charging unit,
wherein:
the heat transfer portion includes a bent portion, a first extension portion on a side of the bent portion, and a second extension portion on another side of the bent portion, and
a surface area of the second extension portion is greater than a surface area of the first extension portion.