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

Claim 0:
1. A battery pack comprising:
a housing which comprises a first surface comprising an opening and forms an exterior of the battery pack;
a battery unit which is accommodated in the housing; and
a heat transfer portion which is arranged on the first surface of the housing and is at least partially exposed to outside of the housing through the opening, the heat transfer portion increasing an inside temperature of the housing by receiving heat from the outside,
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,
the first extension portion is exposed to the outside of the housing through the opening, and
a surface area of the second extension portion is greater than a surface area of the first extension portion.