Secondary battery

摘要

A secondary battery includes an electrode assembly, a support body receiving the electrode assembly, and an external member coupled to the support body, wherein the support body and the external member together enclose the electrode assembly. Another secondary battery includes an electrode assembly including a first electrode plate and a second electrode plate; and a support body receiving the electrode assembly and including a body and a terminal forming part, wherein the terminal forming part is provided with a first electrode terminal electrically connected to the first electrode plate and a second electrode terminal electrically connected to the second electrode plate, and the terminal forming part is integrally formed with the body.

主权项

1. A secondary battery comprising:
an electrode assembly comprising a first electrode, a second electrode, and a separator; a support body receiving the electrode assembly and comprising:
a base portion;a first wing portion; anda second wing portion, the first and second wing portions extending from opposite ends of the base portion and facing each other and directly contacting at least one of the first electrode, the second electrode, and the separator; and an external member comprising a first sheet and a second sheet substantially parallel to the first sheet, the first and second sheets being coupled to the support body, wherein the support body and the external member together enclose the electrode assembly, and wherein inner surfaces of the first and second wing portions define seat recesses receiving a portion of at least one of the first electrode and the second electrode of the electrode assembly therein.