Patent ID: 9444079
Filing Date: 2016-09-13
CPC Classification: H01M,Y02E

Claim Text:
1. An electrode structure of a lithium battery for electrically connecting a positive pole and a negative pole in a tank of the lithium battery to external, comprising: a lid structure; and at least one electrode body, wherein a middle section of the electrode body is a wrapped portion having a predetermined length and embedded directly within the lid structure in a transverse direction of the lid structure, one end of the wrapped portion forms a first bent portion, and a connection portion extends from the first bent portion to protrude only from a lower surface of the lid structure, the other end of the wrapped portion forms a second bent portion, and an output portion extends from the second bent portion to protrude only from an upper surface of the lid structure, wherein the first bent portion and the second bent portion make the electrode body form an indirect penetrating upper and lower exposing type on the lid structure, wherein the connection portion and the output portion respectively penetrates through the lower surface and the upper surface of the lid structure, and a distance between the connection portion and the output portion is the same as the length of the wrapped portion, and wherein the connection portion, the first bent portion, the wrapped portion, the second bent portion and the output portion are integrally formed by a single metal sheet.