Battery pack

摘要

A battery pack including a frame integrated with a reinforcement member and a supporting member, thereby realizing a compact and lightweight dimension. The battery pack includes a plurality of battery cells stacked on top of each other, a frame including a supporting member covering the plurality of battery cells and a reinforcement member formed inside the supporting member, and an end plate disposed at the exterior of the plurality of battery cells and coupled to the frame.

主权项

1. A battery pack comprising:
a plurality of battery cells stacked together; a frame comprising a supporting member covering the battery cells and a reinforcement member within and directly contacting the supporting member, wherein the frame extends continuously along a length of all of the battery cells; and an end plate on the battery cells and coupled to the frame,wherein the supporting member comprises:
a bottom portion covering one side of each of the plurality of battery cells; and a sidewall portion bent and extending from at least two sides of the bottom portion and covering two sides of each of the battery cells, wherein a part of the reinforcement member is entirely within the sidewall portion and extends along an entire length of the supporting member.