Battery pack having a cover with at least one cut portion formed therein

摘要

A battery pack to improve assembling reliability in a battery with a cover frame. The battery pack according to the present invention includes a rechargeable battery having at least one rounded lateral side; a cover frame including a frame surrounding each of lateral sides of the rechargeable battery, wherein more than at least one groove is formed at both ends of the frame covering the rounded lateral side of the rechargeable battery. Therefore, it is possible to couple the cover frame to the rechargeable battery via the groove without deforming the cover frame. Also, the rounded battery and the rounded cover frame closing each other is an effect that assembly error of a battery to cover frame can be reduced.

主权项

1. A battery pack comprising:
a rechargeable battery having a rounded lateral side; and a cover comprising:
a first frame having opposing ends;a second frame and a third frame crossing the first frame and connected to the opposing ends of the first frame; anda rounded fourth frame connecting the second frame to the third frame,wherein the rounded fourth frame corresponds to and is configured to surround the rounded lateral side of the rechargeable battery,wherein the rechargeable battery is configured to be inserted into the cover and removed from the cover, andwherein the rounded fourth frame is flexible and has cut portions formed at opposing ends thereof, respectively, so as to enable the rounded fourth frame to outwardly expand when the rechargeable battery is being inserted into the cover or being removed from the cover.