| 摘要 |
The present invention relates to an annealing prevention apparatus of a fastening structure of a battery which can certainly prevent annealing of a nut. According to the present invention, the annealing apparatus of a fastening structure of a battery comprises: a casing installed to surround a fastening structure formed by a bot and a nut in the outside of a battery housing, and having an opening in one side; and a cover for opening and closing the opening of the casing. The cover has a gripping socket for gripping the nut by covering an outer surface of the nut. |
