| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack totally thinned and lightened by partially thinning a predetermined part of the battery pack while keeping the sufficient strength, and capable of improving the housing property of a battery by applying a structure not inwardly projected as is found in a conventional one. SOLUTION: A reinforcement structure comprises the box-shaped first and second battery pack bodies 1 one of which has a structure capable of accomodating at least a battery inside thereof, the being mounted on an electronic apparatus, and a thin part 6 formed by partially thinning a wall forming the first battery pack body. A reinforcement structure consists of the box-shaped first and second battery pack bodies 1 one of which has a structure capable of accomodating at least a battery inside thereof and being mounted on an electronic apparatus body, and a thin part 6 formed by partially thinning a wall forming the second battery pack body. |
