| 摘要 |
PROBLEM TO BE SOLVED: To provide a board case capable of preventing an erroneous sealing release work from being performed in a sealing release work to remove a case member from a housing.SOLUTION: A case lid member 120 includes a front removal planned area 430 to be removed by break. A circumference of the front removal planned area 430 is arranged as an easily breakable structure 440 to be breakable. The front removal planned area 430 and at least a portion of a first cut part 211 are arranged at the same position in a plan view when the case lid member 120 is horizontally placed. The front removal planned area 430 and a second cut part 213 are arranged at different positions in a plan view when the case lid member 120 is horizontally placed. When the easily breakable structure 440 of the front removal planned area 430 is broken and the front removal planned area 430 is removed, the first cut part 211 can be cut from a front side opening part of the case lid member 120. |
