| 摘要 |
PROBLEM TO BE SOLVED: To provide a board case unit capable of reliably preventing a fraud to a control board.SOLUTION: A main control board case unit 100 is assembled in the closed state by making a bottom case 120 face a top case 130 with openings thereof opposite to each other, and fitting the bottom case 120 to the top case 130 with the outer surface of a side wall 121b of the bottom case 120 and the inner surface of a side wall 131b of the top case 130 facing each other. In the internal space formed in the closed state, a main control board 41 is accommodated, the outer surface side of a side wall 121a is provided with a lock claw 122 projecting in the direction orthogonal to the fitting direction, and the inner surface side of a side wall 131b is provided with a lock groove 132 engaged with the lock claw 122 in the closed state. |
