| 摘要 |
PROBLEM TO BE SOLVED: To provide a board case which is prevented from being opened unauthorizedly and also can house two boards. SOLUTION: The board case 55 is provided with a case body member 60, a case lid member 70, and an unauthorized opening preventing mechanism 100, wherein a main board 51 and a main relay board 91 are housed in the case, the unauthorized opening preventing mechanism 100 includes a body side engaging part 110 connected to the case body member 60, a lid side engaging part 120 connected to the case lid member 70, and a connecting member 150 connecting the body side engaging part 110 to the lid side engaging part 120. One end side of the connecting member 150 is engaged with the body side engaging part 110 in an engaging space CS and the other end side of the connecting member 150 is engaged with the lid side engaging part 120. COPYRIGHT: (C)2006,JPO&NCIPI
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