| 摘要 |
A support structure of a control board has a control board including a plurality of attaching holes disposed at respective corners of an imaginary polygon; a support member for supporting the control board; and a plurality of support bosses disposed on the support member, a plurality of support bosses each having a support portion in contact with one face of the control board, and an engaging portion inserted into the attaching hole and engaged with other face of the control board, wherein each of the engaging portions is formed with a split groove in a shape of a straight line opened at a front end thereof and the respective support bosses are provided at the support member by avoiding the split grooves of the support bosses disposed at two ends of straight lines connecting the corners of the imaginary polygon from being disposed on the same straight lines.
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