| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mounting structure of a distribution board for a rack, capable of attaining significant weight reduction of a rack, mounting workability, and cost reduction thereof. <P>SOLUTION: An mounting stay 4 is vertically fixed between right and left mounting rails 2, 2 of a rack 1. In the mounting rails 2, a plurality of mounting holes 2a are drilled at intervals of inch unit and second mounting holes are drilled at intervals in a millimeter unit. The mounting stay 4 consists of back board parts 4a, to which the inner machine 3 of the distribution board is fixed and side plate parts 4b which are folded from both of right and left sides of the back board 4a to the front surface side so as to be fixed to the mounting rail 2. A slot 4d facing the mounting holes 2a and a round hole facing a second mounting holes 2b are drilled in the side plate part 4b. Mounting screws 5 are inserted into the slot 4d and the round hole, and are screwed and fixed to the mounting holes 2a and the second mounting holes 2b. The inner machine 3 of the distribution board is screwed and fixed to an inner machine mounting bolt 4c, provided on the back board part 4a of the mounting stay 4 in a hanging condition with nuts 6. <P>COPYRIGHT: (C)2003,JPO |
