| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an internal appliance unit structure in a distribution board, having a high reliability, promptly accommodating specification changes in a distribution board even if the specification changes are diversified, and reduced in manufacturing cost. <P>SOLUTION: This internal appliance unit in a distribution board includes: an internal appliance mounting plate 101 having first mounting portions for mounting the internal appliance provided at predetermined intervals so that a plurality of internal appliances can be arranged side by side in a line and mounted in predetermined positions; a first bus connection terminal block 103 on which a plurality of buses electrically connected to the internal appliance are installed in order to supply electric power with the internal appliance and one ends of the buses are installed in order to support the buses in predetermined positions on the internal appliance mounting plate; and a second bus connection terminal block 104 attached separately from the first bus connection terminal block, on which the other ends of the buses are installed. The internal appliance mounting plate is provided with second mounting portions for mounting the first bus connection terminal block and the second bus connection terminal block at intervals corresponding to the plurality of first mounting portions. <P>COPYRIGHT: (C)2009,JPO&INPIT |
