| 摘要 |
PROBLEM TO BE SOLVED: To obtain a shutter device for a distribution board in which power for inserting a drawer-type apparatus is decreased and a cost is reduced.SOLUTION: A shutter device for a distribution board for opening/closing an electrification part of a main circuit disconnection section 3 installed at a rear side of an accommodation part 1A of a drawer-type apparatus 2 while being interlocked with drawing-out and insertion of the drawer-type apparatus, comprises: a shutter support frame 41 which moves up and down while supporting a shutter member; a guide plate 43 which is installed in the accommodation part and in which a guide groove (guide part) 44 which is long in a longitudinal direction is formed; a lever 46 of which one end side is connected to a mobile pin 45 moving along the guide part and the other end side is pivoted by an intermediate part of the shutter support frame; and mobile pin engage means 48 which is provided in a predetermined part of a wagon holding the drawer-type apparatus, and engaged to the mobile pin so as to move the mobile pin backwards through an action for inserting the drawer-type apparatus to a connection position and move the mobile pin forwards through an opposite drawing action. |
