MOUNTING DEVICE OF WIRING APPLIANCE ON PANEL WALL

摘要

PURPOSE:To prevent the slippage of holding metal fixtures from mounting frame even if mounting screws are loosened in order to execute replacement work of wiring appliance. CONSTITUTION:Serrated sections 7 are provided to the front ends of L-shaped holding metal fixtures 5 bearing the base ends 6 and 6 on interlocking holes 2 and 2' on both sides of a mounting frame 1 loading wiring appliances A, and mounting screws 9 screwed to L-shaped pieces 8 of the holding metal fixtures 5 through the medium of through-holes 3 between the interlocking holes 2 and 2' are turned to hold a panel wall between the bottoms of side pieces 4 of the mounting frame 1 and the serrated sections 7 of the holding metal fixtures 5. The shape of the interlocking hole 2 is rectangular hole having a horizontal width (a) and a vertical width (e), and when the width of the base ends 6 and 6 of the holding metal fixtures 5 is set in a width (d), the following relation between the horizontal width (a) and width (d) is such: horizontal width (a)