| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric apparatus accommodation box that can be attached with a reinforcing metal fitting without using a screwing means such as a screw, and improved in rigidity against twist without using the screwing means. <P>SOLUTION: An opening frame 10 composed of a recessed face 8 having a uniform width and a protruding frame 9 protruded frontward toward the inside of the recessed face 8 is arranged from the circumferential rim of a box body 1, and reinforcing metal fittings 11 for reinforcing the box body 1 are arranged at four corners of the opening frame. Each reinforcing metal fitting 11 has a frame locking piece 12 locked to the protruding frame 9 and a rear-face locking piece 13 locked to the back side of the recessed face 8, is formed into an L-shape so as to be locked to both the longitudinal side 10a and the lateral side 10b of the opening frame 10, and is attached to the opening frame 10 by the locking of the frame locking piece 12 and the rear-face locking piece 13 to both the longitudinal side 10a and the lateral side 10b. <P>COPYRIGHT: (C)2008,JPO&INPIT |
