| 摘要 |
PURPOSE:To lighten the body and a frame while securing the desired strength of the body or the frame and also, simplify transportation or installation work and facilitate the wiring. CONSTITUTION:This panel box is composed of a body 1, which has a rear plate 4 and a pair of side plates 5 and 6 continuing on both sides, a reinforcing member 8, which has L-shaped sections to contact with the insides of the rear plate 4 and side plates 5 and 6, being installed at the top and the bottom of this body 1, a door frame 2, which is attached removably to the front ends of a pair of side plates 5 and 6 of the body 1, and a door 3, which is attached freely of opening and closing to this door frame 2. Furthermore, the insides of the tops and the bottoms of the rear plate 4 and the side plates 5 and 6 of the body 1 are bent so that they may be bends over half turn to catch the reinforcing member 8. |
