| 摘要 |
PROBLEM TO BE SOLVED: To provide a drawer type circuit breaker of superior quality and a simple structure capable of stably moving and holding a breaker main body. SOLUTION: A nearly C-shaped rail 7 fixed to a side plate 6 of a drawer frame 3, a slide plate 8 held by the rail 7 sliding along the rail 7, and a freely rotating hook 14 blocking a drawing out of the slide plate 8 when a breaker body 4 is in the drawer frame are provided. The rail 7 has formed a hook rest 7a engaged with the hook 14, and the slide plate has formed an L-shaped groove 9 consisting of a horizontal groove 9a and a vertical groove 9b opening upward and a slide groove 10. A roller 5 equipped at a side face of the breaker body is fitted into the L-shaped groove 9, and a stopper 11 equipped at a side plate 6 is fitted into the slide groove 10. COPYRIGHT: (C)2004,JPO&NCIPI |
