CASSETTE BLOCK FASTENING STRUCTURE FOR JUNCTION BOX

摘要

A cassette block coupling structure of a junction box is provided to improve operation reliability of the junction box by preventing the cassette block from being pulled by a main cover even through the main cover is separated. A low cover(40) has a receiving space(45) segmented by a guide rib(43). A cassette block includes a hook part(81) with a hitching protrusion(83) in an outer end to be received in the receiving space. A coupling lever(54) is installed in an outer surface of the receiving part and includes a coupling part with a hitching protrusion where the hitching protrusion of the hook part is hitched. The coupling part is protruded from the outer side to the inner side of the receiving part.