Patent ID: 6506060
Filing Date: 2003-01-14
Classification: B60R,H01H,H01R,H05K,Y10S

Abstract:
An electrical junction box adapted to provide electrical connection to a plurality of electrical connectors, a plurality of fuses and a plurality of relays, the electrical junction box comprising:(i) upper and lower case parts joined together to provide a casing; (ii) a base circuit having a plurality of first bus bars and insulation layers stacked together with said insulation layers interposed between said first bus bars in a stacking direction, the base circuit being mounted in said casing and said first bus bars being arranged to provide electrical connection to electrical connectors in use; (iii) a fuse circuit having a fuse circuit substrate, which is discrete from said base circuit, and a plurality of second bus bars fixed on said fuse circuit substrate, said fuse circuit being mounted in said casing and said second bus bars being arranged to provide electrical connection to fuses in use; and (iv) a relay circuit having a relay circuit substrate, which is discrete from said base circuit, and a plurality of third bus bars fixed on said relay circuit substrate, said relay circuit being mounted in said casing and said third bus bars being arranged to provide electrical connection to relays in use; (v) wherein said second bus bars and said third bus bars are joined to said first bus bars.