Patent ID: 7442052

Claim:
A junction block comprising: a printed circuit board on which a distribution wiring circuit is formed; a fuse block which includes a first engaging projection and on which a plurality of fuse electrically connected with the distribution wiring circuit of the printed circuit board are mounted and which is fixed on the printed circuit board; a connector block which includes a second engaging projection and which supports connector terminals electrically connected with the distribution wiring circuit of the printed circuit board and is fixed on the printed circuit board; and an inner cover including a plate portion and block portions formed into box-like shapes at four corners of the plate portion, each block portion including an engaging projection receiver formed with an opening; wherein the first engaging projection in the fuse block and the second engaging projection in the connector block are engaged to the engaging projection receivers in the inner cover, so that the inner cover provides a stiffness to an assembly integrating the printed circuit board, the fuse block and the connector block.