Patent ID: 7514629

Claim:
An electrical connection box comprising: a circuit assembly having a circuit board; a case for including said circuit assembly; a roughly rectangular frame that is a component element of said case and that is arranged around a perimeter edge of said circuit board; a fuse block that is a component element of said case and that is arranged along said frame; a main body portion that is a component element of said fuse block and that is arranged along a roughly horizontal top edge portion of said frame; an arm portion that is a component element of said fuse block and that extends downward from an end of said main body portion along a side edge portion that is roughly orthogonal to said top edge portion of said frame; rocking restricting portions that are formed in said side edge portion of said frame and in said arm portion and that can engage with one another, by which mutual engagement said rocking restricting portions restrict displacement of said arm portion in relation to said side edge portion in a direction orthogonal to the length direction of said side edge portion; a drainage groove that is provided on the top side of said main body portion; and a drainage channel that is provided in said arm portion such that said drainage channel is continuous with said drainage groove.