ELECTRIC CONNECTION BOX, AND WATERPROOFING STRUCTURE FOR ELECTRIC CONNECTION BOX

摘要

An electric connection box 10 provided with a lower case 20 and an upper case 40 installed in the lower case 20, wherein: the upper case 40 is provided with an inner wall 48 facing the inner surface of the lower case 20, and an outer wall 50 facing the outer surface of the lower case 20; the outer wall 50 has a first wall part 51 in intimate contact with the outer surface of the lower case 20 and a second wall part 52 continuing above the first wall part 51; and the upper end part of the lower case 20 is inserted between the inner wall 48 and the second wall part 52 so as to leave clearances CL1, CL2.