Electrical connection box

摘要

An electrical connection box (10) comprising: an upper casing (11) which has a peripheral wall (11a) and a locking portion (11g) provided on the peripheral wall (11a); a lower casing (12) which has a peripheral wall (12a) and a mating locking portion (12c) provided on the peripheral wall (12a); wherein the peripheral wall (11a) of one (11) of the upper and lower casings (11, 12) is fitted into the peripheral wall (12a) of the other (12) of the upper and lower casings (11, 12) such that the electrical connection box (10) is assembled through engagement of the locking portion (11g) of the upper casing (11) with the mating locking portion (12c) of the lower casing (12); a bracket engageable portion (11b) which is projected from the peripheral wall (11a) of the one (11) of the upper and lower casings (11, 12) such that the electrical connection box (10) is mounted on a vehicle body (4) through engagement of the bracket engageable portion (11b) with a bracket (5) secured to the vehicle body (4); and a rib (12d) which is provided on the peripheral wall (12a) of the other (12) of the upper and lower casings (11, 12) and is inserted into a groove (11f) formed on the peripheral wall (11a) of the one (11) of the upper and lower casings (11, 12) so as to be enclosed by the peripheral wall (11a) of the one (11) of the upper and lower casings (11, 12).