| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric connection box capable of enhancing the mechanical strength of a case, while suppressing the up-sizing of the case and reduction in the storage volume.SOLUTION: An electric connection box for attaching a substrate mounting a relay to a substrate connector, and housing the substrate and substrate connector includes a convex surface 21 and a concave surface 22 provided on the holding surface of the case 1 via a step 20, and a reinforcement rib 24 including a longitudinal rib 25 provided on the inner surface 23 of the holding surface and protruding therefrom, and a transverse rib 26 extending from the longitudinal rib 25 in a direction different from the protrusion direction.SELECTED DRAWING: Figure 4 |
