ELECTRICAL CONNECTION BOX

摘要

Provided is an electrical connection box having a novel structure by which it is possible to prevent the occurrence of vehicular fires after the electrical connection box has been exposed to water, irrespective of whether the electrical connection box has a waterproof structure. This electrical connection box (10) is provided with a bus bar circuit body (12) comprising a plurality of bus bars (28a-28g) including a power-source-side bus bar (28c) connected to a power source line and a ground-side bus bar (28d) connected to a ground line, the plurality of bus bars (28a-28g) being disposed on insulating plates (26a, 26b), wherein the power-source-side bus bar (28c) and the ground-side bus bar (28d) are disposed adjacent to each other, and an oxide accumulation prevention structure (42) is provided on exposed portions (44a-44c) of the insulating plate (26a) exposed at the gap between the adjacent power-source-side bus bar (28c) and ground-side bus bar (28d).