Patent ID: 11949218
Assignee: SUMITOMO WIRING SYSTEMS, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 0:
1. An electrical connection box comprising: a box-like main body part having a harness insertion channel; a wire harness drawn outside the main body part through the harness insertion channel from inside the main body part; and a water stopping sheet wrapped around an outer circumferential surface of the wire harness in the harness insertion channel, wherein the water stopping sheet is characterized by having higher water stopping capability due to being compressed than when not compressed, the water stopping sheet is rendered into a water stopping state by being compressed by the harness insertion channel and the outer circumferential surface of the wire harness, the harness insertion channel has a structure divided into a first divided part and a second divided part in a circumferential direction, an inner circumferential surface of the harness insertion channel is provided with a sloped surface sloping relative to a central axis of the harness insertion channel, the wire harness includes an exterior member having a bellows structure in which an annular raised part and an annular recessed part are connected alternately along a length direction, and the outer circumferential surface of the wire harness is an outer circumferential surface of the exterior member, and the harness insertion channel is provided with a locking raised part that protrudes on an inner circumference side from the inner circumferential surface at a distal end of the harness insertion channel relative to the main body part, and fits into and in direct contact with the annular recessed part of the exterior member without passing through the water stopping sheet.