发明名称 WATERPROOF STRUCTURE FOR WIRE HARNESS IN AUTOMOBILE
摘要 PROBLEM TO BE SOLVED: To enhance waterproof performance at the part for fixing a grommet in an automobile. SOLUTION: A wire harness W/H is inserted into a through hole made in a panel for partitioning the outdoor side and the indoor side of an automobile through a grommet 10 comprising an enlarged part and a small diameter part wherein the grommet is filled with a water stopping agent. In such a waterproof structure, a water absorbing material 15 is arranged over the entire circumference under a state where the inner circumferential surface at the enlarged part 11 having a body stopping recess is applied tightly to the outer circumferential surface of the grommet. A part 15a of the water absorbing material is brought into contact with the outer circumferential surface of a water stopping layer 14 filling the enlarged part 11 while the other part 15b is projected outward from the surface of the water stopping layer and exposed to the outer air so that the water absorbing material is not saturated.
申请公布号 JPH10224956(A) 申请公布日期 1998.08.21
申请号 JP19970025552 申请日期 1997.02.07
申请人 SUMITOMO WIRING SYST LTD 发明人 NITSUTA HATSUHIRO
分类号 B60R16/02;F16L5/02;H02G3/22;H02G3/38 主分类号 B60R16/02
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