Grommet

摘要

To achieve high waterproofness, a grommet that is attached so as to cover a shield pipe and a corrugated tube so as to bridge therebetween includes a pipe-side end portion that is formed in a tubular shape capable of being sealingly connected to an outer circumferential side of the pipe, and a corrugated-side end portion that is formed in a tubular shape capable of being sealingly connected to an outer circumferential side of the corrugated tube. A plurality of sealing lips that closely contact to an outer surface of the shield pipe are formed on an inner surface of the pipe-side end portion. The sealing lips are disposed inside and outside a width region W that is fastened by a fastening band disposed on an outer surface of the pipe-side end portion.

主权项

1. A grommet, wherein
the grommet is capable of being attached to cover at least a portion of a pipe and at least a portion of a corrugated tube having a flexible bellows shape comprising repeating ridges and troughs, and capable of bridging the pipe and the corrugated tube; a wire is inserted in the pipe; the grommet comprising: a pipe-side end portion that is formed in a tubular shape and is capable of being sealingly connected to an outer circumferential side of the pipe; a corrugated-side end portion that is formed in a tubular shape capable of being sealingly connected to an outer circumferential side of the corrugated tube; and a plurality of sealing lips that are provided on inner surfaces of the corrugated-side end portion so as to contact the troughs of the corrugated tube, and are provided on inner surfaces of the pipe-side end portion so as to contact an outer surface of the pipe, wherein at least the sealing lips that are disposed at the pipe-side end portion are capable of being fastened by a fastening band disposed on an outer surface of the pipe-side end portion, and are disposed inside and outside a width region fastened by the fastening band, and the sealing lips are formed outside both ends, at the front and rear sides, of the width region fastened by the fastening band.