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US 8,569,622 B2Granted
Wire harness
AssigneeYazaki Corporation
InventorsTakashi Katou, Tatsuya Oga
Life of this patent
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Abstract
In a double-layered construction corrugated tube 23 of a wire harness 21 which are provided on an outer side of a high voltage cable 22, an outer corrugated tube 26 is formed without a slit. In addition, an inner corrugated tube 27 is formed so as to be inserted from one end to the other end of the outer corrugated tube 26 with the high voltage cable 22 accommodated therein. The inner corrugated tube 27 is formed so that a pitch P1 between adjacent ridge portions 38 thereof is narrower than a pitch P2 between adjacent groove portions 30 of the outer corrugated tube 26.
Claims5
A wire harness, comprising:
- an electric wire;
- and
- a double-layered corrugated tube having an outer corrugated tube and an inner corrugated tube each having circumferential extending ridge portions and groove portions provided alternately along an axial direction the tube;
- wherein, in the double-layered corrugated tube, the outer corrugated tube is formed without a slit, and the inner corrugated tube is configured to slide inside the outer corrugated tube from one end to the other end of the outer corrugated tube with the electric wire accommodated in the inner corrugated tube,
- wherein the ridge portions convex radially outward and includes a flat outer surface and the groove portions convex radially inward.
2 more elements
Dependencies are inferred from the claim text.