TWISTED WIRE FOR WIRE HARNESS AND WIRE HARNESS

• Main Authors: IZUMIDA HIROSHI, AKADA TAKUMI, TAKAMURA NOBUE
• Format: Patent
• Language: English; Japanese
• Published: 08.08.2019
• Subjects: ALLOYS; BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; CONDUCTORS; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; INSULATORS; METALLURGY; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TREATMENT OF ALLOYS OR NON-FERROUS METALS

To provide a twisted wire for wire harness that achieves both of strength and conductivity while reducing an amount of use of Cu, and facilitates bonding by supersonic weldment, and wire harness.SOLUTION: A twisted wire for wire harness 1 has: a first elemental wire 10 including a first core part 11 composed of stainless steel, and a first coating layer 12 that covers the first core part 11 and is composed of Ni or Ni alloy; and a second elemental wire 20 that includes a Cu wire part 20 composed of Cu or Cu alloy and is twisted with the first elemental wire 10.SELECTED DRAWING: Figure 1 【課題】Ｃｕの使用量を削減しつつ、強度と導電性とを両立するとともに、超音波溶接による接合を容易にすることが可能なワイヤーハーネス用撚り線およびワイヤーハーネスを提供する。【解決手段】ワイヤーハーネス用撚り線１は、ステンレス鋼からなる第１芯部１１と、第１芯部１１を覆い、ＮｉまたはＮｉ合金からなる第１被覆層１２と、を含む第１素線１０と、ＣｕまたはＣｕ合金からなるＣｕ線部２０を含み、第１素線１０に撚り合わされる第２素線２０と、を備える。【選択図】図１