The invention relates to the field of automobile high-voltage wire harnesses, in particular to an automobile high-voltage wire harness and a manufacturing method of the automobile high-voltage wire harness, the automobile high-voltage wire harness comprises a matrix and a connector, and the matrix comprises a wire core layer, an insulating layer, a shielding layer, a sheath layer and an outer sheath which are sequentially arranged from inside to outside; the wire core layer is composed of the following components in percentage by weight: 60-75% of copper, 20-30% of aluminum, 0.5-2% of tin, 0.5-2% of nickel and 0.1-1% of silicon; the insulating layer is formed by combining the following components in percentage by weight: 50-70% of nano composite polymer, 20-40% of high-temperature cross-linked fluoroplastic and 10-20% of modified polyimide; the shielding layer comprises an aluminum foil layer, a conductive solvent curing layer and a silicon monoxide dielectric layer which are sequentially arranged outwards, and the insulating layer adopts the combination of a nano composite polymer, high-temperature cross-linked fluoroplastic and modified polyimide, so that excellent electrical insulating performance is provided; the aluminum foil layer, the conductive solvent curing layer and the silicon monoxide dielectric layer of the shielding layer provide good electromagnetic compatibility for the wire harness.
本发明涉及汽车高压线束领域,涉及一种汽车高压线束及该高压线束制造方法,本发明的一种汽车高压线束线束包括母体和接插件,线束母体包括由内至外依次设置的线芯层、绝缘层、屏蔽层、护套层和外护套;线芯层由以下重量百分比的60~75%铜、20~30%铝、0.5~2%锡、0.5~2%镍和0.1~1%硅组合构成;绝缘层由以下重量百分比的50~70%纳米复合聚合物、20~40%高温交联氟塑料和10~20%改性聚酰亚胺组合构成;屏蔽层包括依次向外设置的铝箔层、导电溶剂固化层和氧化亚硅介质层,绝缘层采用的纳米复合聚合物、高温交联氟塑料和改性聚酰亚胺的组合,提供了卓越的电气绝缘性能;屏蔽层的铝箔层、导电溶剂固化层和氧化亚硅介质层,为线束提供了良好的电磁兼容性。
Automobile high-voltage wire harness and high-voltage wire harness manufacturing method
一种汽车高压线束及该高压线束制造方法
2024-12-27
Patent
Electronic Resource
Chinese
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