型线铜导体的设计及生产工艺
Design and Production Process of Profiled Copper Conductors
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摘要: 随着新质生产力的快速发展,制造业面临着高质量、高效率和高技术水平的发展要求。为降低电缆导体的成本,文中对常规圆形单丝铜导体结构和型线异形单丝铜导体结构进行了设计研究,对其工艺提出相应改进措施,并对不同规格、不同类型铜导体的生产数据进行对比分析。结果表明,在导体电阻相同的条件下,相较于紧压圆形铜导体,型线铜导体的外径减小约5.8%,截面积减少约2%;型线铜导体比紧压圆形铜导体的紧压系数更高,结构更紧密,间隙更小。研究结果可为导体结构优化提供参考。Abstract: With the rapid development of new quality productive forces, manufacturing industry is facing the development requirements of high quality, high efficiency, and high technical level. In order to reduce the cost of conductor, design and research of conventional circular monofilament copper conductor structure and profile shaped monofilament copper conductor structure were carried out, and corresponding improvement measures for their processes were proposed. Production data of different specifications and types of copper conductors were compared and analyzed. Results showed that outer diameter of profiled copper conductor was reduced by about 5.8%, cross-sectional area was reduced by about 2% compared with compact circular copper conductor under condition of the same conductor resistance. Profiled copper conductor had a higher compression coefficient than compact circular copper conductor, a tighter structure, and smaller clearances. Results could provide a reference for the optimization of conductor structure.
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