一种无刷直流电动机的电缆出线方式的可靠性分析  

Reliability Analysis on a Kind of Cable Outlet Method in Brushless DC Motors

作　　者：康小丽 刘创 陈峰 冯华 王玥 KANG Xiaoli;LIU Chuang;CHEN Feng;FENG Hua;WANG Yue(Xi'an Micromotor Research Institute Co.,Ltd.,710100;Xi'an XD Transformer Co.,Ltd.,710077)

机构地区：[1]西安微电机研究所有限公司,710100 [2]西安西电变压器有限责任公司,710077

出　　处：《电机技术》2023年第6期26-30,共5页Electrical Machinery Technology

摘　　要：针对无刷直流电动机压线片附近电缆断裂的原因进行了分析,提出了两种新型压线片结构及出线方式。通过振动和弯折试验,论证了新型压线片结构和优化后的出线方式可以有效提高电缆的抗疲劳断裂能力,从而提升电动机的运行可靠性,延长了电动机的使用寿命。The causes of cable breakage near the wire crimp sheet of brushless DC motors are analyzed,and two types of new wire crimping sheet structures and wire outlet methods are put forward.Through vibration and bending tests,it is demonstrated that the new crimp structure and optimized wire outlet are able to effectively improve the fatigue fracture resistance of the cable,thus,enhancing the operational reliability of the motor and extending the ser-vice life of the motor.

关 键 词：无刷直流电动机 压线片 出线方式 可靠性 

分 类 号：TM305[电气工程—电机]