摘要
对机车牵引电机接线盒盖板紧固螺栓断裂故障原因进行分析,提出了针对性的改进措施。采用改进措施后,故障彻底消除,改进效果显著。
The fastening bolts of the locomotive traction motor terminal box coverplate had happened fracture in the running,the fracture failure reason was analyzed. The improved solutions were proposed. After improvement,the fault was solved,the application effect was very significant.
作者
丁禄振
陈泓宇
孙兵
DING Luzhen;CHEN Hongyu;SUN Bing(CRRC Zhuzhou Electric Co., Ltd., Zhuzhou 412001, China)
出处
《电机与控制应用》
2018年第4期94-97,104,共5页
Electric machines & control application
关键词
接线盒盖板
紧固螺栓
剪切作用
疲劳断裂
terminal box coverplate
fastening bolts
shear action
fatigue break
