| 机车牵引电机接线盒盖板螺栓断裂原因分析及改进 |
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| 引用本文： | 丁禄振,陈泓宇,孙兵.机车牵引电机接线盒盖板螺栓断裂原因分析及改进[J].航空动力学报,2018,45(4):94-97, 104. |
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| 作者姓名： | 丁禄振 陈泓宇 孙兵 |
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| 作者单位： | 中车株洲电机有限公司,湖南 株洲412001,中车株洲电机有限公司,湖南 株洲412001,中车株洲电机有限公司,湖南 株洲412001 |
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| 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。
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| 关 键 词： | 接线盒盖板 紧固螺栓 剪切作用 疲劳断裂 |
Reason Analysis and Improvement of the Locomotive Traction MotorTerminal Box Coverplate Bolt Fracture Failure |
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| DING Luzhen,CHEN Hongyu and SUN Bing.Reason Analysis and Improvement of the Locomotive Traction MotorTerminal Box Coverplate Bolt Fracture Failure[J].Journal of Aerospace Power,2018,45(4):94-97, 104. |
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| Authors: | DING Luzhen CHEN Hongyu and SUN Bing |
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| Institution: | CRRC Zhuzhou Electric Co., Ltd., Zhuzhou 412001, China,CRRC Zhuzhou Electric Co., Ltd., Zhuzhou 412001, China and CRRC Zhuzhou Electric Co., Ltd., Zhuzhou 412001, China |
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| Abstract: | 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. |
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| Keywords: | terminal box coverplate fastening bolts shear action fatigue break |
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