可插拔微矩形电连接器微动仿真分析

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1、ABSTRACTthematedsocket.Thepin-socketcontactpairwasappliedaverysmallamplitudesinusoidalvibrationloadtosimulatethefretbetweenthecontactfaces.CalculatedresultssuchasContactforce,relativetransferfunctionandstressstatewereextracted.Aseriesofsimulationwereimplemen

2、tedaccordingtoorthogonalmethod.Fourvariablesincludingfrettingamplitude(A),vibrationfrequency(f),innerdiameterofthesocket(D,orpositivepressure)andCoefficientoffriction(μ)wereselected.Rangeanalysisindicatethatinnerdiameterofthesocketisthemajoreffectfactorcompa

3、redtootherthreeparameterswhenthevalueoftherelativetransferfunctionandthecontactforceweretakenasthetesttargettodescribethefrettingofcontactpairinmicro-rectangularelectricalconnector.Finally,theeffecttrendanddegreeofthesefourfactorstofrettingcharacteristicsbet

4、weentwistpinandsocketcontactpairpresentnottotallyidentical.Keywords:Micro-rectangularElectricalConnector,Contact,TwistPin,Fretting,ABAQUSIII目录目录第一章绪论.............................................................................................................

5、.......11.1选题背景...........................................................................................................11.2国内外电连接器微动研究现状.......................................................................31.2.1微动试验方法与平台.................................

6、...........................................31.2.2微动磨损试验研究................................................................................41.2.3微动磨损的仿真分析技术....................................................................61.3本文主要研究内容........................

7、....................................................................7第二章微动磨损仿真理论基础..................................................................................102.1电连接器微动概述.................................................................................

8、102.2微动接触基本理论..................................................................................112.2.1电连接器微动接触件...........................................................................112.2.2接