EIA-364-28E-电子连接器振动测试方法-中英

电子连接器振动测试方法（EIA-364-28E）VIBRATIONTESTPROCEDUREFORELECTRICALCONNECTORSANDSOCKETS注：本标准是依据英文标准翻译而成，水平有限，仅供参考。如对其中的条款存在疑问或异议，则以英文标准对应条款的解释为准。1-1/17CONTENTS目录1.Introduction简介.........................................................................................................................1-21.1.Scope范围...............................................................................................................................1-21.2.Object主旨..............................................................................................................................1-21.3.Definitions定义.......................................................................................................................1-22.Testresources测试程序.............................................................................................................2-33.Testspecimen测试样品.............................................................................................................3-34.Testprocedure测试程序............................................................................................................4-44.1.TestconditionsI,II,IIIandIV................................................................................................4-44.2.TestconditionsV,VIandVII测试条件V、VI和VII.....................................................4-105.Detailstobespecified细节规定..............................................................................................5-156.Testdocumentation测试报告..................................................................................................6-16Table1Vibrationconditions.......................................................................................................................52ValuesfortestconditionV...........................................................................................................133ValuesfortestconditionVI..........................................................................................................144ValuesfortestconditionVII.........................................................................................................15Figure1Mountingaxisdefinitions...............................................................................................................32Vibrationtestcurves-highfrequency(displacementinmm).......................................................73Vibrationtestcurves-highfrequency(displacementininches)....................................................84TestconditionV,randomvibrationtestcurveenvelope...............................................................125TestconditionVI,randomvibrationtestcurveenvelope..............................................................136TestconditionVII,randomvibrationtestcurveenvelope...........................................................14电子连接器振动测试方法（EIA-364-28E）VIBRATIONTESTPROCEDUREFORELECTRICALCONNECTORSANDSOCKETS注：本标准是依据英文标准翻译而成，水平有限，仅供参考。如对其中的条款存在疑问或异议，则以英文标准对应条款的解释为准。1-2/171.Introduction简介1.1.Scope范围Thestandardtestproceduredetailsamethodtoassesstheabilityofelectricalconnectorcomponentstowithstandspecifiedseveritiesofvibration.此试验标准详述了一种用于电子连接器振动试验的标准方法，用以评估电子连接器及其组件承受特定强度振动的能力。1.2.Object主旨Theobjectofthistestistodeterminetheeffectsofvibrationwithinthepredominantorrandomvibrationfrequencyrangesandmagnitudesthatmaybeencounteredduringthelifeoftheconnector.此试验的是用来模拟产品在使用过程中可能遭受到的主要频段或随机振动频段范围内及其振动幅度的环境，以此验证对产品性能的影响情况.1.3.Definitions定义1.3.1.Axis轴向Thefollowingmountingaxisdefinitionsshallbeemployedduringtheperformanceofthistest.Figure1indicatesapictorialviewoftheaxisdefinitions.Thereferencingdocumentshallindicatethefixturingrequiredortheaxisdefinitionsifdifferentthanasstatedinfigure1.Axisdefinitionsforsymmetrical,squareand“free”connectorsshallbedefinedintheDetailSpecification.在执行振动测试时，轴向需明确定义清楚。图1标示了各轴向的定义。若实际测试所使用的轴向与图1不同，则在相关参考文件中需对试验装置要求及轴向进行定义。对于具有对称性，方形及不规则的连接器的轴向的定义也要在规范细目中详加定义。1.3.1.1.X-axisX-轴Alongthelongitudinallengthofthetestsample沿着试件的纵向长度方向。1.3.1.2.Y-axisY-轴Theaxisperpendiculartothelongitudinallengthofthesample(transversedirection).垂直于试件纵向长度的方向（横向方向）。1.3.1.3.Z-axisZ-轴Theaxisperpendiculartothefixtureseatingplaneattachedtothetesttable.垂直于固定治具的测试平台的方向电子连接器振动测试方法（EIA-364-28E）VIBRATIONTESTPROCEDUREFORELECTRICALCONNECTORSANDSOCKETS注：本标准是依据英文标准翻译而成，水平有限，仅供参考。如对其中的条款存在疑问或异议，则以英文标准对应条款的解释为准。3-3/171.3.2.Thetermgn术语gnThistermistheSIunitforthestandardaccelerationduetotheearth’sgravity,whichitselfvarieswithaltitudeandgeographiclatitude.gn是国际单位，表示标准的重力加速度，其本身随着高度和地理位置而变化。NOTE—Inthisstandardthevalueofgnis9.81m/s2.备注：在这个标准中gn取9.81m/s22.Testresources测试程序2.1.Equipment设备Themonitoringtransducershallbecalibratedagainstastandardtransducerhavinganaccuracyof±2%.Thevibrationsystemconsistingofthevibrationmachine,togetherwithitsauxiliarytestequipment,shallbecapableofgeneratingeitherasinusoidalorrandomexcitation.传感器需由标准传感器（精度在±2%以内）进行校准。振动系统包含有振动机及辅助测试设备，整个系统应能产生正弦或随机振动。TestequipmentforrandomvibrationshallproducerandomexcitationthatpossessesaGaussian(normal)amplitudedistribution,exceptthatthea