安全带固定点强度CAE分析

中排座椅安全带固定点强度CAE分析MiddleSafety-BeltAnchorageStrengthAnalysisReportPlatformModelYearStatusReportNo.VersionTG001ForDecisionForInformation/UpdateForReference分析目的(Purpose)考察安装带固定点强度分析性能(ToAssessMiddleSafety-BeltStrength)分析工况(LoadCase)基础模型的中排座椅安全带固定点强度分析(MiddleSafety-BeltStrengthAnalysisforBaseModel)内容(Contents)FE模型创建(FEModelSetup)CAE分析目标(CAETargets)CAE分析结果(CAEResults)能量检查(EnergyChecking)分析结果(Results)分析结果总结(CAEResultsSummary)中排座椅安全带固定点强度分析模型描述(FEModelSetup)材料：考虑材料的应变率(ToConsidertheStrainRateforMaterial)中排座椅安全带固定点强度载荷：上下模块同时沿加载曲线施加1.35KN载荷。(Force=1.35KN)中排座椅自身施加向前20g加速度(MiddleSeatFrameloading20gAccelerationinXDirection)Time/s中排座椅安全带固定点强度分析模型描述(FEModelSetup)FE模型信息(InformationofFEModel)：FEModel模型质量TotalMass[kg]17.05模型节点数NodeNumber25269模型单元数ElementNumber22661FE模型信息(InformationofFEModel)FE模型(FEModel)中排座椅安全带固定点强度CAE分析目标(CAETargetofMiddleSafety-BeltStrengthAnalysis)考察项目(Items)Target安全带固定点最大塑性应变Maxplasticstrain15%能量检查(EnergyChecking)分析结果(AnalysisResults)中排安全带固定点强度分析动态图LeftRightIso分析结果(AnalysisResults)中排安全带固定点强度分析动态图分析结果(AnalysisResults)最大应力应变的零件：Max.StressandStrainParts最大塑性应变出现在右侧安全带支架处，应变值为：11.69%Max.plasticstrain:11.69%最大应力出现在右侧安全带支架处，应力值为：667.4MpaMax.stress:667.4Mpa分析结果(AnalysisResults)安全带扣支架的应力应变图：StressandStrainPlotforBuckleBracket真实屈服应力YieldStrength291MPa结果应力应变值Results真实极限应力TrueUTS668MPa零件最大应力Max.stressincomponent555MPa真实极限塑性应变TruePlasticStrain0.15零件最大应变Max.strainincomponent0.117最大应力超过屈服应力，最大应变没有超过极限值，零件没有损坏的风险。MaxStressexceedingSIGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroughoutthethickness.Norisk.分析结果(AnalysisResults)真实屈服应力YieldStrength550MPa结果应力应变值Results真实极限应力TrueUTS760MPa零件最大应力Max.stressincomponent667.4MPa真实极限塑性应变TruePlasticStrain0.15零件最大应变Max.strainincomponent0.045最大应力超过屈服应力，最大应变没有超过极限值，零件没有损坏的风险。MaxStressexceedingSIGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroughoutthethickness.Norisk.右侧下滑轨的应力应变图：StressandStrainPlotforRHLowerTrack分析结果(AnalysisResults)真实屈服应力YieldStrength550MPa结果应力应变值Results真实极限应力TrueUTS760MPa零件最大应力Max.stressincomponent608.7MPa真实极限塑性应变TruePlasticStrain0.15零件最大应变Max.strainincomponent0.0126最大应力超过屈服应力，最大应变没有超过极限值，零件没有损坏的风险。MaxStressexceedingSIGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroughoutthethickness.Norisk.右侧上滑轨的应力应变图：StressandStrainPlotforRHUpperTrack分析结果(AnalysisResults)真实屈服应力YieldStrength550MPa结果应力应变值Results真实极限应力TrueUTS760MPa零件最大应力Max.stressincomponent620.9MPa真实极限塑性应变TruePlasticStrain0.15零件最大应变Max.strainincomponent0.017最大应力超过屈服应力，最大应变没有超过极限值，零件没有损坏的风险。MaxStressexceedingSIGY,Effectiveplasticstrainnotexceedingtheultimatevaluethroughoutthethickness.Norisk.四个地脚的应力应变图：StressandStrainPlotforRHFrontFoot分析结果(AnalysisResults)调角器扭矩曲线(ReclinerTorsionPlot)：分析结果(AnalysisResults)安装点安全带处受力曲线(BeltPlot)：1001100210031004分析结果(AnalysisResults)关键区域螺栓力(BoltForce)：螺栓力BoltForceSummary螺栓号Bolt.螺栓轴力AxialForce(N)螺栓剪切力ShearForce(N)174093518412435217416815321-44523174169-599-71271741709027-50583174186854175891741877450-452691741887995-24166174093174168174169174170174186174187174188分析结果(AnalysisResults)螺栓力BoltForceSummary螺栓号Bolt.螺栓轴力AxialForce(N)螺栓剪切力ShearForce(N)174171-7351245174172436856174173-19122610174189-14072389174190-1226-465174191-304299关键区域螺栓力(BoltForce)：174189174172174173174171174190174191分析结果(AnalysisResults)考察项目(Items)MiddleSeatTarget安全带固定点最大塑性应变Maxplasticstrain11.69%15%≤TargetGood≤1.1*TargetWarning≥1.1*TargetUnacceptableCAE分析结果总结(CAEResultsSummary)中排座椅安全带固定点强度能满足目标要求。谢谢！