工程案例之某型号加油口盖刚度分析
模型介绍:
1、加油口盖在车身的位置状态/the state of the fuel filler on the vehicle body.
(1)盖板和铰链的初始状态如下图所示:/the closed position of lid and hinge
![](/resources/upload/af8b8a67eea1f0c/1636451036537.png)
(2)盖板和铰链转动91°时的状态如下图所示:/the opening state of hinge and lid
![](/resources/upload/af8b8a67eea1f0c/1636451036458.png)
2、3D模型介绍及材料
(1)3D Model and Description – 3D数据描述
![](/resources/upload/af8b8a67eea1f0c/1636451040157.png)
(2)零件材料清单/the material list
![](/resources/upload/af8b8a67eea1f0c/1636451036567.png)
3、模拟分析工况及结果/FEA Simulations and Results
3.1 过开力分析/Over-Open Force Analysis
3.2 垂直力分析/Vertical Force Analysis
3.3 口盖推出力分析/Flap Pull-up Force Analysis
3.4 口盖扭矩刚性分析/Flap torsional rigidity Analysis
3.5 口盖强开分析/ Flap locked and Pull-up Force Analysis
3.6 轴的拔出力分析/ Axle Pull-up Force Analysis
3.1、过开力分析/Over-Open Force Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451036742.png)
![](/resources/upload/af8b8a67eea1f0c/1636451036685.png)
(2)分析结果及结论
应力结果如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451040633.png)
铰链max应力17.6Mpa 转轴max应力0.7Mpa 口管max应力2.4Mpa
变形结果如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451036920.png)
max位移2.1mm 口管卡扣区域max变形0.018mm
结论:过开工况,满足目标要求
3.2、垂直力分析/Vertical Force Analysis
3.2.1垂直力分析(固定座总成)/Vertical Force Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451036962.png)
![](/resources/upload/af8b8a67eea1f0c/1636451037123.png)
(2)分析结果及结论
分析结果及结论,固定座总成Z-
应力结果如下图所示,
![](/resources/upload/af8b8a67eea1f0c/1636451040987.png)
铰链max应力0.9 Mpa 转轴max应力0.6Mpa 口管max应力0.3Mpa
变形结果如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451037265.png)
与钣金的max距离27.1mm 口管卡扣max位移0.01mm
结论:满足目标要求
分析结果及结论,固定座总成Z+
应力结果云图如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451040815.png)
铰链max应力1.2 Mpa 转轴max应力1.1Mpa 口管max应力0.7Mpa
变形结果如下
![](/resources/upload/af8b8a67eea1f0c/1636451037405.png)
与钣金的max距离25.0mm 口管卡扣max位移0.05mm
结论:满足目标要求
3.2.2 垂直力分析(铰链)/Vertical Force Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451037509.png)
(2)分析结果及结论
分析结果-铰链Z-:
应力结果如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451037646.png)
铰链max应力1.9 Mpa 转轴max应力1.6Mpa
![](/resources/upload/af8b8a67eea1f0c/1636451037771.png)
口管max应力0.4Mpa
结论:满足目标要求
分析结果-铰链Z-:
![](/resources/upload/af8b8a67eea1f0c/1636451041385.png)
铰链max应力1.2 Mpa 转轴max应力1.1Mpa
![](/resources/upload/af8b8a67eea1f0c/1636451037882.png)
口管max应力0.7Mpa
结论:满足目标要求
3.2.3垂直力分析(加油口总成)/Vertical Force Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451037992.png)
![](/resources/upload/af8b8a67eea1f0c/1636451038128.png)
(2)分析结果及结论
分析结果-加油口总成Z-:
应力结果云图如下:
![](/resources/upload/af8b8a67eea1f0c/1636451041612.png)
铰链max应力1.6 Mpa 转轴max应力0.4Mpa 口管max应力0.5Mpa
变形结果如下:
![](/resources/upload/af8b8a67eea1f0c/1636451038273.png)
与钣金的max距离11.9mm 口管卡扣max位移0.01mm
结论:满足目标要求
分析结果-加油口总成Z+:
应力结果云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451042016.png)
铰链max应力2.0 Mpa 转轴max应力1.1Mpa 口管max应力0.7Mpa
变形结果云图如下:
![](/resources/upload/af8b8a67eea1f0c/1636451038344.png)
与钣金的max距离11.7mm 口管卡扣max位移0.02mm
结论:满足目标要求。
3.3、口盖推出力分析/Flap Pull-up Force Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451038448.png)
![](/resources/upload/af8b8a67eea1f0c/1636451038609.png)
(2)分析结果及结论
应力结果云图如下:
![](/resources/upload/af8b8a67eea1f0c/1636451042182.png)
铰链max应力7.8Mpa 口盖max应力10.29Mpa
![](/resources/upload/af8b8a67eea1f0c/1636451038962.png)
铰链三角筋max位移0.09mm
结论:满足目标要求
3.4、口盖扭矩刚性分析/Flap torsional rigidity Analysis
(1)加载条件如下图所示
![](/resources/upload/af8b8a67eea1f0c/1636451038710.png)
(2)分析结果及结论
分析结果-Y-:
应力变形云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451042173.png)
铰链max应力13.6 Mpa 口盖max应力22.9Mpa 口管max应力2.1Mpa
变形云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451039146.png)
max位移3.4mm 口盖卡扣max位移1.26mm
结论:满足目标要求
分析结果-Y+
应力结果如下
![](/resources/upload/af8b8a67eea1f0c/1636451042351.png)
铰链max应力14.3 Mpa 口盖max应力15.4Mpa 口管max应力0.8Mpa
变形云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451039188.png)
max位移2.4mm 口盖卡扣max位移0.7mm
结论:满足目标要求
3.5、口盖强开分析/ Flap locked and Pull-up Force Analysis
(1)加载条件如下
![](/resources/upload/af8b8a67eea1f0c/1636451039320.png)
![](/resources/upload/af8b8a67eea1f0c/1636451039337.png)
(2)分析结果及结论
应力结果云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451042393.png)
铰链max'应力13.9 Mpa 口盖max应力10.4Mpa 口管max应力5.3Mpa
变形位移云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451039573.png)
max位移0.9mm 口盖卡扣max位移0.4mm
结论:满足目标要求
3.6、轴的拔出力分析/ Axle Pull-up Force Analysis
(1)加载条件如下所示
![](/resources/upload/af8b8a67eea1f0c/1636451039758.png)
(2)分析结果及结论
应力结果云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451040149.png)
铰链max应力16.5Mpa 转轴max应力30.3Mpa
变形云图如下
![](/resources/upload/af8b8a67eea1f0c/1636451039914.png)
max位移0.06mm
结论:满足目标要求。
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