FAW-A1汽车前照灯的光学设计

河海大学本科论文FAW-A1汽车前照灯光学设计（星宇车灯）I毕业设计（论文）FAW-A1汽车前照灯光学设计年级专业2009级机械工程及自动化学号姓名0961010520钱程指导教师卞新高评阅人张敏二○一三年六月中国常州河海大学本科论文FAW-A1汽车前照灯光学设计（星宇车灯）II摘要由于汽车的造型很大程度上是取决于前照灯，而且，前照灯的照明质量对于行车的安全也是至关重要的，所以，在本文以FAW-A1汽车前照灯的设计制造为研究背景，介绍了FAW-A1汽车前照灯的设计和制造的主要模块，主要包括：外观分析设计，结构分析设计，光学分析和反射镜设计，前照灯振动分析和前照灯模流分析。同时，在对FAW-A1前照灯整体设计的基础上，重点对前照灯的光学设计进行了研究和学习。设计主要满足了汽车前照灯在光学方面的行业标准。也在满足各项要求的同时，力争使设计成本低廉，品质优良，外观优美融于车身。依据论文内容，主要工作如下：第一，了解任务书的内容，明确设计任务；阅读大量与车灯前照灯相关的资料和文献；翻译与车灯相关的英文文献。第二，通过和工程师的沟通以及搜集学习汽车前照灯的相关信息，明确各自的设计任务，列出设计任务安排和进度表，通过与结构设计和震动分析的组员讨论，得出相对合理的方案简图。第三，依据法规的要求，认真对比选择，筛选性价比比较高的前照灯光源，并依据光源设计出合理的前照灯反射器，能够与结构设计的组员相配合。第四，通过公司的软件，将数据模拟出前照灯光源照射出来的光强分布，合理的调整光源与反射器的角度，使之与法规相符合，检验与完善前照灯的光学设计。撰写毕业设计论文，同时总结出本设计中的改进和不足之处，展望未来该车型前照灯设计的趋势和值得努力的方向。最后，给出毕业设计的心得体会。关键词：FAW-A1前照灯设计光学设计光源的选择对比反射器设计河海大学本科论文FAW-A1汽车前照灯光学设计（星宇车灯）IIIAbstractAscarmodelingislargelydependsontheheadlamps,andheadlampslightingqualityisimportantfortrafficsafety,therefore,inthisarticletoautoworks-A1astheresearchbackground,designandmanufacturingofautomobileheadlampsFAW-A1carheadlampsareintroducedthemainmoduledesignandmanufacturing,mainlyinclude:appearanceanalysisanddesign,structureanalysisanddesign,analysisandreflectionopticallensdesign,analysisandheadlampsheadlampsvibrationmoldflowanalysis.Atthesametime,inwhichA1headlamps,onthebasisoftheoveralldesign,focusontheopticaldesignofheadlamphascarriedontheresearchandstudy.Designedtosatisfythevehicleheadlampsintheopticsindustrystandards.Alsotomeettherequirementsatthesametime,strivetomakethedesigncostislow,goodquality,beautifulappearanceintobody.Basedonthethesis,themainworkisasfollows:First,understandthecontentsofthespecification,designtask;Readingalotofusefulinformationrelatedwithheadlightsheadlampsandliterature;TranslationEnglishliteraturerelatedtolight.Second,throughthecommunicationandengineers,andrelatedinformationcollectinglearningautomobileheadlamps,cleartheirrespectivedesigntask,designtaskarrangementandschedulelisted,withthestructuredesignandvibrationanalysisofgroupdiscussion,drawarelativelyreasonableplandiagram.Third,accordingtoregulatoryrequirements,seriouscontrastselection,screeningofhighcostperformanceoflamps,andaccordingtothelightsourcetodesignreasonableheadlampreflector,canbemadetomatchthestructuredesignoftheteammembers.Fourth,throughthecompany'ssoftware,thedatasimulatethelampslightintensitydistribution,reasonableadjusttheAngleoflightsourceandreflector,andconsistentwithlawsandregulations,inspectionandimprovetheopticaldesignofheadlamp.Writinggraduationdesignpaper,atthesametime,summarizedtheimprovementanddeficiencyinthedesign,lookingforwardtothefutureofthecarheadlampdesigntrendsandworththeeffortdirection.Finally,theexperienceofgraduationdesignisgiven.Keywords:FAW-A1;Headlampsdesigned;Opticaldesign;Thechoiceoflightsource;Thedesignofthereflector河海大学本科论文FAW-A1汽车前照灯光学设计（星宇车灯）目录摘要....................................................IAbstract..............................................III第1章绪论.............................................11.1选题背景....................................................11.1.1前照灯与行车安全.......................................11.1.2前照灯的发展历程.......................................21.1.3研究现状...............................................41.1.4前照灯设计常用软件.....................................51.2选题目的及意义..............................................6第2章前照灯设计基础及设计过程概述......................82.1前照灯系统..................................................82.1.1前照灯的基本结构.......................................82.1.2前照灯的工作原理.......................................92.2前照灯的主要部件...........................................102.2.1光源..................................................102.2.2反射器................................................112.3前照灯的相关标准...........................................122.3.1概述..................................................122.3.2中国汽车照明标准......................................132.4前照灯设计的理论基础.......................................162.4.1光学基础..............................................16第3章光源的选择......................................203.1常用前照灯光源.............................................203.2本论文所选用的光源.........................................203.2.1H4光源...............................................203.2.2H7光源...............................................23第4章反射器设计......................................254.1基础面.....................................................254.2分区设计...................................................254.2.1H4光源的反射面分区...................................264.2.2H7光源的反射面分区...................................274.3总体设计...................................................284.3.1采用H4光源的反射面...................................294.3.2采用H7光源的反射面...................................304.4光型图与等照度图的绘制.....................................324.4.1H4反射器............................................32河海大学本科论文FAW-A1汽车前照灯光学设计（星宇车灯）4.4.2H7反射器.............................................34第5章小结............................................375.1近光比较...................................................375.2远光比较..............