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详细说明: ISO16750-3-2012 Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 3: Mechanical loads Contents Page Foreword.........................................................................................................................................................................................................................................iv 1 Scope.................................................................................................................................... ..............................................................................................1 2 Normative references.......................................................................................................................................................................................1 3 Terms and definitions......................................................................................................................................................................................1 4 Tests and requirements.................................................................................................................................................................................1 4.1 Vibration........................................................................................................................................................................................................ 1 4.2 Mechanical shock................................................................................................................................................................................27 4.3 Free fall........................................................................................................................................................................................................29 4.4 Surface strength/scratch and abrasion resistance................................................................................................29 4.5 Gravel bombardment.......................................................................................................................................................................29 5 Code letters for mechanical loads....................................................................................................................................................29 6 Documentation.....................................................................................................................................................................................................30 Annex A (informative) Guideline for the development of test profiles for vibration tests........................32 Annex B (informative) Recommended mechanical requirements for equipment depending on the mounting location.............................................................................................................................................................................................44 Bibliography..............................................................................................................................................................................................................................46 ...展开详情收缩
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