座椅安全气囊Training.ppt
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1、Severine Wollin ACR,Date Impression:8/19/2023,General presentation:Side impactBy Sverine Wollin Technical consultant Side impact.,Severine Wollin ACR,Date Impression:8/19/2023,ECE R95 EuroNCAP,US LINCAP,Pole test,Out Of Position(OOP),IIHS,General presentation:side impact,Requirements,FMVSS 214,Sever
2、ine Wollin ACR,Date Impression:8/19/2023,PROTECTION The airbag protect the occupant in a side crash,General presentation:SAB,Pole against vehicle,Vehicle against vehicle,Severine Wollin ACR,Date Impression:8/19/2023,Thorax airbag:a pressured bag is positioned between the door and the occupant to pro
3、tect the ribs and the abdomen of the occupant.It is usually used together with a head protection system.,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,A head and thorax module protect the ribs,the abdomen and the head of the occupant.It is usually used in cabriolet vehicle o
4、r vehicle not equipped with IC.It is mounted in the vehicle the same way as a thorax module.,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,The thorax and pelvis module protects the ribs the abdomen and the pelvis of the occupant.It pushes on the pelvis to increase the protec
5、tion in severe crash or with poor vehicle characteristics.It is mounted in the vehicle the same way as a thorax module,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,SAB visible,The bag opens the cover to deploy.,Seat upholstery,Seat frame,Section,General presentation:SAB,Mod
6、ule,Severine Wollin ACR,Date Impression:8/19/2023,SAB semi visible,The module is hidden behind seat upholstery but function is same as visible module,Side clip sewn on the seat upholstery,MODULE,Seat upholstery,SECTION,Opening line of the seat upholstery,After deployment,General presentation:SAB,Sev
7、erine Wollin ACR,Date Impression:8/19/2023,SAB unvisible,The bag must break the seam of the seat upholstery to get out,Seat upholstery,MODULE,SECTION,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,SAB in door,The bag must open the door cavity to get out.This is not preferred
8、design,it has to be used for example at the back seat when the seat are removable and the module can not be in the seat.,MODULE fixed on door,Door trim,Cavity,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,REAR SAB,The module can be visible or unvisible,General presentation:S
9、AB,Severine Wollin ACR,Date Impression:8/19/2023,Components,X1,X1,X1,X1,X1,Mode de fixation,Cover,Deflector,Inflated bag,Inflator,Bracket if needed,General presentation:SAB,Severine Wollin ACR,Date Impression:8/19/2023,Foldings,General presentation:SAB,3 main type of folding:Inboard RollOutboard rol
10、lZ fold(not recommended due to OOP)The decision on the folding type is made by:-Deployment performance(time,direction)-OOP requirements-Space in cover(very important to try to get as much space as possible from seat supplier),Severine Wollin ACR,Date Impression:8/19/2023,SAB assembly,X1,X1,X1,X1,X1,
11、Mode de fixation,1-Assembly deflector with inflator2-Assembly deflector/inflator in bag3-Assembly bag in cover4-Attachment of inflator on container5-Bag folding6-Cover close,General presentation:SAB,Module is then assemble onto seat frame with 2 nuts.,Severine Wollin ACR,Date Impression:8/19/2023,Ba
12、g pressure,Hybrid inflator(PYRO+GAZ)TYPE ASH1,General presentation:SAB,Pyrotechnical inflator TYPE ASP2,See design guide lines for details,Severine Wollin ACR,Date Impression:8/19/2023,Bag,The bag is made from fabric closed by a seam,the silicon which gives impermeability is on the inside of the bag
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