| As the car more and more come into the ordinary family, the problem also ismore,such as car exhaust and the traffic accident. The national safety consciousnessis also in unceasing enhancement, the car seats as one of the important innerdecoration of the vehicle, especially in the protection of passengers when the car in anaccident also plays a very important role. The design requirements for car seats on themarket at present more and more high, With the rapid development of3D technologyin recent years, designing idea of the car seat and design mode has changed a lot,many large companies are with the aid of software products for the integration ofCAD/CAE/CAM design. This paper, taking a light domestic passenger car seat designimprovement, for example, the design of car seat and frame finite element analysis.1ã€To the design of the car seat arrangement, accordance with the requirementsof models, the main reference standard GB/T13053-13053bus interior configurationlocation and size of seat space, if the seat position to book, H point associated withthe seat and the parameters associated with the H point is identified basically2ã€When the seat H point is Ok, refer to the national standard QC/T633-2009passenger seat chair determine the relevant dimensions of the seat, and theperformance requirements, and then according to the installation of seat seatmounting hole location is determined.3ã€In the design of the seat belt, must according to GB14167-2006car seat beltprotection installation requirements, determine the safety belt installation, at the sametime according to the requirement of laws and regulations about the installation offixed point.4ã€To the design of the seat frame, mainly referring to the structure design oftransit car seats,15powerfully rear seats need to be redesigned,7for luxury rearseats, mainly in the driver seat mechanism on design improvements.5ã€For the rear seats of the7seats car according to the requirements of theGB15083-2006vehicle frontal crash CAE analysis, verify the strength of the seatwhether meet the standard requirements. At the same time, according to the results of CAE analysis was carried out on the seat the weak link design improvements, tomake it meet the design requirements.Analysis according to the results of the positive impact of C1seat, car seat ismeet the requirements of the relevant laws and regulations, car seats in frontal crashsimulation analysis, the design requirements is qualified. Due to the test items ofnational laws and regulations on car seat is very much, otherwise no longer areexpounded. |