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홍은표(EunPyo Hong),류승수(SeungSoo Ryu),조한신(HanShin Cho),박완수(WanSu Park),박종민(JongMin Park),최석규(SeokGyu Choi),신재호(JaeHo Shin) 한국자동차공학회 2022 한국자동차공학회 학술대회 및 전시회 Vol.2022 No.11
As automotive industry advance quickly, the most important key-word of future automobile is ‘Personalization’. Door opening system need to be changed to secure efficient interior space. To satisfy needs of customer and respond autonomous car, we propose B-Pillar-Less and Coach door opening system. In this paper we suggest solution to overcome rear door opening sequence problems of Pillar-less and Coach door system. At the same time we present improved structure to make up performance of impact and NVH. Also we study three kinds of technique to secure side interior trim competitive for customer. We introduce ‘Door Folding System’ that is composed Rod and Location guide to meet our technology. This system allow to door opening system unrelated sequence and upgrade impact performance by connecting Roof and Side-Seal. According to apply diffusible ventilation system for door trim and multiple map pocket concept and multi-axis armrest table, we suggest value improvement plan of side interior system. This approach allow our company to be First-Mover from Fast-Follower.
홍은표(EunPyo Hong),류승수(SeungSoo Ryu),조한신(HanShin Cho),박완수(WanSu Park),최석규(SeokGyu Choi),지형훈(YoungHoon Ji) 한국자동차공학회 2023 한국자동차공학회 학술대회 및 전시회 Vol.2023 No.11
As automotive industry advance quickly, the most important key-word of future automobile is ‘Personalization’. The air conditioning system also needs to shift away from familiarity and into a new paradigm to apply an efficient indirect ventilation system. To satisfy needs of customer and respond autonomous car, we propose diffusible ventilation system for door trim. In this paper we suggest solution to overcome problems of direct type air conditioning system and limited package of EV platform. In order to implement this technology, we present blower type that have separate intake devices so that they can be applied to various vehicle types. Also we set five major performance factors and set goals through the analysis of air transfer logic. We conducted a preliminary analysis and evaluated the samples based on the analysis results. Through this, various problems were identified and improvement plans were established. After evaluating the final products, it was confirmed that all five major performance factors were satistied. We also establish technical guide about important design factors for general reference. This approach allow our company to be First-Mover from Fast-Follower.