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Convergence Study on Durability Analysis of Scooter Seat

스쿠터 시트의 내구성 해석에 관한 융합 연구

  • Oh, Bum-Suk (Division of Mechanical & Automotive Engineering, Kongju National University) ;
  • Cho, Jae-Ung (Division of Mechanical & Automotive Engineering, Kongju National University)
  • 오범석 (공주대학교 기계자동차공학부) ;
  • 조재웅 (공주대학교 기계자동차공학부)
  • Received : 2019.04.11
  • Accepted : 2019.06.20
  • Published : 2019.06.28

Abstract

This study carried out the structural analysis and vibration analysis on scooter seat. By comparing with three kinds of B-bone A, Julio B, and City Ace C, the load was applied to scooter seat as much as a weight of person. Through structural analysis, this study examined which seat is most deformed by comparing the deformation each other or affords passengers most convenience and does not afford passengers the inconvenience by absorbing the vibration during driving. Model C has the most total deformation at the structural analysis result and Model B is seen to be changed to be convenient to sit the deformation as it deforms largely. Through this study, which seat is most convenient and becomes strong on durability can be confirmed. As the durability analysis result data of scooter seat model obtained on the basis of this study result are utilized, the esthetic sense can be shown by being grafted onto the machine or structure at real life.

본 연구는 스쿠터 시트에 대해 구조해석과 진동해석을 하였다. 스쿠터는 주변에서 쉽게 접할 수 있고 거리에서 손쉽게 볼 수 있다. 이에 따라 본 연구는 스쿠터의 종류 중 비본A, 줄리오 B, 시티에이스 C, 3가지 종류를 비교하여 사람의 무게와 비슷한 힘을 스쿠터 시트에 가하고 구조해석을 통해 어떤 시트가 가장 변형이 많이 오는 가를 변형량을 서로 비교하고 사람에게 편안함을 줄 수 있는지 주행 중 진동을 흡수하여 탑승자에게 불편함을 주지 않을 지를 알아보았다. 구조해석 결과로서 모델 C가 전변형량이 가장 컸다. 그리고 모델 B가 변형이 많이 되면서 앉기 편하도록 변화되는 것을 알 수 있었다. 이 연구를 통해 어느 시트가 가장 편안하고 내구성이 강할지 확인해 볼 수 있었다. 본 연구결과를 토대로 얻은 스쿠터 시트 모델의 내구성 해석 결과 데이터를 활용함으로서 실생활에서의 기계나 구조물에 융합하여 그 미적 감각을 나타낼 수 있다.

Keywords

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Fig. 1. Study models

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Fig. 2. Constraint conditions of model

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Fig. 3. Structural analysis of A

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Fig. 4. Structural analysis of B

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Fig. 5. Structural analysis of C

Table 1. Total Deformation Equivalent, Elastic Strain and Equivalent Stress at models

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