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A Convergence Study through the Structural Analysis due to the Shape of Automotive Roof Rack

자동차 루프랙의 형상에 따른 구조 해석을 통한 융합 연구

  • Choi, Kye-Kwang (Department of Metal Mold Design Engineering, Kongju national University) ;
  • Cho, Jae-Ung (Division of Mechanical & Automotive Engineering, Kongju National University)
  • 최계광 (공주대학교 금형설계공학과) ;
  • 조재웅 (공주대학교 기계자동차공학부)
  • Received : 2019.08.19
  • Accepted : 2019.12.20
  • Published : 2019.12.28

Abstract

Recently, the number of people enjoying various leisure sports has increased. As a result, the vehicles with various items loaded onto the roof can be easily seen on the street. The device that enables loading on the vehicle roof is called by a rack, and each vehicle has its own different shape. There are various types of roof racks but they must have the strength and durability to load heavy loads. In this study, the structural analysis was performed according to the support method of the roof rack and the shape of the fixture. Of three models, it was shown that model C had the best durability. Therefore, this study result shows which shape of the roof rack is most stable among the models. By utilizing the design data about a convergence study through the structural analysis due to the shape of automotive roof rack obtained on the basis of this result, the esthetic feeling can be shown by being converged onto the part of automobile at actual life.

최근 취미로 다양한 레포츠를 즐기는 인구가 증가하였다. 그에 따라 차량 지붕위에 다양한 물건들을 적재한 차량들을 거리에서 쉽게 볼 수가 있다. 차량 지붕위에 적재를 할 수 있게 하는 장치는 랙 이라는 장치이며 차량마다 각기 다른 형상을 가지고 있다. 다양한 종류들이 있지만 무거운 짐을 적재하기 위해 강도 및 내구성을 가져야 한다. 본 연구에서는 루프 랙의 지지대 방식과 고정대의 형상에 따른 구조 해석을 하였다. 세 가지의 모델들 중, Model C가 가장 좋은 내구성을 가지고 있음을 보였다. 따라서 어떤 형상을 가진 루프랙이 가장 안정성이 있는 것을 본 연구 결과로서 알 수 있다. 본 결과를 토대로 얻은 자동차 루프랙의 형상에 따른 구조 해석에 통한 융합 연구에 대한 설계데이터를 활용함으로서 실생활에서의 자동차 부품에 융합하여 그 미감을 보일 수 있다.

Keywords

References

  1. J. U. Cho. (2014). Durability Studt through Structural and Fatigue Analtses of Brake Pads with Different Configurations. The Korean Society of Automotive Engineers, 22(6), 128-133. DOI: 10.7467/KSAE.2014.22.6.128
  2. H. M. Shick & J. U. Cho. (2014). A Study on Durability of Under Bar at Car through Structural and Fatigue Analyses. Korean Society of Mechanical Engineering, 14(2), 44-50. DOI: 10.14775/ksmpe.2015.14.2.044
  3. M. S. Han & J. U Cho. (2013). Structural Strength Analysis on Recliner Case of Automotive Seat. The Korean Society of Automotive Engineers, 22(4), 82-88. DOI: 10.7467/KSAE.2014.22.4.082
  4. J. U. Cho. (2014). Durability Study through Structural and Fatigue Analtses of Brake Pads with Different Configurations. The Korean Society of Automotive Engineers, 22(6), 128-133. DOI: 10.7467/KSAE.2014.22.6.128
  5. M. S. Han & J. U. Choi. (2012). Structural Analysis of Engine Mounting Bracket. The Korean Society of Manufacturing Technology Engineers, 21(4), 525-531. DOI: 10.7735/ksmte.2012.21.4.525
  6. I. S. Hwang, S. J. Park, J. S. Ra & Y. L. Lee. (2014). A Nonlinear Structural Analysis for Improvement of lead density in COF Bonding. Journal of Korean Society Mechanical Technology, 17(1), 83-89. https://doi.org/10.17958/KSMT.17.1.201502.83
  7. B. L. Choi. (2015). Structural analysis on considering fatigue assessment of welded joints in a chassis frame. Journal of Korean Society Mechanical Technology, 17(4), 739-744.
  8. B. G. Jung, J. W. Kim & B. H. Jeong. (2017). A Study of Structural Analysis Simulation for Squat Exercise Foot Plate. Journal of the Korea Convergence Society, 8(9), 365-372. DOI: 10.15207/JKCS.2017.8.9.365
  9. J. U. Cho. (2015). Study on Convergence Technique through Structural Analysis on the Axle of Railway Vehicle. Journal of the Korea Convergence Society, 6(1), 93-101. DOI: 10.15207/JKCS.2015.6.1.093
  10. J. U. Cho. (2014). A Study on Structural Safety and Fatigue Failure of End Mill. Journal of the Korea Convergence Society, 5(3), 17-22. DOI: 10.15207/JKCS.2014.5.3.017
  11. J. I. Lee. (2017). The Convergence Design for Stiffness and Structure Advancement of Automotive Body. Journal of the Korea Convergence Society, 8(4), 189-197. DOI: 10.15207/JKCS.2017.8.4.189
  12. J. S. Lee. (2018). Structural Analysis of a 24 Person Elevator Emergency Brake. Journal of the Korea Convergence Society, 9(12), 189-194. DOI: 10.15207/JKCS.2018.9.12.189
  13. D. S. Kang, E. I. Jung, K. H. Kim, I. C. Baek & C. S. Yi. (2019). Structural Analysis of a Carriage Shuttle System : A Material Supply Device for Small-Scale Machine Tools. Journal of the Korean Society of Manufacturing Process Engineers, 18(4), 62-68.
  14. M. S. Han & J. U. Cho. (2019). Durability Study of Subway Brake Disc and Wheel-type Brake. Journal of the Korean Society of Manufacturing Process Engineers, 18(7), 22-28. https://doi.org/10.14775/ksmpe.2019.18.7.022
  15. J. H. Hyeon, Y. H. Moon & S. W Ha. (2018). Development of Automation Software for Corner Radius Analysis of Composite Laminated Structure. Journal of Convergence for Information Technology, 8(3), 107-114. https://doi.org/10.22156/CS4SMB.2018.8.3.107
  16. J. L. Cui, M. H. Chey & S. I. Kim. (2016). Seismic Performance of Urban Structures with Various Horizontal Irregularities using Equivalent Static Analysis. Journal of Convergence for Information Technology, 6(1), 25-32.
  17. M. S. Koh, S. K. Kwon & S. Lee. (2015). A Study for the Dynamic Characteristics and Correlation with Test Result of Gantry Robot based on Finite Element Analysis. Journal of Digital Convergence, 13(1), 269-274. https://doi.org/10.14400/JDC.2015.13.1.269
  18. W. B. Lee, S. H. Ryu, W. Y. Hao & B. P. Kyung. (2015). Dismantling Simulation of Nuclear Reactor Using Partial Mesh Cutting Method for 3D Model. Journal of Digital Convergence, 13(4), 303-310. https://doi.org/10.14400/JDC.2015.13.4.303