VEHICLE BODY REAR STRUCTURE

This vehicle body rear structure (S) comprises: a cross member (53) and a curvature part (54) constituting protruding parts formed by a portion of a floor panel at the rear part thereof (spare tire pan (5)) projecting downwardly; and an underbody coating (10) applied to the protruding parts and havi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YAMAGISHI HIDEAKI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:This vehicle body rear structure (S) comprises: a cross member (53) and a curvature part (54) constituting protruding parts formed by a portion of a floor panel at the rear part thereof (spare tire pan (5)) projecting downwardly; and an underbody coating (10) applied to the protruding parts and having a level difference (20a) and a level difference (20b) in the longitudinal direction. This vehiclebody rear structure (S) reduces the air resistance value (Cd) of a vehicle body (9) by guiding laminar air flow under a rear bumper (6) located toward the rear of the spare tire pan (5). 本发明的车身后部构造(S)具有:作为凸部的横梁(53)及曲率部(54),其在底板的后部(备用轮胎盘(5))由所述底板局部向下方突出而形成;以及下部车身涂层(10),其针对这些凸部实施并在前后方向上具有层差(20a)及层差(20b)。该车身后部构造(S)通过将行驶风向位于备用轮胎盘(5)的后方的后保险杠(6)的下方引导来减小车身(9)的空气阻力值(Cd)。