Chapter 20 Frame and Monocoque Body 同©大学 TONGII UNIVERSTTY Classification >The frame can be sorted as perimeter frame,xshaped frame and Ladder tpe frame according to the shape of its longeron and the structural characteristics 4-4 B-B C-( E-E F-F d 前轮中心 后轮中心 轿车梯形车架
Chapter 20 Frame and Monocoque Body Classification The frame can be sorted as perimeter frame, x-shaped frame and Ladder type frame according to the shape of its longeron and the structural characteristics
Chapter 20 Frame and Monocoque Body 同©大学 TONGII UNIVERSTTY Section 1:Fringe-Beam Frame >Components of fringe-beam frame:two longerons and several crossbeans welded or riveted together. 10 longeron 16 17181920 crossbeam
Chapter 20 Frame and Monocoque Body longeron crossbeam Components of fringe-beam frame: two longerons and several crossbeams welded or riveted together. Section 1: Fringe-Beam Frame
Chapter 20 Frame and Monocoque Body 同©大学 TONGII UNIVERSTTY Longeron >Longeron is stampedby low-carbon alloy steel; >Mid part of its cross section is thick and both ends are thin,so that the stress is even. 1617181920
Chapter 20 Frame and Monocoque Body Longeron is stamped by low-carbon alloy steel; Mid part of its cross section is thick and both ends are thin, so that the stress is even. Longeron
Chapter 20 Frame and Monocoque Body 同©大学 TONGII UNIVERSTTY Longeron >The shape of cross section of longeron can be open (such as Z shape or groove shape)or close (such as box shape) O(n 槽形 叠槽形 叠槽形如 礼帽箱形 对接箱形 管形
Chapter 20 Frame and Monocoque Body The shape of cross section of longeron can be open (such as Z shape or groove shape) or close (such as box shape) Longeron