Dynamic Simulation of Biomechanical Behaviour of the Pelvis in the Lateral Impact Loads

Table 2

Topology model for pelvic side-impactor system.

Component number	Component name	Connected part number	Joint	Degree of freedom	Joint image
1 and 2	Linear guide rails	Ground	Fixed joint	0
3	Seat	1 and 2	Translational joint	1 translational
4	Impactor	14	Translational joint	1 translational
5	Driving plate	12 and 15	Screw joint	1 translational
6	Spring	8 and 13	Translational joint	1 translational
7	Upper chassis	Ground	Fixed joint	0
8	Spring end-stopper	11	Fixed joint	0
9	Electromotor	Ground	Fixed joint	0
10	Motor drive	16	Revolute joint	1 rotational
11	Spring shaft	Ground	Fixed joint	0
12	Lower guide rail	7	Fixed joint	0
13	Spring keeper	11	Translational joint	1 translational
14	Upper guide rail	7	Fixed joint	0
15	Lead screw	5	Screw joint	1 translational
16	Chain system	15	Revolute joint	1 rotational