文档介绍:摘要
车桥通过悬架与车架(或承载式车身)相联,两侧安装着车轮,用以在车架
(或承载式车身)与车轮之间传递铅垂力、纵向力和横向力。
汽车行驶过程中,经常需要改变行驶方向,即所谓的转向,这就需要有一套
能够按照司机意志使汽车转向的机构,它将司机转动方向盘的动作转变为车轮的
偏转动作。
汽车转向系是保持或者改变汽车行驶方向的机构,在汽车转向行驶中,保证
各转向轮之间有协调的转角关系。保证汽车在行驶中能按驾驶员的操纵要求,适
时地改变行驶方向,并能在受到路面干扰偏离行驶方向时,与行驶系配合,共同
保持汽车稳定地直线行驶。转向系和前桥对汽车行驶的操纵性、稳定性和安全性
都具有重要的意义。
绝大多数的发动机在上的纵向安置的,为使其转矩能传给左、右驱动车轮,
必须由驱动桥的主减速器来改变转矩的传递方向,同时还得由驱动桥的差速器来
解决左、右驱动车轮间的转矩分配问题和差速要求。
通过对汽车前桥转向系和后桥驱动机构的设计可以使学生掌握汽车前桥转
向系和后桥驱动机构的结构设计的原则和方法。培养理论联系实际的技能。设计
与专业关系紧密,可综合利用所学的专业课有汽车构造、汽车设计、机械设计、
工程材料和 CAD 绘图等知识。
关键词: 转向系;驱动车轮;前桥;行使方向;改变转矩
ABSTRACT
Front axle through suspension and frame (or integral body) on the installation
associated with drive wheels, the frame (or to) and wheels and space body sends
between vertical force, lead the longitudinal forces and transverse force.
Automobile driving process, often need to change directions, the so-called
steering, which requires a able to follow the driver will makes steering institutions, it
will be the driver turned the steering wheel action into wheel deflection of action.
Automotive steering system is to keep or change the car driving direction of the
organization, in automotive steering driving, guarantee the steering wheel Angle
relation between coordination. Guarantee in driving car drivers can manipulate
requirements, according to timely change directions by road, can be in when driving
direction interference deviation, and cooperate, together maintain driving is steadily
run straight car. Steering system and of the car front axle for handling, stability and
safety is of significance.
Most off-road vehicle in the longitudinal engine placement, so that torque can be
transmitted to the left and right drive wheels, drive axle must be the main steering
gear to change the direction of torque transmission, while the shift had to drive axle
differential to solve the left and right drive torque between the wheels and the
differential distribution requirements.
Through the automobil