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Steering device and method

A steering device and steering knuckle technology, which is applied to steering rods, steering mechanisms, mechanical steering gears, etc., can solve the problems of occupying space, cost and power, large turning radius, etc., to reduce the number of use, reduce tire wear, reduce The effect of small tire sideslip angle

Active Publication Date: 2022-06-21
IND TECH RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing steering mechanism or device uses a large number of actuators, and each wheel uses at least two actuators to control the steering angle and camber angle respectively.
Furthermore, the existing steering mechanism or device technology uses actuators with larger specifications, which not only takes up space, but also consumes cost and power.
Moreover, the steering mechanism in which the steering angle and the camber angle are respectively actuated by respective actuators still needs a larger turning radius when the vehicle is turning.

Method used

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  • Steering device and method
  • Steering device and method

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Embodiment Construction

[0061] The following describes the implementation of the present invention by means of appropriate specific embodiments. Those skilled in the art can easily understand the technical content of the present invention through the content disclosed in this specification, and can implement it accordingly.

[0062] see figure 1, which is an embodiment of the present invention. As shown in the figure, the structure of the steering device 1 includes: a steering power unit 10 having a first torque output end 11 and a second torque output end 12 at both ends; a transmission unit 13 including A transmission element 131 and a screw group 132, the transmission element 131 is connected to the first torque output end 11, and the transmission element 131 drives the screw group 132; the steering driving member 14 is connected to the screw group 132; an upper control arm 151; a steering knuckle 16 , connected to a wheel disc 17, and connected to the upper control arm 151 and the steering drive ...

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Abstract

The invention discloses a steering device and a method, wherein the steering device includes: a steering power unit, activated after receiving a steering signal from a man-machine interface controller; a steering drive member, connected to the steering power by a screw group Unit; an eccentric bolt connected to the steering power unit by means of a gear; a steering knuckle connected to the steering drive member and the eccentric bolt to control a wheel disc; when the steering power unit is activated, the steering drive member pushes or pulls Steering knuckle, the steering knuckle pushes or pulls the wheel disc, and drives an eccentric wheel of the eccentric bolt to change the camber angle of the wheel disc. With the steering mechanism of the present invention, the number of actuators and tire wear can be reduced, and the cornering performance of the vehicle can be increased.

Description

technical field [0001] The present invention relates to a steering device and method, in particular to a vehicle steering device and method that can simultaneously control the steering angle and the camber angle to effectively reduce the turning radius required for turning the vehicle and improve the steering performance of the vehicle. Background technique [0002] When the vehicle turns, it is usually achieved by manipulating the steering angle, that is, the steering wheel and the steering gear drive the pitman arm to push the pull rod, so that the steering knuckle changes the steering angle, and the tire produces a side slip angle to make the vehicle corner. When the steering angle is understeered, the vehicle may slide off the road, and when the steering angle is oversteered, it is easy to cause the vehicle to slide sideways. [0003] Since the camber angle of the vehicle can be used to increase the cornering performance and reduce wheel wear, in order to compensate for ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62D5/04B62D17/00B62D7/20B62D7/18
CPCB62D5/0445B62D17/00B62D7/20B62D7/18B62D5/0418B62D9/04B60G3/20B60G2200/144B60G2200/44B60G2202/42B60G2204/419B60G17/0195B60G2200/464B60G2204/4193B62D7/166B62D3/02
Inventor 陈鹏宇曹嘉何政翰萧宇君李芳明
Owner IND TECH RES INST