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Flexible connection structure of automobile steering pull rod

A steering tie rod and flexible connection technology, applied in the direction of steering tie rods, steering mechanisms, vehicle components, etc., can solve the problem of no buffer device, etc., and achieve the effect of preventing increased wear, improving driving comfort, and reducing customer complaints

Pending Publication Date: 2021-09-24
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This utility model effectively enhances the connection strength and reliability between the aluminum alloy steering knuckle and the ball pin, but there is no buffer device between the utility model and the ball pin connection, and the road excitation will be transmitted to the Inside the steering gear and on the steering wheel

Method used

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  • Flexible connection structure of automobile steering pull rod
  • Flexible connection structure of automobile steering pull rod
  • Flexible connection structure of automobile steering pull rod

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-Figure 4 As shown, a flexible connection structure of an automobile steering tie rod in this embodiment includes a steering knuckle assembly 1 and a steering tie rod assembly 2, and the steering tie rod assembly 2 includes an outer ball pin 21 for connecting with the steering knuckle assembly 1 , the steering knuckle assembly 1 includes a steering knuckle body 11, a flexible member 12 and a steering knuckle collar 13, the inside of the steering knuckle collar 13 is provided with a first mounting hole for matching with the outer ball pin 21, the flexible member 12 A second installation hole for matching with the steering knuckle ring 13 is provided inside, a third installation hole for matching with the flexible member 12 is provided on the steering knuckle body 11, the outer ball pin 21, the steering knuckle ring 13 , the flexible member 12 and...

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PUM

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Abstract

The invention discloses an automobile steering pull rod flexible connection structure which comprises a steering knuckle assembly and a steering pull rod assembly, the steering pull rod assembly comprises an outer ball pin used for being connected with the steering knuckle assembly, and the steering knuckle assembly comprises a steering knuckle body, a flexible component and a steering knuckle ring sleeve. A first mounting hole used for being matched with the outer ball pin is formed in the steering knuckle ring sleeve, a second mounting hole used for being matched with the steering knuckle ring sleeve is formed in the flexible component, and a third mounting hole used for being matched with the flexible component is formed in the steering knuckle body. The outer ball pin, the steering knuckle ring sleeve, the flexible component and the steering knuckle body are sequentially arranged from inside to outside in the radial direction of the connecting hole. Pavement excitation can be prevented from being transmitted to the interior of the steering gear and a steering wheel, so that steering abnormal sound and vibration are prevented, the driving comfort of the whole vehicle is improved, and meanwhile, internal abrasion of the steering gear can be prevented from being aggravated.

Description

technical field [0001] The invention relates to an automobile steering system, in particular to a flexible connection structure of an automobile steering rod. Background technique [0002] The steering rod is widely used in the steering system of the car. The steering rod is connected with the steering knuckle to realize the rotation and traction of the car wheel. Therefore, when the car encounters uneven road surface impact during the steering process and driving process, the road surface excitation will pass through. The rigid connection structure between the steering knuckle and the steering rod is transmitted to the interior of the steering gear and the steering wheel, resulting in abnormal steering noise and vibration, affecting the driving comfort of the vehicle, and easily causing customer complaints. At the same time, long-term road excitation will lead to increased wear inside the steering gear. As a result, the empty travel increases and affects the driving flexibi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D7/16B62D7/18
CPCB62D7/166B62D7/18
Inventor 郭泉甬张大磊袁林
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD