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High-rotating-speed vertical shaft type automobile tire road surface driving characteristic simulation test device and method

A technology of automobile tires and driving characteristics, applied in the field of vehicle inspection, can solve problems such as poor stability of the simulation process, low speed of test tires, and inability to meet the needs of dynamic characteristics research, and achieve the effect of improving applicability and simple stress state

Pending Publication Date: 2021-05-25
西安凯德液压机电有限责任公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] To sum up, the simulation process stability of the existing test bench for dynamic characteristics of automobile tires is poor, and the rotational speed of the test tires is low, which cannot accurately reflect the actual situation and cannot meet the needs of the research on the dynamic characteristics of the noise generated by the driving process of automobile tires.

Method used

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  • High-rotating-speed vertical shaft type automobile tire road surface driving characteristic simulation test device and method
  • High-rotating-speed vertical shaft type automobile tire road surface driving characteristic simulation test device and method

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Embodiment Construction

[0037] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment, and its content is explanation of the present invention rather than limitation:

[0038] Such as figure 1 , the high-rotation-speed vertical-axis automobile tire pavement driving characteristics simulation test device of the present invention comprises a main shaft 1, an AC variable frequency motor 2, a front driving pulley 3, a front transmission belt 4, a front driven pulley 5, a speed reducer 6, a drum 7, a first An automobile test tire 8, the first axle 9, the audio sensor 10, the first pin 11, the first connecting arm 12, the first balance mass 13, the rotating arm 14, the rear driving pulley 15, the rear driving belt 16, the rear slave Moving pulley 17, drum upper cover 18, speed sensor 19, air conditioner indoor unit 20, second balance mass 21, second connecting arm 22, second pin shaft 23, camera 24, second wheel shaft 25, soundproof ...

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Abstract

The invention discloses a high-rotating-speed vertical shaft type automobile tire road surface driving characteristic simulation test device and method, and belongs to the technical field of vehicle inspection. The device comprises a main shaft, a power system, a roller, a first automobile test tire, a first axle, a detection device, a first connecting arm, a rotating arm, a second connecting arm, a second axle and a second automobile test tire. The power system is connected with the main shaft, the main shaft is connected with the rotating arm, and the two ends of the rotating arm are provided with the rotating damping systems which are jointly connected through hinge pins and springs, so that the first automobile test tire and the second automobile test tire can roll around the simulated pavement layer on the outer wall of the roller. And the detection device transmits related parameters of the driving characteristics of the first automobile test tire and the second automobile test tire on the road surface to the computer system for analysis. According to the invention, the high-speed stable driving of the test tire can be ensured, the high-speed driving condition of the automobile tire on the road surface can be truly simulated, and the research requirements of various dynamic characteristics in the driving process of the automobile tire can be met.

Description

technical field [0001] The invention belongs to the technical field of vehicle inspection, and in particular relates to a high-speed vertical-axis type vehicle tire road driving characteristic simulation test device and method. Background technique [0002] With the increasing attention to the environment, noise detection has become an important technical means for testing the environmental performance of road surfaces and tires at home and abroad. In road surface design and tire design, it is necessary to use test equipment to test the driving performance of the road surface and the dynamic performance of the tire to provide a basis for product development. At present, the test devices for simulating the driving of automobile tires on the road developed at home and abroad are roughly divided into two types: horizontal-axis rollers and vertical-axis rollers, which can be subdivided into two types: built-in tires and externally mounted tires according to the layout of the tir...

Claims

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Application Information

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IPC IPC(8): G01M17/02
CPCG01M17/02
Inventor 韩森郁录平高彦军姚柯飞
Owner 西安凯德液压机电有限责任公司
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