Analysis of Thermal-stress Coupling Characteristics of Peripheral Disc Brakes

Taking the Dongfeng Q/ZEZPSCZ02—2018 type peripheral disc brake as the research object, explores the thermal-stress coupling of this new type of brakes, and analyzes its safety performance. Based on the three-dimensional model established by SolidWorks and with the help of the finite element analysi...

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Bibliographic Details
Main Authors: Shi Kang, Su Xuwu, Wu Yanyan, Xia Hailong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2022-11-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2022.11.016
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Summary:Taking the Dongfeng Q/ZEZPSCZ02—2018 type peripheral disc brake as the research object, explores the thermal-stress coupling of this new type of brakes, and analyzes its safety performance. Based on the three-dimensional model established by SolidWorks and with the help of the finite element analysis software Ansys Workbench, the thermal-stress coupling of the peripheral disc brake is established, the continuous braking and turbulent road braking of the car are set as working conditions, the equivalent elastic strain, stress and temperature rise are analyzed and the mapping relationship between the above is explored. The temperature cloud diagram, stress cloud diagram, and equivalent elastic strain cloud diagram are obtained through model simulation. The analysis shows that the temperature rising trend is firstly rapid and then slow, and the maximum stress and equivalent elastic strain are located at the double cams of the inner hoof; after comparing with the experimental data of the bench, it is found that the result is within the allowable range of the error, which provides a larger reference basis for subsequent engineering design, heat dissipation mechanism research, inspection and maintenance.
ISSN:1004-2539