Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side

The wheel reducer is one of important transmission structures of heavy or new energy vehicles for increased torque and reduces speed. The gearbox mainly carries the internal load from gear transmission and the external load from frame connection. The reasonable design and strength performance of the...

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Main Authors: Huang Hongtao, Xu Wenbo, Zhong Ming, Wang Xiaopeng, Sun Jiang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2023-04-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.04.007
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author Huang Hongtao
Xu Wenbo
Zhong Ming
Wang Xiaopeng
Sun Jiang
author_facet Huang Hongtao
Xu Wenbo
Zhong Ming
Wang Xiaopeng
Sun Jiang
author_sort Huang Hongtao
collection DOAJ
description The wheel reducer is one of important transmission structures of heavy or new energy vehicles for increased torque and reduces speed. The gearbox mainly carries the internal load from gear transmission and the external load from frame connection. The reasonable design and strength performance of the gearbox are important guarantees for the smooth operation of the wheel reducer. Based on the three-dimensional geometric structure of the gearbox and the finite element analysis method, a structural strength analysis method integrating "model-strength evaluation-running" is established and the structural strength of the gearbox is investigated comprehensively. The results show that the box under the load and strength evaluation criteria of combined calculation has sufficient design strength and stiffness, which can support the smooth operation of the infield transmission system and resist the deformation caused by external load. The distributed contact area of the joint surface of gearboxes is ensured by the sufficient distribution and strength of bolts, and no oil leakage occurs in the gearbox. The operational experiment result of gearboxes is in agreement with the above theoretical analysis. The proposed structural strength analysis method provides a technical basis for the structural design of the gearbox.
format Article
id doaj-art-08d3ebf075ab40a387fb556d1c394f22
institution Kabale University
issn 1004-2539
language zho
publishDate 2023-04-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-08d3ebf075ab40a387fb556d1c394f222025-01-10T14:57:34ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-04-0147444936796356Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel SideHuang HongtaoXu WenboZhong MingWang XiaopengSun JiangThe wheel reducer is one of important transmission structures of heavy or new energy vehicles for increased torque and reduces speed. The gearbox mainly carries the internal load from gear transmission and the external load from frame connection. The reasonable design and strength performance of the gearbox are important guarantees for the smooth operation of the wheel reducer. Based on the three-dimensional geometric structure of the gearbox and the finite element analysis method, a structural strength analysis method integrating "model-strength evaluation-running" is established and the structural strength of the gearbox is investigated comprehensively. The results show that the box under the load and strength evaluation criteria of combined calculation has sufficient design strength and stiffness, which can support the smooth operation of the infield transmission system and resist the deformation caused by external load. The distributed contact area of the joint surface of gearboxes is ensured by the sufficient distribution and strength of bolts, and no oil leakage occurs in the gearbox. The operational experiment result of gearboxes is in agreement with the above theoretical analysis. The proposed structural strength analysis method provides a technical basis for the structural design of the gearbox.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.04.007Wheel reducerGearbox structureFatigue strengthOperational analysis
spellingShingle Huang Hongtao
Xu Wenbo
Zhong Ming
Wang Xiaopeng
Sun Jiang
Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
Jixie chuandong
Wheel reducer
Gearbox structure
Fatigue strength
Operational analysis
title Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
title_full Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
title_fullStr Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
title_full_unstemmed Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
title_short Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side
title_sort research on the structural strength of the new energy cantilever type reducer box at the wheel side
topic Wheel reducer
Gearbox structure
Fatigue strength
Operational analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.04.007
work_keys_str_mv AT huanghongtao researchonthestructuralstrengthofthenewenergycantilevertypereducerboxatthewheelside
AT xuwenbo researchonthestructuralstrengthofthenewenergycantilevertypereducerboxatthewheelside
AT zhongming researchonthestructuralstrengthofthenewenergycantilevertypereducerboxatthewheelside
AT wangxiaopeng researchonthestructuralstrengthofthenewenergycantilevertypereducerboxatthewheelside
AT sunjiang researchonthestructuralstrengthofthenewenergycantilevertypereducerboxatthewheelside