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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2023-04-01
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Series: | Jixie chuandong |
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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 |