Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device

Based on the analysis of the overall structure of the existing hub motor used for electric bicycles, aiming at the problems of instability and large noise when the inner rotor of the hub motor adopts the left and right half shaft structure, a hub motor structure of the through shaft inner rotor and...

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Main Authors: Xiong Junkai, Huang Xingyuan
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-04-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.04.023
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author Xiong Junkai
Huang Xingyuan
author_facet Xiong Junkai
Huang Xingyuan
author_sort Xiong Junkai
collection DOAJ
description Based on the analysis of the overall structure of the existing hub motor used for electric bicycles, aiming at the problems of instability and large noise when the inner rotor of the hub motor adopts the left and right half shaft structure, a hub motor structure of the through shaft inner rotor and reduction device is improved and designed. Based on the optimization design theory, the minimum total volume of the reduction device is taken as the objective function to optimize. Creo software is used to draw the optimized 3D model of the reducer, and finite element analysis is carried out by Ansys Workbench software to check the strength and stiffness of the structure. The results show that the new design overcomes the defects of the left and right half shaft in the electric bicycle hub motor, the volume of the reducer is reduced by 8.6% after optimization, and the structural design strength and stiffness meet the requirements, which verifies the rationality of the structure, and provides a new idea and theoretical basis for the electric bicycle hub motor structure design and optimization.
format Article
id doaj-art-e72961ddffd94c508d94ba0b8bd509ee
institution Kabale University
issn 1004-2539
language zho
publishDate 2024-04-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-e72961ddffd94c508d94ba0b8bd509ee2025-01-10T15:00:17ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-04-014817217655347356Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer DeviceXiong JunkaiHuang XingyuanBased on the analysis of the overall structure of the existing hub motor used for electric bicycles, aiming at the problems of instability and large noise when the inner rotor of the hub motor adopts the left and right half shaft structure, a hub motor structure of the through shaft inner rotor and reduction device is improved and designed. Based on the optimization design theory, the minimum total volume of the reduction device is taken as the objective function to optimize. Creo software is used to draw the optimized 3D model of the reducer, and finite element analysis is carried out by Ansys Workbench software to check the strength and stiffness of the structure. The results show that the new design overcomes the defects of the left and right half shaft in the electric bicycle hub motor, the volume of the reducer is reduced by 8.6% after optimization, and the structural design strength and stiffness meet the requirements, which verifies the rationality of the structure, and provides a new idea and theoretical basis for the electric bicycle hub motor structure design and optimization.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.04.023Through shaft inner rotorHub motorReducer deviceOptimization designFinite element analysis
spellingShingle Xiong Junkai
Huang Xingyuan
Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
Jixie chuandong
Through shaft inner rotor
Hub motor
Reducer device
Optimization design
Finite element analysis
title Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
title_full Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
title_fullStr Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
title_full_unstemmed Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
title_short Design and Optimization Analysis of a Through Shaft Inner Rotor Electric Bicycle Reducer Device
title_sort design and optimization analysis of a through shaft inner rotor electric bicycle reducer device
topic Through shaft inner rotor
Hub motor
Reducer device
Optimization design
Finite element analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.04.023
work_keys_str_mv AT xiongjunkai designandoptimizationanalysisofathroughshaftinnerrotorelectricbicyclereducerdevice
AT huangxingyuan designandoptimizationanalysisofathroughshaftinnerrotorelectricbicyclereducerdevice