新能源汽车变速器齿轮表面粗糙度控制方法探讨  

Exploration of surface roughness control methods for transmission gears in new energy vehicles

作　　者：韩佳波 Han Jiabo(Hangzhou Qianjin Gearbox Group Co.,Ltd.,Hangzhou 311200,China)

机构地区：[1]杭州前进齿轮箱集团股份有限公司,浙江杭州311200

出　　处：《汽车知识》2025年第1期1-3,共3页AUTOMOTIVE KNOWLEDGE

摘　　要：新能源汽车变速器齿轮的表面粗糙度直接影响其传动效率、耐久性和静音性能。本文分析了影响齿轮表面粗糙度的因素,并探讨了精密加工工艺和优化加工参数作为控制齿轮表面粗糙度的主要方法。通过合理选择和优化这些因素,可以有效降低齿轮表面粗糙度,提高其耐磨性、精度和表面质量,从而提升新能源汽车的整体性能。The surface roughness of the transmission gears in new energy vehicles directly affects their transmission efficiency,durability,and noise reduction performance.This article analyzes the factors that affect the surface roughness of gears and explores precision machining processes and optimized machining parameters as the main methods for controlling gear surface roughness.By selecting and optimizing these factors reasonably,the surface roughness of gears can be effectively reduced,and their wear resistance,accuracy,and surface quality can be improved,thereby enhancing the overall performance of new energy vehicles.

关 键 词：新能源汽车 变速器齿轮 表面粗糙度 

分 类 号：U469.7[机械工程—车辆工程]