Structural Design and Lightweight Research of New Energy Reducer Shell
In 2021,the sales of new energy vehicles reached 3.3 million units,with a penetration rate of 14.8%;In 2022,the total sales of automobiles were 26.864 million,while the total sales of new energy vehicles were 6.88 million,a year-on-year increase of 2.08 times and a penetration rate of 25.6%.Both traditional car manufacturers and new forces in car manufacturing have increased their investment in the field of electric vehi-cles.In the increasingly competitive environment of pure electric vehicles,the development of products towards high range,high integration,and lightweight has been accelerated.Propose higher demands for power density and high cost-effectiveness of new energy electric drive systems.In order to comply with the rapid development trend of the industry and meet the requirements of functionality and strength,lightweight design of reducers is a key aspect that needs to be considered in product design and development.