摘要
变速箱是汽车的重要部件之一,其主要作用在于实时调节汽车的驱动力和车速,以适应汽车在使用过程中面临的实际路况,分手动和自动两大类。为了解国内外自动变速箱的现状,本文首先介绍了汽车变速箱的发展情况,分析了自动变速箱的作用,并给出了变速箱的分类和结构特点。最后,还进行了国内外变速箱的需求分析。结论为:在未来十年内,自动变速箱的需求量在国内外都是巨大的。
Transmission which has the manual and the automatic two types, is one of the important parts of automobile. Its main function is to change the driving force and speed in real time to adapt to the actual road conditions when the automobile is driven. In order to understand the current situation of automatic transmission at home and broad better, this article describes the development of automobile transmission, analyzes the role of automatic transmission and then lists its classification and structure characteristics. Finally, the article analyzes the demand for transmission at home and broad. We can make a conclusion that the demand for automatic transmission at home and broad is enormous in the next decade.
出处
《科技信息》
2011年第21期17-18,32,共3页
Science & Technology Information
基金
合肥工业大学博士专项基金:2011HGBZ0928
关键词
汽车自动变速箱
发展概况
需求分析
Automatic transmission
Development overview
Demand analysis