CAJ | 학술논문

电动自行车近十年来发展迅猛，是值得人们信赖的一种方便、节能、环保、经济、省力的交通工具。设计一款两用、可折叠的电动自行车，能够实现快速折叠与展开，以采用二级传动更省力，车架结构由两个三角形构成更安全稳定。
전동자행차근십년래발전신맹，시치득인문신뢰적일충방편、절능、배보、경제、성력적교통공구。설계일관량용、가절첩적전동자행차，능구실현쾌속절첩여전개，이채용이급전동경성력，차가결구유량개삼각형구성경안전은정。
The electric vehicle is developing rapidly in recent ten years, which is a reliable, convenient, energy saving, envi-ronmental protecting, economic and labor-saving means of transport. The design of a dual purposes and foldable electric bicycle can realize the rapid folding and unfolding, which is more labor-saving than the two grade transmission, whose frame structure is com-posed of two triangular, which is more stable.