The utility model belongs to a vehicle, in particular to a dual power four wheeled electric bicycle, the frame comprises a fixed and I-shaped beam, front and rear cross members; the longitudinal twist of the front and rear segments connected by shaft connected to the direction of the front direction; the left and right sides of the front beam through the steering shaft equipped with two front wheels; between the front section of the longitudinal beam and the direction of the shaft through the support rod before and after two side-by-side installation as a whole, separation between the front end and front section of the longitudinal beam axis or between the front section of the longitudinal beam and the direction of the shaft through a support rod is arranged as a whole, the front direction of shaft can be freely rotatably mounted in the front section of the longitudinal beam on the support; the lower end of the rod is vertically fixed on the longitudinal beam, the upper end of the supporting rod is fixed with a sleeve, the sleeve axis can rotate freely in the sleeve. The utility model has the advantages of portability, safety, safety and environmental protection, and is suitable for a wide range of people. The utility model is especially suitable for short distance driving of children of middle school students, office workers and parents in cities, and is comfortable and convenient for riding.
【技术实现步骤摘要】
本技术属于车,特别涉及一种双动力电动四轮自行车。
技术介绍
目前,现有的短途代步轻便车一般有自行车、电动助力自行车、摩托车,自行车因为驾驶容易疲劳,不适合远距离行驶,电动助力自行车只有两个轮子,快速行驶时不够稳当,摩托车有污染、耗油多,购买和使用成本高。
技术实现思路
本技术为了弥补现有技术的不足,提供了一种轻便、稳当、安全可靠、环保、购买和使用成本低的双动力电动四轮自行车。本技术是通过如下技术方案实现的本技术的双动力电动四轮自行车,其车架包括相互固定并构成工字形的纵梁、前横梁和后横梁;纵梁由可相对扭动的前段和后段连接组成,前段通过方向轴连接方向把,后段上安装有车座和电机,车座底部两侧安装有电池;前横梁的左右两侧通过转向轴安装有两个前轮,转向轴上端依次通过转向轴拨叉、球头、连杆与方向把拨叉连接,方向把拨叉固定在方向轴下端;后横梁的左右两端设有两个后轮,一个后轮连接脚踏板,另一个后轮连接电机;其特殊之处在于纵梁前段与方向轴之间通过两根前后并排的支撑杆安装为一体,纵梁前段与方向轴前端之间分离,或者,纵梁前段与方向轴之间通过一根支撑杆安装为一体,方向轴前端可自由转动的安装在纵梁前段上;支撑杆下端垂直固定在纵梁上,支撑杆上端固定有套筒,方向轴可自由转动的套接在套筒内并且二者之间有轴向定位结构。本技术的双动力电动四轮自行车,当支撑杆为一根时,纵梁前段上焊接有一块槽钢,槽钢的槽内铰接有一套筒,方向轴下端插接在套筒内并且二者的接触面设有防止方向轴轴向移动的定位台阶或挡圈。本技术的双动力电动四轮自行车,前轮与转向轴之间、后轮与后横梁之间均设有轴承座筒,轴承座筒的内孔两端装有两个 ...
【技术保护点】
1.一种双动力电动四轮自行车,其车架包括相互固定并构成工字形的纵梁(5)、前横梁(6)和后横梁;纵梁(5)由可相对扭动的前段和后段连接组成,前段通过方向轴(4)连接方向把(3),后段上安装有车座(1)和电机(12),车座底部两侧安装有电池(13);前横梁的左右两侧通过转向轴(14)安装有两个前轮(7),转向轴上端依次通过转向轴拨叉(18)、球头(19)、连杆(20)与方向把拨叉(21)连接,方向把拨叉固定在方向轴(4)下端;后横梁的左右两端设有两个后轮(11),一个后轮连接脚踏板(2),另一个后轮连接电机(12);其特征在于:纵梁前段与方向轴(4)之间通过两根前后并排的支撑杆(17)安装为一体,纵梁前段与方向轴前端之间分离,或者,纵梁前段与方向轴(4)之间通过一根支撑杆(17)安装为一体,方向轴前端可自由转动的安装在纵梁前段上;支撑杆下端垂直固定在纵梁上,支撑杆上端固定有套筒(16),方向轴可自由转动的套接在套筒内并且二者之间有轴向定位结构。
【技术特征摘要】
...
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。