The present invention relates to an electric wheelchair with great driving performance on speed bumps, capable of improving user convenience and appealing to more people, by using a device which can be easily installed on a regular electric wheelchair, so that the electric wheelchair can easily and safely go over features like a speed bump or other bumps on a road which drivers might face while driving. According to the present invention, the electric wheelchair comprises: a main body of the electric wheelchair and a driving device for going over restrictions, designed to easily go over restrictions, installed in front of the main body of the electric wheelchair. Additionally, the main body of the electric wheelchair comprises: a wheelchair frame forming the structure of a seat the seat installed on the wheelchair frame armrests installed on both sides of the seat a back of a chair installed at the back of the seat handles installed at the top of the back of a chair footrests installed at the bottom of both sides of the front part of the wheelchair frame a driving apparatus including driving wheels, installed at the bottom of the wheelchair frame, operated by a driving motor and a lever for operation, installed at the armrest, to control the driving apparatus. In addition, the driving apparatus for going over restrictions comprises: a combining unit combined in front of the wheelchair frame a rotating unit combined to an end of the combining unit to be able to rotate a rotation driving unit for rotating the rotating unit wheelchair units installed at the lower parts of the combining unit and rotating unit and an operation unit for controlling the rotation driving unit.COPYRIGHT KIPO 2017본 발명은 주행 중 발생하는 둔턱이나 과속방지턱 또는 단차와 같은 장애물을 용이하고 안전하게 넘어갈 수 있도록 하고, 일반적으로 사용되는 전동휠체어에 손쉽게 설치하도록 하여 사용자의 편의성 및 대중성을 증대시킬 수 있는 뛰어난 둔턱 주행성능을 갖는 전동 휠체어에 관한 것이다. 본 발명에 따르면, 전동 휠체어 본체 및 상기 전동 휠체어 본체의 전방에 구비되어 둔턱을 타고 넘을 수 있도록 구성되는 둔턱 주행장치를 포함하며, 상기 전동 휠체어 본체는 좌석 골격을 형성하는 휠체어 프레임과, 상기 휠체어 프레임에
