Electric bicycle's device to limit speed

The utility model discloses an electric bicycle's device to limit speed, it relates to electric vehicle accessory technical field, the left side of resistance -type speed control dish be provided with the speed limit dish, inside the pegging graft of resistance -type speed control dish, speed limit dish has hand (hold) control shaft with higher speed, the inside of resistance -type speed control dish be provided with the resistance -type conducting ring, the outside of acceleration hand (hold) control shaft be provided with the contact projection, the interior wall connection of contact projection and resistance -type conducting ring. Its simple structure, the modern design adopts the fibrous mode of tradition machinery, the restriction is the rotatory stroke of hand (hold) with higher speed, the close check speed of marcing of electric motor car. 本实用新型公开了种电动自行车的限速装置，它涉及电动车配件技术领域；所述的电阻式速度控制盘的左侧设置有限速盘，电阻式速度控制盘、限速盘的内部插接有加速手把控制轴；所述的电阻式速度控制盘的内部设置有电阻式导电环；所述的加速手把控制轴的外侧设置有接触凸柱；所述的接触凸柱与电阻式导电环的内壁连接。它结构简单，设计新颖，采用传统机械纤维