Electric connector assembled and disassembled with bicycle frame and bicycle mandrel assembly comprising electric connector

The invention discloses an electric connector assembled and disassembled with a bicycle frame, which is detachably assembled on a lower fork of the bicycle frame and comprises a fixed seat and a bayonet socket, the fixed seat is arranged on the lower fork, the fixed seat is hollow, and the bayonet socket can be inserted into the fixed seat in a reciprocating motion manner. The bayonet socket is provided with a first end face, a second end face and a mandrel mounting hole, the first end face and the second end face are oppositely arranged, and the mandrel mounting hole penetrates through the first end face and the second end face. The first end face of the bayonet socket is further provided with a set of conductive structures. Therefore, when the hub motor is mounted on the frame of the bicycle, the electric connector can be pushed to be electrically connected with the hub motor as required. 本发明公开了一种与自行车车架装卸的电连接器，其可装卸地组装于自行车车架的下叉并包含有固定座与插接座，固定座安装于上述下叉，固定座呈中空状，插接座可往复移动地插接于固定座内，插接座具有相对设置的第一端面、第二端面以及芯轴安装孔贯穿该第一与第二