| 摘要 |
The present invention relates to an electric bicycle having an electric motor and a battery pack for driving the electric motor mounted thereon. The electric bicycle comprises: a frame tube including a battery pack receiving part with a structure of being indented from the outside to be able to receive a battery pack, wherein the battery pack receiving part has an indented shape to be able to mount a battery pack from the side surface of the frame tube, has a rotational axis part including a connecting terminal part formed at one side, and has a battery pack fixing part formed at the other side; and a battery pack having a rotating mounting part including an input and output terminal part formed at one side and having the structure that the input and output terminal part is connected to the terminal connection part of the frame tube when the battery pack receiving part is mounted. The battery pack is mounted on the battery pack mounting part of the frame tube by rotating a facing end part of the rotating mounting part of the battery pack toward the battery pack fixing part of the frame tube as the rotating mounting part of the battery pack has been inserted into the rotational axis part of the frame tube. |
