Electric motorcycle

An electric motorcycle comprising:

• a body frame having a head pipe supporting a steering shaft and a frame portion extending substantially rearward from the head pipe;
• an electric motor generating traveling power to be transmitted to a driving wheel;
• and
• an electric motor case housing the electric motor, wherein
• the electric motor case forms a part of the frame portion,
• the frame portion has a swing arm rotatably supporting a rear wheel in a rear end portion thereof,
• the electric motor case has an arm support portion pivotably supporting a front end portion of the swing arm in a rear portion thereof and a suspension support portion supporting a rear wheel suspension in the rear portion thereof,
• the rear wheel suspension is bridged over the suspension support portion and the swing arm,
• the electric motor case has an accommodation portion, and the suspension support portion is provided on an outer peripheral surface of the accommodation portion;
• the accommodation portion has an inner wall partitioning an inner space thereof in an axis direction;
• and
• the suspension support is provided in the vicinity of the inner wall.

An electric motorcycle comprising:

• a body frame having a head pipe supporting a steering shaft and a frame portion extending substantially rearward from the head pipe;
• an electric motor generating traveling power to be transmitted to a driving wheel;
• and
• an electric motor case housing the electric motor, wherein
• the electric motor case forms a part of the frame portion,
• the frame portion has a swing arm rotatably supporting a rear wheel in a rear end portion thereof,
• the electric motor case has an arm support portion pivotably supporting a front end portion of the swing arm in a rear portion thereof and a suspension support portion supporting a rear wheel suspension in the rear portion thereof,
• the rear wheel suspension is bridged over the suspension support portion and the swing arm,
• the electric motor has an accommodation portion which has an inner wall partitioning an inner space thereof in an axis direction,
• the accommodation portion has a structure in which a thickness of the inner wall is larger than a thickness of a part forming an outer shell, and
• the suspension support portion is provided on an outer surface of the accommodation portion in the vicinity of the inner wall.

An electric motorcycle comprising:

• a body frame having a head pipe supporting a steering shaft and a frame portion extending substantially rearward from the head pipe;
• an electric motor generating traveling power to be transmitted to a driving wheel;
• and
• an electric motor case housing the electric motor, wherein
• the electric motor case forms a part of the frame portion,
• the frame portion has a swing arm rotatably supporting a rear wheel in a rear end portion thereof,
• the electric motor case has an arm support portion pivotably supporting a front end portion of the swing arm in a rear portion thereof and a suspension support portion supporting a rear wheel suspension in the rear portion thereof,
• the rear wheel suspension is bridged over the suspension support portion and the swing arm,
• the electric motor case has an accommodation portion which has an inner wall partitioning an inner space thereof in an axis direction,
• the suspension support portion is provided on an outer surface of the accommodation portion in the vicinity of the inner wall, and the suspension support portion extends rearward from the outer peripheral surface of the accommodation portion.

An electric motorcycle comprising:

• a body frame having a head pipe supporting a steering shaft and a frame portion extending substantially rearward from the head pipe;
• an electric motor generating traveling power to be transmitted to a driving wheel;
• and
• an electric motor case housing the electric motor, wherein
• the electric motor case forms a part of the frame portion,
• the frame portion has a swing arm rotatably supporting a rear wheel in a rear end portion thereof,
• the electric motor case has an arm support portion pivotably supporting a front end portion of the swing arm in a rear portion thereof and a suspension support portion supporting a rear wheel suspension in the rear portion thereof,
• the rear wheel suspension is bridged over the suspension support portion and the swing arm,
• a lower end portion of the rear wheel suspension is supported on a lower portion of the swing arm;
• and
• the rear wheel suspension extends in an up and down direction in a position behind the electric motor case.

An electric motorcycle comprising:

• a body frame having a head pipe supporting a steering shaft and a frame portion extending substantially rearward from the head pipe and including a main frame;
• an electric motor generating traveling power to be transmitted to a driving wheel;
• and
• an electric motor case housing the electric motor, wherein the electric motor case has a suspension support portion supporting a rear wheel suspension, a front end portion of the electric motor case is connected to a rear end portion of the main frame such that the electric motor case forms a part of the frame portion, and the electric motor is placed at a front side inside of the electric motor case.