Straddle type vehicle
In a straddle type vehicle having a power unit provided on a body frame between a front wheel and a rear wheel to provide a driving force to the vehicle, and a radiator provided between the front wheel and the power unit to radiate the heat of the power unit into the air, a guard pipe is provided between the radiator and the power unit so as to protect the power unit from colliding with the ground when the vehicle is overturned and from being struck by obstacles in the front direction. Effective utilization of a narrow space can protect the power unit due to the fact that the guard pipe is provided in the relatively narrow space between the radiator, which is just in front of the power unit, and the power unit so as to protect the power unit.
1. In a straddle type vehicle, comprising
a power unit provided on a body frame between a single-wheel front wheel and at least one rear wheel to provide a driving force to the vehicle,
a radiator provided between the front wheel and the power unit to radiate heat of the power unit into the air,
a guard pipe attached to the body frame and extends to a width direction of the vehicle,
wherein the guard pipe is provided between the radiator and the power unit so as to protect the power unit from the colliding with ground when the vehicle is overturned and from being struck by obstacles in the front direction.
2. The straddle type vehicle according to claim 1 , wherein the body frame has a down frame extending in a front direction of the power unit and obliquely downward from a head pipe to the rear direction, the down frame supports the radiator in the front direction of the down frame and supports the power unit in the rear direction of the down frame, and
the guard pipe is attached to the vicinity of a power unit supporting portion of the down frame.
3. The straddle type vehicle according to claim 1 , wherein the power unit is a V-type engine mounted such that a crank shaft is in the longitudinal direction of the vehicle, the space between right and left of cylinder heads corresponds to a maximum width portion of the power unit, and
wherein the guard pipe, which is just in front of the power unit and on a same level as the cylinder heads, extends so as to be longer than the cylinder heads in the width direction of the vehicle.
4. The straddle type vehicle according to claim 1 , wherein the guard pipe is configured such that a single main pipe extending to the width direction of the vehicle is fixed on the body frame with attachment members extending to the front direction and the lower direction of the main pipe, and a load receiving portion receiving the load from an inner side end surface of the main pipe in the width direction of the vehicle is provided on the body frame.
5. The straddle type vehicle according to claim 1 , wherein the guard pipe is covered by a cover fixed on a fixing place provided on the guard pipe.
6. The straddle type vehicle according to claim 2 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
7. The straddle type vehicle according to claim 2 , wherein the power unit is a V-type engine mounted such that a crank shaft is in the longitudinal direction of the vehicle, the space between right and left of cylinder heads corresponds to a maximum width portion of the power unit, and
wherein the guard pipe, which is just in front of the power unit and on a same level as the cylinder heads, extends so as to be longer than the cylinder heads in the width direction of the vehicle.
8. The straddle type vehicle according to claim 2 , wherein the guard pipe is configured such that a single main pipe extending to the width direction of the vehicle is fixed on the body frame with attachment members extending to the front direction and the lower direction of the main pipe, and a load receiving portion receiving the load from an inner side end surface of the main pipe in the width direction of the vehicle is provided on the body frame.
9. The straddle type vehicle according to claim 3 , wherein the guard pipe is configured such that a single main pipe extending to the width direction of the vehicle is fixed on the body frame with attachment members extending to the front direction and the lower direction of the main pipe, and a load receiving portion receiving the load from an inner side end surface of the main pipe in the width direction of the vehicle is provided on the body frame.
10. The straddle type vehicle according to claim 2 , wherein the guard pipe is covered by a cover fixed on a fixing place provided on the guard pipe.
11. The straddle type vehicle according to claim 3 , wherein the guard pipe is covered by a cover fixed on a fixing place provided on the guard pipe.
12. The straddle type vehicle according to claim 4 , wherein the guard pipe is covered by a cover fixed on a fixing place provided on the guard pipe.
13. The straddle type vehicle according to claim 3 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
14. The straddle type vehicle according to claim 4 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
15. The straddle type vehicle according to claim 5 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
16. The straddle type vehicle according to claim 7 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
17. The straddle type vehicle according to claim 8 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
18. The straddle type vehicle according to claim 9 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
19. The straddle type vehicle according to claim 10 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.
20. The straddle type vehicle according to claim 11 , wherein the down frames are in a right and left pair, the right and left of guard pipes are attached to the right and left of down frames respectively, and a cross member connects between the right and left of down frames in a vicinity of the attachment portion of the guard pipe.