Four wheeled vehicle with air-intake apparatus for engine
View Patent ↗A four wheeled vehicle capable of preventing mud, sand, water or other foreign substances, which are splashed by front wheels, from coming into an air cleaner with a simple structure and also shortening an air-intake route. The air-intake apparatus includes an air-intake duct connected to an air-intake portion of an engine, and an air cleaner provided in an upstream air-intake portion of the air-intake duct. An air taking portion of the air cleaner opens in the dashboard of the vehicle. The air-intake duct is arranged at a higher position relative to a floor face of the cabin.
1. A four wheeled vehicle, comprising:
a cabin provided with a seat and a dashboard having an operation panel;
a bonnet chamber located on a front side of the cabin and covered by a bonnet on an upper side thereof;
an engine arranged in the cabin or at a rear position relative to the cabin;
an air-intake apparatus for supplying combustion air to the engine; and
a partition plate separating the bonnet chamber and a front portion of the dashboard,
wherein the air-intake apparatus includes an air-intake duct connected to an air-intake portion of the engine, the air-intake duct extending forward in the cabin and into an interior of the bonnet chamber, and an air cleaner arranged in the bonnet chamber and provided in an upstream air-intake portion of the air-intake duct, and
wherein an air taking portion of the air cleaner extends into a space in the dashboard through the partition plate and opens in the dashboard.
2. The four wheeled vehicle according to claim 1 , wherein the air-intake duct extends upward in the bonnet chamber, and the air cleaner is provided in an upper end of the air-intake duct.
3. The four wheeled vehicle according to claim 1 , wherein the air-intake duct extends forward on the upper side of a floor face of the cabin.
4. The four wheeled vehicle according to claim 3 , comprising:
a console box provided on the floor face of the cabin, the console box protruding upward from the floor face, wherein the air-intake duct is arranged in the console box.
5. The four wheeled vehicle according to claim 4 , further comprising:
a radiator in the bonnet chamber, wherein
a cooling water supply pipe for supplying cooling water cooled by the radiator to the engine, and a cooling water return pipe for returning warm water after cooling of the engine to the radiator are arranged in the console box.
6. The four wheeled vehicle according to claim 5 , wherein the cooling water supply pipe and the cooling water return pipe are arranged at upper positions relative to the floor face of the cabin.
7. The four wheeled vehicle according to claim 6 , wherein the cooling water return pipe through which the warm water passes is arranged at a higher position relative to the cooling water supply pipe.
8. The four wheeled vehicle according to claim 6 , wherein the cooling water return pipe through which the warm water passes and the cooling water supply pipe are arranged apart from each other in both ends in the width direction in the console box.
9. The four wheeled vehicle according to claim 7 , wherein the cooling water return pipe through which the warm water passes and the cooling water supply pipe are arranged apart from each other in both ends in the width direction in the console box.