JP2014224460A5 - - Google Patents

Description

The motorcycle air cleaner mounting structure according to the present invention includes a main frame extending rearward from the head pipe and extending downward at a substantially central portion in the front-rear direction of the vehicle body; A pivot frame that branches and extends downward, a pair of left and right seat rails joined to a part of the main frame and extending rearward, and a pair of left and right side frames joined to a part of the pivot frame and extended rearward And an air cleaner mounting structure for a motorcycle in which a part of an air cleaner is disposed in a space formed between the seat rail and the side frame, wherein the air cleaner has an interval between the pair of seat rails. A book having a wide part and a narrow part that protrudes forward with a bias toward either the left or right of the wide part. Comprising a part, and a cap portion which is removably attached to the upper surface of the wide portion has a suction hole, in a state mounted to a predetermined mounting position, the side and the seat rail the body portion when viewed from the side It is disposed in a space between the frame, and the cap portion is positioned between the pair of seat rails in a plan view, and is disposed so as to overlap the seat rails in a side view. .

According to this configuration, the pair in a state where d Akurina is attached to the attachment position of the motorcycle, is disposed in the space between the main body portion of the seat rail and the side frame when viewed from the side, the cap portion is viewed in plane While being located in the middle of the seat rail, the seat rail is arranged so as to overlap with the seat rail in a side view. As a result, the space between the seat rail and the side frame and the space formed between the pair of seat rails can be utilized as the space occupied by the air cleaner, so that the capacity of the air cleaner can be ensured without increasing the size of the vehicle body. Is possible.

Claims (6)

A main frame extending rearward from the head pipe so as to bend downward at a substantially central portion in the front-rear direction of the vehicle body; a pivot frame joined to the lower end of the main frame and branching left and right and extending downward; A pair of left and right seat rails joined to a part of the main frame and extending rearward; and a pair of left and right side frames joined to a part of the pivot frame and extending rearward, the seat rail and the side An air cleaner mounting structure for a motorcycle in which a part of the air cleaner is arranged in a space formed between the frame and
The air cleaner has a wide portion wider than the gap between the pair of seat rails, a main body portion having a narrow portion protruding forward and biased to either the left or right of the wide portion, and an intake hole. A cap portion that is detachably attached to the upper surface, and in a state of being attached at a predetermined attachment position, the main body portion is disposed in a space between the seat rail and the side frame in a side view, An air cleaner mounting structure for a motorcycle, wherein the cap portion is positioned in the middle of the pair of seat rails in a plan view and is disposed so as to overlap the seat rails in a side view.   The main frame is disposed in the center of the vehicle body width direction, and the air cleaner is attached to the attachment position, and the narrow portion is located on the side of the main frame and above the pivot frame. The air cleaner mounting structure for a motorcycle according to claim 1, wherein the front end portion is disposed above the crankcase in a side view.   The structure of the air cleaner for a motorcycle according to claim 2, wherein the air cleaner includes an exhaust hole at a front end portion of the narrow portion.   The main body portion of the air cleaner has a shape in which the upper surface of the wide portion is recessed downward in comparison with the upper surface of the narrow portion in a side view, and the upper surface of the cap portion is narrow in the side view. The air cleaner mounting structure for a motorcycle according to any one of claims 1 to 3, wherein the air cleaner mounting structure is disposed so as to protrude above the upper surface of the portion.   The narrow portion of the main body portion of the air cleaner is provided with a bulging portion that bulges downward, and the bulging portion includes one upper edge portion of the pair of side frames in a side view and The air cleaner mounting structure for a motorcycle according to any one of claims 1 to 4, further comprising an outer shape disposed along a rear edge portion of the pivot frame.   The cap portion of the air cleaner is configured to be removable upward from the main body with the air cleaner attached to the motorcycle, and the main body after the cap is removed The air cleaner mounting structure for a motorcycle according to any one of claims 1 to 5, wherein the structure is detachable.