JP2009248849A5 - - Google Patents

Claims (1)

A vehicle wheel in which the auxiliary air chamber member is fixed on the outer peripheral surface of the well portion in the tire air chamber,
A first vertical wall surface formed so as to rise radially outward from the outer peripheral surface of the well portion and extend in the circumferential direction of the outer peripheral surface;
A second vertical wall surface formed in the well portion so as to face the first vertical wall surface;
With
The auxiliary air chamber member is
Formed of resin,
Configuration and the bottom plate of the outer peripheral surface side the well portion, and the upper plate forming a sub air chamber between the bottom plate, the Helmholtz resonator with the additional air chamber and the said tire air chamber is communicated with the sub air chamber A main body composed of communicating holes,
The bottom plate and the upper plate are coupled to each other, and extended from the main body portion to the first vertical wall surface and the second vertical wall surface, respectively, on the first vertical wall surface and the second vertical wall surface. An edge locked in the formed groove,
Have
In the auxiliary air chamber, the inner space is expanded in the wheel width direction at both ends in the wheel circumferential direction, and the length in the wheel width direction of the edge at the both ends is the wheel at the edge between the both ends. A vehicle wheel characterized by being shorter than the length in the width direction.