| 摘要 |
A vehicle body structure (7) includes a cowl (8) extending in a vehicle transverse direction at an upper rear section of an engine compartment (5), an air inlet (1) to introduce outside air into a vehicle cabin from the cowl, a fluid discharge channel (4) provided at the bottom of the cowl, the fluid discharge channel inclined to guide fluid entering the cowl to a drain opening (9) disposed at a transverse end of the cowl, a one-way valve (6) disposed inside the cowl at a position corresponding to the drain opening, the one-way valve including a flapper operable to open and close the drain opening in response to a differential pressure generated when air flows through the air inlet and a frame comprising a valve opening corresponding to the drain opening, wherein the one-way valve covers the drain opening.
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