Vehicle automobile body and air ejector system that is used for vehicle cabin with passenger cabin

The utility model provides a vehicle automobile body that has the passenger cabin, include: outside automobile body panel has the air ejector drill way, the interior decoration panel, thus interior decoration panel mounting to outside automobile body panel injectd basically to planar horizontal extension's cavity, wherein, the interior decoration panel has the air duct of cavity with passenger cabin fluid coupling, wherein, the impression with the air ejector drill way is aimed at of air duct and interior decoration panel is regional separately horizontal, and wherein, the impression region has that to face the air ejector drill way surperficial through the undulation that the air ejector drill way got into the noise of cavity with the decay. An air ejector system that is used for the vehicle cabin is still provided. The utility model discloses a further reduce the effect of noise via the propagation of air ejector.