A proof box wind channel structure for $putting in order organic volatile substance of car detects

The utility model provides a proof box wind channel structure for $putting in order organic volatile substance of car detects, except including experimental box, outside air driving device and the airduct baffles, still include the top perforated plate, thereby top perforated plate level setting is at internal and roof interval setting formation the between the two horizontal air channel of proofbox, horizontal air channel is located the top that the district was placed to the test vehicle, air outlet and horizontal channel fluid intercommunication, still be provided with aeration grid on the bottom plate, it is located the test vehicle and places the district around, be provided with the return air slot in the bottom plate, air duct baffles's bottom sets up on the bottom plate, the position that is located under the vertical air duct of bottom plate is provided with the return air inlet, aeration grid loops through return air slot and return air inlet fluid intercommunication vertical air duct. The utility m