Novel passenger car air-conditioning air duct
The invention discloses a novel passenger car air-conditioning air duct which comprises a main air duct body, a main air duct body connecting piece and an upper connecting assembly, wherein one end of the main air duct body connecting piece is fixed with the main air duct body, and the other end of the main air duct body connecting piece is spliced with the upper connecting assembly; the other end of the upper connecting assembly is connected with the top of a passenger car carriage. The novel passenger car air-conditioning air duct disclosed by the invention is environmental-friendly, flame-retardant and convenient to install and disassemble, can be maintained and replaced, can be maintained and cleaned by being independently or simultaneously opened totally, is clean in internal environment, difficultly mildews and generates the peculiar smell, is favorable to the health of passengers, has the advantages of easiness and convenience for vehicle renovation and reconstruction, secondary utilization and natural resource waste reduction. 1. A model passenger car air-conditioning duct, characterized in that comprises a duct main body, the air duct connector of the main body, is connected with the component, the air duct of the main body with one end of the connecting duct main body is fixed, and the other is connected with one end of the assembly is inserted, the upper connection assembly and the other end of the is connected with the top of the passenger vehicle. 2. Model passenger car air-conditioning duct according to Claim 1, characterized in that the air duct into a plurality of segment of the main body, the inner side of the two adjacent sections by an inner support plate is connected, is connected with the 3rd end of the assembly to the inner support plate is connected. 3. Model passenger car air-conditioning duct according to Claim 1, characterized in that the upper connecting component comprises a 1st and 2nd connecting piece connecting piece, the 1st one end of connecting piece is connected with the top of the carriage, the other end of the connecting piece is connected with the 2nd, and 2nd air duct connecting the main body of the connecting piece are spliced curved buckle are matched with each other. 4. Model passenger car air-conditioning duct according to Claim 2, characterized in: the inner support plate and the air duct is provided with a sealing strip between the main body, the main body of the connecting piece and 2nd air sealing strip is arranged between the connecting piece. 5. Model passenger car air-conditioning duct according to Claim 1, characterized in that the duct main body is made of low-foaming plate U-PVC, is adhered with a at the outer side of the aluminum plate and the decorative film made of PVC material. 6. Model passenger car air-conditioning duct according to Claim 2, characterized in that the air duct body to also on the connecting piece extends from a baffle, the baffle plate preformed hole, said baffle plate at the top of the carriage and the passenger car sunlight peakleaves leeway the clearance , the 2nd the connecting piece is provided with a lamp, the lamp and the baffle and the 2nd is located in the space between the connecting piece. 7. Model passenger car air-conditioning duct according to Claim 1, characterized in that the duct main body and the carriage on one end of the is also sleeved-U-shaped plate. 8. L as the bus requirements for air conditioning duct, characterized in that the air duct along the length direction of the main body connecting piece is provided with a cavity. 9. Model passenger car air-conditioning duct according to Claim 2, characterized in that the upper edge of the connecting piece and a 1st 2nd connecting piece are provided with the longitudinal direction of the connecting hole.