To obtain a vehicle vent duct which can inhibit entry of noise into a passenger compartment while maintaining ventilation performance.SOLUTION: A vehicle vent duct 10 includes: a duct body 20 which is attached to a vehicle body and formed including openings 23 allowing the inside of a passenger compartment and the outside to communicate with each other, and engagement claw parts 30 each of which is provided at an upper edge of the opening 23; and valve bodies 22 each of which is engaged with the engagement claw part 30 in the duct body 20 in a swingable state and covers the opening 23. The duct body 20 is formed with sound insulation wall parts 34 each of which extends from a lower edge of the opening 23 to the vehicle outer side and the vehicle upper side.SELECTED DRAWING: Figure 3
【課題】換気性能を維持しつつ、車室内への騒音の進入を抑制できる車両用ベントダクトを得る。【解決手段】車両用ベントダクト10は、車体に取付けられると共に、車室内と車室外とを連通する開口部23と、該開口部23の上縁に設けられた係止爪部30とを含んで構成されたダクト本体20と、ダクト本体20における係止爪部30に揺動可能な状態で係止されて開口部23を覆う弁体22と、を有し、ダクト本体20には、開口部23の下縁から車両外側かつ車両上方側へ延在する遮音壁部34が形成されている。【選択図】図3
VEHICLE VENT DUCT
車両用ベントダクト
2024-12-12
Patent
Electronic Resource
Japanese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B62D MOTOR VEHICLES , Motorfahrzeuge |