The invention provides an external active air inlet grille, and belongs to the technical field of automobile parts. The problem that an existing active air inlet grille is low in reaction speed is solved. The external active air inlet grille comprises a bottom plate, a grille set, a first connecting rod, a driving assembly, a driving plate and a connecting rod assembly. When the driving assembly drives the driving plate to rotate, the arc length passed by the end, away from the driving assembly, of the driving plate is larger than the arc length passed by the end, close to the driving assembly, of the driving plate, so that after the driving plate passes for a certain time, the end, away from the driving assembly, of the driving plate can effectively improve the movement speed of the connecting rod assembly compared with the other end; therefore, the connecting rod assembly can accelerate to drive the first connecting rod to act, so that rapid closing or rapid opening of the grille assembly is achieved, the working efficiency of the active air inlet grille is further achieved, and the visual perception of a driver and passengers on the welcome function of the external active air inlet grille can also be improved.
本发明提供了一种外置式主动进气格栅,属于汽车零部件技术领域。它解决了现有的主动进气格栅反应速度慢的问题。本发明一种外置式主动进气格栅包括底板、格栅组、第一连杆、驱动组件、驱动板以及连杆组件;当驱动组件带动驱动板转动时,驱动板远离驱动组件的一端所经过的弧长要大于驱动板靠近驱动组件一端所经过的弧长,如此,当驱动板经过一定时间后,驱动板远离驱动组件的一端相比于另一端而言,能有效提高连杆组件的运动速度,如此,连杆组件便可加速带动第一连杆动作,从而实现格栅组件的快速关闭或者快速开启,进而实现该主动进气格栅的工作效率,也能提高驾乘人员对外置式主动进气格栅迎宾功能的视觉感受。
External active air inlet grille
一种外置式主动进气格栅
2024-05-28
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Air-inlet grille unit and active air-inlet grille thereof
European Patent Office | 2021
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