A motor vehicle lighting device has a housing and a cover plate covering a light exit hole in the housing, at least one ventilation intake opening and at least one air discharge opening, wherein an air guidance structure is disposed on the outside of the ventilation intake opening. The air guidance structure acts to deflect air that flows along the outside of the lighting device as a result of the effect of wind caused by driving, into an interior of the lighting device.
Ventilated motor vehicle lighting device
2020-08-25
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen |
Method for operating motor vehicle lighting device and motor vehicle lighting device
European Patent Office | 2023
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