The invention relates to the technical field of automobile lighting lamps, in particular to an optical structure for an automobile headlamp, which comprises a lens assembly and a light source plate arranged behind the lens assembly, the number of lenses with focal power in the lens assembly is four. Each lens comprises a first lens, a second lens and a third lens, a second lens disposed behind the first lens; a third lens disposed behind the second lens; the fourth lens is arranged behind the third lens, and the light source plate is arranged behind the fourth lens; wherein the first lens is provided with a field diaphragm, and the third lens is provided with a vignetting diaphragm. The optical structure for the automobile headlamp has the advantages of being energy-saving, high in lighting effect, high in pixel number, wide in projection angle and low in cost, can meet the requirements of users, can achieve the high-precision control over far light and near light and the road surface information projection function, and is wide in application range and good in practicability.

    本发明涉及汽车照明灯具技术领域,尤其涉及一种用于汽车前照灯的光学结构,包括:透镜组件和配置在透镜组件后方的光源板;透镜组件中具有光焦度的透镜的数量为四片,分别包括:第一透镜;第二透镜,配置在第一透镜的后方;第三透镜,配置在第二透镜的后方;第四透镜,配置在第三透镜的后方,光源板配置在第四透镜的后方;其中,第一透镜上设置有视场光阑,第三透镜上设置有渐晕光阑。本发明的一种用于汽车前照灯的光学结构,具备节能、光效高、像素数高、投射角度广和成本低的优势,能够满足用户需求,可实现远、近光的高精度控制和路面信息投影功能,适应范围广,实用性良好。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Optical structure for automobile headlamp, automobile lamp and automobile


    Weitere Titelangaben:

    用于汽车前照灯的光学结构、车灯及其车辆


    Beteiligte:
    ZHANG HAISHENG (Autor:in) / QI GAOJIN (Autor:in) / HU JINMING (Autor:in)

    Erscheinungsdatum :

    2023-09-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / 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 / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED



    Automobile headlamp, headlamp adjusting device and automobile

    LI XING / WANG HUANG / ZHU JIJIN et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    AUTOMOBILE HEADLAMP

    Europäisches Patentamt | 2019

    Freier Zugriff

    AUTOMOBILE HEADLAMP

    Europäisches Patentamt | 2019

    Freier Zugriff

    Novel automobile headlamp structure

    LI WEILONG | Europäisches Patentamt | 2021

    Freier Zugriff

    Automobile headlamp cleaning structure

    PAN JIJUN / ZHOU YONG / YANG ZHIYING et al. | Europäisches Patentamt | 2021

    Freier Zugriff