DMD LIGHTING MODULE HAVING A DMD CHIP HELD IN A CLAMPING MANNER

The invention relates to a lighting module (16; 160) for a motor vehicle headlamp (10), having a printed circuit board (26) which bears a DMD chip (22) that has a front side (224) bearing micromirrors (222) and a rear side, and having a central carrier element (28) and a cooling element assembly 30....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHOR RALF, JOST ANTON
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a lighting module (16; 160) for a motor vehicle headlamp (10), having a printed circuit board (26) which bears a DMD chip (22) that has a front side (224) bearing micromirrors (222) and a rear side, and having a central carrier element (28) and a cooling element assembly 30. The lighting module (16; 160) is distinguished in that: the central carrier element (28) has a carrier element window (286); the printed circuit board (26) is arranged such that the front side (224) of the DMD chip (22) covers the carrier element window (286), wherein the micromirrors (222) are arranged to be visible through an opening in the carrier element window (286); the printed circuit board (26) has a printed circuit board window (264); and the cooling element assembly (30) has a cooling stamp (302) which is supported in a spring-loaded manner through the printed circuit board window (264) on the rear side (226) of the DMD chip (22). 本发明提出了一种用于机动车辆前照灯(10)的发光模块(16;160),其具有:电路板(26),其具有承载DMD芯片(22)的前侧(224)和后侧(2