Global Patent Index - EP 3794276 B1

EP 3794276 B1 20220720 - LED LIGHTING MODULE AND METHOD FOR PRODUCING SAME

Title (en)

LED LIGHTING MODULE AND METHOD FOR PRODUCING SAME

Title (de)

LED-LEUCHTENMODUL UND VERFAHREN ZU DESSEN HERSTELLUNG

Title (fr)

MODULE D'ÉCLAIRAGE À DEL ET SON PROCÉDÉ DE FABRICATION

Publication

EP 3794276 B1 20220720 (DE)

Application

EP 19728578 A 20190517

Priority

  • DE 102018004049 A 20180518
  • EP 2019000157 W 20190517

Abstract (en)

[origin: WO2019219240A1] An LED lighting module (5) comprising a two-part module housing (8) consisting of a light-alloy housing panel (10) and a transparent cover (60) made of a predominantly UV-impermeable, or a UV-impermeable PMMA material, or of a UV-stabilised PC material. The metal housing panel (10) and the cover (60) together delimit a hermetically sealed housing interior (9) in which a PCB (40) having multiple interspaced LEDs (44) is provided. Associated with each LED (44) is a light guide element (80) consisting of the cover material and being integrally formed on the inner face (63) lying adjacent to the PCB (40), of the cover (60). A hermetically sealed adhesive bond is formed between the light alloy housing part (10) and the cover (60), said bond being produced with the aid of a 2-component room temperature-curing acrylate adhesive. An atmosphere containing argon is produced in the housing interior (9).

IPC 8 full level

F21S 8/08 (2006.01); F21V 5/00 (2018.01); F21V 5/08 (2006.01); F21V 7/00 (2006.01); F21V 15/01 (2006.01); F21V 19/00 (2006.01); F21V 21/116 (2006.01); F21V 31/00 (2006.01); F21W 131/103 (2006.01); F21Y 105/10 (2016.01); F21Y 105/12 (2016.01); F21Y 115/10 (2016.01)

CPC (source: EP)

F21S 8/086 (2013.01); F21V 5/007 (2013.01); F21V 5/08 (2013.01); F21V 15/01 (2013.01); F21V 31/005 (2013.01); F21V 7/0091 (2013.01); F21V 19/004 (2013.01); F21V 21/116 (2013.01); F21W 2131/103 (2013.01); F21Y 2105/10 (2016.07); F21Y 2105/12 (2016.07); F21Y 2115/10 (2016.07)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102018004049 A1 20191121; DE 102018004049 B4 20210812; EP 3794276 A1 20210324; EP 3794276 B1 20220720; WO 2019219240 A1 20191121

DOCDB simple family (application)

DE 102018004049 A 20180518; EP 19728578 A 20190517; EP 2019000157 W 20190517