EP 2738456 A1 20140604 - Combination led lamp and heat sink structure
Title (en)
Combination led lamp and heat sink structure
Title (de)
Kombination aus LED Lampe und Kühlkörperstruktur
Title (fr)
Combinaison d'une lampe LED et système de refroidissement
Publication
Application
Priority
EP 12194528 A 20121128
Abstract (en)
Combination of a LED lamp and a heat sink structure including a heat sink (10) formed by bending or stamping a metal sheet member into shape to provide a plurality of upright walls (11) and mounting holes (13), a circuit board (20) carrying a LED or LEDs (21) at the front side and having a plurality of through holes (22), a plurality of metal connection members (30) mounted in the mounting holes (13) and the through holes (22) to fixedly connect the heat sink (10) and the circuit board (20) together, and a lampshade (40) surrounding the circuit board (20) to let the heat sink (10) be exposed to the outside.
IPC 8 full level
F21K 99/00 (2016.01); F21V 29/77 (2015.01); F21V 29/89 (2015.01); F21Y 115/10 (2016.01)
CPC (source: EP US)
F21V 17/101 (2013.01 - EP); F21V 29/773 (2015.01 - EP); F21V 29/89 (2015.01 - EP US); F21Y 2115/10 (2016.07 - EP US)
Citation (search report)
- [IA] US 2010188860 A1 20100729 - LIAW BEEN-YU [TW]
- [IA] US 2012118550 A1 20120517 - LANGLOIS SIMON [CA]
- [IA] WO 2011029724 A1 20110317 - OSRAM GMBH [DE], et al
- [A] EP 2023409 A1 20090211 - SHIMANE PREFECTURAL GOVERNMENT [JP], et al
- [A] EP 1117284 A2 20010718 - MOLEX INC [US]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 12194528 A 20121128