EP 3825599 A1 20210526 - LAMP
Title (en)
LAMP
Title (de)
LAMPE
Title (fr)
LAMPE
Publication
Application
Priority
CN 201922027531 U 20191121
Abstract (en)
A lamp, comprising: a heat dissipation base (10), a light source assembly (20), and a lampshade (30); wherein the heat dissipation base (10) comprises: a heat dissipation column (12) arranged on a base (11); the light source assembly (20) comprises: lamp beads (22), and a power driven module (23) both arranged on a flexible substrate (21); the flexible substrate (21) comprises: a side plate (211) wrapping outside a sidewall of the heat dissipation column (12), and a top plate (212) connected to the side plate (211) and covering a top of the heat dissipation column (12); the lamp beads (22) are arranged on the side plate (211) and the top plate (212), respectively; and connecting strips (213) extend from a periphery of the top plate (212), and the connecting strips (213) abut against an outer side of the heat dissipation column (12) and are wrapped inside the side plate (211).
IPC 8 full level
F21K 9/232 (2016.01); F21V 23/00 (2015.01); F21V 29/70 (2015.01); F21K 9/238 (2016.01); F21V 29/83 (2015.01); F21Y 107/30 (2016.01); F21Y 107/70 (2016.01); F21Y 115/10 (2016.01)
CPC (source: EP)
F21K 9/232 (2016.07); F21V 23/005 (2013.01); F21V 29/70 (2015.01); F21K 9/238 (2016.07); F21V 29/83 (2015.01); F21Y 2107/30 (2016.07); F21Y 2107/70 (2016.07); F21Y 2115/10 (2016.07)
Citation (search report)
- [Y] CN 208846113 U 20190510 - LIN HUACHUAN
- [XYI] US 2011204393 A1 20110825 - MASUMOTO TATSUYA [JP], et al
- [A] US 2011298371 A1 20111208 - BRANDES GEORGE R [US], et al
- [A] EP 2650589 A1 20131016 - LEXTAR ELECTRONICS CORP [TW]
- [A] DE 29923899 U1 20010628 - OSHINO LAMPS GMBH [DE]
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)
EP 3825599 A1 20210526; EP 3825599 B1 20211006; CN 211260459 U 20200814
DOCDB simple family (application)
EP 20163568 A 20200317; CN 201922027531 U 20191121