EP 4215810 A1 20230726 - A LOW VOLTAGE LAMP HEAD ASSEMBLY
Title (en)
A LOW VOLTAGE LAMP HEAD ASSEMBLY
Title (de)
NIEDERSPANNUNGSLAMPENKOPF
Title (fr)
ENSEMBLE DE TÊTE DE LAMPE BASSE TENSION
Publication
Application
Priority
CN 202210062822 A 20220119
Abstract (en)
The present invention discloses a low-voltage lamp head assembly, comprising an outer cover (100) connected to a lamp body and a DC socket (200) provided on a jack (101) of the outer cover (100), said outer cover (100) is provided with a sealing ring (300) on the inner side, said sealing ring (300) is provided with a sealing inner ring (301) mating with said DC socket (200), said sealing inner ring (301) is provided with an expanding ring (302) on the side close to said outer cover (100). By providing a sealing ring (300) between the DC socket (200) and the outer cover (100), and an expanding ring (320) on the sealing ring (300), the DC male plug that fits with the low-voltage lamp head assembly of the present invention is provided with an outer sleeve outside the existing DC male plug in order to comply with VDE requirements, and the expanding ring (302) of the present invention can be sealed with this outer sleeve to achieve waterproofness in a simple and reliable way.
IPC 8 full level
F21V 23/06 (2006.01); F21V 15/015 (2006.01); F21V 31/00 (2006.01); H01R 13/52 (2006.01); H01R 24/38 (2011.01)
CPC (source: CN EP)
F21V 23/06 (2013.01 - CN EP); F21V 31/005 (2013.01 - CN EP); H01R 13/5202 (2013.01 - CN); H01R 24/38 (2013.01 - CN EP); F21V 15/015 (2013.01 - EP); H01R 13/5202 (2013.01 - EP)
Citation (search report)
- [XI] CN 111853572 A 20201030 - SELF ELECTRONICS CO LTD
- [A] CN 112762372 A 20210507 - SELF ELECTRONICS CO LTD
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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4215810 A1 20230726; CN 114811545 A 20220729; CN 114811545 B 20240709
DOCDB simple family (application)
EP 23150442 A 20230105; CN 202210062822 A 20220119