LIGHTING-LATCH (VERSIONS) Russian patent published in 2020 - IPC H01R33/22 

FIELD: lighting engineering.

SUBSTANCE: invention relates to lighting equipment, namely to a device having detachable connection of a base of a light-emitting diode lamp and a cartridge. Essence of the versions of the invention consists in the following: the lighting device contains a housing connected to the base, which is closed by a diffuser, electrically connected boards are installed in the housing, one of which is a LED board with at least one light-emitting diode, and the other is a driver board with a driver, for providing electric current flow the base is connected to the cartridge, in the axial direction of the socket and the cartridge there are socket and pin contact elements, wherein on the outer surface of the cartridge there is a first annular groove, and on inner surface of base there is a second annular groove, in which there is undeclosed spring ring, and when jointing base and cartridge spring ring enters first annular groove. In the first version of the invention, the base covers the cartridge, in the second version – the cartridge covers the base.

EFFECT: providing high technological level of mass production of LED lamps with minimum manual labor at convenient connection / disconnection of lamp and cartridge and maintaining reliability of such connection.

10 cl, 2 dwg