ELECTRICAL SOCKET FOR LIGHT SOURCES Russian patent published in 2014 - IPC H01R33/00 

FIELD: electricity.

SUBSTANCE: electrical socket for light sources with a threaded base has an insulated case with feedthrough holes lead to the current-carrying side and connectors placed coaxially to them, and a metal threaded tube placed in the case, a side contact, a current-carrying central contact and two contact groups, which consist of the external contact and a screw and are placed on the current-carrying surface of the insulated case and in-built in the connector. Ends of the central and side contacts, which contact the insulated case, include a part containing the two opposite parallel sides placed in cavities made in the inner part of the insulated case, the central and side contacts are coupled to the respective external contact; the external contacts are made of a metal elongated body with a hollow core. The central contact is supported by a cylindrical spring, which one end is placed in a cavity in the insulated case while the other end interacts with the upper part of the central contact; the side contact is placed along the inner wall of the insulated case.

EFFECT: improved electrical safety and reliability, longer life of the socket.

3 dwg