Lamp socket
OwnerMing-Hsiung Cheninventor
Life of this patent
Estimating the term…
Abstract
A lamp socket, which includes a socket body to hold the bulb, a socket cap fastened to the socket body to hold down the electric wire and having two hooked bottom retaining rods inserted through holes on a socket body and hooked on the ring contact of the bulb when the bulb is plugged into the socket body, a gasket and two spaced water sealing rubbers to seal the socket body against water, a center contact metal plate and a side contact metal plate mounted within the socket body for connection with the tip and ring contacts of the bulb, a deformable intermediate contact metal spring to connect the ring contact of the lamp bulb to the side contact metal plate. The center contact metal plate can be turned through about 90.degree. angle per step and moved from one conductor of the electric wire to another thereof to make a different contact.
Claims5
A lamp socket of the type comprising a socket body having a wire groove on one end thereof, two slots bilaterally disposed through said wire groove, a circular center hole through said wire groove at a center thereof, a side through hole through a border of said wire groove, a big water sealing rubber mounted within an annular groove on an opposite end thereof and fitting the ring contact of the lamp bulb inserted therein to seal a gap between said socket body and a ring contact of said lamp bulb, an inside annular flange raised from an inside wall thereof around said circular center hole, a small water sealing rubber mounted around said inside annular flange to seal the gap, a center contact metal plate fitted into said circular center hole and having an upward projecting tip at one side thereof piercing the insulator of one conductor of the insulated electric wire and being mounted within said wire groove and making contact and a downward projecting strip at a center thereof received within said circular center hole and disposed in contact with the tip contact of said lamp bulb, a side contact metal plate inserted into the through hole on a border of said wire groove and having a beveled top end piercing the insulator of another conductor of said electric wire and making contact and a bend near a bottom thereof connected to the ring contact of said lamp bulb;
- a gasket mounted within said wire groove and having holes for passing the upward projecting tip of said center contact metal plate and the beveled top end of said side contact metal plate;
- and a socket cap having a press block pressed on said electric wire against said gasket to hold down said electric wire in said wire groove, two vertical bottom plug rods respectively hooked in two opposite slots on said wire groove, two vertical bottom retaining rods respectively inserted into the two opposite slots on said wire groove and having each a plurality of vertically spaced hooked portions respectively hooked on the ring contact of said lamp bulb.
Dependencies are inferred from the claim text.