초록 ▼

An LED lamp string is provided wherein the lamp base and socket have mutually engaging positioning devices to achieve polarization of the LED lamp with respect to the socket. Terminals of different sizes are installed into different sized grooves in the socket to polarize the electrical wires with r

An LED lamp string is provided wherein the lamp base and socket have mutually engaging positioning devices to achieve polarization of the LED lamp with respect to the socket. Terminals of different sizes are installed into different sized grooves in the socket to polarize the electrical wires with respect to the socket.

대표청구항 ▼

[ What is claimed is:] [1.] An LED lamp set for decorative lamp strings, comprising:a lamp base having an LED lamp mounted therein, said lamp base having a substantially cylindrical portion with a longitudinally extended protruding rib formed thereon;a pair of electrical wires, a first of said elect

[ What is claimed is:] [1.] An LED lamp set for decorative lamp strings, comprising:a lamp base having an LED lamp mounted therein, said lamp base having a substantially cylindrical portion with a longitudinally extended protruding rib formed thereon;a pair of electrical wires, a first of said electrical wires having a first terminal coupled to an end thereof and a second of said pair of wires having a second terminal coupled to an end thereof, said second terminal being smaller than said first terminal; and,a socket having an interior cavity for receiving said lamp base therein, said interior cavity being circumscribed by an inner wall surface, said inner wall surface having a groove formed therein adjacent a first open end of said socket for mating with said protruding rib of said lamp base and limiting a position of said lamp base with respect to said socket to a single orientation, said socket having an opening formed in a second end thereof in open communication with said interior cavity, said opening having a pair of positioning grooves respectively formed at opposing ends of said opening, a first of said grooves being dimensioned for passage of said first terminal therethrough and a second of said grooves being dimensioned for passage of only said second terminal therethrough to thereby fix a position of said first and second terminals with respect to said lamp base orientation.