Patent ID: 9640925
Date: 2017-05-02
CPC Classifications: H01R

Claim:
1. An electrical receptacle connector, comprising: a metallic shell defines a receiving cavity; an insulated housing received in the receiving cavity, wherein the insulated housing comprises a base portion, an upper tongue portion having an upper surface and a lower surface, a lower tongue portion having an upper surface and a lower surface, and a partition plate, the upper tongue portion, the lower tongue portion, and the partition plate are extended from one side of the base portion, respectively, the upper tongue portion, the lower tongue portion, and the partition plate are perpendicularly aligned to the base portion, the partition plate is between the upper tongue portion and the lower tongue portion, an upper insertion opening is formed between the partition plate and the upper portion of the metallic shell, a lower insertion opening is formed between the partition plate and the lower portion of the metallic shell; a first group of terminals held in the insulated housing, wherein the first group of terminals comprises: a plurality of upper-row receptacle terminals held in the base portion and the upper tongue portion and disposed at the upper surface of the upper tongue portion, wherein the upper-row receptacle terminals comprise a plurality of signal terminals, at least one power terminal, and at least one ground terminal; and a plurality of lower-row receptacle terminals held in the base portion and the upper tongue portion and disposed at the lower surface of the upper tongue portion, wherein the lower-row receptacle terminals comprise a plurality of signal terminals, at least one power terminal, and at least one ground terminal, each of the lower-row receptacle terminals of the first group of terminals comprises a flat contact portion, a body portion, and a tail portion, the body portions are held in the base portion and disposed at the lower surface of the upper tongue portion, each of the flat contact portions is extended from one of two ends of the corresponding body portion and disposed at the lower surface of the upper tongue portion, and each of the tail portions is extended from the other end of the corresponding body portion, protruded from the rear of the base portion, and connected to the upper-row contact set; a second group of terminals held in the insulated housing, wherein the second group of terminals comprises: a plurality of upper-row receptacle terminals held in the base portion and the lower tongue portion and disposed at the upper surface of the lower tongue portion, wherein the upper-row receptacle terminals comprise a plurality of signal terminals, at least one power terminal, and at least one ground terminal; and a plurality of lower-row receptacle terminals held in the base portion and the lower tongue portion and disposed at the lower surface of the lower tongue portion, wherein the lower-row receptacle terminals comprise a plurality of signal terminals, at least one power terminal, and at least one ground terminal; a circuit board received in the receiving cavity and covering the rear of the base portion, wherein the circuit board comprises an upper-row contact set and a lower-row contact set, the upper-row contact set is connected to the first group of terminals; and a plurality of extension terminals, each having two ends, wherein one ends of the extension terminals are connected to the lower-row contact set, and the other ends of the extension terminals are extended toward the bottom of the base portion.