Patent ID: 8118603

Claim:
An electrical connector, used for connecting a chip, comprising: an insulting main body having a plurality of receiving holes arranged in at least one row; and a plurality of pins respectively located in the receiving holes, wherein each of the pins comprises: a base portion located in one of the receiving holes correspondingly; a welding portion extending downwards from the base portion; a flexible arm having a first bend portion that bends and extends upwards from the base portion, a second bend portion that bends from the first bend portion, part of the second bend portion extends out of the receiving hole and defining a first yielding space above the second bend portion, a third bend portion that slantedly bends and extends upwards from the second bend portion and defining a second yielding space below the third bend portion, and a contact portion located at the end of the flexible arm and corresponded to the chip; wherein each of the receiving holes is defined by at least one inner wall, wherein at least one positioning portion is protruded from the at least one inner wall; wherein each pin includes a holding portion extended from one side of the base portion, and a transition portion is formed and bent in the side direction from one side of the holding portion that is close to the base portion; wherein the transition portion is positioned with the at least one positioning portion to limit the relative movement of the pin in the receiving hole: wherein, when the chip is pressed to contact the contact portions of the pins, the flexible arm of one pin is located above the flexible arm of another pin, the contact portion of one pin is located above the first yielding space of another pin, and the first bend portion of another pin is located below the second yielding space of one pin for the two pins that are located in the same row and adjacent.