Electric connector

An electric connector comprises an insulating body, a row of terminals and a grounding piece, each terminal comprises a fixing part, an elastic arm obliquely extending from the fixing part and a pin part bent from the lower end of the fixing part, and the tail end of each elastic arm extends to form a contact part; the row of terminals comprises a plurality of signal terminal pairs and a plurality of grounding terminals. The grounding piece comprises a first grounding part, a second grounding part and a third grounding part, the multiple first grounding parts extend upwards in an inclined mode and abut against the first lap joint points of the grounding terminals, the second grounding parts extend upwards in an inclined mode and abut against the second lap joint points of the grounding terminals, and the third grounding parts extend downwards in an inclined mode and abut against the third lap joint points of the grounding terminals; the contact part is provided with a contact point, the pin part is provided w