Patent ID: 9136619
Filing Date: 2015-09-15
Classification: H01R

Abstract:
1. An electrical connector assembly for connecting a package to a substrate, comprising: a first electrical connector for connecting the substrate and including a first insulating housing, a plurality of first contacts and a plurality of second contacts received in the first insulating housing; and a second electrical connector for connecting the package and including a second insulating housing, a plurality of third contacts and a plurality of fourth contacts received in the second insulating housing; wherein the third contact includes a pair of spring arms, the first contact includes a first contacting portion inserted into the space between the pair of spring arms and contact with the spring arms; wherein the second contact includes a spring portion with a second contacting portion at the end thereof, the fourth contact includes a press portion contacting the second contacting portion and press the spring portion to be deformed; wherein when the first contacts and the second contacts are assembled to the first insulating housing, the first contacting portion is higher than the second contacting portion; wherein the first insulating housing includes a main portion and a plurality of sidewalls extending upwardly from the main portion, the main portion and the sidewalls form a receiving space for receiving the second insulating housing; wherein the first contacts and the second contacts are soldered to the substrate through solder balls, the third contacts and the fourth contacts are soldered to the package through solder balls.