Patent attributes
A board-to-board connector assembly includes a receptacle connector and a plug connector mated with the receptacle connector. The receptacle connector includes a receptacle housing having two fixing channels therein and a plurality of first terminals disposed in the receptacle housing. The plug connector includes a plug housing having two fixing ribs and a plurality of second terminals disposed in the plug housing. Each of the second terminals has a bar-shaped base portion and a soldering portion extending from one end of the base portion. The base portion is propped against the corresponding fixing rib and the soldering portion stretches out of the corresponding fixing rib. When the plug connector is engaged with the receptacle connector, the fixing rib is buckled into the corresponding fixing channel and the first terminals contact the corresponding second terminals electrically.