Patent attributes
An electrical connector assembly includes a metal housing for being installed on a printed circuit board, a first connector, and a second connector. The metal housing is provided with a receiving space. The receiving space has a first insertion opening and a second insertion opening, the first insertion opening is located at the front end of the metal housing, and the second insertion opening is located at the rear end of the metal housing. The first connector is inserted into the receiving space through the first insertion opening, and the second connector is inserted into the receiving space through the second insertion opening and butted with the first connector. The first connector and the metal housing are permanently locked with each other by a buckle structure therebetween, such that the first connector cannot be disengaged from the metal housing.