Patent ID: 8608494

Claim:
A micro SIM card socket, the micro SIM card socket comprising: an insulator housing, in which the SIM card is installed; a metal shell, the metal shell being connected to the housing at a constant distance from the housing, the metal shell adapted to guide the insertion of the SIM card; multiple contact terminals, each contact terminal being supported by the housing, one end of each contact terminal being connected to the contact terminal of the SIM card and the other end being fixed to the printed circuit board; a locking unit, the locking unit being elastically installed on a side of the housing in order to selectively fix the insertion point of the SIM card and having a curve-shaped pressure pin, at the end of the locking unit, for putting pressure to the edge of the SIM card; a detect terminal, the detect terminal being installed in the housing in order to detect the insertion of the SIM card and pressured by the pressure pin, located in proximity of the pressure pin, when the SIM card is inserted; and a switch terminal, the switch terminal being installed in the housing and adapted to elastically contact the detect terminal; wherein the detect terminal is pushed by the pressure pin and contacts the switch terminal when the SIM card is inserted.