Switch seat frame of computer rear housing side plate

The utility model discloses a switch seat frame of a computer rear housing side plate. The switch seat frame of the computer rear housing side plate includes a rectangle frame, a front sleeving groove disposed in the rectangle frame, a left limiting block, a right limiting block, a transverse frame, a positioning buckle, a movable buckle, a rear sleeving gap and an elastic button. The switch seat frame of the computer rear housing side plate is characterized in that: a cross section of a convex portion of a tongue hook of the movable buckle is triangular, a top edge of the convex portion of the tongue hook is took as a tongue hook up end face being perpendicular to an inner side face of a longitude plate of an L-shaped plate, and an lower end face of the convex portion of the tongue hook is an inclined plane. The switch seat frame of the computer rear housing side plate is advantageous in that the top edge of the tongue hook of the movable buckle and a circuit board are in surface-to-surface contact, the circ