Pin protector of interboard connector

The utility model provides a pin protector of an interboard connector. The protector is cuboid. A pin position in the middle of the protector is hollow, and the height of the hollow portion is greater than that of pins. The two ends of the protector are respectively provided with connecting holes, and the connecting holes are cooperated with positioning rods of the interboard connector to control the installation position of the protector. The middle position of the protector is provided with a boss structure to increase the contact area between the protector and the interboad connector and reliably lock and fix the protector. A groove is formed in the bottom of the side where the protector is connected with the interboard connector, thereby saving the space of the interboard connector. The size of the total protector is slightly greater than the distribution size of the pins on the interboard connector, so that plugging of the connector is not influenced after installation of the protector. The protector pro