Server cabinet and cable plug mistaken pulling-out prevention mechanism thereof

The invention discloses a cable plug mistaken pulling-out prevention mechanism, which comprises a sliding frame which can be arranged in a cabinet body in a sliding mode in the cable plugging and pulling direction, a swing rod which is rotatably connected to the sliding frame, and an abutting part which is arranged at the tail end of the swing rod and used for abutting against the end face of a cable plug, wherein he sliding frame is further detachably provided with a locking piece used for being connected with the cabinet body so as to lock the abutting part. Therefore, according to the cable plug mistaken pulling-out prevention mechanism disclosed by the invention, the end face of the cable plug stably abuts against the abutting part, so that when the connecting cable is pulled by mistake due to external tension, the cable plug is prevented from being pulled out and falling off from a server interface through the abutting effect of the end face of the cable plug and the abutting part and the locking effect