Underground large-scale terminal access edge gateway device based on power line carrier communication

The utility model discloses an underground large-scale terminal access edge gateway device based on power line carrier communication, which comprises a gateway box, a Beidou antenna, a 4G communication antenna, an NB communication antenna and a Bluetooth antenna are rotatably installed on the gateway box, an interface is arranged on the gateway box, a sliding chute is arranged on the gateway box, a sliding rod is installed in the sliding chute in a sliding manner, and the Bluetooth antenna is connected with the sliding rod. A baffle is fixedly connected to the sliding rod, an air blowing structure with a buffering and damping function is installed in the gateway box, an air blowing pipe in the air blowing structure is connected with the connector, and a rope pulling type compression structure is connected to the air blowing structure. According to the utility model, the baffle plate is installed through the chute, the baffle plate is used to form a protection assembly on the gateway box, damage to the gateway