Multi-master-station communication management concentrator with interface protection function

The utility model discloses a multi-master-station communication management concentrator with an interface protection function, which comprises a communication management concentrator main body, a main wiring terminal is arranged on one side of the communication management concentrator main body, an auxiliary wiring terminal is arranged on the other side of the communication management concentrator main body, and the main wiring terminal is connected with the auxiliary wiring terminal. The top end of the main wiring terminal is provided with a concentrator slave station, and the top end of the main wiring terminal above the concentrator slave station is provided with a power supply. When a connecting wire is inserted into the communication management concentrator body, the outer side wall of the connecting wire can abut against the clamping ring, so that the clamping ring and the connecting base turn over towards the two sides around the connecting point of the connecting shaft and the clamping ring and the c