Ceramic heating ring with outgoing line protection structure

The utility model provides a ceramic heating ring with an outgoing line protection structure. The utility model relates to a ceramic heater, which belongs to the technical field of heating ceramics, and comprises a shell, a plurality of heating ceramic blocks are embedded along the inner side wall of the shell, the plurality of heating ceramic blocks are spliced end to end, a resistance wire is led out from one of the heating ceramic blocks, and the end parts of the resistance wire are respectively connected with a first connector lug; the end parts of the power supply wires are respectively connected with a second connector lug; and the fastening structure is respectively connected with the first connector lug and the second connector lug. The utility model provides a ceramic heating ringwith an outgoing line protection structure. The connector lugs are connected to the end parts of the positive and negative resistance wires and the positive and negative power supply wires, so that the contact area between t