Energy-saving and environment-friendly ring main unit

The utility model relates to the technical field of ring main units, in particular to an energy-saving and environment-friendly ring main unit which comprises a protection box, a ring main unit body is arranged in the protection box, a connecting plate is connected below the ring main unit body, a supporting block is fixed at the bottom end of the connecting plate, a heat dissipation fan is embedded in the connecting plate, and the heat dissipation fan is connected with the ring main unit body. A temperature sensor is installed at the front end of the ring main unit body, and a storage battery is embedded in the upper portion of the ring main unit body. According to the utility model, the ring main unit body is fixed in the protection box, so that protection and fixed support are facilitated, the heat dissipation fan is embedded in the connection plate, so that air circulation is improved, air cooling heat dissipation is realized, the support block welded at the bottom end of the connection plate is convenien