Energy-saving and heat-insulating structure for outer envelope of green house

The utility model relates to the technical field of wall heat preservation, in particular to a green house outer envelope energy-saving heat preservation structure which comprises multiple layers of heat preservation plates, a connecting mechanism and a protective layer, the heat preservation plates abut against a wall, the connecting mechanism comprises a first anchoring rod and a connecting rod, one end of the first anchoring rod is arranged in the wall, and the other end of the first anchoring rod is arranged in the protective layer. One end of the first anchoring rod penetrates through the heat preservation plate, the other end of the first anchoring rod penetrates through the heat preservation plate, the connecting rod is arranged at the end, penetrating through the heat preservation plate, of the first anchoring rod, the connecting rod is connected with the heat preservation plate, and the protection layer is arranged on the heat preservation plate far away from a wall body. According to the connecting