Sliding door assembly and air conditioner

The utility model discloses a sliding door assembly and an air conditioner, and relates to the technical field of air conditioners. The sliding door assembly comprises an air outlet frame and a sliding door. The sliding door comprises a sliding door body, a limiting plate and an abutting block, the sliding door body is slidably arranged on the outer side of the air outlet frame at intervals, the sliding door body is fixedly connected with the limiting plate, the limiting plate is used for abutting against the air outlet frame, and the abutting block is connected to the limiting plate and arranged between the sliding door body and the air outlet frame. The abutting block is used for abutting against the air outlet frame and/or the sliding door body when the limiting plate is subjected to thermal deformation. Compared with the prior art, due to the fact that the limiting plate connected with the sliding door body and the abutting block connected to the limiting plate are adopted in the sliding door assembly, th