Super-thermal-insulation ceramic sheet

The utility model relates to the technical field of building wall decoration, and discloses a super thermal insulation ceramic sheet which comprises a ceramic sheet body, the reverse side of the ceramic sheet body is fixedly connected with a first thermal insulation board, a receding groove is formed in the first thermal insulation board, and a self-locking cross is movably connected in the receding groove in a sleeved mode. The front face and the back face of the self-locking cross are fixedly connected to the back face of the middle of the ceramic thin plate and fixedly connected with four threaded sleeve rods respectively, a positioning sleeve plate is clamped to the surface of the outer side of the first heat preservation plate, the front face of the positioning sleeve plate is fixedly connected to the back face of the ceramic thin plate, and the outer sides of the threaded sleeve rods are movably sleeved with second heat preservation plates. An interlocking mechanism is formed by the self-locking cross,