Mortise and tenon type wing rudder structure suitable for reentry vehicle

A mortise and tenon type wing rudder structure suitable for a reentry vehicle comprises a framework (1), an upper side skin (2), a lower side skin (3) and fixing end covers (4), wherein the framework (1) comprises a wing beam, a rear longitudinal wall, stringers and ribs and is of a grid type framework structure; the upper side skin (2) and the lower side skin (3) cover the upper portion and the lower portion of the framework (1) respectively; the front edge ribs are distributed between the front edge of a wing rudder and the wing beam; openings used for installation of connection hanging shafts are symmetrically formed in the front edge of the wing rudder; the fixing end covers (4) are installed at the openings, perpendicular to the wing beam and connected with the upper side skin (2) and the lower side skin (3); the end wing ribs, the middle wing ribs and the fixing end covers (4) are connected with the upper side skin (2) and the lower side skin (3) through mortise and tenon connection structures. The stru