A fixed structure of a server case ear wing

The invention discloses a fixing structure of a server case ear wing, the structure including case, an ear wing, wherein both sides of the rear end of the case are provided with ear wings, a support part is arranged between that case and the ear wing, the support includes a rear support plate and a side support plate, the rear support plate and the side support plate are vertically connected, a thread hole is arranged between the rear support plate and the side support plate, the side support plate is in contact with the outer side wall of the case and the end part is aligned, between that side wall of the case and the side support plate is fixed by screws, the end of the side wall of the case is provided with a matching groove, and a hook is arranged at the side edge of the ear wing, theside surface of the ear wing is in contact with the side support plate, the hook is arranged in the matching groove, the end of the side support plate is pressed and fixed between the ear wing and theside support plate throug