Assembly Structure for a Fan Case

An assembly structure for a fan case comprising:

• a first fan case comprising a first frame, at least one first cavity surrounded by the first frame and a first axial hole recessed into the first frame, the first frame has a first inner surface, a first outer surface corresponded to the first inner surface and at least one first lateral tuyere penetrated through the first inner surface and the first outer surface, the first cavity comprises a first opening and a second opening corresponded to the first opening, and the first lateral tuyere is in communication with the first cavity;
• a second fan case comprising a second frame, at least one second cavity surrounded by the second frame and a second axial hole recessed into the second frame, the second frame has a second inner surface, a second outer surface corresponded to the second inner surface and at least one second lateral tuyere penetrated through the second inner surface and the second outer surface, the second cavity comprises a third opening and a fourth opening corresponded to the third opening, and the second lateral tuyere is in communication with the second cavity;
• and
• a fixing rod penetrated through the first axial hole of the first fan case and the second axial hole of the second fan case, and the fixing rod has at least one exposed-end portion which is at least protruded from the first fan case.