Composite structure and blade

The utility model discloses a composite structure body and a blade. The composite structure body provided by the embodiment of the utility model is used for the blade, the composite structure body isplate-shaped and comprises a plurality of strip-shaped core materials which are distributed side by side at intervals; the space between every two adjacent core materials is filled with the corresponding reinforcing structure, each reinforcing structure comprises a first reinforcing body and a second reinforcing body, and each core material is clamped between the corresponding first reinforcing body and the corresponding second reinforcing body. According to the composite structural body provided by the embodiment of the utility model, the good compression strength is ensured while the light weight is met. 本实用新型公开了一种复合结构体、叶片。本实用新型实施例提供的复合结构体，用于叶片，复合结构体呈板状，包括：芯材，呈条状，多个芯材相互间隔并排分布；增强结构，填充于相邻两个芯材之间，增强结构包括第一增强体和第二增强体，各芯材夹设在第一增强体和第二增强体之间。根据本实用新型实施例的复合结构体，满足轻量化的同时保证良好的压缩强度。