Bionic manta ray based on wheel cable structure

The utility model discloses a bionic manta ray based on a wheel cable structure. The bionic manta ray body is composed of a manta ray shell, a pectoral fin shell, a tail fin shell and an internal driving part. The pectoral fin shells are divided into two sets and located on the two sides of the manta ray shell respectively. The tail fin shell is mounted at the tail part of the manta ray shell; theinternal driver is arranged in the manta ray shell; the internal driving part comprises a waterproof box, a steering engine support, a steering engine, a steel wire driving piece, a driving steel wire rope, a pectoral fin framework, a tail fin framework, a pectoral fin driving piece, a tail fin driving piece and a photoelectric sensor. The steering engine supports are located below the waterproofbox and divided into three sets in a triangular shape, the three sets of steering engines are correspondingly arranged on the steering engine supports, the power output ends of the three sets of steering engines are connected