Modularized ocean energy power generating device

The utility model provides a modularized ocean energy power generating device, which comprises an outer framework, at least four inner frameworks and at least four hydraulic turbine generator modules, wherein the at least four inner frameworks are arranged in the outer framework in a separable way, and the at least four hydraulic turbine generator modules are respectively arranged in the four inner frameworks. The modularized ocean energy power generating device is provided with at least four built-in modules, and the hydraulic turbine generator modules can form arrayed arrangement. Through the arrangement of the separable inner frameworks and outer framework, the modularized assembly is realized, and the repair and installing cost is greatly reduced.