Connecting structure and offshore photovoltaic equipment

The utility model relates to the technical field of photovoltaic equipment, in particular to a connecting structure and offshore photovoltaic equipment. The connecting structure comprises a sleeve provided with a containing cavity, an opening is formed in the bottom of the containing cavity, and the sleeve is suitable for sleeving the top of the pile foundation; and the fastening part is arranged at the lower end of the sleeve in a sleeving mode, and the fastening part is suitable for fixing the sleeve to the pile foundation. According to the utility model, the fastening part is arranged at the lower end of the sleeve, the sleeve is directly sleeved at the top of a pile foundation during installation, and then the fastening part is screwed, so that the connecting structure can be fixed at the top of the pile foundation, and then a photovoltaic bracket can be fixedly connected, thereby greatly simplifying the connecting structure, shortening the installation process of offshore photovoltaic equipment, and impr