Global climate change and energy crises present urgent and complex challenges to human society, driving the need forinnovative solutions that can enhance sustainability and energy security. In recent years, thei ntegration of digital technol ogies to facilitate the transition toward smart energy systems has become a focal point of research and policyi nitiatives. This exploration aims tol everage the capabilities of digital technologies to optimize energy systems,i mprove operational efficiencies, and support sustainable development. Technological convergence is central to this transformation, define das the process ofi ntegrating elements from different technological domains to create new functionalities and value. In thedi gital age, the convergence of digital technology with energy technologyi s particularly significant asi t promotes novel solutionscritical for smart energy transitions.Collaboration plays a crucial rolei n enabling technological convergence. The rapid pace of technological evolution and the increasing complexity of interdisciplinary challenges make partnerships with external organizations an essential strategy. Establishing collaborative networks helps overcome disciplinary boundaries, promotes the exchange of knowledge, and accelerates the convergence process. However, despite thei mportance of collaborationi n driving convergence, the existing literatur eon digital and wind power technology integration, especially within the context of China, remains sparse. Althou ghpolicies supporting thisi ntegration have beeni mplemented, comprehensive studies from a patent-based perspective that detail the convergence trends and collaborative dynamics arel imited. Furthermore, research has often focused prim arilyo n technological elements, overlooking the role of collaborative actors and the evolution of their relationships. Thisoversight may hinder a comprehensive understanding of the mechanisms that drive convergence.To address these research gaps, this study aims to utilize patent co-classification data to explore the convergencel andscape of digital and wind power technologies in China and to uncover the dynamic evolution of the collaboration networks underpinning this process. Byf ocusing on collaborative patent dataf rom 2005 to 2022, sourcedf rom the IncoP at database, the st udy a pplies social network analysis to construct and analyze technological convergence networks, organizational collaborationnetworks, and two-layer networks that combine both dimensions. The findings reveal several keyi nsights:(1) The technological convergence process exhibits distinct evolutionary stages,marked by an accelerating pace over time. Thisi s evidenced by thei ncreasingly prominent small-world characteristics within the convergence network, suggesting enhanced connectivity and efficiency in knowledge flow across technological domains. The core technological areas of convergence have shifted over the study period, evolving from traditional wind turbinetech nologies to power supply, distribution, and energy storage technologies, and more recently, to digital data processi ngtechnologies. This progression highlights the growing role of digital solutionsi n the wind power sector, underscoringtheir importance for future innovation.(2) The organizational collaboration network has shown increasingly evidentscale-fre e properties,i ndicating that a few dominant organizations account for the majority of collaborative activities. State-ownedenterprises, such as the State Grid Corporation of China, have emerged as pivotal actors within this network, formin g ext ensive internal collaboration networks. However, these networks demonstrate limited external openness, whichmay restrict broader knowledge transfer and the incorporation of diverse perspectives.(3) The expansion of the two-lay ernetworkhas been accompanied by an increase in the technological breadth managed by organizations. In recent years,technology clusters centered on G06(computing,calculating or counting) have gained prominence as hotspots for inter-orga nizational technological cooperation. Thisresearch makes several contributions to the existing literature. By systematically revealing the trends of digital andw ind power technology convergence through patent network analysis, it provides empirical insights that fill a significa ntresearch gap. The study also enhances the understanding of how collaborative relationships evolve over time, offering acomprehen sive view of thei nteraction between technological and organizational factors. Thesei nsights are useful for policymakers,industry leaders and researchers, as they provide practical guidance for strategic planning and management pract ices aimed at fostering deeper integration of digital and renewable energy technologies. Ultimately, the findings supp or tthedevelopment of targeted strategies to strengthen collaboration, encourage innovation, and facilitate the transition tomore sustainable and efficient energy systems in China.