With the development of the economy, the number of automobiles in our country has grown steadily. The development of the automobile industry has increased people's consumption of fuel, and at the same time, the energy crisis and environmental pollution have also increased. Electricity is a clean energy, and new energy vehicles, especially clean electric vehicles, are an environmentally friendly future option. This paper aims to study the current situation and development of electric vehicle energy supply facilities construction based on structural changes . This paper analyzes the current situation of China's energy supply structure. On the basis of defining the concepts of energy supply structure and low carbonization, the present situation of China's energy resource endowment and supply structure is analyzed, and the problems existing in China's energy supply structure are discussed in depth . This paper summarizes the development status of electric vehicle power supply mode at home and abroad, and combines the practical application of domestic electric vehicle power supply mode, using SWOT analysis, demand analysis, consumer behavior theory and business gap analysis and demonstration. Through the analysis of the advantages and disadvantages, advantages and threats of the development of electric vehicles, people pay attention to the economy and practicability of using electric vehicles, and the three power supply methods have adopted the whole-vehicle electrification method. Research and compare the charging operation mode, conventional charging mode and mechanical charging mode, and finally propose a business model that conforms to the development of the industry according to the actual situation in my country. Experiments have proved that the effective utilization rate of the distribution of energy supply facilities simulated in this paper can reach more than 95%, and after the structural changes in this paper, the carbon emissions will change from the original estimated 35 billion tons to the current one in the next 20 years. 18 billion tons or so.