| With the aggravation of environmental pollution,the exhaustion of energy,the rapid development of battery technology and driving technology,electric vehicles have been greatly developed.With the improvement of living standards,people’s demand of cars is no longer stay in the function of the basic needs of travel,people pay more and more attention to the affective image of car styling to bring the spirit of demand and bring the car styling,and user needs are also more diverse.The contradiction between the high frequency of the car market and the consumption level of the user,which makes the enterprise adapt to the changeable market,but it can`t solve the contradiction between the user’s demand for diversification and the level of consumption.Modular design of micro-electric vehicles,which can not only improve the efficiency of enterprise upgrading and cost savings,but also the assembly of different modules to meet the diverse needs of users.In this paper,the modularization research of miniature electric vehicle modeling is presented,and the modularization research method of miniature electric vehicle based on interface line shape is put forward.Based on the data analysis,the interface line is quantified and the interface line is determined.On this basis,the miniature electric vehicle model is divided into front face modeling module,side modeling module,tail modeling module and top modeling module.First of all,this paper analyzes the current situation of the research of the model and the modular theory of electric vehicle,and summarizes the current situation of the electric vehicle modeling trend and the theory of modularization..On the miniature electric vehicle modeling is divided into front face modeling module,side modeling module,tail modeling module and the top of the modeling module.First of all,this paper analyzes the development of electric vehicle modeling and modularization theory at home and abroad,summarizes the trend of electric vehicle modeling and the status quo of modularization theory and technology.Secondly,from the characteristic line and point,line,surface different aspects of the micro-electric vehicle modeling features and the performance of different styling styles were analyzed,and ergonomics as the theoretical basis for micro-electric vehicle body size and body size.After analyzing the multiple factors that affect the modularization of the modeling,the modularization method of the modeling is presented,which takes the interface line as the core of the modeling.The quantitative analysis of the profile of the profile and the modeling trend of the micro-electric vehicle modeling style does not highlight the contour line,through the migration of the miniature electric vehicle modeling modular interface line,based on the modular interface line based on the shape characteristics of the miniature electric vehicle modeling overall module is divided into top modeling module,the front face modeling module,a side molding module and a tail molding module.According to the aesthetic rules of micro-electric vehicle modeling,the design and modularization of mini-electric vehicle are analyzed from the angles of uniformity and change of integral modeling and local modeling,rhythm and rhythm,proportion and scale,symmetry and balance,on the basis of modeling module division.Limited,so that the overall shape of micro-electric vehicles in the local module can still be replaced with the overall shape of the perfect combination.Finally,according to the method developed in this paper,design practice is verified,which can provide the theoretical reference for modularization design of miniature electric vehicle. |