The invention relates to the technical field of structural design, in particular to a
frequency conversion board screw design method, device and equipment and a storage medium, according to the method, screw
layout coordinate information is confirmed based on constraint information and an improved
genetic algorithm, a traditional empirical
layout method is replaced, screw distribution better meets the
mechanical property and
electrical performance requirements of all functional domains, and the design efficiency is improved. The problem of unreasonable
layout parameters is solved, the manual
trial and error cost is reduced, a clear basis is provided for subsequent production,
assembly and maintenance, and the systematic fault risk is reduced; through the
hierarchical design of basic core parameter extraction and partition fastening force calculation and in combination with the correction coefficient of each functional domain, the differential requirements of vibration
impact requirements of a
power module area, anti-vibration performance threshold values of a control
chip area and the like can be met in a targeted manner, the problem of loose connection or excessive fastening caused by insufficient specification and
model matching degree is avoided, and the reliability of the
power module area is improved. High-frequency
signal interference can be reduced, the
occurrence probability of plastic deformation of the substrate is reduced, and the long-term operation reliability of equipment is improved.