Automotive connectors are relatively common protection components used in modern manufacturing, and are crucial in improving the stability of device connections.Connectors are widely used in our production and life, and needless to say in the application field of electronic products. Electronic products without connectors are useless decorations. Although they are the main body, connectors are only accessories, but The importance of the two is the same, especially in the time of realizing the information transmission of electromechanical equipment, which shows the important role of the connector.