Electrical plug connector for connecting copper cable used for electromotor, has terminal section for electrical interconnection with cable, which is provided with boss element for refracting ultrasonic waves

摘要

The electrical plug connector (1) has solid contact pin (2) having a contact portion (3) and transition portion (4). The transition portion is attached with a terminal section (5) for electrical interconnection with a cable (100) by ultrasonic welding. The terminal section is provided with boss element (41) for refracting the ultrasonic waves. The terminal section and boss element are made of pure copper material.