This application provides a connector female socket, a connector male head, and a connector. The connector female socket includes a housing and a spring contact. The spring contact adopts an
inverted U-shaped main body design, with a flexible contact structure housed within a symmetrically arranged clearance groove in the middle: including a first flexible contact extending obliquely from the top and second flexible contact parts symmetrically distributed on both sides. After the male head is inserted, three stable contact points are formed in a triangular distribution: firstly, the three-
point contact design makes the
current distribution more uniform, which can reduce
contact resistance; secondly, the progressive
contact method ensures both low
insertion and extraction force and maintains sufficient
contact pressure; thirdly, the triangular contact
layout significantly improves vibration resistance and effectively suppresses
fretting wear; finally, the
interference fit fixing method of the spring contact results in a long product
insertion and extraction life. This design is suitable for high-current applications in
new energy vehicles, ensuring high reliability while also taking into account ease of
assembly.