A breaker moving contact

The utility model provides a breaker moving contact, installs the contact blade on insulating the support including insulating support and pivot, and the multi -disc contact blade is arranged side byside on insulating the support, be equipped with the contact blade installation cavity that is used for installing the contact blade on insulating the support, the both sides of contact blade installation cavity are equipped with the installation lateral wall of spacing contact blade, install the contact spring that provides reset elastic force for the contact blade on insulating the support, theone end and insulating support of contact spring are connected, and the other end is connected with the contact blade, install the lateral wall the both sides near contact spring mounting position beequipped with be used for observing the contact blade install the cavity in the fluting of contact spring. 种断路器的动触头，包括绝缘支持和枢转安装于绝缘支持上的触头片，多片触头片并排排列在绝缘支持上，所述绝缘支持上设有用于安装触头片的触头片安装空腔，触头片安装空腔的两侧设有限位触头片的安装侧壁，所述绝缘支持上安装有为触头片提供复位弹力的触头弹簧