Exempt from spiral shell and press formula binding post

The utility model discloses an exempt from spiral shell and press formula binding post, including upper plastic cover, contact pin, five metals cover and terminal body, upper plastic cover's lower extreme is provided with the fixed knot of upper cover front end, upper plastic cover's upper end is provided with the fixed knot of back end of the upper cover, the button handle is installed through the pivot in upper plastic cover's upper end, the lower extreme of button handle is provided with the shell fragment and bulldozes the foot, the shell fragment bulldozes the foot and keeps away from one side of upper plastic cover and be provided with the depthkeeping muscle, one side that upper plastic cover is close to the button handle is provided with the terminal body. The utility model discloses an adopt cage spring coupling technique, but the hard wire disect insertion wiring unit of sub -thread easy and simple to handle and save time, the button that terminal itself has has made things convenient for thin stran