Patent attributes
A grounding electrical connector includes: an inner sleeve, a front end of the inner sleeve having an outer flange, an annular groove being formed on an inner circumference of the outer flange; an outer sleeve coaxially positioned around the inner sleeve; a nut formed with an inner threaded section for locking with a threaded interface connector of an electronic device, the nut further having a receptacle for receiving the outer flange of the inner sleeve therein; and a conductive grounding spring mounted in the annular groove of the inner sleeve and having multiple inner resilient concave sections. When the threaded section of the nut is screwed onto the threaded interface connector of the electronic device, the inner resilient concave sections of the conductive grounding spring are mechanically and electrically connected with a circumference of the threaded interface connector.