Connector and electrical equipment

The utility model discloses a connector and electrical equipment, and the connector comprises a needle tube which is provided with a butt joint cavity, and the butt joint cavity penetrates through one end of the needle tube along a first direction and forms an opening; the elastic piece is arranged in the butt joint cavity; the conductive column is arranged in the butt joint cavity and abuts against the end, facing the opening, of the elastic piece. The needle head is arranged in the needle tube, and at least part of the needle head is inserted into the butt joint cavity; the conductive column is arranged between the needle head and the elastic piece, the needle tube and the needle head are conductors, the needle head and the needle tube form a first connecting branch, and the needle head and the needle tube form a second connecting branch through the conductive column. The first connecting branch is formed by the needle head and the needle tube, and the second connecting branch is formed by the needle head,