Chain type contact finger connecting device

A chain type contact finger connecting device comprises a chain type contact finger, a contact base arranged at the end of the chain type contact finger and a connecting groove formed in the contact base, the connecting groove is connected with a conductor, and a wear-resistant guide sleeve used for improving the coaxiality of the contact base and the conductor is arranged in the connecting groove. The conductor comprises a first metal sheet with one end connected in the connecting groove and a second metal sheet with the side portion connected to the other end of the first metal sheet, the first metal sheet is bent, grooves matched with the chain type contact fingers are formed in the contact bases, the ends of the chain type contact fingers are connected in the grooves, and the two ends of the chain type contact fingers are connected with the contact bases respectively. The chain type contact finger connecting device provided by the utility model is convenient to assemble while ensuring the conductive perfo