Connecting rod of linear motor suspension device

The invention belongs to the field of machine manufacturing and discloses a connecting rod of a linear motor suspension device. The connecting rod comprises a connecting rod body, wherein the upper part of the connecting rod body is elastically connected to a bogie frame; a connecting hole is formed in the two ends of the connecting rod body respectively and is formed by a plurality of continuous steps; a permanent magnet is arranged in the hollow connecting rod body along the axis direction; the connecting rod body is high in strength and is resistant to wear; a high-strength steel wire layer is wound around the connecting rod. The connecting rod has the advantages of simple structure and stability in connection.