Railway signal system choker transformer for track circuit

The utility model discloses a railway signal system choker transformer for track circuit, including choker transformer body and outside protective housing, the inside nested transformer of installing of choker transformer body, the right side of transformer is connected with information processor through first connecting wire, both sides fixed mounting has the bottom curb plate around the choker transformer body, the top fixed mounting of outside protective housing has the fan. According to the automatic silicon steel sheet leveling machine of the transformer, at first be provided with the fan in the thermal dissipation baffle of choker transformer body top, and this internal genetic horizon of this fan and choker transformer is in same vertical on -line, thereby can effectually dispel the heat to its inside, secondly, the protective housing in this the choker transformer body and the outside adopts slotted's mode, thereby make things convenient for the installation of choker transformer body and the maintena