Connecting rod insulation device of vehicle speed reducer

The utility model relates to a vehicle speed reducer connecting rod insulation device in the technical field of rail transit, which comprises a device body, the device body comprises a first connecting rod end and a second connecting rod end, and the joint of the first connecting rod end and the second connecting rod end is provided with an insulation connecting assembly in a matched mode and is fixed through a connecting bolt in a penetrating mode. The first connecting rod end is arranged in a Y shape, an opening is preset in one end of the first connecting rod end, the second connecting rod end is arranged in a square shape, and the insulation connecting assembly is embedded in the opening of the first connecting rod end and fixed through a connecting bolt. When the connecting rod is used, the first connecting rod end and the second connecting rod end can be effectively separated, mutual conduction between the first connecting rod end and the second connecting rod end caused by accumulated water in rainy da