Integrated structure of DC/DC (Direct Current)/(Direct Current) controller and motor controller of electric vehicle

The utility model discloses an integrated structure of a DC/DC (Direct Current)/(Direct Current) controller and a motor controller of an electric vehicle. The integrated structure is characterized in that the motor controller and the DC/DC controller are integrally assembled in one shell and are respectively arranged at the upper part and the lower part; an interlayer is arranged between a bottom plate of the motor controller and a top plate of the DC/DC controller; the side part of the interlayer is respectively communicated with a water inlet pipe and a water outlet pipe to form a cooling water channel. The integrated structure disclosed by the utility model has the advantages of compact and reasonable structure and good radiating effect.