Wire protection box for electric vehicle controller

The utility model relates to the technical field of controller wire protection boxes, in particular to a wire protection box for an electric vehicle controller, the wire protection box is mounted in a seat cask, the seat cask comprises a seat cask bottom plate, a seat cask rear coaming and a seat cask front coaming which are connected with one another, and the wire protection box comprises a top plate and a side plate which are perpendicular to one another. The side plate is parallel to the seat cask front wall plate, the electric device is installed on the side, close to the seat cask front wall plate, of the side plate, the side, close to the seat cask front wall plate, of the top plate is provided with a first wire passing hole allowing a wire harness to penetrate through, and the side, close to the seat cask bottom plate, of the side plate is provided with a second wire passing hole allowing the wire harness to penetrate through. The seat cask is ingenious in structural design, free of welding, small in o