Auxiliary car frame

The utility model provides an auxiliary car frame, belongs to electric motor car technical field. The utility model discloses a front beam, left bracket, right bracket, the front beam includes crossbeam main part, crossbeam extension frame, a left side bracket with right side bracket pass through the fastener respectively symmetric connection in on the crossbeam main part of front beam, crossbeamextension frame one end is connected with the crossbeam main part, and the other end is used for assembling vehicle front bumper, the auxiliary car frame warp the front beam crossbeam main part, leftbracket, right bracket three -point fix assemble on the automobile body, wherein, the front beam left side bracket right side bracket is the structure that the carbon fiber constitutes. The utility model discloses simple structure, simple structure adopts the carbon fiber to accord with the material and makes, the use amount of the spare part that has significantly reduced, lightweight overall structure has improved the ri