Sub vehicle frame and car before full frame of car

The utility model discloses a before the full frame of car the sub vehicle frame and the full frame of this car has and before the car of sub vehicle frame, sub vehicle frame before the full frame of car wherein, include left and right longeron and the front beam and the rear frame member that are connected with left and right longeron, wherein, left and right longeron extends the U type that forms tip to the front beam end, U type tip joint is fixed in the front beam, after holding the extension and upwards break out formation to the rear frame member, installs left and right longeron the teat, after install and be equipped with the back mount pad on the teat, front beam right -hand member portion extension left upwards swells the preceding installation teat of formation, be equipped with preceding mount pad on the preceding installation teat, the bridge type rear frame member that the rear frame member upwards arched for the middle part, the rear frame member extends the U type that forms tip to left and right longeron both ends, U type tip joint is fixed in left and right longeron. The full frame of car before the sub vehicle frame, rational in infrastructure, rigidity, intensity are high, the security is good.