Patent attributes
A disengagement apparatus for a subframe of a vehicle includes an inclined wall having an inclined surface, two sidewalls, and a top wall. The inclined surface has a structural feature that may include a rib. The disengagement apparatus is configured to couple to the subframe and a subframe stay. The subframe may include an aluminum material, and the disengagement apparatus may include a steel material. Further, a front frame structure for a vehicle includes a vehicle body, and a subframe structure coupled to the vehicle body that includes a subframe, a subframe stay, and a disengagement apparatus. The subframe structure is configured to decouple from the vehicle body in the event of a frontal impact and deflect in a rearward and downward direction relative to the vehicle body.