The subframe of the car refers to the skeleton of the front and rear axles of the car, which is the structural composition of the front and rear axles of the car.
The subframe is not a complete frame. The subframe is only a bracket used to support the front and rear axles and the suspension of the car. The key role of the subframe is to shorten the vibration and noise caused by the car during driving and prevent the noise from entering the car. Inside.
After the subframe is installed on the car, the front and rear suspensions of the car can be assembled on the subframe first, and an axle assembly can be formed first, and then the assembly can be installed on the body. For the platformization of the car, this This design is very good, it can reduce the production cost of automobiles and improve the technology utilization rate.
In addition to the convenience in design and installation of this subframe, the most important thing is to improve comfort. The connection point between the subframe and the body is just like the engine suspension, and the axle assembly needs to It is connected with the four suspension points and the body, which can not only ensure the rigidity of the connection between them, but also play a very good role in shock absorption.
