(1) In addition to the shock absorption effect of the tire and suspension system on the whole vehicle, the flexible rubber pad can also play an auxiliary buffer, properly absorb the torsional deformation of the frame and reduce noise, which not only extends the service life of the body but also improves In order to improve ride comfort, it is widely used in high-end cars and some intermediate cars.
(2) The chassis and body can be assembled separately and then assembled together, which can simplify the assembly process and facilitate the organization of professional collaboration.
(3) There is a frame as the basis of the whole vehicle, which is convenient for the installation of various assemblies and parts on the car, and at the same time, it is easy to change the car model and convert it into other vehicles.
(4) The frame also has a certain protective effect on the body.