Automobile frame

Abstract

The invention discloses an automobile frame, and relates to the field of automobiles. The automobile frame comprises a cabin, front support arm beams, shock absorbers, an anti-collision beam, bottom longitudinal beams, undercarriages and undercarriage covers, wherein the anti-collision beam is arranged on the front end of the cabin and is rotatably connected with the cabin through the front support arm beams; each shock absorber is hinged between the anti-collision beam and the front end of the cabin; the undercarriages are arranged on the bottom of the cabin; one end of each bottom longitudinal beam is fixedly connected with the anti-collision beam, and the other end is in sliding connection with the longitudinal rod of each undercarriage; each bottom longitudinal beam is connected with arack; each undercarriage cover is arranged on the longitudinal rod of each undercarriage; each undercarriage cover is provided with a speed reducer matched with the rack, and the speed reducer is connected with a rear support arm beam which is arranged on the longitudinal rod of each undercarriage; the bottom of the cabin is provided with connecting plates; each connecting plate is provided witha chute; each rear support arm beam is provided with a sliding rod in sliding cooperation with the chute; and an extension spring is arranged between the tail part of the undercarriage and the cabin.The automobile frame can effectively alleviate impact force generated after front side collision, the discomfortable feeling of people in the automobile is reduced, and hurts on people can be reduced.

Description

technical field [0001] The invention relates to the field of automobiles, in particular to an automobile frame. Background technique [0002] The traditional vehicle frame, the main way to protect people in traffic accidents is to increase the strength of the frame. This method not only increases the weight of the vehicle body, but also has little effect in the actual frontal impact. Due to the rigid structure of the vehicle frame, in After a frontal impact, the impact force cannot be effectively buffered, and the occupants of the vehicle will feel discomfort caused by the strong impact force, which will also cause a certain degree of damage to the occupants. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a car frame that can effectively buffer the impact force after the frontal collision, reduce the discomfort of the people in the car after the frontal collision and reduce the damage to the personnel, so as to ...

AI Technical Summary

Problems solved by technology

[0002] Traditional car frame, the main way to protect personnel in traffic accidents is to increase the strength of the car frame. This method not only increases the weight of the car body, but also in actual The effect is very small in frontal impact. Due to the rigid structure of the frame, the impact force cannot be effectively buffered after the frontal impact, and the occupants of the vehicle will feel the discomfort caused by the strong impact force, which will also cause a certain degree of discomfort to the occupants. damage

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