CN210760133U - Racing car suspension based on competition conditions - Google Patents

Abstract

The utility model relates to a racing car suspension based on competition conditions in the technical field of automobiles, which comprises a front suspension part and a rear suspension part, wherein the front suspension part is separately provided with two parts which are respectively matched with two front wheels, and the rear suspension part is separately provided with two parts which are respectively matched with two rear wheels; the front suspension part comprises a front shock absorber, an upper swing arm and a lower swing arm; the rear suspension part comprises a rear shock absorber, an upper connecting rod frame and a lower connecting rod frame; the two ends of the upper connecting rod frame and the lower connecting rod frame are respectively hinged with the shaft end at the inner side of the rear wheel and the frame, the two ends of the front shock absorber are respectively hinged with the lower swing arm and the frame, and the two ends of the rear shock absorber are respectively hinged with the upper connecting rod frame and the frame; the rear suspension part also comprises a stabilizer bar, and two ends of the stabilizer bar are respectively hinged with the inner side shaft end of the rear wheel and the frame. The bearing capacity of the racing car to longitudinal runout can be guaranteed through relatively simple structural arrangement, and the racing car can be fully adapted to complex off-road surface environments.

Description

Racing Suspension Based on Race Conditions

technical field

The utility model relates to the technical field of automobiles, in particular to a racing suspension.

Background technique

At present, the mainstream suspension forms on the market are mostly MacPherson and torsion beam. None of these suspensions can withstand longitudinal forces very well, so they cannot cope with complex terrain. Although the multi-link suspension can withstand multiple forces, due to its difficult design, high cost and difficult maintenance, a simple structure is required that can fully adapt to the complex off-road surface environment.

Utility model content

The purpose of the utility model is to provide a racing car suspension based on competition conditions, which can ensure the endurance of the racing car against longitudinal jump through relatively simple structure settings, and can fully adapt to the complex off-road surface environment.

The purpose of the present invention is achieved as follows: a racing suspension based on race conditions includes a front suspension part and a rear suspension part, wherein the front suspension part is separately provided with two and respectively connected with the two front wheels The rear suspension part is provided with two separately and matched with the two rear wheels respectively; the front suspension part includes a front shock absorber, an upper swing arm and a lower swing arm. The upper swing arm and the lower swing arm The two ends are respectively hinged to the front wheel and the frame, and the upper swing arm and the lower swing arm constitute a link mechanism that can move up and down; the rear suspension part includes a rear shock absorber, an upper link frame, and a lower link frame. Both ends of the upper link frame and the lower link frame are respectively movably connected to the rear wheel and the vehicle frame, and the upper link frame and the lower link frame form a link mechanism that can move up and down;

The two ends of the upper link frame and the lower link frame are respectively hinged to the inner axle end of the rear wheel and the frame, and the two hinge points formed by the hinged connection of the upper link frame, the lower link frame and the rear wheel are respectively in the rear transmission half. Above and below the shaft, both ends of the front shock absorber are hinged with the lower swing arm and the frame respectively, and both ends of the rear shock absorber are hinged with the upper link frame and the frame respectively;

The rear suspension part further includes a stabilizer bar, two ends of the stabilizer bar are respectively hinged with the inner axle end of the rear wheel and the frame.

Further, the upper link frame and the lower link frame are both herringbone rod structures, the heads of the upper link frame and the lower link frame are hinged with the inner shaft end of the rear wheel, and the rear shock absorber has a The ends are hinged at the intersection of the upper link frame.

Further, the legs of the upper link frame and the lower link frame are hinged with the vehicle frame.

The beneficial effects of the present utility model are:

1) Both ends of the front shock absorber are hinged with the lower swing arm and the frame respectively, both ends of the rear shock absorber are hinged with the upper link frame and the frame respectively, and both ends of the upper swing arm and the lower swing arm are hinged with the front wheel and the frame respectively. The two ends of the upper link frame and the lower link frame are respectively hinged to the inner axle end of the rear wheel and the frame, which can make the car well withstand the longitudinal jump in off-road, and the rear suspension is improved due to the setting of the stabilizer bar. Part of the movement stability enables the car to turn relatively stably under severe bumpy conditions;

2) The utility model can ensure the bearing capacity of the racing car to the longitudinal jump through relatively simple structure setting, and can fully adapt to the complex off-road surface environment.

Description of drawings

FIG. 1 is a schematic structural diagram of the front suspension part of the present invention.

FIG. 2 is a schematic view of the structure of the rear suspension part of the present invention.

FIG. 3 is a schematic elevational view of the rear suspension portion.

In the figure, 1 rear suspension part, 101 rear shock absorber, 102 upper link frame, 103 lower link frame, 104 stabilizer bar, 2 rear wheels, 3 rear drive axles, 4 front suspension parts, 401 front reduction Shock, 402 upper swing arm, 403 lower swing arm, 5 front wheels.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-3, the racing suspension based on race conditions includes a front suspension part 4 and a rear suspension part 1. The front suspension part 4 is individually provided with two and two front wheels 5 respectively. Matching, the rear suspension part 1 is separately provided with two and matched with the two rear wheels 2 respectively; the front suspension part 4 includes a front shock absorber 401, an upper swing arm 402, a lower swing arm 403, an upper swing arm 402, a lower swing arm The two ends of the arm 403 are respectively hinged to the front wheel 5 and the frame, and the upper swing arm 402 and the lower swing arm 403 constitute a link mechanism that can move up and down; the rear suspension part 1 includes a rear shock absorber 101, an upper link frame 102, and a lower link The frame 103 , the upper link frame 102 and the lower link frame 103 are respectively movably connected to the rear wheel 2 and the vehicle frame at both ends. The upper link frame 102 and the lower link frame 103 constitute a link mechanism that can move up and down.

Both ends of the above-mentioned upper link frame 102 and lower link frame 103 are hinged to the inner shaft end of the rear wheel 2 and the frame, respectively, and the two hinge points formed by the hinged connection of the upper link frame 102 and the lower link frame 103 with the rear wheel 2 are respectively at Above and below the rear drive axle 3, both ends of the front shock absorber 401 are hinged with the lower swing arm 403 and the frame respectively, and both ends of the rear shock absorber 101 are hinged with the upper link frame 102 and the frame respectively.

The above-mentioned rear suspension part 1 further includes a stabilizer bar 104, and the two ends of the stabilizer bar 104 are respectively hinged with the inner axle end of the rear wheel 2 and the frame.

The above-mentioned upper link frame 102 and lower link frame 103 are both herringbone rod structures. The intersection with the upper link frame 102 is hinged, so that the strength of the connection is improved, and it can better adapt to complex and severe bumping conditions.

The legs of the upper link frame 102 and the lower link frame 103 are hinged to the vehicle frame.

Since both ends of the front shock absorber 401 are hinged with the lower swing arm 403 and the frame respectively, both ends of the rear shock absorber 101 are hinged with the upper link frame 102 and the frame respectively, and both ends of the upper swing arm 402 and the lower swing arm 403 are hinged respectively The front wheel 5, the frame, the upper link frame 102, and the lower link frame 103 are hinged to the inner axle end of the rear wheel 2 and the frame respectively, so that the racing car can well withstand the longitudinal jump in off-road. The stabilizer bar 104 is provided to improve the motion stability of the rear suspension part 1, so that the racing car can turn relatively stably under severe bumpy conditions.

The above are the preferred embodiments of the present invention. Those of ordinary skill in the art can also carry out various transformations or improvements on this basis. Without departing from the general concept of the present invention, these transformations or improvements should belong to the present invention. within the scope of protection of the new type of claim.

Claims (3)

1. The racing car suspension based on the competition condition comprises a front suspension part (4) and a rear suspension part (1), wherein the front suspension part (4) is separately provided with two parts which are respectively matched with two front wheels (5), and the rear suspension part (1) is separately provided with two parts which are respectively matched with two rear wheels (2); the front suspension part (4) comprises a front shock absorber (401), an upper swing arm (402) and a lower swing arm (403), two ends of the upper swing arm (402) and the lower swing arm (403) are respectively hinged with a front wheel (5) and a frame, and the upper swing arm (402) and the lower swing arm (403) form a link mechanism which can move up and down; the rear suspension part (1) comprises a rear shock absorber (101), an upper connecting rod frame (102) and a lower connecting rod frame (103), two ends of the upper connecting rod frame (102) and the lower connecting rod frame (103) are respectively movably connected with a rear wheel (2) and a frame, and the upper connecting rod frame (102) and the lower connecting rod frame (103) form a connecting rod mechanism which can move up and down; the method is characterized in that:

two ends of the upper connecting rod frame (102) and the lower connecting rod frame (103) are respectively hinged with the inner side shaft end of the rear wheel (2) and the frame, two hinged points formed by hinging the upper connecting rod frame (102) and the lower connecting rod frame (103) with the rear wheel (2) are respectively positioned above and below the rear transmission half shaft (3), two ends of the front shock absorber (401) are respectively hinged with the lower swing arm (403) and the frame, and two ends of the rear shock absorber (101) are respectively hinged with the upper connecting rod frame (102) and the frame;

the rear suspension part (1) further comprises a stabilizer bar (104), and two ends of the stabilizer bar (104) are respectively hinged with the inner side shaft end of the rear wheel (2) and the frame.

2. The racing-based suspension of claim 1, wherein: the upper connecting rod frame (102) and the lower connecting rod frame (103) are both in herringbone rod structures, the heads of the upper connecting rod frame (102) and the lower connecting rod frame (103) are hinged with the inner side shaft end of the rear wheel (2), and the end part of the rear shock absorber (101) is hinged with the intersection of the upper connecting rod frame (102).

3. The racing-based suspension of claim 2, wherein: the support leg ends of the upper connecting rod frame (102) and the lower connecting rod frame (103) are hinged with the frame.

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