Transverse stable torsion beam tourist coach

Abstract

The utility model discloses a transverse stable torsion beam tourist car which comprises a main car frame, a front bridge connected with front wheels is arranged at the front end of the main car frame, a rear bridge connected with rear wheels is arranged at the rear end of the main car frame, and a rear damping mechanism is connected between the rear bridge and the main car frame. A transverse stable telescopic mechanism is further connected between the rear bridge and the main frame, and the transverse stable telescopic mechanism is obliquely arranged in the transverse direction of the main frame. According to the torsion beam type suspension, the transversely-inclined transverse stable telescopic mechanism is additionally arranged between the rear bridge and the main frame, so that additional transverse force support can be provided, the transverse stability of the torsion beam type suspension is enhanced, and the controllability and comfort of the shared tourist coach are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to shared sightseeing vehicle technical field, especially relates to a transverse stable torsion beam sightseeing vehicle. BACKGROUND

[0002] The shared sightseeing vehicle is convenient for tourists to move in the city or scenic area, provides good sightseeing view, reduces operation cost, improves the use efficiency of the vehicle. In order to improve the riding comfort of the sightseeing vehicle, it is crucial to be equipped with suitable suspension, and the automatic following suspension, torsion beam suspension, electric control suspension are more widely used, wherein, the torsion beam suspension is more widely used because of the relatively low cost, light weight and convenient maintenance, although the torsion beam suspension provides the shock protection of the vehicle in the vertical direction, but the lateral force support is insufficient, the lateral stability of the suspension is insufficient, and the driving controllability and comfort are poor. SUMMARY

[0003] The utility model discloses a transverse stable torsion beam sightseeing vehicle, which can provide additional lateral force support for the vehicle through the transverse stable telescopic mechanism, enhance the lateral stability of the torsion beam suspension, and improve the controllability and comfort of the shared sightseeing vehicle.

[0004] Technical scheme: in order to realize the above-mentioned purpose, a transverse stable torsion beam sightseeing vehicle of the utility model, including main frame, the front end of main frame has the front axle beam of connecting front wheel, the rear end of main frame has the rear axle beam of connecting rear wheel, and the rear axle beam is connected with the rear shock absorbing mechanism between main frame;

[0005] The rear axle beam and main frame are also connected with the transverse stable telescopic mechanism, and the transverse stable telescopic mechanism is arranged along the transverse direction of the main frame.

[0006] Further, the two ends of the transverse stable telescopic mechanism are respectively connected with the rear axle beam and the main frame through hinging, and the two hinged connection positions are respectively on the two sides of the center line of the vehicle length.

[0007] Further, the front shock absorbing mechanism is connected between the front axle beam and the main frame.

[0008] Further, the transverse stable telescopic mechanism is a damping telescopic rod.

[0009] Further, the front shock absorbing mechanism is a front damping shock absorber.

[0010] Further, the rear shock absorbing mechanism includes a rear damping shock absorber and a shock absorbing spring, which are respectively connected between the rear axle beam and the main frame.

[0011] Further, the front axle beam has a front supporting arm, and the front axle beam is connected to the front end of the main frame through the front supporting arm; the rear axle beam has a rear supporting arm, and the rear axle beam is connected to the rear end of the main frame through the rear supporting arm.

[0012] Furthermore, front axle steering gears are respectively provided at both ends of the front axle, the front axle is connected to the wheel hubs of the front wheels through the front axle steering gears, and the two front axle steering gears at both ends of the front axle are connected by front axle tie rods.

[0013] Furthermore, a seat bucket is provided on the main frame at the position corresponding to the steering wheel; a front axle steering gear tie rod connected to the steering gear is connected to one of the front axle steering gears, and the steering wheel is connected to the steering gear mounted on the main frame in sequence through the steering column, the upper steering link, and the lower steering link.

[0014] Beneficial effects: By adding a laterally tilting lateral stability telescopic mechanism between the rear axle and the main frame, this utility model can provide additional lateral force support, which helps to limit the bending and twisting of the torsion beam in the lateral direction. When turning, it can resist the roll of the vehicle, enhance the lateral stability of the torsion beam suspension, and thus maintain the stability of the vehicle, thereby improving the handling and comfort of the shared tour bus. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the tour vehicle frame of this utility model;

[0016] Figure 2 A structural diagram of the rear axle location on the main frame;

[0017] Figure 3 A structural diagram of the front axle location on the main frame. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] like Figure 1 and Figure 2 As shown, a lateral stabilizer torsion beam sightseeing vehicle includes a main frame 1, a front axle 3 connecting the front wheels 2 at the front end of the main frame 1, and a rear axle 5 connecting the rear wheels 4 at the rear end of the main frame 1. A rear shock absorber 6 is connected between the rear axle 5 and the main frame 1. A lateral stabilizer telescopic mechanism 7 is also connected between the rear axle 5 and the main frame 1, and the lateral stabilizer telescopic mechanism 7 is arranged with a lateral inclination along the main frame 1. This utility model, by adding a laterally inclined lateral stabilizer telescopic mechanism 7 between the rear axle 5 and the main frame 1, can provide additional lateral force support, which helps to limit the bending and twisting of the torsion beam in the lateral direction. When turning, it can resist the roll of the vehicle, enhance the lateral stability of the torsion beam suspension, and thus maintain the stability of the vehicle, thereby improving the handling and comfort of the shared sightseeing vehicle.

[0020] Furthermore, such as Figure 2As shown, the two ends of the transverse stability telescopic mechanism 7 are respectively hingedly connected with the rear bridge beam 5 and the main vehicle frame 1, and the two hingedly connected positions are respectively on the two sides of the vehicle length center line, thereby improving the span of the transverse stability telescopic mechanism 7 against the vehicle side inclination, providing better transverse force support, and ensuring stability.

[0021] The utility model discloses a front damping mechanism 8, which is connected between the front bridge beam 3 and the main vehicle frame 1. The front damping mechanism 8 and the rear damping mechanism 6 are provided to provide vertical damping for the vehicle. Under the condition of ensuring good vertical damping, the transverse stability telescopic mechanism 7 can better prevent side inclination and improve stability.

[0022] As shown in Figure 2 and Figure 3 As a preferred embodiment, the transverse stability telescopic mechanism 7 is a damping telescopic rod, the front damping mechanism 8 is a front damping shock absorber, and the rear damping mechanism 6 includes a rear damping shock absorber 61 and a damping spring 62, which are respectively connected between the rear bridge beam 5 and the main vehicle frame 1.

[0023] As shown in Figure 2 and Figure 3 The front bridge beam 3 has a front support arm 3a, and the front bridge beam 3 is connected to the front end of the main vehicle frame 1 through the front support arm 3a. The rear bridge beam 5 has a rear support arm 5a, and the rear bridge beam 5 is connected to the rear end of the main vehicle frame 1 through the rear support arm 5a. In order to improve the structural strength, the front support arm 3a and the rear support arm 5a are both made of channel steel structure. The main vehicle frame 1 is provided with a seat tub 12 at a position corresponding to the steering wheel 11. One of the front bridge steering gears 9 is connected with a front bridge steering wheel cross pull rod 17 connected with a steering machine 13, and the steering wheel 11 is sequentially connected and installed on the steering machine 13 on the main vehicle frame 1 through a steering column 14, an upper steering connecting rod 15, and a lower steering connecting rod 16. The two ends of the front bridge beam 3 are respectively provided with front bridge steering gears 9, and the front bridge beam 3 is connected to the hubs of the front wheels 2 through the front bridge steering gears 9. In order to improve the steering linkage of the two front wheels 2, the two front bridge steering gears 9 at the two ends of the front bridge beam 3 are connected through a front bridge cross pull rod 10.

[0024] The above description is only a preferred embodiment of the utility model, and it should be pointed out that those skilled in the art can make some improvements and refinements without departing from the principles of the utility model. These improvements and refinements should also be considered within the protection scope of the utility model.

Claims

1. A transverse stability torsion beam touring vehicle, comprising a main frame (1), a front axle beam (3) connected with front wheels (2) at the front end of the main frame (1), a rear axle beam (5) connected with rear wheels (4) at the rear end of the main frame (1), and a rear damping mechanism (6) connected between the rear axle beam (5) and the main frame (1). characterized in that A transverse stability telescopic mechanism (7) is further connected between the rear axle beam (5) and the main frame (1), and the transverse stability telescopic mechanism (7) is arranged obliquely along the transverse direction of the main frame (1). The two ends of the transverse stability telescopic mechanism (7) are respectively hingedly connected with the rear axle beam (5) and the main frame (1), and the two hinged connections are respectively located on the two sides of the center line of the vehicle length. The transverse stability telescopic mechanism (7) is a damping telescopic rod.

2. A roll-stabilized twist-beam touring vehicle according to claim 1, characterized in that: A front damping mechanism (8) is connected between the front axle beam (3) and the main frame (1).

3. A roll-stabilized twist-beam touring vehicle according to claim 2, characterized in that: The front damping mechanism (8) is a front damping shock absorber.

4. The roll cage side car of claim 1, wherein: The rear damping mechanism (6) comprises a rear damping shock absorber (61) and a damping spring (62) connected between the rear axle beam (5) and the main frame (1) respectively.

5. The roll cage side car of claim 1, wherein: The front axle beam (3) has a front support arm (3a), and the front axle beam (3) is connected to the front end of the main frame (1) through the front support arm (3a); the rear axle beam (5) has a rear support arm (5a), and the rear axle beam (5) is connected to the rear end of the main frame (1) through the rear support arm (5a).

6. A roll-stabilized twist-beam touring vehicle according to claim 5, characterized in that: The front axle beam (3) is provided with a front axle steering gear (9) at each end, the front axle beam (3) is connected to the hub of the front wheel (2) through the front axle steering gear (9), and the two front axle steering gears (9) at the two ends of the front axle beam (3) are connected through a front axle cross tie rod (10).

7. A roll-stabilized twist-beam touring vehicle according to claim 6, characterized in that: A seat tub (12) is provided on the main frame (1) at a position corresponding to a steering wheel (11); one of the front axle steering gears (9) is connected with a front axle steering gear cross tie rod (17) connected with a steering wheel (13), and the steering wheel (11) is connected and installed on the steering wheel (13) on the main frame (1) in sequence through a steering column (14), an upper steering connecting rod (15), and a lower steering connecting rod (16).

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