阅读说明：本技术 一种观光车的空气悬挂装置 (Air suspension device of sightseeing vehicle ) 是由 张建 李继宽 刘桂芳 于 2020-06-20 设计创作，主要内容包括：一种观光车的空气悬挂装置,涉及空气悬挂技术领域,解决了观光车乘车体验感差的问题,包括气囊总成、减震器总成、下摆臂总成、上摆臂总成、副车架焊接总成、固定支架、转向机构和轮边转向总成,所述的气囊总成设置在车架的下部,所述的减震器总成的一端与车架相连接,所述的副车架焊接总成通过固定支架与车架相连接,所述的转向机构与轮边转向总成相连接；空气悬挂装置的各个部件通过螺栓固定在车架上,方便安装和维护,通过气囊总成调整车架的高度,倾斜设置的减震器对车架竖直和水平方向的力都可以起到缓冲作用,整体更稳定,乘客体验感好,舒适度高。(An air suspension device of a sightseeing vehicle relates to the technical field of air suspension, and solves the problem of poor riding experience of the sightseeing vehicle, and comprises an air bag assembly, a shock absorber assembly, a lower swing arm assembly, an upper swing arm assembly, an auxiliary frame welding assembly, a fixed support, a steering mechanism and a wheel-side steering assembly, wherein the air bag assembly is arranged at the lower part of a vehicle frame; each part of the air suspension device is fixed on the frame through a bolt, the air suspension device is convenient to install and maintain, the height of the frame is adjusted through the air bag assembly, the shock absorber which is obliquely arranged can play a role in buffering the force of the frame in the vertical direction and the horizontal direction, the whole body is more stable, the passenger experience is good, and the comfort level is high.)

1. An air suspension device of a sightseeing vehicle comprises an air bag assembly (1), a shock absorber assembly (2), a lower swing arm assembly (3), an upper swing arm assembly (4), an auxiliary frame welding assembly (5), a fixed support (6), a steering mechanism and a wheel-side steering assembly (7), and is characterized in that the air bag assembly (1) is arranged at the lower part of a vehicle frame (8), the lower end of the air bag assembly (1) is connected with the upper swing arm assembly (4), one end of the shock absorber assembly (2) is connected with the vehicle frame (8), the other end of the shock absorber assembly (2) is connected with the lower swing arm assembly (3), the auxiliary frame welding assembly (5) is connected with the vehicle frame (8) through the fixed support (6), one end of the upper swing arm assembly (4) is connected with the auxiliary frame welding assembly (5), the other end of the upper swing arm assembly (4) is connected with the wheel-side steering assembly (7) through a ball pin (9), one end of the lower swing arm assembly (3) is connected with the auxiliary frame welding assembly (5), the other end of the lower swing arm assembly (3) is connected with the wheel-side steering assembly (7) through a ball pin 9, and the steering mechanism is connected with the wheel-side steering assembly (7).

2. The air suspension device of the sightseeing vehicle as claimed in claim 1, wherein the steering mechanism comprises a steering machine (17), a longitudinal steering rod (10), a tie rod (11), a steering swing arm assembly (12) and a steering T-shaped arm (13), the steering machine (17) is connected with the steering swing arm assembly (12) through the longitudinal steering rod (10), the two tie rods (11) are connected with the steering swing arm assembly (12), one end of the steering T-shaped arm (13) is connected with the tie rod (11), and the other end of the steering T-shaped arm (13) is connected with the wheel steering assembly (7).

3. The air suspension device of the sightseeing vehicle according to claim 1, wherein the air bag assembly (1) comprises an air bag upper bracket (101), an air bag (102) and an air bag backing plate (103), the air bag (102) is connected with the vehicle frame (8) through the air bag upper bracket (101), and the air bag (102) is connected with the upper swing arm assembly (4) through the air bag backing plate (103).

4. The air suspension device of the sightseeing vehicle according to claim 1, wherein the shock absorber assembly (2) comprises a shock absorber (21) and a shock absorber upper support (22), the upper end of the shock absorber (21) is connected with the vehicle frame (8) through the shock absorber upper support (22), the shock absorber (21) forms a certain angle with a vertical plane, and the shock absorber (21) penetrates through the upper swing arm assembly (4) to be connected with the lower swing arm assembly (3).

5. The air suspension device of a sightseeing vehicle according to claim 1, wherein a boom support assembly (14) is provided at a lower portion of the upper swing arm assembly (4), a stabilizer bar (15) is provided at one side of the boom support assembly (14), and the stabilizer bar (15) is connected to the sub-frame welding assembly (5) through a fixing bracket (16).

6. The air suspension device of sightseeing vehicle as claimed in claim 1 or claim 5, wherein the upper swing arm assembly (4) and the lower swing arm assembly (3) are of the same structure.

7. The air suspension device of the sightseeing vehicle as claimed in claim 6, wherein the upper swing arm assembly (4) is a stamped and formed weldment with a hollowed-out middle part.

Technical Field

The invention relates to a sightseeing vehicle, in particular to an air suspension device of the sightseeing vehicle.

Background

With the development of national economy, the tourism industry of China is better and better, and facilities in scenic spots need to be comprehensively upgraded to meet the consumption requirements of consumers. Sightseeing vehicles are used as essential transportation equipment in large scenic spots, the application is very wide, the suspension system of the sightseeing vehicles in the prior art generally adopts a plate spring buffer structure, the buffer performance is poor, particularly in natural scenic spots, the road surface is complex, the comfort of tourists is poorer, and therefore the improvement of the comfort of the sightseeing vehicles is necessary.

Disclosure of Invention

In order to solve the problems, the invention provides an air suspension device of a sightseeing vehicle, which is high in buffering performance. In order to achieve the purpose, the invention adopts the technical scheme that: the air suspension device of the sightseeing vehicle comprises an air bag assembly, a shock absorber assembly, a lower swing arm assembly, an upper swing arm assembly, an auxiliary frame welding assembly, a fixing support, a steering mechanism and a wheel-side steering assembly, wherein the air bag assembly is arranged at the lower part of a vehicle frame, the lower end of the air bag assembly is connected with the upper swing arm assembly, one end of the shock absorber assembly is connected with the vehicle frame, the other end of the shock absorber assembly is connected with the lower swing arm assembly, the auxiliary frame welding assembly is connected with the vehicle frame through the fixing support, one end of the upper swing arm assembly is connected with the auxiliary frame, the other end of the upper swing arm assembly is connected with the wheel-side steering assembly through a ball pin, one end of the lower swing arm assembly is connected with the auxiliary frame welding assembly, and the steering mechanism is connected with the wheel-side steering.

Furthermore, the steering mechanism comprises a steering engine, a longitudinal steering pull rod, a transverse steering pull rod, a steering swing arm assembly and a steering T-shaped arm, wherein the steering engine is connected with the steering swing arm assembly through the longitudinal steering pull rod, the two transverse steering pull rods are connected with the steering swing arm assembly, one end of the steering T-shaped arm is connected with the transverse steering pull rod, and the other end of the steering T-shaped arm is connected with the wheel-side steering assembly. The steering action is completed by controlling the two tie rods through the longitudinal steering pull rod, the structure is simple, the stability is good, and the manufacturing cost is lower.

Furthermore, the air bag assembly comprises an air bag upper support, an air bag and an air bag base plate, the air bag is connected with the frame through the air bag upper support, and the air bag is connected with the upper swing arm assembly through the air bag base plate.

Furthermore, the shock absorber assembly comprises a shock absorber and a shock absorber upper support, the upper end of the shock absorber is connected with the frame through the shock absorber upper support, the shock absorber and the vertical plane form a certain angle, and the shock absorber penetrates through the upper swing arm assembly to be connected with the lower swing arm assembly.

Furthermore, a suspender support assembly is arranged at the lower part of the upper swing arm assembly, a transverse stabilizer bar is arranged on one side of the suspender support assembly, and the transverse stabilizer bar is connected with the auxiliary frame welding assembly through a fixing support.

Further, the upper swing arm assembly and the lower swing arm assembly have the same structure.

Furthermore, the upper swing arm assembly is a punch forming welding part with a hollow-out middle part, so that the structure is simple, the weight is reduced, and the assembly is convenient.

Compared with the prior art, the invention has the following beneficial effects: each part of the air suspension device is fixed on the frame through a bolt, so that the air suspension device is convenient to install and maintain, the height of the frame can be automatically adjusted by matching the air bag assembly with the height valve, and the vehicle body is kept at a set height all the time, so that the double problems that a tourist is inconvenient to go up and down due to too high vehicle body and the vehicle body has too low ground clearance and too small space can be easily solved; the stabilizer bar is effectual prevents that the sightseeing bus from transversely tumbling and improving the ride comfort, and the bumper shock absorber that the slope set up can all play the cushioning effect to the frame is vertical and horizontal direction's power, and is whole more stable, and the passenger experiences and feels, and the comfort level is high.

Drawings

The present invention is described in further detail below with reference to the attached drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a side view schematic of the present invention;

in the drawings: 1. the device comprises an air bag assembly, 101, an air bag upper support, 102, an air bag, 103, an air bag cushion plate, 2, a shock absorber assembly, 21, a shock absorber, 22, a shock absorber upper support, 3, a lower swing arm assembly, 4, an upper swing arm assembly, 5, an auxiliary frame welding assembly, 6, a fixed support, 7, a wheel side steering assembly, 8, a frame, 9, a ball pin, 10, a steering drag link, 11, a steering cross pull rod, 12, a steering swing arm assembly, 13, a steering T-shaped arm, 14, a suspender support assembly, 15, a transverse stabilizer bar, 16, a fixed support, 17 and a steering engine.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described with reference to fig. 1, fig. 2, fig. 3, and fig. 4, and specific embodiments.

As shown in the attached figure 1, the air suspension device of the sightseeing vehicle comprises an air bag assembly 1, a shock absorber assembly 2, a lower swing arm assembly 3, an upper swing arm assembly 4, an auxiliary frame welding assembly 5, a fixed support 6, a steering mechanism and a wheel-side steering assembly 7, wherein the air bag assembly 1 is arranged at the lower part of a vehicle frame 8, the lower end of the air bag assembly 1 is connected with the upper swing arm assembly 4, one end of the shock absorber assembly 2 is connected with the vehicle frame 8, the other end of the shock absorber assembly 2 is connected with the lower swing arm assembly 3, the auxiliary frame welding assembly 5 is connected with the vehicle frame 8 through the fixed support 6, one end of the upper swing arm assembly 4 is connected with the auxiliary frame welding assembly 5, the other end of the upper swing arm assembly 4 is connected with the wheel-side steering assembly 7 through a ball pin 9, one end of the lower swing arm assembly 3 is connected with the auxiliary frame welding assembly 5, the other end of the lower swing arm assembly 3 is connected with the wheel-side steering assembly, the steering mechanism is connected with a wheel-side steering assembly 7.

Further, the steering mechanism comprises a steering engine 17, a longitudinal steering pull rod 10, a tie rod 11, a swing steering arm assembly 12 and a T-shaped steering arm 13, wherein the steering engine 17 is connected with the swing steering arm assembly 12 through the longitudinal steering pull rod 10, the two tie rods 11 are connected with the swing steering arm assembly 12, one end of the T-shaped steering arm 13 is connected with the tie rod 11, and the other end of the T-shaped steering arm 13 is connected with the wheel steering assembly 7. Two tie rods 11 are controlled by one longitudinal steering rod 10 to complete steering action, and the steering mechanism is simple in structure, good in stability and lower in manufacturing cost.

Further, the airbag assembly 1 includes an airbag upper bracket 101, an airbag 102 and an airbag cushion 103, the airbag 102 is connected to the frame 8 through the airbag upper bracket 101, and the airbag 102 is connected to the upper swing arm assembly 4 through the airbag cushion 103.

Further, the shock absorber assembly 2 comprises a shock absorber 21 and a shock absorber upper bracket 22, the upper end of the shock absorber 21 is connected with the frame 8 through the shock absorber upper bracket 22, the shock absorber 21 and a vertical plane form a certain angle, and the shock absorber 21 penetrates through the upper swing arm assembly 4 to be connected with the lower swing arm assembly 3.

Further, a boom support assembly 14 is disposed at a lower portion of the upper swing arm assembly 4, a stabilizer bar 15 is disposed at one side of the boom support assembly 14, and the stabilizer bar 15 is connected to the sub-frame welding assembly 5 through a fixing bracket 16.

Further, the upper swing arm assembly 4 and the lower swing arm assembly 3 have the same structure.

Furthermore, the upper swing arm assembly 4 is a punch forming welding part with a hollow middle part, so that the structure is simple, the weight is reduced, and the assembly is convenient.

The working principle and the working process of the invention are as follows: in the operation process of the sightseeing vehicle, the height valve controls the air bag 102 to be inflated and deflated, the height of the vehicle body is adjusted, the shock absorber 21 and the vertical plane are at a certain angle, namely, the shock absorber is obliquely arranged, the shock absorber can play a role in buffering the vertical force and the horizontal force of the vehicle frame 8, all parts of the air suspension device are fixed on the vehicle frame 8 through bolts, the air suspension device is convenient to detach and install, and later maintenance is more convenient.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.