CN218966617U

CN218966617U - Independent suspension axle device for commercial vehicle

Info

Publication number: CN218966617U
Application number: CN202222678009.0U
Authority: CN
Inventors: 徐加凌; 黄杨梓; 李和林
Original assignee: Aerospace Lithium Technology Jiangsu Co ltd
Current assignee: Aerospace Lithium Technology Jiangsu Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-05
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an independent suspension axle device for a commercial vehicle, which comprises a vehicle hub, wherein an air bag is arranged on the inner side of the vehicle hub, a shock absorber is arranged at the bottom end of the air bag, an ABS valve is fixed on the outer surface of the air bag, a height valve is arranged at the top end of the shock absorber, a lower rocker arm is arranged at one end of the shock absorber, which is far away from the vehicle hub, a shaft is rotationally connected to one end of the shaft, which is close to the air bag, a power steering pump is fixed at one end of the rocker arm, a universal transmission shaft is rotationally connected to the other end of the rocker arm, a directional steering device is rotationally connected to one end, which is far away from the rocker arm, of the universal transmission shaft, an upper rocker arm is arranged at the top end of the shock absorber, the integral control of a vehicle body can be effectively assisted by the design of the height valve and the ABS valve in the driving process of a large-sized vehicle driver, and the integral structure can be randomly spliced and changed due to the connection characteristic of a suspension bridge.

Description

Independent suspension axle device for commercial vehicle

Technical Field

The utility model relates to the technical field of independent suspensions of large-sized automobiles, in particular to an independent suspension axle device for a commercial vehicle.

Background

The independent suspension types are: double cross arm, single cross arm, trailing arm, single oblique arm, multi-rod type and slide column (rod) connecting rod (swing arm), etc. Currently, there are more three forms: double-cross arm independent suspension, macpherson independent suspension and inclined single-arm independent suspension. The independent suspension is that each wheel is independently installed on a vehicle body or an axle through a set of suspension, the axle is in a disconnected type, the middle section of the axle is fixed on the vehicle frame or the vehicle body, the wheels on two sides of the suspension are not affected when being impacted, and the suspension is light in weight, strong in buffering and damping capacity and comfortable to sit.

The utility model discloses an independent suspension axle system for a commercial vehicle, which is disclosed by the utility model with the publication number of CN110667703A, and consists of two independent suspension left axles or independent suspension right axles which are respectively independent and symmetrically arranged left and right, wherein the independent suspension left axles and the independent suspension right axles have the same structure and comprise wheel rim assemblies, steering knuckle assemblies, air bag strut assemblies, upper arm assemblies, lower arm assemblies, shock absorbers and air bag assemblies; a single lug is arranged on the inner side of the steering knuckle assembly, and a shaft hole vertical to the ground is formed in the single lug; a C-shaped structure is arranged on the outer side of the air bag pillar assembly, which is close to the steering knuckle assembly, and the C-shaped structure is clamped on the upper end and the lower end of the single lug and is rotatably connected with the single lug in the air bag pillar assembly through a main pin penetrating through the upper end and the lower end of the C-shaped structure and the shaft hole. The utility model has no method for adjusting the height of the bridge suspension, and is difficult to adapt to the situation that a passenger car and a bus need assistance to assist the work of a driver in the steering process.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an independent suspension axle device for a commercial vehicle, which solves the problems in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an independent suspension axle device for commercial vehicle, includes wheel hub, wheel hub's inboard is provided with the gasbag, the bottom of gasbag is provided with the bumper shock absorber, the external surface of gasbag is fixed with the ABS valve, the top of bumper shock absorber is provided with the altitude valve, the one end that wheel hub was kept away from to the bumper shock absorber is provided with down the rocking arm, the one end that the bumper shock absorber was kept away from to the rocking arm rotates and is connected with the axle down, the top of axle rotates and is connected with the rocking arm, the one end that the rocking arm is close to the gasbag is fixed with the helping hand steering pump, the other end rotation of rocking arm is connected with universal transmission shaft, the one end that the direction steering gear was kept away from to universal transmission shaft is rotated to the one end that the rocking arm is connected with, the top of bumper shock absorber is provided with the rocking arm, the one end that the gasbag is close to wheel hub is fixed with lubricating oil storage bin, the inside sliding connection of lubricating oil storage bin has the platform, the top of accepting platform is provided with lubricating oil, the inside sliding plate's of lubricating oil storage bin is provided with the sliding ball, the inside rotation of sliding plate is connected with the pivot, the bottom fixing of bracing piece.

Preferably, the outer surface of the shaft is provided with a transition connecting rod, and the outer surface of the transition connecting rod is rotationally connected with a steering pull rod.

Preferably, the lubricating oil storage bins are two in number, and one end of the lubricating oil storage bin, which is far away from the air bag, penetrates through and is fixed with the guide pipe.

Preferably, the guide tube is located below the receiving platform, and the guide tube is located above the sliding plate.

Preferably, the number of the rotating shafts is two, and a connecting rod is rotatably connected between the two rotating shafts.

Preferably, the top end of the lubricating oil storage bin penetrates through and is fixed with a transmission pipeline, and the other end of the transmission pipeline penetrates through and is fixed with the air bag.

The utility model provides an independent suspension axle device for a commercial vehicle. The beneficial effects are as follows:

(1) This an independent suspension axle device for commercial car can effectually help large-scale automobile driver to the holistic control of automobile body at the in-process of driving the car through the design of altitude valve, power assisted steering pump and ABS valve, and overall structure can carry out random concatenation to frame structure because the connection characteristic of suspension bridge and change.

(2) This an independent suspension axle device for commercial car through the design of lubricating oil storage bin, guide tube, transmission pipeline and lubricating oil can carry the wearing and tearing between the lubricating oil speed reduction part to the overall structure when the car takes place great jolt and prolong its life.

Drawings

FIG. 1 is a schematic view of an independent suspension axle apparatus for a commercial vehicle according to the present utility model;

FIG. 2 is a schematic elevational view of an independent suspension axle apparatus for a commercial vehicle according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model.

In the figure: 1. an upper rocker arm; 2. a damper; 3. an ABS valve; 4. a height valve; 5. a direction diverter; 6. a universal drive shaft; 7. a rocker arm; 8. a shaft; 9. a transition connecting rod; 10. a steering tie rod; 11. a wheel hub; 12. an air bag; 13 a power steering pump; 14. a lower rocker arm; 15. a lubricating oil storage bin; 16. a guide tube; 17. a transmission pipeline; 18. lubricating oil; 19. a receiving platform; 20. a sliding plate; 21. a sliding ball; 22. a spring; 23. a rotating shaft; 24. a connecting rod; 25. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the present utility model provides a technical solution: an independent suspension axle device for a commercial vehicle comprises a vehicle hub 11, wherein an air bag 12 is arranged on the inner side of the vehicle hub 11, a shock absorber 2 is arranged at the bottom end of the air bag 12, the driving comfort of a driver can be relieved through the arrangement of the air bag 12 and the shock absorber 2, an ABS valve 3 is fixed on the outer surface of the air bag 12, the arrangement of the ABS valve 3 effectively reduces the danger of the driver driving the vehicle, improves the safety guarantee, the top end of the shock absorber 2 is provided with a height valve 4, the height valve 4 can be designed to adjust the height according to requirements, one end of the shock absorber 2 far away from the vehicle hub 11 is provided with a lower rocker arm 14, one end of the lower rocker arm 14 far away from the shock absorber 2 is rotationally connected with a shaft 8, the outer surface of the shaft 8 is provided with a transition connecting rod 9, the outer surface of the transition connecting rod 9 is rotationally connected with a steering pull rod 10, the top end of the shaft 8 is rotationally connected with a rocker arm 7, one end of the rocker arm 7 near the air bag 12 is fixedly provided with a power steering pump 13, the arrangement of the power-assisted steering pump 13 can assist a large automobile driver to steer when driving the automobile, the other end of the rocker arm 7 is rotationally connected with the universal transmission shaft 6, one end of the universal transmission shaft 6 away from the rocker arm 7 is rotationally connected with the directional steering device 5, the top end of the shock absorber 2 is provided with the upper rocker arm 1, the design of the height valve 4, the power-assisted steering pump 13 and the ABS valve 3 can effectively help the large automobile driver to integrally control the automobile body in the driving process of the automobile, the integral structure can randomly splice and change the frame structure due to the connection characteristic of the suspension bridge, one end of the air bag 12 close to the automobile hub 11 is fixedly provided with two lubricating oil storage bins 15, one end of the lubricating oil storage bins 15 away from the air bag 12 penetrates and is fixedly provided with guide pipes 16, the guide pipes 16 are positioned below the bearing platform 19, the guide pipe 16 is located the top of sliding plate 20, the inside sliding connection of lubricating oil storage bin 15 has the bearing platform 19, the top of lubricating oil storage bin 15 runs through and is fixed with transmission pipeline 17, and the other end of transmission pipeline 17 runs through and is fixed in gasbag 12, the top of bearing platform 19 is provided with lubricating oil 18, lubricating oil 18 can effectually alleviate the friction loss between each mechanical parts, the inside sliding connection of lubricating oil storage bin 15 has sliding plate 20, the bottom of lubricating oil storage bin 15 is provided with sliding ball 21, the inside rotation of sliding plate 20 is connected with pivot 23, pivot 23 is total two, and rotate between two pivots 23 and be connected with connecting rod 24, the bottom of pivot 23 is fixed with bracing piece 25, through lubricating oil storage bin 15, guide pipe 16, the design of transmission pipeline 17 and lubricating oil 18 can carry out the wearing and tearing between the lubricating oil 18 speed reduction parts when the car takes place great jolt, its life.

Working principle: when the device is used, the height of the device is adjusted through adjusting the height valve 4 to adapt to different vehicle types, a driver can relieve the required strength through the power-assisted steering pump 13 when rotating the steering wheel in the driving process, the shock absorber 2 and the air bag 12 are arranged to adapt to various complex terrains, when the vehicle body passes through complex ground, the sliding ball 21 can shift along with the vehicle body, the supporting rod 25 is shifted, the rotating shaft 23 rotates below the sliding plate 20 to lose support, the air bag 12 pressurizes the inside of the lubricating oil storage bin 15 through the transmission pipeline 17 to enable the bearing platform 19 to slide downwards, the lubricating oil 18 flows out of the guide pipe 16 to lubricate mechanical parts, the bearing platform 19 loses the pressure spring 22 to drive the bearing platform to reset when the vehicle runs normally, and the guide pipe 16 stops conveying the lubricating oil 18 outwards.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An independent suspension axle device for a commercial vehicle, comprising a wheel hub (11), characterized in that: the inside of wheel hub (11) is provided with gasbag (12), the bottom of gasbag (12) is provided with bumper shock absorber (2), the surface mounting of gasbag (12) is provided with ABS valve (3), the top of bumper shock absorber (2) is provided with altitude valve (4), the one end that bumper shock absorber (2) kept away from wheel hub (11) is provided with down rocking arm (14), the one end that bumper shock absorber (2) was kept away from to lower rocking arm (14) rotates and is connected with axle (8), the top of axle (8) rotates and is connected with rocking arm (7), the one end that rocking arm (7) is close to gasbag (12) is fixed with power assisted steering pump (13), the other end rotation of rocking arm (7) is connected with universal drive shaft (6), the one end that rocker arm (7) were kept away from to universal drive shaft (6) rotates and is connected with directional steering ware (5), the top of bumper shock absorber (2) is provided with rocking arm (1), the one end that gasbag (12) is close to wheel hub (11) is fixed with lubricating oil storage bin (15), the inside sliding connection of lubricating oil storage bin (15) has bearing plate (19), sliding platform (20) are connected with inside lubricating oil storage bin (19), the lubricating oil storage bin is characterized in that a sliding ball (21) is arranged at the bottom end of the lubricating oil storage bin (15), a rotating shaft (23) is rotatably connected to the inside of the sliding plate (20), and a supporting rod (25) is fixed at the bottom end of the rotating shaft (23).

2. An independent suspension axle apparatus for a commercial vehicle according to claim 1, wherein: the outer surface of the shaft (8) is provided with a transition connecting rod (9), and the outer surface of the transition connecting rod (9) is rotationally connected with a steering pull rod (10).

3. An independent suspension axle apparatus for a commercial vehicle according to claim 1, wherein: the number of the lubricating oil storage bins (15) is two, and one end, far away from the air bag (12), of the lubricating oil storage bins (15) penetrates through and is fixed with a guide pipe (16).

4. An independent suspension axle apparatus for a commercial vehicle according to claim 3, wherein: the guide pipe (16) is positioned below the bearing platform (19), and the guide pipe (16) is positioned above the sliding plate (20).

5. An independent suspension axle apparatus for a commercial vehicle according to claim 1, wherein: the number of the rotating shafts (23) is two, and a connecting rod (24) is rotatably connected between the two rotating shafts (23).

6. An independent suspension axle apparatus for a commercial vehicle according to claim 1, wherein: the top end of the lubricating oil storage bin (15) penetrates through and is fixed with a transmission pipeline (17), and the other end of the transmission pipeline (17) penetrates through and is fixed with the air bag (12).