CN205573522U - Horizontal shock attenuation arm independent suspension of multi -link - Google Patents

Abstract

The utility model discloses a multi-link type transverse damping arm independent suspension. The multi-link type suspension includes two sets of V-shaped connecting rods connected between the vehicle body and the wheel bracket. A shock absorber is also included, which is connected to the steering rod, and the other end of the steering rod is connected to the steering system of the vehicle. Through the multi-link suspension of the utility model, a larger shock absorbing stroke can be realized and the space utilization rate at the position of the suspension can be increased, and the V-shaped connecting rod can better ensure that the wheel is able to overcome obstacles. The forward direction of time can better transmit the torque of the gift box. The utility model is characterized by: effectively improving the vehicle's ability to overcome obstacles, the ability of the wheels to grip the ground, the steering stability, the ride comfort and the comfort of the driver and passengers. Simple, high stability, compact space and so on.

Description

A multi-link transverse damping arm independent suspension

technical field

The utility model relates to the technical field of automobiles, in particular to a multi-link type transverse damping arm independent suspension required by vehicles.

Background technique

The function of the suspension is to elastically connect the wheel to the body, transmit all vertical, longitudinal, and lateral forces and moments, ease the impact from the road surface on the body during driving, attenuate the vibration caused by it, and play a guiding role , make the wheels jump relative to the body according to a certain trajectory, to ensure the comfort of the occupants and the integrity of the cargo.

In the automobile suspension system, according to whether the movements of the left and right wheels are related to each other, it can be divided into two types: non-independent suspension and independent suspension. Among them, the independent suspension is widely used due to its relatively independent movement relationship between the left and right wheels, high vehicle ride comfort, and the ability to provide more space for the engine.

The suspension of the existing vehicle includes an independent suspension system, which has the disadvantages of complex structure, inconvenient maintenance, high cost, and the intrusion of some passenger space in the vehicle due to the complex structure. And when the vehicle is in some special driving environments, such as mountain roads, etc., when it needs to turn more and the left and right roads are uneven, there will always be frequent vibrations. It is necessary for the vehicle to have a certain ability to reduce the occurrence of vibrations and weaken its impact. , to ensure that the vehicle can run smoothly and safely in a special driving environment.

Utility model content

The main purpose of the utility model is to provide a multi-link type horizontal damping arm independent suspension.

A multi-link type horizontal shock absorber independent suspension, characterized in that it includes a suspension longitudinal plate, a suspension lateral support plate, a hub frame, a frame connection seat, a transverse shock absorber spring, an oblique shock absorber Suspension springs, triangular plates connecting lateral and lateral suspension springs, auxiliary connecting triangular plates and auxiliary linkages for lateral and oblique damping, "V"-shaped plates, "A"-shaped plates, and a coordinating Steering rod;

The upper end of the upper cross arm is connected to the transverse damping suspension spring by welding; the triangular plate connecting the transverse and lateral suspension springs is provided with a round hole, and the connected oblique damping auxiliary linkage mechanism and the transverse damping suspension spring and The oblique shock-absorbing suspension spring has round holes of the same size at the connection position, and the three are hinged;

The frame connection seat, the suspension lateral support plate, and the suspension vertical plate are integrated and connected with other parts; the length of the lower “A”-shaped plate is greater than the length of the upper “V”-shaped plate; oblique shock absorption The springs form a triangular structure at the front with the suspension longitudinal plates and the lower “A” plate.

The problem to be solved by the utility model:

During the normal driving process of the car, the driver wants to obtain a more comfortable driving experience on the premise of ensuring safety and stability. Get a longer service life.

The utility model adopts the following schemes for solving the above problems:

Above-mentioned oblique damping spring is connected to the A-shaped plate 3 under the overall suspension by bolts. The A-shaped plate 3 is fixed to the lateral support plate 7 of the suspension through bolt connection. The hub frame 1 is connected with the V-shaped plate 2 and the A-shaped plate 3 through pins. Wherein, the lower A-shaped plate 3 of the suspension extends upwards to form a first stud 14, the upper plate of the suspension extends downwards to form a second stud 6, and the two ends of the spring are sleeved on the first stud 14 and the second stud respectively. 6, so as to form a triangular structure with the suspension center side plate 7. The lower A-shaped plate 3 of the suspension extends upwards to form a first stud 14, the upper plate of the suspension extends downwards to form a second stud 6, and the two ends of the spring are respectively sleeved on the first stud 14 and the second stud 6. A spring washer 21 is also installed on the A-shaped plate 3 below the suspension spring installation, and the spring washer extends upward to form a sleeve set on the first stud 14 . In addition, a spring washer 21 is installed on the upper plate of the suspension spring, and the spring washer 21 extends downward to form a sleeve disposed on the second post 6 . The suspension spring installation includes a disc-shaped main body, and the second protrusion 6 is arranged at the center of the corresponding disc-shaped main body and extends forward.

The transverse damping spring 9 is directly connected to the above-mentioned oblique damping spring 5. In order to ensure further stability and better damping effect, a triangular plate 8 is used for secondary connection and fixing between the two springs. The secondary connection and fixing triangular plate 8 is connected with two springs, and the other two fulcrums are respectively connected with two connecting rods, and the connecting rods are connected with the two springs to form secondary fixing. The other end of the transverse damping spring 9 further limits its axial displacement through bolts, and is connected with the suspension longitudinal plate 10 to form a whole.

The utility model has the following beneficial effects:

The independent suspension of the connecting rod type transverse damping arm of the utility model is provided with a transverse damping suspension spring between the longitudinal plates, which strengthens the buffer performance of the vehicle for driving on a curve and improves the stability of the chassis. At the same time, it is equipped with oblique shock absorbing springs, which can maintain the traditional shock absorbing effect, and can effectively reduce the impact of unexpected conditions on the normal driving of the car through the adjustment of the independent suspension.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Figure 1 is a perspective view of a multi-link independent suspension with transverse shock absorbers.

Fig. 2 is a partial view of a multi-link transverse damping arm independent suspension.

Numbers in Figures 1 to 2: 1. Hub frame 2. "V"-shaped plate 3. "A"-shaped plate 4. Cooperative steering rod 5. Auxiliary link mechanism for oblique shock absorption 6. Second protruding column 7. Suspension Lateral support plate 8. Triangular plate of lateral suspension spring 9. Transverse shock absorbing suspension spring 10. Suspension vertical plate 11. Oblique shock absorbing suspension spring 20. Frame connection seat 12. Oblique shock absorbing spring bracket 13. Transverse damping spring bracket 14. First stud 15. Third stud 16. Fourth stud 17. First top port 18. Second top port 19. Third top port 21. Spring gasket

detailed description

The technical scheme of the utility model is clearly and completely described below in conjunction with referring to Fig. 1, Fig. 2 and specific embodiments. Obviously, the described examples are only a part of the implementation of the utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The embodiment of the present utility model provides a multi-link type transverse damping arm independent suspension as shown in Fig. ”-shaped plate 3, “V”-shaped plate 2 and “A”-shaped plate 3 are respectively connected to the suspension lateral support plate 7 by bolts, and the suspension lateral support plate and the suspension longitudinal plate are integrated with the suspension With the modern design, the suspension frame is rolled at one time, so the overall stability and strength can be improved by improving the rolling strength.

The suspension is connected to the hub through the hub frame 1 for installation. The hub frame 1 and the suspension determine the positioning line according to the double positioning of the vertices of the "V"-shaped plate 2 and the "A"-shaped plate 3, and are connected by pins. In addition, the well-known suspension The system is inseparable from the steering system of the vehicle in structure. There is a protrusion above the hub frame 3 which is connected with the lateral damping system composed of the steering rod 4 and the steering buffer spring, which ensures that the shaking can be effectively slowed down during the turning process.

Those skilled in the art can know that the suspension system is also a shock absorbing system, so the suspension system is not only equipped with oblique shock absorbing springs, but also transverse shock absorbing springs for some special situations.

Wherein the oblique damping spring is fixed on the oblique damping spring support 12, and the oblique damping spring support 12 can be fixed between the first stud 14 and the second stud 6, i.e. the first stud 14, the oblique The damping spring support 12 and the second stud 6 are sequentially welded to form an integral structure, which forms a triangular structure with the suspension lateral support plate 7 and the "A" shape plate 3, which further enhances the stability of the vehicle during driving. in the stability.

And the transverse damping spring is fixed on the transverse damping spring support 13 equally, and the transverse damping spring support 13 can be fixed between the 3rd stud 15 and the 4th stud 16, i.e. the 3rd stud 15, the oblique damper The shock spring bracket 13 and the fourth stud 16 are welded in turn to form an integral structure, which forms an effective independent transverse shock absorbing assembly with the suspension lateral support plate 7 and the suspension longitudinal plate 10, which can further strengthen the vehicle Stability when cornering while driving.

The above-mentioned "V" shaped plate 2, "A" shaped plate 3 and the parallel triangular structure formed by the suspension lateral support plate 7, together with the suspension lateral support plate 7 and the oblique suspension spring assembly (including the first A protruding post 14, an oblique shock-absorbing spring support 12 and a second protruding post 6) comprehensively form a triangular, double-triangular structure, which further improves the overall stability of the suspension.

The above-mentioned oblique damping spring assembly is connected with the first top port 17 of the triangular plate 8 of the lateral suspension spring through bolts, and the lateral suspension spring assembly (including the third stud 15, the lateral damping spring support 13 And the fourth stud 16) is connected with the second top port 18 of the triangular plate 8 of the lateral suspension spring, on this basis, the third top port 19 of the triangular plate 8 of the lateral suspension spring is connected with the oblique shock absorber The auxiliary link mechanism 5 is connected, and the other end of the secondary link mechanism 5 is connected with the joint of the oblique suspension spring assembly and the "A" shape plate 3 by a composite hinge.

The suspension system formed by adopting the combination of the above series, firstly, can make the formed suspension have reliable structural strength and high stability; secondly, the structural distribution is clear, and the unique double triangle structure is simple but not lost Stability; third, in harsh environments, through the built-in lateral shock-absorbing spring, it can weaken the troubles caused by some rough roads, and have a very strong driving experience under the premise of ensuring safety.

When the vehicle has the suspension system described in the utility model, it can not only overcome the impact force on the suspension due to the uneven road surface when the vehicle is running under extreme working conditions, but also take into account Through the lateral shock absorption system, the adverse experience caused by lateral vibration can be reduced, and at the same time, it can also take into account the characteristics of high safety factor, simple structure, and long service life.

The above are only specific embodiments of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or replacements within the technical scope disclosed in the present utility model. All should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (1)

1. a multi link formula horizontal shock-absorbing arms independent suspension, it is characterised in that: include suspension stringer board (10), the lateral gripper shoe of suspension (7), wheel hub frame (1), vehicle frame connect seat (20), horizontal shock-proof suspension spring (9), oblique shock-proof suspension spring (11), connect the triangular plate (8) of horizontal and lateral bearing spring, auxiliary connects triangle version and horizontal and oblique damping auxiliary linkage (5), " V " shape plate (2), " A " shape plate (3), be provided with collaborative turning-bar (4) in the middle of the wheel hub frame of left and right；

Top Crossbeam upper end and horizontal shock-proof suspension spring (9) are by being welded to connect；The triangular plate (8) connecting horizontal and lateral bearing spring is provided with circular hole, the oblique damping auxiliary linkage (5) being connected and horizontal shock-proof suspension spring (9) and oblique shock-proof suspension spring (11) have the circular hole of formed objects at link position, and three carries out hinged；

Described vehicle frame connection seat (20), the lateral gripper shoe of suspension (7), suspension stringer board (10) are an entirety, are attached with other parts；The length of lower section " A " shape plate (3) is more than the length on top " V " shape plate (2)；Oblique damping spring (11) and suspension stringer board (10) and lower section " A " shape plate (3) form the structure of a triangle in front.