CN219406162U - Suspension mounting bracket, suspension assembly and vehicle - Google Patents

Abstract

The utility model provides a suspension mounting bracket, a suspension assembly and a vehicle. According to the suspension mounting bracket, the first body and the second body are arranged to be of an arch structure, so that the strength of the suspension mounting bracket is improved; in addition, the first body and the second body extend along different directions respectively, so that the support strength of the suspension mounting bracket on the motor reducer can be increased, the vibration transmission sensitivity is reduced, and the vibration attenuation capacity of the suspension is improved.

Description

Suspension mounting bracket, suspension assembly and vehicle

Technical Field

The utility model relates to the technical field of speed reducer suspension, in particular to a suspension mounting bracket. The utility model also relates to a suspension assembly comprising the suspension mounting bracket and a vehicle provided with the suspension assembly.

Background

The motor reducer is generally referred to as a reducing motor, and the motor reducer functions to reduce the rotation speed and increase the torque. The motor reducer has the functions that: 1. the output torque is increased while the speed is reduced, and the torque output proportion is the motor output multiplied by the reduction ratio, but the rated torque of the speed reducer is not exceeded; 2. the speed is reduced, meanwhile, the inertia of the load is reduced, and the reduction of the inertia is the square of the reduction ratio; 3. in order to improve the operation precision of each step of the motor, a speed reducer is used.

The motor reducer suspension is a connection structure of the motor reducer and the frame, the motor reducer excitation is transmitted to the frame through the motor reducer suspension, unattenuated energy is transmitted to the vehicle body after vibration attenuation is carried out on the suspension through vibration isolation and rigidity of the suspension, and in the process, if the motor reducer suspension can reduce the motor reducer excitation, the vibration attenuation of the whole suspension system is decided.

In general, the bottom of the bracket is an important position for bearing a motor reducer and is also an important design position for vibration excitation attenuation. In the prior art, the mode of improving the structural rigidity of the motor reducer bracket is adopted to reduce vibration excitation and transfer the vibration excitation to the vehicle body, but if the rigidity of the bracket is increased, the thickness of the bracket is required to be increased, so that the manufacturing cost of the bracket is increased, and the achieved effect is not ideal.

Disclosure of Invention

In view of the above, the present utility model aims to provide a suspension mounting bracket to improve the supporting strength of a motor reducer.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a suspension mounting bracket comprising a first body and a second body arranged in a crossing manner, and a third body connected between the first body and the second body;

the first body is provided with a first connecting part used for being connected with the motor reducer, the second body is provided with a second connecting part used for being connected with the motor reducer, and the first body and the second body are combined to be arched;

the third body is provided with a suspension connecting part which is used for being connected with the motor reducer in a suspension mode, and the suspension connecting part is arranged close to the first body and/or the second body.

Further, the first body comprises a first plate body, and the first connecting part is a first connecting hole formed in the first plate body; and/or the number of the groups of groups,

the second body comprises a second plate body, and the second connecting part is a second connecting hole formed in the second plate body.

Further, the third body comprises a third plate body, and a protrusion is arranged on one side, away from the motor reducer, of the third plate body;

the suspension connecting portion comprises a third connecting hole penetrating through the third plate body and protruding.

Further, the third plate body is bent to form first protruding portions and recessed portions, and the first protruding portions and the recessed portions are alternately arranged along the extending direction of the third plate body.

Further, the part of the second plate body close to the third plate body extends in a direction away from the first plate body, the part of the third plate body close to the second plate body extends in a direction away from the first plate body,

the junction of the extending area of the second plate body and the extending area of the third plate body is provided with the second connecting hole.

Further, the first plate body is provided with a plurality of first reinforcing ribs, and each first reinforcing rib extends from a position close to the suspension connecting portion to a position far away from the suspension connecting portion.

Further, the second connecting holes are multiple, second reinforcing ribs corresponding to the second connecting holes are arranged on the second plate body, and the second reinforcing ribs extend from the corresponding positions of the second connecting holes to the intersection positions of the first plate body and the second plate body.

Compared with the prior art, the utility model has the following advantages:

according to the suspension mounting bracket, the first body and the second body are arranged to be of the arch structure, so that the characteristic of high strength of the arch structure can be facilitated, the strength of the suspension mounting bracket is improved, and the suspension connecting part is arranged at a position close to the first body and the second body, so that the strength of the suspension connecting part can be improved; in addition, the first body and the second body extend along different directions respectively, so that the support strength of the suspension mounting bracket on the motor reducer can be increased, the vibration transmission sensitivity is reduced, and the vibration attenuation capacity of the suspension is improved.

In addition, the first body includes first plate body, and the second body includes the second plate body to establish first connecting portion as first connecting hole, set up the second connecting portion as the second connecting hole, its simple structure, the design processing of being convenient for. The third plate body is provided with a bulge at one side which is opposite to the motor reducer suspension, so that the position strength of the suspension connecting part can be further enhanced. The third plate body is bent to form the protruding portions and the recessed portions, the protruding portions and the recessed portions are alternately arranged along the extending direction of the third plate body, the structural strength of the third plate body can be further improved, and vibration response sensitivity is reduced.

In addition, the part of the second plate body, which is close to the third plate body, and the part of the third plate body, which is far away from the first plate body, extend in the direction of the second plate body, so that the area of the suspension mounting bracket for supporting the motor reducer can be conveniently lifted. The suspension connecting portion is close to the first plate body and is arranged, a plurality of first reinforcing ribs are arranged on the first plate body, each first reinforcing rib extends from a position close to the suspension connecting portion to a position far away from the suspension connecting portion, and the position strength of the suspension connecting portion can be further increased. And second reinforcing ribs are arranged on the second plate body corresponding to the second connecting holes, and each second reinforcing rib extends from the position corresponding to each second connecting hole to the intersection position of the first plate body and the second plate body, so that the strength of the second plate body and the second connecting holes can be enhanced.

Another object of the present utility model is to propose a suspension assembly comprising a suspension mounting bracket as described above, further comprising a suspension connected at said suspension connection.

Further, the suspension comprises an inner pipe, an outer pipe sleeved outside the inner pipe, and an elastomer vulcanized and connected between the inner pipe and the outer pipe;

the elastic body is provided with two first through holes, the two first through holes are respectively arranged on the upper side and the lower side of the inner tube, and second protruding parts protruding towards the inner tube are respectively arranged in the two first through holes;

the elastic body is provided with fourth connecting parts which are respectively arranged at the left side and the right side of the inner tube, and each fourth connecting part is respectively connected with the inner tube and the outer tube.

Compared with the prior art, the utility model has the following advantages:

according to the suspension assembly, the suspension mounting bracket is arranged, so that the mounting strength of the suspension on the bracket can be improved, the vibration energy attenuation capability of the suspension on the motor reducer is improved, and the transmission of high-frequency energy in the motor reducer into a vehicle is reduced.

Wherein, be equipped with two first through-holes on the elastomer that the suspension includes, and two first through-holes are located the upper and lower both sides of inner tube respectively, can be convenient for restrict the suspension inner skleeve displacement and prevent to appear striking sound to reduce the transmission of vibration energy. The left and right sides of the elastic body are provided with fourth connecting parts, so that the left and right rigidity can be conveniently improved, and the limiting effect on the motor reducer can be conveniently achieved.

It is a further object of the present utility model to propose a vehicle provided with a suspension assembly as described above.

Compared with the prior art, the vehicle has the same beneficial effects as the suspension assembly and the suspension mounting bracket, and the description is omitted herein.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a suspension assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a suspension mount bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a suspension mount bracket according to another embodiment of the present utility model;

FIG. 4 is a schematic view of a suspension mount bracket according to an embodiment of the present utility model from a further perspective;

fig. 5 is a schematic structural view of a suspension according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a suspension mounting bracket; 101. a first plate body; 1011. a first connection hole; 1012. a first reinforcing rib; 102. a second plate body; 1021. a second connection hole; 1022. a second reinforcing rib; 1023. a first extension region; 103. a third plate body; 1031. a suspension connection; 1032. a first projection; 1033. a recessed portion; 1034. an arched bulge; 1035. a second extension region;

2. suspending; 201. an inner tube; 202. an outer tube; 203. an elastomer; 2031. a first through hole; 2032. triangular protrusions; 204. a fourth connecting portion; 2041. damping hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "back", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The present embodiment relates to a suspension mount 1, which includes, in an overall configuration, as shown in fig. 2 to 4, a first body and a second body disposed alternately, and a third body connected between the first body and the second body.

Wherein, be equipped with on the first body and be used for the first connecting portion of being connected with motor reducer, be equipped with on the second body and be used for the second connecting portion of being connected with motor reducer, first body and second body combination are the arch. In addition, a suspension connection portion 1031 for connecting with the motor reducer suspension 2 is provided on the third body, and the suspension connection portion 1031 is arranged close to the first body and the second body.

The suspension mounting bracket 1 of the embodiment has the advantages that the first body and the second body are arranged to be of the arch structure, so that the characteristic of high strength of the arch structure can be facilitated, the strength of the suspension mounting bracket 1 is improved, the suspension connecting part 1031 is arranged at a position close to the first body and the second body, and the strength of the suspension connecting part 1031 can be improved; in addition, the first body and the second body extend along different directions respectively, so that the support strength of the suspension mounting bracket 1 to the motor reducer can be increased, the vibration transmission sensitivity is reduced, and the vibration attenuation capacity of the suspension 2 is improved.

Based on the overall description of the above structures, an exemplary structure of the suspension mounting bracket 1 of the present embodiment is shown in fig. 2 and 3, in which the first body extending along the first direction and the second body extending along the second direction in the suspension mounting bracket 1 are connected in a smooth transition to form an arch shape, so that the structural strength of the suspension mounting bracket 1 can be further improved. The third body is connected first body and second body simultaneously, and the three can be used to support motor reducer jointly, guarantees the support strength of suspension installing support 1 to between the motor reducer to increase the parcel area to the motor reducer, and then promote the bearing capacity to the motor reducer.

As a preferred embodiment, the first body includes a first plate 101, and the first connection portion is a first connection hole 1011 provided on the first plate 101. In the state shown in fig. 2, the first plate body 101 is disposed to extend leftward in the illustrated direction, and the leftward direction is referred to herein as a first direction. And the height of the first plate body 101 is set to 45mm-55mm, and preferably 50mm, so that a certain supporting strength is ensured. The first connecting portion is a first connecting hole 1011 formed in the first plate 101, and the first connecting hole 1011 is formed in the left end portion of the first plate 101, so as to be connected with the housing of the motor reducer.

And preferably, the second body includes a second plate 102, and the second plate 102 is connected to the right side of the first plate 101 and extends rearward in the direction shown in fig. 2, and the rearward direction is referred to herein as a second direction. The second connection portion is a second connection hole 1021 provided at the rear end of the second plate 102. Wherein, the rear end of the second plate 102 is provided with three second connection holes 1021 for connecting the motor reducer, so as to have better connection strength. It is to be understood that, in the present embodiment, the number of the second connection holes 1021 is not further limited, and may be set according to practical situations.

The extending directions of the first plate 101 and the second plate 102 intersect each other, so that one ends of the first plate 101 and the second plate 102 can be connected to form an arch. And in order to secure the strength of the connection position between the first plate body 101 and the second plate body 102, the first plate body 101 and the second plate body 102 may be provided as an integral molding as a preferred embodiment. And as an exemplary embodiment, the extending directions of the first plate 101 and the second plate 102 may be orthogonally arranged, so as to facilitate bending and forming between the first plate 101 and the second plate 102.

Further, as a preferred embodiment, referring to fig. 2 and 3, the third body includes a third plate 103, and in the state shown in fig. 2, the third plate 103 is disposed on top of the first plate 101 and the second plate 102. Wherein the outer edge of the third plate 103 remote from the first plate 101 and the second plate 102 can be used to support a motor reducer. Preferably, the suspension connection portion 1031 includes a third connection hole penetrating through the third plate 103, and the suspension mounting bracket 1 is screwed to the motor reducer suspension 2 through the third connection hole.

To ensure the positional strength of the suspension connection 1031. As a preferred embodiment, the suspension connection 1031 is arranged close to the first plate 101. And a plurality of first reinforcing ribs 1012 are arranged on the first board body 101, and each first reinforcing rib 1012 extends from a position close to the suspension connection portion 1031 to a position far away from the suspension connection portion 1031, so that the position of the suspension connection portion 1031 is a collection point of each first reinforcing rib 1012, and the suspension connection portion 1031 can have higher position strength.

As shown in fig. 2 and 3, the first plate 101 is provided with the divergent first reinforcing ribs 1012 at the position of the suspension connection portion 1031 in other directions, so that the strength of the first plate 101 itself can be enhanced, and the position strength of the suspension connection portion 1031 can be enhanced.

It should be noted that, the suspension connection portion 1031 may also be disposed close to the second plate 102, or close to both the first plate 101 and the second plate 102, so as to have better position strength. The present utility model is not particularly limited, and may be set according to actual circumstances.

To further increase the position strength of the suspension connection portion 1031, a protrusion is provided on a side of the third plate body 103 facing away from the motor reducer suspension 2. As shown in fig. 4, at the side of the third plate 103 facing away from the motor reducer suspension 2, and at the connection position with the first plate 101 and the second plate 102, an arch-shaped protrusion 1034 with a height of 14mm-16mm is provided, and as an arch-shaped protrusion 1034 with a preferred height of 15mm, the suspension connection portion 1031 penetrates through the third plate 103 and the arch-shaped protrusion 1034 at the same time, so that the position strength of the suspension connection portion 1031 can be increased, and the connection strength of the suspension mounting bracket 1 and the motor reducer suspension 2 can be enhanced.

In addition, in order to increase the supporting area of the suspension mounting bracket 1 for the motor reducer, as a preferred embodiment, referring to fig. 3, a portion of the second plate 102 close to the third plate 103 extends in a direction away from the first plate 101, and a portion of the third plate 103 close to the second plate 102 extends in a direction away from the first plate 101, and the second connection hole 1021 of one of the above is provided at a junction of an extension region of the second plate 102 and an extension region of the third plate 103. The extension areas of the second plate 102 and the third plate 103 can increase the supporting area of the suspension mounting bracket 1 on the motor reducer, and further increase the supporting strength on the motor reducer. In this embodiment, the extension region of the second plate 102 is referred to as a first extension region 1023, and the extension region of the third plate 103 is referred to as a second extension region 1035.

In order to ensure the structural strength of the second plate 102, as a preferred embodiment, the second plate 102 is provided with second reinforcing ribs 1022 corresponding to the second connection holes 1021, and each second reinforcing rib 1022 extends from the corresponding second connection hole 1021 to the intersection of the first plate 101 and the second plate 102.

Referring specifically to fig. 2 and 3, three second reinforcing ribs 1022 provided on the second plate 102 extend toward the direction of the first plate 101, so that the structural strength of the second plate 102 can be increased, and meanwhile, the position strength of the second connecting hole 1021 is improved, and the connection stability of the suspension mounting bracket 1 and the motor reducer is improved.

And preferably, two second reinforcing ribs 1022 located at the upper and middle sides are connected to one of the first reinforcing ribs 1012, and the second reinforcing ribs 1022 located at the lower side are connected to the other first reinforcing rib 1012, so that the suspension mounting bracket 1 has higher strength. In this embodiment, the width of the second reinforcing rib 1022 in the extending area of the second plate 102 and the third plate 103 is 6mm-8mm, the height is 10mm-12mm, and the width of the second reinforcing rib 1022 is preferably 7mm, and the height is preferably 11mm, so as to ensure sufficient connection strength to the second connection hole 1021.

In order to ensure the structural strength of the third plate 103, in this embodiment, the third plate 103 is bent to form the first protruding portions 1032 and the recessed portions 1033, and the first protruding portions 1032 and the recessed portions 1033 are alternately arranged along the extending direction of the third plate 103, so as to increase the structural strength of the third plate 103.

As a particularly preferred embodiment, referring to fig. 2 and 3, the first protrusion 1032 is designed at a position on the third plate body 103 close to 1/4 of the first plate body 101, the first protrusion 1032 is preferably designed as an arch, the recess 1033 is designed at a position on the third plate body 103 far from 1/4 of the first plate body 101, and the recess 1033 is preferably designed as an arch to increase the structural strength of the third plate body 103. Of course, it can be understood that, in this embodiment, a plurality of first protruding portions 1032 and recessed portions 1033 may be disposed, so that the upper surface of the third plate 103 is wavy, which may enable the third plate 103 to have higher structural strength, and further reduce the sensitivity of the vibration response of the suspension mounting bracket 1.

The suspension mounting bracket 1 of the embodiment can increase the supporting area of the whole suspension mounting bracket 1 on the motor reducer by extending the third plate body 103 and the second plate body 102 in the direction away from the first plate body 101, thereby increasing the coating capability on the motor reducer. In addition, the suspension connection portion 1031 is disposed near the connection position of the first plate 101, the second plate 102 and the third plate 103, which is beneficial to increase the position strength of the suspension connection portion 1031, thereby increasing the stability of the installation of the suspension 2.

Example two

This embodiment relates to a suspension assembly comprising a suspension mounting bracket 1, as shown in fig. 1, and a suspension 2 connected at a suspension connection 1031.

According to the suspension assembly of the embodiment, through the arrangement of the suspension mounting bracket 1, the mounting strength of the suspension 2 on the suspension mounting bracket 1 can be improved, and the vibration energy attenuation capacity of the suspension 2 to the motor reducer is improved, so that the transmission of high-frequency energy in the motor reducer to the inside of a vehicle can be reduced.

Specifically, the suspension 2 includes an inner tube 201, an outer tube 202 sleeved outside the inner tube 201, and an elastic body 203 vulcanization-connected between the inner tube 201 and the outer tube 202. In which, referring to fig. 5, a rubber structure is generally selected for the elastomer 203.

As a preferred embodiment, the elastic body 203 has fourth connection portions 204 disposed separately on the left and right sides of the inner tube 201, and each of the fourth connection portions 204 is connected to the inner tube 201 and the outer tube 202, respectively. The fourth connecting portions 204 disposed on the left and right sides of the inner tube 201 are preferably provided in a fan shape, but may be provided in other shapes. Among them, the fourth connecting portion 204 is preferably 65-degree rubber having a hardness of HRC60 to HRC 70. The rigidity of the left side and the right side of the suspension 2 can be improved, and the motor reducer is well limited.

In order to improve the damping characteristics of the rubber, as a preferred embodiment, each fourth connecting portion 204 is provided with a second through hole, and each second through hole penetrates through the fourth connecting portion 204 in a direction parallel to the axial direction of the outer tube 202. Referring to fig. 5, a circular damping hole 2041 with a diameter of 7mm-9mm is designed at the middle position where the fourth connecting portions 204 on the left and right sides are connected with the outer tube 202, and the circular damping hole 2041 is the aforementioned second through hole, which can utilize the characteristic of large flexibility of the circle, and improves damping characteristics and durability of the position, so as to further improve damping capacity of the suspension 2 on vibration energy. The diameter of the damping hole 2041 is preferably 8mm, which has good damping characteristics, and of course, the diameter can be set to other values, and the diameter can be set according to practical situations.

In addition, two first through holes 2031 are formed in the elastic body 203, the two first through holes 2031 are respectively formed on the upper side and the lower side of the inner tube 201, and second protruding portions protruding toward the inner tube 201 are respectively formed in the two first through holes 2031. Referring specifically to fig. 5, a first through hole 2031 is formed on each of the upper and lower sides of the elastic body 203, and a triangular protrusion 2032 is formed on a portion of the elastic body 203 located around the first through hole 2031 in a direction toward the first through hole 2031, to improve vibration damping performance of the elastic body 203. The height of the elastic body 203 between the first through hole 2031 and the outer tube 202 is set to 6mm to 8mm, and preferably 7mm, and a material selected from 45 degree rubber having a hardness of HRC40 to HRC 50.

Thus, when the limit working condition occurs, the displacement of the inner tube 201 is limited, and the occurrence of the impact sound is prevented. In a normal operation state, the vibration excitation energy is transmitted to the position, and the vibration energy is converted into heat to be attenuated by the rubber damping characteristic of the elastic body 203.

The present embodiment also relates to a vehicle provided with a suspension assembly as described above.

The vehicle of this embodiment can improve the vibration damping ability of suspension 2 through setting up foretell suspension assembly, reduces the vibration excitation that is transmitted to the frame by motor reducer on, reduces the high frequency whistle problem in the car, promotes whole car NVH (Noise, vibration, harshness noise, vibration and sound roughness) quality.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A suspension mounting bracket, characterized in that:

the suspension mounting bracket (1) comprises a first body and a second body which are arranged along a cross, and a third body connected between the first body and the second body;

the first body is provided with a first connecting part used for being connected with the motor reducer, the second body is provided with a second connecting part used for being connected with the motor reducer, and the first body and the second body are combined to be arched;

the third body is provided with a suspension connecting part (1031) used for being connected with the motor reducer suspension (2), and the suspension connecting part (1031) is arranged close to the first body and/or the second body.

2. The suspension mounting bracket of claim 1, wherein:

the first body comprises a first plate body (101), and the first connecting part is a first connecting hole (1011) arranged on the first plate body (101); and/or the number of the groups of groups,

the second body comprises a second plate body (102), and the second connecting part is a second connecting hole (1021) formed in the second plate body (102).

3. The suspension mounting bracket of claim 2, wherein:

the third body comprises a third plate body (103), and a bulge is arranged on one side, facing away from the motor reducer suspension (2), of the third plate body (103);

the suspension connection portion (1031) includes a third connection hole provided through the third plate body (103) and the protrusion.

4. A suspension mounting bracket according to claim 3, wherein:

the third plate body (103) is bent to form first protruding portions (1032) and recessed portions (1033), and the first protruding portions (1032) and the recessed portions (1033) are alternately arranged along the extending direction of the third plate body (103).

5. A suspension mounting bracket according to claim 3, wherein:

the part of the second plate body (102) close to the third plate body (103) extends in a direction away from the first plate body (101), and the part of the third plate body (103) close to the second plate body (102) extends in a direction away from the first plate body (101);

the second connecting hole (1021) is formed at the junction of the extending area of the second plate body (102) and the extending area of the third plate body (103).

6. The suspension mounting bracket of claim 2, wherein:

a plurality of first reinforcing ribs (1012) are arranged on the first plate body (101), and each first reinforcing rib (1012) extends from a position close to the suspension connecting portion (1031) to a position far away from the suspension connecting portion (1031).

7. The suspension mounting bracket of any of claims 2-6, wherein:

the second plate body (102) is provided with a plurality of second reinforcing ribs (1022) corresponding to the second connecting holes (1021), and each second reinforcing rib (1022) extends from the corresponding position of the second connecting hole (1021) to the intersection position of the first plate body (101) and the second plate body (102).

8. A suspension assembly, characterized in that:

comprising the suspension mounting bracket of any of claims 1-7, further comprising a suspension (2) connected at the suspension connection (1031).

9. The suspension assembly of claim 8, wherein:

the suspension (2) comprises an inner pipe (201), an outer pipe (202) sleeved outside the inner pipe (201), and an elastomer (203) connected between the inner pipe (201) and the outer pipe (202) in a vulcanization mode;

two first through holes (2031) are formed in the elastic body (203), the two first through holes (2031) are respectively formed in the upper side and the lower side of the inner tube (201), and second protruding parts protruding towards the inner tube (201) are respectively formed in the two first through holes (2031);

the elastic body (203) is provided with fourth connecting parts (204) which are respectively arranged at the left side and the right side of the inner tube (201), and each fourth connecting part (204) is respectively connected with the inner tube (201) and the outer tube (202).

10. A vehicle, characterized in that:

the vehicle having the suspension assembly of any one of claims 8-9 disposed thereon.