CN220904680U - Suspension of vehicle and vehicle - Google Patents

Abstract

The utility model discloses a vehicle suspension and a vehicle, the vehicle suspension includes: a suspension bracket comprising: the device comprises a first bracket and a second bracket, wherein the first bracket is connected with the second bracket, and the first bracket is provided with a power assembly installation part; the inner core is connected with the second bracket and is provided with an auxiliary frame mounting part; and the vibration absorber is arranged on the first bracket so as to weaken the vibration on the suspension bracket. Through set up the absorber on the suspension support, when the power assembly will produce when vibration transfer gives the suspension support by a wide margin like this, the absorber can absorb the vibration of suspension support to can keep the relative stability of suspension support, and then can keep the relative stability of sub vehicle frame, promote the stationarity and the travelling comfort of vehicle.

Description

Suspension of vehicle and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a vehicle suspension and a vehicle.

Background

In the related art, a suspension of a vehicle is generally connected between a powertrain and a subframe, and mainly plays a role of vibration isolation and torsion limitation. The suspension is generally of a simple rubber structure and can play a role of vibration isolation, but when the vehicle vibrates greatly, the suspension is difficult to keep relatively stable.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the suspension of the vehicle, which can absorb the vibration of the suspension bracket, so that the relative stability of the suspension bracket can be kept, the relative stability of the auxiliary frame can be further kept, and the stability and the comfort of the vehicle are improved.

The utility model further provides a vehicle.

The suspension of the vehicle according to the utility model comprises: a suspension bracket comprising: the device comprises a first bracket and a second bracket, wherein the first bracket is connected with the second bracket, and the first bracket is provided with a power assembly installation part; the inner core is connected with the second bracket and is provided with an auxiliary frame mounting part; and the vibration absorber is arranged on the first bracket so as to weaken the vibration on the suspension bracket.

According to the suspension of the vehicle, the vibration absorber is arranged on the suspension bracket, so that when the power assembly transmits generated large-amplitude vibration to the suspension bracket, the vibration absorber can absorb the vibration of the suspension bracket, the relative stability of the suspension bracket can be kept, the relative stability of the auxiliary frame can be further kept, and the stability and the comfort of the vehicle are improved.

In some examples of the present utility model, the number of the first brackets is two, the two first brackets are spaced apart in the left-right direction of the vehicle, and the vibration absorber is disposed between the two first brackets.

In some examples of the present utility model, the plurality of the vibration absorbers are provided in plural, and the plurality of the vibration absorbers are disposed between the two first brackets at intervals in the front-rear direction of the vehicle; or a plurality of the vibration absorbers are arranged between the two first brackets at intervals in the left-right direction of the vehicle.

In some examples of the utility model, the vibration absorber includes: the vibration absorbing device comprises a vibration absorbing main body and a fixing piece, wherein the fixing piece penetrates through the vibration absorbing main body, and the fixing piece is fixed on the first support.

In some examples of the utility model, the shock absorbing body includes: the vibration absorbing device comprises a first outer tube, a first inner tube and a vibration absorbing piece, wherein the first inner tube is arranged on the inner side of the first outer tube, the vibration absorbing piece is arranged between the first outer tube and the first inner tube, and the fixing piece penetrates through the first inner tube.

In some examples of the utility model, the suspension of the vehicle further comprises: a bushing assembly, the bushing assembly comprising: the second outer tube, second inner tube and damping spare, the second outer tube set up in on the second support, the second inner tube set up in the inboard of second outer tube, damping spare is a plurality of, a plurality of damping spare interval set up in the second outer tube with between the second inner tube, the inner core with second inner tube connection.

In some examples of the utility model, the suspension of the vehicle further comprises: and the damping sleeve is arranged between the second inner tube and the inner core.

In some examples of the utility model, the suspension of the vehicle further comprises: spacing subassembly, the suspension support still includes: the third support, the third support is a plurality of, a plurality of third support interval set up in on the second support, the inner core is provided with limit baffle, the third support card is located on the spacing subassembly, just limit baffle is located respectively the front and back both ends of spacing subassembly.

In some examples of the utility model, the spacing assembly includes: the device comprises a threaded column and a limiting block, wherein a through hole is formed in a third support, the threaded column penetrates through the through hole, the limiting block is respectively arranged at the front end and the rear end of the threaded column, an internal thread is arranged on the limiting block, and the internal thread is in threaded fit with the threaded column.

A vehicle according to the present utility model includes: a power assembly; an auxiliary frame; in the vehicle suspension described above, the powertrain is mounted on the powertrain mounting portion, and the sub-frame is mounted on the sub-frame mounting portion.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a first structural schematic view of a suspension according to a first embodiment of the present utility model;

FIG. 2 is a schematic structural view of a spacing assembly;

FIG. 3 is a schematic structural view of a bushing assembly;

FIG. 4 is a schematic structural view of a shock absorbing body;

Fig. 5 is a partial schematic view of a second construction of a suspension according to a first embodiment of the utility model.

Reference numerals:

1. Suspending; 10. a suspension bracket; 11. a power assembly mounting portion; 12. a first bracket; 13. a second bracket; 14. a third bracket; 20. an inner core; 21. a sub-frame mounting portion; 22. a limit baffle; 30. a vibration absorber; 31. a shock absorbing body; 311. a first outer tube; 312. a first inner tube; 313. a shock absorbing member; 32. a fixing member; 40. a bushing assembly; 41. a second outer tube; 42. a second inner tube; 43. a vibration damping member; 50. damping sleeve; 60. a limit component; 61. a threaded column; 62. and a limiting block.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A vehicle suspension 1 according to an embodiment of the utility model is described below with reference to fig. 1-5. The suspension 1 is typically arranged on a vehicle, mainly for maintaining the vehicle relatively stable, so that the vehicle may operate more smoothly.

As shown in fig. 1, a suspension 1 according to an embodiment of the present utility model includes a suspension bracket 10, an inner core 20, and a shock absorber 30. Wherein, the suspension bracket 10 mainly plays a role in installation and support, the inner core 20 mainly plays a role in installation, and the vibration absorber 30 mainly plays a role in absorbing vibration.

As shown in fig. 1 and 5, the suspension bracket 10 is provided with a powertrain mounting portion 11. Wherein, the power assembly installation part 11 mainly plays a role of installation, and the power assembly installation part 11 can be connected with the power assembly. The power assembly mounting part 11 is arranged on the suspension bracket 10, so that the suspension bracket 10 can be connected with the power assembly through the power assembly mounting part 11, the connection between the suspension bracket 10 and the power assembly can be more stable, and the vehicle can work better.

As shown in fig. 1, the inner core 20 is connected to the suspension bracket 10, and the inner core 20 is provided with a subframe mounting portion 21. The subframe mounting portion 21 also mainly plays a role of mounting, and the subframe mounting portion 21 can be connected to the subframe. The sub-frame mounting portion 21 is provided on the inner core 20, so that the inner core 20 can be connected with the sub-frame through the sub-frame mounting portion 21, and the connection of the inner core 20 with the sub-frame can be made more stable. The inner core 20 is connected with the suspension bracket 10, so that the inner core 20 can be fixed, the inner core 20 is more firmly and stably arranged, the inner core 20 is more stably connected with the auxiliary frame, and the auxiliary frame can work better.

As shown in fig. 1 and 5, a vibration absorber 30 is provided on the suspension mount 10 to attenuate vibrations on the suspension mount 10. The vibration absorber 30 is arranged on the suspension bracket 10, so that the vibration absorber 30 can be fixed, the vibration absorber 30 is more firmly and stably arranged, and the vibration absorber 30 can perform vibration reduction better. Moreover, the vibration absorber 30 can be arranged more reasonably, the vibration absorber 30 is convenient to be matched with the suspension bracket 10, so that when vibration produced by the power assembly is transmitted to the suspension bracket 10, the vibration absorber 30 can absorb vibration energy better, stability of the auxiliary frame can be kept, and stability and comfort of a vehicle are further improved.

Therefore, by arranging the vibration absorber 30 on the suspension bracket 10, when the power assembly transmits the generated large-amplitude vibration to the suspension bracket 10, the vibration absorber 30 can absorb the vibration of the suspension bracket 10, so that the suspension bracket 10 can be kept relatively stable, the subframe can be kept relatively stable, and the stability and the comfort of the vehicle are improved.

Further, as shown in fig. 1 and 5, the suspension bracket 10 includes a first bracket 12 and a second bracket 13, the first bracket 12 is connected to the second bracket 13, the first bracket 12 is provided with a power assembly mounting portion 11, a vibration absorber 30 is provided on the first bracket 12, and the core 20 is connected to the second bracket 13. Wherein both the first bracket 12 and the second bracket 13 can function as installation. The first bracket 12 is connected with the second bracket 13, so that the first bracket 12 and the second bracket 13 form a whole, the connection between the first bracket 12 and the second bracket 13 is more stable, and the processing and the setting of the suspension bracket 10 are also convenient.

The power assembly mounting part 11 is arranged on the first bracket 12, and the vibration absorber 30 is also arranged on the first bracket 12, so that the arrangement is more reasonable, and the position of the vibration absorber 30 can be closer to the power assembly, so that when the power assembly transmits the generated vibration to the first bracket 12, the vibration absorber 30 can timely absorb the vibration energy, and the relative stability of the first bracket 12 can be kept. The inner core 20 is connected with the second bracket 13, and the second bracket 13 is far away from the power assembly relative to the first bracket 12, so that after the first bracket 12 is damped by the vibration absorber 30, the second bracket 13 is weak in vibration influence, the inner core 20 and the auxiliary frame can be kept relatively stable, and the stability of the vehicle can be improved.

Specifically, there are two first brackets 12, and the two first brackets 12 are provided at a distance in the left-right direction of the vehicle, and the absorber 30 is provided between the two first brackets 12. That is, the number of the first brackets 12 is two, and the two first brackets 12 are located on the left and right sides of the vehicle, respectively. The two first brackets 12 are arranged at intervals, so that the arrangement is more reasonable, interference between the two first brackets 12 is avoided, and meanwhile, an installation space can be reserved for the shock absorber 30. Specifically, the vibration absorber 30 is connected between the two first brackets 12, so that the vibration absorber 30 can be fixed, the vibration absorber 30 can be more firmly and stably arranged, and the vibration absorber 30 can absorb the vibration energy on the first brackets 12 better.

As shown in fig. 1 and 5, the plurality of vibration absorbers 30 are provided, and the plurality of vibration absorbers 30 are provided between the two first brackets 12 at intervals in the front-rear direction of the vehicle; or a plurality of shock absorbers 30 are provided between the two first brackets 12 at intervals in the left-right direction of the vehicle. The number of the vibration absorbers 30 is plural, that is, the number of the vibration absorbers 30 can be selected according to the actual working condition, so that a better vibration reduction effect can be achieved. When the excitation frequency of the powertrain is coupled with the modal frequency of the peripheral accessories, resonance is generated, and the vibration is transmitted to the subframe through the suspension bracket 10 and then to the vehicle body, thereby causing the vehicle interior to turn.

In the front-rear direction of the vehicle, the plurality of vibration absorbers 30 are arranged on the two first brackets 12 at intervals, so that the plurality of vibration absorbers 30 can be fixed, the plurality of vibration absorbers 30 can better play a role in absorbing vibration, and interference between two adjacent vibration absorbers 30 can be avoided. Of course, a plurality of shock absorbers 30 may be provided at intervals in the left-right direction of the vehicle. In this way, a proper number of the vibration absorbers 30 can be selected to be provided at intervals in the front-rear or left-right direction of the vehicle according to the magnitude of the vibration energy, so as to balance the excitation force caused by the resonance of the powertrain, and thus, the influence of the resonance can be reduced. In addition, the plurality of shock absorbers 30 are arranged in the front-rear or left-right direction, so that the shock absorbers 30 can be flexibly arranged according to space and boundary conditions, and thus the suitability and compatibility of the shock absorbers 30 can be improved.

Further, as shown in fig. 1, the vibration absorber 30 includes a vibration absorbing body 31 and a fixing member 32, the fixing member 32 is provided through the vibration absorbing body 31, and the fixing member 32 is fixed to the first bracket 12. The vibration absorbing body 31 mainly plays a role of absorbing vibration, and the fixing member 32 mainly plays a role of fixing. The fixing member 32 is inserted through the shock absorbing body 31, so that the fixing member 32 can be matched with the shock absorbing body 31, thereby facilitating the fixation of the shock absorbing body 31. Specifically, the fixing member 32 is fixed to the first bracket 12, so that the fixing member 32 can fix the shock-absorbing body 31 to the first bracket 12, so that the shock-absorbing body 31 can be easily engaged with the first bracket 12. When the vibration generated by the power assembly drives the first bracket 12 to vibrate, the vibration absorbing body 31 can absorb the vibration energy of the first bracket 12, so that the subframe can be kept relatively stable. The fixing member 32 may be a combination of a bolt and a nut, and the vibration absorbing body 31 is fixed with the first bracket 12 by using the combination of the bolt and the nut, so that the suitability of the vibration absorber 30 can be improved, the installation and the maintenance are convenient, and the cost is reduced.

Specifically, as shown in fig. 4, the vibration absorbing body 31 includes a first outer tube 311, a first inner tube 312, and a vibration absorbing member 313, the first inner tube 312 is disposed inside the first outer tube 311, the vibration absorbing member 313 is disposed between the first outer tube 311 and the first inner tube 312, and the fixing member 32 penetrates the first inner tube 312. The first outer tube 311 is mainly used to form an external structure of the shock absorbing body 31, and may play a role in installation and protection. The first inner tube 312 is mainly used to form the internal structure of the shock absorbing body 31, and can perform the functions of installation and fitting. The vibration absorbing member 313 mainly plays a role of absorbing vibration. The vibration absorbing member 313 is arranged between the first outer tube 311 and the first inner tube 312, so that the vibration absorbing member 313 can be fixed, the vibration absorbing member 313 is more firmly and stably arranged, and the vibration absorbing member 313 can better absorb vibration. The first outer tube 311 may also protect the shock absorbing member 313. The first inner tube 312 is worn to establish by the mounting 32, and the mounting 32 can cooperate with the body 31 that absorbs vibration through first inner tube 312 like this to can fix the body 31 that absorbs vibration, the body 31 that absorbs vibration can absorb vibration better. The shock absorbing member 313 may be a rubber body.

Furthermore, as shown in fig. 3, the suspension 1 of the vehicle further comprises a bushing assembly 40, the bushing assembly 40 comprising: the second outer tube 41, the second inner tube 42 and the damping piece 43, the second outer tube 41 sets up on the second support 13, and the second inner tube 42 sets up in the inboard of second outer tube 41, and damping piece 43 is a plurality of, and a plurality of damping pieces 43 interval sets up between second outer tube 41 and second inner tube 42, and inner core 20 is connected with second inner tube 42. Among other things, the bushing assembly 40 primarily functions as a mount. The second outer tube 41 mainly plays a role in mounting and supporting, the second inner tube 42 also mainly plays a role in mounting and supporting, and the vibration damping member 43 mainly plays a role in damping.

The second outer tube 41 is arranged on the second bracket 13, so that the second outer tube 41 can be fixed, the arrangement of the second outer tube 41 is firmer and more stable, and the second outer tube 41 can work better. The plurality of vibration absorbing members 43 can make the arrangement of the vibration absorbing members 43 more comprehensive, so that the vibration absorbing members 43 can absorb vibration energy better. The second inner tube 42 is disposed inside the second outer tube 41 with the damper 43 interposed therebetween, so that the second outer tube 41 and the second inner tube 42 can form the outer structure and the inner structure of the bushing assembly 40, respectively, and the damper 43 can be fixed and the second outer tube 41 and the second inner tube 42 can be connected by the damper 43. The inner core 20 is connected to the second inner tube 42, which in turn makes the fit of the inner core 20 to the second inner tube 42 more stable. Specifically, when the vibration of the power assembly is transmitted to the second outer tube 41 through the suspension bracket 10, the second outer tube 41 tends to shrink inwardly, and the vibration damping member 43 buffers the vibration and shrinkage tendency of the second outer tube 41, so that the second inner tube 42 can be kept relatively stable, the subframe can be kept relatively stable, and the vehicle can work better. The damper 43 may be a rubber body.

In addition, as shown in fig. 1, the suspension 1 of the vehicle further includes a damping sleeve 50, and the damping sleeve 50 is disposed between the second inner tube 42 and the inner core 20. Wherein the damping sleeve 50 mainly serves as vibration isolation. The damping sleeve 50 is arranged between the second inner tube 42 and the inner core 20, so that the arrangement is more reasonable, and the damping sleeve 50 can be fixed, so that the arrangement of the damping sleeve 50 is more firm and stable. Specifically, when the vibration of the suspension bracket 10 drives the bushing assembly 40 to vibrate, the damping sleeve 50 can effectively delay the energy transmission with the bushing assembly 40 in the axial direction due to the damping hysteresis, so that the vibration isolation performance of the suspension 1 in the axial direction can be improved. The damping sleeve 50 may be made of at least one of polyamide, polyester, polyether ketone and polyolefin, and has a shore hardness of 5 to 100 and damping characteristics (rebound hysteresis: 5 to 50 °).

Further, as shown in fig. 1 and 2, the suspension 1 of the vehicle further includes a limiting assembly 60, and the suspension bracket 10 further includes: the third support 14, the third support 14 is a plurality of, and a plurality of third supports 14 interval sets up on second support 13, and inner core 20 is provided with limit baffle 22, and the third support 14 card is located on spacing subassembly 60, and limit baffle 22 is located the front and back both ends of spacing subassembly 60 respectively moreover. Wherein, the limiting assembly 60 mainly plays a role in limiting, and the third bracket 14 mainly plays a role in mounting. The third support 14 sets up to a plurality of, can make the setting of third support 14 more comprehensive like this, and a plurality of third supports 14 interval sets up on second support 13, can make the distribution of a plurality of third supports 14 more even like this, sets up more rationally, and third support 14 and second support 13 can form a whole moreover, makes the connection of third support 14 and second support 13 more stable, also is convenient for the processing and the setting of suspension support 10 simultaneously.

The limit baffle 22 mainly plays a limiting role. The third bracket 14 is clamped on the limiting assembly 60, so that the limiting assembly 60 can be utilized to limit the third bracket 14, the vibration or twisting amplitude of the third bracket 14 can be reduced, and the stability of the suspension bracket 10 can be improved. The limit baffles 22 are respectively located at the front and rear ends of the limit assembly 60, that is, in the front and rear directions, the limit baffles 22 can provide support and limit for the limit assembly 60, so that vibration or torsion of the limit assembly 60 can be limited, and further, stability of the suspension bracket 10 can be improved.

Specifically, as shown in fig. 2, the limiting component 60 includes a threaded post 61 and a limiting block 62, a through hole is provided on the third bracket 14, the threaded post 61 is threaded through the through hole, the limiting block 62 is respectively provided at the front and rear ends of the threaded post 61, and the limiting block 62 is provided with an internal thread, which is in threaded engagement with the threaded post 61. The threaded column 61 mainly plays a role in installation and connection, the limiting block 62 mainly plays a role in limiting, and the through hole plays a role in penetrating installation. The threaded column 61 is penetrated with a through hole, and the limiting blocks 62 are respectively arranged at the front end and the rear end of the threaded column 61, so that the limiting blocks 62 at the two ends can be used for limiting the third bracket 14 positioned in the middle, and the relative stability of the third bracket 14 can be kept. The internal thread mainly plays a role in connection, and the internal thread is arranged on the limiting block 62, so that the limiting block 62 can be installed on the threaded column 61 through the cooperation between the internal thread and the external thread, and the limiting block 62 can be fixed. In addition, the matching of the internal thread and the external thread is simple, and the assembly of the limiting block 62 is convenient.

The vehicle according to the present utility model includes: the power assembly, the sub-frame, and the suspension 1 of the vehicle described in the above embodiment are mounted on the power assembly mounting portion 11, and the sub-frame is mounted on the sub-frame mounting portion 21. The power assembly is mainly used for providing power for the vehicle, so that the vehicle can work normally. The auxiliary frame is mainly used for blocking vibration and noise, and reducing the vibration and noise from entering the vehicle, so that the stability and the comfort in the vehicle are maintained. The power assembly is mounted on the power assembly mounting portion 11 so that the power assembly can be connected to the suspension 1. The sub-frame is mounted on the sub-frame mounting portion 21, so that the sub-frame can be connected with the suspension 1, and the sub-frame can be kept relatively stable through vibration reduction of the suspension 1 when the power assembly vibrates.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A suspension for a vehicle, comprising:

A suspension bracket (10), the suspension bracket (10) comprising: a first bracket (12) and a second bracket (13), wherein the first bracket (12) is connected with the second bracket (13), and the first bracket (12) is provided with a power assembly installation part (11);

An inner core (20), the inner core (20) is connected with the second bracket (13), and the inner core (20) is provided with a subframe mounting part (21);

And a vibration absorber (30), wherein the vibration absorber (30) is arranged on the first bracket (12) so as to weaken vibration on the suspension bracket (10).

2. The vehicle suspension according to claim 1, wherein the number of the first brackets (12) is two, the two first brackets (12) are arranged at intervals in the left-right direction of the vehicle, and the shock absorber (30) is arranged between the two first brackets (12).

3. The suspension of a vehicle according to claim 2, wherein the plurality of shock absorbers (30) are provided in plural, and the plurality of shock absorbers (30) are disposed between the two first brackets (12) at intervals in the front-rear direction of the vehicle; or (b)

A plurality of shock absorbers (30) are provided between the two first brackets (12) at intervals in the left-right direction of the vehicle.

4. The suspension of a vehicle according to claim 1, characterized in that the shock absorber (30) comprises: the vibration absorbing device comprises a vibration absorbing main body (31) and a fixing piece (32), wherein the fixing piece (32) penetrates through the vibration absorbing main body (31), and the fixing piece (32) is fixed on the first bracket (12).

5. Suspension for vehicles according to claim 4, characterized in that the shock-absorbing body (31) comprises: the vibration absorbing device comprises a first outer tube (311), a first inner tube (312) and a vibration absorbing member (313), wherein the first inner tube (312) is arranged on the inner side of the first outer tube (311), the vibration absorbing member (313) is arranged between the first outer tube (311) and the first inner tube (312), and the fixing member (32) penetrates through the first inner tube (312).

6. The vehicle suspension of claim 1, further comprising: a bushing assembly (40), the bushing assembly (40) comprising: second outer tube (41), second inner tube (42) and damping piece (43), second outer tube (41) set up in on second support (13), second inner tube (42) set up in the inboard of second outer tube (41), damping piece (43) are a plurality of, a plurality of damping piece (43) interval set up in second outer tube (41) with between second inner tube (42), inner core (20) with second inner tube (42) are connected.

7. The vehicle suspension of claim 6, further comprising: a damping sleeve (50), the damping sleeve (50) being disposed between the second inner tube (42) and the inner core (20).

8. The vehicle suspension of claim 1, further comprising: spacing subassembly (60), suspension bracket (10) still includes: the three-dimensional support comprises a plurality of third supports (14), wherein the third supports (14) are arranged on the second supports (13) at intervals, the inner core (20) is provided with limiting baffles (22), the third supports (14) are clamped on the limiting assembly (60), and the limiting baffles (22) are respectively arranged at the front end and the rear end of the limiting assembly (60).

9. The vehicle suspension of claim 8, characterized in that the limit assembly (60) comprises: screw thread post (61) and stopper (62), be provided with the through-hole on third support (14), screw thread post (61) wear to establish the through-hole, stopper (62) set up respectively in both ends around screw thread post (61), just stopper (62) are provided with the internal thread, the internal thread with screw thread post (61) screw-thread fit.

10. A vehicle, characterized by comprising:

a power assembly;

An auxiliary frame;

the suspension (1) of a vehicle according to any one of claims 1-9, the powertrain being mounted on the powertrain mounting portion (11), the subframe being mounted on the subframe mounting portion (21).