CN219214706U - Torsion-resistant pull rod assembly and vehicle - Google Patents

Abstract

The utility model discloses a torsion-resistant pull rod assembly and a vehicle, wherein the torsion-resistant pull rod assembly is used for connecting a vehicle body and a power assembly, and comprises: the pull rod support is suitable for being connected to a vehicle body, the pull rod support comprises a support body and an adjusting component, the adjusting component is arranged on the support body, two ends of the pull rod body in the length direction are respectively provided with a first connecting portion and a second connecting portion, the first connecting portion is connected with the adjusting component, the second connecting portion is suitable for being connected with a power assembly, the adjusting component is used for adjusting the angle of the pull rod body relative to the horizontal plane, and the length of the pull rod body is adjustable. According to the torsion-resistant pull rod assembly provided by the embodiment of the utility model, the torsion-resistant moment of the suspension system can be increased by adjusting the angle of the pull rod body relative to the horizontal plane through the adjusting component, the torsion-resistant rigidity performance of the suspension system is improved, meanwhile, the length of the pull rod body is adjustable, the length requirements of the pull rod body in different angles can be met, the development period of the pull rod is effectively shortened, and the cost is saved.

Description

Torsion-resistant pull rod assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a torsion-resistant pull rod assembly and a vehicle.

Background

In a power assembly suspension system of a vehicle, a power assembly is connected with a vehicle body through a torsion-resistant pull rod structure, and the torsion-resistant pull rod in the prior art can adjust the installation angle, but each time the installation angle of one pull rod is adjusted, pull rod sample pieces with corresponding lengths are manufactured to be matched, so that the cost of a development process is high, and the development period is not facilitated to be shortened.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a torsion-resistant pull rod assembly, wherein the torsion-resistant pull rod assembly can increase torsion moment of the torsion-resistant pull rod assembly by adjusting the angle of the pull rod body relative to the horizontal plane, reduce stress of a suspension system, and improve torsion rigidity performance of the suspension system.

The utility model further provides a vehicle with the torsion-resistant pull rod assembly.

An anti-twist tie assembly according to an embodiment of the first aspect of the present utility model for connecting a vehicle body with a power assembly, the anti-twist tie assembly comprising: the pull rod support is suitable for being connected to the vehicle body and comprises a support body and an adjusting assembly, and the adjusting assembly is arranged on the support body; the pull rod comprises a pull rod body, wherein two ends of the pull rod body in the length direction are respectively provided with a first connecting part and a second connecting part, the first connecting parts are connected with an adjusting assembly, the second connecting parts are suitable for being connected with a power assembly, the adjusting assembly is used for adjusting the angle of the pull rod body relative to the horizontal plane, and the length of the pull rod body is adjustable.

According to the torsion-resistant pull rod assembly provided by the embodiment of the utility model, the torsion-resistant moment of the torsion-resistant pull rod assembly can be increased by adjusting the angle of the pull rod body relative to the horizontal plane through the adjusting component, the stress of the suspension system is reduced, the torsion-resistant rigidity performance of the suspension system is improved, meanwhile, the length of the pull rod body is adjustable, the length requirements of the pull rod body in different angles can be met, the development period of the pull rod is effectively shortened, and the cost is saved.

According to some embodiments of the utility model, the adjusting assembly, the bracket body and the pull rod body are all independent molded parts, the adjusting assembly is provided with an adjusting cavity, the first connecting part is accommodated and matched in the adjusting cavity, and the angle of the pull rod body relative to the horizontal plane is adjusted by adjusting the adjusting cavity.

According to some embodiments of the utility model, the first connecting portion has a first mating surface and a second mating surface that are disposed opposite to each other in an up-down direction, the adjusting cavity has a first adjusting wall surface and a second adjusting wall surface that are disposed opposite to each other in the up-down direction, the first mating surface abuts against the first adjusting wall surface, and the second mating surface abuts against the second adjusting wall surface, wherein the first mating surface, the second mating surface, the first adjusting wall surface, and the second adjusting wall surface are planes disposed at an angle to a horizontal plane.

According to some embodiments of the utility model, the adjusting assembly comprises a first adjusting cushion block and a second adjusting cushion block which are arranged at intervals along the up-down direction, the adjusting cavity is defined between the first adjusting cushion block and the second adjusting cushion block, the lower surface of the first adjusting cushion block forms the first adjusting wall surface, and the lower surface of the second adjusting cushion block forms the second adjusting wall surface.

According to some embodiments of the utility model, the adjusting component is detachably provided on the bracket body, and the first connecting portion is detachably connected with the adjusting component.

According to some embodiments of the utility model, the bracket body has a receiving cavity for receiving the adjusting assembly and a detachable opening in communication with the receiving cavity, the adjusting assembly being adapted to be mounted to or removed from the receiving cavity through the detachable opening.

According to some embodiments of the utility model, the tie bar support further comprises a connector, the support body having a first connection hole, the adjustment assembly having a second connection hole, the first connection portion having a third connection hole, the connector being threaded through the first, second and third connection holes for securing the adjustment assembly to the support body and for securing the first connection portion to the adjustment assembly.

According to some embodiments of the utility model, the second and third connection holes are each a waist-shaped hole.

According to some embodiments of the utility model, the tie body comprises a first sub-tie and a second sub-tie in threaded connection, the first sub-tie having the first connection portion and the second sub-tie segment having the second connection portion.

According to some embodiments of the utility model, the first sub-tie rod comprises a tie rod body having the first connection portion and a connecting rod having one end screwed with the tie rod body and the other end screwed with the second sub-tie rod.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: a vehicle body; a power assembly; the torsion bar assembly according to the embodiment of the first aspect of the present utility model is used for connecting the vehicle body and the power assembly.

According to the vehicle provided by the embodiment of the utility model, through the arrangement of the anti-torsion pull rod assembly, the angle of the pull rod body relative to the horizontal plane is adjusted through the adjusting component, so that the anti-torsion moment of the anti-torsion pull rod assembly can be increased, the stress of the suspension system is reduced, the anti-torsion rigidity performance of the suspension system is improved, meanwhile, the length of the pull rod body is adjustable, the length requirements of the pull rod body at different angles can be met, the development period of the pull rod is effectively shortened, and the cost is saved.

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 front view of a torsion bar assembly according to some embodiments of the present utility model;

FIG. 2 is a cross-sectional view of the torsion bar assembly of FIG. 1;

FIG. 3 is a schematic illustration of the torsion bar assembly of FIG. 1 assembled with a subframe;

fig. 4 is a front view of the stent body of fig. 2;

FIG. 5 is a cross-sectional view of the stent body of FIG. 4;

FIG. 6 is a perspective view of the tie rod body of FIG. 2;

FIG. 7 is a top view of the tie rod body of FIG. 6;

FIG. 8 is a perspective view of the adjustment assembly of FIG. 2;

FIG. 9 is a perspective view of the connector of FIG. 2;

FIG. 10 is a perspective view of the second sub-tie rod of FIG. 2;

FIG. 11 is a perspective view of the bushing of FIG. 2;

FIG. 12 is a perspective view of the connecting rod of FIG. 2;

fig. 13 is a perspective view of the nut of fig. 2.

Reference numerals:

100. an anti-twist tie rod assembly;

10. a pull rod bracket; 1. a bracket body; 11. a receiving chamber; 12. a disassembly and assembly opening; 13. a connecting piece; 14. a first connection hole; 2. an adjustment assembly; 21. a regulating chamber; 211. a first regulating wall; 212. a second regulating wall; 22. a first adjustment block; 23. a second adjusting cushion block; 24. a second connection hole;

20. a pull rod body; 3. a first sub-tie rod; 31. a connecting rod; 311. a screw cap; 32. a pull rod main body; 33. a first connection portion; 331. a first mating surface; 332. a second mating surface; 333. a third connection hole; 4. a second sub-tie rod; 41. a second connecting portion; 42. a bushing;

200. and a subframe.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A torsion tie rod assembly 100 according to an embodiment of the present utility model is described below with reference to fig. 1-13.

As shown in fig. 1 to 13, a torsion bar assembly 100 according to an embodiment of the first aspect of the present utility model is used for connecting a vehicle body and a power assembly, and the torsion bar assembly 100 includes a bar bracket 10 and a bar body 20.

The pull rod support 10 is suitable for being connected to a vehicle body, the pull rod support 10 is connected to the auxiliary frame 200 of the vehicle body, the pull rod support 10 can be in interference fit with the auxiliary frame 200, and vibration of the pull rod support 10 can be reduced when the vehicle runs. The pull rod support 10 comprises a support body 1 and an adjusting assembly 2, wherein the adjusting assembly 2 is arranged on the support body 1, and the support body 1 can accommodate and fix the adjusting assembly 2.

The two ends of the pull rod body 20 in the length direction are respectively provided with a first connecting part 33 and a second connecting part 41, the first connecting part 33 is connected with the adjusting component 2, the second connecting part 41 is suitable for being connected with the power assembly, and the second connecting part 41 can be connected with a suspension device of the power assembly. The adjusting component 2 is used for adjusting the angle of the pull rod body 20 relative to the horizontal plane, and the angle of the pull rod body 20 and the horizontal plane is adjusted through the adjusting component 2, so that the torsion moment of the torsion-resistant pull rod assembly 100 can be increased, the stress of the suspension system is reduced, the torsion rigidity performance of the suspension system is improved, and the stability of the suspension system and the transient impact performance of the whole vehicle are improved. The length of the pull rod body 20 is adjustable, the pull rod body 20 can adjust the length of the pull rod body 20 by adjusting the distance between the first connecting part 33 and the second connecting part 41, the length requirement of the pull rod body 20 when the angle between the pull rod body 20 and the horizontal plane is changed can be met, compared with the pull rod body 20 with different lengths required to be manufactured, the development period of the pull rod body 20 can be greatly shortened, the labor and material resources can be saved in the development process, and the cost is reduced.

According to the torsion-resistant pull rod assembly 100 provided by the embodiment of the utility model, the torsion-resistant pull rod assembly 100 can be increased by adjusting the angle of the pull rod body 20 relative to the horizontal plane through the adjusting component 2, the stress of a suspension system is reduced, the torsion-resistant rigidity performance of the suspension system is improved, meanwhile, the length of the pull rod body 20 is adjustable, the length requirements of the pull rod body 20 at different angles can be met, the development period of the pull rod is effectively shortened, and the cost is saved.

According to some embodiments of the present utility model, referring to fig. 1-2, the adjusting assembly 2, the bracket body 1 and the pull rod body 20 are all independent molded parts, which can facilitate replacement and maintenance of the parts of the torsion-resistant pull rod assembly 100, and facilitate overall disassembly. The adjusting assembly 2 has an adjusting cavity 21, and the first connecting portion 33 is accommodated in the adjusting cavity 21, and adjusts the angle of the pull rod body 20 relative to the horizontal plane by adjusting the adjusting cavity 21. The first connecting portion 33 is accommodated in the adjusting cavity 21 of the adjusting component 2, so that the angle between the first connecting portion 33 and the horizontal plane can be changed along with the change of the inclination degree of the adjusting cavity 21, thereby realizing the function of adjusting the angle of the pull rod body 20 through the adjusting component 2 and increasing the torsion moment of the torsion-resistant pull rod assembly 100.

According to some embodiments of the present utility model, referring to fig. 1-2, 6-7 and 8, the first connecting portion 33 has a first mating surface 331 and a second mating surface 332 that are disposed opposite to each other in the up-down direction, the adjusting chamber 21 has a first adjusting wall surface 211 and a second adjusting wall surface 212 that are disposed opposite to each other in the up-down direction, the first mating surface 331 abuts against the first adjusting wall surface 211, and the second mating surface 332 abuts against the second adjusting wall surface 212, wherein the first mating surface 331, the second mating surface 332, the first adjusting wall surface 211 and the second adjusting wall surface 212 are planes disposed at an angle with respect to the horizontal plane. The first adjusting wall surface 211 of the adjusting cavity 21 is abutted with the first matching surface 331, the second adjusting wall surface 212 is abutted with the second matching surface 332, the limiting and fixing effects of the adjusting cavity 21 on the first connecting portion 33 in the up-down direction can be achieved, the fact that the angle between the pull rod body 20 and the horizontal plane is inconsistent with the inclination degree of the adjusting cavity 21 in the using process is avoided, the integral torsion moment of the torsion-resistant pull rod assembly 100 can be effectively increased, and therefore the integral torsion-resistant impact performance of the torsion-resistant pull rod assembly on the power assembly is improved. For example, the first adjusting wall 211 may be parallel to the second adjusting wall 212, which may ensure a better fit of the adjusting chamber 21 with the first connecting portion 33. The first connecting portion 33 may be flat, so that the first connecting portion 33 may be matched with the adjusting cavity 21, and the overall structure is more compact.

According to some embodiments of the present utility model, referring to fig. 8, the adjusting assembly 2 includes a first adjusting block 22 and a second adjusting block 23 arranged at intervals in an up-down direction, an adjusting cavity 21 is defined between the first adjusting block 22 and the second adjusting block 23, a lower surface of the first adjusting block 22 forms a first adjusting wall surface 211, and a lower surface of the second adjusting block 23 forms a second adjusting wall surface 212. The first adjusting cushion block 22 and the second adjusting cushion block 23 of the adjusting assembly 2 are arranged at intervals along the up-down direction, so that the first connecting portion 33 can be matched with the adjusting cavity 21, the adjusting assembly 2 can be conveniently installed, meanwhile, the contact area between the first connecting portion 33 and the adjusting cavity 21 is large, the limiting effect of the adjusting assembly 2 on the first connecting portion 33 is improved, and the stability of the angle between the pull rod body 20 and the horizontal plane is guaranteed. For example, the first adjusting cushion 22 and the second adjusting cushion 23 may be metal cushion blocks, which may improve the overall rigidity and strength of the adjusting assembly 2.

According to some embodiments of the present utility model, referring to fig. 1-2, the adjusting assembly 2 is detachably provided on the bracket body 1, and the first connection portion 33 is detachably connected to the adjusting assembly 2, so that the adjusting assembly 2 can be conveniently installed and replaced. The torsion-resistant pull rod assembly 100 can change the angle between the pull rod body 20 and the horizontal plane by changing different adjusting components 2, the adjusting components 2 are detachable from the bracket body 1, and the adjusting components 2 are also detachably connected with the first connecting part 33, so that the change of the adjusting components 2 is facilitated, the adjustment of the angle between the pull rod body 20 and the horizontal plane is facilitated, the torsion-resistant torque of the torsion-resistant pull rod assembly 100 is facilitated to be increased, and the torsion rigidity of the suspension system is improved.

According to some embodiments of the present utility model, referring to fig. 5, the bracket body 1 has a receiving chamber 11 for receiving the adjusting assembly 2 and a detachable opening 12 communicating with the receiving chamber 11, and the adjusting assembly 2 is adapted to be mounted to the receiving chamber 11 through the detachable opening 12 or to be taken out from the receiving chamber 11. The inner peripheral wall of the accommodating cavity 11 of the bracket body 1 can be matched with the outer peripheral wall of the adjusting component 2, so that the accommodating cavity 11 can accommodate and fix the adjusting component 2, and the mounting and dismounting opening 12 of the bracket body 1 can facilitate the mounting and dismounting of the adjusting component 2.

For example, the bracket body 1 may be a rubber member, which may facilitate the installation of the adjustment assembly 2, and may also have a buffering and damping effect, and attenuate vibration and noise transmitted from the torsion bar assembly 100 to the sub-frame 200. The shape of the bracket body 1 may be a cylinder, which may facilitate the assembly between the bracket body 1 and the subframe 200. The accommodating cavity 11 of the bracket body 1 can be in interference fit with the adjusting component 2, so that the adjusting component 2 is connected with the bracket body 1 more firmly. The projection area of the dismounting opening 12 of the bracket body 1 can be larger than that of the accommodating cavity 11, and the installation or the removal of the adjusting component 2 can be facilitated.

According to some embodiments of the present utility model, referring to fig. 1-2, 5, 6 and 8, the tie rod bracket 10 further includes a connection member 13, the bracket body 1 has a first connection hole 14, the adjustment assembly 2 has a second connection hole 24, the first connection portion 33 has a third connection hole 333, and the connection member 13 is provided through the first connection hole 14, the second connection hole 24 and the third connection hole 333 for fixing the adjustment assembly 2 to the bracket body 1 and for fixing the first connection portion 33 to the adjustment assembly 2. When the adjusting assembly 2 and the first connecting portion 33 are located in the bracket body 1, the first connecting hole 14, the second connecting hole 24 and the third connecting hole 333 are opposite in the up-down direction, so that the connecting piece 13 can pass through the bracket body 1, the adjusting assembly 2 and the first connecting portion 33 in sequence. The connecting piece 13 can tightly connect the bracket body 1, the adjusting component 2 and the first connecting part 33 together, so that the first connecting part 33 and the adjusting component 2 can be prevented from being separated in the use process, the adjusting component 2 is prevented from being separated from the accommodating cavity 11, and the whole normal use of the torsion-resistant pull rod assembly 100 is ensured. For example, the connecting piece 13 can be a bolt, and has simple structure and convenient disassembly.

According to some embodiments of the present utility model, referring to fig. 6 and 8, the second connection hole 24 and the third connection hole 333 are both waist-shaped holes. The third connection hole 333 is a waist-shaped hole, which can avoid interference between the first connection portion 33 and the connection member 13 when changing the angle between the pull rod body 20 and the horizontal plane, and is beneficial to connection of the first connection portion 33 and the pull rod bracket 10, thereby ensuring normal use of the torsion-resistant pull rod assembly 100. The second connecting hole 24 is a waist-shaped hole, so that interference between the adjusting component 2 and the connecting piece 13 can be avoided when the angle between the pull rod body 20 and the horizontal plane is changed, and the matching of the adjusting component 2 and the accommodating cavity 11 of the bracket body 1 is facilitated, so that the normal use of the torsion-resistant pull rod assembly 100 is ensured.

According to some embodiments of the present utility model, referring to fig. 1-2, the tie body 20 includes a first sub-tie 3 and a second sub-tie 4 threadedly coupled, the first sub-tie 3 having a first coupling portion 33 and the second sub-tie 4 segment having a second coupling portion 41. The first sub-tie rod 3 and the second sub-tie rod 4 of the tie rod body 20 are connected through threads, and the length of the tie rod body 20 can be adjusted by rotating at least one of the first sub-tie rod 3 and the second sub-tie rod 4 to adjust the threaded connection length of the first sub-tie rod 3 and the second sub-tie rod 4; in addition, the first sub-pull rod 3 and the second sub-pull rod 4 of the pull rod body 20 are connected through threads, so that the structure is simple, and the disassembly is convenient. The first sub-rod 3 may be connected to the sub-frame 200 through the first connection portion 33, and the second sub-rod 4 may be connected to the suspension of the power assembly through the second connection portion 41, thereby fixing the rod body 20 between the sub-frame 200 and the suspension. For example, the second connection portion 41 of the second sub-rod 4 is provided with a bushing 42, which may facilitate the connection of the second connection portion 41 with the suspension. The bushing 42 may be rubber to attenuate vibration and noise transmitted from the suspension to the drawbar body 20.

According to some embodiments of the present utility model, referring to fig. 2 and 12, the first sub-tie 3 includes a tie body 32 and a connecting rod 31, the tie body 32 having a first connection portion 33, one end of the connecting rod 31 being screw-coupled with the tie body 32, the other end of the connecting rod 31 being screw-coupled with the second sub-tie 4. When the angle between the pull rod body 20 and the horizontal plane is changed, the length of the pull rod body 20 needs to be changed correspondingly. The two ends of the connecting rod 31 are respectively in threaded connection with the pull rod main body 32 and the second sub-pull rod 4, and the distance between the pull rod main body 32 and the second sub-pull rod 4 can be adjusted through the threads at the two ends of the connecting rod 31, so that the length of the pull rod main body 20 is adjusted. The connecting rod 31 is arranged between the pull rod main body 32 and the second sub-pull rod 4, so that the length adjustment range of the pull rod main body 20 is larger, and the overall structural strength can be improved. Compared with the traditional manufacturing of the pull rod main body 32 with different lengths, the length of the pull rod main body 20 is adjusted through the connecting rod 31, so that the development period of the pull rod main body 32 can be effectively shortened, the manpower and material resources in the development process are saved, and the cost is reduced.

For example, the thickness of the end of the tie rod body 32 connected to the connecting rod 31 in the up-down direction may be greater than the thickness of the first connecting portion 33 in the up-down direction, and the strength and rigidity of the tie rod body 32 may be improved, making the connection of the tie rod body 32 to the connecting rod 31 more stable. The connecting rod 31 is further sleeved with two nuts 311, the two nuts 311 are located between the pull rod main body 32 and the second sub-pull rod 4, the two nuts 311 can enable connection between the connecting rod 31 and the pull rod main body 32 and between the connecting rod and the second sub-pull rod 4 to be more stable, looseness of the pull rod main body 32 and the second sub-pull rod 4 in the using process is avoided, and overall stability is improved.

A vehicle according to an embodiment of the second aspect of the present utility model includes a body, a powertrain, and a torsion bar assembly 100 according to the first aspect of the present utility model described above.

According to the vehicle provided by the embodiment of the utility model, through the torsion-resistant pull rod assembly, the angle of the pull rod body relative to the horizontal plane is adjusted through the adjusting component, the torsion-resistant moment of the torsion-resistant pull rod assembly can be increased, the stress of the suspension system is reduced, the torsion-resistant rigidity performance of the suspension system is improved, meanwhile, the length of the pull rod body is adjustable, the length requirements of the pull rod body at different angles can be met, the development period of the pull rod is effectively shortened, and the cost is saved.

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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more 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 (11)

1. A torsion bar assembly for connecting a vehicle body to a power assembly, the torsion bar assembly comprising:

the pull rod support is suitable for being connected to the vehicle body and comprises a support body and an adjusting assembly, and the adjusting assembly is arranged on the support body;

the pull rod comprises a pull rod body, wherein two ends of the pull rod body in the length direction are respectively provided with a first connecting part and a second connecting part, the first connecting parts are connected with an adjusting assembly, the second connecting parts are suitable for being connected with a power assembly, the adjusting assembly is used for adjusting the angle of the pull rod body relative to the horizontal plane, and the length of the pull rod body is adjustable.

2. The torsion-resistant tie bar assembly of claim 1, wherein the adjustment assembly, the bracket body, and the tie bar body are all separate molded pieces, the adjustment assembly having an adjustment cavity, the first connecting portion being received in the adjustment cavity, the adjustment cavity being adjusted to adjust the angle of the tie bar body relative to a horizontal plane.

3. The torsion-resistant tie bar assembly according to claim 2, wherein the first connecting portion has a first mating surface and a second mating surface disposed opposite each other in a vertical direction, the adjustment chamber has a first adjustment wall surface and a second adjustment wall surface disposed opposite each other in the vertical direction, the first mating surface abuts against the first adjustment wall surface, and the second mating surface abuts against the second adjustment wall surface, wherein the first mating surface, the second mating surface, the first adjustment wall surface, and the second adjustment wall surface are planes disposed at an angle with respect to a horizontal plane.

4. The torsion bar assembly of claim 3, wherein the adjustment assembly comprises first and second adjustment blocks arranged in a vertically spaced relationship, the first and second adjustment blocks defining the adjustment cavity therebetween, a lower surface of the first adjustment block defining the first adjustment wall, and a lower surface of the second adjustment block defining the second adjustment wall.

5. The torsion-resistant tie assembly of claim 2, wherein the adjustment member is detachably disposed on the bracket body, and the first connection portion is detachably connected to the adjustment member.

6. The torsion bar assembly according to claim 5, wherein the bracket body has a receiving cavity for receiving the adjustment member and a dismounting port in communication with the receiving cavity, the adjustment member being adapted to be mounted to or removed from the receiving cavity through the dismounting port.

7. The torsion resistant tie assembly of claim 6, wherein said tie bracket further comprises a connector, said bracket body having a first attachment aperture, said adjustment member having a second attachment aperture, said first attachment portion having a third attachment aperture, said connector passing through said first attachment aperture, said second attachment aperture and said third attachment aperture for securing said adjustment member to said bracket body and for securing said first attachment portion to said adjustment member.

8. The torsion bar assembly according to claim 7, wherein said second attachment hole and said third attachment hole are each a kidney hole.

9. The torsion-resistant tie assembly according to any one of claims 1 to 8, wherein the tie body comprises a first sub-tie and a second sub-tie threadedly connected, the first sub-tie having the first connection portion and the second sub-tie segment having the second connection portion.

10. The torsion-resistant tie bar assembly according to claim 9, wherein said first sub tie bar includes a tie bar body having said first connection portion and a tie bar having one end threadedly connected to said tie bar body and the other end threadedly connected to said second sub tie bar.

11. A vehicle, characterized by comprising:

a vehicle body;

a power assembly;

the torsion tie assembly according to any one of claims 1-10, for connecting the vehicle body with the powertrain.

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