Rear axle and vehicle

Abstract

The rear axle comprises a bent pipe beam, a first longitudinal pull rod mounting support and a second longitudinal pull rod mounting support, a bending part is arranged in the middle of the bent pipe beam to form a motor avoiding groove, the first longitudinal pull rod mounting support is arranged on the bent pipe beam and located on one side of the bending part, and the second longitudinal pull rod mounting support is arranged on the other side of the bending part. The second longitudinal pull rod installation support is arranged on the bent pipe beam, the second longitudinal pull rod installation support and the first longitudinal pull rod installation support are arranged in a spaced mode, the second longitudinal pull rod installation support is located between the first longitudinal pull rod installation support and the bent part, and the second longitudinal pull rod installation support is provided with a driving shaft receding groove. The first longitudinal pull rod mounting bracket is arranged on one side of the bent pipe beam, and the second longitudinal pull rod mounting bracket is arranged between the first longitudinal pull rod mounting bracket and the bent part, so that the first longitudinal pull rod mounting bracket is connected with the first longitudinal pull rod, and the second longitudinal pull rod mounting bracket is connected with the second longitudinal pull rod; and the second longitudinal pull rod mounting bracket is provided with a driving shaft avoiding groove, so that the arrangement requirement of movement enveloping of the driving shaft can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a rear axle and a vehicle. Background Art

[0002] At present, the rear axle of a vehicle is composed of a bridge housing, rear axle half shafts, a main reducer and bearings. The drive shaft power is reduced and torqued by the main reducer, while the direction of force transmission is changed, and then transmitted to the wheels through the rear axle half shafts. However, it cannot meet the requirements of independent motor and drive shaft layout, and will also reduce the vehicle's handling performance. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a rear axle that can meet the requirements of independent motor and drive shaft arrangement and can also improve the handling stability of the vehicle.

[0004] The utility model further provides a vehicle.

[0005] According to the rear axle of the utility model, it includes: a bent tube beam, a first longitudinal tie rod mounting bracket and a second longitudinal tie rod mounting bracket. A bent portion is provided in the middle portion of the bent tube beam to form a motor avoidance groove. The first longitudinal tie rod mounting bracket is provided on the bent tube beam and is located on one side of the bent portion. The second longitudinal tie rod mounting bracket is provided on the bent tube beam. The second longitudinal tie rod mounting bracket is spaced apart from the first longitudinal tie rod mounting bracket and is located between the first longitudinal tie rod mounting bracket and the bent portion. The second longitudinal tie rod mounting bracket is provided with a drive shaft avoidance groove.

[0006] According to the rear axle of the utility model, a bending portion is provided in the middle part of the bent tube beam, so that a motor avoidance groove can be formed, thereby facilitating the installation of the motor in the vehicle, a first longitudinal tie rod mounting bracket is provided on one side of the bent tube beam, and a second longitudinal tie rod mounting bracket is provided between the first longitudinal tie rod mounting bracket and the bending portion, so that the first longitudinal tie rod mounting bracket can be connected to the first longitudinal tie rod, and the second longitudinal tie rod mounting bracket can be connected to the second longitudinal tie rod, and the second longitudinal tie rod mounting bracket is provided with a drive shaft avoidance groove, so as to meet the layout requirements of the drive shaft motion envelope.

[0007] In some examples of the present invention, a middle portion of the second longitudinal tie rod mounting bracket in the length direction is bent relative to two ends thereof to jointly form the drive shaft avoidance groove.

[0008] In some examples of the present invention, the rear axle further includes: a tie rod mounting bracket, wherein the tie rod mounting bracket is connected to the rear end of the second longitudinal tie rod mounting bracket.

[0009] In some examples of the present invention, the rear axle also includes: a spring mounting seat, one end of which is connected to the rear end of the second longitudinal tie rod mounting bracket and the other end is connected to the bent tube beam, and the one end of the spring mounting seat is located above the second longitudinal tie rod mounting bracket.

[0010] In some examples of the present invention, the rear axle also includes: a stabilizer bar mounting bracket, one end of the stabilizer bar mounting bracket is connected to the rear end of the second longitudinal tie rod mounting bracket and the other end is connected to the bent tube beam, and the one end of the stabilizer bar mounting bracket is located below the second longitudinal tie rod mounting bracket.

[0011] In some examples of the present invention, the rear axle further includes: an end cover, the end of the curved tube beam is open, and the end cover is arranged at the end of the curved tube beam and seals the opening.

[0012] In some examples of the present invention, the rear axle further includes: a steering knuckle, the steering knuckle being provided with a mounting hole and a through hole, the end of the bent tube beam extending into the mounting hole and connected to the steering knuckle, the through hole being used for the drive shaft to pass through.

[0013] In some examples of the present invention, a positioning ring is provided on a side of the steering knuckle facing the bent tube beam, the positioning ring is provided around the mounting hole, and the bent tube beam is connected to the positioning ring by welding.

[0014] In some examples of the present invention, the steering knuckle is provided with at least one of a wheel hub bearing mounting hole, a caliper mounting hole and a shock absorber mounting arm.

[0015] The vehicle according to the utility model comprises: the rear axle mentioned above.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 is a schematic structural diagram of a rear axle according to an embodiment of the utility model;

[0019] Figure 2 is a schematic diagram of a partial structure of a rear axle at a first angle according to an embodiment of the utility model;

[0020] Figure 3 is a schematic diagram of a partial structure of a rear axle at a second angle according to an embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the partial structure of the rear axle according to the third angle of the embodiment of the utility model.

[0022] Reference numerals:

[0023] 1. Rear axle;

[0024] 2. bent tube beam; 21. bending portion; 3. first longitudinal tie rod mounting bracket; 31. first bent tube beam connecting portion; 32. first suspension mounting portion; 33. first bottom plate; 34. first side plate; 35. first mounting hole; 4. second longitudinal tie rod mounting bracket; 41. drive shaft avoidance groove; 42. second bent tube beam connecting portion; 43. second suspension mounting portion; 44. avoidance portion; 45. second mounting hole; 5. tie rod mounting bracket; 51. second bottom plate; 52. second side plate; 53. third mounting hole; 6. spring mounting seat; 61. top plate; 62. connecting plate; 7. stabilizer bar mounting bracket; 8. end cover; 9. steering knuckle; 91. mounting hole; 92. through hole; 93. positioning ring; 94. shock absorber connecting arm; 10. first longitudinal tie rod; 11. second longitudinal tie rod. DETAILED DESCRIPTION

[0025] The embodiments of the present utility model are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present utility model are described in detail below.

[0026] Reference below Figure 1-Figure 4 A rear axle 1 according to an embodiment of the present invention is described, and the rear axle 1 is applied to a vehicle.

[0027] like Figure 1-Figure 4 As shown, the rear axle 1 according to the utility model includes: a bent tube beam 2, a first longitudinal tie rod mounting bracket 3 and a second longitudinal tie rod mounting bracket 4. A bent portion 21 is provided in the middle portion of the bent tube beam 2 to form a motor avoidance groove. The first longitudinal tie rod mounting bracket 3 is provided on the bent tube beam 2 and is located on one side of the bent portion 21. The second longitudinal tie rod mounting bracket 4 is provided on the bent tube beam 2. The second longitudinal tie rod mounting bracket 4 is spaced apart from the first longitudinal tie rod mounting bracket 3 and is located between the first longitudinal tie rod mounting bracket 3 and the bent portion 21. The second longitudinal tie rod mounting bracket 4 is provided with a drive shaft avoidance groove 41.

[0028] It can be understood that a bending portion 21 is provided in the middle of the bent tube beam 2, and the bending portion 21 is bent backward, so that a motor avoidance groove can be formed, which is convenient for the motor to be installed in the vehicle. The first longitudinal tie rod mounting bracket 3 is provided near the left and right ends of the bent tube beam 2. A first bent tube beam connecting portion 31 is provided at one end of the first longitudinal tie rod mounting bracket 3, and a first suspension mounting portion 32 is provided at the other end. The first bent tube beam connecting portion 31 is connected to the bent tube beam 2, so that the first longitudinal tie rod mounting bracket 3 can be connected to the bent tube beam 2. The first longitudinal tie rod mounting bracket 3 is composed of a first bottom plate 33 and a first side plate 34. The first bottom plate 33 is connected to the front end of the first curved tube beam connecting portion 31, and the first bottom plate 33 is located below the curved tube beam 2. The first side plates 34 are located at the left and right ends of the first bottom plate 33, so that a first longitudinal tie rod 10 installation space can be formed between the first side plates 34. The first side plates 34 are provided with a first installation hole 35, so that a fastener can pass through the first installation hole 35 and the first longitudinal tie rod 10, and then the first longitudinal tie rod 10 can be connected to the first longitudinal tie rod mounting bracket 3. The second longitudinal tie rod mounting bracket 4 is located between the first longitudinal tie rod mounting bracket 3 and the bending portion 21, and the second The longitudinal tie rod mounting bracket 4 is arranged close to the first longitudinal tie rod mounting bracket 3, a second curved tube beam connecting portion 42 is arranged at one end of the second longitudinal tie rod mounting bracket 4, and a second suspension mounting portion 43 is arranged at the other end, the second curved tube beam connecting portion 42 is connected to the curved tube beam 2, so that the second longitudinal tie rod mounting bracket 4 can be connected to the curved tube beam 2, an avoidance portion 44 is arranged on the second longitudinal tie rod mounting bracket 4, the avoidance portion 44 is arranged at the front end of the second curved tube beam connecting portion 42, the second suspension mounting portion 43 is located at the front end of the avoidance portion 44, and the second suspension mounting portion 43 is bent upward relative to the avoidance portion 44. Thereby, a drive shaft avoidance space can be formed between the second suspension mounting portion 43 and the avoidance portion 44, and the drive shaft avoidance space forms a drive shaft avoidance groove 41, which makes it convenient for the drive shaft movement envelope to be set in the drive shaft avoidance groove 41. A second mounting hole 45 is set at the upper end of the second suspension mounting portion 43, so that the fastener can pass through the second mounting hole 45 and the second longitudinal tie rod 11, and then the second longitudinal tie rod 11 can be connected to the second longitudinal tie rod mounting bracket 4, which can also meet the layout requirements of the independent motor and the drive shaft, and can also reduce the unsprung mass, thereby improving the vehicle's handling performance.

[0029] For example, the first longitudinal tie rod mounting bracket 3 and the second longitudinal tie rod mounting bracket 4 are integrally formed, thereby facilitating the production and assembly of the first longitudinal tie rod mounting bracket 3 and the second longitudinal tie rod mounting bracket 4. The first bent tube beam connecting portion 31 is welded to the bent tube beam 2, thereby making the connection between the first longitudinal tie rod mounting bracket 3 and the bent tube beam 2 more secure. A second bent tube beam connecting portion 42 is provided at the rear end of the second longitudinal tie rod mounting bracket 4. The second bent tube beam connecting portion 42 is constructed in a circular ring shape, and a bent tube beam 2 through hole is formed inside the second bent tube beam connecting portion 42, thereby making the second bent tube beam connecting portion 42 sleeved on the outer periphery of the bent tube beam 2, thereby making the second longitudinal tie rod mounting bracket 4 connected to the bent tube beam 2.

[0030] Therefore, by setting a bending portion 21 in the middle of the bent tube beam 2, a motor avoidance groove can be formed, which is convenient for installing the motor in the vehicle. A first longitudinal tie rod mounting bracket 3 is set on one side of the bent tube beam 2, and a second longitudinal tie rod mounting bracket 4 is set between the first longitudinal tie rod mounting bracket 3 and the bending portion 21, so that the first longitudinal tie rod mounting bracket 3 can be connected to the first longitudinal tie rod 10, and the second longitudinal tie rod mounting bracket 4 can be connected to the second longitudinal tie rod 11, and the second longitudinal tie rod mounting bracket 4 is provided with a drive shaft avoidance groove 41, so as to meet the layout requirements of the drive shaft motion envelope.

[0031] Among them, Figure 2 and Figure 3 As shown, the middle part of the length direction of the second longitudinal tie rod mounting bracket 4 is bent relative to its two ends, so as to form a drive shaft avoidance groove 41. That is to say, the rear end of the second longitudinal tie rod mounting bracket 4 is provided with a second curved tube beam connecting portion 42, the front end is provided with a second suspension mounting portion 43, and the second longitudinal tie rod mounting bracket 4 is provided with an avoidance portion 44, the avoidance portion 44 is provided at the front end of the second curved tube beam connecting portion 42, the second suspension mounting portion 43 is located at the front end of the avoidance portion 44, and the second suspension mounting portion 43 is bent upward relative to the avoidance portion 44, so that a drive shaft avoidance space can be formed between the second suspension mounting portion 43 and the avoidance portion 44, and the drive shaft avoidance space forms a drive shaft avoidance groove 41, so as to facilitate the drive shaft motion envelope to be set in the drive shaft avoidance groove 41.

[0032] In addition, if Figure 2 and Figure 3As shown, the rear axle 1 further includes: a tie rod mounting bracket 5, which is connected to the rear end of the second longitudinal tie rod mounting bracket 4. It can be understood that the tie rod mounting bracket 5 is arranged at the rear end of the curved tube beam 2, and the tie rod mounting bracket 5 and the second longitudinal tie rod mounting bracket 4 are arranged relative to the curved tube beam 2 in front and rear, and the tie rod mounting bracket 5 is composed of a second bottom plate 51 and a second side plate 52, and the second side plate 52 is arranged at the front and rear sides of the second bottom plate 51, and the second side plate 52 is bent upward relative to the second bottom plate 51, so that a tie rod mounting space can be formed between the second bottom plate 51 and the second side plate 52, and a third mounting hole 53 is arranged on the second side plate 52, so that a fastener can pass through the third mounting hole 53 and the tie rod and the second side plate 52, so as to facilitate the tie rod to be arranged on the tie rod mounting bracket 5, and one of the second side plates 52 is connected to the rear end of the second longitudinal tie rod mounting bracket 4, so that the tie rod mounting bracket 5 can be connected to the second longitudinal tie rod mounting bracket 4, and then the tie rod can be arranged on the rear axle 1.

[0033] In addition, if Figure 2 and Figure 3 As shown, the rear axle 1 further includes: a spring mounting seat 6, one end of which is connected to the rear end of the second longitudinal tie rod mounting bracket 4 and the other end is connected to the curved tube beam 2, and one end of the spring mounting seat 6 is located above the second longitudinal tie rod mounting bracket 4. That is, the spring mounting seat 6 is connected to the upper part of the curved tube beam 2, and the spring mounting seat 6 is connected to the second longitudinal tie rod mounting bracket 4, so that the spring mounting seat 6 can be connected to the second longitudinal tie rod mounting bracket 4 and the curved tube beam 2 respectively, and then the spring can be installed on the spring mounting seat 6 more firmly, and the spring mounting seat 6 is composed of a top plate 61 and a connecting plate 62, the connecting plate 62 is located on the left and right sides of the top plate 61, and the connecting plate 62 is bent downward relative to the top plate 61, one of the connecting plates 62 is connected to the rear end of the second longitudinal tie rod mounting bracket 4, and the other connecting plate 62 is connected to the upper end of the curved tube beam 2, so that the spring mounting seat 6 can be connected to the second longitudinal tie rod mounting bracket 4 and the curved tube beam 2 respectively. For example, the connecting plate 62 is welded to the rear end of the second longitudinal tie rod mounting bracket 4, and the connecting plate 62 is welded to the upper end of the bent tube beam 2, so that the spring mounting seat 6 can be more firmly connected to the second longitudinal tie rod mounting bracket 4 and the bent tube beam 2.

[0034] In addition, if Figure 2As shown, the rear axle 1 also includes: a stabilizer bar mounting bracket 7, one end of the stabilizer bar mounting bracket 7 is connected to the rear end of the second longitudinal tie rod mounting bracket 4 and the other end is connected to the bent tube beam 2, and one end of the stabilizer bar mounting bracket 7 is located below the second longitudinal tie rod mounting bracket 4. It can be understood that the front end of the stabilizer bar mounting bracket 7 is connected to the rear end of the second longitudinal tie rod mounting bracket 4, and the rear end of the stabilizer bar mounting bracket 7 is connected to the rear side of the bent tube beam 2, so that the stabilizer bar mounting bracket 7 can be connected to the second longitudinal tie rod mounting bracket 4 and the bent tube beam 2, thereby facilitating the assembly of the stabilizer bar on the rear axle 1, and the front end of the stabilizer bar mounting bracket 7 is located below the second longitudinal tie rod mounting bracket 4, so that the stabilizer bar mounting bracket 7 can protect the second longitudinal tie rod mounting bracket 4, thereby extending the service life of the second longitudinal tie rod mounting bracket 4, for example, the stabilizer bar mounting bracket 7 is welded to the rear end of the second longitudinal tie rod mounting bracket 4, and the stabilizer bar mounting bracket 7 is welded to the rear side of the bent tube beam 2, so that the connection between the stabilizer bar mounting bracket 7 and the second longitudinal tie rod mounting bracket 4 and the bent tube beam 2 can be tightened.

[0035] In addition, if Figure 2 and Figure 4 As shown, the rear axle 1 further includes: an end cover 8, which is provided at the end of the curved tube beam 2 and seals the opening. In other words, the left and right ends of the curved tube beam 2 are provided with openings, and the end covers 8 are provided at the openings. This arrangement enables the end covers 8 to seal the openings, thereby preventing impurities from entering the curved tube beam 2, thereby extending the service life of the curved tube beam 2 and improving the safety and stability of the rear axle 1.

[0036] In addition, Figure 4 As shown, the rear axle 1 also includes: a steering knuckle 9, the steering knuckle 9 is provided with a mounting hole 91 and a through hole 92, the end of the curved tube beam 2 extends into the mounting hole 91 and is connected to the steering knuckle 9, and the through hole 92 is used for the drive shaft to pass through. It can be understood that the steering knuckle 9 can be disassembled and installed relative to the end cover 8, and such a setting is convenient for the independent production of the steering knuckle 9 and the curved tube beam 2, thereby saving the assembly time of the steering knuckle 9 and the curved tube beam 2 and facilitating maintenance, thereby saving the production cost of the rear axle 1. For example, when the vehicle is modified, only the steering knuckle 9, the end cover 8 and the curved tube beam 2 need to be disassembled, and the curved tube beam 2 does not need to be replaced as a whole, thereby increasing the refitability of the rear axle 1, the mounting hole 91 and the through hole 92 are arranged at intervals in front and back, and the mounting hole 91 is sleeved on the left and right ends of the curved tube beam 2, so that the steering knuckle 9 can be connected to the curved tube beam 2, and the drive shaft can pass through the through hole 92, so that the drive shaft can be assembled on the rear axle 1.

[0037] Among them, Figure 4As shown, a positioning ring 93 is provided on the side of the steering knuckle 9 facing the bent tube beam 2, the positioning ring 93 is arranged around the mounting hole 91, and the bent tube beam 2 is welded to the positioning ring 93. That is, the positioning ring 93 is located at one end of the steering knuckle 9, and the positioning ring 93 is arranged on the outer periphery of the mounting hole 91, so that the positioning ring 93 and the bent tube beam 2 can be welded, and the positioning ring 93 can position the steering knuckle 9, thereby facilitating the assembly between the steering knuckle 9 and the bent tube beam 2.

[0038] Alternatively, if Figure 4 As shown, the steering knuckle 9 is provided with at least one of a wheel hub bearing mounting hole 91, a caliper mounting hole 91 and a shock absorber mounting arm 94, so that the wheel hub bearing, the caliper and the shock absorber mounting arm 94 can be arranged on the steering knuckle 9, and the shock absorber connecting arm 94 is arranged at the lower end of the steering knuckle 9, and the shock absorber connecting arm 94 is arranged at a certain angle to the main body of the steering knuckle 9. Such an arrangement can optimize the setting of the shock absorber connecting arm 94 on the steering knuckle 9, thereby facilitating the installation of the drive shaft and the shock absorber and increasing the lever ratio of the shock absorber, thereby improving the working efficiency of the shock absorber and the modifiability of the vehicle.

[0039] The vehicle according to the utility model includes: the rear axle 1 of the above embodiment, by setting a bending portion 21 in the middle part of the bent tube beam 2, a motor avoidance groove can be formed, which is convenient for installing the motor in the vehicle, a first longitudinal tie rod mounting bracket 3 is set on one side of the bent tube beam 2, and a second longitudinal tie rod mounting bracket 4 is set between the first longitudinal tie rod mounting bracket 3 and the bending portion 21, so that the first longitudinal tie rod mounting bracket 3 can be connected to the first longitudinal tie rod 10, and the second longitudinal tie rod mounting bracket 4 can be connected to the second longitudinal tie rod 11, and the second longitudinal tie rod mounting bracket 4 is provided with a drive shaft avoidance groove 41, so as to meet the layout requirements of the drive shaft motion envelope.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rear axle, characterized in that: include: A bent tube beam (2), wherein a bent portion (21) is provided in the middle of the bent tube beam (2) to form a motor avoidance groove; A first longitudinal tie rod mounting bracket (3), the first longitudinal tie rod mounting bracket (3) being arranged on the bent tube beam (2) and located on one side of the bent portion (21); A second longitudinal tie rod mounting bracket (4), the second longitudinal tie rod mounting bracket (4) is arranged on the bent tube beam (2), the second longitudinal tie rod mounting bracket (4) is spaced apart from the first longitudinal tie rod mounting bracket (3) and is located between the first longitudinal tie rod mounting bracket (3) and the bent portion (21), and the second longitudinal tie rod mounting bracket (4) is provided with a drive shaft avoidance groove (41).

2. The rear axle according to claim 1, characterized in that: The middle portion of the second longitudinal tie rod mounting bracket (4) in the length direction is bent relative to its two ends to jointly form the drive shaft avoidance groove (41).

3. The rear axle according to claim 1, characterized in that: Also includes: A tie rod mounting bracket (5), wherein the tie rod mounting bracket (5) is connected to the rear end of the second longitudinal tie rod mounting bracket (4).

4. The rear axle according to claim 1, characterized in that: Also includes: A spring mounting seat (6), one end of the spring mounting seat (6) is connected to the rear end of the second longitudinal tie rod mounting bracket (4) and the other end is connected to the bent tube beam (2), and the one end of the spring mounting seat (6) is located above the second longitudinal tie rod mounting bracket (4).

5. The rear axle according to claim 1, characterized in that: Also includes: A stabilizer bar mounting bracket (7), one end of the stabilizer bar mounting bracket (7) is connected to the rear end of the second longitudinal tie rod mounting bracket (4) and the other end is connected to the bent tube beam (2), and the one end of the stabilizer bar mounting bracket (7) is located below the second longitudinal tie rod mounting bracket (4).

6. The rear axle according to claim 1, characterized in that: Also includes: An end cover (8) is provided at the end opening of the bent tube beam (2), and the end cover (8) is provided at the end of the bent tube beam (2) and seals the opening.

7. The rear axle according to claim 1, characterized in that: Also includes: A steering knuckle (9), wherein the steering knuckle (9) is provided with a mounting hole (91) and a through hole (92); an end of the bent tube beam (2) extends into the mounting hole (91) and is connected to the steering knuckle (9); and the through hole (92) is used for a drive shaft to pass through.

8. The rear axle according to claim 7, characterized in that: A positioning ring (93) is provided on the side of the steering knuckle (9) facing the bent tube beam (2); the positioning ring (93) is arranged around the mounting hole (91); and the bent tube beam (2) is connected to the positioning ring (93) by welding.

9. The rear axle according to claim 7, characterized in that: The steering knuckle (9) is provided with at least one of a wheel hub bearing mounting hole, a caliper mounting hole and a shock absorber mounting arm (94).

10. A vehicle, characterized in that: include: The rear axle (1) according to any one of claims 1 to 9.

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