CN213472692U

CN213472692U - Vehicle and installation assembly of leaf spring and stabilizer bar

Info

Publication number: CN213472692U
Application number: CN202021743691.1U
Authority: CN
Inventors: 陈卫琳
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-18
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a vehicle and leaf spring and stabilizer bar's installation assembly, the installation assembly includes mount pad (1) and fixing base (2), mount pad (1) with fixing base (2) fixed connection is together, mount pad (1) have and are used for the installation first installation department (11) of leaf spring (10) and second installation department (12) that are used for installing stabilizer bar jib (20), fixing base (2) have and are used for fixing the fixed part on the frame. Through above-mentioned technical scheme, the installation assembly that this disclosure provided not only can increase whole car and arrange the space, can effectively shorten the length of stabilizer bar moreover to promote the rigidity of stabilizer bar.

Description

Vehicle and installation assembly of leaf spring and stabilizer bar

Technical Field

The present disclosure relates to the field of vehicle technology, and in particular, to a vehicle and a mounting assembly for a leaf spring and a stabilizer bar.

Background

In the related art, a leaf spring is mounted on a frame rail through a leaf spring bracket, and a stabilizer bar hanging assembly for mounting a stabilizer bar is mounted on an adjacent frame cross member through a stabilizer bar hanging bracket.

The existing steel plate spring support has two structures, one is a casting structure, and the other is a stamping structure. The steel plate spring support with the casting structure is heavy, complex in structure and low in reliability. The stamped steel plate spring support has light weight, high reliability and high cost.

In addition, the arrangement requires a relatively large arrangement space, which is greatly restricted for light commercial vehicles with a small load. Moreover, the arrangement mode causes the length of the stabilizer bar to be longer, causes the rigidity of the stabilizer bar to be reduced, and influences the running stability of the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leaf spring and stabilizer bar's installation assembly, this installation assembly not only can increase whole car and arrange the space, can effectively shorten the length of stabilizer bar moreover to promote the rigidity of stabilizer bar.

Another object of the present disclosure is to provide a vehicle having a large overall vehicle layout space and having high steering stability.

In order to achieve the above object, the present disclosure provides a mounting assembly of a leaf spring and a stabilizer bar, the mounting assembly includes a mounting seat and a fixing seat, the mounting seat and the fixing seat are fixedly connected together, the mounting seat has a first mounting portion for mounting the leaf spring and a second mounting portion for mounting a stabilizer bar suspender, and the fixing seat has a fixing portion for fixing on a frame.

Optionally, the mount pad includes connecting plate and two mounting panels, the connecting plate with the fixing base is connected, two the mounting panel is located the same side of connecting plate and all with the connecting plate connect in angularly in the connecting plate, the connecting plate and two the mounting panel encloses into and is used for holding the installation space of leaf spring's tip.

Optionally, the first mounting portion is configured as a first through hole opened on the mounting plate, and a first mounting shaft pin passes through the first through hole and the end of the leaf spring and is fixed on the mounting plate to connect the leaf spring to the mounting seat; and/or, the second installation department constructs to set up for set up the second through-hole on the mounting panel, the stabilizer bar jib is fixed in second installation pivot, the second installation pivot passes the second through-hole is fixed on the mounting panel, with will the stabilizer bar jib connect in the mount pad.

Optionally, an anti-rotation limiting block is fixedly arranged on the mounting plate, and the lower side surface of the anti-rotation limiting block abuts against the first mounting shaft pin and contacts with the first mounting shaft pin surface.

Optionally, the stabilizer bar boom includes a sleeve portion and two first and second connecting rods disposed parallel to each other, the sleeve portion has a connecting hole for connecting with the second mounting pin, a first end of the first connecting rod and a first end of the second connecting rod are both connected with the sleeve portion, a second end of the second connecting rod is bent away from a second end of the first connecting rod and encloses a connecting space for accommodating an end of the stabilizer bar with the second end of the first connecting rod, and the second end of the first connecting rod and the second end of the second connecting rod are both connected with the end of the stabilizer bar.

Optionally, the mounting seat is configured as an integrally formed sheet metal part and has two end portions and an intermediate portion located between the two end portions, the two end portions being bent towards the same side of the intermediate portion to serve as the mounting plate, the intermediate portion serving as the connecting plate.

Optionally, the fixing seat comprises a first fixing plate and a second fixing plate, the first fixing plate is stacked and connected on the connecting plate, and is provided with a first fixing part used for being connected with the lower ventral surface of the frame longitudinal beam; the second fixing plate is connected to the other side face of the first fixing plate opposite to the connecting plate and extends outwards from the side face, and the second fixing plate is provided with a second fixing portion used for being connected with the wing face of the frame longitudinal beam.

Optionally, the mounting seat is configured as an integrally formed sheet metal part, and has two end portions and a middle portion located between the two end portions, the two end portions are bent towards the same side of the middle portion to serve as the mounting plate, the middle portion serves as the connecting plate, each end portion and the middle portion have a circular arc transition section therebetween, an edge of the first fixing plate corresponding to one circular arc transition section extends over the mounting seat and is bent towards the mounting seat to form a connecting flange, and the connecting flange is attached to the circular arc transition section and welded together; and/or part of the edge of the first fixing plate extends beyond the mounting seat and is formed into a first flanging; and/or two opposite edges of the second fixing plate are turned over to form second turned-over edges.

Optionally, the mounting assembly includes a reinforcing plate disposed in the mounting space, and ends of the reinforcing plate are fixedly connected to the connecting plate and the mounting plate, respectively.

On the basis of the technical scheme, the vehicle is provided with the installation assembly of the steel plate spring and the stabilizer bar.

Through the technical scheme, the leaf spring and stabilizer bar's installation assembly that this disclosure provided installs leaf spring and stabilizer bar jib in the mount pad through first installation department and second installation department respectively, and be fixed in the frame through the fixing base with mount pad fixed connection together, thereby can realize installing leaf spring and stabilizer bar jib jointly, and need not occupy great whole car arrangement space, and then increased whole car arrangement space, and can effectively shorten the length of stabilizer bar through this kind of mounting means, the rigidity of stabilizer bar has been guaranteed, make the vehicle have higher operating stability, the part quantity has been reduced simultaneously, whole car weight and cost have been reduced.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic perspective view illustrating a mounting seat and a fixing seat in a mounting assembly of a leaf spring and a stabilizer bar provided in an embodiment of the present disclosure, wherein the mounting seat and the fixing seat are fixedly connected together;

fig. 2 is another schematic perspective view of a mounting seat and a fixing seat in a mounting assembly of a leaf spring and a stabilizer bar provided in an embodiment of the disclosure, wherein the mounting seat and the fixing seat are fixedly connected together;

fig. 3 is a schematic perspective view of a mounting seat and a fixing seat in a mounting assembly of a leaf spring and a stabilizer bar provided in the embodiment of the disclosure, wherein a second positioning hole is shown;

FIG. 4 is a schematic perspective view of a mounting seat in a mounting assembly of a leaf spring and a stabilizer bar provided in an embodiment of the present disclosure;

FIG. 5 is a schematic perspective view of a mount in a mounting assembly of a leaf spring and a stabilizer bar provided in an embodiment of the present disclosure;

FIG. 6 is an assembly view of a leaf spring and stabilizer bar mounting assembly provided by an embodiment of the present disclosure assembled in a vehicle;

FIG. 7 is an enlarged view of a portion of a vehicle mounted with a leaf spring and stabilizer bar assembly provided by an embodiment of the present disclosure, showing the attachment of the mounting seat to the leaf spring and the attachment of the mounting seat to the vehicle frame;

fig. 8 is another enlarged partial view of a vehicle with a steel plate spring and stabilizer bar mounting assembly provided by an embodiment of the present disclosure, wherein the stabilizer bar boom is shown attached to the mounting block.

Description of the reference numerals

1-mounting seat, 11-first mounting part, 12-second mounting part, 13-connecting plate, 131-first positioning hole, 14-mounting plate, 15-arc transition section, 16-reinforcing rib, 2-fixing seat, 21-first fixing plate, 211-connecting flanging, 212-first flanging, 213-second positioning hole, 214-first mounting hole, 22-second fixing plate, 221-second flanging, 222-second mounting hole, 3-anti-rotation limiting block, 4-reinforcing plate, 41-lightening hole, 10-steel plate spring, 20-stabilizer bar suspender, 201-sleeve part, 202-first connecting rod, 203-second connecting rod, 30-first mounting shaft pin, 40-second mounting shaft pin, 100-frame longitudinal beam, 200-stabilizer bar.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "upper and lower" generally means "upper and lower" opposed to each other in the gravity direction when the respective components are in the use state, unless otherwise specified. Further, "inner and outer" are "inner and outer" with respect to the contour of the corresponding component itself. Furthermore, the terms "first," "second," and the like, as used herein are intended to distinguish one element from another, and not necessarily to distinguish between order and importance. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.

According to the specific embodiment of the present disclosure, referring to fig. 1 to 8, a mounting assembly of a leaf spring 10 and a stabilizer bar 200 is provided, the mounting assembly includes a mounting seat 1 and a fixing seat 2, the mounting seat 1 and the fixing seat 2 are fixedly connected together, the mounting seat 1 has a first mounting portion 11 for mounting the leaf spring 10 and a second mounting portion 12 for mounting a stabilizer bar hanger rod 20, and the fixing seat 2 has a fixing portion for fixing on a vehicle frame.

Through the technical scheme, the installation assembly of leaf spring 10 and stabilizer bar 200 that this disclosure provides installs leaf spring 10 and stabilizer bar jib 20 in mount pad 1 through first installation department 11 and second installation department 12 respectively, and through being fixed in the frame with mount pad 1 fixed connection's fixing base 2 together, thereby can realize installing leaf spring 10 and stabilizer bar jib 20 jointly, and need not occupy great whole car arrangement space, and then whole car arrangement space has been increased, and can effectively shorten the length of stabilizer bar 200 through this kind of mounting means, the rigidity of stabilizer bar 200 has been guaranteed, make the vehicle have higher operating stability, the part quantity has been reduced simultaneously, whole car weight and cost have been reduced.

The leaf spring 10 and the stabilizer bar 200 are mounted to the frame rail 100 or the frame cross member through the mounting assembly according to the actual requirements of the entire vehicle layout, and the disclosure is not particularly limited thereto. For convenience of description, the frame rail 100 will be described as an example.

In the specific embodiments provided by the present disclosure, mount 1 may be configured in any suitable manner. Alternatively, referring to fig. 1 to 5, the mount 1 may include a connection plate 13 and two mounting plates 14, the connection plate 13 being connected with the mount 2, the two mounting plates 14 being located at the same side of the connection plate 13 and both connected to the connection plate 13 at an angle to the connection plate 13, the connection plate 13 and the two mounting plates 14 enclosing a mounting space for accommodating an end of the leaf spring 10 to mount the end of the leaf spring 10 between the two mounting plates 14, thereby providing a stable and reliable connection to the leaf spring 10. Here, "angularly connected" is understood to mean that the angle between the mounting plate 14 and the connecting plate 13 can be designed reasonably according to practical requirements, for example, the angle can be approximately perpendicularly connected to the connecting plate 13, and "approximately" is intended to mean that the mounting plate 14 and the connecting plate 13 are not strictly perpendicular, but can have a certain angular deviation within a permissible or reasonable range.

Wherein the two mounting plates 14 may be connected to the connecting plate 13 in any suitable manner, such as welding, screwing, etc., and the disclosure is not limited thereto in particular. Furthermore, the mount 1 may also be configured as an integrally formed sheet metal member, and the sheet metal member has end portions and an intermediate portion between the two end portions, the two end portions are bent toward the same side of the intermediate portion to serve as the mount plate 14, and the intermediate portion serves as the connecting plate 13, and the structural strength of the mount 1 itself can be improved by press integral forming, thereby ensuring the connection reliability and stability between the leaf spring 10, the stabilizer bar boom 20, and the mount 1, and also simplifying the process of the mount 1, making the structure of the mount 1 simple, thereby reducing the cost of the mount assembly.

In the specific embodiments provided by the present disclosure, the first mounting portion 11 may be configured in any suitable manner. Alternatively, referring to fig. 1 to 5, the first mounting portion 11 may be configured as a first through hole opened on the mounting plate 14, and the first mounting shaft pin 30 passes through the first through hole and the end of the leaf spring 10 and is fixed on the mounting plate 14 to couple the leaf spring 10 to the mounting base 1. Wherein, all seted up first through-hole on two mounting panels 14, two first through-holes pass through punching press one shot forming, therefore have higher relative position precision between the two to can guarantee the installation precision between leaf spring 10 and mount pad 1.

Wherein, the fixed stopper 3 that prevents changeing that is provided with on the mounting panel 14, the downside surface that prevents changeing stopper 3 supports and withstands in first installation pivot 30 to with the contact of first installation pivot 30 face, thereby restrict first installation pivot 30 and rotate, avoid the connection that leads to because of rotating not hard up. The anti-rotation limiting block 3 may be connected to the mounting plate 14 by welding or other suitable methods, and the disclosure is not limited thereto.

In the specific embodiments provided by the present disclosure, the second mounting portion 12 may be configured in any suitable manner. Alternatively, referring to fig. 1 to 5, the second mounting portion 12 may be configured as a second through hole opened on the mounting plate 14, the stabilizer bar boom 20 being fixed to the second mounting shaft pin 40, the second mounting shaft pin 40 passing through the second through hole and being fixed on the mounting plate 14 to connect the stabilizer bar boom 20 to the mounting base 1. Wherein, the second through-hole has all been seted up on two mounting panels 14, and two second through-holes pass through punching press one shot forming, therefore have higher relative position precision between the two to can guarantee the installation precision between stabilizer bar jib 20 and mount pad 1.

Wherein the stabilizer bar boom 20 may be configured in any suitable manner. Alternatively, referring to fig. 6 and 8, the stabilizer bar boom 20 may include a sleeve portion 201 and two first and second connecting

rods

202 and 203 disposed in parallel with each other, the sleeve portion 201 having a connecting hole for connecting with the second mounting shaft pin 40, a first end of the first connecting rod 202 and a first end of the second connecting rod 203 both connected with the sleeve portion 201, a second end of the second connecting rod 203 bent away from a second end of the first connecting rod 202 and enclosing a connecting space for accommodating an end portion of the stabilizer bar 200 with the second end of the first connecting rod 202, into which the end portion of the stabilizer bar 200 protrudes during assembly of the stabilizer bar 200 with the stabilizer bar boom 20, the second end of the first connecting rod 202 and the second end of the second connecting rod 203 both connected with the end portion of the stabilizer bar 200, i.e., the second ends of the first and second connecting

rods

202 and 203 are respectively connected on both sides of the end portion of the stabilizer bar 200, thereby improving the connection stability between the stabilizer bar 200 and the stabilizer bar boom 20 to reliably connect the stabilizer bar 200 to the frame rail 100 (which may also be a frame cross member).

In the specific embodiments provided by the present disclosure, the holder 2 may be configured in any suitable manner. Alternatively, referring to fig. 1 to 5, the fixing bracket 2 may include a first fixing plate 21 and a second fixing plate 22, the first fixing plate 21 being stacked and coupled to the connecting plate 13 and having a first fixing portion for coupling with the lower web of the frame rail 100; the second fixing plate 22 is connected to the other side surface of the first fixing plate 21 opposite to the connecting plate 13 and extends outwards from the side surface, and the second fixing plate 22 is provided with a second fixing part for connecting with the wing surface of the frame rail 100, so that a plurality of mounting points exist between the fixing base 2 and the frame rail 100, the connection reliability between the fixing base 2 and the frame rail 100 can be improved, and the connection between the leaf spring 10 and the stabilizer bar 200 and the frame rail 100 is further ensured.

As shown in fig. 3, the first fixing portion may be configured as a first mounting hole 214 formed on the first fixing plate 21, the first mounting hole 214 is configured in a plurality, and a fastening member (e.g., a bolt, a screw, etc.) passes through the first mounting hole 214 to be connected to the lower ventral surface of the frame rail 100, so as to realize the connection between the first fixing plate 21 and the frame rail 100, and the connection reliability between the first fixing plate 21 and the frame rail 100 is ensured through the arrangement of a plurality of connection points. In addition, the first fixing plate 21 may also be connected to the frame rail 100 by welding or other suitable means, which is not limited in this disclosure.

As shown in fig. 1 and 2, the second fixing portion may be configured as a second mounting hole 222 formed on the second fixing plate 22, the second mounting hole 222 is configured in a plurality, and a fastener (e.g., a bolt, a screw, etc.) passes through the second mounting hole 222 to be connected to the wing surface of the frame rail 100, so as to achieve the connection between the second fixing plate 22 and the frame rail 100, and ensure the connection reliability between the second fixing plate 22 and the frame rail 100 through the arrangement of a plurality of connection points. In addition, the second fixing plate 22 may also be connected to the frame rail 100 by welding or other suitable means, which is not limited in this disclosure.

In the specific embodiment provided by the present disclosure, the mount 1 is configured as an integrally formed sheet metal part, and has two end portions and a middle portion located between the two end portions, the two end portions are bent toward the same side of the middle portion to serve as the mounting plate 14, the middle portion serves as the connecting plate 13, and a circular arc transition section 15 is provided between each end portion and the middle portion, by which the stress concentration can be reduced, thereby enhancing the structural strength of the mount 1. Wherein, the edge that first fixed plate 21 corresponds to an circular arc changeover portion 15 extends and crosses mount pad 1 and bends in order to form and connect turn-ups 211 towards mount pad 1, connect turn-ups 211 and circular arc changeover portion 15 laminating and welding together, like this, have a plurality of tie points between first fixed plate 21 and the connecting plate 13, two side tip along length direction of connecting plate 13 and circular arc changeover portion 15 all weld with first fixed plate 21 promptly to strengthen the joint strength between first fixed plate 21 and the connecting plate 13, guarantee the reliability of being connected between first fixed plate 21 and the connecting plate 13.

In order to ensure the installation accuracy between the first fixing plate 21 and the connecting plate 13, as shown in fig. 3 and 4, the connecting plate 13 is provided with a first positioning hole 131, the first fixing plate 21 is provided with a second positioning hole 213, and a positioning pin passes through the first positioning hole 131 and the second positioning hole 213 to ensure the installation accuracy between the first fixing plate 21 and the connecting plate 13.

In the specific embodiment provided by the present disclosure, referring to fig. 1 to 3, a part of the edge of the first fixing plate 21 extends beyond the mounting seat 1 and is formed as a first turned-up edge 212, so as to enhance the structural strength of the first fixing plate 21 itself by the arrangement of the first turned-up edge 212.

In the specific embodiment provided by the present disclosure, referring to fig. 1 and 2, two edges of the second fixing plate 22 opposite to each other are folded as second flanges 221, and the structural strength of the second fixing plate 22 itself is enhanced by the arrangement of the second flanges 221.

In the specific embodiment provided by the present disclosure, the mounting assembly may include a reinforcing plate 4 disposed in the mounting space, and ends of the reinforcing plate 4 are fixedly connected with the connecting plate 13 and the mounting plate 14, respectively, so as to improve the structural strength of the mounting base 1. As shown in fig. 4 and 5, the weight-reducing holes 41 are provided in the reinforcing plate 4, so as to reduce the weight of the mounting base 1 while ensuring the structural strength of the mounting base 1. In addition, as shown in fig. 4 and 5, each of the circular arc transition sections 15 is provided with a reinforcing rib 16 formed by being inwardly recessed from the corresponding circular arc transition section 15, so as to further improve the structural strength of the mount base 1.

On the basis of the technical scheme, the present disclosure further provides a vehicle, which is provided with the installation assembly of the above leaf spring 10 and the stabilizer bar 200, and the vehicle has a larger overall vehicle layout space and higher operation stability, and also has the above characteristics, and in order to avoid repetition, the details are not repeated herein.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides an installation assembly of leaf spring and stabilizer bar, its characterized in that, the installation assembly includes mount pad (1) and fixing base (2), mount pad (1) with fixing base (2) fixed connection is in the same place, mount pad (1) has and is used for the installation first installation department (11) of leaf spring (10) and second installation department (12) that are used for installing stabilizer bar jib (20), fixing base (2) have and are used for fixing the fixed part on the frame.

2. The mounting assembly according to claim 1, wherein the mounting seat (1) comprises a connecting plate (13) and two mounting plates (14), the connecting plate (13) being connected with the fixing seat (2), the two mounting plates (14) being located on the same side of the connecting plate (13) and both being connected to the connecting plate (13) at an angle to the connecting plate (13), the connecting plate (13) and the two mounting plates (14) enclosing a mounting space for accommodating an end of the leaf spring (10).

3. A mounting assembly according to claim 2, wherein the first mounting portion (11) is configured as a first through hole opening in the mounting plate (14), a first mounting pin (30) passing through the first through hole and an end of the leaf spring (10) and being fixed to the mounting plate (14) to connect the leaf spring (10) to the mounting seat (1); and/or the presence of a gas in the gas,

the second installation portion (12) is configured as a second through hole opened in the installation plate (14), the stabilizer bar boom (20) is fixed to a second installation shaft pin (40), and the second installation shaft pin (40) passes through the second through hole and is fixed to the installation plate (14), so that the stabilizer bar boom (20) is connected to the installation base (1).

4. The mounting assembly according to claim 3, wherein the mounting plate (14) is fixedly provided with an anti-rotation limiting block (3), and the lower side surface of the anti-rotation limiting block (3) abuts against the first mounting shaft pin (30) and is in surface contact with the first mounting shaft pin (30).

5. The mounting assembly according to claim 3, wherein the stabilizer bar boom (20) comprises a sleeve portion (201) and two first (202) and second (203) connecting rods arranged parallel to each other, the sleeve portion (201) has a connection hole for connecting with the second mounting shaft pin (40), a first end of the first connecting rod (202) and a first end of the second connecting rod (203) are both connected to the sleeve portion (201), the second end of the second connecting rod (203) is bent away from the second end of the first connecting rod (202) and forms a connecting space for accommodating the end part of the stabilizing rod (200) with the second end of the first connecting rod (202), and a second end of the first connecting rod (202) and a second end of the second connecting rod (203) are both connected with an end of the stabilizer bar (200).

6. A mounting assembly according to claim 2, characterised in that the mounting seat (1) is configured as an integrally formed sheet metal part and has two end portions which are bent towards the same side of the middle portion to serve as the mounting plate (14) and a middle portion between the two end portions which serves as the connecting plate (13).

7. The mounting assembly according to claim 2, wherein the fixing base (2) comprises a first fixing plate (21) and a second fixing plate (22), the first fixing plate (21) being superposed and connected to the connecting plate (13) and having a first fixing portion for connection with the lower ventral surface of the frame rail (100); the second fixing plate (22) is connected to the other side face of the first fixing plate (21) opposite to the connecting plate (13) and extends outwards from the side face, and the second fixing plate (22) is provided with a second fixing portion used for being connected with a wing face of the frame longitudinal beam (100).

8. The mounting assembly according to claim 7, wherein the mounting seat (1) is configured as an integrally formed sheet metal part and has two end portions and a middle portion located between the two end portions, the two end portions being bent towards the same side of the middle portion to serve as the mounting plate (14), the middle portion serving as the connecting plate (13), each end portion and the middle portion having a circular arc transition (15) therebetween, the first fixing plate (21) extending beyond the mounting seat (1) corresponding to an edge of one of the circular arc transitions (15) and being bent towards the mounting seat (1) to form a connecting flange (211), the connecting flange (211) and the circular arc transitions (15) being fitted and welded together;

and/or part of the edge of the first fixing plate (21) extends beyond the mounting seat (1) and is formed into a first flanging (212);

and/or two edges of the second fixing plate (22) opposite to each other are folded into a second flanging (221).

9. The mounting assembly according to claim 2, characterized in that it comprises a reinforcement plate (4) arranged in the mounting space, the ends of the reinforcement plate (4) being fixedly connected with the connection plate (13) and the mounting plate (14), respectively.

10. A vehicle, characterized in that it is provided with a mounting assembly of a leaf spring and a stabilizer bar according to any one of claims 1-9.