CN213056666U

CN213056666U - Suspension system and car

Info

Publication number: CN213056666U
Application number: CN202021308943.8U
Authority: CN
Inventors: 马伟; 黄协京; 姜筱华; 单丰武
Original assignee: Jiangling Motors Group Co ltd
Current assignee: Jiangling Motors Group Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-27
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a suspension system and car, suspension system includes the electric drive assembly, preceding suspension subassembly, back suspension subassembly and sub vehicle frame assembly, preceding suspension subassembly includes preceding suspension and preceding suspension support, preceding suspension support sets firmly on the electric drive assembly, preceding suspension is through first mounting structure and preceding suspension support fixed connection, back suspension subassembly includes the back suspension support that the back suspension reaches to be connected with the back suspension, the back suspension support is fixed to be located on the electric drive assembly, the back suspension is fixed in on the sub vehicle frame assembly through second mounting structure. The utility model discloses a set up first mounting structure and assemble preceding suspension and electric drive assembly and set up second mounting structure and assemble back suspension and sub vehicle frame assembly, and first mounting structure and second mounting structure all include a plurality of spiro union fixed points that the dispersion was arranged and connect the rib for the enhancement of each spiro union fixed point to improve whole suspension system's joint strength and stability.

Description

Suspension system and car

Technical Field

The utility model relates to the technical field of automobiles, in particular to suspension system and car.

Background

With the increasing income of everyone, the automobile can be used in every family, and the automobile is an important transportation tool essential for people's life. With the continuous and intense competition of the automobile industry, in order to improve the core competitiveness, the automobile must have various advantages such as safety, quality, performance, cost and the like, and thus, automobile manufacturers are required to pay attention to the assembly details of each part.

The suspension system is an important part of the automobile, and is generally connected between an engine and an automobile body, and is an automobile power assembly for reducing and controlling the transmission of engine vibration and playing a role of supporting. The suspension system generally includes an electric drive assembly, a front suspension fixed at a front end of the electric drive assembly, a rear suspension fixed at a rear end of the electric drive assembly, and a subframe assembly fixedly connected to the rear suspension. In the assembly process of the automobile suspension system, the assembly of the suspension belongs to a key link.

In the prior art, the front suspension and the electric drive assembly and the rear suspension and the auxiliary frame assembly are assembled and connected in a threaded manner at present, but the strength of threaded parts is insufficient, particularly the connecting parts of the auxiliary frame assembly and the electric drive assembly.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a suspension system and car to solve the technical problem that suspension system joint strength is not enough among the prior art.

A suspension system comprises an electric drive assembly, a front suspension component fixedly arranged at the front end of the electric drive assembly, a rear suspension component fixedly arranged at the rear end of the electric drive assembly, and an auxiliary frame assembly fixedly connected with the rear suspension component, wherein the front suspension component comprises a front suspension and a front suspension bracket, the front suspension bracket is fixedly arranged on the electric drive assembly, the front suspension is fixedly connected with the front suspension bracket through a first mounting structure, the first mounting structure comprises a plurality of first fixing sleeves and a plurality of reinforcing ribs, the first fixing sleeves are connected into a whole through the reinforcing ribs, a first screw hole is formed in each first fixing sleeve, a plurality of second screw holes are formed in the front suspension bracket, the second screw holes and the first screw holes are arranged in a one-to-one correspondence manner, the rear suspension component comprises a rear suspension and a rear suspension bracket connected with the rear suspension, the rear suspension support is fixed to be located on the electric drive assembly, the rear suspension is fixed in through second mounting structure sub vehicle frame assembly is last, second mounting structure includes from two fixed bolsters of rear suspension's bottom downwardly extending, set firmly in two the terminal two of fixed bolster support ribs and set up in a plurality of second fixed covers on the support rib, be equipped with the third spiro union hole on the fixed cover of second, a plurality of fourth spiro union holes on the sub vehicle frame assembly, the third spiro union hole with fourth spiro union hole one-to-one sets up.

Further, the fixed bolster slope sets up, and two the interval of fixed bolster is towards keeping away from the direction of rear suspension increases gradually.

Furthermore, two ends of the supporting rib are respectively provided with one second fixing sleeve.

Furthermore, the number of the first fixing sleeves is three, and the three first fixing sleeves are arranged in an isosceles triangle shape.

Further, the number of the front suspension components is two, and the two front suspension components are arranged on two sides of the front end of the electric drive assembly.

Further, the rear suspension assembly is located in a middle of a rear end of the electric drive assembly.

Furthermore, the rear suspension assembly and the two front suspension assemblies are arranged in an isosceles triangle.

Furthermore, a diagonal brace is connected between the rear suspension and the auxiliary frame assembly.

Furthermore, a connecting portion extends out of the rear suspension, a base is arranged on the auxiliary frame assembly, one end of the inclined strut is connected with the connecting portion, and the other end of the inclined strut is connected with the base.

The utility model discloses another aspect still provides an automobile, including the automobile body, still include foretell suspension system, suspension system set up in on the automobile body.

Compared with the prior art: through setting up first mounting structure and assemble front suspension and electric drive assembly, and set up second mounting structure and assemble rear suspension and sub vehicle frame assembly, and first mounting structure and second mounting structure all include a plurality of spiro union fixed points that the dispersion was arranged, and connect the rib for the reinforcement of each spiro union fixed point, make front suspension and electric drive assembly, and rear suspension all have higher joint strength with the position of being connected of sub vehicle frame assembly, thereby improve whole suspension system's joint strength and stability.

Drawings

Fig. 1 is an assembly view of a suspension system according to a first embodiment of the present invention;

FIG. 2 is an enlarged view taken at I in FIG. 1;

fig. 3 is an enlarged view at II in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

Referring to fig. 1-3, a suspension system according to a first embodiment of the present invention includes an electric drive assembly 10, a front suspension component 20 fixed to a front end of the electric drive assembly 10, a rear suspension component 30 fixed to a rear end of the electric drive assembly 10, and a subframe assembly 40 fixedly connected to the rear suspension component 30.

The front suspension assembly 20 includes a front suspension 21 and a front suspension bracket 22, and the front suspension bracket 22 is fixed to the electric drive assembly 10. Front suspension 21 is through first mounting structure 23 and front suspension support 22 fixed connection, and first mounting structure 23 includes a plurality of first fixed covers 231 and a plurality of strengthening rib 232, and a plurality of first fixed covers 231 pass through strengthening rib 232 to be connected as an organic wholely to guarantee the stability of first fixed cover 231, and then guarantee front suspension subassembly 20 and electric drive assembly 10's assembly strength and stability. The first fixing sleeve 231 is provided with a first screw hole 2311, the front suspension bracket 22 is provided with a plurality of second screw holes, and the second screw holes and the first screw holes 2311 are arranged in a one-to-one opposite manner. During assembly, the second screw holes and the first screw holes 2311 are aligned one by one, and then bolts are assembled into the screw holes aligned one by one.

In the present embodiment, the number of the front suspension assemblies 20 is two, and the two front suspension assemblies 20 are symmetrically disposed on two sides of the front end of the electric drive assembly 10. Each first mounting structure 23 comprises three first fixing sleeves 231 arranged in an isosceles triangle.

Wherein, back suspension subassembly 30 includes back suspension 31 and the back suspension support 32 of being connected with back suspension 31, back suspension support 32 is fixed and is located on electric drive assembly 10, back suspension 31 is fixed in on sub vehicle frame assembly 40 through second mounting structure 33, second mounting structure 33 includes two fixed bolsters 331 that extend downwards from the bottom of back suspension 31, set firmly two support ribs 332 in the terminal of two fixed bolsters 331, and set up in the fixed cover 333 of a plurality of second on support rib 332, be equipped with third screw hole 3331 on the fixed cover 333 of second, a plurality of fourth screw holes on sub vehicle frame assembly 40, third screw hole 3331 and fourth screw hole set up relatively one by one. During assembly, the third screw holes 3331 and the fourth screw holes are aligned one by one, and then bolts are assembled into the screw holes aligned one by one.

Preferably, the fixing brackets 331 are arranged obliquely, and the distance between the two fixing brackets 331 gradually increases towards a direction away from the rear suspension 31, that is, the two fixing brackets 331 are arranged in a shape like a Chinese character 'ba', so as to ensure the stability of the support. In this embodiment, each of the supporting ribs 332 is provided with two second fixing sleeves 333, and two ends of each of the supporting ribs 332 are provided with one second fixing sleeve 333. In addition, the rear suspension assembly 30 is located in the middle of the rear end of the electric drive assembly 10, and the rear suspension assembly 30 and the two front suspension assemblies 20 are arranged in an isosceles triangle to form a three-point pendulum suspension structure.

In addition, a diagonal brace (not shown) is connected between the rear suspension 31 and the subframe assembly 40, in order to meet the connection requirement of the diagonal brace, a connecting portion 311 extends from the rear suspension 31, a base 41 is disposed on the subframe assembly 40, and one end of the diagonal brace is connected with the connecting portion 311, and the other end of the diagonal brace is connected with the base 41. So as to further enhance the connection strength between the rear suspension and the sub-frame assembly by using the inclined support rod.

To sum up, the utility model discloses suspension system among the above-mentioned embodiment, through setting up first mounting structure 23 and assemble front suspension 21 and electric drive assembly 10, and set up second mounting structure 33 and assemble rear suspension 31 and sub vehicle frame assembly 40, and first mounting structure 23 and second mounting structure 33 all include a plurality of spiro union fixed points that the dispersion was arranged, and connect the reinforcing of each spiro union fixed point and use the rib, in addition for further strengthen the joint strength between rear suspension 31 and the sub vehicle frame assembly 40, still be connected a diagonal brace between rear suspension 31 and the sub vehicle frame assembly 40, thereby make front suspension and electric drive assembly, and the joint part of rear suspension and sub vehicle frame assembly all have higher joint strength, thereby improve whole suspension system's joint strength and stability.

Example two

The second embodiment of the present invention further provides a car, which comprises a car body and a suspension system disposed on the car body, wherein the suspension system is the first embodiment.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A suspension system comprises an electric drive assembly, a front suspension component fixedly arranged at the front end of the electric drive assembly, a rear suspension component fixedly arranged at the rear end of the electric drive assembly and an auxiliary frame assembly fixedly connected with the rear suspension component, and is characterized in that the front suspension component comprises a front suspension and a front suspension support, the front suspension support is fixedly arranged on the electric drive assembly, the front suspension is fixedly connected with the front suspension support through a first mounting structure, the first mounting structure comprises a plurality of first fixing sleeves and a plurality of reinforcing ribs, the first fixing sleeves are connected into a whole through the reinforcing ribs, first screw holes are formed in the first fixing sleeves, a plurality of second screw holes are formed in the front suspension support, the second screw holes and the first screw holes are arranged in a one-to-one correspondence manner, the rear suspension component comprises a rear suspension and a rear suspension support connected with the rear suspension, the rear suspension support is fixed to be located on the electric drive assembly, the rear suspension is fixed in through second mounting structure sub vehicle frame assembly is last, second mounting structure includes from two fixed bolsters of rear suspension's bottom downwardly extending, set firmly in two the terminal two of fixed bolster support ribs and set up in a plurality of second fixed covers on the support rib, be equipped with the third spiro union hole on the fixed cover of second, a plurality of fourth spiro union holes on the sub vehicle frame assembly, the third spiro union hole with fourth spiro union hole one-to-one sets up.

2. The suspension system of claim 1 wherein the mounting brackets are angularly disposed and the spacing between the mounting brackets increases in a direction away from the rear suspension.

3. The suspension system of claim 1 wherein one of said second securing sleeves is provided at each end of said support rib.

4. The suspension system of claim 1 wherein said first retainers are three in number and three of said first retainers are arranged in an isosceles triangle.

5. The suspension system of claim 1 or 4, wherein the number of the front suspension elements is two, and two front suspension elements are disposed on both sides of the front end of the electric drive assembly.

6. The suspension system of claim 5, wherein the rear suspension assembly is located in a middle portion of a rear end of the electric drive assembly.

7. The suspension system of claim 6, wherein the rear suspension assembly is arranged in an isosceles triangle with the two front suspension assemblies.

8. The suspension system of claim 1, further comprising a sway bar coupled between said rear suspension and said subframe assembly.

9. The suspension system of claim 8 wherein the rear suspension includes a connecting portion extending therefrom, and wherein the subframe assembly includes a base, the diagonal brace being connected to the connecting portion at one end and to the base at the other end.

10. An automobile comprising a body and further comprising the suspension system of any one of claims 1-9 disposed on the body.