CN221605589U

CN221605589U - Stabilizer bar connecting rod mounting structure and vehicle

Info

Publication number: CN221605589U
Application number: CN202323632030.8U
Authority: CN
Inventors: 吴斌; 侯建勇
Original assignee: Zhejiang Zero Run Technology Co Ltd
Current assignee: Zhejiang Zero Run Technology Co Ltd
Priority date: 2023-12-28
Filing date: 2023-12-28
Publication date: 2024-08-27
Anticipated expiration: 2033-12-28

Abstract

The application relates to the technical field of vehicle parts, in particular to a stabilizer bar connecting rod mounting structure and a vehicle. The stabilizer bar connecting rod mounting structure comprises a mounting bracket, a bushing, a connecting rod, a first limiting pad and a second limiting pad. The bushing has flexibility, and the mounting bracket has been seted up the pilot hole, and the connecting rod wears to establish to connect in the bushing and installs in the pilot hole through the bushing. The first spacing pad sets firmly in the week side of connecting rod, and when the connecting rod worn to establish the bush, first spacing pad can the backstop in the one end of bush. The second limiting pad is detachably connected to the end portion of the connecting rod, and the second limiting pad can stop at one end, far away from the first limiting pad, of the bushing. The first limiting pad and the second limiting pad can cover the assembly hole along the axial projection of the assembly hole. The stabilizer bar connecting rod mounting structure and the vehicle provided by the application solve the problems that the movement envelope is large and the bearing capacity is small when the existing stabilizer bar connecting rod is connected by adopting a ball head structure.

Description

Stabilizer bar connecting rod mounting structure and vehicle

Technical Field

The application relates to the technical field of vehicle parts, in particular to a stabilizer bar connecting rod mounting structure and a vehicle.

Background

The stabilizer link is often installed between bumper shock absorber, swing arm or automobile body and stabilizer bar for transfer stabilizer bar's torsional moment, and the stabilizer link all need be fixed through the support when using.

But the connecting end of the existing stabilizer bar connecting rod and the stabilizer bar or the bracket is usually of a ball structure, and the structure leads to the large movement envelope of the stabilizer bar connecting rod, and the stabilizer bar connecting rod has smaller impact and limited bearing capacity, and in addition, the ball structure is easy to have abnormal sound, oil leakage and other risks during movement.

Disclosure of utility model

Based on this, it is necessary to provide a stabilizer link mounting structure and a vehicle, so as to solve the problems of large movement envelope and small bearing capacity when the existing stabilizer link is connected by adopting a ball head structure.

The application provides a stabilizer bar connecting rod mounting structure which comprises a mounting bracket, a bushing, a connecting rod, a first limiting pad and a second limiting pad, wherein the bushing is flexible, the mounting bracket is provided with an assembly hole, and the connecting rod is connected with the bushing in a penetrating way and is mounted in the assembly hole through the bushing; the first limiting pad is fixedly arranged on the periphery of the connecting rod, and when the connecting rod penetrates through the bushing, the first limiting pad can be stopped at one end of the bushing; the second limiting pad is detachably connected to the end part of the connecting rod, and can stop at one end of the bushing away from the first limiting pad; the projection of the first limiting pad and the second limiting pad along the axial direction of the assembly hole can cover the assembly hole.

In one embodiment, the stabilizer link mounting structure further includes a screw member disposed on a side of the second limit pad away from the bushing, and the screw member is in threaded engagement with the connecting rod, so that the second limit pad can be limited to the connecting rod by the screw member.

In one embodiment, the inner sidewall of the mounting hole is an interference fit with the outer sidewall of the bushing.

In one embodiment, the circumferential side of the assembly hole is provided with an annular flanging, and the annular flanging is sleeved on the circumferential side of the bushing and is connected with the bushing.

In one embodiment, the mounting bracket is provided with reinforcing flanges on opposite sides thereof.

In one embodiment, a U-shaped groove for connecting the stabilizer bar is formed at one end of the connecting rod, which is far away from the mounting bracket.

In one embodiment, the first limiting pad and the connecting rod are of an integrally formed structure.

In one embodiment, the second limiting pad is a sheet metal part.

In one embodiment, the bushing comprises an outer sleeve, an inner sleeve and a flexible member, wherein the outer sleeve is sleeved on the periphery of the inner sleeve, and the flexible member is arranged between the outer sleeve and the inner sleeve and is respectively connected with the outer sleeve and the inner sleeve.

The application also provides a vehicle comprising the stabilizer bar connecting rod mounting structure according to any one of the embodiments.

Compared with the prior art, the stabilizer bar connecting rod mounting structure and the vehicle are connected with the bushing through the connecting rod, and the deformation requirement in the movement process of the connecting rod is met by utilizing the flexible deformation of the bushing, so that the connecting rod can bear larger bearing capacity, and the use stability of the connecting rod is greatly improved. And the connecting rod passes through the bush and firmly installs in the installing support, and the motion envelope that the connecting rod produced is littleer to reduced the risk that connecting rod and other spare part take place to interfere, that is, the motion space demand of connecting rod reduces, is favorable to improving the space utilization of whole car. Meanwhile, the traditional ball head structure is canceled, and the faults such as abnormal sound and oil leakage caused by the ball head structure are avoided. Further, through setting up first spacing pad and second spacing pad on the connecting rod to make first spacing pad and second spacing pad cover the pilot hole along the axial projection of pilot hole, so, first spacing pad and second spacing pad can with the spacing cooperation of installing support, thereby realize the bush in the pilot hole reliably install, effectively avoided the bush to break away from the installing support and lead to connecting rod and installing support to take place the risk that drops after long-term use ageing, improved the security of stabilizer bar connecting rod mounting structure during operation greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments or the conventional techniques of the present application, the drawings required for the descriptions of the embodiments or the conventional techniques will be briefly described below, and it is apparent that the drawings in the following descriptions are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a stabilizer link mounting structure according to an embodiment of the present application;

FIG. 2 is an exploded view of a stabilizer link mounting structure according to an embodiment of the present application;

FIG. 3 is a schematic view of a bushing according to an embodiment of the present application;

Fig. 4 is a schematic structural diagram of a mounting bracket according to an embodiment of the present application.

The symbols in the drawings are as follows:

100. A stabilizer link mounting structure; 10. a mounting bracket; 101. a fitting hole; 102. a fixing hole; 11. annular flanging; 12. reinforcing flanging; 20. a bushing; 21. an outer sleeve; 22. an inner sleeve; 23. a flexible member; 30. a connecting rod; 301. a U-shaped groove; 40. a first limit pad; 50. a second limit pad; 60. a screw; 70. a stabilizer bar.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and the like are used in the description of the present application for the purpose of illustration only and do not represent the only embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may be that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through intermedial media. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

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

Referring to fig. 1-4, in order to solve the problems of large movement envelope and small bearing capacity when the conventional stabilizer link is connected by a ball structure, the present application provides a stabilizer link mounting structure 100.

Specifically, the stabilizer link mounting structure 100 includes a mounting bracket 10, a bushing 20, a connecting rod 30, a first limit pad 40, and a second limit pad 50. The bushing 20 has flexibility, the mounting bracket 10 is provided with a mounting hole 101, and the connecting rod 30 is connected to the bushing 20 in a penetrating manner and is mounted in the mounting hole 101 through the bushing 20. The first limiting pad 40 is fixedly arranged on the circumferential side of the connecting rod 30, and when the connecting rod 30 passes through the bushing 20, the first limiting pad 40 can stop at one end of the bushing 20. The second limiting pad 50 is detachably connected to the end of the connecting rod 30, and the second limiting pad 50 can be stopped at the end of the bushing 20 away from the first limiting pad 40. Wherein, the projections of the first limiting pad 40 and the second limiting pad 50 along the axial direction of the assembly hole 101 can cover the assembly hole 101.

It can be appreciated that the connecting rod 30 is connected with the bushing 20, and the flexible deformation of the bushing 20 is utilized to meet the deformation requirement in the movement process of the connecting rod 30, so that the connecting rod 30 can bear larger bearing force, and the use stability of the connecting rod 30 is greatly improved. And, the connecting rod 30 is firmly installed in the installing support 10 through the bush 20, and the motion envelope that the connecting rod 30 produced is smaller to reduce the risk that connecting rod 30 and other spare part take place to interfere, that is, the motion space demand of connecting rod 30 reduces, is favorable to improving the space utilization of whole car. Meanwhile, the traditional ball head structure is canceled, and the faults such as abnormal sound and oil leakage caused by the ball head structure are avoided.

Further, through setting up first spacing pad 40 and second spacing pad 50 on connecting rod 30 to make first spacing pad 40 and second spacing pad 50 cover mounting hole 101 along the axial projection of mounting hole 101, so, first spacing pad 40 and second spacing pad 50 can with installing support 10 spacing cooperation, thereby realize the reliable installation of bush 20 in mounting hole 101, effectively avoided bush 20 to break away from installing support 10 after long-term use ageing and lead to connecting rod 30 and installing support 10 to take place the risk that drops, improved the security of stabilizer bar connecting rod mounting structure 100 during operation greatly.

In an embodiment, the first limiting pad 40 and the connecting rod 30 are integrally formed, so that the connection strength of the first limiting pad 40 and the connecting rod 30 is greatly improved, the limiting reliability of the first limiting pad 40 to the bushing 20 is ensured, the assembly steps of the first limiting pad 40 and the connecting rod 30 are reduced, and the assembly efficiency is improved.

However, in other embodiments, the first limiting pad 40 and the connecting rod 30 may be in a separate structure and fixedly connected by welding or the like.

In an embodiment, as shown in fig. 2, the stabilizer link mounting structure 100 further includes a screw member 60, the screw member 60 is disposed on a side of the second limiting pad 50 away from the bushing 20, and the screw member 60 is in threaded engagement with the connecting rod 30, so that the second limiting pad 50 can be limited to the connecting rod 30 through the screw member 60.

In this way, the connection between the second limiting pad 50 and the connecting rod 30 is simple, and the detachable connection between the second limiting pad 50 and the connecting rod 30 can be easily realized, so that the subsequent detachment and maintenance are facilitated. When the screw member 60 is in locking engagement with the connecting rod 30, the first limiting pad 40 and the second limiting pad 50 can be abutted against opposite ends of the bushing 20 along the axial direction of the assembly hole 101, so that firm connection between the connecting rod 30 and the bushing 20 is further realized, and axial limiting of the second limiting pad 50 is also realized. Here, the screw 60 may be provided as a nut or a screw sleeve or the like.

In an embodiment, the second limiting pad 50 is a sheet metal part. Thus, the second limiting pad 50 has a simple structure, is easy to mold, and can reduce the processing cost of the second limiting pad 50.

Preferably, the second limiting pad 50 is formed by sheet metal stamping.

In one embodiment, as shown in fig. 3, the bushing 20 includes an outer sleeve 21, an inner sleeve 22, and a flexible member 23, wherein the outer sleeve 21 is sleeved on the circumferential side of the inner sleeve 22, and the flexible member 23 is disposed between the outer sleeve 21 and the inner sleeve 22 and connects the outer sleeve 21 and the inner sleeve 22, respectively. In this way, the bush 20 has a simple structure, and can be connected to the connecting rod 30 and the mounting bracket 10, respectively.

Specifically, the bushing 20 is mounted in the assembly hole 101 through the outer sleeve 21, and is sleeved on the circumferential side of the connecting rod 30 through the inner sleeve 22 and in interference fit with the connecting rod 30, wherein the flexible member 23 is generally made of rubber, and the inner sleeve 22 and the outer sleeve 21 are integrally connected through vulcanization, so that the overall structural strength of the bushing 20 is improved.

More specifically, the number of the flexible pieces 23 is two, and the two flexible pieces 23 are arranged at uniform intervals along the circumferential direction of the bush 20 to improve the uniformity of the force.

It should be noted that, the outer sleeve 21 and the inner sleeve 22 are also made of a material having a certain flexibility so as to satisfy the motion deformation decoupling performance of the bushing 20.

In an embodiment, the inner sidewall of the assembly hole 101 is in interference fit with the outer sidewall of the bushing 20, so that firm connection between the bushing 20 and the mounting bracket 10 is ensured, thereby improving the reliability of connection between the connecting rod 30 and the mounting bracket 10.

Specifically, the outer sleeve 21 of the bushing 20 is connected to the fitting hole 101 by interference fit.

To further improve the connection strength between the bushing 20 and the assembly hole 101, in one embodiment, as shown in fig. 4, an annular flange 11 is provided on the circumferential side of the assembly hole 101, and the annular flange 11 is sleeved on the circumferential side of the bushing 20 and connected to the bushing 20.

It will be appreciated that the provision of the annular flange 11 increases the contact area with the bushing 20, thereby effectively increasing the strength of the connection of the mounting bracket 10 to the bushing 20. The annular flange 11 can also be in interference fit with the outer side wall of the bushing 20, so that the connection strength of the mounting bracket 10 and the bushing 20 is further improved, and stable mounting of the bushing 20 in the mounting hole 101 is ensured.

Further, in one embodiment, as shown in FIG. 4, the opposite sides of the mounting bracket 10 are provided with reinforcing flanges 12. In this way, the structural strength of the mounting bracket 10 is advantageously increased, thereby increasing the load-bearing capacity of the mounting bracket 10.

Specifically, the reinforcing flanges 12 are provided on both sides of the mounting bracket 10 in the width direction thereof, and extend to both ends of the mounting bracket 10 in the length direction of the mounting bracket 10, to further enhance the structural reinforcing effect on the mounting bracket 10.

In an embodiment, the mounting bracket 10, the annular flange 11 and the reinforcing flange 12 are integrally formed, thereby effectively improving the overall structural strength.

The mounting bracket 10 is further provided with a fixing hole 102, and the mounting bracket 10 can be connected to the subframe or the vehicle body through the fixing hole 102.

In one embodiment, as shown in fig. 1 and 2, the end of the connecting rod 30 remote from the mounting bracket 10 is formed with a U-shaped groove 301 for connecting the stabilizer bar 70.

So, the connection of connecting rod 30 and stabilizer bar 70 is simple, has reduced the cost of connecting rod 30, and can guarantee the joint strength between connecting rod 30 and stabilizer bar 70 to can further cancel the bulb structure that is used for connecting between traditional connecting rod 30 and stabilizer bar 70, avoid the abnormal sound problem that the bulb structure brought.

The present application also provides a vehicle including the stabilizer link mounting structure 100 of any one of the above embodiments. Preferably, the stabilizer link mounting structure 100 is applied to a rear suspension of a vehicle to save a whole vehicle arrangement space while improving a bearing capacity. Of course, the stabilizer link mounting structure 100 may be applied to other suitable applications on a vehicle suspension, and is not limited thereto.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of the application should be determined from the following claims.

Claims

1. The stabilizer bar connecting rod mounting structure is characterized by comprising a mounting bracket (10), a bushing (20), a connecting rod (30), a first limiting pad (40) and a second limiting pad (50), wherein the bushing (20) is flexible, the mounting bracket (10) is provided with a mounting hole (101), and the connecting rod (30) is connected to the bushing (20) in a penetrating way and is mounted in the mounting hole (101) through the bushing (20);

The first limiting pad (40) is fixedly arranged on the periphery of the connecting rod (30), and when the connecting rod (30) penetrates through the bushing (20), the first limiting pad (40) can be stopped at one end of the bushing (20); the second limiting pad (50) is detachably connected to the end part of the connecting rod (30), and the second limiting pad (50) can be stopped at one end of the bushing (20) away from the first limiting pad (40);

The first limiting pad (40) and the second limiting pad (50) can cover the assembly hole (101) through the projection of the first limiting pad and the second limiting pad along the axial direction of the assembly hole (101).

2. The stabilizer link mounting structure according to claim 1, characterized in that it further comprises a screw member (60), said screw member (60) being provided on a side of said second limit pad (50) remote from said bushing (20), and said screw member (60) being screw-fitted with said connecting rod (30) so that said second limit pad (50) can be limited to said connecting rod (30) by said screw member (60).

3. The stabilizer bar connecting rod mounting structure according to claim 1, characterized in that an inner side wall of the fitting hole (101) is interference fit with an outer side wall of the bush (20).

4. A stabilizer bar connecting rod mounting structure according to claim 1 or 3, characterized in that the circumferential side of the mounting hole (101) is provided with an annular flange (11), and the annular flange (11) is sleeved on the circumferential side of the bushing (20) and connected with the bushing (20).

5. The stabilizer bar linkage mounting structure according to claim 1, characterized in that the mounting bracket (10) is provided with reinforcing flanges (12) on opposite sides.

6. The stabilizer link mounting structure according to claim 1, characterized in that an end of the connecting rod (30) remote from the mounting bracket (10) is formed with a U-shaped groove (301) for connecting a stabilizer link (70).

7. The stabilizer bar linkage mounting structure according to claim 1, characterized in that the first limit pad (40) and the connecting rod (30) are an integrally formed structure.

8. The stabilizer bar linkage mounting structure according to claim 1, characterized in that the second limit pad (50) is a sheet metal member.

9. The stabilizer link mounting structure according to claim 1, characterized in that the bushing (20) includes an outer sleeve (21), an inner sleeve (22) and a flexible member (23), the outer sleeve (21) being sleeved on a peripheral side of the inner sleeve (22), the flexible member (23) being provided between the outer sleeve (21) and the inner sleeve (22) and connecting the outer sleeve (21) and the inner sleeve (22), respectively.

10. A vehicle comprising the stabilizer link mounting structure according to any one of claims 1 to 9.