CN215622260U - A suspension connection structure and vehicle - Google Patents

Abstract

The utility model relates to the technical field of vehicles and discloses a suspension connection structure and a vehicle. The suspension frame connecting structure comprises a lining structure, a counter-hand piece, a buffer ring and a fixing piece; the counter element comprises a first mounting hole and a recessed area; the buffer ring is positioned in the first mounting hole, and the width of the buffer ring is greater than the depth of the first mounting hole; the bushing structure is suspended in the depressed area, and the bushing structure is an end structure of the connecting rod; the fixing member fixedly connects the bushing structure with the counterpart member by passing through the cushion ring and the bushing structure. This cushion ring with certain width can realize when the bush structure rocks from side to side, absorbs bush structure and opponent's piece assembly tolerance, reduces the advantage of the abnormal sound of this bush structure and opponent's piece striking.

Description

Suspension connection structure and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a suspension connection structure and a vehicle.

Background

In the vehicle, the auxiliary frame is one of the important parts above the household automobile, can realize the effects of reducing noise, reducing vibration and the like, and on the other hand can realize the effect of part modularization assembly, thereby greatly reducing the development cost of automobile manufacturing companies. In order to improve the assembly efficiency of the whole vehicle and reduce the manufacturing cost, before the chassis and the vehicle body are assembled, parts such as a longitudinal pull rod, a transverse pull rod, a brake steering knuckle and the like are usually assembled on an auxiliary frame in advance;

the end of the rod-like member is typically constructed in the form of an inner and outer sleeve and a vulcanized liner. When the rod-like part is assembled, due to the gap between the end part of the rod-like part and the counter part, and due to the gap, the toothed protrusion at the edge of the sleeve cannot be actively pressed into the metal matrix of the counter part after the bolt and the nut are matched and fastened. So far, the sleeve pipe can not be fixed, produces relative motion between sleeve pipe and the opponent part, causes the striking action to produce abnormal sound, and then influences user experience and part life-span.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that abnormal sound is generated between the end part of a rod part and an opposite hand part in the prior art.

To solve the above technical problem, the present application discloses in one aspect a suspension connection structure including a bushing structure, a counterpart, a cushion ring, and a fixing member;

the counter element comprises a first mounting hole and a recessed area;

the buffer ring is positioned in the first mounting hole, and the width of the buffer ring is greater than the depth of the first mounting hole;

the bushing structure is suspended in the depressed area, and the bushing structure is an end structure of the connecting rod;

the fixing member fixedly connects the bushing structure with the counterpart member by passing through the cushion ring and the bushing structure.

Optionally, the buffer ring comprises a first end and a second end;

a predetermined gap exists between the first end and the second end.

Optionally, the sum of the depth of the first mounting hole and the mounting gap is greater than the width of the cushion ring;

the mounting gap is a gap between an end of the bushing structure and a side of the recessed region.

Optionally, the bushing structure comprises a connected bushing and dust shield;

the bush is connected with the middle part of the fixed part;

the fixing piece comprises a first area, and the first area is a corresponding area between the bushing and the first mounting hole;

the first region is provided with the dust cover.

Optionally, the pair of side members comprises a first mounting post, a second mounting post and a base;

one end of the base is provided with the first mounting column, and the other end of the base is provided with the second mounting column;

the first mounting column and the second mounting column are positioned on the same side of the base;

the first mounting post, the second mounting post and the base form the recessed area;

the first mounting hole is located on the first mounting post.

Optionally, a second mounting hole is formed in the second mounting post.

Optionally, one end of the fixing piece is connected with the first mounting column through a nut;

the other end of the fixing piece is connected with the second mounting column through a nut.

Optionally, the material of the buffer ring is metal.

The present application also discloses in another aspect a vehicle including the suspension connection structure described above.

Optionally, the link is a drag link, a tie rod or a brake knuckle.

Adopt above-mentioned technical scheme, the suspension connection structure that this application provided has following beneficial effect:

the suspension frame connecting structure comprises a lining structure, a counter-hand piece, a buffer ring and a fixing piece; the counter element comprises a first mounting hole and a recessed area; the buffer ring is positioned in the first mounting hole, and the width of the buffer ring is greater than the depth of the first mounting hole; the bushing structure is suspended in the depressed area, and the bushing structure is an end structure of the connecting rod; the fixing member fixedly connects the bushing structure with the counterpart member by passing through the cushion ring and the bushing structure. Under the condition, when the lining structure shakes left and right, the buffer ring can also move left and right along with the lining structure, the aim of absorbing the assembly tolerance of the lining structure and the opponent part is achieved, and the buffer ring also has the effect of reducing abnormal sound caused by the collision between the lining structure and the opponent part.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a suspension attachment structure according to an alternative embodiment of the present application;

FIG. 2 is a schematic diagram of a buffer ring according to an alternative embodiment of the present application;

FIG. 3 is a partial block diagram of a counterpart in an alternative embodiment of the present application;

FIG. 4 is a partial view of a suspension attachment structure according to an alternative embodiment of the present application.

The following is a supplementary description of the drawings:

1-a bushing structure; 11-a liner; 12-a dust cover; 2-a counterpart; 21-a first mounting hole; 22-a recessed region; 23-a first mounting post; 24-a second mounting post; 25-a base; 26-a second mounting hole; 3-a buffer ring; 4-a fixing piece; 5-nut.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

Fig. 1 is a schematic structural diagram of a suspension connecting structure according to an alternative embodiment of the present application, as shown in fig. 1. The present application discloses in one aspect a suspension connection structure comprising a bushing structure 1, a counterpart 2, a cushion ring 3 and a fixing member 4; the pair of side members 2 includes a first mounting hole 21 and a recessed area 22; the cushion ring 3 is located in the first mounting hole 21, and the width of the cushion ring 3 is greater than the depth of the first mounting hole 21; the bushing structure 1 is suspended in the recessed area 22, and the bushing structure 1 is an end structure of a connecting rod; the fixing member 4 fixedly connects the bush structure 1 and the counterpart member 2 by passing through the cushion ring 3 and the bush structure 1, so that when the bush structure 1 swings left and right in the recessed area 22, i.e. moves along the x-axis direction as shown in fig. 1, due to the cushion ring 3, the assembling tolerance, i.e. the gap, between the bush structure 1 and the counterpart member 2 can be compensated, thereby effectively reducing abnormal sound and prolonging the service life of the suspension connection structure.

In an alternative embodiment, as shown in fig. 2, fig. 2 is a schematic structural diagram of a cushion ring in an alternative embodiment of the present application. The cushion ring 3 comprises a first end and a second end; a predetermined gap exists between the first end and the second end, as shown in fig. 2, the cushion ring 3 is of a C-shaped structure, so that it is convenient to place the cushion ring in the first mounting hole 21, and of course, the structure of the cushion ring 3 may also be a closed loop or a structure with a lightening hole on the side wall, which is not limited herein.

In an alternative embodiment, the sum of the depth of the first mounting hole 21 and the mounting clearance is greater than the width of the cushion ring 3; the installation gap is a gap between the end of the bushing structure 1 and the side of the recessed area 22, which is beneficial to effectively absorb the tolerance between the bushing structure 1 and the counterpart 2 when the bushing structure 1 shakes left and right, thereby reducing the manufacturing difficulty of the bushing structure 1 and the counterpart 2.

In another alternative embodiment, the depth of the first mounting hole 21 is equal to the mounting clearance plus the width of the cushion ring 3 plus a predetermined distance, which is 1-2 mm.

In an alternative embodiment, as shown in FIG. 3, FIG. 3 is a partial block diagram of a counterpart in an alternative embodiment of the present application. The pair of side members 2 includes a first mounting post 23, a second mounting post 24, and a base 25; one end of the base 25 is provided with the first mounting column 23, and the other end of the base 25 is provided with the second mounting column 24; the first mounting post 23 and the second mounting post 24 are located on the same side of the base 25; the first mounting post 23, the second mounting post 24 and the base 25 form the recessed area 22; the first mounting hole 21 is located on the first mounting post 23, i.e. the pair of side members 2 is U-shaped.

In an alternative embodiment, the second mounting post 24 is provided with a second mounting hole 26.

In another alternative embodiment, the cushion ring 3 is disposed in the second mounting hole 26.

In an alternative embodiment, one end of the fixing member 4 is connected to the first mounting post 23 by a nut 5; the other end of the fixing member 4 is connected to the second mounting post 24 by a nut 5.

In an alternative embodiment, the fixed member 4 is connected to the above-mentioned counter member 2 by a pin joint.

In an alternative embodiment, the material of the cushion ring 3 is metal, which can effectively reduce the deformation generated during the installation of the fixing member 4 and the nut 5.

In an alternative embodiment, as shown in fig. 4, fig. 4 is a partial view of a suspension attachment structure in an alternative embodiment of the present application. The bush arrangement 1 comprises a joined bush 11 and dust boot 12; the bush 11 is connected with the middle part of the fixing member 4; the fixing member 4 includes a first region, which is a corresponding region between the bush 11 and the first mounting hole 21; the dust boot 12 is provided on the first region, the dust boot 12 being for protecting lubrication between the bushing arrangement 1 and the fixture 4.

Optionally, the dust cover 12 is made of an elastic material.

The present application also discloses in another aspect a vehicle including the suspension connection structure described above.

In an alternative embodiment, the connecting rod is a trailing arm, a track rod or a brake knuckle.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A suspension connecting structure is characterized by comprising a bushing structure (1), a counter-element (2), a buffer ring (3) and a fixing element (4);

the counter element (2) comprises a first mounting hole (21) and a recessed area (22);

the buffer ring (3) is positioned in the first mounting hole (21), and the width of the buffer ring (3) is greater than the depth of the first mounting hole (21);

the bushing structure (1) is suspended in the recessed area (22), and the bushing structure (1) is an end structure of a connecting rod;

the fixing piece (4) fixedly connects the bushing structure (1) with the counterpart (2) by passing through the cushion ring (3) and the bushing structure (1).

2. The suspension connection according to claim 1, wherein the cushion ring (3) comprises a first end and a second end;

a predetermined gap exists between the first end and the second end.

3. The suspension connection structure according to claim 1, wherein the sum of the depth of the first mounting hole (21) and the mounting clearance is larger than the width of the cushion ring (3);

the mounting clearance is a clearance between an end of the bushing structure (1) and a side of the recessed area (22).

4. The suspension connection structure according to claim 1, wherein the bushing structure (1) includes a connected bushing (11) and a dust cover (12);

the bush (11) is connected with the middle part of the fixing piece (4);

the fixing piece (4) comprises a first area which is a corresponding area between the bushing (11) and the first mounting hole (21);

the dust cover (12) is arranged on the first area.

5. The suspension connection structure according to claim 1, wherein the counter element (2) includes a first mounting column (23), a second mounting column (24), and a base (25);

one end of the base (25) is provided with the first mounting column (23), and the other end of the base (25) is provided with the second mounting column (24);

the first mounting post (23) and the second mounting post (24) are located on the same side of the base (25);

the first mounting post (23), the second mounting post (24), and the base (25) form the recessed area (22);

the first mounting hole (21) is located on the first mounting post (23).

6. The suspension connection structure according to claim 5, wherein the second mounting post (24) is provided with a second mounting hole (26).

7. The suspension connection structure according to claim 6, wherein one end of the fixing member (4) is connected to the first mounting post (23) by a nut (5);

the other end of the fixing piece (4) is connected with the second mounting column (24) through a nut (5).

8. The suspension connection according to claim 1, characterized in that the material of the cushion ring (3) is metal.

9. A vehicle characterized by comprising the suspension connection structure according to any one of claims 1 to 8.

10. The vehicle of claim 9, characterized in that the link is a drag link, a track link, or a brake knuckle.

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