CN219687013U - Connecting mechanism for stabilizing rod - Google Patents

Abstract

The utility model discloses a connecting mechanism for a stabilizing rod, and relates to the technical field of suspension. The utility model comprises a stabilizer bar, a swing arm and a connecting piece, wherein one end of the swing arm is provided with a stabilizer bar connecting sleeve, the connecting piece comprises an end shaft and a limiting ring, one end of the end shaft is connected with a triangular wedge block, a convex table surface is formed between the triangular wedge block and the end shaft, three side surfaces of the triangular wedge block are arc-shaped surfaces, three corners of the triangular wedge block are arc-shaped corners, the limiting ring is sleeved on the peripheral side surface of the end shaft and fixedly welded with the end shaft, and the end surface of the limiting ring is attached to the convex table surface. According to the utility model, the triangular wedge block is matched with the stabilizer bar connecting sleeve with the triangular inner hole, so that an installation gap for the end sleeve to extend in can be formed, the contact surface is large, the stabilizer bar is supported by the inside, the stability of the joint can be improved, and meanwhile, the hollow stabilizer bar has high-efficiency torsion preventing capability, so that the connection strength, stability and service life between the hollow stabilizer bar and the swing arm are improved.

Description

Connecting mechanism for stabilizing rod

Technical Field

The utility model belongs to the technical field of suspension, and particularly relates to a connecting mechanism for a stabilizing rod.

Background

The existing suspension stabilizer bar is divided into a solid bar and a hollow bar, the solid bar is beneficial to production, however, the weight is large, the light-weight requirement is influenced, if the hollow bar is adopted, the production is not beneficial, the light-weight effect is better, the energy and natural resources are saved, and the hollow bar is adopted as the stabilizer bar, so that the novel technology of the automobile processing and manufacturing industry is realized.

If use hollow pole as the stabilizer bar and use, hollow member need with swing arm fixed and need possess the effect of preventing torsion, because hollow member exists the wall thickness, the intensity of its tip is not enough, and current fastener or welded fastening's mode can influence the joint strength of stabilizer bar to influence suspension's stability and life-span.

Therefore, designing a connection mechanism with a high connection strength is a problem that needs to be solved by workers in the field.

Disclosure of Invention

The utility model aims to provide a connecting mechanism for a stabilizer bar, which can form an installation gap for extending an end sleeve by designing triangular wedge blocks and matching with a stabilizer bar connecting sleeve with triangular inner holes, has a large contact surface, can improve the stability of a connecting part by internally supporting the stabilizer bar, and has high-efficiency torsion preventing capability, so that the connecting strength, stability and service life between a hollow stabilizer bar and a swing arm are improved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a connecting mechanism for a stabilizer bar, which comprises the stabilizer bar, a swing arm and a connecting piece, wherein one end of the swing arm is provided with a stabilizer bar connecting sleeve;

the connecting piece comprises an end shaft and a limiting ring;

one end of the end shaft is connected with a triangular wedge block, and a convex table surface is formed between the triangular wedge block and the end shaft;

three side surfaces of the triangular wedge block are arc-shaped surfaces, and three corners of the triangular wedge block are arc-shaped corners;

the limiting ring is sleeved on the peripheral side surface of the end shaft and is welded and fixed with the end shaft, and the end surface of the limiting ring is attached to the boss surface;

the inner hole of the stabilizer bar connecting sleeve is a triangular hole, and the triangular wedge block is arranged in the inner hole of the stabilizer bar connecting sleeve and forms a connecting gap with uniform space with the inner hole;

the stabilizer bar is hollow member, stabilizer bar one end is connected with the pot head through the switching portion, the pot head sets up in the joint clearance.

Further, a slope guiding part is arranged at the outer side edge of one end of the triangular wedge block, which is far away from the end shaft.

Further, an outer end rod is fixed at one end, far away from the triangular wedge block, of the end shaft, and the outer diameter of the outer end rod is smaller than that of the end shaft.

Further, an inner tooling hole is formed in the axis of the triangular wedge block, and an outer tooling hole is formed in the axis of the outer end rod and the axis of the end shaft.

Further, one end of the inner hole of the limiting ring is provided with a welding groove, and the limiting ring is welded and fixed with the end shaft through the welding groove.

Further, the length of the end sleeve and the length of the triangular wedge block are consistent with the length of the stabilizer bar connecting sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, the triangular wedge block is matched with the stabilizer bar connecting sleeve with the triangular inner hole, so that an installation gap for the end sleeve to extend in can be formed, the contact surface is large, the stabilizer bar is supported by the inside, the stability of the connecting part can be improved, meanwhile, the high-efficiency torsion preventing capability is realized, and the adapter part has a special structure and better deformation resistance compared with a circular structure, so that the connecting strength, stability and service life between the hollow stabilizer bar and the swing arm are improved.

2. The hollow rod piece is used as the stabilizer rod, so that the end sleeve part is formed, the light weight effect is good, and the energy and natural resources are saved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a connecting mechanism for a stabilizer bar according to the present utility model;

FIG. 2 is a cross-sectional view of the structure at the location of the stabilizer bar adapter sleeve;

FIG. 3 is a schematic view of the structure of the end shaft and stop collar;

FIG. 4 is a schematic structural view of an end shaft;

FIG. 5 is a schematic view of the structure of the stabilizer bar end;

in the drawings, the list of components represented by the various numbers is as follows:

the welding device comprises a 1-stabilizer bar, a 2-swing arm, a 3-end shaft, a 4-limiting ring, a 101-adapter part, a 102-end sleeve, a 201-stabilizer bar connecting sleeve, a 301-triangular wedge block, a 302-convex table top, a 303-slope guiding part, a 304-outer end rod, a 305-inner tooling hole, a 306-outer tooling hole and a 401-welding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model is a connecting mechanism for a stabilizer bar, comprising a stabilizer bar 1, a swing arm 2 and a connecting piece, wherein one end of the swing arm 2 is provided with a stabilizer bar connecting sleeve 201;

the connecting piece comprises an end shaft 3 and a limiting ring 4;

one end of the end shaft 3 is connected with a triangular wedge block 301, and a convex table top 302 is formed between the triangular wedge block 301 and the end shaft 3;

three side surfaces of the triangular wedge block 301 are arc-shaped surfaces, and three corners of the triangular wedge block 301 are arc-shaped corners;

the limiting ring 4 is sleeved on the peripheral side surface of the end shaft 3 and welded and fixed with the end shaft 3, and the end surface of the limiting ring 4 is attached to the boss surface 302;

the inner hole of the stabilizer bar connecting sleeve 201 is a triangular hole, and the triangular wedge 301 is arranged in the inner hole of the stabilizer bar connecting sleeve 201 and forms a connecting gap with uniform space with the inner hole;

the stabilizer bar 1 is a hollow rod piece, one end of the stabilizer bar 1 is connected with an end sleeve 102 through a switching part 101, and the end sleeve 102 is arranged in the connecting gap.

Wherein, as shown in fig. 3-4, the outer edge of the end of the triangular wedge 301 away from the end shaft 3 is provided with a guiding slope 303.

Wherein as shown in fig. 1 and 3-4, the end of the end shaft 3 far from the triangular wedge 301 is fixed with an outer end rod 304, and the outer diameter of the outer end rod 304 is smaller than the outer diameter of the end shaft 3.

As shown in fig. 1-4, an inner tooling hole 305 is arranged at the axial center of the triangular wedge 301, and an outer tooling hole 306 is arranged at the axial center of the outer end rod 304 and the end shaft 3.

As shown in fig. 1 and 3, one end of the inner hole of the limiting ring 4 is provided with a welding groove 401, and the limiting ring 4 is welded and fixed with the end shaft 3 through the welding groove 401.

Wherein, the length of the end sleeve 102 and the length of the triangular wedge 301 are consistent with the length of the stabilizer bar connecting sleeve 201.

The triangular wedge 301 is installed through a tool table and press mounting equipment.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A coupling mechanism for stabilizer bar, includes stabilizer bar (1) and swing arm (2), swing arm (2) one end is equipped with stabilizer bar adapter sleeve (201), its characterized in that: the device also comprises a connecting piece;

the connecting piece comprises an end shaft (3) and a limiting ring (4);

one end of the end shaft (3) is connected with a triangular wedge block (301), and a convex table surface (302) is formed between the triangular wedge block (301) and the end shaft (3);

three side surfaces of the triangular wedge block (301) are arc-shaped surfaces, and three corners of the triangular wedge block (301) are arc-shaped corners;

the limiting ring (4) is sleeved on the peripheral side surface of the end shaft (3) and welded and fixed with the end shaft (3), and the end surface of the limiting ring (4) is attached to the boss surface (302);

the inner hole of the stabilizer bar connecting sleeve (201) is a triangular hole, and the triangular wedge block (301) is arranged in the inner hole of the stabilizer bar connecting sleeve (201) and forms a connecting gap with uniform space with the inner hole;

the stabilizer bar (1) is a hollow rod piece, one end of the stabilizer bar (1) is connected with an end sleeve (102) through a switching part (101), and the end sleeve (102) is arranged in a connecting gap.

2. A connection for a stabilizer bar according to claim 1, characterized in that the outer edge of the end of the triangular wedge (301) remote from the end shaft (3) is provided with a guiding ramp (303).

3. A connection for a stabilizer bar according to claim 1, characterized in that the end shaft (3) is fixed with an outer end bar (304) at the end remote from the triangular wedge (301), the outer diameter of the outer end bar (304) being smaller than the outer diameter of the end shaft (3).

4. A connecting mechanism for a stabilizer bar according to claim 3, characterized in that the axle center of the triangular wedge block (301) is provided with an inner tooling hole (305), and the axle centers of the outer end bar (304) and the end shaft (3) are provided with an outer tooling hole (306).

5. The connecting mechanism for the stabilizer bar according to claim 1, wherein one end of the inner hole of the limiting ring (4) is provided with a welding groove (401), and the limiting ring (4) is welded and fixed with the end shaft (3) through the welding groove (401).

6. A connection for a stabilizer bar according to claim 1, characterized in that the length of the end cap (102) and the length of the triangular wedge (301) both coincide with the length of the stabilizer bar connecting sleeve (201).