Reticulate pattern anti-rotation stabilizer bar assembly

By introducing structures such as grooves and inserts into the stabilizer bar assembly, the problems of unstable stabilizer bar rotation and cumbersome replacement have been solved, achieving convenient and low-cost replacement.

CN223605421UActive Publication Date: 2025-11-28ZHEJIANG LIZHONG CHASSIS PARTS CO LTD
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Patent Information

Application Number
CN202520089567.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-28
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing stabilizer bars are prone to rotation and instability during installation, and replacement requires the entire bar to be replaced, resulting in cumbersome disassembly and assembly and high costs.

Method used

A textured anti-rotation stabilizer bar assembly was designed. By setting textured grooves, inserts, and positioning bolts on the connecting shaft, the friction is increased and the replacement process is simplified.

Benefits of technology

It improves the support stability of the stabilizer bar, simplifies the replacement process, and reduces replacement costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223605421U_ABST
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Abstract

The utility model provides a reticulated anti-rotation stabilizer bar assembly, and belongs to the technical field of automobile accessories. The problems that an existing stabilizer bar is prone to rotating, and supporting stability is affected are solved. The reticulated anti-rotation stabilizer bar assembly comprises bottom shells, ball pins are movably connected to inner cavities of the bottom shells in a penetrating mode, the outer sides of the ball pins penetrate through the bottom shells, the surfaces of the ball pins are sleeved with locking nuts, dust covers are arranged between the outer surfaces of the ball pins and the bottom shells in a sleeving mode, and the opposite sides of the left bottom shell and the right bottom shell are fixedly connected with connecting shells; connecting shaft rods are installed on the opposite sides of the left connecting shell and the right connecting shell in a penetrating mode, reticulate pattern grooves are formed in the outer surfaces of the connecting shaft rods, and a supporting rod is installed between the left connecting shaft rod and the right connecting shaft rod. The anti-rotation support has an anti-rotation function, can improve the support stability, and is convenient and fast in rod piece replacement and low in replacement cost.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, and relates to a stabilizer bar, in particular to a mesh anti-rotation stabilizer bar assembly. BACKGROUND

[0002] The stabilizer bar of the automobile chassis, also known as the anti-roll bar or the transverse stabilizer bar, is an important component in the automobile suspension system, and mainly functions to reduce the roll of the vehicle during driving and improve the stability and handling performance of the vehicle.

[0003] For example, the Chinese patent document discloses a stabilizer bar assembly [application number: 202121571497.4; authorization announcement number: CN215398071U], which comprises a ball pin, a steering tie rod, the steering tie rod comprises a metal rod, a connecting seat made of rubber arranged on both sides of the metal rod, the connecting seat comprises a ball seat for installing the ball pin and a mounting seat connected with the metal rod, the mounting seat is provided with a mounting hole for installing and fixing the metal rod, wherein the metal rod and the connecting seat are integrally designed by different materials, specifically, the metal rod is placed in an injection mold, the connecting seat made of rubber is installed at both ends of the steering tie rod by the injection mold to form the steering tie rod, and then the stabilizer bar assembly is manufactured.

[0004] The stabilizer bar assembly has the advantages of weight, but the surface of the stabilizer bar at both ends is relatively smooth, and the friction with the inner wall is small after being installed into the connecting assembly, so that rotation is prone to occur during use, resulting in unstable support, and the rod is an integrally formed structure, so that when the rod is bent due to collision and needs to be replaced, the rod needs to be replaced as a whole, including the structure inside the mounting seat, so that disassembly and assembly are relatively cumbersome, and the replacement cost is relatively high. SUMMARY

[0005] The utility model aims at the above problems existing in the prior art, and provides a mesh anti-rotation stabilizer bar assembly with anti-rotation function, improved support stability, convenient and fast replacement of the rod and reduced replacement cost.

[0006] The utility model discloses a mesh anti-rotation stabilizer bar assembly, which comprises a bottom shell, a ball pin is movably connected in the inner cavity of the bottom shell, a locking nut is sleeved on the outer side of the ball pin and penetrates the bottom shell, a dust cover is sleeved between the outer surface of the ball pin and the bottom shell, a connecting shell is fixedly connected to the opposite side of each of the left and right bottom shells, a connecting shaft rod is installed on the opposite side of each of the left and right connecting shells, a mesh groove is formed in the outer surface of the connecting shaft rod, and a support rod is installed between the left and right connecting shaft rods.

[0007] The net texture anti-rotation stabilizing rod assembly is mainly provided with a connecting shaft rod, an insertion shell, a positioning bolt, a net texture groove, a supporting rod and a protective cover, and has the anti-rotation function, improved supporting stability, convenient replacement of rod members and reduced replacement cost.

[0008] In the net texture anti-rotation stabilizing rod assembly, the outer side of the connecting shaft rod is welded with the insertion shell, and the upper and lower and front and rear sides of the insertion shell are penetrated with the positioning bolts in a threaded connection.

[0009] In the net texture anti-rotation stabilizing rod assembly, the upper and lower and front and rear sides of the insertion shell are provided with the threaded holes, and the outer side of the threaded hole is provided with an inner groove.

[0010] In the net texture anti-rotation stabilizing rod assembly, the supporting rod comprises a rod body, the left and right sides of the rod body are welded with the insertion blocks, and the upper and lower and front and rear sides of the insertion blocks are provided with the insertion grooves.

[0011] In the net texture anti-rotation stabilizing rod assembly, the inner side of the locking nut is fixedly connected with the protective cover, and the side, away from the locking nut, of the protective cover extends to the surface of the bottom shell.

[0012] In the net texture anti-rotation stabilizing rod assembly, the outer surface of the dustproof cover is sleeved with the first double-circle round clamping hoop near the bottom shell, the outer surface of the dustproof cover is sleeved with the second double-circle round clamping hoop near the ball pin, and the outer surface of the connecting shell is provided with the fastening clamping groove.

[0013] Compared with the prior art, the net texture anti-rotation stabilizing rod assembly has the advantages of having the anti-rotation function in the working process, improved supporting stability, convenient replacement of rod members and reduced replacement cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a sectional view of the net texture anti-rotation stabilizing rod assembly.

[0015] Figure 2 is a partial structure section view of the present anti-rotation stable rod assembly.

[0016] Figure 3 is an exploded view of the present anti-rotation stable rod assembly.

[0017] Figure 4 is a top axial side view of the present anti-rotation stable rod assembly.

[0018] In the figure: 1, bottom shell; 2, first double-circle circular clamp; 3, ball pin; 4, connecting shaft; 5, insertion shell; 6, positioning bolt; 7, fastening clamping groove; 8, mesh groove; 9, support rod; 10, locking nut; 11, protective cover; 12, second double-circle circular clamp; 13, dust cover; 14, connecting shell; 15, rod body; 16, insertion block; 17, threaded hole; 18, insertion groove. DETAILED DESCRIPTION

[0019] The following is a specific embodiment of the present utility model and further describes the technical scheme of the present utility model in combination with the drawings, but the present utility model is not limited to these embodiments.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present anti-rotation stable rod assembly comprises a bottom shell 1, the inner cavity of the bottom shell 1 is through-connected with a ball pin 3, the outer side of the ball pin 3 penetrates the bottom shell 1 and is provided with a locking nut 10 on the surface, a dust cover 13 is provided between the outer surface of the ball pin 3 and the bottom shell 1, the opposite side of the left and right two bottom shells 1 is fixedly connected with a connecting shell 14, the opposite side of the left and right two connecting shells 14 is through-connected with a connecting shaft 4, the outer surface of the connecting shaft 4 is provided with a mesh groove 8, and the left and right two connecting shafts 4 are provided with a support rod 9.

[0021] The outer side of the connecting shaft 4 is welded with an insertion shell 5, and the upper and lower and front and back sides of the insertion shell 5 are through-connected with a positioning bolt 6. The upper and lower and front and back sides of the insertion shell 5 are provided with a threaded hole 17, and the outer side of the threaded hole 17 is provided with an inner groove;

[0022] The support rod 9 comprises a rod body 15, the left and right sides of the rod body 15 are welded with an insertion block 16, the upper and lower and front and back sides of the insertion block 16 are provided with an insertion groove 18. The inner side of the locking nut 10 is fixedly connected with a protective cover 11, and the side of the protective cover 11 away from the locking nut 10 extends to the surface of the bottom shell 1.

[0023] The outer surface of the dust cover 13 near the bottom shell 1 is provided with a first double-circle circular clamp 2, the outer surface of the dust cover 13 near the ball pin 3 is provided with a second double-circle circular clamp 12, and the outer surface of the connecting shell 14 is provided with a fastening clamping groove 7.

[0024] In actual manufacture, the insertion shell 5 is welded on the inner side of the connecting shaft 4 and the surface is provided with the net-shaped groove 8, then the connecting shaft 4 is installed into the inner part of the connecting shell 14, since the net-shaped groove 8 is provided on the outer surface, the friction between the connecting shaft 4 and the inner wall of the connecting shell 14 is increased, thus the rotation of the connecting shaft 4 is effectively prevented and the overall stability is improved, the insertion block 16 on both sides of the rod body 15 is respectively inserted into the insertion shell 5 on both sides and the positioning bolt 6 is inserted to position the insertion block 16, when the stable rod assembly is deformed by collision in use and needs to be replaced, the sleeve wrench is used to remove the positioning bolt 6 around, then the supporting rod 9 is taken out and a new supporting rod 9 is replaced, the connecting shaft 4 in the inner part of the connecting shell 14 does not need to be removed and replaced, thus the replacement is more convenient and fast and the replacement cost is reduced.

[0025] The contents not described in detail in the specification belong to the prior art known by the skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The skilled in the art to which the utility model belongs can make various modifications or supplements to the specific embodiments described or adopt similar ways to replace, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A ribbed anti-rotation stabilizer bar assembly comprising a base housing (1), characterized in that: The inner cavity of the bottom shell (1) is through the activity connection has the ball pin (3), the outer side of the ball pin (3) is through the bottom shell (1) and the surface is equipped with the lock nut (10), the outer surface of the ball pin (3) and the bottom shell (1) between the dust cover (13) is equipped with, the opposite side of left and right two bottom shell (1) is connected with the connecting shell (14) fixedly, the opposite side of left and right two connecting shell (14) is equipped with the connecting shaft rod (4) through the installation, the outer surface of the connecting shaft rod (4) is equipped with the net groove (8), and the supporting rod (9) is installed between left and right two connecting shaft rods (4).

2. A checkered anti-rotation stabilizer bar assembly according to claim 1, characterized in that: The outer side of the connecting shaft rod (4) is welded with the plug shell (5), and the upper and lower and front and rear sides of the plug shell (5) are all equipped with the positioning bolt (6) through the threaded connection.

3. A checkered anti-rotation stabilizer bar assembly according to claim 2, characterized in that: The upper and lower and front and rear sides of the plug shell (5) are all equipped with the threaded hole (17), and the outer side of the threaded hole (17) is equipped with the inner groove.

4. A checkered anti-rotation stabilizer bar assembly as in claim 1, wherein: The supporting rod (9) includes a rod body (15), the left and right sides of the rod body (15) are all welded with the plug block (16), and the upper and lower and front and rear sides of the plug block (16) are all equipped with the plug groove (18).

5. A checkered anti-rotation stabilizer bar assembly as in claim 1, wherein: The inner side of the lock nut (10) is fixedly connected with the protective cover (11), and the side, away from the lock nut (10), of the protective cover (11) extends to the surface of the bottom shell (1).

6. A checkered anti-rotation stabilizer bar assembly as in claim 1, wherein: The outer surface of the dust cover (13) is equipped with the first double-ring circular clamp (2) on the side close to the bottom shell (1), the outer surface of the dust cover (13) is equipped with the second double-ring circular clamp (12) on the side close to the ball pin (3), and the outer surface of the connecting shell (14) is equipped with the fastening groove (7).

Citation Information

Patent Citations

  • Stabilizer bar assembly

    CN215398071U