CN221097286U

CN221097286U - Bushing of stabilizer bar, stabilizer bar assembly and vehicle

Info

Publication number: CN221097286U
Application number: CN202323037772.6U
Authority: CN
Inventors: 杨新军; 魏鹏
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-06-07
Anticipated expiration: 2033-11-09

Abstract

The application discloses a bushing of a stabilizer bar, a stabilizer bar assembly and a vehicle, wherein the bushing of the stabilizer bar comprises the following components: the external member is provided with a through hole for the stabilizer bar to pass through; the sleeve is provided with a first notch which is communicated with the through hole; a convex ring is arranged in the through hole, and the inner diameter of the convex ring is smaller than that of the through hole; the convex ring is provided with a second notch, and the second notch is positioned at a corresponding position of the first notch. Set up the bulge loop in the through-hole, block debris entering through-hole through the bulge loop, the bulge loop can support in the surface of stabilizer bar to in the through-hole of reduction debris entering into the external member, thereby reduce the abnormal sound and the wearing and tearing of stabilizer bar and bush. In addition, due to the existence of the first notch and the second notch, the stabilizer bar can slide in the through hole, and the bushing is convenient to detach and install on the stabilizer bar.

Description

Bushing of stabilizer bar, stabilizer bar assembly and vehicle

Technical Field

The application relates to the technical field of bushings, in particular to a bushing of a stabilizer bar, a stabilizer bar assembly and a vehicle.

Background

The stabilizer bar bushing is assembled between the stabilizer bar and the stabilizer bar bracket and between the stabilizer bar bracket and the auxiliary frame, bears the force generated by torsion of the stabilizer bar in the whole vehicle movement process, and simultaneously blocks the wheels from driving the vibration transmission of the stabilizer bar. The stabilizer bar bush is in the vehicle bottom, and the environment is abominable (such as dust, muddy water, temperature change etc.), and the stabilizer bar is in motion state again often, and debris (muddy water, dust etc.) get into between the bush of stabilizer bar and the stabilizer bar easily, lead to appearing abnormal sound and wearing and tearing.

In the prior art.

Disclosure of utility model

The application provides a bushing of a stabilizer bar, a stabilizer bar assembly and a vehicle, which are used for solving the technical problems that sundries easily enter between the bushing of the stabilizer bar and the stabilizer bar to cause abnormal sound and abrasion in the related art.

An embodiment of a first aspect of the present application provides a bushing for a stabilizer bar, comprising: the external member is provided with a through hole for the stabilizer bar to pass through; the sleeve is provided with a first notch which is communicated with the through hole; a convex ring is arranged in the through hole, and the inner diameter of the convex ring is smaller than that of the through hole; the convex ring is provided with a second notch, and the second notch is positioned at a corresponding position of the first notch.

According to the technical means, the convex ring is arranged in the through hole, sundries are prevented from entering the through hole through the convex ring, and the convex ring can be propped against the surface of the stabilizer bar, so that sundries are reduced from entering the through hole of the sleeve, and abnormal sound and abrasion of the stabilizer bar and the bushing are reduced. In addition, due to the existence of the first notch and the second notch, the stabilizer bar can slide in the through hole, and the bushing is convenient to detach and install on the stabilizer bar.

Optionally, two convex rings are provided, and the two convex rings are respectively positioned at two ends of the through hole.

According to the technical means, the two ends of the through hole are respectively provided with the convex rings, and sundries are prevented from entering the through hole from two directions.

Optionally, the bushing of the stabilizer bar further comprises:

A securing cuff, the securing cuff being sleeved outside the kit;

The sleeve is provided with a stop block, and the stop block is propped against the side face of the fixed hoop.

According to the technical means, the sleeve is prevented from being separated from the fixing hoop by limiting the fixing hoop.

Optionally, two stoppers are respectively located at two sides of the fixing hoop.

According to the technical means, the fixing hoop is limited from the two sides of the fixing hoop, so that the sleeve is more beneficial to preventing the sleeve from being separated from the fixing hoop.

Optionally, the fixing hoop is provided with at least one groove; at least one protrusion is provided on the sleeve, the protrusion being located in the recess.

According to the technical means, the fixing hoop is limited through the protrusions, and the sleeve is prevented from being separated from the fixing hoop.

Optionally, the fixing hoop comprises:

A U-shaped part;

the two lugs are respectively connected to the two ends of the U-shaped part;

the lug is provided with a lock accessory through hole, and the stop block is a U-shaped stop block.

According to the technical means, the locking accessory through hole is used for the locking accessory to pass through, so that the fixing hoop is locked on other components through the locking accessory.

Optionally, the bushing of the stabilizer bar further comprises:

And a skeleton positioned in the sleeve.

According to the technical means, a framework is additionally arranged in the sleeve to maintain the shape of the sleeve.

Optionally, the sleeve is a rubber sleeve, and the skeleton is a metal skeleton.

According to the technical means, the rubber sleeve is free from rust, long in service life and difficult to change in shape of the metal framework, and the shape of the sleeve is maintained.

Optionally, a third notch is disposed on the skeleton, and the third notch is located at a position corresponding to the first notch.

According to the technical means, when the first notch and the second notch are broken, the third notch is also broken, so that the bushing is convenient to install.

Optionally, a kidney-shaped hole is formed in the framework, and the kidney-shaped hole is located at one side, far away from the third notch, of the framework; the length direction of the kidney-shaped hole is consistent with the length direction of the third notch.

According to the technical means, the kidney-shaped hole is favorable for the deformation of the framework, so that the third notch is easier to break off, and the kidney-shaped hole extends along the length direction of the stabilizing rod, so that the third notch is further favorable for breaking off and deforming.

Optionally, two sinking grooves are arranged on the sleeve, and the two sinking grooves are respectively positioned at two sides of the first notch; the bushing of the stabilizer bar further comprises:

the two supporting seats are respectively positioned in the corresponding sinking grooves.

According to the technical means, the support seat is arranged in the sinking groove to support the sleeve member, and the framework in the sleeve member can be supported.

Optionally, the support base is a plastic support base.

According to the technical means, the plastic supporting seat can disperse and buffer the pressure of the framework.

An embodiment of a second aspect of the present application provides a stabilizer bar assembly comprising:

A stabilizer bar;

a bushing for a stabilizer bar according to any one of the preceding claims;

wherein, the bush cover is established outside the stabilizer bar.

An embodiment of a third aspect of the present application provides a vehicle including: the bushing of the stabilizer bar of the above embodiment, or the stabilizer bar assembly of the above embodiment.

The application has the beneficial effects that: set up the bulge loop in the through-hole, block debris entering through-hole through the bulge loop, the bulge loop can support in the surface of stabilizer bar to in the through-hole of reduction debris entering into the external member, thereby reduce the abnormal sound and the wearing and tearing of stabilizer bar and bush. In addition, due to the existence of the first notch and the second notch, the stabilizer bar can slide in the through hole, and the bushing is convenient to detach and install on the stabilizer bar.

Drawings

Fig. 1 is a schematic structural view of a kit, a framework and a support base according to an embodiment of the present application;

FIG. 2 is an exploded view of a kit, skeleton and support base according to one embodiment of the present application;

FIG. 3 is a first cross-sectional view of a kit and skeleton of one embodiment of the present application;

FIG. 4 is a second cross-sectional view of a kit and skeleton of one embodiment of the present application;

FIG. 5 is a cross-sectional view of a kit and a support stand according to one embodiment of the present application;

FIG. 6 is a cross-sectional view of a stabilizer bar and bushing of an embodiment of the present application;

fig. 7 is a schematic structural view of a fastening cuff in accordance with an embodiment of the present application.

Wherein, 1-the external member; 11-through holes; 12-a first notch; 13-convex rings; 14-a second notch; 15-a stop block; 16-bump; 17-a sink; 2-fixing hoops; 21-grooves; 22-U-shaped part; 23-ear; 231-lock attachment via; 3-skeletons; 31-a third gap; 32-kidney-shaped holes; 4-a supporting seat; 41-positioning grooves; 5-stabilizer bar.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.

Referring to FIGS. 1-7, embodiments of a bushing for a stabilizer bar are provided.

As shown in fig. 1, the bushing of the stabilizer bar 5 of the present application includes: the external member 1, the external member 1 is provided with a through hole 11 for the stabilizer bar 5 to pass through; the sleeve 1 is provided with a first notch 12, and the first notch 12 is communicated with the through hole 11; a convex ring 13 is arranged in the through hole 11, and the inner diameter of the convex ring 13 is smaller than the inner diameter of the through hole 11; the convex ring 13 is provided with a second notch 14, and the second notch 14 is positioned at a corresponding position of the first notch 12.

Specifically, the stabilizer bar 5 is a bar structure that improves the stability of the member, and when the stabilizer bar 5 is applied to a vehicle, for example, both ends of the stabilizer bar 5 are respectively connected to a suspension, and the middle portion of the stabilizer bar 5 is connected to the vehicle body by a bush. The stabilizer bar 5 has the function of preventing excessive lateral roll of the vehicle body during cornering, with the aim of preventing lateral rollover of the vehicle and improving smoothness. The bushing is a connecting member for connecting the stabilizer bar 5 and the vehicle body. The sleeve 1 is a member sleeved on the stabilizer 5, and a through hole 11 is formed on the sleeve 1 for the stabilizer 5 to pass through. In order to reduce the entry of impurities such as dust, stone particles, water and the like into the through hole 11 of the sleeve member 1 (noise and abrasion are caused after the impurities enter the through hole 11), a convex ring 13 is arranged in the through hole 11, the impurities are blocked from entering the through hole 11 through the convex ring 13, and the convex ring 13 can be abutted against the surface of the stabilizer bar 5, but does not limit the stabilizer bar 5 to slide in the through hole 11. Because the internal diameter of bulge loop 13 is less than the internal diameter of through-hole 11, the degree of difficulty that stabilizer bar 5 inserted through-hole 11 has been increased, in order to facilitate the dismantlement and install the bush, set up first breach 12 on external member 1, set up second breach 14 on bulge loop 13, first breach 12, second breach 14 and through-hole 11 are two liang intercommunication each other, and second breach 14 is located the corresponding position of first breach 12, external member 1 has the deformability, force is broken off external member 1 to external member 1, increase the width of first breach 12 and second breach 14, and snap into through-hole 11 with stabilizer bar 5 from first breach 12 and second breach 14, afterwards, external member 1 resumes the deformation cover and establishes on stabilizer bar 5, connect external member 1 on the automobile body again, then can realize the connection of stabilizer bar 5 and automobile body. The collar 13 has a second notch 14, forming a C-shaped collar 13. The convex ring 13 also has deformability, and when the stabilizer 5 is placed in the through hole 11, the convex ring 13 is pressed by the stabilizer 5 to deform, thereby tightly attaching the stabilizer 5. Although the collar 13 abuts against the stabilizer bar 5, the stabilizer bar 5 can still slide in the through hole 11 due to the presence of the first notch 12 and the second notch 14. The cross section of the convex ring 13 is triangular, and when the stabilizer 5 slides in the through hole 11, the friction resistance of the convex ring 13 is small. The through hole 11 is also internally provided with a waist-shaped groove, so that the friction resistance of the through hole 11 is further reduced when the stabilizer bar 5 slides in the through hole 11.

The kit 1 includes a cylindrical portion and two extension portions, and the through hole 11 and the first notch 12 are provided in the cylindrical portion. The two extending portions are located at two sides of the cylindrical portion and extend along the tangential direction of the cylindrical portion, and the first notch 12 is located between the two extending portions.

In one implementation of the embodiment of the present application, as shown in fig. 4 and 6, there are two convex rings 13, and the two convex rings 13 are respectively located at two ends of the through hole 11.

Specifically, the convex rings 13 are disposed at the end portions of the through hole 11, and two convex rings 13 are disposed at the two end portions of the through hole 11, respectively, to block the sundries from entering the through hole 11 from two directions. When the cross section of the convex ring 13 is triangular, the convex ring 13 turns outwards, and sundries are fully prevented from entering the through hole 11.

In one implementation of an embodiment of the application, as shown in fig. 6-7, the bushing of the stabilizer bar 5 further comprises: the fixing hoop 2 is sleeved outside the sleeve 1; the sleeve 1 is provided with a stop 15, the stop 15 abutting against the side of the securing collar 2.

Specifically, the fixing cuff 2 refers to a cuff member for fixing connection. The external member 1 adopts fixed hoop 2 to be connected with other components (such as automobile body), and fixed hoop 2 cover is outside external member 1 to support the dog 15 on external member 1, dog 15 carries out spacing to fixed hoop 2, prevents that external member 1 from deviating from in the fixed hoop 2 along the length direction of through-hole 11.

In one implementation of the embodiment of the application, as shown in fig. 4 and 6, there are two stops 15, two stops 15 being located on each side of the securing strap 2.

Specifically, two stoppers 15 are respectively disposed on both sides of the fixing band 2, and limit the fixing band 2 from both sides of the fixing band 2, which is more advantageous for preventing the sleeve 1 from being separated from the fixing band 2.

In one implementation of the embodiment of the application, as shown in fig. 6 to 7, the fixing band 2 is provided with at least one groove 21; the set 1 is provided with at least one protrusion 16, the protrusion 16 being located in the recess 21.

Specifically, the groove 21 is located on the side of the fixing band 2 facing the sleeve member 1, the protrusion 16 is located on the side of the sleeve member 1 facing the fixing band 2, and the protrusion 16 is inserted into the groove 21 to further limit the fixing band 2, thereby preventing the sleeve member 1 from being separated from the fixing band 2.

In one implementation of an embodiment of the present application, as shown in fig. 7, the fixing band 2 includes: the U-shaped part 22 and two ears 23, two ears 23 are connected at the both ends of U-shaped part 22 respectively, are provided with lock accessory via hole 231 on the ears 23, and dog 15 is the U-shaped dog.

Specifically, the fixing band 2 includes a U-shaped portion 22 and two ears 23, the two ears 23 being connected to both ends of the U-shaped portion 22, respectively, and a locking piece through hole 231 for the locking piece to pass through, thereby locking the fixing band 2 to other members by the locking piece. The latch attachment vias 231 are disposed in the ears 23, with each ear 23 being provided with at least one latch attachment via 231. The stop 15 is U-shaped and is adapted to the U-shaped portion 22. The protrusion 16 is U-shaped to fit the U-shaped portion 22. The first notch 12 is located at a position of the sleeve 1 away from the U-shaped portion 22 (or at a position facing the opening of the U-shaped portion 22), and the second notch 14 is located at a position of the collar 13 away from the U-shaped portion 22 (or at a position facing the opening of the U-shaped portion 22).

In one implementation of an embodiment of the application, as shown in fig. 1-4, the bushing of the stabilizer bar 5 further comprises: a skeleton 3, the skeleton 3 being located within the kit 1.

Specifically, the strength of the skeleton 3 is greater than that of the sleeve 1, and in order to increase the strength of the sleeve 1, the skeleton 3 is added to the sleeve 1 to maintain the shape of the sleeve 1. Mounting holes may be formed in the kit 1, and the frame 3 may be mounted in the mounting holes. The frame 3 is specifically located in the cylindrical portion.

In one implementation of an embodiment of the application, the sleeve 1 is a rubber sleeve.

Specifically, the external member 1 adopts the rubber external member, and the rubber external member adopts rubber material to make, and the rubber external member can take place deformation, and the rubber external member can not rust, and life is longer.

In one implementation of an embodiment of the application, the skeleton 3 is a metal skeleton.

Specifically, the skeleton 3 adopts the metal skeleton, and the metal skeleton adopts metal material to make, and metal skeleton also can take place deformation, and the metal skeleton takes place the shape change difficultly compared with the rubber external member, is favorable to maintaining the shape of external member 1.

In one implementation manner of the embodiment of the present application, as shown in fig. 2 to 3, a third notch 31 is disposed on the skeleton 3, and the third notch 31 is located at a corresponding position of the first notch 12.

Specifically, the frame 3 is cylindrical, a third notch 31 is formed on the frame 3, and the third notch 31 is located at a position corresponding to the first notch 12, so that when the first notch 12 and the second notch 14 are broken, the third notch 31 is also broken.

In one implementation of the embodiment of the present application, as shown in fig. 2 to 3, a kidney-shaped hole 32 is provided on the skeleton 3, where the kidney-shaped hole 32 is located on a side of the skeleton 3 away from the third notch 31.

Specifically, the skeleton 3 is provided with a kidney-shaped hole 32, the kidney-shaped hole 32 and the third notch 31 are positioned at two ends of the diameter of the skeleton 3, and the kidney-shaped hole 32 is beneficial to deformation of the skeleton 3, so that the third notch 31 is easier to break off. The kidney-shaped aperture 32 may be provided in one or more.

In one implementation of the embodiment of the present application, as shown in fig. 2 to 3, the length direction of the kidney-shaped hole 32 coincides with the length direction of the third notch 31.

Specifically, the length direction of the kidney-shaped hole 32 is consistent with the length direction of the third notch 31, so that the kidney-shaped hole 32 extends along the length direction of the stabilizer bar 5, which is further beneficial to the breaking-off deformation of the third notch 31.

In one implementation manner of the embodiment of the present application, as shown in fig. 2 and 5, two sinking grooves 17 are provided on the sleeve 1, and the two sinking grooves 17 are respectively located at two sides of the first notch 12; the bushing of the stabilizer bar 5 further comprises: the two supporting seats 4 are respectively positioned in the corresponding sinking grooves 17.

Specifically, the extension portion is provided with a sinking groove 17, specifically a triangular sinking groove, and two triangular sinking grooves are provided, and the triangular sinking groove is internally provided with a supporting seat 4 to support the sleeve member 1, which can also support the framework 3 in the sleeve member 1. The two supporting seats 4 are respectively positioned in the two triangular sinking grooves. The gap between the two support seats 4 corresponds to the position of the first notch 12. The support seat 4 has five surfaces, a first surface is in fit contact with the cylindrical portion, a second surface is in fit contact with the extension portion, a third surface is in fit contact with the vehicle body, and a fourth surface and a fifth surface are respectively in fit contact with the two stoppers 15. The supporting seat 4 has a certain strength, the strength of the supporting seat 4 is greater than that of the external member 1, and the strength of the supporting seat 4 is less than that of the framework 3. The stop 15 limits the support seat 4.

In one implementation of the embodiment of the application, the support seat 4 is a plastic support seat.

Specifically, the supporting seat 4 adopts a plastic supporting seat, the plastic supporting seat is made of plastic, and the plastic supporting seat can disperse and buffer the pressure of the framework 3, so that the framework 3 is prevented from forming pressure on a vehicle body.

In one implementation of the embodiment of the present application, as shown in fig. 1-2 and 5, the supporting seat 4 is provided with a positioning slot 41.

Specifically, the external member 1 can adopt injection molding, put skeleton 3 and supporting seat 4 in the mould and fix, and the constant head tank 41 of supporting seat 4 matches with the locating piece of mould for in the injection molding process, supporting seat 4 can not remove.

As shown in fig. 6, based on the bushing of the stabilizer bar according to any one of the above embodiments, an embodiment of the present application further provides a stabilizer bar assembly, including: the stabilizer bar and the bushing are the bushing of the stabilizer bar in any embodiment; wherein, the bush cover is established outside the stabilizer bar.

In addition, the embodiment of the application further provides a vehicle, which comprises the lining of the stabilizer bar of the embodiment or the stabilizer bar assembly of the embodiment, based on the lining of the stabilizer bar of any embodiment or the stabilizer bar assembly of any embodiment.

In the description of the present specification, reference to the term "embodiment," "any embodiment," or "implementation," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or implementation of the application. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations. Furthermore, various embodiments or implementations, as well as features of various embodiments or implementations, described in this specification may be combined and combined by persons skilled in the art without contradiction.

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.

Claims

1. A bushing for a stabilizer bar, comprising: the external member is provided with a through hole for the stabilizer bar to pass through; the external member is characterized in that a first notch is arranged on the external member and is communicated with the through hole;

a convex ring is arranged in the through hole, and the inner diameter of the convex ring is smaller than that of the through hole;

the convex ring is provided with a second notch, and the second notch is positioned at a corresponding position of the first notch.

2. The stabilizer bar bushing of claim 1, wherein there are two of said collars, one at each end of said through hole.

3. The bushing of a stabilizer bar of claim 1, further comprising:

A securing cuff, the securing cuff being sleeved outside the kit;

4. A stabilizer bar bushing according to claim 3, characterized in that there are two of said stops, one on each side of said anchor collar.

5. A stabilizer bar bushing according to claim 3, characterized in that the fixing collar is provided with at least one recess;

at least one protrusion is provided on the sleeve, the protrusion being located in the recess.

6. A stabilizer bar bushing according to claim 3, characterized in that the securing collar comprises:

A U-shaped part;

the two lugs are respectively connected to the two ends of the U-shaped part;

7. The bushing of a stabilizer bar of claim 1, further comprising:

And a skeleton positioned in the sleeve.

8. The bushing of a stabilizer bar of claim 7 wherein the sleeve is a rubber sleeve and the armature is a metal armature.

9. The stabilizer bar bushing of claim 7, wherein a third notch is provided in the armature, the third notch being located in a corresponding position to the first notch.

10. The stabilizer bar bushing of claim 9, wherein said skeleton is provided with kidney-shaped apertures on a side of said skeleton remote from said third gap;

the length direction of the kidney-shaped hole is consistent with the length direction of the third notch.

11. The bushing of a stabilizer bar according to any one of claims 1-10, wherein two countersinks are provided on the sleeve, the countersinks being located on either side of the first notch;

the bushing of the stabilizer bar further comprises:

12. The stabilizer bar bushing of claim 11, wherein said support is a plastic support.

13. A stabilizer bar assembly, comprising:

A stabilizer bar;

A bushing for a stabilizer bar according to any one of claims 1-12;

wherein, the bush cover is established outside the stabilizer bar.

14. A vehicle, characterized by comprising: a stabilizer bushing according to any one of claims 1-12, or a stabilizer bar assembly according to claim 13.