CN216407583U - Automobile suspension bush assembly - Google Patents
Automobile suspension bush assembly Download PDFInfo
- Publication number
- CN216407583U CN216407583U CN202123218422.0U CN202123218422U CN216407583U CN 216407583 U CN216407583 U CN 216407583U CN 202123218422 U CN202123218422 U CN 202123218422U CN 216407583 U CN216407583 U CN 216407583U
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- coil spring
- bushing assembly
- rubber sleeve
- automotive suspension
- assembly according
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Abstract
The utility model relates to the technical field of automobile accessories, in particular to an automobile suspension bush assembly which comprises an inner barrel, a rubber sleeve sleeved on the outer side of the inner barrel, and an outer barrel sleeved on the outer side of the rubber sleeve, wherein an accommodating groove is formed in the rubber sleeve, a coil spring is arranged in the accommodating groove, the accommodating groove is a sealing structure, one end of the coil spring is connected with the outer surface of the inner barrel, and the other end of the coil spring is connected with the inner surface of the outer barrel; the utility model relates to an automobile suspension bushing assembly which has the advantages of strong tear resistance, strong stability and long service life.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile suspension bushing assembly.
Background
In the design of the automobile chassis suspension, a large number of flexible bodies such as rubber bushings are adopted for connection to meet the requirements of vibration isolation and noise reduction of a vehicle, required wheel kinematics characteristics are obtained, and therefore the accurate design of the chassis also needs to be matched with performance parameters of the rubber bushings in all directions.
The lining is used as a wearing part, and can be torn by external force (for example, when the wheel is twisted by the external force, the twisting amplitude is too large, and the twisting action is transferred to the position of the lining through the suspension arm) besides being aged normally when in use, so that the driving safety of the vehicle is influenced, and the use cost of the vehicle is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide an automobile suspension bushing assembly to solve the problems of poor tear resistance and unstable service life of the existing automobile suspension rubber bushing.
The utility model is realized by the following technical scheme: the utility model provides an automotive suspension bush subassembly, includes the inner tube, overlaps the rubber sleeve in the inner tube outside, overlaps the urceolus in the rubber sleeve outside, set up the holding tank in the rubber sleeve, be equipped with the wind spring in the holding tank, the holding tank is seal structure, wind spring one end is connected with the surface of inner tube, and the other end is connected with the internal surface of urceolus.
Further, the coil spring is of a horizontal spiral structure.
Further, the central angle of the coil spring is 360 degrees.
Further, the central angle of the coil spring is between 270 degrees and 360 degrees.
Further, the cross section of the coil spring is oblong, and the size of the coil spring in the vertical direction is smaller than that in the vertical direction.
Further, the holding tank is filled with anti-rust oil.
Furthermore, a key groove is formed in the inner wall of the inner cylinder along the axial direction.
The utility model has the beneficial effects that: according to the automobile suspension bushing assembly, the accommodating groove is formed in the rubber sleeve, the coil spring is arranged in the accommodating groove, the accommodating groove is of the sealing structure, and drying treatment is performed in the accommodating groove, so that the oxidation speed of the coil spring is reduced, the service life of the coil spring is prolonged, one end of the coil spring is connected with the outer surface of the inner cylinder, the other end of the coil spring is connected with the inner surface of the outer cylinder, support is provided between the inner cylinder and the outer cylinder through the coil spring, and the anti-tear performance of the bushing assembly is improved by utilizing the good toughness characteristic of the coil spring.
Drawings
FIG. 1 is a schematic sectional view showing the whole structure of example 1;
FIG. 2 is one of schematic top views of a coil spring structure of embodiment 1;
fig. 3 is a second schematic top view of the coil spring structure of embodiment 1.
Wherein:
1. an inner barrel; 2. a rubber sleeve; 3. accommodating grooves; 4. an outer cylinder; 5. a coil spring.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example 1
As shown in fig. 1-3, an automotive suspension bushing assembly comprises an inner cylinder 1, wherein the inner side of the inner cylinder 1 is connected with an auxiliary frame through a connecting shaft, a key groove is axially formed in the inner wall of the inner cylinder 1, and the key groove is used for increasing the connection effect when radial rotation occurs between a suspension arm and the auxiliary frame so as to prevent slipping;
the rubber sleeve 2 is sleeved on the outer side of the inner cylinder 1, the outer cylinder 4 is sleeved on the outer side of the rubber sleeve 2, the accommodating groove 3 is formed in the rubber sleeve 2, the coil spring 5 is arranged in the accommodating groove 3, the coil spring 5 is a metal coil spring, the original connection effect of the rubber sleeve on the inner cylinder 1 and the outer cylinder 4 is replaced by the characteristic that the coil spring is easy to process, and the hardness and toughness of the coil spring are convenient to control, and a good working environment is improved for the coil spring 5 through the rubber sleeve 2; in fact, the number of the coil springs 5 can be set to be more than 2, the plurality of coil springs 5 can reduce the risk of damaging all the coil springs 5 in the bushing assembly, meanwhile, the influence on the overall performance of the bushing assembly when a single coil spring 5 is damaged is reduced, the stability and the service life of the bushing assembly are further improved, and the plurality of coil springs 5 can be uniformly arranged in the rubber sleeve 2 along the axial direction;
the coil spring 5 is of a horizontal spiral structure, namely the circle center and the edge of the coil spring 5 are on the same plane, compared with a spiral ascending type coil spring, the axial deformation resistance of the coil spring 5 is stronger, and in the transmission action among a wheel, a suspension and an auxiliary frame, a suspension bush plays a connecting role, mainly buffers the vibration from the wheel to the auxiliary frame, and simultaneously provides partial support for the auxiliary frame by the wheel, so the soft and hard degree of the suspension bush mainly influences the driving comfort and the controllability of a vehicle, the softer the bush is, the better the vehicle comfort is, the harder the bush is, the better the vehicle controllability is, and the bush 5 of the horizontal spiral structure provides good controllability in the axial direction of the bush component;
the central angle of the coil spring 5 is 360 degrees, the radial deformation performance of the coil spring 5 is improved, and good comfort is provided in the radial direction of the bushing assembly, or the central angle of the coil spring 5 is 270 degrees to 360 degrees, namely the length of the coil spring 5 is shortened, so that the radial deformation resistance performance of the coil spring 5 is improved, compared with the central angle of the coil spring 5 being 360 degrees, good controllability is provided in the radial direction of the bushing assembly, the section of the coil spring 5 is oblong, the oblong is in a shape similar to a playground runway, wherein the two sides of the oblong are semicircles, the middle of the oblong is rectangular, and the vertical dimension of the coil spring 5 is smaller than the vertical dimension, so that the radial deformation resistance performance of the coil spring 5 is higher than the axial deformation resistance performance, and the radial deformation resistance performance of the coil spring 5 can be ensured while the axial deformation performance of the coil spring 5 is ensured;
holding tank 3 is seal structure, reduces the air admission, slows down the oxidation rate of coil spring 5, and holding tank 3 intussuseption is filled with anti-rust oil, further improves coil spring 5's antirust effect, and 5 one end of coil spring is connected with the surface of inner tube 1, and the other end is connected with the internal surface of urceolus 4, provides the support for between inner tube 1 and the urceolus 4 through coil spring 5, utilizes the good characteristic improvement this bushing assembly's of coil spring 5 toughness anti tear performance.
The working principle is as follows: when the bushing assembly is used, the bushing assembly is arranged in a sleeve of a suspension arm, the outer cylinder 4 is connected with the sleeve, the connecting shaft of the auxiliary frame is arranged in the inner cylinder 1 and connected with the inner cylinder 1, the coil spring 5 provides axial force and radial force between the suspension arm and the auxiliary frame, the rubber sleeve 2 plays a role in auxiliary supporting, and a good closed working environment is provided for the coil spring 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an automotive suspension bush subassembly, includes inner tube (1), overlaps rubber sleeve (2) in the inner tube (1) outside, overlaps urceolus (4) in rubber sleeve (2) outside, its characterized in that, holding tank (3) have been seted up in rubber sleeve (2), be equipped with wind spring (5) in holding tank (3), holding tank (3) are seal structure, wind spring (5) one end is connected with the surface of inner tube (1), and the other end is connected with the internal surface of urceolus (4).
2. An automotive suspension bushing assembly according to claim 1, characterized in that said wrap spring (5) is of horizontal spiral configuration.
3. An automotive suspension bushing assembly according to claim 2, characterized in that the central angle of said wrap spring (5) is 360 degrees.
4. An automotive suspension bushing assembly according to claim 2, characterized in that the central angle of said wrap spring (5) is between 270 and 360 degrees.
5. An automotive suspension bushing assembly according to claim 2, characterized in that said wrap spring (5) is oblong in cross-section, said wrap spring (5) having a vertical dimension smaller than a vertical dimension.
6. The automotive suspension bushing assembly according to claim 5, wherein the receiving groove (3) is filled with rust preventive oil.
7. The automotive suspension bushing assembly according to claim 6, characterized in that the inner wall of the inner cylinder (1) is axially splined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123218422.0U CN216407583U (en) | 2021-12-20 | 2021-12-20 | Automobile suspension bush assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123218422.0U CN216407583U (en) | 2021-12-20 | 2021-12-20 | Automobile suspension bush assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407583U true CN216407583U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123218422.0U Active CN216407583U (en) | 2021-12-20 | 2021-12-20 | Automobile suspension bush assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020028A (en) * | 2023-10-10 | 2023-11-10 | 溧阳市江南烘缸制造有限公司 | Annular heating device for heating roller production and manufacturing |
-
2021
- 2021-12-20 CN CN202123218422.0U patent/CN216407583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020028A (en) * | 2023-10-10 | 2023-11-10 | 溧阳市江南烘缸制造有限公司 | Annular heating device for heating roller production and manufacturing |
| CN117020028B (en) * | 2023-10-10 | 2023-12-19 | 溧阳市江南烘缸制造有限公司 | Annular heating device for heating roller production and manufacturing |
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