CN211624052U - Air spring - Google Patents
Air spring Download PDFInfo
- Publication number
- CN211624052U CN211624052U CN201922267693.1U CN201922267693U CN211624052U CN 211624052 U CN211624052 U CN 211624052U CN 201922267693 U CN201922267693 U CN 201922267693U CN 211624052 U CN211624052 U CN 211624052U
- Authority
- CN
- China
- Prior art keywords
- spring
- waist ring
- air spring
- end cover
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an air spring, including rubber spring, waist ring and innerspring, the rubber spring middle part is provided with the waist ring, the waist ring with rubber spring bonds, be provided with in the waist ring innerspring, innerspring with the waist ring passes through the screw connection. Has the advantages that: the utility model discloses a set up built-in spring in the waist ring, make the waist ring have elasticity, the waist ring is to the damage of its outer wall when can reduce air spring and take place deformation, improves air spring's shock attenuation effect and life, through magnet and lower magnet in setting up, can carry out the magnetic seal to the junction of upper end cover and flange, guarantees that air spring can not leak gas, improves the air spring practicality.
Description
Technical Field
The utility model relates to a spring technical field, concretely relates to air spring.
Background
The air spring is formed by filling compressed air into a sealed container and realizing the elastic action by utilizing the compressibility of the air, and has ideal nonlinear elastic characteristics.
The existing air spring can be broken in the using process and deformed, and the waist ring can cause scars on the outer wall of the air spring due to the existence of the waist ring and the rigidity of the waist ring, so that the damping effect and the service life of the air spring are reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the air spring is provided, the problems that the existing air spring is deformed in a breaking mode in the use process, the outer wall of the spring is scratched due to the existence of a waist ring and the fact that the waist ring is rigid and the outer wall of the spring is scratched, the damping effect and the service life of the air spring are reduced are solved, the sealing effect of the connecting part of an upper end cover of the existing air spring and a flange is not good, the air leakage of the air spring is further caused, and the practicability of the air spring is reduced are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an air spring, including rubber spring, waist ring and innerspring, the rubber spring middle part is provided with the waist ring, the waist ring with rubber spring bonds, be provided with in the waist ring innerspring, innerspring with the waist ring passes through the screw connection, the waist ring will two gasbag rooms about rubber spring divide into.
Further, an upper end cover is arranged at the upper end of the rubber spring and is bonded with the rubber spring, a lower end cover is arranged at the lower end of the rubber spring and is bonded with the rubber spring, and the lower end cover and the upper end cover have the same structure.
By adopting the technical scheme, the upper end cover and the lower end cover can facilitate the installation of the air spring on a using part.
Furthermore, a flange is arranged on one side of the upper end cover, the flange is connected with the upper end cover through a locking bolt, and the flange is bonded with the rubber spring.
By adopting the technical scheme, the locking bolt can tightly fix the upper end cover on the flange, so that the upper end cover cannot shift.
Furthermore, an upper magnet is arranged on one side of the locking bolt and welded with the upper end cover, a lower magnet is arranged at the lower end of the upper magnet and welded with the flange.
By adopting the technical scheme, the upper magnet is combined with the lower magnet, the magnetic sealing can be carried out on the joint of the upper end cover and the flange, the air spring is prevented from leaking air, and the practicability of the air spring is improved.
Furthermore, an air charging port is formed on the upper end cover.
By adopting the technical scheme, the rubber spring is filled with compressed gas through the inflation inlet.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing air spring is broken and deformed in the use process, and the waist ring is rigid and can cause scars on the outer wall of the spring due to the existence of the waist ring, so that the damping effect and the service life of the air spring are reduced, the utility model discloses a built-in spring is arranged in the waist ring, so that the waist ring has elasticity, the damage of the waist ring to the outer wall of the air spring when the air spring is deformed can be reduced, and the damping effect and the service life of the air spring are improved;
2. the sealed effect of junction for solving current air spring upper end cover and flange is not fine, and then causes the air spring gas leakage, reduces the problem of air spring's practicality, the utility model discloses a magnet and lower magnet can carry out the magnetic seal to the junction of upper end cover and flange in setting up, guarantee that air spring can not gas leakage, improve the air spring practicality.
Drawings
Fig. 1 is a schematic structural diagram of an air spring according to the present invention;
fig. 2 is a cross-sectional view of an air spring according to the present invention.
The reference numerals are explained below:
1. a rubber spring; 2. an upper end cover; 3. a lower end cover; 4. a lower magnet; 5. an upper magnet; 6. an inflation inlet; 7. locking the bolt; 8. a flange; 9. a waist ring; 10. a built-in spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the air spring in this embodiment includes a rubber spring 1, a waist ring 9 and an internal spring 10, the middle of the rubber spring 1 is provided with the waist ring 9, the waist ring 9 is adhered to the rubber spring 1, the waist ring 9 is internally provided with the internal spring 10, the internal spring 10 is connected to the waist ring 9 through a screw, the waist ring 9 divides the rubber spring 1 into an upper air bag chamber and a lower air bag chamber, the upper end of the rubber spring 1 is provided with an upper end cap 2, the upper end cap 2 is adhered to the rubber spring 1, the lower end of the rubber spring 1 is provided with a lower end cap 3, the lower end cap 3 is adhered to the rubber spring 1, the lower end cap 3 and the upper end cap 2 have the same structure, the upper end cap 2 and the lower end cap 3 can facilitate installation of the air spring on a use part, one side of the upper end cap 2 is provided with a flange 8, the flange, locking bolt 7 can tightly fix upper end cover 2 on flange 8, make upper end cover 2 can not take place to shift, locking bolt 7 one side is provided with magnet 5, go up magnet 5 and upper end cover 2 welding, it is provided with down magnet 4 to go up 5 lower extremes of magnet, lower magnet 4 welds with flange 8, it combines together with lower magnet 4 to go up magnet 5, can carry out the magnetic seal to the junction of upper end cover 2 and flange 8, guarantee that air spring can not leak gas, improve the air spring practicality, the shaping has gas filling opening 6 on upper end cover 2, through gas filling opening 6 to filling compressed gas in the rubber spring 1.
As shown in fig. 1-2, in this embodiment, a waist ring 9 is disposed in the middle of the rubber spring 1, the waist ring 9 is bonded to the rubber spring 1, only an internal spring 10 is disposed in the waist ring 9, the internal spring 10 is connected to the waist ring 9 through a screw, and the internal spring 10 enables the waist ring 9 to have elasticity, so that damage of the waist ring 9 to the outer wall of the air spring can be reduced, the damping effect of the air spring can be improved, and the service life of the air spring can be prolonged.
As shown in fig. 1-2, in this embodiment, an upper magnet 5 is disposed on one side of the locking bolt 7, the upper magnet 5 is welded to the upper end cap 2, a lower magnet 4 is disposed at the lower end of the upper magnet 5, the lower magnet 4 is welded to the flange 8, and the upper magnet 5 is combined with the lower magnet 4, so that the joint between the upper end cap 2 and the flange 8 can be magnetically sealed, air leakage of the air spring is prevented, and the practicability of the air spring is improved.
The specific implementation process of this embodiment is as follows: at first through 6 compressed gas that are filled into rubber spring 1 of inflation inlet, after the inflation is accomplished, waist ring 9 divide into two upper and lower gasbag rooms with rubber spring 1, in the air spring use, built-in spring 10 can make waist ring 9 have elasticity, can reduce the damage of waist ring 9 to the air spring outer wall, improve the shock attenuation effect and the life of air spring, go up magnet 5 simultaneously and combine together with lower magnet 4, can carry out the magnetic seal to the junction of upper end cover 2 and flange 8, guarantee that air spring can not leak gas, improve the air spring practicality.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. An air spring characterized by: including rubber spring (1), waist ring (9) and innerspring (10), rubber spring (1) middle part is provided with waist ring (9), waist ring (9) with rubber spring (1) bonds, be provided with in waist ring (9) innerspring (10), innerspring (10) with waist ring (9) passes through the screw connection, waist ring (9) will rubber spring (1) divide into two upper and lower gasbag rooms.
2. An air spring according to claim 1, wherein: the rubber spring (1) upper end is provided with upper end cover (2), upper end cover (2) with rubber spring (1) bonds, rubber spring (1) lower extreme is provided with lower cover (3), lower cover (3) with rubber spring (1) bonds, lower cover (3) with upper end cover (2) have same structure.
3. An air spring according to claim 2, wherein: a flange (8) is arranged on one side of the upper end cover (2), the flange (8) is connected with the upper end cover (2) through a locking bolt (7), and the flange (8) is bonded with the rubber spring (1).
4. An air spring according to claim 3, wherein: locking bolt (7) one side is provided with magnet (5), go up magnet (5) with upper end cover (2) welding, it is provided with down magnet (4) to go up magnet (5) lower extreme, down magnet (4) with flange (8) welding.
5. An air spring according to claim 4, wherein: and an inflation inlet (6) is formed on the upper end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267693.1U CN211624052U (en) | 2019-12-17 | 2019-12-17 | Air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267693.1U CN211624052U (en) | 2019-12-17 | 2019-12-17 | Air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624052U true CN211624052U (en) | 2020-10-02 |
Family
ID=72629904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922267693.1U Expired - Fee Related CN211624052U (en) | 2019-12-17 | 2019-12-17 | Air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624052U (en) |
-
2019
- 2019-12-17 CN CN201922267693.1U patent/CN211624052U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |