CN214092851U - Air spring shock absorber - Google Patents
Air spring shock absorber Download PDFInfo
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- CN214092851U CN214092851U CN202023345372.8U CN202023345372U CN214092851U CN 214092851 U CN214092851 U CN 214092851U CN 202023345372 U CN202023345372 U CN 202023345372U CN 214092851 U CN214092851 U CN 214092851U
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- air
- air spring
- metal connecting
- spring body
- shock absorber
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Abstract
The utility model relates to an air spring shock absorber, which comprises an air spring body, wherein the air spring body comprises a plurality of superposed metal connecting plates, two adjacent metal connecting plates are connected by elastic sealant in a gluing way, and a sealed air cavity is defined between the two adjacent metal connecting plates and the elastic sealant; the plurality of air cavities are all pre-filled with compressed air with 1.2-1.4 atmospheres, and the purpose of air shock absorption is achieved through the compressibility of the air; the air spring body is also connected with a damping spring, so that the air spring damper has air damping and mechanical damping, and the damping performance is improved; the air spring body composed of the metal connecting plate and the elastic sealant has improved strength and is not easy to damage.
Description
Technical Field
The utility model particularly relates to an air spring bumper shock absorber.
Background
The air spring is characterized in that compressed air with certain pressure is filled in a sealed container, and the characteristic of air compressibility is utilized to achieve the effect of elasticity. In the prior art, the commonly-adopted air spring is an air bag type spring, and excellent elastic performance is realized through compressed air in an air bag, but when the elastic function of the existing air bag type air spring is realized, the self-vibration condition can also occur, the air bag type air spring and a metal support plate of a support object generate rigid collision, the damage of the air bag is easily caused, and the damping performance is reduced.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing an air spring shock absorber that not fragile, damping performance are good.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an air spring shock absorber comprises an air spring body, wherein the air spring body comprises a plurality of superposed metal connecting plates, two adjacent metal connecting plates are connected through elastic sealant in a gluing mode, and a sealed air cavity is defined between the two adjacent metal connecting plates and the elastic sealant; and the plurality of air cavities are all pre-filled with compressed air.
In the above technical solution, it is further preferable that the air spring damper further includes a metal support plate, and the metal support plate is connected to the air spring body through a plurality of damping springs.
In the above technical solution, it is further preferable that the plurality of damper springs are made of stainless steel.
In the above technical solution, it is further preferable that the pressure of the compressed air in the air cavity is 1.2 to 1.4 atmospheres.
Compared with the prior art, the utility model obtain following beneficial effect:
the air spring realizes air shock absorption and improves shock absorption performance through the air cavity of the multi-layer pre-filled compressed air in the air spring body according to the characteristic of air compressibility; the air spring body composed of the metal connecting plate and the elastic sealant has improved strength and is not easy to damage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 100. an air spring body; 1. a metal connecting plate; 11. a first metal connecting plate; 12. a second metal connecting plate; 13. a third metal connecting plate; 14. a fourth metal connecting plate; 2. an air chamber; 21. a first air chamber; 22. a second air chamber; 23. a third air chamber; 3. elastic sealant; 4. a metal support plate; 5. a shock absorbing spring.
Detailed Description
To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description will be made with reference to the accompanying drawings, wherein the "up" and "down" positional relationships in the present specification correspond to the up and down directions in fig. 1, respectively.
As shown in fig. 1, an air spring shock absorber comprises an air spring body 100, wherein the air spring body 100 is provided with four metal connecting plates 1 which are overlapped, two adjacent metal connecting plates 1 are connected through an elastic sealant 3 in a gluing mode, and two adjacent metal connecting plates 1 and the elastic sealant 3 define a sealed air cavity 2. The four metal connecting plates 1 are sequentially arranged into a first metal connecting plate 11, a second metal connecting plate 12, a third metal connecting plate 13 and a fourth metal connecting plate 14 from top to bottom. The first metal connecting plate 11 and the second metal connecting plate 12 define a first air cavity 21 with the elastic sealant 3 arranged between the first metal connecting plate and the second metal connecting plate; the second metal connecting plate 12 and the third metal connecting plate 13 define a second air cavity 22 with the elastic sealant 3 arranged between the second metal connecting plate and the third metal connecting plate; the third and fourth metal connecting plates 13, 14 define with the elastomeric sealant 3 disposed therebetween a third air cavity 23. The three air chambers 2 are pre-filled with compressed air with 1.2-1.4 atmospheric pressures, and the purpose of air shock absorption is achieved through the characteristics of air compressibility and the elastic action of the elastic sealant 3.
As shown in fig. 1, the air spring damper further includes a metal support plate 4 connected to the air spring body 100 through a plurality of damping springs 5, wherein one end of each of the plurality of damping springs 5 is connected to a lower surface of the metal support plate 4, and the other end thereof is connected to an upper surface of the first metal connecting plate 11. The damping spring 5 is made of stainless steel, and the purpose of mechanical damping is achieved through the elastic characteristic of the damping spring 5.
The utility model discloses an air chamber 2 of multilayer pre-charge compressed air and damping spring 5 of being connected with air spring body 100 combine together air shock attenuation and mechanical shock attenuation in the air spring body 100, improve damping performance. The air spring body 100 consisting of the metal connecting plate 1 and the elastic sealant 3 has improved strength and is not easy to damage.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims, specification and equivalents thereof.
Claims (4)
1. An air spring shock absorber comprises an air spring body (100), and is characterized in that the air spring body (100) comprises a plurality of metal connecting plates (1) which are overlapped, two adjacent metal connecting plates (1) are connected through elastic sealant (3) in a gluing mode, and a sealed air cavity (2) is defined between the two adjacent metal connecting plates (1) and the elastic sealant (3); the air chambers (2) are all pre-filled with compressed air.
2. Air spring shock absorber according to claim 1, characterized in that it further comprises a metal support plate (4), said metal support plate (4) being connected to said air spring body (100) by means of several shock absorbing springs (5).
3. Air spring shock absorber according to claim 2, characterized in that said plurality of shock absorbing springs (5) are made of stainless steel material.
4. Air spring shock absorber according to claim 1, characterized in that the pressure of the compressed air in the air chamber (2) is 1.2-1.4 atmospheres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345372.8U CN214092851U (en) | 2020-12-31 | 2020-12-31 | Air spring shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345372.8U CN214092851U (en) | 2020-12-31 | 2020-12-31 | Air spring shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092851U true CN214092851U (en) | 2021-08-31 |
Family
ID=77436934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023345372.8U Active CN214092851U (en) | 2020-12-31 | 2020-12-31 | Air spring shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092851U (en) |
-
2020
- 2020-12-31 CN CN202023345372.8U patent/CN214092851U/en active Active
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