CN222391836U - Double-air-chamber air spring - Google Patents
Double-air-chamber air spring Download PDFInfo
- Publication number
- CN222391836U CN222391836U CN202421331261.7U CN202421331261U CN222391836U CN 222391836 U CN222391836 U CN 222391836U CN 202421331261 U CN202421331261 U CN 202421331261U CN 222391836 U CN222391836 U CN 222391836U
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- connecting plate
- air
- rubber
- double
- upper connecting
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- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
本实用新型公开了一种双气室空气弹簧，其中包括橡胶气囊，所述橡胶气囊共设置有两个，所述橡胶气囊的上部连接有上连接板，所述橡胶气囊的下部连接有下连接板，所述上连接板和下连接板的端部设置有螺纹孔，所述橡胶气囊与上连接板、下连接板螺纹连接有螺钉，所述橡胶气囊与上连接板的中部开有进气口，所述橡胶气囊与上连接板、下连接板的中间设置有法兰，所述橡胶气囊的腰部固定有腰环，所述上连接板和下连接板之间连接有橡胶伸缩保护套，该装置解决了当前空气弹簧弹性不够的问题。
The utility model discloses a double-chamber air spring, which comprises a rubber airbag, wherein two rubber airbags are arranged in total, the upper part of the rubber airbag is connected with an upper connecting plate, the lower part of the rubber airbag is connected with a lower connecting plate, threaded holes are arranged at the ends of the upper connecting plate and the lower connecting plate, the rubber airbag is threadedly connected with the upper connecting plate and the lower connecting plate by screws, an air inlet is opened in the middle of the rubber airbag and the upper connecting plate, a flange is arranged between the rubber airbag and the upper connecting plate and the lower connecting plate, a waist ring is fixed at the waist of the rubber airbag, a rubber telescopic protective cover is connected between the upper connecting plate and the lower connecting plate, and the device solves the problem that the current air spring has insufficient elasticity.
Description
Technical Field
The utility model belongs to the technical direction of pneumatic machinery, and particularly relates to a double-air-chamber air spring.
Background
Along with the continuous propulsion of the automobile field, more and more comfortable automobiles are pushed out, in the aspect of comfort, the air spring plays a great role, and is an automobile part capable of supporting, buffering, braking, adjusting the height and adjusting the angle, the working principle of the air spring is that compressed air is added into a flexible sealing container, the elastic effect is realized by utilizing the compressibility of the air, but the air spring also has the shortcoming to be solved urgently, for example, when the automobile bears great mass and carries a lot of people or cargoes, the elasticity and the rigidity of the air spring can be greatly reduced, the shock absorption function is reduced, and bad experience is brought to drivers and passengers.
The double-air-chamber air spring has the advantages that the elasticity of the air spring is improved, and the travelling comfort of drivers and passengers is improved.
Disclosure of utility model
The utility model aims to solve the problems in the background technology by aiming at the prior device, namely a double-air-chamber air spring.
In order to solve the technical problems, the utility model provides the technical scheme that the double-air-chamber air spring comprises two rubber air bags, wherein the upper part of each rubber air bag is connected with an upper connecting plate, the lower part of each rubber air bag is connected with a lower connecting plate, threaded holes are formed in the ends of the upper connecting plate and the lower connecting plate, and the rubber air bags are in threaded connection with the upper connecting plate and the lower connecting plate through screws.
The utility model further discloses that the middle parts of the rubber air bags and the upper connecting plate are provided with air inlets.
The utility model further discloses that flanges are arranged between the rubber air bag and the upper connecting plate as well as between the rubber air bag and the lower connecting plate.
The utility model further discloses that a certain distance is arranged between the rubber air bags.
The utility model further discloses that the waist part of the rubber air bag is fixedly provided with a waist ring.
The utility model further discloses a rubber telescopic protective sleeve connected between the upper connecting plate and the lower connecting plate.
Compared with the prior art, the double-air-chamber air spring has the beneficial effects that the double-air-chamber air spring solves the problem of insufficient elasticity of the air spring, improves the whole shock absorption capacity and brings comfort to drivers and passengers.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cut-away view of the present utility model;
FIG. 3 is an external schematic of the present utility model;
In the figure, 1, an air inlet, 2, a rubber air bag, 3, a waist ring, 4, a flange, 5, screws, 6, an upper connecting plate, 7, a lower connecting plate, 8, a threaded hole, 9 and a rubber telescopic protective sleeve.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a technical scheme that the double-air chamber air spring comprises rubber air bags 2, wherein the two rubber air bags 2 are arranged in total, the upper part of each rubber air bag 2 is connected with an upper connecting plate 6, the lower part of each rubber air bag 2 is connected with a lower connecting plate 7, threaded holes 8 are formed in the ends of each upper connecting plate 6 and each lower connecting plate 7, the rubber air bags 2 are in threaded connection with each upper connecting plate 6 and each lower connecting plate 7, screws 5 are connected with each upper connecting plate 6, each lower connecting plate 7 and the two rubber air bags 2 through the screws 5, so that the double-air chamber air spring is formed, the elasticity of the air spring is increased, the comfort is improved for running staff, and the double-air chamber air spring is compact in structure and convenient to install;
The middle parts of the rubber air bags 2 and the upper connecting plate 6 are provided with air inlets 1, and the air inlets 1 provide compressed air for the two rubber air bags 2, so that the working continuity of the air springs is ensured;
The middle of the rubber air bag 2, the upper connecting plate 6 and the lower connecting plate 7 is provided with a flange 4, and the air chamber of the rubber air bag 2 is prevented from leaking air through the connection of the flange 4, so that the air chamber tightness of the rubber air bag 2 is improved;
The waist part of the rubber air bag 2 is fixed with the waist ring 3, so that the middle part does not have radial expansion, and the upper section and the lower section of the rubber air bag 2 are prevented from rubbing against each other;
A certain distance is arranged between the two rubber air bags 2, so that sliding friction between the two rubber air bags 2 in the running process is prevented, and the service life is reduced;
The rubber telescopic protective sleeve 9 is connected between the upper connecting plate 6 and the lower connecting plate 7, so that fine broken objects can be prevented from being impacted in the running process, cracks are generated on the surface of the rubber air bag 2, and the service life is shortened.
Working principle:
The double-air-chamber air spring, air inlet 1 provides the air that can supply the compression for rubber gasbag 2, after the inner chamber of rubber gasbag 2 fills compressed air, form compressed air gas column, along with the increase of vibration load, air spring's high reduction, inner chamber volume reduces, rubber spring's rigidity increases, inner chamber air column's effective bearing area increases, rubber spring's bearing capacity increases this moment, when vibration load reduces, air spring's high rising, inner chamber volume increases, rubber spring's rigidity reduces, inner chamber air column's effective bearing area reduces, rubber spring's bearing capacity reduces this moment, two rubber gasbag 2 are designed, can improve bearing capacity's upper and lower limit and shock-absorbing capacity, make the travelling process more steady, thereby improve driver's travelling comfort.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out that the above embodiments are only intended to illustrate the technical solution of the utility model, not to limit it. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The double-air-chamber air spring comprises rubber air bags (2) and is characterized in that the number of the rubber air bags (2) is two, an upper connecting plate (6) is connected to the upper portion of the rubber air bags (2), a lower connecting plate (7) is connected to the lower portion of the rubber air bags (2), threaded holes (8) are formed in the ends of the upper connecting plate (6) and the lower connecting plate (7), and screws (5) are connected to the rubber air bags (2) and the upper connecting plate (6) and the lower connecting plate (7) in a threaded mode.
2. The double-air-chamber air spring according to claim 1, wherein the middle parts of the rubber air bag (2) and the upper connecting plate (6) are provided with an air inlet (1).
3. The double-air-chamber air spring according to claim 2, wherein a flange (4) is arranged between the rubber air bag (2) and the upper connecting plate (6) and between the rubber air bag and the lower connecting plate (7).
4. A double-air-chamber air spring as claimed in claim 3, wherein a certain distance is provided between the rubber air bags (2).
5. A double-air-chamber air spring as set forth in claim 4, wherein the waist of said rubber air bag (2) is fixed with a waist ring (3).
6. The double-air-chamber air spring according to claim 5, wherein a rubber telescopic protective sleeve (9) is connected between the upper connecting plate (6) and the lower connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421331261.7U CN222391836U (en) | 2024-06-12 | 2024-06-12 | Double-air-chamber air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421331261.7U CN222391836U (en) | 2024-06-12 | 2024-06-12 | Double-air-chamber air spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222391836U true CN222391836U (en) | 2025-01-24 |
Family
ID=94289885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421331261.7U Active CN222391836U (en) | 2024-06-12 | 2024-06-12 | Double-air-chamber air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222391836U (en) |
-
2024
- 2024-06-12 CN CN202421331261.7U patent/CN222391836U/en active Active
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