CN218408287U - Elastic component and sealing component - Google Patents
Elastic component and sealing component Download PDFInfo
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- CN218408287U CN218408287U CN202221958604.3U CN202221958604U CN218408287U CN 218408287 U CN218408287 U CN 218408287U CN 202221958604 U CN202221958604 U CN 202221958604U CN 218408287 U CN218408287 U CN 218408287U
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- bearing chamber
- circular pressure
- pressure bearing
- pressure
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Abstract
The utility model belongs to the technical field of air spring, concretely relates to elastomeric element and seal assembly, include: a rubber bladder; the limiting assembly is arranged on the rubber leather bag; the limiting assembly comprises a machine-made steel wire ring, and the machine-made steel wire ring is arranged on the rubber leather bag. Through the first circular pressure-bearing chamber and the second circular pressure-bearing chamber on the same axial direction, because the outer diameters of the two pressure-bearing chambers are different, the first circular pressure-bearing chamber with the smaller upper part can be pressed down into the large second circular pressure-bearing chamber under the action of air pressure, on one hand, the phenomenon that the air spring is inclined is avoided, on the other hand, the two pressure-bearing chambers are prevented from aggravating the friction of the two pressure-bearing chambers easily because the sizes of the two pressure-bearing chambers are the same, and the service life of the air spring is prolonged.
Description
Technical Field
The utility model belongs to the technical field of air spring, concretely relates to elastomeric element and seal assembly.
Background
The air spring is a damping rubber product using air as a medium, the counter-force of compressed air in a rubber air bag is used as an elastic element of elastic restoring force, and the air spring has the functions of buffering, vibration reduction, weight bearing and the like, and is mainly applied to the fields of automobiles, rail transit vehicles, industrial mechanical equipment and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, the utility model provides an elastic component and sealing member to solve because the external diameter size of two pressure-bearing rooms is the same, because the effect of radial force can often appear the leather bag and aerify the phenomenon that the compression is crooked after, when compressing to lower height, two pressure-bearing rooms can have the frictional phenomenon of not equidimension, and the ageing of the outer gluey of air spring is cracked a crack with higher speed for a long time, influences the life's of product problem.
The utility model discloses one of them embodiment provides an elastic component, include:
a rubber bladder;
the limiting assembly is arranged on the rubber leather bag;
the limiting assembly comprises a machine-made steel wire ring, and the machine-made steel wire ring is arranged on the rubber leather bag.
In one embodiment, the rubber bladder comprises a first circular pressure-bearing chamber and a second circular pressure-bearing chamber;
the first circular pressure bearing chamber is located above the second circular pressure bearing chamber.
In one embodiment, the diameter of the first circular pressure bearing chamber with the circle center as a point is 160cm;
the diameter of the second circular pressure bearing chamber taking the circle center as a point is 231cm.
In one embodiment, the machined steel wire ring is embedded in the periphery between the first circular pressure bearing chamber and the second circular pressure bearing chamber through a rubber vulcanization mode.
In one embodiment, the first circular pressure bearing chamber and the second circular pressure bearing chamber are used for bearing pressure, and the first circular pressure bearing chamber sinks into the second circular pressure bearing chamber when being subjected to overlarge pressure.
In one embodiment, the rubber bag is symmetrically provided with a first through hole and a second through hole which are different in size.
In one embodiment, the first through hole is located at the top of the first circular pressure bearing chamber, and the periphery of the top of the first circular pressure bearing chamber is symmetrically and fixedly provided with first protruding blocks;
the second through hole is positioned at the bottom of the second circular pressure bearing chamber, and second convex blocks are symmetrically and fixedly arranged on the periphery of the bottom of the second circular pressure bearing chamber.
The utility model discloses one of them embodiment provides a seal part, include:
the elastic member as described in any of the above embodiments, and
the sealing assembly is arranged on the rubber leather bag;
an air intake assembly disposed on the seal assembly.
In one embodiment, the seal assembly comprises an upper cover plate and a lower cover plate;
the upper cover plate is connected to the top of the first circular pressure bearing chamber in an interference manner through two first lugs on the periphery of the first circular pressure bearing chamber;
the lower cover plate is connected to the bottom of the second circular pressure bearing chamber in an interference manner through two second lugs on the periphery of the second circular pressure bearing chamber;
and threaded holes are symmetrically and fixedly formed in the bottom of the lower cover plate.
In one embodiment, the air intake assembly comprises a screw air intake valve and a buffer block;
the screw air inlet valve is fixedly arranged on the upper cover plate, penetrates through the upper cover plate and extends out of the bottom of the upper cover plate;
the buffer block is arranged at the bottom of the upper cover plate and is sleeved on the screw air inlet valve through a buckling sleeve, and the buffer block is made of polyurethane.
The elastic component and the sealing component provided by the above embodiment have the following beneficial effects:
1. bag formula air spring on the existing market, because the external diameter size of two pressure-bearing rooms is the same, the crooked phenomenon appears after the leather bag aerifys the compression because the effect of radial force can often appear, when compressing to lower height, the friction phenomenon of different degree can exist in two pressure-bearing rooms, and the utility model discloses an elastic component and sealing member, through first circular pressure-bearing room and the circular pressure-bearing room of second in same axis direction, because the external diameter of two pressure-bearing rooms is unequal, wherein the first circular pressure-bearing room that the top is less can push down in the circular pressure-bearing room of big second under the effect of atmospheric pressure, avoided air spring to appear crooked phenomenon on the one hand, thereby on the other hand prevents that two pressure-bearing rooms from aggravating the friction of two pressure-bearing rooms because the size is the same easily, prolonged air spring's life, solved because the external diameter size of two pressure-bearing rooms is the same, because the effect of radial force can often appear the crooked phenomenon appears after the leather bag aerifys the compression, when compressing to lower height, two pressure-bearing rooms can exist the friction phenomenon of different degree and reduce air spring life's problem.
2. Through adopting two great first circular bearing chamber and the circular bearing chamber of second, when the volume of air spring is bigger, its rigidity is lower more, therefore, the utility model discloses can effectively reduce air spring's rigidity to because the volumetric grow, possess better bearing performance under equal atmospheric pressure and stroke, present bearing chamber has three section, four sections, and the utility model discloses the reason of only two sections is though the number of festivals is more on the one hand, elasticity is better, the stroke is bigger, but the leakproofness is poor, on the other hand is the number of festivals more, and the production degree of difficulty of product is big more, and used manufacturing cost is high more, makes the utility model discloses have fine stability and leakproofness, and practiced thrift the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the upper cover plate of the present invention;
FIG. 3 is a schematic view of the structure of the lower cover plate of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a perspective view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides an elastic member, including:
a rubber bag 1;
the limiting component 2 is arranged on the rubber leather bag 1, and the limiting component 2 is arranged on the rubber leather bag 1;
the limiting component 2 comprises a machine-made steel wire ring 201, and the machine-made steel wire ring 201 is arranged on the rubber leather bag 1.
The utility model discloses an elastomeric element through rubber leather bag 1 start-up shock attenuation and stable function, and mechanism steel wire winding 201 carries on spacingly to rubber leather bag 1, prevents that rubber leather bag 1 from taking place crooked when receiving pressure, also can improve air spring's life-span through rubber leather bag 1.
In one embodiment, the rubber bladder 1 comprises a first circular pressure bearing chamber 101 and a second circular pressure bearing chamber 102;
the first circular pressure bearing chamber 101 is located above the second circular pressure bearing chamber 102.
Specifically, the first circular pressure-bearing chamber 101 and the second circular pressure-bearing chamber 102 are used for pressure-bearing.
In one embodiment, the diameter of the first circular pressure-bearing chamber 101 at two ends of the circle center is 160cm;
the diameter of the second circular pressure-bearing chamber 102 at two ends with the circle center as a point is 231cm.
Specifically, through the first circular pressure-bearing chamber 101 and the second circular pressure-bearing chamber 102 which are arranged in the same axial direction, the first circular pressure-bearing chamber 101 with a smaller upper part can be pressed into the second circular pressure-bearing chamber 102 with a larger upper part under the action of air pressure due to the unequal outer diameters of the two pressure-bearing chambers, so that the phenomenon that the air spring is inclined is avoided.
In one embodiment, the machined traveler 201 is embedded in the periphery between the first circular pressure bearing chamber 101 and the second circular pressure bearing chamber 102 by means of rubber vulcanization.
Specifically, the mechanism bead ring 201 limits the rubber bladder 1, and prevents the rubber bladder 1 from being inclined when being subjected to pressure.
In one embodiment, the first circular pressure-bearing chamber 101 and the second circular pressure-bearing chamber 102 are used for bearing pressure, and the first circular pressure-bearing chamber 101 sinks into the second circular pressure-bearing chamber 102 when receiving excessive pressure.
Specifically, through the first circular pressure-bearing chamber 101 and the second circular pressure-bearing chamber 102 in the same axial direction, because the outer diameters of the two pressure-bearing chambers are different, the first circular pressure-bearing chamber 101 with a smaller upper part can be pressed into the second circular pressure-bearing chamber 102 with a larger upper part under the action of air pressure, so that the phenomenon that the air spring is inclined is avoided, and the service life of the air spring is prevented from being reduced due to long-time friction of the two pressure-bearing chambers.
In one embodiment, the rubber bladder 1 is symmetrically provided with a first through hole and a second through hole which are different in size.
Specifically, the first through hole and the second through hole are used for installing corresponding cover plates.
In one embodiment, the first through hole is located at the top of the first circular pressure bearing chamber 101, and the first protruding blocks 3 are symmetrically and fixedly arranged on the periphery of the top of the first circular pressure bearing chamber 101;
the second through hole is located at the bottom of the second circular pressure bearing chamber 102, and the second bump 4 is symmetrically and fixedly arranged on the periphery of the bottom of the second circular pressure bearing chamber 102.
In particular, the first lug 3 and the second lug 4 facilitate the interference connection of the cover plate and the rubber leather bag 1.
The utility model discloses one of them embodiment provides a seal part, include:
an elastic member as in any one of the above embodiments, an
The sealing component 5 is arranged on the rubber leather bag 1;
and the air inlet assembly 6 is arranged on the sealing assembly 5, and the air inlet assembly 6 is arranged on the sealing assembly 5.
In one embodiment, the sealing assembly 5 comprises an upper cover plate 501 and a lower cover plate 502;
the upper cover plate 501 is connected to the top of the first circular pressure-bearing chamber 101 through two first bumps 3 on the periphery of the first circular pressure-bearing chamber 101 in an interference manner;
the lower cover plate 502 is connected to the bottom of the second circular pressure bearing chamber 102 by two second protrusions 4 at the periphery of the second circular pressure bearing chamber 102 in an interference manner;
the bottom of the lower cover plate 502 is symmetrically and fixedly provided with threaded holes 5021.
Specifically, the upper cover plate 501 and the lower cover plate 502 are firmly mounted through interference connection, and the threaded hole 5021 facilitates mounting of the air spring on other devices.
In one embodiment, the air intake assembly 6 includes a screw air intake valve 601 and a buffer block 602;
the screw air inlet valve 601 is fixedly arranged on the upper cover plate 501, and the screw air inlet valve 601 penetrates through the upper cover plate 501 and extends out of the bottom of the upper cover plate 501;
the buffer block 602 is sleeved on the screw air inlet valve 601 at the bottom of the upper cover plate 501 through buckling, and the buffer block 602 is made of polyurethane.
Specifically, the buffer block 602 is made of polyurethane, which can protect the screw air inlet valve 601 well during vibration.
Compared with the prior art, the utility model discloses an elastic component and seal assembly, through the circular pressure-bearing room of first circular pressure-bearing room and second in same axis direction, because the external diameter of two pressure-bearing rooms is unequal, wherein the first circular pressure-bearing room that the top is less can push down to big second circular pressure-bearing room under the effect of atmospheric pressure, the crooked phenomenon appears in the air spring has been avoided on the one hand, on the other hand prevents that two pressure-bearing rooms are because the size is the same thereby aggravate the friction of two pressure-bearing rooms easily, the life of air spring has been prolonged, solved because the external diameter size of two pressure-bearing rooms is the same, because the effect of radial force can often appear the leather bag and aerify the phenomenon that appears after the compression, when compressing to lower height, two pressure-bearing rooms can have the friction phenomenon of different degrees and reduce air spring life's problem, through adopting two bigger first circular pressure-bearing rooms and the circular pressure-bearing room of second, when the volume of air spring is bigger, its rigidity is lower, therefore, the utility model discloses can effectively reduce the rigidity of air spring, and because the grow better, the better three sections pressure-bearing room that the volume of air spring is the same, and the high pressure-bearing cost of production is good, and the high efficiency of the sealed product is just the sealed cost of the sealed product of the sealed cost of the sealed of the production is saved, the high efficiency, the utility model discloses a high.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An elastic member, comprising:
a rubber bladder;
the limiting assembly is arranged on the rubber leather bag;
the limiting assembly comprises a machine-made steel wire ring, and the machine-made steel wire ring is arranged on the rubber leather bag.
2. The elastomeric component of claim 1,
the rubber leather bag comprises a first circular pressure bearing chamber and a second circular pressure bearing chamber;
the first circular pressure bearing chamber is located above the second circular pressure bearing chamber.
3. The elastomeric component of claim 2,
the diameter of the two ends of the first circular pressure bearing chamber taking the circle center as a point is 160cm;
the diameter of the second circular pressure bearing chamber taking the circle center as a point is 231cm.
4. The resilient member of claim 3,
the machined steel wire ring is embedded in the periphery between the first circular pressure bearing chamber and the second circular pressure bearing chamber in a rubber vulcanization mode.
5. The elastomeric component of claim 4,
the first circular pressure-bearing chamber and the second circular pressure-bearing chamber are used for bearing pressure, and the first circular pressure-bearing chamber can sink into the second circular pressure-bearing chamber when being subjected to overlarge pressure.
6. The elastic member according to claim 5,
two first through holes and two second through holes of different sizes are symmetrically formed in the rubber bag.
7. The resilient member of claim 6,
the first through hole is positioned at the top of the first circular pressure bearing chamber, and first convex blocks are symmetrically and fixedly arranged on the periphery of the top of the first circular pressure bearing chamber;
the second through hole is positioned at the bottom of the second circular pressure bearing chamber, and second convex blocks are symmetrically and fixedly arranged on the periphery of the bottom of the second circular pressure bearing chamber.
8. A seal member, comprising:
the elastic member according to any one of claims 1 to 7, and
the sealing assembly is arranged on the rubber leather bag;
an air intake assembly disposed on the seal assembly.
9. The seal member of claim 8,
the sealing assembly comprises an upper cover plate and a lower cover plate;
the upper cover plate is connected to the top of the first circular pressure bearing chamber in an interference manner through two first lugs on the periphery of the first circular pressure bearing chamber;
the lower cover plate is connected to the bottom of the second circular pressure bearing chamber in an interference manner through two second lugs on the periphery of the second circular pressure bearing chamber;
and threaded holes are symmetrically and fixedly formed in the bottom of the lower cover plate.
10. The sealing member of claim 9,
the air inlet assembly comprises a screw air inlet valve and a buffer block;
the screw air inlet valve is fixedly arranged on the upper cover plate, penetrates through the upper cover plate and extends out of the bottom of the upper cover plate;
the buffer block is arranged at the bottom of the upper cover plate and is sleeved on the screw air inlet valve through a buckling and pressing sleeve, and the buffer block is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958604.3U CN218408287U (en) | 2022-07-26 | 2022-07-26 | Elastic component and sealing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958604.3U CN218408287U (en) | 2022-07-26 | 2022-07-26 | Elastic component and sealing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408287U true CN218408287U (en) | 2023-01-31 |
Family
ID=85014911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221958604.3U Active CN218408287U (en) | 2022-07-26 | 2022-07-26 | Elastic component and sealing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408287U (en) |
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2022
- 2022-07-26 CN CN202221958604.3U patent/CN218408287U/en active Active
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