CN213206412U - Shock absorber with pressure relief adjusting damping valve structure - Google Patents
Shock absorber with pressure relief adjusting damping valve structure Download PDFInfo
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- CN213206412U CN213206412U CN202021663499.1U CN202021663499U CN213206412U CN 213206412 U CN213206412 U CN 213206412U CN 202021663499 U CN202021663499 U CN 202021663499U CN 213206412 U CN213206412 U CN 213206412U
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- valve
- assembly
- shock absorber
- pressure relief
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Abstract
The utility model relates to a take shock absorber of pressure release regulation damping valve structure, including piston rod rebound valve assembly, cup joint at the working cylinder compression valve assembly of piston rod rebound valve assembly periphery and cup joint the liquid receiver assembly in working cylinder compression valve assembly periphery, the one end of liquid receiver assembly is equipped with the oil blanket, the other end of liquid receiver is equipped with the rubber bush assembly, the interior bottom of working cylinder compression valve assembly is equipped with the compression bottom valve, one side that piston rod rebound valve assembly is close to the compression bottom valve is equipped with the relief valve assembly. In the running process of the shock absorber, the damping force value generated by the restoring compression valve system cannot effectively attenuate impact vibration transmitted by high-frequency low amplitude, a pressure relief valve is added on the basis of a restoring piston valve of the shock absorber, the restoring compression damping force of the shock absorber attenuates vibration under the normal working condition, and the damping force is reduced by the pressure relief valve under the high-frequency low amplitude condition; so as to achieve the purpose of damping vibration.
Description
Technical Field
The utility model relates to a technical field of shock absorber specifically is a take shock absorber of pressure release adjusting damper valve structure.
Background
In the running process of the vehicle, the shock to the vehicle is damped by the shock absorber and the spring; the vibration absorber absorbs vibration energy through damping force generated by restoring and compressing the valve system at different speeds.
When the vehicle runs over a broken stone road, the suspension and the shock absorber are impacted by high frequency and low amplitude, and at the speed, the damping force generated by the shock absorber cannot well attenuate the vibration impact.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take shock absorber of pressure release regulation damping valve structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the shock absorber with the pressure relief adjusting damping valve structure comprises a piston rod recovery valve assembly, a working cylinder compression valve assembly and a liquid storage cylinder assembly, wherein the working cylinder compression valve assembly is sleeved on the periphery of the piston rod recovery valve assembly, the liquid storage cylinder assembly is sleeved on the periphery of the working cylinder compression valve assembly, an oil seal is arranged at one end of the liquid storage cylinder assembly, a rubber bushing assembly is arranged at the other end of the liquid storage cylinder, a compression bottom valve is arranged at the inner bottom of the working cylinder compression valve assembly, and a pressure relief valve assembly is arranged on one side, close to the compression bottom valve, of the piston rod recovery valve assembly.
As a further aspect of the present invention: and the piston rod restoration valve assembly is provided with a bypass hole, and the bypass hole is communicated with the pressure release valve assembly.
As a further aspect of the present invention: and the periphery of the piston rod recovery valve assembly is sleeved with a guider component, and the guider component is positioned in the liquid storage barrel assembly.
As a further aspect of the present invention: one side of the guider component, which is close to the piston rod recovery valve assembly, is provided with a first sealing sleeve.
As a further aspect of the present invention: the periphery of the piston rod restoration valve assembly is sleeved with a rubber buffer seat, and the rubber buffer seat is located on one side of the pressure release valve.
As a further aspect of the present invention: one side of the rubber buffer seat close to the inner wall of the working cylinder compression valve assembly is provided with a plurality of limiting grooves, one side of the rubber buffer seat close to the inner wall of the working cylinder compression valve assembly is provided with a second sealing sleeve, and one side of the second sealing sleeve close to the rubber buffer seat is provided with a plurality of limiting protrusions clamped in the limiting grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the running process of the shock absorber, the damping force value generated by the restoring compression valve system cannot effectively attenuate impact vibration transmitted by high-frequency low amplitude, a pressure relief valve is added on the basis of a restoring piston valve of the shock absorber, the restoring compression damping force of the shock absorber attenuates vibration under the normal working condition, and the damping force is reduced by the pressure relief valve under the high-frequency low amplitude condition; so as to achieve the purpose of damping vibration.
2. The structure is simple and reliable, the processing is convenient, and the reflection is sensitive.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a shock absorber with a pressure relief adjusting damper structure according to the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a piston rod recovery valve assembly; 2. oil sealing; 3. a guide assembly; 4. a liquid reservoir assembly; 5. a working cylinder compression valve assembly; 6. a pressure relief valve assembly; 7. a rubber bushing assembly; 8. a first seal cartridge; 9. a limiting bulge; 10. a limiting groove; 11. a second seal cartridge; 12. a rubber cushion seat; 13. the bottom valve is compressed.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, in an embodiment of the present invention, an absorber with a pressure-relief adjusting damping valve structure includes a piston rod recovery valve assembly 1, a working cylinder compression valve assembly 5 sleeved on the periphery of the piston rod recovery valve assembly 1, and a liquid storage cylinder assembly 4 sleeved on the periphery of the working cylinder compression valve assembly 5, wherein one end of the liquid storage cylinder assembly 4 is provided with an oil seal 2, the other end of the liquid storage cylinder is provided with a rubber bush assembly 7, the inner bottom of the working cylinder compression valve assembly 5 is provided with a compression bottom valve 13, and one side of the piston rod recovery valve assembly 1 close to the compression bottom valve 13 is provided with a pressure-relief valve assembly 6.
When the shock absorber is used, in the running process of the shock absorber, the damping force value generated by the restoring compression valve system cannot effectively attenuate impact vibration transmitted from high-frequency low amplitude, a pressure relief valve is added on the basis of the restoring piston valve of the shock absorber, the restoring compression damping force of the shock absorber attenuates vibration under the normal working condition, and the damping force is reduced through the pressure relief valve under the high-frequency low amplitude condition; so as to achieve the purpose of damping vibration.
In this embodiment, the piston rod restoring valve assembly 1 is provided with a bypass hole, and the bypass hole is communicated with the pressure relief valve assembly 6. The pressure release valve assembly 6 is connected with the piston rod recovery valve assembly 1, a bypass hole is formed in the piston rod recovery valve assembly 1, when the pressure release speed is reached, oil flows through the pressure release valve assembly 6 through the bypass hole in the piston rod recovery valve assembly 1 to release pressure, and the damping force is reduced; and a passage is formed between the upper cavity of the piston rod recovery valve assembly 1 and the bypass hole and the pressure release valve assembly 6 of the piston rod recovery valve assembly 1. The damping force is reduced through the pressure relief valve assembly 6, and the purpose of damping vibration is achieved.
In this embodiment, a guider component 3 is sleeved on the outer periphery of the piston rod restoring valve assembly 1, and the guider component 3 is located in the liquid storage barrel assembly 4. The arrangement of the guider component 3 improves the stability of the movement of the piston rod recovery valve assembly 1.
In this embodiment, a first sealing sleeve 8 is disposed on a side of the guider component 3 close to the piston rod restoring valve assembly 1. The arrangement of the first sealing sleeve 8 can effectively improve the sealing performance of the piston rod recovery valve assembly 1 during movement, and further improve the stability of the shock absorber during use.
In this embodiment, the periphery of the piston rod restoration valve assembly 1 is sleeved with a rubber buffer seat 12, and the rubber buffer seat 12 is located on one side of the pressure release valve. The arrangement of the rubber buffer seat 12 can further improve the damping performance of the damper.
In this embodiment, one side that rubber buffer seat 12 is close to 5 inner walls of working cylinder compression valve assembly is equipped with a plurality of spacing groove 10, rubber buffer seat 12 and 5 inner walls of working cylinder compression valve assembly one side are equipped with second seal cover 11, one side that second seal cover 11 is close to rubber buffer seat 12 is equipped with the spacing arch 9 of a plurality of joint in spacing groove 10. The setting of second seal cover 11 to establish a plurality of joints spacing arch 9 in spacing groove 10 on second seal cover 11, so can improve the leakproofness of rubber buffer seat 12 when using, guarantee the leakproofness of shock absorber when using, avoid impurity to get into, improve shock absorber job stabilization nature, prolonged the life of shock absorber.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The shock absorber with the pressure relief adjusting damping valve structure is characterized by comprising a piston rod recovery valve assembly, a working cylinder compression valve assembly and a liquid storage cylinder assembly, wherein the working cylinder compression valve assembly is sleeved on the periphery of the piston rod recovery valve assembly, the liquid storage cylinder assembly is sleeved on the periphery of the working cylinder compression valve assembly, an oil seal is arranged at one end of the liquid storage cylinder assembly, a rubber bushing assembly is arranged at the other end of the liquid storage cylinder, a compression bottom valve is arranged at the inner bottom of the working cylinder compression valve assembly, and a pressure relief valve assembly is arranged on one side, close to the compression bottom valve, of the piston rod recovery valve assembly.
2. The shock absorber with the structure of the pressure relief adjusting damping valve as recited in claim 1, wherein the piston rod restoring valve assembly is provided with a bypass hole, and the bypass hole is communicated with the pressure relief valve assembly.
3. The shock absorber with the structure of the pressure relief adjusting damping valve as claimed in claim 1, wherein a guider component is sleeved on the periphery of the piston rod recovery valve assembly, and the guider component is positioned in the liquid storage tank assembly.
4. The shock absorber with the structure of the pressure relief adjusting damping valve as claimed in claim 3, wherein a first sealing sleeve is provided on a side of the guider component close to the piston rod restoring valve assembly.
5. The shock absorber with the pressure relief adjusting damping valve structure as recited in claim 1, wherein a rubber cushion seat is sleeved on the periphery of the piston rod recovery valve assembly, and the rubber cushion seat is located on one side of the pressure relief valve.
6. The shock absorber with the structure of the pressure relief adjusting damping valve as claimed in claim 5, wherein a plurality of limiting grooves are formed in one side of the rubber buffer seat close to the inner wall of the working cylinder compression valve assembly, a second sealing sleeve is arranged on one side of the rubber buffer seat and one side of the inner wall of the working cylinder compression valve assembly, and a plurality of limiting protrusions clamped in the limiting grooves are arranged on one side of the second sealing sleeve close to the rubber buffer seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663499.1U CN213206412U (en) | 2020-08-11 | 2020-08-11 | Shock absorber with pressure relief adjusting damping valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021663499.1U CN213206412U (en) | 2020-08-11 | 2020-08-11 | Shock absorber with pressure relief adjusting damping valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206412U true CN213206412U (en) | 2021-05-14 |
Family
ID=75838290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021663499.1U Active CN213206412U (en) | 2020-08-11 | 2020-08-11 | Shock absorber with pressure relief adjusting damping valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206412U (en) |
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2020
- 2020-08-11 CN CN202021663499.1U patent/CN213206412U/en active Active
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