CN219639326U - Bottom valve system for transverse shock absorber - Google Patents
Bottom valve system for transverse shock absorber Download PDFInfo
- Publication number
- CN219639326U CN219639326U CN202320562169.0U CN202320562169U CN219639326U CN 219639326 U CN219639326 U CN 219639326U CN 202320562169 U CN202320562169 U CN 202320562169U CN 219639326 U CN219639326 U CN 219639326U
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- China
- Prior art keywords
- bottom valve
- valve system
- shock absorber
- valve
- base
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 37
- 230000035939 shock Effects 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a bottom valve system for a transverse shock absorber, which mainly comprises a bottom valve seat, a bottom valve body, an oil storage cylinder, a working cylinder, a bottom valve compensation valve system combination, a bottom valve compression valve system combination, a bolt and the like, wherein a valve base and the oil storage cylinder are welded to form a sealed cavity, the bottom valve compression valve system combination and the bottom valve compensation valve system combination are arranged on the bottom valve body by the bolt to form inner cavity sealing with the working cylinder, and the bottom valve body and the bottom valve seat form circumferential sealing to leave an oil liquid channel for supplying oil liquid to flow to form damping force. The utility model solves the technical problems of idle stroke and non-damping resistance of the shock absorber caused by air circulation because the upper end of the bottom valve body cannot be sealed when the shock absorber is transversely installed in the prior art through the bottom valve system.
Description
Technical Field
The utility model relates to the field of vehicle vibration reduction, in particular to a bottom valve system for a transverse vibration absorber.
Background
The transverse shock absorber of the cab can restrain the rolling and transverse vibration of the vehicle in the running process of the vehicle, improve the transverse suspension characteristic of the vehicle through tensile damping force and compressive damping force, and is one of the most important parts of the commercial vehicle, and the vibration reduction performance of the transverse shock absorber directly influences the driving feeling of a driver.
The existing traditional shock absorber has the advantages that the circulation space of the bottom valve body is uniformly distributed circumferentially, when the shock absorber is used for a transverse shock absorber, the bottom valve body is exposed out of oil liquid near the upper end part and is exposed to the air, so that a lost motion phenomenon occurs when damping shows work, and the shock absorber loses damping performance in the running process of a vehicle.
Disclosure of Invention
The utility model aims to provide a bottom valve system for a transverse shock absorber, which solves the technical problems of idle stroke and non-damping of the shock absorber caused by air circulation because the upper end of a bottom valve body cannot be sealed when the shock absorber is transversely installed in the prior art.
In order to achieve the above object, the present utility model provides a base valve system for a transverse shock absorber, comprising a base valve seat, a base valve body, an oil storage cylinder, a working cylinder, a base valve compensating valve system assembly, a base valve compressing valve system assembly and a bolt, wherein the valve base and the oil storage cylinder are welded to form a sealing cavity, the base valve compressing valve system assembly and the base valve compensating valve system assembly are mounted on the base valve body by the bolt, the base valve body and the base valve seat form a circumferential seal, and the inner cavity of the base valve body and the working cylinder are sealed.
Further, the bolts penetrate through the bottom valve compression valve system combination, then penetrate through the bottom valve body and the bottom valve compensation valve system combination, then press the valve system by using the pressing pad, and then assemble the combination by using the tightening torque of the nuts to form the bottom valve system.
Further, the inner part of the valve system of the bottom valve is matched with the working cylinder to form a sealing cavity, and the outer part of the valve system of the bottom valve, the bottom valve seat and the oil storage cylinder form a sealing cavity.
Further, the bottom valve compensation valve system is arranged in an inner cavity of the upper end of the bottom valve body and the pressing device of the working cylinder in a combined way.
Further, the bottom valve compression valve system is arranged in the circumferential sealing cavity connected with the bottom valve seat at the lower end of the bottom valve body in a combined way.
Further, the circumferential seal formed by the connection of the base valve seat and the base valve body is provided with an oil liquid channel for supplying oil liquid to flow to form damping force.
Further, the oil liquid channel is arranged at the lower end of the shock absorber during installation.
Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:
1. according to the bottom valve system for the transverse shock absorber, the bottom valve system is formed by combining the valve systems, the inner part of the bottom valve system is matched with the working cylinder to form the sealing cavity, the outer part of the bottom valve system, the bottom valve body and the oil storage cylinder form the sealing cavity, only one oil channel is reserved, when the shock absorber is installed, the oil channel is positioned at the lower end, all oil can only pass through the part in the motion process of the shock absorber to form the shock absorber, air circulation in the valve system is avoided, the idle stroke problem formed when the shock absorber is transversely installed is solved, the rolling and transverse vibration of a vehicle body are restrained, and good comfort and control performance are provided for users.
2. According to the bottom valve system for the transverse shock absorber, the bottom valve system is tightly fixed by using threaded connection between the bolts and the nuts, and oil in the sealing cavity is prevented from leaking into the circumferential seal due to poor sealing by adopting the pressure pad.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
in the figure: 1. a bottom valve seat; 2. a bottom valve body; 3. an oil storage cylinder; 4. a working cylinder; 5. a nut; 6. a pressing pad; 7. a base valve compensation valve train assembly; 8. a base valve compression valve train assembly; 9. a bolt; 10. an oil liquid channel.
Detailed Description
For a better understanding of the objects, structure and function of the present utility model, a bottom valve train system for a transverse shock absorber of the present utility model is described in further detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in the figure, the bottom valve system for the transverse shock absorber comprises a bottom valve seat 1, a bottom valve body 2, an oil storage cylinder 3, a working cylinder 4, a bottom valve compensation valve system combination 7, a bottom valve compression valve system combination 8 and a bolt 9, wherein the bottom valve seat 1 and the bottom valve body 2 are in fit connection to form circumferential sealing, the bottom valve body 1 is an arc surface with semicircular bulges, the bottom valve body 2 is a cylindrical table with grooves, the bottom valve compression valve system combination 8 is fixedly limited by the bolt 9 in the grooves of the bottom valve body 2, the bottom valve compensation valve system combination 7 is arranged on the back surface of the bottom valve body 2, the bolt 9 penetrates through the bottom valve body 2 and the bottom valve compensation valve system combination 7, a nut 5 is arranged at the tail end of the bolt 9 to enable threaded connection, all components connected on the bolt 9 are assembled by tightening torque to form the bottom valve system, a pressure pad 6 is arranged between the nut 5 and the bottom valve compensation valve system combination 7, and the sealing performance between the bottom valve systems is ensured.
The bottom valve seat 1 and the oil storage cylinder 3 form a sealing cavity in a welded connection mode, the valve system is combined to form the inner sealing cavity in which the inner part of the valve system of the bottom valve is matched with the working cylinder 4, the outer part of the valve system of the bottom valve, the bottom valve body 2 and the oil storage cylinder 3 form an outer sealing cavity, and the lower end of the outer sealing cavity is provided with an oil liquid channel 10 for supplying oil liquid to flow to form damping force.
The specific operation mode of the utility model is as follows: the bottom valve seat 1 is fixedly connected with the oil storage cylinder 3 through welding to form a sealing cavity, the bottom valve body 2 is arranged in a groove of the bottom valve body 2 under the action of a bolt 9, the bottom valve compensation valve system combination 7 is arranged on the back surface of the bottom valve body 2, the bottom valve compensation valve system combination 7 is provided with a pressing pad 6, and the combination is assembled and sealed by using the tightening torque of a nut 5 to form a bottom valve system; the back of the bottom valve body 2 is pressed with the working cylinder 4 to form an inner cavity seal, the conical surface of the bottom valve body 2 is connected and fixed with the conical surface of the inner cavity of the bottom valve seat 1 to form a circumference seal, only one oil channel 10 is reserved in the circumference seal for supplying oil to flow to form a damping force, and quantitative shock absorber oil is filled in the sealing cavity. When the shock absorber is installed, the oil liquid channel 10 is positioned at the lower end, all oil liquid can only pass through the part in the motion process of the shock absorber to form a damper, so that air is prevented from flowing in a valve system, the idle stroke problem formed when the shock absorber is transversely installed is solved, the side tilting and transverse vibration of a vehicle body are restrained, and good comfort and control performance are provided for users.
It will be understood that the utility model has been described with respect to certain embodiments and that various changes and equivalents may be made to those features and embodiments without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The bottom valve system for the transverse shock absorber comprises a bottom valve seat (1), a bottom valve body (2), an oil storage cylinder (3), a working cylinder (4), a bottom valve compensation valve system combination (7), a bottom valve compression valve system combination (8) and a bolt (9), and is characterized in that the bottom valve seat (1) and the oil storage cylinder (3) are welded to form a sealing cavity, the bottom valve compression valve system combination (8) and the bottom valve compensation valve system combination (7) are mounted on the bottom valve body (2) by the bolt (9), the bottom valve body (2) and the bottom valve seat (1) form circumferential sealing, and an inner cavity sealing is formed between the bottom valve system and the working cylinder (4).
2. A base valve system for a transverse shock absorber according to claim 1, characterized in that the bolts (9) pass through the base valve compression valve system combination (8), then through the base valve body (2) and the base valve compensation valve system combination (7), press the valve system at the pressure pad (6), and then assemble the combination by tightening torque of the nut (5) to form the base valve system.
3. A bottom valve system for a transverse shock absorber according to claim 2, characterized in that the inside of the bottom valve system cooperates with the working cylinder (4) to form a sealed cavity, and the outside forms a sealed cavity with the bottom valve seat (1) and the oil reservoir (3).
4. A base valve system for a transverse shock absorber according to claim 1, characterized in that the base valve compensating valve system assembly (7) is arranged in an inner cavity of the upper end of the base valve body (2) press-fitted with the working cylinder (4).
5. A base valve system for a transverse shock absorber according to claim 1, characterized in that the base valve compression valve train assembly (8) is arranged in a circumferential sealing chamber connected to the base valve seat (1) at the lower end of the base valve body (2).
6. A base valve system for a transverse shock absorber according to claim 1, characterized in that the circumferential seal formed by the base valve seat (1) and the base valve body (2) is provided with an oil passage (10) for the flow of an oil supply liquid to form a damping force.
7. A bottom valve system for a transverse shock absorber according to claim 6, wherein the oil passage (10) is arranged at the lower end of the shock absorber when installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562169.0U CN219639326U (en) | 2023-03-21 | 2023-03-21 | Bottom valve system for transverse shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562169.0U CN219639326U (en) | 2023-03-21 | 2023-03-21 | Bottom valve system for transverse shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639326U true CN219639326U (en) | 2023-09-05 |
Family
ID=87806645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320562169.0U Active CN219639326U (en) | 2023-03-21 | 2023-03-21 | Bottom valve system for transverse shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639326U (en) |
-
2023
- 2023-03-21 CN CN202320562169.0U patent/CN219639326U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |