CN204025502U - Automobile shock absorber piston valve lower limiting board - Google Patents
Automobile shock absorber piston valve lower limiting board Download PDFInfo
- Publication number
- CN204025502U CN204025502U CN201420434848.0U CN201420434848U CN204025502U CN 204025502 U CN204025502 U CN 204025502U CN 201420434848 U CN201420434848 U CN 201420434848U CN 204025502 U CN204025502 U CN 204025502U
- Authority
- CN
- China
- Prior art keywords
- lower limiting
- limiting board
- piston valve
- opening
- shock absorber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 8
- 230000035939 shock Effects 0.000 title claims abstract description 8
- 238000005452 bending Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 abstract description 4
- 230000001629 suppression Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
A kind of automobile shock absorber piston valve lower limiting board, comprise piston valve assembly, described piston valve assembly is provided with through opening, described opening top is provided with upper limit plate, described opening bottom is provided with lower limiting board, and described lower limiting board is provided with the curved end that middle part is protruded near one end of opening.Its beneficial effect is: the cambered design of damper piston lower limiting board can make piston adjustment sheet when bending deflection under each speed bending deflection point limited by the arc of lower limiting board, a bit support the problem causing stress to concentrate when can reduce valve block distortion like this.In use damper indicator diagram is fuller, round and smooth, does work to serve better effectiveness in vibration suppression more.
Description
Technical field
The utility model relates to the lower limiting board of automobile shock absorber piston valve.
Background technique
Along with the fast development of automobile industry, the requirement of people to car comfort is more and more higher.Vibration damper is vibration isolation important in automobile, reduces shake original paper, ensure that travelling comfort and the operational stability of vehicle.And improve the internal performance of vibration damper, increase the working life of vibration damper.It is the new problem that our vibration damper industry faces.
Summary of the invention
The purpose of this utility model is to provide a kind of automobile shock absorber piston valve lower limiting board, and in use damper indicator diagram is fuller, round and smooth, does work to serve better effectiveness in vibration suppression more.
In order to achieve the above object, the technical solution adopted in the utility model is:
A kind of automobile shock absorber piston valve lower limiting board, it is characterized in that: comprise piston valve assembly, described piston valve assembly is provided with through opening, described opening top is provided with upper limit plate, described opening bottom is provided with lower limiting board, and described lower limiting board is provided with the curved end that middle part is protruded near one end of opening.
The radian of above-described curved end is π/5-π/3.
The beneficial effects of the utility model are: the cambered design of damper piston lower limiting board can make piston adjustment sheet when bending deflection under each speed bending deflection point limited by the arc of lower limiting board, a bit support the problem causing stress to concentrate when can reduce valve block distortion like this.In use damper indicator diagram is fuller, round and smooth, does work to serve better effectiveness in vibration suppression more.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1. upper limit plate; 2. opening; 3. piston valve assembly; 4. lower limiting board; 5. curved end.
Embodiment
From accompanying drawing 1, the utility model comprises piston valve assembly 3, described piston valve assembly 3 is provided with through opening 2, described opening 2 top is provided with upper limit plate 1, described opening 2 bottom is provided with lower limiting board 4, described lower limiting board 4 is provided with the curved end 5 that middle part is protruded near one end of opening 2, the distortion of piston adjustment sheet is changed along with the radian of the curved end 5 of lower limiting board 4.When the radian of curved end 5 is π/5-π/3, the distortion change of piston adjustment sheet reaches desirable.
The utility model lower limiting board 5 adopts powdered metallurgical material to make, better plasticity, and can realize valve block and prolong cambered surface bending deflection, in use damper indicator diagram is fuller, round and smooth, does work to serve better effectiveness in vibration suppression more.
Claims (2)
1. an automobile shock absorber piston valve lower limiting board, it is characterized in that: comprise piston valve assembly, described piston valve assembly is provided with through opening, described opening top is provided with upper limit plate, described opening bottom is provided with lower limiting board, and described lower limiting board is provided with the curved end that middle part is protruded near one end of opening.
2. automobile shock absorber piston valve lower limiting board according to claim 1, is characterized in that: the radian of described curved end is π/5-π/3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420434848.0U CN204025502U (en) | 2014-07-31 | 2014-07-31 | Automobile shock absorber piston valve lower limiting board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420434848.0U CN204025502U (en) | 2014-07-31 | 2014-07-31 | Automobile shock absorber piston valve lower limiting board |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204025502U true CN204025502U (en) | 2014-12-17 |
Family
ID=52065371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420434848.0U Expired - Fee Related CN204025502U (en) | 2014-07-31 | 2014-07-31 | Automobile shock absorber piston valve lower limiting board |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204025502U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917163A (en) * | 2017-12-25 | 2018-04-17 | 南阳淅减汽车减振器有限公司 | A kind of compression valve assembly with integral type compensation valve guard |
-
2014
- 2014-07-31 CN CN201420434848.0U patent/CN204025502U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107917163A (en) * | 2017-12-25 | 2018-04-17 | 南阳淅减汽车减振器有限公司 | A kind of compression valve assembly with integral type compensation valve guard |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |