CN204025502U - Automobile shock absorber piston valve lower limiting board - Google Patents

Automobile shock absorber piston valve lower limiting board Download PDF

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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
Application number
CN201420434848.0U
Other languages
Chinese (zh)
Inventor
张元胜
刘浩勇
王卫国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tiande Suspension Systems Co Ltd
Original Assignee
Tianjin Tiande Suspension Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Tiande Suspension Systems Co Ltd filed Critical Tianjin Tiande Suspension Systems Co Ltd
Priority to CN201420434848.0U priority Critical patent/CN204025502U/en
Application granted granted Critical
Publication of CN204025502U publication Critical patent/CN204025502U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Automobile shock absorber piston valve lower limiting board
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.
CN201420434848.0U 2014-07-31 2014-07-31 Automobile shock absorber piston valve lower limiting board Expired - Fee Related CN204025502U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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