CN207454647U - A kind of compression valve seat applied on damper - Google Patents
A kind of compression valve seat applied on damper Download PDFInfo
- Publication number
- CN207454647U CN207454647U CN201721297288.9U CN201721297288U CN207454647U CN 207454647 U CN207454647 U CN 207454647U CN 201721297288 U CN201721297288 U CN 201721297288U CN 207454647 U CN207454647 U CN 207454647U
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- Prior art keywords
- valve seat
- oil guide
- chamber
- oil
- circular
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- Expired - Fee Related
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Abstract
The utility model is related to a kind of compression valve seats applied on damper,Its feature is to include valve seat body,Wherein valve seat body bottom offers Oil Guide chamber,Vertical oil guide groove there are four equably being opened up on valve seat body surrounding outer wall,Valve seat body bottom is equably opened up there are four straight oil guide groove,And four straight oil guide groove one end is made to be connected respectively with four vertical oil guide groove lower ends,Four straight oil guide groove other ends is also made to be connected respectively with Oil Guide chamber,It is equipped at the top of valve seat body and is embedded in protrusion,It is embedded on the top surface of protrusion and offers circular-shaped, concave cavity,A circle limit card slot is offered in circular-shaped, concave cavity cavity wall,Offer in the middle part of circular-shaped, concave cavity bottom of chamber be through to Oil Guide chamber remove oilhole,Circular-shaped, concave cavity bottom of chamber is further opened with several oil return holes for being through to Oil Guide chamber,Each oil return hole is arranged in oilhole surrounding with being distributed in a ring,Circular-shaped, concave cavity bottom of chamber offers the Oil Guide annular groove for connecting each oil return hole.The utility model has many advantages, such as that scientific structure design is reasonable, performance is stable, using effect is good.
Description
Technical field
The utility model is related to motorcycle damping technical fields, particularly a kind of compression valve seat applied on damper.
Background technology
At present, damper has obtained substantial amounts of application.Existing damper mostly by inner cylinder, outer barrel, piston component,
Spring, compression valve seat are formed, and wherein outer barrel is sleeved on inner cylinder, is formed between interior cylinder body outer wall and outer barrel inner wall
Outer oil cavity is formed with interior oil pocket in inner cylinder, and piston component is arranged in interior oil pocket, and compression valve seat is arranged in outer barrel,
And compression valve seat is made to be arranged on inner cylinder end, on compression valve seat oilhole to be gone to turn on inner cylinder with oil return hole by being opened in
Body, outer barrel.In order to which piston component difference moving direction is made to obtain different power-assisteds, choked flow can be generally set on compression valve seat
Piece, to form the barrier effect to the oil outlet of oil return hole by spoiler, with when damper compresses, prevent hydraulic oil from return
Oilhole enters outer oil cavity.And in order to quickly realize oil return, multiple oil return holes can be generally opened up, these oil return holes are all by one
A spoiler forms what is stopped, due to the Shortcomings of existing compression valve seat structure design, oil return hole oil outlet can be caused to act on
Pressure on spoiler is different, and the situation of flexural deformation easily occurs in the spoiler that goes down for a long time, so as to cause the resistance of spoiler
Stream effect substantially reduces, and then the damping effect of damper can be caused to substantially reduce.
Utility model content
The purpose of this utility model is that solve the above problems and deficiency, a kind of compression valve applied on damper is provided
Seat, the compression valve seat have many advantages, such as that scientific structure design is reasonable, performance is stable, using effect is good.
What the technical solution of the utility model was realized in：
A kind of compression valve seat applied on damper, feature are to include valve seat body, and wherein valve seat body is in circle
Column structure, the valve seat body bottom offer Oil Guide chamber, equably opened up on the valve seat body surrounding outer wall there are four
The vertical oil guide groove of valve seat body bottom is through at the top of the valve seat body, there are four the valve seat body bottom equably opens up
Straight oil guide groove, and four straight oil guide groove one end is made to be connected respectively with four vertical oil guide groove lower ends, also make four straight oil guide grooves
The other end is connected respectively with Oil Guide chamber, is equipped at the top of the valve seat body and is embedded in protrusion, the embedded cylindrical knot in protrusion
Structure, and make embedded protrusion center line and valve seat body center line coaxial, circular-shaped, concave cavity is offered on the embedded protrusion top surface, it should
Circular-shaped, concave cavity center line and embedded protrusion center line are coaxial, and a circle limit card slot is offered in the circular-shaped, concave cavity cavity wall, described
The oilhole that goes for being through to Oil Guide chamber is offered in the middle part of circular-shaped, concave cavity bottom of chamber, the circular-shaped, concave cavity bottom of chamber is further opened with several be through to
The oil return hole of Oil Guide chamber, each oil return hole are arranged in oilhole surrounding with being distributed in a ring, and the circular-shaped, concave cavity bottom of chamber offers company
Lead to the Oil Guide annular groove of each oil return hole.
On the basis of foregoing, for the structure of further optimization Oil Guide chamber, the rounded structure of Oil Guide chamber, four are directly led
Oil groove is uniformly distributed in Oil Guide chamber surrounding, and each straight Oil Guide groove center line is made to pass through Oil Guide chamber center line.
On the basis of foregoing, the structure of oilhole is gone for further optimization, the bore dia that deoils is 0.8mm.
On the basis of foregoing, for the arrangement of further optimization oil return hole, the quantity of the oil return hole is six, should
Six oil return holes are located at hole surrounding of deoiling in annulus distribution ground.
On the basis of foregoing, for the structure of further optimization oil return hole, a diameter of 2mm of oil return hole.
On the basis of foregoing, for the structure of further optimization circular-shaped, concave cavity, circular-shaped, concave cavity bottom of chamber surrounding offers
One circle recessed pockets.
The beneficial effects of the utility model：During the compression valve seat use of the utility model, hydraulic oil can pass through
Four vertical oil guide grooves are uniform and stable to be entered in Oil Guide chamber, and so each oil return hole enters the hydraulic pressure oil stream in circular-shaped, concave cavity
Amount size will be realized identical, and each oil return hole also realizes connection by Oil Guide annular groove, the hydraulic oil that so each oil return hole is discharged
The active force acted on matched spoiler everywhere is more uniform, can be effectively prevented spoiler and deform bending
Situation, the resistance flowing effect of spoiler is avoided to be affected, be conducive to improve damper damping effect and extend damper
Service life, performance is sufficiently stable reliable, and using effect is very good.Meanwhile opening by circular-shaped, concave cavity and limit card slot
If the reliability of the component installation to match with compression valve seat can be improved, so as to improve the performance of damper.The compression valve
The overall construction design of seat is very scientific and reasonable.
Description of the drawings
Fig. 1 is one of dimensional structure diagram of the utility model.
Fig. 2 is the two of the dimensional structure diagram of the utility model.
Fig. 3 is the schematic cross-sectional view of the utility model.
Fig. 4 is one of the utility model using effect schematic diagram.
Fig. 5 is the two of the utility model using effect schematic diagram.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of compression valve seat applied on damper described in the utility model, including valve seat
Body 1, wherein 1 cylindrical structure of valve seat body, 1 bottom of valve seat body offer Oil Guide chamber 2, the valve seat body 1
The vertical oil guide groove 3 of 1 bottom of valve seat body, institute are through to there are four equably being opened up on surrounding outer wall from 1 top of valve seat body
It states 1 bottom of valve seat body equably to open up there are four straight oil guide groove 4, and makes four straight 4 one end of oil guide groove vertical with four respectively
3 lower end of oil guide groove is connected, and four 4 other ends of straight oil guide groove is also made to be connected respectively with Oil Guide chamber 2, the valve seat body 1 is pushed up
Portion, which is equipped with, is embedded in protrusion 11, the embedded 11 cylindrical structure of protrusion, and makes to be embedded in 11 center line of protrusion and valve seat body 1
Heart line is coaxial, and circular-shaped, concave cavity 12 is offered on embedded 11 top surface of protrusion, 12 center line of circular-shaped, concave cavity and embedded protrusion 11
Center line is coaxial, and a circle limit card slot 121 is offered in 12 cavity wall of circular-shaped, concave cavity, is opened in the middle part of 12 bottom of chamber of circular-shaped, concave cavity
Oilhole 5 is removed equipped be through to Oil Guide chamber 2,12 bottom of chamber of circular-shaped, concave cavity is further opened with several oil returns for being through to Oil Guide chamber 2
Hole 6, each oil return hole 6 are arranged in 5 surrounding of oilhole with being distributed in a ring, and 12 bottom of chamber of circular-shaped, concave cavity offers each oil return of connection
The Oil Guide annular groove 7 in hole 6.
In Fig. 4, it is the assembly structure diagram of compression valve seat and spoiler 10, limit spring piece 20 and spacing ring 30,
Wherein, spoiler 10 is in ring-shaped structure, which is arranged in circular-shaped, concave cavity 12, and oilhole 5 is made to be located at spoiler
At 10 mesoporous, spoiler 10 is also made to be attached at each 6 aperture of oil return hole.The spacing ring 30 is inlaid in limit card slot 121, limit
Position spring leaf 20 is arranged between spacing ring 30 and spoiler 10, and limit spring piece 20 is made to distinguish elastic reaction in spoiler 10
With on spacing ring 30, being acted on being realized by limit spring piece 20 elastic spacing of spoiler 10.It is compression valve seat in Fig. 5
With spoiler 10, limit spring piece 20, spacing ring 30, outer barrel 40, inner cylinder 50, end cap 60 assembly structure diagram,
In, outer oil cavity 100 is formed between 40 inner wall of 50 outer wall of inner cylinder and outer barrel, interior oil pocket is formed in inner cylinder 50
200.When damper compresses, hydraulic oil can pass sequentially through circular-shaped, concave cavity 12 from interior oil pocket 200, remove oilhole 5, Oil Guide chamber 2, straight Oil Guide
Slot 4 is entered with vertical oil guide groove 3 in outer oil cavity 100, and when damper stretches, hydraulic oil can pass sequentially through directly from outer oil cavity 100
Oil guide groove 4, Oil Guide chamber 2 go oilhole 5, circular-shaped, concave cavity 12 into interior oil pocket 200 and pass sequentially through straight oil guide groove 4, Oil Guide chamber
2nd, oil return hole 6, circular-shaped, concave cavity 12 enter interior oil pocket 200.
During the compression valve seat use of the utility model, hydraulic oil can be uniformly steady by four vertical oil guide grooves 3
Fixed enters in Oil Guide chamber 2, and the hydraulic fluid flow rate size that so each oil return hole 6 is entered in circular-shaped, concave cavity 12 will realize phase
Together, and each oil return hole 6 also realizes connection by Oil Guide annular groove 7, and the hydraulic oil that so each oil return hole 6 is discharged acts on matches somebody with somebody therewith
Active force on the spoiler 10 of set everywhere is more uniform, can be effectively prevented spoiler 10 and deform curved situation,
The resistance flowing effect of spoiler 10 is avoided to be affected, be conducive to improve the damping effect of damper and extends making for damper
With the service life, performance is sufficiently stable reliable, and using effect is very good.Meanwhile opening by circular-shaped, concave cavity 12 and limit card slot 121
If the reliability of the component installation to match with compression valve seat can be improved, so as to improve the performance of damper.The compression valve
The overall construction design of seat is very scientific and reasonable.
On the basis of foregoing, further to optimize the structure of Oil Guide chamber, as shown in Fig. 2, 2 rounded knot of the Oil Guide chamber
Structure, four straight oil guide grooves 4 are uniformly distributed in 2 surrounding of Oil Guide chamber, and each 4 center line of straight oil guide groove is made to pass through 2 center of Oil Guide chamber
Line.It designs through this structure, the hydraulic oil that straight oil guide groove 4 flows to Oil Guide chamber 2 can be made more uniform, local pressure can be avoided
The excessive situation of power occurs, to further improve the uniformity of 10 stress of spoiler.
On the basis of foregoing, the structure of oilhole is gone for further optimization, it is described to remove 5 a diameter of 0.8mm of oilhole.
On the basis of foregoing, further to optimize the arrangement of oil return hole, as shown in Fig. 2, the number of the oil return hole 6
It measures as six, which is located at 5 surrounding of hole of deoiling in annulus distribution ground.It designs through this structure, it can be further
Improve the uniformity of the stress everywhere of spoiler 10.
On the basis of foregoing, for the structure of further optimization oil return hole, 6 a diameter of 2mm of oil return hole.
On the basis of foregoing, further to optimize the structure of circular-shaped, concave cavity, as shown in figure 3,12 chamber of the circular-shaped, concave cavity
Bottom surrounding offers a circle recessed pockets 122.It, can when 20 elastic reaction of limit spring piece is in region of the spoiler 10 by proximal edges
So that 10 center of spoiler is got on, displacement distance is slightly larger than the distance that 10 surrounding of spoiler moves up, so as to be formed to hydraulic oil
To the guiding role of 10 middle part flowing of spoiler, so that hydraulic oil flows to circular-shaped, concave cavity 12 from the middle part of spoiler 10, to avoid
Hydraulic oil is by more stops, so as to achieve the purpose that quick oil return.
Claims (6)
1. a kind of compression valve seat applied on damper, it is characterised in that：Including valve seat body（1）, wherein valve seat body（1）
Cylindrical structure, the valve seat body（1）Bottom offers Oil Guide chamber（2）, the valve seat body（1）On surrounding outer wall uniformly
Ground opens up that there are four from valve seat body（1）Top is through to valve seat body（1）The vertical oil guide groove of bottom（3）, the valve seat sheet
Body（1）Bottom is equably opened up there are four straight oil guide groove（4）, and make four straight oil guide grooves（4）It is vertically led with four respectively one end
Oil groove（3）Lower end is connected, and also makes four straight oil guide grooves（4）The other end respectively with Oil Guide chamber（2）It is connected, the valve seat body
（1）Top, which is equipped with, is embedded in protrusion（11）, the embedded protrusion（11）Cylindrical structure, and make to be embedded in protrusion（11）Center line with
Valve seat body（1）Center line is coaxial, the embedded protrusion（11）Circular-shaped, concave cavity is offered on top surface（12）, the circular-shaped, concave cavity（12）
Center line and embedded protrusion（11）Center line is coaxial, the circular-shaped, concave cavity（12）A circle limit card slot is offered in cavity wall（121）,
The circular-shaped, concave cavity（12）It is offered in the middle part of bottom of chamber and is through to Oil Guide chamber（2）Remove oilhole（5）, the circular-shaped, concave cavity（12）Bottom of chamber
It is further opened with several being through to Oil Guide chamber（2）Oil return hole（6）, each oil return hole（6）It is arranged in oilhole to distribution in a ring（5）
Surrounding, the circular-shaped, concave cavity（12）Bottom of chamber offers each oil return hole of connection（6）Oil Guide annular groove（7）.
2. the compression valve seat on damper is applied according to claim 1, it is characterised in that：The Oil Guide chamber（2）In circle
Shape structure, four straight oil guide grooves（4）It is uniformly distributed in Oil Guide chamber（2）Surrounding, and make each straight oil guide groove（4）Center line is passed through and led
Oil pocket（2）Center line.
3. the compression valve seat on damper is applied according to claim 1, it is characterised in that：It is described to remove oilhole（5）Diameter
For 0.8mm.
4. the compression valve seat on damper is applied according to claim 1, it is characterised in that：The oil return hole（6）Number
It measures as six, six oil return holes（6）It is located at hole of deoiling in annulus distribution（5）Surrounding.
5. according to the compression valve seat applied on damper of claim 1 or 4, it is characterised in that：The oil return hole（6）Directly
Footpath is 2mm.
6. the compression valve seat on damper is applied according to claim 1, it is characterised in that：The circular-shaped, concave cavity（12）Chamber
Bottom surrounding offers a circle recessed pockets（122）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297288.9U CN207454647U (en) | 2017-10-10 | 2017-10-10 | A kind of compression valve seat applied on damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297288.9U CN207454647U (en) | 2017-10-10 | 2017-10-10 | A kind of compression valve seat applied on damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454647U true CN207454647U (en) | 2018-06-05 |
Family
ID=62250437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297288.9U Expired - Fee Related CN207454647U (en) | 2017-10-10 | 2017-10-10 | A kind of compression valve seat applied on damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454647U (en) |
-
2017
- 2017-10-10 CN CN201721297288.9U patent/CN207454647U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20191010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |