CN107191526A - A kind of damping valve seat - Google Patents
A kind of damping valve seat Download PDFInfo
- Publication number
- CN107191526A CN107191526A CN201710240921.9A CN201710240921A CN107191526A CN 107191526 A CN107191526 A CN 107191526A CN 201710240921 A CN201710240921 A CN 201710240921A CN 107191526 A CN107191526 A CN 107191526A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- piston
- distance sleeve
- quill
- pair
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
Abstract
The invention discloses a kind of damping valve seat, including protective cover, the internal welding of protective cover is connected to piston rod, the inside of protective cover is provided with the quill with piston rod pivot bush unit, the inside of quill is provided with the distance sleeve with piston rod pivot bush unit, distance sleeve is welded with the collar being fixedly connected with quill close to one end of protective cover, one end that piston rod is stretched into inside distance sleeve is provided with piston, the one end of distance sleeve away from the collar is provided with the buffer gear being fixedly connected with quill, piston offers the mounting hole being connected with piston rod thread close to the side of piston rod, piston is provided with two pair of first conduction hole close to the side of piston rod along its axial array.The present invention forms the flow of pressurized liquidated on piston and buffer gear, damper piston motion makes the extruding dynamics to liquid, make liquid gentle in the internal flow of distance sleeve, strengthen impulsive force of the liquid to distance sleeve, improve the structural stability and anti-pressure ability of damped valve.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of damping valve seat.
Background technology
General, a damped valve is each provided with the suspension on the inside of four wheels of automobile, it is of the prior art to subtract
Shaking valve includes the dust cover outside damping valve body, piston rod, piston rod, and the movable end of piston rod is slided with damping valve body to be connected
Connect, piston rod is moved back and forth in damping valve body during damped valve transmission vibrations, filled with viscous in the intrinsic cavity of damped valve
The larger liquid of degree or provided with spring, causes piston by the damping force or the elastic force of spring between liquid and damping valve body
The motion amplitude of bar is less than the Oscillation Amplitude that it is subject to, so that the vibration amplitude that damped valve is passed is received less than it
Vibration amplitude, damping effect is played with this, but damped valve is in use, automobile extraneous punching when fast running
Hit that power is larger, it is larger to the active force of piston rod, piston rod is quickly moved, so that piston rod is to the liquid inside damped valve
With a larger extruding force, so that liquid has high speed flow velocity, there is larger impulsive force to damped valve, so that
Damped valve is easily damaged, it is therefore desirable to a kind of damping valve seat.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of damping valve seat proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of damping valve seat, including protective cover, the internal welding of the protective cover are connected to piston rod, and the inside of the protective cover is installed
There is the quill with piston rod pivot bush unit, the inside of the quill is provided with the separation sleeve with piston rod pivot bush unit
Cylinder, the distance sleeve is welded with the collar being fixedly connected with quill close to one end of protective cover, and the piston rod is stretched into
One end inside distance sleeve is provided with piston, and the one end of the distance sleeve away from the collar, which is provided with to fix with quill, to be connected
The buffer gear connect, the piston offers the mounting hole being connected with piston rod thread, the piston close to the side of piston rod
Side close to piston rod is provided with two pair of first conduction hole, the bottom interior wall of two pair of first conduction hole along its axial array
The first drainage channel being obliquely installed is offered along the direction that it is located remotely from each other, and the first drainage channel runs through piston, it is described slow
Punch mechanism includes cylindrical contiguous block, and the inside of the contiguous block offers the accommodating chamber being coaxially disposed, and the contiguous block is close
The side of distance sleeve is provided with two pair of second conduction hole, the bottom of two pair of second conduction hole along contiguous block axial array
Wall offers the second drainage channel being obliquely installed along the direction that it is located remotely from each other, and the second drainage channel inside accommodating chamber with connecting
Logical, the side of the axis of two pair of second conduction hole away from contiguous block is provided with two pair of the 3rd drainage along contiguous block axial array
Hole, the bottom interior wall of two pair of the 3rd conduction hole offers the 3rd drainage being obliquely installed along the direction that it is located remotely from each other and led to
Road, and the 3rd drainage channel inside accommodating chamber with connecting.
It is preferred that, the distance sleeve is located at two pair of second conduction hole and two pair of the 3rd conduction hole close to one end of contiguous block
Between.
It is preferred that, the race ring with quill pivot bush unit is installed at the opening of the protective cover.
It is preferred that, side of the piston away from buffer gear is provided with to be connected to the equidistant fixed cover of piston rod length direction
The collar being slidably socketed with distance sleeve inwall, and through hole is offered on the collar.
It is preferred that, the lateral wall fixed cover of the distance sleeve is connected to the support collar being fixedly connected with quill, institute
State and offer through hole on the support collar.
It is preferred that, the quill is welded with engaging lug with one end that protective cover is located remotely from each other.
Beneficial effects of the present invention：It is logical by the conduction hole of two couple first set on piston and the first drainage, make isolation
The liquid of sleeve is axially moved in piston along piston rod to be made, and forms the flow of pressurized liquidated, and damper piston motion makes to squeeze liquid
Surging, makes liquid gentle in the internal flow of distance sleeve, strengthens impulsive force of the liquid to distance sleeve, improves damped valve
Structural stability and anti-pressure ability；By the conduction hole of two couple first set on buffer gear, the first drainage channel, accommodate
Chamber, two pair of second conduction hole, the second drainage channel, two pair of the 3rd conduction hole and the 3rd drainage channel, make liquid in distance sleeve
The flow of pressurized liquidated is formed between quill, impulsive force of the buffering liquid between distance sleeve and quill is improved
The anti-pressure ability of damped valve.
Brief description of the drawings
Fig. 1 is a kind of structural representation of damping valve seat buffer gear proposed by the present invention；
Fig. 2 is a kind of structural representation of damping valve seat piston proposed by the present invention；
Fig. 3 is a kind of structural representation of damping valve seat proposed by the present invention.
In figure：1 protective cover, 2 piston rods, 3 quills, 4 collars, 5 distance sleeves, 6 pistons, 7 buffer gears, 8 are installed
Hole, 9 two pair of first conduction hole, 10 first drainage channels, 11 accommodating chambers, 12 two pair of second conduction hole, 13 second drainage channels, 14
Two pair of the 3rd conduction hole, 15 the 3rd drainage channels.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-3, a kind of damping valve seat, including protective cover 1, the internal welding of protective cover 1 are connected to piston rod 2, protective cover 1
Inside quill 3 with the pivot bush unit of piston rod 2 is installed, the inside of quill 3 is provided with and the movable sleeve of piston rod 2
The distance sleeve 5 connect, distance sleeve 5 is welded with the collar 4 being fixedly connected with quill 3, piston close to one end of protective cover 1
One end that bar 2 is stretched into inside distance sleeve 5 is provided with piston 6, and the one end of distance sleeve 5 away from the collar 4 is provided with and movable sleeve
The buffer gear 7 that cylinder 3 is fixedly connected, piston 6 offers the mounting hole being threadedly coupled with piston rod 2 close to the side of piston rod 2
8, piston 6 is provided with two pair of first conduction hole 9, the bottom of two pair of first conduction hole 9 close to the side of piston rod 2 along its axial array
Portion's inwall offers the first drainage channel 10 being obliquely installed along the direction that it is located remotely from each other, and the first drainage channel 10 is through work
Plug 6, buffer gear 7 includes cylindrical contiguous block, and the inside of contiguous block offers the accommodating chamber 11 being coaxially disposed, and contiguous block is close
The side of distance sleeve 5 is provided with two pair of second conduction hole 12, the bottom of two pair of second conduction hole 12 along contiguous block axial array
Inwall offers the second drainage channel 13 being obliquely installed, and the second drainage channel 13 and accommodating chamber along the direction that it is located remotely from each other
11 inside are connected, and the side of two pair of second axis of the conduction hole 12 away from contiguous block is provided with two pairs the along contiguous block axial array
Three conduction holes 14, the bottom interior wall of two pair of the 3rd conduction hole 14 offers the 3rd be obliquely installed along the direction that it is located remotely from each other and drawn
Circulation road 15, and the 3rd drainage channel 15 inside accommodating chamber 11 with connecting.
Distance sleeve 5 is located between two pair of second conduction hole 12 and two pair of the 3rd conduction hole 14 close to one end of contiguous block,
Race ring with the pivot bush unit of quill 3 is installed, side of the piston 6 away from buffer gear 7 is installed at the opening of protective cover 1
Have and be connected to the collar being slidably socketed with the inwall of distance sleeve 5 with the equidistant fixed cover of the length direction of piston rod 2, and offered on the collar
Through hole, the lateral wall fixed cover of distance sleeve 5 is connected on the support collar being fixedly connected with quill 3, the support collar and opened up
There is through hole, quill 3 is welded with engaging lug with one end that protective cover 1 is located remotely from each other.
It is logical by the conduction hole of two couple first set on piston and the first drainage in the present invention, make the liquid of distance sleeve
Body is axially moved in piston along piston rod to be made, and forms the flow of pressurized liquidated, and damper piston motion makes the extruding dynamics to liquid, made
Liquid is gentle in the internal flow of distance sleeve, strengthens impulsive force of the liquid to distance sleeve, improves the Stability Analysis of Structures of damped valve
Property and anti-pressure ability；By the conduction hole of two couple first set on buffer gear, the first drainage channel, accommodating chamber, two pair
Two conduction holes, the second drainage channel, two pair of the 3rd conduction hole and the 3rd drainage channel, make liquid in distance sleeve and quill
Between form the flow of pressurized liquidated, impulsive force of the buffering liquid between distance sleeve and quill improves the anti-of damped valve
Pressure energy power.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention..
Claims (6)
1. a kind of damping valve seat, including protective cover（1）, it is characterised in that：The protective cover（1）Internal welding be connected to piston rod
（2）, the protective cover（1）Inside be provided with and piston rod（2）The quill of pivot bush unit（3）, the quill（3）
Inside be provided with and piston rod（2）The distance sleeve of pivot bush unit（5）, the distance sleeve（5）Close to protective cover（1）One
End is welded with and quill（3）The collar being fixedly connected（4）, the piston rod（2）Stretch into distance sleeve（5）Internal one end
Piston is installed（6）, the distance sleeve（5）Away from the collar（4）One end be provided with and quill（3）What is be fixedly connected is slow
Punch mechanism（7）, the piston（6）Close to piston rod（2）Side offer and piston rod（2）The mounting hole of threaded connection（8）,
The piston（6）Close to piston rod（2）Side its axial array is provided with two pair of first conduction hole（9）, described two pair
One conduction hole（9）Bottom interior wall the first drainage channel being obliquely installed is offered along the direction that it is located remotely from each other（10）, and the
One drainage channel（10）Through piston（6）, the buffer gear（7）Including cylindrical contiguous block, the inside of the contiguous block is opened
Provided with the accommodating chamber being coaxially disposed（11）, the contiguous block is close to distance sleeve（5）Side along contiguous block axial array set
There is two pair of second conduction hole（12）, two pair of second conduction hole（12）Bottom interior wall offered along the direction that it is located remotely from each other
The second drainage channel being obliquely installed（13）, and the second drainage channel（13）With accommodating chamber（11）Inside connection, described two pairs the
Two conduction holes（12）The side of axis away from contiguous block is provided with two pair of the 3rd conduction hole along contiguous block axial array（14）, institute
State two pair of the 3rd conduction hole（14）Bottom interior wall the 3rd drainage channel being obliquely installed is offered along the direction that it is located remotely from each other
（15）, and the 3rd drainage channel（15）With accommodating chamber（11）Inside connection.
2. a kind of damping valve seat according to claim 1, it is characterised in that the distance sleeve（5）Close to contiguous block
One end is located at two pair of second conduction hole（12）With two pair of the 3rd conduction hole（14）Between.
3. a kind of damping valve seat according to claim 1, it is characterised in that the protective cover（1）Opening at be provided with
With quill（3）The race ring of pivot bush unit.
4. a kind of damping valve seat according to claim 1, it is characterised in that the piston（6）Away from buffer gear（7）'s
Side is provided with and piston rod（2）The equidistant fixed cover of length direction is connected to and distance sleeve（5）The collar that inwall is slidably socketed, and
Through hole is offered on the collar.
5. a kind of damping valve seat according to claim 1, it is characterised in that the distance sleeve（5）Lateral wall fix
It is socketed with and quill（3）Through hole is offered on the support collar being fixedly connected, the support collar.
6. a kind of damping valve seat according to claim 1, it is characterised in that the quill（3）With protective cover（1）Phase
Mutually remote one end is welded with engaging lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240921.9A CN107191526A (en) | 2017-04-13 | 2017-04-13 | A kind of damping valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240921.9A CN107191526A (en) | 2017-04-13 | 2017-04-13 | A kind of damping valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107191526A true CN107191526A (en) | 2017-09-22 |
Family
ID=59870948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710240921.9A Pending CN107191526A (en) | 2017-04-13 | 2017-04-13 | A kind of damping valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191526A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371751A (en) * | 1964-10-20 | 1968-03-05 | Armstrong Patents Co Ltd | Telescopic hydraulic shock absorbers |
| DE1630058B1 (en) * | 1967-10-09 | 1971-10-28 | Hoesch Ag | Hydropneumatic strut with internal level control device |
| NL7211513A (en) * | 1971-10-22 | 1973-04-25 | ||
| ES428676A1 (en) * | 1973-07-26 | 1977-01-01 | Allinquant F M | Suspension strut |
| US4059175A (en) * | 1975-05-06 | 1977-11-22 | Dressell Jr Richard G | Linear force shock absorber |
| JPS58184333A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Liquid-pressure shock absorber |
| JPS58184334A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Liquid-pressure shock-absorber |
| JPS58184332A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Fluid-pressure shock absorber |
| CN202132433U (en) * | 2011-05-31 | 2012-02-01 | 安徽奥泰粉末冶金有限公司 | Piston of damper |
| CN205173335U (en) * | 2015-08-30 | 2016-04-20 | 扬州福克斯减震器有限公司 | Two -sided piston of bumper shock absorber inclined hole formula |
-
2017
- 2017-04-13 CN CN201710240921.9A patent/CN107191526A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3371751A (en) * | 1964-10-20 | 1968-03-05 | Armstrong Patents Co Ltd | Telescopic hydraulic shock absorbers |
| DE1630058B1 (en) * | 1967-10-09 | 1971-10-28 | Hoesch Ag | Hydropneumatic strut with internal level control device |
| NL7211513A (en) * | 1971-10-22 | 1973-04-25 | ||
| ES428676A1 (en) * | 1973-07-26 | 1977-01-01 | Allinquant F M | Suspension strut |
| US4059175A (en) * | 1975-05-06 | 1977-11-22 | Dressell Jr Richard G | Linear force shock absorber |
| JPS58184333A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Liquid-pressure shock absorber |
| JPS58184334A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Liquid-pressure shock-absorber |
| JPS58184332A (en) * | 1982-04-22 | 1983-10-27 | Atsugi Motor Parts Co Ltd | Fluid-pressure shock absorber |
| CN202132433U (en) * | 2011-05-31 | 2012-02-01 | 安徽奥泰粉末冶金有限公司 | Piston of damper |
| CN205173335U (en) * | 2015-08-30 | 2016-04-20 | 扬州福克斯减震器有限公司 | Two -sided piston of bumper shock absorber inclined hole formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |
|
| WD01 | Invention patent application deemed withdrawn after publication |