CN209196030U - A kind of shock absorber for vehicle - Google Patents
A kind of shock absorber for vehicle Download PDFInfo
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- CN209196030U CN209196030U CN201821907110.6U CN201821907110U CN209196030U CN 209196030 U CN209196030 U CN 209196030U CN 201821907110 U CN201821907110 U CN 201821907110U CN 209196030 U CN209196030 U CN 209196030U
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- fixing end
- oil pocket
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Abstract
The utility model discloses a kind of shock absorber for vehicle, including damper cylinder and piston rod；Tool holds oil pocket in the damper cylinder；Piston valve body is provided in the damper cylinder, the appearance oil pocket is divided into top and holds oil pocket and lower part appearance oil pocket by the piston valve body, is provided with valve hole on the piston valve body；The piston rod upper end of the piston rod is pierced by the damper cylinder, and the piston-rod lower end of the piston rod passes through the piston valve body, and the piston rod is slidably connected with the piston valve body；The piston-rod lower end is located at the lower part and holds in oil pocket；It there also is provided sealing valve plate below the piston valve body；Temperature self-adaptation adjustment means are provided on the piston-rod lower end；The movable end of the temperature self-adaptation adjustment means extends towards the sealing valve plate side, is connected with connecting spring between the movable end and the sealing valve plate.It on piston-rod lower end by being arranged temperature self-adaptation adjustment means, its sealing performance can be improved and reducing noise.
Description
Technical field
The utility model relates to vehicle vibration damping part technical field more particularly to a kind of shock absorber for vehicle.
Background technique
Damper in the prior art is made of damper cylinder and piston rod substantially, by piston valve body by damper
Cylinder is divided into upper impression and lower impressions, stores hydraulic oil respectively in upper impression and lower impressions.Valve body is provided on piston valve body
Through-hole is sealed valve hole by sealing valve.
And sealing valve is connected by the spring of fixed preload, only when the oil pressure of the oil liquid in upper impression is greater than spring
When fixed preload, sealing valve can just be opened.
In cold-starting, damper oil liquid temperature is low, oil viscosity is big, and fixed pretightning force makes oil liquid is more difficult to pass through
Sealing valve, so that noise can be generated.In vehicle travel process, the piston rod reciprocating compression extensional motion of damper can be generated greatly
Calorimetric amount causes the temperature inside damper to increase, makes shock absorber sealing reduced performance.
There are also to be hoisted for the performance of damper as a result,.
Utility model content
The purpose of this utility model is to provide a kind of shock absorber for vehicle that can adapt to temperature change and improve performance.
Technical solutions of the utility model provide a kind of shock absorber for vehicle, including damper cylinder and are mounted on the damper cylinder
In piston rod；Tool holds oil pocket in the damper cylinder；
Piston valve body is provided in the damper cylinder, the appearance oil pocket is divided into top and holds oil by the piston valve body
Chamber and lower part hold oil pocket, are provided on the piston valve body and hold oil pocket and lower part appearance oil pocket for being connected to the top
Valve hole；
The piston rod upper end of the piston rod is pierced by the damper cylinder, and the piston-rod lower end of the piston rod passes through described
Piston valve body, the piston rod are slidably connected with the piston valve body；The piston-rod lower end is located at the lower part and holds in oil pocket；
It there also is provided the sealing valve plate that can seal the valve hole below the piston valve body；
Temperature self-adaptation adjustment means that can be flexible with temperature change are provided on the piston-rod lower end；
The movable end of the temperature self-adaptation adjustment means extends towards the sealing valve plate side, in the movable end and institute
It states and is connected with connecting spring between sealing valve plate.
Further, the temperature self-adaptation adjustment means further include fixing end, under the fixing end and the piston rod
End is fixedly connected, and the movable end is slidably connected with the fixing end；
The fixing end includes fixing end cavity, and the movable end includes movable end cavity, the fixing end cavity
It is connected to the movable end cavity；
The filled media that can be expanded with heat and contract with cold is filled in the fixing end cavity and the movable end cavity.
Further, the movable end includes movable end top plate and the movable end side for being connected to the movable end top plate surrounding
Plate, the movable end side plate extend towards the fixed end side；
The movable end cavity is formed between the movable end top plate and the movable end side plate；
The fixing end includes fixing end bottom plate and the fixing end side plate for being connected to the fixing end bottom plate surrounding, described solid
Fixed end side plate extends towards the movable end side；
The fixing end cavity is formed between the fixing end bottom plate and the fixing end side plate；
The movable end side plate is slidably connected with the fixing end side plate.
Further, gasket is provided between the movable end side plate and the fixing end side plate.
Further, the movable end side plate is socketed in the outside of the fixing end side plate.
Further, be provided with sealing lip on the bottom end of the movable end side plate, the sealing lip with it is described solid
Fixed end side plate is in sealing contact.
Further, connecting cylinder is provided between the movable end top plate and the fixing end bottom plate；
The top plate through-hole stretched out for the connecting cylinder is provided on the movable end top plate；
The movable end top plate is slidably connected with the connecting cylinder, can slide up and down along the connecting cylinder；
The fixing end bottom plate is fixedly connected with the connecting cylinder；
It is provided with internal screw thread in the connecting cylinder, is provided with external screw thread on the piston-rod lower end；
The piston-rod lower end is threadedly coupled with the connecting cylinder.
Further, the movable end top plate and the movable end side plate are integrally formed；
The fixing end bottom plate and the fixing end side plate are integrally formed.
Further, the lower section setting of the piston valve body is fluted, and the notch of the groove is adaptive towards the temperature
Adjustment means side is answered, the valve hole is located on the slot bottom of the groove；
The sealing valve plate is located at the lower section of the notch；
The sealing valve plate is held in the lower part has first position and the second position in oil pocket, and can be described first
Switch between position and the second position；
When the sealing valve plate is in the first position, the sealing valve plate and the notch are in sealing contact；
When the sealing valve plate is in the second position, the sealing valve plate is separated with the notch.
Further, the sealing valve plate is sheet rubber.
By adopting the above technical scheme, it has the following beneficial effects:
Shock absorber for vehicle provided by the utility model, by the way that temperature self-adaptation adjustment means are arranged on piston-rod lower end,
Its sealing performance can be improved and reduce noise.
Temperature self-adaptation adjustment means can according to temperature change automatic telescopic, movable end towards sealing valve plate side,
And it is connect with sealing valve plate by connecting spring.
When shock absorber for vehicle starts in the case of temperature is lower, since temperature is lower, temperature self-adaptation adjustment means
It shrinks, the height of movable end reduces, and the distance between movable end and piston valve body increase, to reduce the top to connecting spring
Clamp force or pretightning force, so that top holds the oil liquid in oil pocket easily against the pretightning force of sealing valve plate, top holds the oil in oil pocket
Liquid can be smoothly through valve hole and enter in the appearance oil pocket of lower part, to reduce noise.
When shock absorber for vehicle makes under the higher situation of temperature, since temperature is higher, temperature self-adaptation adjustment means
It stretches out, the height of movable end increases, and the distance between movable end and piston valve body reduce, to increase the top to connecting spring
Clamp force or pretightning force, so that the oil liquid that top holds in oil pocket is more difficult to overcome the pretightning force of sealing valve plate, top holds the oil in oil pocket
Liquid is more difficult to enter by valve hole in the appearance oil pocket of lower part, can reduce the movement velocity of piston rod, reduce the temperature held in oil pocket
Degree reduces the influence to oil sealing, improves sealing performance, and extend damper service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the shock absorber for vehicle that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of temperature self-adaptation adjustment means；
Fig. 3 is the top view of movable end；
Fig. 4 is the cross-sectional view of piston valve body.
Specific embodiment
Further illustrate specific embodiment of the present utility model with reference to the accompanying drawing.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word "inner" and "outside" refer respectively to the side towards or away from geometric center of specific component
To.
As shown in Figure 1 and Figure 4, the shock absorber for vehicle that an embodiment of the present invention provides, including damper cylinder 1 and installation
Piston rod 2 in damper cylinder 1；Tool holds oil pocket 11 in damper cylinder 1.
Piston valve body 3 is provided in damper cylinder 1, piston valve body 3 will hold oil pocket 11 and be divided into top appearance 111 He of oil pocket
Lower part holds oil pocket 112, and the valve body being provided on piston valve body 3 for being connected to top appearance oil pocket 111 and lower part appearance oil pocket 112 is logical
Hole 31.
The piston rod upper end 21 of piston rod 2 is pierced by damper cylinder 1, and the piston-rod lower end 22 of piston rod 2 passes through piston valve body
3, piston rod 2 is slidably connected with piston valve body 3.Piston-rod lower end 22 is located at lower part and holds in oil pocket 112.
It there also is provided the sealing valve plate 4 for capableing of sealed valve body through-hole 31 in the lower section of piston valve body 3.
Temperature self-adaptation adjustment means 5 that can be flexible with temperature change are provided on piston-rod lower end 22.
The movable end 51 of temperature self-adaptation adjustment means 5 extends towards 4 side of sealing valve plate, in movable end 51 and sealing valve plate
Connecting spring 6 is connected between 4.
That is to say, the shock absorber for vehicle mainly by damper cylinder 1, piston rod 2, piston valve body 3, sealing valve plate 4, temperature from
It adapts to adjustment means 5 and connecting spring 6 forms.
Damper cylinder 1 is installation sleeve, it is fixed on the car body when use.Damper cylinder 1 be also used to install piston rod 2,
Piston valve body 3, sealing valve plate 4, temperature self-adaptation adjustment means 5 and connecting spring 6.
Damper cylinder 1, which has, holds oil pocket 11, holds and is filled with hydraulic oil in oil pocket 11, for driving match bar 2 living flexible.
Piston valve body 3 is mounted in damper cylinder 1, plays interval action.Hold oil pocket 11 and top is divided by piston valve body 3
Hold oil pocket 111 and lower part holds oil pocket 112.
Valve hole 31 is provided on piston valve body 3, connection holds oil pocket 111 on top and lower part holds between oil pocket 112.
The hydraulic oil liquid that top holds in hydraulic oil liquid and lower part appearance oil pocket 112 in oil pocket 111 can be circulated by valve hole 31.
It is additionally provided with connection through-hole 32 at the middle part of piston valve body 3, passes through connection for piston rod 2.
The major part of piston rod 2 is mounted in damper cylinder 1, and piston rod upper end 21 is stretched out in the upper of damper cylinder 1
Play the role of for being connect with vibration-absorbing part to suspension vibration damping side.Its piston-rod lower end 22 passes through connection through-hole 32, later
Hold in oil pocket 112 positioned at lower part.And piston rod 2 is slidably connected with piston valve body 3, and piston rod 2 is sealed with through-hole is connect, and
It is flexible that realization can be moved up and down relative to piston valve body 3.
Sealing valve plate 4 is arranged in the lower section of piston valve body 3, can be with sealed valve body through-hole 31, so that top be prevented to hold oil
Chamber 111 and lower part hold the oil communication between oil pocket 112, can also open valve hole 31, so that top holds oil pocket 111
Hold the oil circuit between oil pocket 112 with lower part to be connected.
Change the active force acted in sealing valve plate 4 or pretightning force to realize according to temperature change, certainly by temperature
It adapts to adjustment means 5 to be mounted on piston-rod lower end 22, and makes the movable end 51 of temperature self-adaptation adjustment means 5 towards sealing
4 side of valve block is connected between sealing valve plate 4 and movable end 51 by connecting spring 6.
Temperature self-adaptation adjustment means 5 are the element that can be stretched according to temperature change and voluntarily, such as memory metal, sense
Warm element etc..Movable end 51 is the output end of temperature self-adaptation adjustment means 5, living when temperature self-adaptation adjustment means 5 are stretched
Moved end 51 can move between piston-rod lower end 22 and sealing valve plate 4, realize Telescopic.
When temperature is high, temperature self-adaptation adjustment means 5 are in stretching state, and movable end 51 is towards 3 side of piston valve body
It is mobile.
When the temperature is low, temperature self-adaptation adjustment means 5 are in contraction state, and movable end 51 is towards piston-rod lower end 22
Side is mobile.
High temperature height in the utility model is only relative concept, does not represent absolute temperature value.
When shock absorber for vehicle starts in the case of temperature is lower, since temperature is lower, temperature self-adaptation adjustment means 5
It shrinking, movable end 51 moves down, so that the height of movable end 51 reduces, the distance between movable end 51 and piston valve body 3
Increase, to reduce the pressure or pretightning force to connecting spring 6 so that top hold the oil liquid in oil pocket 111 easily against
The pretightning force of sealing valve plate 4, the oil liquid that top holds in oil pocket 111 can be smoothly through valve hole 31 and enter lower part appearance oil
In chamber 112, to reduce noise.
When shock absorber for vehicle makes under the higher situation of temperature, since temperature is higher, temperature self-adaptation adjustment means 5
It stretching out, movable end 51 moves up, so that the height of movable end 51 increases, the distance between movable end 51 and piston valve body 3
Reduce, so that the pressure or pretightning force to connecting spring 6 are increased, so that the oil liquid that top holds in oil pocket 111 is more difficult to overcome
The pretightning force of sealing valve plate 4, the oil liquid that top holds in oil pocket 111 are more difficult to enter lower part appearance oil pocket 112 by piston valve body 31
It is interior.The velocity of liquid assets for holding the hydraulic oil liquid in oil pocket 112 due to top appearance oil pocket 111 and lower part is slack-off, can reduce piston rod 2
Movement velocity, reduce the temperature held in oil pocket 11, reduce influence to oil sealing, improve sealing performance, avoid oil leak.
The hydraulic oil liquid that the top that the place refers to holds in oil pocket 111 is more difficult to enter lower part appearance oil pocket by piston valve body 31
In 112, only say liquid communication difficulty, not representing hydraulic oil liquid will not circulate, can also some hydraulic oil flow through, only
But fluid flow becomes smaller.
Preferably, as shown in Figs. 1-2, temperature self-adaptation adjustment means 5 further include fixing end 52, fixing end 52 and piston rod
Lower end 22 is fixedly connected, and movable end 51 is slidably connected with fixing end 52.
Fixing end 52 includes fixing end cavity 520, and movable end 51 includes movable end cavity 510, fixing end cavity 520
It is connected to movable end cavity 510.
The filled media 53 that can be expanded with heat and contract with cold is filled in fixing end cavity 520 and movable end cavity 510.
Filled media 53 can be gas or liquid, and gas can be air, inert gas etc..Liquid can be water, oil
Deng.
Movable end 51 can be slidably connected with fixing end 52 by guide rail, can also direct smooth engagement, movable end 51 can
To be slided relative to fixing end 52, to realize flexible.
When the temperature increases, filled media 53 expands in fixing end cavity 520 and movable end cavity 510, and volume increases,
It is mobile towards 3 side of piston valve body to push movable end 51 to stretch out, increase pressure or pretightning force to connecting spring 6.
When the temperature decreases, filled media 53 reduces in 510 contract of fixing end cavity 520 and movable end cavity, volume,
So that movable end 51 bounces back, and it is mobile towards 52 side of fixing end, reduce pressure or pretightning force to connecting spring 6.
By the volume change of filled media 53, it is mobile that movable end 51 can be driven, and then adjustment effect is in sealing valve plate 4
On pretightning force, adjust top and hold the oil circuit that oil pocket 111 and lower part hold between oil pocket 112 and circulate degree, to be reduced in low temperature
Noise reduces the speed of piston rod at high temperature, improves sealing performance.
Preferably, as shown in Fig. 2, movable end 51 includes movable end top plate 511 and is connected to 511 surrounding of movable end top plate
Movable end side plate 512, movable end side plate 512 extend towards 52 side of fixing end.Movable end cavity 510 is formed in movable end top plate
Between 511 and movable end side plate 512.
Fixing end 52 includes fixing end bottom plate 521 and the fixing end side plate 522 for being connected to 521 surrounding of fixing end bottom plate, Gu
Fixed end side plate 522 extends towards 51 side of movable end.Fixing end cavity 520 is formed in fixing end bottom plate 521 and fixing end side plate 522
Between.
Movable end side plate 512 is slidably connected with fixing end side plate 522.
It that is to say, movable end 51 is made of movable end top plate 511 and movable end side plate 512, and movable end side plate 512 is trapped among work
The surrounding of moved end top plate 511, and extend downwardly.To form activity between movable end top plate 511 and movable end side plate 512
Hold cavity 510.
Fixing end 52 is made of fixing end bottom plate 521 and fixing end side plate 522, and fixing end side plate 522 is trapped among fixing end bottom
The surrounding of plate 521, and upwardly extend.To form fixing end cavity between fixing end bottom plate 521 and fixing end side plate 522
520。
When assembling, movable end side plate 512 and fixing end side plate 522 are sealed, and is slidably connected, so that movable end side plate
512 can be mobile relative to fixing end side plate 522.
Preferably, keeping away as shown in Fig. 2, be provided with gasket 54 between movable end side plate 512 and fixing end side plate 522
Exempt from the outflow of filled media 53, improves sealing effect.
Preferably, as shown in Fig. 2, movable end side plate 512 is socketed in the outside of fixing end side plate 522, it can be to avoid in work
Moved end side plate 512 interferes when mobile with fixing end 52.
Preferably, sealing lip 514 as shown in Fig. 2, being provided on the bottom end of movable end side plate 512, lip is sealed
514 is in sealing contact with fixing end side plate 522, and filled media 53 is avoided to flow out, and improves sealing effect.
Preferably, as Figure 2-3, connecting cylinder 7 is provided between movable end top plate 511 and fixing end bottom plate 521.
The top plate through-hole 513 stretched out for connecting cylinder 7 is provided on movable end top plate 511.
Movable end top plate 511 is slidably connected with connecting cylinder 7, can slide up and down along connecting cylinder 7.
Fixing end bottom plate 521 is fixedly connected with connecting cylinder 7.
It is provided with internal screw thread in connecting cylinder 7, external screw thread, piston-rod lower end 22 and company are provided on piston-rod lower end 22
Connect cylinder is threadedly coupled.
It, can be to avoid being corroded so set, can be immersed in filled media 53 to avoid piston-rod lower end 22.
Piston-rod lower end 22 is inserted into connecting cylinder 7, and is threadedly coupled therewith.Connecting cylinder 7 and the fixed company of fixing end bottom plate 521
It connects, is slidably connected with movable end top plate 511.Connecting cylinder 7 can be stretched out from top plate through-hole 513.
When the temperature increases, movable end 51 can be moved up along connecting cylinder 7, and when the temperature decreases, movable end 51 can
To be moved down along connecting cylinder 7.Connecting cylinder 7 also provides guiding role to the movement of movable end 51 as a result, avoids movable end
It shifts.
Preferably, movable end top plate 511 and movable end side plate 512 are integrally formed, the structural strength of movable end is improved, is extended
Service life.Fixing end bottom plate 521 and fixing end side plate 522 are integrally formed, and improve the structural strength of fixing end, are extended and are used the longevity
Life.
Preferably, as shown in Fig. 1-2 and Fig. 4, the lower section setting fluted 33 of piston valve body 3,332 court of notch of groove 33
To 5 side of temperature self-adaptation adjustment means, valve hole 31 is located on the slot bottom 331 of groove 33.Sealing valve plate 4 is located at notch 332
Lower section.
Sealing valve plate 4 is held in lower part has first position and the second position in oil pocket 112, and can be in first position and the
Switch between two positions.
Wherein, when sealing valve plate 4 is in first position, sealing valve plate 4 and notch 332 are in sealing contact.Sealing valve plate 4 is in
When the second position, sealing valve plate 4 is separated with notch 332.
So set, convenient control valve hole 31 by sealing valve plate 4.The height of first position is higher than second
The height of position.Under the action of temperature self-adaptation adjustment means 5, sealing valve plate 4 can first position and the second position it
Between switch.
When temperature is higher, the stretching of movable end 51 is moved up, and is increased the active force for acting on 4 top of sealing valve plate, is made
It obtains sealing valve plate 4 and is in first position.At this point, sealing valve plate 4 and notch 332 are in sealing contact, so that top holds in oil pocket 111
Hydraulic oil liquid be difficult to overcome the active force of sealing valve plate 4, the hydraulic oil liquid that top holds in oil pocket 111, which is difficultly flowed into lower part, to be held
In oil pocket 112.
The hydraulic oil liquid that the top that the place refers to holds in oil pocket 111, which is difficultly flowed into lower part, to be held in oil pocket 112, is only said
Liquid communication is difficult, and not representing hydraulic oil liquid will not circulate, can also some hydraulic oil flow through, only fluid flow
Become smaller.
When temperature is lower, the retraction of movable end 51 is moved down, and is reduced the active force for acting on 4 top of sealing valve plate, is made
It obtains sealing valve plate 4 and is in the second position.At this point, sealing valve plate 4 is separated with notch 332, so that top holds the liquid in oil pocket 111
Pressure oil liquid smoothly overcomes the active force of sealing valve plate 4, and the hydraulic oil liquid that top holds in oil pocket 111 is smoothly flowed into lower part and holds oil pocket
In 112.
Preferably, sealing valve plate 4 is sheet rubber, and convenient for materials, manufacture, and sealing effect is good.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (10)
1. a kind of shock absorber for vehicle, including damper cylinder and the piston rod being mounted in the damper cylinder；The damper cylinder
Middle tool holds oil pocket；
Be provided with piston valve body in the damper cylinder, the piston valve body by the appearance oil pocket be divided into top hold oil pocket and
Lower part holds oil pocket, is provided on the piston valve body for being connected to the valve body that the top holds oil pocket and the lower part holds oil pocket
Through-hole；
The piston rod upper end of the piston rod is pierced by the damper cylinder, and the piston-rod lower end of the piston rod passes through the piston
Valve body, the piston rod are slidably connected with the piston valve body；The piston-rod lower end is located at the lower part and holds in oil pocket；
It there also is provided the sealing valve plate that can seal the valve hole below the piston valve body；
It is characterized in that, being provided with temperature self-adaptation adjusting that can be flexible with temperature change on the piston-rod lower end
Component；
The movable end of the temperature self-adaptation adjustment means extends towards the sealing valve plate side, the movable end with it is described close
Connecting spring is connected between envelope valve block.
2. shock absorber for vehicle according to claim 1, which is characterized in that the temperature self-adaptation adjustment means further include solid
Fixed end, the fixing end are fixedly connected with the piston-rod lower end, and the movable end is slidably connected with the fixing end；
The fixing end includes fixing end cavity, and the movable end includes movable end cavity, the fixing end cavity and institute
State the connection of movable end cavity；
The filled media that can be expanded with heat and contract with cold is filled in the fixing end cavity and the movable end cavity.
3. shock absorber for vehicle according to claim 2, which is characterized in that
The movable end includes movable end top plate and the movable end side plate for being connected to the movable end top plate surrounding, the movable end
Side plate extends towards the fixed end side；
The movable end cavity is formed between the movable end top plate and the movable end side plate；
The fixing end includes fixing end bottom plate and the fixing end side plate for being connected to the fixing end bottom plate surrounding, the fixing end
Side plate extends towards the movable end side；
The fixing end cavity is formed between the fixing end bottom plate and the fixing end side plate；
The movable end side plate is slidably connected with the fixing end side plate.
4. shock absorber for vehicle according to claim 3, which is characterized in that in the movable end side plate and the fixed end side
Gasket is provided between plate.
5. shock absorber for vehicle according to claim 3, which is characterized in that the movable end side plate is socketed in the fixing end
The outside of side plate.
6. shock absorber for vehicle according to claim 5, which is characterized in that be provided on the bottom end of the movable end side plate
Lip is sealed, the sealing lip and the fixing end side plate are in sealing contact.
7. shock absorber for vehicle according to claim 3, which is characterized in that in the movable end top plate and the fixing end bottom
Connecting cylinder is provided between plate；
The top plate through-hole stretched out for the connecting cylinder is provided on the movable end top plate；The movable end top plate with it is described
Connecting cylinder is slidably connected, and can slide up and down along the connecting cylinder；
The fixing end bottom plate is fixedly connected with the connecting cylinder；
It is provided with internal screw thread in the connecting cylinder, is provided with external screw thread on the piston-rod lower end；
The piston-rod lower end is threadedly coupled with the connecting cylinder.
8. shock absorber for vehicle according to claim 3, which is characterized in that the movable end top plate and the movable end side plate
It is integrally formed；The fixing end bottom plate and the fixing end side plate are integrally formed.
9. shock absorber for vehicle according to claim 1 to 8, which is characterized in that set below the piston valve body
It is equipped with groove, for the notch of the groove towards temperature self-adaptation adjustment means side, the valve hole is located at the groove
Slot bottom on；
The sealing valve plate is located at the lower section of the notch；
The sealing valve plate is held in the lower part has first position and the second position in oil pocket, and can be in the first position
Switch between the second position；
When the sealing valve plate is in the first position, the sealing valve plate and the notch are in sealing contact；The sealing valve
When piece is in the second position, the sealing valve plate is separated with the notch.
10. shock absorber for vehicle according to claim 1, which is characterized in that the sealing valve plate is sheet rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907110.6U CN209196030U (en) | 2018-11-20 | 2018-11-20 | A kind of shock absorber for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907110.6U CN209196030U (en) | 2018-11-20 | 2018-11-20 | A kind of shock absorber for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196030U true CN209196030U (en) | 2019-08-02 |
Family
ID=67424903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907110.6U Active CN209196030U (en) | 2018-11-20 | 2018-11-20 | A kind of shock absorber for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196030U (en) |
-
2018
- 2018-11-20 CN CN201821907110.6U patent/CN209196030U/en active Active
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