CN106402258A - Damp-controllable shock absorber strut assembly - Google Patents
Damp-controllable shock absorber strut assembly Download PDFInfo
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- CN106402258A CN106402258A CN201610866084.6A CN201610866084A CN106402258A CN 106402258 A CN106402258 A CN 106402258A CN 201610866084 A CN201610866084 A CN 201610866084A CN 106402258 A CN106402258 A CN 106402258A
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- valve
- hole
- damping
- valve block
- compression
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- 239000006096 absorbing agent Substances 0.000 title abstract description 11
- 230000035939 shock Effects 0.000 title abstract description 10
- 238000013016 damping Methods 0.000 claims abstract description 79
- 230000006835 compression Effects 0.000 claims abstract description 70
- 238000007906 compression Methods 0.000 claims abstract description 70
- 239000012530 fluid Substances 0.000 claims description 26
- 238000011084 recovery Methods 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229950000845 politef Drugs 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
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- 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
- F16F9/32—Details
-
- 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
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
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- 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
- F16F9/32—Details
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a damp-controllable shock absorber strut assembly. The damp-controllable shock absorber strut assembly comprises a piston rod provided with an axial hole, a radial hole and a shaft end auxiliary valve, wherein the radial hole is radially formed in the piston rod and communicates with the axial hole; and the shaft end auxiliary valve is arranged on the lower end of the piston rod, communicates with the axial hole, and is used for adjusting damping force in an auxiliary manner. The damp-controllable shock absorber strut assembly has the beneficial effects that the shaft end auxiliary valve and a control rod are arranged, so that the damp of a shock absorber can be controlled and adjusted; a compression valve block and a rebound valve block separately consist of multiple stages of valve blocks, so that different damping forces can be provided; and the support consists of a connection plate and a supporting plate, is firmly combined with the shock absorber, and does not easily fall off, so that large impact force can be borne.
Description
Technical field
The present invention relates to Vehicular damper field is and in particular to a kind of damp controllable damper pillar assembly.
Background technology
On automobile, vehicle suspension is one of important assembly, and it flexibly connects vehicle frame with wheel, and
Shock absorber strut assembly is then a critically important component assembly in vehicle suspension, and shock absorber strut assembly includes vibroshock and sets
Put the helical spring outside vibroshock.The bottom of vibroshock cylinder barrel is connected with knuckle, the upper end of shock absorber piston rod and car
Body is connected, and during Vehicular turn, relatively rotates between the cylinder barrel of vibroshock and piston rod.Among these, vibroshock exists
Play vital effect in vehicle vibration reduction system, but conventional damper limited by damper structure and working environment,
It is difficult to the real-time regulation of vibroshock performance, when the pavement behavior that vehicle travels exceeds subject range, arise that vibration damping
Damping force is excessive or effectiveness in vibration suppression too small and that do not reach coupling, and the damping property of vibroshock can not in vehicle travel process
Need to be automatically adjusted according to operating mode, limit the raising of its performance.Therefore, this paper presents a kind of damping controllable damper props up
Post assembly, realizes that resistance of shock absorber is adjustable so that the comfortableness of automobile improves further.
Content of the invention
It is an object of the invention to provide a kind of damping controllable damper pillar assembly, it is provided with axle head auxiliary valve, can adjust
Damping force in section Recovery Process.
It is also an object of the present invention to provide a kind of damping controllable damper pillar assembly, it is provided with and can control radially
The opening degree in hole, and then damping adjusting power.
It is also an object of the present invention to provide a kind of damping controllable damper pillar assembly, described compression valve block and multiple
Former valve block is made up of multistage valve block respectively, using the teaching of the invention it is possible to provide different damping forces.
It is also an object of the present invention to provide a kind of damping controllable damper pillar assembly, it is provided with support, support
Be made up of connecting plate and gripper shoe, wherein connecting plate fits tightly vibroshock, the two ends of gripper shoe are U-shaped have higher strong
Degree.
For achieving the above object, the present invention adopts the following technical scheme that, including：
There is the piston rod in axial hole；And
Radial hole, it is radially arranged on described piston rod and is connected with axial hole；
Axle head auxiliary valve, it is arranged on the lower end of described piston rod and is connected with described axial hole, for auxiliary adjustment resistance
Buddhist nun's power；
Described axle head auxiliary valve includes：
There is the housing of receiving space；
In described receiving space, setting has the valve element in axial loop hole, and it stretches into described axial in the hole, and described
There is between valve element and axial hole gap；Described loop hole connects described axial hole；
The superposition valve block of pliability deformation, it is fixed near the end face of described piston rod；
The opening valve block of pliability deformation, it forms confined space with the bottom of described housing；
Wherein, damper fluid can flow between described superposition valve block and piston rod end face by described gap, by making
Flow out after described superposition valve block deformation；Damper fluid can flow into described confined space by described loop hole, by making circulation
Flow out after the deformation of ports valve piece.
Preferably, also include：
Control bar, it is arranged on the axial in the hole of described piston rod, is provided with for opening or closing institute in described control bar
State the valve shaft of radial hole.
Preferably, also include：
Piston only；And
Compression damping hole and recovery damping hole, the upper surface of its piston only described in difference insertion and lower surface；And
Compression valve block and recovery valve block, it bears against in the upper surface of described piston only and lower surface, for covering
The upper end hole in described compression damping hole and the lower stomidium restoring damping hole；
Wherein, described compression valve block and recovery valve block can occur flexible deformation.
Preferably, described valve shaft is semicylinder, is rotated by described control bar, can make described valve shaft closing and beat
Open described radial hole.
Preferably, described compression valve block includes：
Compression valve slotted vane；
Compression valve one-level disk, it is arranged on the top of described compression valve slotted vane；And
Two grades of disks of compression valve, it is arranged on the top of described compression valve one-level disk；
Wherein, the diameter with diameter greater than described two grades of disks of compression valve of described compression valve one-level disk.
Preferably, described recovery valve block includes：
Rebuilt valve one-level disk；
Two grades of disks of rebuilt valve, it is arranged on the lower section of described compression valve one-level disk；
Wherein, the diameter with diameter greater than described two grades of disks of rebuilt valve of described rebuilt valve one-level disk.
Preferably, the middle part in described vibroshock is provided with for fixing support.
Preferably, described support includes：
Connecting plate, it is matched with the periphery of described vibroshock, for connecting described vibroshock；
Gripper shoe, it is arranged on the front end of described connecting plate, and the two ends of described gripper shoe are U-shaped；
Wherein, it is respectively provided on two sides with installing hole at the center of described connecting plate and gripper shoe.
Preferably, also include：
Connector, it is fixed in described housing, for connecting described piston rod；
Multiple first ducts, it is arranged in described connector；
Multiple second ducts, it is arranged in described connector；
Wherein, when being superimposed valve block deformation, damper fluid passes through described gap and the first duct and flows out；When opening valve block
During deformation, damper fluid passes through described confined space and the second duct is flowed out.
Preferably, also include：
The demarcation strip of pliability deformation, it is fixed on described valve element and arranges described superposition valve block and described flowing valve
Between piece, described first duct and the second duct are separated by described demarcation strip；Described demarcation strip can one direction be opened, and makes inflow
The damper fluid in the first duct simultaneously enters the second duct.
With new beneficial effect it is：1st, it is provided with axle head auxiliary valve and control bar, can control and adjust the resistance of vibroshock
Buddhist nun；2nd, described compression valve block and recovery valve block are made up of multistage valve block respectively, using the teaching of the invention it is possible to provide different damping forces；3rd, support is by even
Fishplate bar and gripper shoe composition, wherein connecting plate fits tightly vibroshock, with vibroshock be firmly combined with difficult for drop-off, the two of gripper shoe
End is U-shaped to have higher intensity, can bear larger impulsive force.
Brief description
Fig. 1 is a kind of schematic diagram of present invention damping controllable damper pillar assembly；
Fig. 2 is a kind of sectional view of present invention damping controllable damper pillar assembly；
Fig. 3 is the sectional view of piston assembly and axle head auxiliary valve in the present invention；
Fig. 4 is the sectional view compressing valve block in the present invention；
Fig. 5 is the sectional view restoring valve block in the present invention；
Fig. 6 is the cross section teacher's view at radial hole in the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings invention is described in further detail, to make those skilled in the art with reference to specification word
Can implement according to this.
It should be appreciated that used herein such as " have ", "comprising" and " inclusion " term are not precluded from one or many
The presence of individual other element or a combination thereof or interpolation.
As shown in figures 1 to 6, a kind of way of realization of the present invention, for achieving the above object, the present invention adopts following technical side
Case, including：
Vibroshock body 110 includes oil cylinder, and oil cylinder is made up of working cylinder 111 and oil drum 112, sets in described working cylinder
There are piston rod 113, rubber sleeve 114 and vibroshock end piston bar and its part oil cylinder strong bonded, outside described rubber sleeve 114
Portion is arranged with spring 115, and spacing by boss circumferential in outer barrel of absorber.It is provided with anti-in described spring 115 upper end
Dust hood 116, is provided with installation gland 117 and locking nut 118 in the upper end of dirt-proof boot 116, by installing gland 117 and locking screw
Female 118 vibroshock body 110 is fixed on vehicle body.
Piston rod 113 is arranged in described vibroshock body 110, is provided with axial hole 113a on described piston rod 113,
The bottom of piston rod 113 is provided with piston assembly 120.As a kind of preferred, described spring 115 uniform pitch helical spring.As one
Plant preferably, described piston assembly 120 includes：Piston only 121, compression damping hole 122, recovery damping hole 123, compression valve block
124th, valve block 125, spacing valve block 127 are restored.Wherein, piston only 121 is preferable by using piston powder metallurgy material, having
Lubrication；Compression damping hole 122 and recovery damping hole 123 upper surface of piston only 121 and lower surface described in insertion respectively；
And compression valve block 124 and recovery valve block 125 are separately positioned on upper surface and the lower surface of described piston only 121, it is used for covering
Cover the upper end hole in described compression damping hole 122 and the lower stomidium restoring damping hole 123；Spacing valve block 127 is respectively equipped with described
The top of compression valve block 124 and the lower section restoring valve block 125；Wherein, described compression valve block 124 and recovery valve block 125 can be sent out
The deformation of raw flexibility, described compression damping hole 122 and recovery damping hole 123 are obliquely installed.
Radial hole 113b is radially arranged on described piston rod 113, and described radial hole 113b is connected with axial hole 113a.
Axle head auxiliary valve 140 is arranged on the lower end of described piston rod 113 and is connected, for assisting with described axial hole 113a
Adjustment damping force.As one kind preferably, described axle head auxiliary valve 140 includes：Have receiving space housing 141, loop hole
144th, valve element 145, superposition valve block 147, opening valve block 148.There is the housing 141 of receiving space；In described receiving space
Setting has the valve element 145 in axial loop hole 144, and valve element 145 stretches in described axial hole 113a, and described valve element 145 He
Between the 113a of axial hole, there is gap；Described loop hole 144 connects described axial hole 113a；The superposition valve block of pliability deformation
147 fix near the end face of described piston rod 113；The opening valve block 148 of pliability deformation, its bottom shape with described housing
Become confined space；Wherein, damper fluid can by described gap flow into described superposition valve block 147 and piston rod 113 end face it
Between, flowed out after making described superposition valve block 147 deformation；Damper fluid can be flowed into described airtight by described loop hole 144
Space, is flowed out after making opening valve block 148 deformation.As further preferred, described axle head auxiliary valve 140 is tied by screw thread
Structure is connected with described piston rod 113.
In use, working cylinder 111 is divided into upper and lower two parts by piston assembly 120, when piston rod 113 moves downward
When (be in compression travel), piston assembly 120 is pressed down against damping fluid, and piston assembly 120 is upwarded pressure by damping fluid,
Restore valve block 125 and act on closing rebuilt valve damping 122 holes in pressure.Damping fluid can only enter in compression valve damping hole 123, extruding
Compression valve block 124, and make compression valve block 124 produce deflection deformation, damping fluid flows through the formed gap of compression valve block 124 deformation
Flowing out, working cylinder 111 top being entered by working cylinder 111 bottom, thus reducing damping force suffered by piston assembly 120.
(it is in recovery stroke when piston rod 113 moves upwards), piston assembly 120 upwardly damping fluid, piston
Assembly 120 is subject to the downward pressure of damping fluid, and compression valve block 124 acts on closed compression valve damping hole 123 in pressure.Damping fluid is only
Can enter in rebuilt valve damping hole 122, valve block 124 is restored in extruding, and make recovery valve block 125 produce deflection deformation, vibration damping liquor stream
The formed gap of recovered valve block 125 deformation is flowed out, and enters working cylinder 111 bottom by working cylinder 111 top, thus reducing work
Damping force suffered by plug assembly 120.
Additionally, in recovering to be formed, when piston rod 113 high-speed motion, damping fluid is successively through radial hole 113b, axial hole
113a enters axle head auxiliary valve 140, and damper fluid can flow into described superposition valve block 147 and piston rod 113 by described gap
Between end face, flowed out after making described superposition valve block 147 deformation；Damper fluid can flow into institute by described loop hole 144
State confined space, flowed out after making opening valve block 148 deformation.Thus reducing damping force.
In another embodiment, also include：Control bar 130.Wherein, control bar 130 is in cylindrical rod-like structure, by gold
Belong to material or plastic material is made.Control bar 130 is arranged in the axial hole 113a of described piston rod 113, control bar 130 upper end
It is connected with piston rod 113 by helicitic texture, be provided with for opening or closing described radial hole in the lower end of described control bar 130
Valve shaft 131, described valve shaft 131 be in semicircle column type.As a kind of preferred, also include：Power set 150 and control device.Its
In, power set 150 are connected with described control bar 130 upper end, for driving control bar 130 to rotate；Make further preferably, described
Power set 150 are motor.Described in control device, PTO 150 electrically connects, for controlling described control bar
The anglec of rotation.As further preferred, described control device is vehicle-mounted ECU.
In use, output device 150 is controlled by control device, make output device 150 drive control bar 130 He
Valve shaft 131 rotates, and controls the open angle of radial hole 113b, thus adjusting the amount that damping fluid enters in the 113a of axial hole, and then
Control damping force.
In another embodiment, also include：Piston only 121, compression damping hole 122, recovery damping hole 123, compression
Valve block 124, recovery valve block 125, spacing valve block 127.Piston only 121；And
Compression damping hole 122 and recovery damping hole 123, the upper surface of piston only and lower surface described in insertion respectively；With
And compression valve block 124 and recovery valve block 125, bear against in the upper surface of described piston only 121 and lower surface, for covering
The upper end hole in described compression damping hole 122 and the lower stomidium restoring damping hole 123；Wherein, described compression valve block 124 and rebuilt valve
Piece 125 can occur flexible deformation.As a kind of preferred, also include：Spacing valve block 127 is respectively equipped with described compression valve block
124 top and the lower section restoring valve block 125；Wherein, described compression valve block 124 and recovery valve block 125 can occur flexible shape
Become, described compression damping hole 122 and recovery damping hole 123 are obliquely installed.As further preferred, in described spacing valve block 127
Upper corresponding compression damping hole 122, the position of recovery damping hole 123 are provided with through hole 127a.As a kind of preferred, also include：Lead
To ring 128.It is provided with guide ring 128 in the periphery of described piston only 121.Guide ring 128 adopts politef material, vibration damping
During device work, play lubrication, sealing guide effect.
In another embodiment, described valve shaft 131 is semicylinder, is rotated by described control bar 130, can make institute
State valve shaft 131 to close and open described radial hole 113b.
In another embodiment, described compression valve block 124 includes：Compression valve slotted vane, compression valve one-level disk and compression
Two grades of disks of valve.Wherein, compression valve slotted vane 124a；Compression valve one-level disk 124b is arranged on the upper of described compression valve slotted vane 124a
Side；And two grades of disk 124c of compression valve are arranged on the top of described compression valve one-level disk 124b；Wherein, described compression valve one
The diameter with diameter greater than described two grades of disk 124c of compression valve of level disk 124b.The speed moving downward when piston rod 113 is relatively
When slow, only compression valve one-level disk 124b deforms upon；When piston rod 113 move down speed larger when, compression valve slotted vane
124a is deformed with compression valve one-level disk 124b；When piston rod 113 high speed moves down, compression valve slotted vane 124a and pressure
Contracting valve one-level disk 124b and two grades of disk 124c deforms.And then the difference of speed is moved down according to piston rod 113,
Different damping forces are provided.
In another embodiment, described recovery valve block 125 includes：Rebuilt valve one-level disk 125a and two grades of circles of rebuilt valve
Piece 125b.Two grades of disk 125b of rebuilt valve are arranged on the lower section of described rebuilt valve one-level disk 125a；Wherein, described rebuilt valve one
The diameter with diameter greater than described two grades of disk 125b of rebuilt valve of level disk 125a.The speed moved upwards when piston rod 113 is relatively
When slow, only rebuilt valve one-level disk 125a deforms upon；When piston rod 113 move up speed larger when, rebuilt valve one-level
Disk 125a and two grades of disk 125b of rebuilt valve deforms, and then moves down the difference of speed according to piston rod 113, carries
For different damping forces.
In another embodiment, the middle part in described vibroshock 1 is provided with for fixing support 170.Support 170 is used for
Vibroshock 1 is fixed on vehicle body.
In another embodiment, described support 170 includes：Connecting plate 171 and gripper shoe 172.Connecting plate 171, its with
The periphery of described vibroshock 1 matches, for connecting described vibroshock 1；Gripper shoe 172 is arranged on the front end of described connecting plate,
The middle part of gripper shoe 172 provides bolt to be connected with connecting plate 171, and the two ends of described gripper shoe are U-shaped；Wherein, in described connection
The center of plate and gripper shoe are respectively provided on two sides with installing hole 173.As a kind of preferably, described connecting plate 171 and gripper shoe 172 by
Metal material is made, and has higher intensity.
In another embodiment, connector, it is fixed in described housing 141, for connecting described piston rod 113；
Multiple first ducts 142 are arranged in described connector；Multiple second ducts 143 are arranged in described connector；Wherein, when folded
Plus during valve block 147 deformation, damper fluid passes through described gap and the first duct 142 is flowed out；When opening valve block 148 deforms,
Damper fluid passes through described confined space and the second duct 143 is flowed out..
In another embodiment, the demarcation strip 149 of pliability deformation, it is fixed on described valve element 145 and arranges
Between described superposition valve block 147 and described flow- through valve plate 148, described demarcation strip 149 is by described first duct 142 and the second duct
143 separations；Described demarcation strip 149 can one direction be opened, and makes the damper fluid in inflow the first duct 142 simultaneously enter the second hole
Road 143.As one kind preferably, the demarcation strip 149 of described pliability deformation is made up of multilamellar valve block.
A kind of damping of present invention controllable damper pillar assembly 1, is provided with axle head auxiliary valve 140 and control bar as mentioned above
130, can control and adjust the damping of vibroshock；Described compression valve block 124 and recovery valve block 125 are respectively by multistage valve block group
Become, using the teaching of the invention it is possible to provide different damping forces；Support is made up of connecting plate 171 and gripper shoe 172, and wherein connecting plate 171 fits tightly
Vibroshock, is firmly combined with difficult for drop-off with vibroshock, the two ends of gripper shoe 172 are U-shaped to have higher intensity, can bear relatively
Big impulsive force.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Realize other modification, therefore under the general concept being limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (10)
1. a kind of damping controllable damper pillar assembly is it is characterised in that include：
There is the piston rod in axial hole；And
Radial hole, it is radially arranged on described piston rod and is connected with axial hole；
Axle head auxiliary valve, it is arranged on the lower end of described piston rod and is connected with described axial hole, for auxiliary adjustment damping force；
Described axle head auxiliary valve includes：
There is the housing of receiving space；
In described receiving space, setting has the valve element in axial loop hole, and it stretches into described axial in the hole, and described valve element
There is and axial hole between gap；Described loop hole connects described axial hole；
The superposition valve block of pliability deformation, it is fixed near the end face of described piston rod；
The opening valve block of pliability deformation, it forms confined space with the bottom of described housing；
Wherein, damper fluid can flow between described superposition valve block and piston rod end face by described gap, described by making
Flow out after superposition valve block deformation；Damper fluid can flow into described confined space by described loop hole, by making circulation ports valve
Flow out after piece deformation.
2. damping controllable damper pillar assembly according to claim 1 is it is characterised in that also include：
Control bar, it is arranged on the axial in the hole of described piston rod, is provided with for opening or closing described footpath in described control bar
Valve shaft to hole.
3. damping controllable damper pillar assembly according to claim 1 and 2 is it is characterised in that also include：
Piston only；And
Compression damping hole and recovery damping hole, the upper surface of its piston only described in difference insertion and lower surface；And
Compression valve block and recovery valve block, it bears against in the upper surface of described piston only and lower surface, described for covering
The upper end hole in compression damping hole and the lower stomidium restoring damping hole；
Wherein, described compression valve block and recovery valve block can occur flexible deformation.
4. according to claim 2 damping controllable damper pillar assembly it is characterised in that：Described valve shaft is semicolumn
Body, is rotated by described control bar, can make described valve shaft closing and open described radial hole.
5. damping controllable damper pillar assembly according to claim 3 is it is characterised in that described compression valve block includes：
Compression valve slotted vane；
Compression valve one-level disk, it is arranged on the top of described compression valve slotted vane；And
Two grades of disks of compression valve, it is arranged on the top of described compression valve one-level disk；
Wherein, the diameter with diameter greater than described two grades of disks of compression valve of described compression valve one-level disk.
6. damping controllable damper pillar assembly according to claim 5 is it is characterised in that described recovery valve block includes：
Rebuilt valve one-level disk；
Two grades of disks of rebuilt valve, it is arranged on the lower section of described compression valve one-level disk；
Wherein, the diameter with diameter greater than described two grades of disks of rebuilt valve of described rebuilt valve one-level disk.
7. according to claim 1 and 2 damping controllable damper pillar assembly it is characterised in that：In described vibroshock
Middle part is provided with for fixing support.
8. damping controllable damper pillar assembly according to claim 7 is it is characterised in that described support includes：
Connecting plate, it is matched with the periphery of described vibroshock, for connecting described vibroshock；
Gripper shoe, it is arranged on the front end of described connecting plate, and the two ends of described gripper shoe are U-shaped；
Wherein, it is respectively provided on two sides with installing hole at the center of described connecting plate and gripper shoe.
9. damping controllable damper pillar assembly according to claim 1 and 2 is it is characterised in that also include：
Connector, it is fixed in described housing, for connecting described piston rod；
Multiple first ducts, it is arranged in described connector；
Multiple second ducts, it is arranged in described connector；
Wherein, when being superimposed valve block deformation, damper fluid passes through described gap and the first duct and flows out；When the deformation of opening valve block
When, damper fluid passes through described confined space and the second duct is flowed out.
10. according to claim 9 damping controllable damper pillar assembly it is characterised in that：Also include：
Pliability deformation demarcation strip, its be fixed on described valve element and arrange described superposition valve block and described flow- through valve plate it
Between, described first duct and the second duct are separated by described demarcation strip；Described demarcation strip can one direction be opened, and makes inflow first
The damper fluid in duct simultaneously enters the second duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866084.6A CN106402258B (en) | 2016-09-30 | 2016-09-30 | A kind of damping controllable damper pillar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610866084.6A CN106402258B (en) | 2016-09-30 | 2016-09-30 | A kind of damping controllable damper pillar assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106402258A true CN106402258A (en) | 2017-02-15 |
| CN106402258B CN106402258B (en) | 2018-09-21 |
Family
ID=59229509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610866084.6A Active CN106402258B (en) | 2016-09-30 | 2016-09-30 | A kind of damping controllable damper pillar assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110397694A (en) * | 2019-07-22 | 2019-11-01 | 成都九鼎科技(集团)有限公司 | A kind of FCD damper with frequency-selecting effect |
| CN110966341A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | Preceding damping pillar seat assembly |
| CN113280068A (en) * | 2021-06-07 | 2021-08-20 | 浙江戈尔德智能悬架股份有限公司 | Restoring double-piston damping adjusting structure |
| CN113586642A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Shock absorber and vehicle |
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| CN206054613U (en) * | 2016-09-30 | 2017-03-29 | 锦州立德减振器有限公司 | A kind of damping controllable damper pillar assembly |
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| US20080156603A1 (en) * | 2006-11-15 | 2008-07-03 | Mando Corporation | Shock absorber having self pumping unit |
| CN102094927A (en) * | 2011-01-14 | 2011-06-15 | 北京理工大学 | Integral type pneumatic spring with controllable third-level damp and adaptive second-level stiffness |
| CN104373418A (en) * | 2014-10-30 | 2015-02-25 | 无锡市威海达机械制造有限公司 | Piston rod type hydraulic cylinder structure |
| CN205564561U (en) * | 2016-05-04 | 2016-09-07 | 泰豪科技(深圳)电力技术有限公司 | Circuit breaker oil buffer structure |
| CN206054613U (en) * | 2016-09-30 | 2017-03-29 | 锦州立德减振器有限公司 | A kind of damping controllable damper pillar assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966341A (en) * | 2018-09-29 | 2020-04-07 | 上汽通用五菱汽车股份有限公司 | Preceding damping pillar seat assembly |
| CN110397694A (en) * | 2019-07-22 | 2019-11-01 | 成都九鼎科技(集团)有限公司 | A kind of FCD damper with frequency-selecting effect |
| CN113586642A (en) * | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Shock absorber and vehicle |
| CN113280068A (en) * | 2021-06-07 | 2021-08-20 | 浙江戈尔德智能悬架股份有限公司 | Restoring double-piston damping adjusting structure |
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| Publication number | Publication date |
|---|---|
| CN106402258B (en) | 2018-09-21 |
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Effective date of registration: 20240322 Address after: 121007 No. 8-1, Bohai street, economic and Technological Development Zone, Jinzhou City, Liaoning Province Patentee after: JINZHOU WANYOU MECHANICAL PARTS Co.,Ltd. Country or region after: China Address before: 121001, 169 street, Guta District, Liaoning, Jinzhou Patentee before: LIAONING University OF TECHNOLOGY Country or region before: China |