CN108468739A - A kind of ring type damps adjustable hydraulic vibration damper - Google Patents
A kind of ring type damps adjustable hydraulic vibration damper Download PDFInfo
- Publication number
- CN108468739A CN108468739A CN201810534570.7A CN201810534570A CN108468739A CN 108468739 A CN108468739 A CN 108468739A CN 201810534570 A CN201810534570 A CN 201810534570A CN 108468739 A CN108468739 A CN 108468739A
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- China
- Prior art keywords
- cylinder
- hole
- oil
- gear
- fluid
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 239000006071 cream Substances 0.000 claims abstract description 23
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 44
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 40
- 210000004907 gland Anatomy 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 24
- 239000003921 oil Substances 0.000 description 98
- 230000000694 effects Effects 0.000 description 39
- 239000007789 gas Substances 0.000 description 23
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000003981 vehicle Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
-
- 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
- F16F9/3207—Constructional features
- F16F9/3235—Constructional features of cylinders
-
- 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
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The present invention relates to a kind of ring types to damp adjustable hydraulic vibration damper, including piston rod, fluid reservoir, the air accumulator being connected with the fluid reservoir by oil pipe, it is characterized in that being equipped with piston valve in the fluid reservoir, the piston rod is inserted in by the piston valve in the fluid reservoir, described air accumulator one end is equipped with the fluid rotation adjusting block other end and is equipped with gas nozzle, it is equipped with Piston spacer plates between the fluid rotation adjusting block and the gas nozzle, the air accumulator is divided into the shoe cream room equipped with the fluid rotation adjusting block and the air storing cavity equipped with the gas nozzle by the Piston spacer plates, the fluid reservoir rotates adjusting block with the fluid in the shoe cream room by the oil pipe and is connected.The present invention provides a kind of cylinder ring type damping adjustable hydraulic vibration damper that fluid uninterrupted can be adjusted according to road environment so as to adjust suitable road environment damping force.
Description
Technical field
The present invention relates to a kind of dampers, and adjustable hydraulic vibration damper is damped more particularly, to a kind of ring type.
Background technology
Damper (Absorber), be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface.Extensively
It is general to be used for automobile, to accelerate the decaying of vehicle frame and body vibrations, to improve ride of vehicle.By uneven road surface
When, although shock-absorbing spring can filter the vibrations on road surface, spring itself also has reciprocating motion, and damper is exactly to be used for pressing down
Make this spring jump.People have devised many patents thus, such as Publication No. CN203836028U discloses one kind
Nitrogen cylinder ring type damps adjustable hydraulic vibration damper, it is characterised in that：The storage that it includes liquid storage cylinder, is connected to liquid storage cylinder by oil pipe
Inflator is plugged on the piston rod in liquid storage cylinder by piston valve, and Septum plunger, the gas receiver one are provided in the gas receiver
The other end that is connected with oil pipe is held to be provided with gas nozzle.
The patent is disadvantageous in that：The damper is fixed oil passage so that passes through oil pipe from liquid storage cylinder
The fluid flow for entering gas receiver cannot be adjusted, so when automobile cannot keep damping force when in face of complex road surface environment
Proper states, so that running car stationarity and comfort all decrease, damper damping is too small, and entire damper is rigid
Property it is poor, vehicle body will vertical bounce, damper damping is too big, the rigidity of entire damper will it is stronger thus can band
Carry out too big resistance, spring normal work is interfered, it is achieved that the adjustable of flow is just particularly important.
Invention content
Present invention mainly solves the fluid flows present in the prior art cannot be adjusted, to when in face of complex road surface environment
When damping force cannot be adjusted to the technical problem for keeping proper states etc., fluid can be adjusted according to road environment by providing one kind
Uninterrupted damps adjustable hydraulic vibration damper so as to adjust the cylinder ring type of suitable road environment damping force.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of ring type damping can
Adjust hydraulic buffer, including piston rod, liquid storage cylinder, the gas receiver being connected with the liquid storage cylinder by oil pipe, it is characterised in that
Piston valve is equipped in the liquid storage cylinder, the piston rod is inserted in by the piston valve in the liquid storage cylinder, institute
The gas receiver one end stated is equipped with the fluid rotation adjusting block other end and is equipped with gas nozzle, and the fluid rotates adjusting block and the gas
Piston spacer plates are equipped between mouth, the gas receiver is divided by the Piston spacer plates rotates adjusting block equipped with the fluid
Shoe cream room and air storing cavity equipped with the gas nozzle, the liquid storage cylinder by the oil pipe in the shoe cream room
The described fluid rotation adjusting block be connected.When such piston rod floats up and down just when driving in the case of road bump injustice
Bigger can rotate adjusting block by rotation fluid at this time will by the such damping of flow reduction for entering shoe cream room from liquid storage cylinder
Floating up and down for such piston rod will be increased and will reduce the damping effect of entire damper by increasing the rigidity of entire liquid storage cylinder
Will be more preferable, when floating up and down for piston rod will be smaller at this time by rotating fluid when driving on than shallower road surface
Rotation adjusting block liquid storage cylinder is entered shoe cream room flow increase the rigid phase of entire in this way liquid storage cylinder to will it is smaller because
In floating up and down natively less so not needing excessive damping force also can realize than shallower road traveling piston rod
Damping effect can interfere the normal work of spring when the rigidity of entire damper is excessive, float downward and buffered when piston rod instead
Shoe cream room is just will increase at later gas nozzle such Septum plunger space in air storing cavity that will float that will forget to pressurize in air storing cavity
Space will reduce fluid and will return to liquid storage cylinder, so rotate adjusting block adjustment by rotating fluid enters storage from liquid storage cylinder
The flow of oil pocket will can greatly increase the performance of entire damper.
Preferably, the fluid rotation adjusting block includes inflator drive end bearing bracket, pedestal cylinder and geared screw, the gas
Cylinder drive end bearing bracket one end is connected with the pedestal cylinder, is axially arranged with geared screw mounting hole and oil pipe on the inflator drive end bearing bracket
Mounting hole, the oil pipe rotate adjusting block phase by the oil pipe mounting hole on the inflator drive end bearing bracket with the fluid
Even, the geared screw passes through the geared screw mounting hole on the inflator drive end bearing bracket to extend in the pedestal cylinder,
One end that the geared screw extends in the pedestal cylinder is equipped with pinion gear, close to the gas in the pedestal cylinder
Cylinder drive end bearing bracket side is equipped with hole and encloses gear cylinder, and the oil pipe mounting hole leads to the hole circle gear cylinder, the base
Seat cylinder is clearance fit with the hole circle gear cylinder, and the hole is enclosed gear cylinder and is equipped with and institute close to described pinion gear one end
The gear ring for the pinion gear adaptation stated, the hole are enclosed on gear cylinder other end circumference and are uniformly provided with several diameters in fixed angle
Different oil-through-holes, the oil-through-hole are different ascending equal by diameter on the hole circle gear cylinder direction of rotation counterclockwise
Even arrangement, the pedestal cylinder are equipped with the oil outlet being adapted to the oil-through-hole, and the oil outlet encloses in the hole
Gear cylinder rotation in simultaneously can with and can only be connected with an oil-through-hole intercommunication, the pedestal cylinder outer circle be axially arranged with it is described
Oil outlet be connected go out oil groove, it is described go out oil groove extend to in the shoe cream room.The oil pipe and the oil
Pipe mounting hole is connected, and the oil pipe mounting hole leads to the hole circle gear cylinder, so the fluid in liquid storage cylinder can lead to
It crosses oil pipe and flow in oil pipe mounting hole and then cross oil pipe mounting hole and flow in the circle gear cylinder of hole that circle gear cylinder in hole will be full of at this time
Fluid, the pinion gear when rotating geared screw on geared screw will be rotated and then, because the hole circle gear cylinder is close
Described pinion gear one end is equipped with the gear ring being adapted to the pinion gear so when the hole of pinion rotation circle gear cylinder will
And then it rotates, it is described because being uniformly provided with several diameter difference oil-through-holes on the hole circle gear cylinder other end circumference
Pedestal cylinder is equipped with the oil outlet that be adapted to the oil-through-hole, so when being relatively large in diameter in the rotary course of hole circle gear cylinder
Oil-through-hole will become larger with flow when oil outlet intercommunication, flow when the smaller oil-through-hole of diameter and oil outlet intercommunication
Smaller it will have the function that flow-rate adjustment successively, because the pedestal cylinder outer circle is axially arranged with and the oil outlet phase
Even go out oil groove, it is described go out oil groove extend to in the shoe cream room, so last fluid can be by going out oil groove flow direction
In shoe cream room, using the engagement of pinion gear and gear ring come more convenient when being adjusting simple in structure the advantages of realizing rotation,
The oil-through-hole is on the hole circle gear cylinder direction of rotation counterclockwise by the different ascending evenly distributed works of diameter
With being that flow the more will be adjusted the more big when hole, circle gear cylinder rotates counterclockwise in this way, when hole, circle gear cylinder rotates clockwise
When flow will more adjust smaller, described hole to enclose on gear cylinder other end circumference to be uniformly provided with several diameters in fixed angle
The effect of different oil-through-holes is will will and then to rotate one when geared screw rotates this geometrical clamp corner apertures circle gear cylinder in this way
A angle can be replaced in this way an oil-through-hole be connected with oil outlet ensure that during flow adjust in this way it is logical
The case where oilhole and oil outlet incomplete intercommunication, occurs causing flow-rate adjustment inaccurate, and the oil outlet encloses tooth in the hole
In wheel cylinder rotation simultaneously can with and the effect that can only be connected with an oil-through-hole intercommunication be the oil outlet at any time during rotation
It is only all blocked by hole circle gear cylinder with remaining oil-through-hole that is connected with an oil-through-hole, such words uninterrupted can be complete
It determines to ensure the accuracy that whole device adjusts by single oil-through-hole entirely.
Preferably, being equipped with hole between the inflator drive end bearing bracket and hole circle gear cylinder encloses gasket.The gas
The effect that hole circle gasket is equipped between cylinder drive end bearing bracket and hole circle gear cylinder is to enclose the logical rotary course of gear in hole in this way
In can reduce friction with inflator drive end bearing bracket.
Preferably, the gear screw rod, which extends described pinion gear one end, is equipped with the spiral shell being adapted to locking locknut
Line.It is to use that the gear screw rod, which extends described pinion gear one end to be equipped with the effect for the screw thread being adapted to locking locknut,
Locking nut can be removed locking nut to work as after pinion gear has been damaged to pinion gear fixation limit two with latter
Pinion gear is replaced.
Preferably, being equipped with rubber confidential paper in the oil outlet, the rubber confidential paper extends the oil outlet
With the hole circle gear cylinder interference fit, the rubber confidential paper is interference fitted with the oil outlet.The oil outlet
Interior to be equipped with rubber confidential paper, the rubber confidential paper extends the work of the oil outlet and the hole circle gear cylinder interference fit
With being such oil-through-hole and the later fluid of oil outlet intercommunication will not directly will be flowed by being flowed into oil outlet in oil-through-hole everywhere
Walk, the effect of the rubber confidential paper and described oil outlet interference fit be will not be enclosed because of hole gear cylinder rotation cause it is whole
The movement of a rubber confidential paper.
Preferably, the pedestal cylinder is equipped with sealed step far from described inflator drive end bearing bracket one end, described close
It is sequentially loaded into sealing device, bottom valve pressure cylinder and bottom valve gland in envelope step, the bottom valve gland passes through with the pedestal cylinder
It is threadedly coupled.The effect that the pedestal cylinder is equipped with sealed step far from described inflator drive end bearing bracket one end is to be sealed in this way in dress
Device, bottom valve, which are pressed, would not interfere in this way when logical and bottom valve gland with hole circle gear cylinder in hole circle gear cylinder rotation
When would not influence its rotation, sealing device, bottom valve pressure cylinder and bottom valve gland are sequentially loaded into the sealed step
Effect is can would not to flow out the such fluid of the entire multi-layer sealed fixation of pedestal cylinder from this one end of pedestal cylinder, the bottom
The effect that valve gland is connected through a screw thread with the pedestal cylinder is can be primary after back-outing bottom valve gland out of pedestal cylinder
Bottom valve pressure cylinder and sealing device are taken out in this way when inside needs maintenance by enhanced convenience.
Preferably, the sealing device includes seal sleeve and sealing axis, the described sealing axis passes through described close
Big envelope cylinder one end is equipped with limited step, and the sealing axis and the seal sleeve are interference fit, and the sealing axis leans on
The nearly described hole circle gear cylinder one end is equipped with oil storage blind hole.The sealing axis is equipped with storage close to described hole circle gear cylinder one end
The effect of oily blind hole will be greatly increased to be equipped with the oil reserve of oil storage blind hole whole device, and two convey to work as liquid storage cylinder
The fluid to come over, which can be introduced into oil storage blind hole, will greatly increase damping into entering back into the such damping force of oil-through-hole after row buffering
Effect also can be more good, can be returned in liquid storage cylinder according to pressure difference in case next time when damping finishes the fluid in later oil-through-hole
It is used again when work, the sealing device includes that seal sleeve and sealing axis, the sealing axis pass through the seal sleeve
One end is equipped with limited step, and the sealing axis is the effect sealed in this way with the effect that the seal sleeve is interference fit
Can be more good, reduce the possibility of oil leak.
Preferably, being equipped with gasket between the seal sleeve upper surface and the limited step, described is close
Big envelope cylinder lower end is equipped with gasket simultaneously, and the gasket lower end of the sleeve lower end is equipped with to step up the gasket of gasket
Step up cylinder, the gasket steps up cylinder and connect with the sealing axle thread.The seal sleeve upper surface with it is described
The effect equipped with gasket is such limited step not only and can prevent that sealing axis is detached from seal sleeve but also can between limited step
Gasket to be pushed down to the possibility that can reduce oil leak in this way, the gasket lower end of the sleeve lower end is equipped with to step up
The effect that the gasket of gasket steps up cylinder has the possibility that gasket prevents oil leak on being, the gasket steps up cylinder
The effect being connect with the sealing axle thread be gasket can be stepped up when gasket needs replacing in this way cylinder from
Back-out to replace gasket in sealing axis.
Preferably, be arranged with several screw rod fixed cylinders on the geared screw, the geared screw with it is described
Screw rod fixed cylinder be interference fit, the screw rod fixed cylinder be set to the geared screw mounting hole in, the screw rod
Fixed cylinder is clearance fit with the geared screw mounting hole.Several screw rods are arranged on the geared screw to fix
Cylinder, effect of the screw rod fixed cylinder in the screw rod mounting hole are that an entire geared screw rotation will be more
The such pinion gear of stabilization and ring gear engage would not be subjected to displacement rotation more stablize two carry out screw rod fixed cylinder can be to prevent
Only fluid flows back to outside by geared screw mounting hole.
The advantageous effect that the present invention is brought be to provide one kind can according to road environment adjust fluid uninterrupted so as to adjust
It is suitble to the cylinder ring type of road environment damping force to damp adjustable hydraulic vibration damper.
Therefore, the features such as present invention has reasonable for structure, easy to use, good damping effect.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the present invention；
Attached drawing 2 is a kind of front view of fluid rotation adjusting block of the present invention；
Attached drawing 3 is a kind of vertical view of fluid rotation adjusting block of the present invention；
Attached drawing 4 is the sectional view of A-A of fluid rotation adjusting block of the present invention a kind of；
Attached drawing 5 is the sectional view of B-B of fluid rotation adjusting block of the present invention a kind of；
Attached drawing 6 is a kind of C direction views of fluid rotation adjusting block of the present invention；
Attached drawing 7 is the fiting relation figure of hole circle gear cylinder and pedestal cylinder of the present invention.
Piece number explanation in figure：（1）Liquid storage cylinder,（2）Oil pipe,（3）Piston rod,（4）Piston valve,（5）Screw rod fixed cylinder,（6）
Fluid rotation adjusting block,（7）Gas nozzle,（8）Piston spacer plates,（9）Gas receiver,（10）Shoe cream room,（11）Air storing cavity,（12）Before inflator
End cap,（13）Pedestal cylinder,（14）Gear screw rod,（15）Gear screw rod mounting hole,（16）Oil pipe mounting hole,（17）Small tooth
Wheel,（18）Hole circle gear cylinder,（19）Gear ring,（20）Oil-through-hole,（21）Oil outlet,（22）Go out oil groove,（23）Hole circle gasket,（24）
Locking nut,（25）Rubber confidential paper,（26）Sealed step,（27）Sealing device,（28）Bottom valve pressure cylinder,（29）Bottom valve gland,
（30）Seal sleeve,（31）Sealing axis,（32）Limited step,（33）Oil storage blind hole,（34）Gasket,（35）Gasket steps up
Cylinder.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
Adjustable hydraulic vibration damper, including work are damped according to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of ring type shown in Fig. 7
Stopper rod（3）, liquid storage cylinder（1）, pass through oil pipe（2）With the liquid storage cylinder（1）Connected gas receiver（9）, it is characterised in that it is described
Liquid storage cylinder（1）It is interior to be equipped with piston valve（4）, the piston rod（3）Pass through the piston valve（4）It is inserted in the liquid storage
Cylinder（1）Interior, described gas receiver（9）One end is equipped with fluid and rotates adjusting block（6）The other end is equipped with gas nozzle（7）, the fluid
Rotate adjusting block（6）With the gas nozzle（7）Between be equipped with Piston spacer plates（8）, the Piston spacer plates（8）By the gas storage
Cylinder（9）It is divided into equipped with the fluid rotation adjusting block（6）Shoe cream room（10）And equipped with the gas nozzle（7）Air storing cavity
（11）, the liquid storage cylinder（1）Pass through the oil pipe（2）With set on the shoe cream room（10）The interior fluid rotation
Adjusting block（6）It is connected.The fluid rotates adjusting block（6）Including inflator drive end bearing bracket（12）, pedestal cylinder（13）And geared screw
（14）, the inflator drive end bearing bracket（12）One end and the pedestal cylinder（13）It is connected, the inflator drive end bearing bracket（12）Upper axis
To equipped with geared screw mounting hole（15）And oil pipe mounting hole（16）, the oil pipe（2）Pass through the inflator drive end bearing bracket
（12）On oil pipe mounting hole（16）Adjusting block is rotated with the fluid（6）It is connected, the geared screw（14）Across institute
The inflator drive end bearing bracket stated（12）On geared screw mounting hole（15）Extend to the pedestal cylinder（13）Interior, described gear spiral shell
Bar（14）Extend to the pedestal cylinder（13）Interior one end is equipped with pinion gear（17）, the pedestal cylinder（13）It is interior close described
Inflator drive end bearing bracket（12）Side is equipped with hole and encloses gear cylinder（18）, the oil pipe mounting hole（16）Lead to the hole and encloses tooth
Take turns cylinder（18）Interior, described pedestal cylinder（13）Gear cylinder is enclosed with the hole（18）For clearance fit, gear cylinder is enclosed in the hole
（18）Close to the pinion gear（17）One end is equipped with and the pinion gear（17）The gear ring of adaptation（19）, tooth is enclosed in the hole
Take turns cylinder（18）It is upper on other end circumference to be uniformly provided with several diameter difference oil-through-holes in fixed angle（20）, the oil-through-hole
（20）Gear cylinder is enclosed in the hole（18）By different ascending evenly distributed, the described bases of diameter on direction of rotation counterclockwise
Seat cylinder（13）It is equipped with and the oil-through-hole（20）The oil outlet of adaptation（21）, the oil outlet（21）It is enclosed in the hole
Gear cylinder（18）In rotation simultaneously can with and can only be with an oil-through-hole（20）Intercommunication is connected, the pedestal cylinder（13）Outer circular shaft
To equipped with the oil outlet（21）Connected goes out oil groove（22）, described goes out oil groove（22）It extends to and the shoe cream room
（10）It is interior.The inflator drive end bearing bracket（12）Gear cylinder is enclosed with the hole（18）Between be equipped with hole enclose gasket（23）.Described
Gear screw rod extends the pinion gear（17）One end is equipped with the screw thread being adapted to locking locknut.The oil outlet（21）
It is interior to be equipped with rubber confidential paper（25）, the rubber confidential paper（25）Extend the oil outlet（21）Gear cylinder is enclosed with the hole
（18）Interference fit, the rubber confidential paper（25）With the oil outlet（21）Interference fit.The pedestal cylinder（13）Far
From the inflator drive end bearing bracket（12）One end is equipped with sealed step（26）, in the sealed step（26）Inside it is sequentially loaded into sealing
Device（27）, bottom valve pressure cylinder（28）And bottom valve gland（29）, the bottom valve gland（29）With the pedestal cylinder（13）Pass through
It is threadedly coupled.The sealing device（27）Including seal sleeve（30）And sealing axis（31）, the sealing axis（31）It passes through
The seal sleeve（30）One end is equipped with limited step（32）, the sealing axis（31）With the seal sleeve（30）For
Interference fit, the sealing axis（31）Gear cylinder is enclosed close to the hole（18）One end is equipped with oil storage blind hole（33）.Described
Seal sleeve（30）Upper surface and the limited step（32）Between be equipped with gasket（34）, the seal sleeve（30）Under
It holds while gasket being housed（34）, the gasket of the sleeve lower end（34）Lower end is equipped with to step up gasket（34）It is close
Packing steps up cylinder（35）, the gasket steps up cylinder（35）With the sealing axis（31）It is threadedly coupled.The gear spiral shell
Bar（14）On be arranged with screw rod fixed cylinder（5）, the geared screw（14）With the screw rod fixed cylinder（5）Match for interference
It closes, the screw rod fixed cylinder（5）Set on the geared screw mounting hole（15）Interior, described screw rod fixed cylinder（5）With institute
The geared screw mounting hole stated（15）For clearance fit.
When such piston rod when driving in the case of road bump injustice（3）It floats up and down and bigger will at this time pass through
It rotates fluid and rotates adjusting block（6）It will be from liquid storage cylinder（1）Into shoe cream room（10）Flow reduce in this way damping will increase it is whole
A liquid storage cylinder（1）Rigidity will increase such piston rod（3）Float up and down and will reduce the damping effect of entire damper
Will be more preferable, when the piston rod when driving on than shallower road surface（3）Float up and down and smaller will pass through rotation at this time
Fluid rotates adjusting block（6）By liquid storage cylinder（1）Into shoe cream room（10）Flow increase entire in this way liquid storage cylinder（1）Rigid phase
To will be smaller because than shallower road traveling piston rod（3）Float up and down natively less so not needing
Big damping force can also realize damping effect, can interfere the normal work of spring when the rigidity of entire damper is excessive instead,
Work as piston rod（3）Float downward gas nozzle after buffering is completed（7）It will forget air storing cavity（11）The interior such Septum plunger of pressurization will float
Air storing cavity（11）Interior space just will increase shoe cream room（10）Space will reduce fluid and will return to liquid storage cylinder（1）, so
Adjusting block is rotated by rotating fluid（6）It adjusts from liquid storage cylinder（1）Into shoe cream room（10）Flow can be by entire damper
Performance will greatly increase.The oil pipe（2）With the oil pipe mounting hole（16）It is connected, the oil pipe mounting hole
（16）Lead to the hole and encloses gear cylinder（18）It is interior, so liquid storage cylinder（1）Interior fluid can pass through oil pipe（2）It flow to oil pipe peace
Fill hole（16）Interior and then mistake oil pipe mounting hole（16）Flow to hole circle gear cylinder（18）Inside gear cylinder is enclosed in hole at this time（18）It will be full of
Fluid, when rotation geared screw（14）When geared screw（14）On pinion gear（17）It will and then rotate, because of the hole
Enclose gear cylinder（18）Close to the pinion gear（17）One end is equipped with and the pinion gear（17）The gear ring of adaptation（19）So
Work as pinion gear（17）Gear cylinder is enclosed in the hole of rotation（18）It will and then rotate, because gear cylinder is enclosed in the hole（18）The other end is justified
Several diameter difference oil-through-holes are uniformly provided on week（20）, the pedestal cylinder（13）It is equipped with and the oil-through-hole（20）
The oil outlet of adaptation（21）, so enclosing gear cylinder in hole（18）Rotary course in when being relatively large in diameter oil-through-hole（20）With oil outlet
（21）Flow will become larger when intercommunication, when the smaller oil-through-hole of diameter（20）With oil outlet（21）Flow is just when intercommunication
Smaller it can have the function that flow-rate adjustment successively, because of the pedestal cylinder（13）Outer circle is axially arranged with and the oil outlet
（21）Connected goes out oil groove（22）, described goes out oil groove（22）It extends to and the shoe cream room（10）It is interior, so last oil
Liquid can be by going out oil groove（22）Flow to shoe cream room（10）It is interior, utilize pinion gear（17）And gear ring（19）Engagement realize rotation
Oil-through-hole more convenient when advantage is adjusting simple in structure, described（20）Gear cylinder is enclosed in the hole（18）Counterclockwise
On direction of rotation by the different ascending evenly distributed effect of diameter be when gear cylinder is enclosed in hole（18）It rotates counterclockwise
When flow the more will adjust the more big, when hole enclose gear cylinder（18）Flow will be adjusted more smaller when rotating clockwise, described
Gear cylinder is enclosed in hole（18）On other end circumference several diameter difference oil-through-holes are uniformly provided in fixed angle（20）Effect be
Work as geared screw in this way（14）Rotate this geometrical clamp corner apertures circle gear cylinder（18）And then it will will rotate an angle in this way
An oil-through-hole can be replaced（20）With oil outlet（21）It is connected and ensures that logical oil during flow adjusts in this way
Hole（20）With oil outlet（21）, there is the oil outlet for causing flow-rate adjustment inaccurate, described in the case where incomplete intercommunication（21）Institute
The hole circle gear cylinder stated（18）In rotation simultaneously can with and can only be with an oil-through-hole（20）The connected effect of intercommunication is to rotate
During oil outlet at any time（21）Only with an oil-through-hole（20）Be connected remaining oil-through-hole（20）Gear cylinder is all enclosed by hole
（18）It blocks, such words uninterrupted can be completely by single oil-through-hole（20）To determine to ensure whole device adjustment
Accuracy.The inflator drive end bearing bracket（12）Gear cylinder is enclosed with the hole（18）Between be equipped with hole enclose gasket（23）Effect be
It can reduce and inflator drive end bearing bracket in the logical rotary course of hole circle gear in this way（12）Friction.The gear screw rod
Extend the pinion gear（17）The effect that one end is equipped with the screw thread being adapted to locking locknut is to use upper locking nut（24）With
It is latter to give pinion gear（17）It is fixed to limit two to work as pinion gear（17）It can be by locking nut after having damaged（24）It tears open
It is lower by pinion gear（17）It is replaced.The oil outlet（21）It is interior to be equipped with rubber confidential paper（25）, the rubber confidential paper（25）
Extend the oil outlet（21）Gear cylinder is enclosed with the hole（18）The effect of interference fit is such oil-through-hole（20）With
Oil outlet（21）The later fluid of intercommunication will directly by oil-through-hole（20）Interior inflow oil outlet（21）It is interior to flow away everywhere, institute
The rubber confidential paper stated（25）With the oil outlet（21）The effect of interference fit is will not to enclose gear cylinder because of hole（18）Rotation
Transduction causes entire rubber confidential paper（25）Movement.The pedestal cylinder（13）Far from the inflator drive end bearing bracket（12）One end is equipped with
Sealed step（26）Effect be in this way dress sealing device（27）, bottom valve pressure is logical and bottom valve gland（29）When would not be with
Gear cylinder is enclosed in hole（18）It interferes and encloses gear cylinder in hole in this way（18）Its rotation would not be influenced when rotation, described
Sealed step（26）Inside it is sequentially loaded into sealing device（27）, bottom valve pressure cylinder（28）And bottom valve gland（29）Effect be can will be whole
A pedestal cylinder（13）The multi-layer sealed such fluid of fixation would not be from pedestal cylinder（13）This one end outflow, the bottom valve gland
（29）With the pedestal cylinder（13）The effect being connected through a screw thread is by bottom valve gland（29）From pedestal cylinder（13）Inside back-out with
After can be once by bottom valve pressure cylinder（28）And sealing device（27）Taking out in this way will more when inside needs maintenance
It is convenient.The sealing axis（31）Gear cylinder is enclosed close to the hole（18）One end is equipped with oil storage blind hole（33）Effect be one
Equipped with oil storage blind hole（33）The oil reserve of whole device will greatly increase, and two work as liquid storage cylinder（1）Convey the fluid to come
Oil storage blind hole can be introduced into（33）Oil-through-hole is entered back into after into row buffering（20）Damping force will greatly increase damping effect in this way
Fruit also can be more good, the oil-through-hole after damping finishes（20）Interior fluid can return to liquid storage cylinder according to pressure difference（1）It is interior with
It is used again when standby lower task, the sealing device（27）Including seal sleeve（30）And sealing axis（31）, the sealing axis
（31）Across the seal sleeve（30）One end is equipped with limited step（32）, the sealing axis（31）With the sealing shroud
Cylinder（30）Effect for interference fit is that the effect sealed in this way can be more good, reduces the possibility of oil leak.Described is close
Big envelope cylinder（30）Upper surface and the limited step（32）Between be equipped with gasket（34）Effect be such limited step
（32）Both sealing axis can be prevented（31）It is detached from seal sleeve（30）It again can be by gasket（34）Leakage can be reduced in this way by pushing down
The possibility of oil, the gasket of the sleeve lower end（34）Lower end is equipped with to step up gasket（34）Gasket step up cylinder
（35）Effect be on have gasket（34）Prevent the possibility of oil leak, the gasket steps up cylinder（35）With it is described
Seal axis（31）The effect of threaded connection is to work as gasket in this way（34）Gasket can be stepped up cylinder when needing replacing
（35）From sealing axis（31）In back-out to replace gasket（34）.The geared screw（14）On to be arranged with several screw rods solid
Safety barrel（5）, the screw rod fixed cylinder（5）Set on the geared screw mounting hole（15）Interior effect is an entire gear
Screw rod（14）Rotation will more stablize such pinion gear（17）With gear ring（19）Engagement would not be subjected to displacement rotation more
Stablizing for adding two carrys out screw rod fixed cylinder（5）It can prevent fluid from flowing back to outside by screw rod mounting hole.
Claims (9)
1. a kind of ring type damps adjustable hydraulic vibration damper, including piston rod, liquid storage cylinder pass through oil pipe and the liquid storage cylinder phase
Gas receiver even, it is characterised in that piston valve is equipped in the liquid storage cylinder, the piston rod is inserted by the piston valve
It is placed in the liquid storage cylinder, described gas receiver one end is equipped with the fluid rotation adjusting block other end and is equipped with gas nozzle, the oil
Liquid, which rotates, is equipped with Piston spacer plates between adjusting block and the gas nozzle, the gas receiver is divided by the Piston spacer plates to be equipped with
The shoe cream room of the fluid rotation adjusting block and the air storing cavity equipped with the gas nozzle, the liquid storage cylinder pass through the oil
It manages and is connected with the fluid rotation adjusting block in the shoe cream room.
2. a kind of ring type according to claim 1 damps adjustable hydraulic vibration damper, it is characterised in that：The fluid rotation
Modulation locking nub includes inflator drive end bearing bracket, pedestal cylinder and geared screw, described inflator drive end bearing bracket one end and the pedestal cylinder phase
Even, it is axially arranged with geared screw mounting hole and oil pipe mounting hole on the inflator drive end bearing bracket, the oil pipe passes through described
Oil pipe mounting hole on inflator drive end bearing bracket is connected with the fluid rotation adjusting block, and the geared screw passes through the gas
Geared screw mounting hole on cylinder drive end bearing bracket extends in the pedestal cylinder, and the geared screw extends to the pedestal
One end in cylinder is equipped with pinion gear, and being equipped with hole close to the inflator drive end bearing bracket side in the pedestal cylinder encloses gear cylinder, institute
The oil pipe mounting hole stated leads to the hole circle gear cylinder, and the pedestal cylinder is matched with the hole circle gear cylinder for gap
It closes, the hole encloses gear cylinder and is equipped with the gear ring being adapted to the pinion gear, the hole close to described pinion gear one end
Upper on circle gear cylinder other end circumference to be uniformly provided with several diameter difference oil-through-holes in fixed angle, the oil-through-hole is in institute
It is different ascending evenly distributed by diameter on the hole circle gear cylinder direction of rotation counterclockwise stated, the pedestal cylinder be equipped with
The oil outlet of the described oil-through-hole adaptation, the oil outlet in the hole circle gear cylinder rotation simultaneously can with and can only be with
One oil-through-hole intercommunication is connected, and the pedestal cylinder outer circle is axially arranged with the oil groove that goes out being connected with the oil outlet, described
Go out oil groove extend to in the shoe cream room.
3. a kind of ring type according to claim 2 damps adjustable hydraulic vibration damper, it is characterised in that：Before the inflator
It is equipped with hole between end cap and hole circle gear cylinder and encloses gasket.
4. a kind of ring type according to claim 2 damps adjustable hydraulic vibration damper, it is characterised in that：The gear spiral shell
Swing arm extends described pinion gear one end and is equipped with the screw thread being adapted to locking locknut.
5. a kind of ring type according to claim 2 damps adjustable hydraulic vibration damper, it is characterised in that：The oil outlet
Interior to be equipped with rubber confidential paper, the rubber confidential paper extends the oil outlet and the hole circle gear cylinder interference fit, institute
The rubber confidential paper stated is interference fitted with the oil outlet.
6. a kind of ring type according to claim 2 or 3 damps adjustable hydraulic vibration damper, it is characterised in that：The base
Seat cylinder far from described inflator drive end bearing bracket one end be equipped with sealed step, be sequentially loaded into the sealed step sealing device,
Bottom valve pressure cylinder and bottom valve gland, the bottom valve gland are connected through a screw thread with the pedestal cylinder.
7. a kind of ring type according to claim 2 or 6 damps adjustable hydraulic vibration damper, it is characterised in that：Described is close
Seal apparatus includes that seal sleeve and sealing axis, the sealing axis pass through described seal sleeve one end to be equipped with limited step, institute
The sealing axis stated is interference fit with the seal sleeve, and the sealing axis is equipped with close to described hole circle gear cylinder one end
Oil storage blind hole.
8. a kind of ring type according to claim 7 damps adjustable hydraulic vibration damper, it is characterised in that：The sealing shroud
Gasket is equipped between cylinder upper surface and the limited step, the seal sleeve lower end is equipped with gasket simultaneously, described
The gasket lower end of sleeve lower end be equipped with and to step up the gasket of gasket step up cylinder, the gasket steps up cylinder and institute
The sealing axle thread connection stated.
9. a kind of ring type according to claim 2 damps adjustable hydraulic vibration damper, it is characterised in that：The gear spiral shell
Screw rod fixed cylinder is arranged on bar, the geared screw is interference fit with the screw rod fixed cylinder, and the screw rod is solid
Safety barrel is set in the inflator drive end bearing bracket, and the screw rod fixed cylinder is clearance fit with the inflator drive end bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534570.7A CN108468739B (en) | 2018-05-30 | 2018-05-30 | Cylinder ring type damping adjustable hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534570.7A CN108468739B (en) | 2018-05-30 | 2018-05-30 | Cylinder ring type damping adjustable hydraulic shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468739A true CN108468739A (en) | 2018-08-31 |
| CN108468739B CN108468739B (en) | 2024-06-04 |
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ID=63261651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534570.7A Active CN108468739B (en) | 2018-05-30 | 2018-05-30 | Cylinder ring type damping adjustable hydraulic shock absorber |
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| Country | Link |
|---|---|
| CN (1) | CN108468739B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882538A (en) * | 2019-03-11 | 2019-06-14 | 杭州天铭科技股份有限公司 | Adjuster |
| CN109882536A (en) * | 2019-03-11 | 2019-06-14 | 杭州天铭科技股份有限公司 | Damper |
| CN109882537A (en) * | 2019-03-11 | 2019-06-14 | 杭州天铭科技股份有限公司 | Regulating device |
| US11376918B2 (en) * | 2019-03-11 | 2022-07-05 | T-Max (Hangzhou) Technology Co., Ltd. | Adjustment device, adjustor and shock absorber |
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| US11376918B2 (en) * | 2019-03-11 | 2022-07-05 | T-Max (Hangzhou) Technology Co., Ltd. | Adjustment device, adjustor and shock absorber |
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|---|---|
| CN108468739B (en) | 2024-06-04 |
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