CN205824027U - A kind of electromechanical integration pulsator controller - Google Patents
A kind of electromechanical integration pulsator controller Download PDFInfo
- Publication number
- CN205824027U CN205824027U CN201620627128.5U CN201620627128U CN205824027U CN 205824027 U CN205824027 U CN 205824027U CN 201620627128 U CN201620627128 U CN 201620627128U CN 205824027 U CN205824027 U CN 205824027U
- Authority
- CN
- China
- Prior art keywords
- end cover
- piston
- cylinder
- working cylinder
- piston rod
- 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.)
- Withdrawn - After Issue
Links
Abstract
A kind of electromechanical integration pulsator controller, mainly includes working cylinder, bottom end cover, separatory barrier film, hydraulic fluid chamber, upper end cover, charge valve, sealing ring, stop collar, piston rod, servo controller, floating piston, compensation air chamber, magnetic flow liquid, iron core, solenoid, pad, piston jacket cylinder, damp channel and wire.This utility model internal structure is simple, it is possible to obtains accurate damping force according to demand, thus reduces pulsation, reaches the effect of semi-active control.The dither in airplane Hydraulic Tube and frequency conversion pulsation can be absorbed.Effectiveness in vibration suppression becomes apparent from.Simple and convenient, compact conformation, there is the strongest practicality.User can Loading Control program according to demand.Hydraulic shock and pulsation can be absorbed quickly and efficiently.There is the strongest suitability, may be mounted in airplane Hydraulic Tube, for reducing the pressure in fluid pressure line and flow pulsation and impact.
Description
Technical field
This utility model belongs to electromechanical integration vibration control technology field, particularly to a kind of pulsator controller.
Background technology
Modern plane hydraulic system great majority use Variable plunger pump, and an inherent character of this pump is exactly pulsating
Flow exports, the pressure fluctuation that thus can produce.Produce the rotary motion of the root of vibration, mainly hydraulic pump and reciprocal suction
Resonance in oil process, and pipeline.The vibration of system is divided into mechanical vibration and two kinds of fundamental types of fluid oscillation.Aircraft at present
The vibroshock of fluid pressure line is mostly used for reducing mechanical vibration, and the pressure fluctuation that pipeline produces can not get preferably controlling, no
Only affect service behaviour and the life-span of hydraulic system, also endanger the life security of occupant, affect normally completing of aerial mission.
Airplane Hydraulic Tube uses passive type pulsator controller, mostly owing to this controller can only adapt to a certain spy at present
Fixed operation conditions, damping force can not regulate in real time with various situations, the strongest to emergency case adaptability.And actively control
Device more effectively can operate in wider frequency domain, but its internal stability is poor, easily overflows, and power consumption is big.
Magnetorheological pulsator controller is a kind of damping controllable devices, is to obtain difference by the electric current in regulation solenoid
The magnetic field of intensity, makes the flow behavior of magnetic flow liquid in damp channel change, thus changes the damping force of controller.Magnetic current
Become pulsator controller and there is the feature such as range of accommodation width, low in energy consumption, fast response time, simple in construction, can apply to aviation boat
It etc. field.Magnetorheological pulsator controller generally uses semi-active type control mode, controls effective, it is easy to accomplish, at vibration damping
Control field has certain superiority.
Common magnetorheological pulsator controller using the gap between working cylinder and piston as damp channel, past at controller
In multiple motor process, easily causing piston rod and work cylinder barrel not in the phenomenon of same axis, piston rod opposing cylinder tilts, and lives
Rod seal circle is big by monolateral pressure distortion, easily weares and teares and causes leakage.
Utility model content
The electromechanics that the purpose of this utility model is to provide a kind of simple in construction, lightweight, effectiveness in vibration suppression is obvious, practical
Integration pulsator controller.
This utility model mainly includes working cylinder, bottom end cover, separatory barrier film, hydraulic fluid chamber, upper end cover, charge valve, sealing
Circle, stop collar, piston rod, servo controller, floating piston, compensation air chamber, magnetic flow liquid, iron core, solenoid, pad, work
Sleeve, damp channel and wire beyond the Great Wall.
Wherein, working cylinder is the hollow cylinder of all openings up and down, is provided with bottom end cover in the lower end of working cylinder, at bottom end cover
Middle part is provided with through hole, is used for connecting fluid pressure line.In working cylinder, the top of bottom end cover is fixing connects separatory barrier film, separatory every
It it is hydraulic fluid chamber between film and bottom end cover.In the upper end of working cylinder, fixing connection upper end cover, is provided with screwed hole on upper end cover, fills
The bottom socket sealing ring of air valve, is threadeded by screwed hole with upper end cover.The fixing connection stop collar in the bottom of upper end cover.
Being provided with through hole at the middle part of upper end cover, piston rod is plugged in the middle through-hole of upper end cover, the upper end of piston rod and SERVO CONTROL
Device is connected.The lower end of piston rod extends in working cylinder, and through floating piston.Floating piston is placed in working cylinder, and can edge
The inwall of working cylinder moves axially.For compensating air chamber, the bottom of floating piston and piston jacket between floating piston and upper end cover
It is magnetic flow liquid between the top of cylinder.The lower end of piston rod is fixing with iron core to be connected, at the outside solderless wrapped connection solenoid of iron core.?
The upper and lower of iron core is equipped with pad, and pad is circular flat board, is provided with three journal stirrups on the outer wall of pad, and journal stirrup is embedded
It it is damp channel between the edge of piston jacket cylinder, piston jacket cylinder and solenoid.Piston jacket cylinder is placed in iron core, pad
Sheet and the outside of solenoid.Solenoid is through the inside of piston rod, and solenoid is connected with one end of wire, and wire is placed in
The inside of piston rod, and upwardly extend, the other end of wire is connected with servo controller.
Servo controller with DSP as core CPU, built-in adaptive Fuzzy PID Control program.
This utility model in use, on the through hole in the middle part of bottom end cover that airplane Hydraulic Tube is connected thereto, then
Controller is fixed.During controller work, be under pressure pulsatile impact, and hydraulic fluid chamber pressure increases the generation punching of separatory barrier film
Hitting, magnetic flow liquid flows through damp channel under the effect of pressure differential and produces damping force.Pressure differential can not get offsetting in time simultaneously, lives
Plug moves upward, and promotes floating piston to move upward in compression travel, compensates air chamber pressed volume and reduces, and compressed gas absorbs
Energy, offsets vibratory impulse.When piston movement to a certain extent, make the pressure in compensation air chamber increase to make floating piston
During adverse movement, starting projection stroke, the compressed gas of higher pressure forces magnetic flow liquid reverse flow at this stage, then
The secondary generation damping force when flowing through damp channel, offsets energy further.When being not added with magnetic field, the magnetic flow liquid in cylinder barrel is cattle
Pause fluid, and its kinetic characteristic is identical with general fluid, and after increasing magnetic field, magnetic flow liquid becomes being similar to the thing of solid
Matter, can change the magnetic field in damp channel by controlling the size of electric current in solenoid, and then damp channel is passed through in change
The dynamic viscosity of magnetic flow liquid and yield strength, thus control damping force the most required, so by controlling in real time
System just can reach good effectiveness in vibration suppression.
Compared with prior art, this utility model has the advantage that
1, this pulsator controller internal structure is simple, by the movement of piston, makes magnetic flow liquid in annular damper passage
Flowing, controls the size of electric current in solenoid by DSP and controls the viscosity by the magnetic flow liquid in annular gap and bend
Take stress, it is achieved the consecutive variations of damping force, and accurate damping force can be obtained according to demand, thus reduce pulsation, reach
Effect to semi-active control.
2, piston structure uses carbon fibre material, alleviates weight, it is possible to absorb the dither in airplane Hydraulic Tube
Pulse with frequency conversion.
3, owing to using floating piston arrangement and separatory membrane configuration, effectiveness in vibration suppression becomes apparent from.Connected by charge valve
Upper end cover, directly to compensating chamber inflated, it is not necessary to additional accumulator, simple and convenient, make pulsator controller compact conformation, have
The strongest practicality.
4, the wire drawn by coil is directly connected to servo controller, and servo controller, with DSP as core CPU, carries control
Algorithm processed, Peripheral Interface, user can Loading Control program according to demand.The external pressure transducer of servo controller constitutes outer shroud
Control system such that it is able to absorb hydraulic shock and pulsation quickly and efficiently.
5, this pulsator controller has the strongest suitability, may be mounted in airplane Hydraulic Tube, is used for reducing hydraulic pressure
Pressure in pipeline and flow pulsation and impact.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 piston pad of the present utility model chip architecture schematic diagram.
In accompanying drawing, 1-servo controller, 2-wire, 3-piston rod, 4-charge valve, 5-sealing ring, 6-upper end cover, 7-are spacing
Set, 8-air chamber, 9-floating piston, 10-compensate magnetic flow liquid, 11-working cylinder, 12-piston jacket cylinder, 13-damp channel, 14-
Solenoid, 15-iron core, 16-pad, 17-separatory barrier film, 18-hydraulic fluid chamber, 19-bottom end cover.
Detailed description of the invention
In the simplified schematic diagram of the present utility model shown in Fig. 1 and Fig. 2, working cylinder 11 is the hollow circle of all openings up and down
Cylinder, is provided with bottom end cover 19 in the lower end of working cylinder, is provided with through hole at the middle part of bottom end cover, be used for connecting fluid pressure line.In work
In cylinder, the top of bottom end cover is fixed and is connected separatory barrier film 17, is hydraulic fluid chamber 18 between separatory barrier film and bottom end cover.At working cylinder
Upper end fixing connect upper end cover 6, upper end cover is provided with screwed hole, the bottom socket sealing ring 5 of charge valve 4, with upper end cover
Threaded by screwed hole.The fixing connection stop collar 7 in the bottom of upper end cover.It is provided with through hole, piston at the middle part of upper end cover
Bar 3 is plugged in the middle through-hole of upper end cover, and the upper end of piston rod is connected with servo controller 1.The lower end of piston rod extends to
In working cylinder, and through floating piston 9.Floating piston is placed in working cylinder, and can move axially along the inwall of working cylinder.Float
For compensating air chamber 8 between piston and upper end cover, it is magnetic flow liquid 10 between bottom and the top of piston jacket cylinder of floating piston.
The lower end of piston rod is fixing with iron core 15 to be connected, at the outside solderless wrapped connection solenoid 14 of iron core.Equal in the upper and lower of iron core
Being provided with pad 16, pad is circular flat board, is provided with three journal stirrups on the outer wall of pad, and journal stirrup is embedded in piston jacket cylinder 12
Edge, is damp channel 13 between piston jacket cylinder and solenoid.Piston jacket cylinder is placed in iron core, pad and solenoid
Outside.Solenoid is through the inside of piston rod, and solenoid is connected with one end of wire 2, and wire is placed in the interior of piston rod
Portion, and upwardly extend, the other end of wire is connected with servo controller.
Claims (2)
1. an electromechanical integration pulsator controller, mainly includes working cylinder, bottom end cover, separatory barrier film, hydraulic fluid chamber, upper end
Lid, charge valve, sealing ring, stop collar, piston rod, servo controller, floating piston, compensation air chamber, magnetic flow liquid, iron core, electricity
Magnetic coil, pad, piston jacket cylinder, damp channel and wire, it is characterised in that: working cylinder is the hollow circle of all openings up and down
Cylinder, is provided with bottom end cover in the lower end of working cylinder, is provided with through hole at the middle part of bottom end cover, be used for connecting fluid pressure line, at working cylinder
Top interior, bottom end cover is fixing connects separatory barrier film, is hydraulic fluid chamber, in the upper end of working cylinder between separatory barrier film and bottom end cover
Fixing connection upper end cover, is provided with screwed hole on upper end cover, the bottom socket sealing ring of charge valve, passes through screwed hole with upper end cover
Threaded, in the bottom of upper end cover, fixing connection stop collar, is provided with through hole at the middle part of upper end cover, and piston rod is plugged on upper end
In the middle through-hole of lid, the upper end of piston rod is connected with servo controller, and the lower end of piston rod extends in working cylinder, and passes
Floating piston, floating piston is placed in working cylinder, and can move axially along the inwall of working cylinder, between floating piston and upper end cover
For compensating air chamber, it is magnetic flow liquid between bottom and the top of piston jacket cylinder of floating piston, the lower end of piston rod and iron core
Fixing connection, at the outside solderless wrapped connection solenoid of iron core, is equipped with pad in the upper and lower of iron core, and pad is circular flat
Plate, is provided with three journal stirrups on the outer wall of pad, and journal stirrup is embedded in the edge of piston jacket cylinder, piston jacket cylinder and electromagnetic wire
Being damp channel between circle, piston jacket cylinder is placed in the outside of iron core, pad and solenoid, and solenoid is through piston rod
Inside, solenoid is connected with one end of wire, and wire is placed in the inside of piston rod, and upwardly extends, the other end of wire with
Servo controller is connected.
A kind of electromechanical integration pulsator controller the most according to claim 1, it is characterised in that: servo controller is with DSP
For core CPU, built-in adaptive Fuzzy PID Control program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627128.5U CN205824027U (en) | 2016-06-23 | 2016-06-23 | A kind of electromechanical integration pulsator controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620627128.5U CN205824027U (en) | 2016-06-23 | 2016-06-23 | A kind of electromechanical integration pulsator controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824027U true CN205824027U (en) | 2016-12-21 |
Family
ID=58145644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620627128.5U Withdrawn - After Issue CN205824027U (en) | 2016-06-23 | 2016-06-23 | A kind of electromechanical integration pulsator controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824027U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927695A (en) * | 2016-06-23 | 2016-09-07 | 燕山大学 | Electromechanical integrated pulsator controller |
| CN107489723A (en) * | 2017-08-24 | 2017-12-19 | 宁波力减震器有限公司 | damper with floating piston |
| CN108612711A (en) * | 2018-03-23 | 2018-10-02 | 燕山大学 | Vibration damping device for hydraulic plumbing system |
| CN110195760A (en) * | 2019-06-14 | 2019-09-03 | 四川大学 | A kind of novel piezo-electric ceramic and ER fluid are from coupling damper |
| CN110762158A (en) * | 2019-10-21 | 2020-02-07 | 哈尔滨工程大学 | Marine intelligent stand column system based on PID control method |
-
2016
- 2016-06-23 CN CN201620627128.5U patent/CN205824027U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927695A (en) * | 2016-06-23 | 2016-09-07 | 燕山大学 | Electromechanical integrated pulsator controller |
| CN105927695B (en) * | 2016-06-23 | 2017-11-24 | 燕山大学 | A kind of electromechanical integration pulsator controller |
| CN107489723A (en) * | 2017-08-24 | 2017-12-19 | 宁波力减震器有限公司 | damper with floating piston |
| CN107489723B (en) * | 2017-08-24 | 2019-05-21 | 宁波一力减震器有限公司 | Damper with floating piston |
| CN108612711A (en) * | 2018-03-23 | 2018-10-02 | 燕山大学 | Vibration damping device for hydraulic plumbing system |
| CN110195760A (en) * | 2019-06-14 | 2019-09-03 | 四川大学 | A kind of novel piezo-electric ceramic and ER fluid are from coupling damper |
| CN110762158A (en) * | 2019-10-21 | 2020-02-07 | 哈尔滨工程大学 | Marine intelligent stand column system based on PID control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205824027U (en) | A kind of electromechanical integration pulsator controller | |
| CN105927695B (en) | A kind of electromechanical integration pulsator controller | |
| CN104832585B (en) | Intelligent magneto-rheological elastomer vibroshock | |
| CN106594159B (en) | A kind of magneto-rheological combined suspension for realizing three-dimensional vibration isolation | |
| CN104632979A (en) | Adjustable damping shock absorber | |
| CN104455902B (en) | A kind of pressure drag type pressure feedback half initiatively wideband vibration damper | |
| CN106801719B (en) | A kind of current liquescent damper | |
| CN106763442A (en) | The self-supplied magnetic current liquid damp type shock absorber of miniature precision instrument | |
| CN104100673A (en) | Semi-active control hydraulic suspension for automobile powertrain | |
| CN102278412B (en) | Shear type magnetorheological buffer compensator | |
| CN106337973A (en) | Self-induction Magneto-rheological Damping Pipe Clamp | |
| CN104196944B (en) | Power assembly half active particles damping rubber suspends | |
| CN111442058A (en) | Hybrid shock-absorbing device | |
| CN110056599A (en) | A kind of active magneto-rheological vibration damper of bitubular based on route-variable under shear mode | |
| WO2023279748A1 (en) | Hybrid damping mode-based high-output-force vibration isolation mount | |
| CN109899437A (en) | Vibration energy regeneration type magneto-rheological vibration damper | |
| CN201973165U (en) | Hydraulic active vibration isolator based on piezoelectric actuation | |
| CN110094449B (en) | Low-power-consumption magnetorheological suspension based on shearing mode | |
| CN108105313B (en) | Air spring vibration isolator based on magnetic control damping | |
| CN208703289U (en) | A kind of pipe vibration damper | |
| CN101749354B (en) | Automobile generating shock absorber | |
| CN113602051B (en) | Air spring device of electromechanical inertial container of hub-driven automobile | |
| CN107654566B (en) | The liquid bullet formula isolation mounting of Parameter adjustable | |
| CN115263992A (en) | Three-way wide-frequency large-load vibration reduction device based on frequency-adjustable vibration absorption and active vibration isolation | |
| KR102169368B1 (en) | Engine-mount |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20171124 |