CN206246579U - Reluctance type electromagnetism active vibration insulator - Google Patents
Reluctance type electromagnetism active vibration insulator Download PDFInfo
- Publication number
- CN206246579U CN206246579U CN201621103242.4U CN201621103242U CN206246579U CN 206246579 U CN206246579 U CN 206246579U CN 201621103242 U CN201621103242 U CN 201621103242U CN 206246579 U CN206246579 U CN 206246579U
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- mover
- stator
- silicon steel
- steel sheet
- plate
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Abstract
The utility model belongs to Control Technique of Vibration and Noise field, more particularly to active vibration insulator.A kind of reluctance type electromagnetism active vibration insulator, it includes：Base plate (1), mover assembly, stator module；Mover assembly, stator module are installed on base plate (1), and wherein mover assembly is located at the center of base plate (1), and stator module is arranged on the outside of mover assembly, gap is kept between mover assembly；Secondary rolling guide-rail pairs (13) are engaged with stator guiding track installing plate (3), it is ensured that mover assembly moves up and down；Binding post (12) connects coil (14) on mover silicon steel sheet upper mounted plate (4).The utility model according to magnetic resistance minimum principle, take into account Lorentz force, using roller low friction structure, active power output produced by unitary current is very big, and optimizes its structure, and required horizontal space, height space are small, have concurrently it is good it is anti-wave and shock resistance, engineer applied is very strong.
Description
Technical field
The utility model belongs to Control Technique of Vibration and Noise field, more particularly to active vibration insulator.
Background technology
The nuisance vibration of ship power plant is always a problem for receiving much attention, and nuisance vibration can not only produce air
Noise pollution, What is more can destroy structure.For military boats and ships, the vibration of its dynamic power machine then has more specifically endangers
Evil, it can produce hull radiated noise, influence the disguise on naval vessel, while increase by the underawater ordnances such as sonic mine destroy can
Can property.Therefore people have been working hard carry out the improvement and control of dynamic power machine vibration noise.
Traditional passive vibration isolation technology is an effectively vibration control means, and its principle is on dynamic power machine and basis
Between add elastic damping element, make the two produce impedance it is unbalance so that reduce vibration to basis transmission.Common is several
Vibration isolation way has single-layer partiting polarization, double-layer vibration isolating and buoyant raft vibration isolation, now begins to the cabin raft for truss structure occur.Passive vibration isolation system
Itself there is its contradictory requirements that cannot be overcome.In order to improve vibration isolation efficiency, the spring of shock absorber will have sufficiently low rigidity, but
It is, in order to ensure certain bearing capacity and stability, larger static rigidity to be needed again；The damping of shock absorber can be reduced altogether
Vibratory response at vibration frequency, but can increase energy transmission so as to reduce vibration isolation efficiency in high band.It is important that
The design of vibrating isolation system, if outer scrambling rate changes, cannot ensure vibration isolating effect once completing.These are passive vibration isolations
The chronic illness of system, in order to solve problems, can use active Vibration Isolation.The principle of active Vibration Isolation is according to controlled
The vibration information of system introduces active controlling force in systems, makes vibratory response of its vibratory response for producing and needs control etc.
It is anti-phase, to reduce transmission of the vibration to basis.Therefore active Vibration Isolation can not only effectively damping low-frequency vibrations, moreover it is possible to suitable
Should outer scrambling rate change.
Because power ratio source of the gas and oil sources are simple and easy to apply, thus electrodynamic type and electricmagnetic actuator are obtained in active control
Extensive use.The principle of electromagnetic actuator structure is to produce electromagnetic force (electromagnet principle), and what electrodynamic type executing agency utilized
It is Lorentz force (principle of motor).Electricmagnetic actuator, can be in less execution body compared with electrodynamic type actuator
Under product and magnetic field, bigger power, but air gap change during by work are produced, easily caused non-linear.
The content of the invention
The purpose of this utility model is：A kind of reluctance type electromagnetism active vibration insulator is provided, electricmagnetic actuator output is solved
Power optimizes active activator structure with the problem and power output of distance increase rapid decay and the nonlinear problem of distance,
Height space needed for reducing, makes active actuators to be installed in parallel with the passive damper of various models and uses, while having concurrently
Well anti-is waved and shock resistance, with stronger engineering adaptability.
The technical solution of the utility model is：A kind of reluctance type electromagnetism active vibration insulator, it includes：Base plate and it is arranged on
Mover assembly, stator module on base plate；
Mover assembly includes：It is wound with the mover silicon steel sheet group of the I-shaped of coil；Mover silicon steel sheet group both sides it is upper
Lower end is equipped with mover silicon steel sheet upper mounted plate, mover silicon steel sheet bottom plate by mover standing screw respectively；In every side
Mover silicon steel sheet upper mounted plate, mover silicon steel sheet bottom plate between install mover guide rails assembling plate；In each mover guide rail
Installing plate is provided with a secondary rolling guide-rail pairs；
Stator module includes：Two pieces of end face center grooves are embedded with the stator yoke of permanent magnet；Every piece the two of stator yoke
Side is connected with stator silicon steel sheet fixed plate by stator standing screw；
Mover assembly is located at the center of base plate, and two pieces of stator yokes are separately mounted to the two ends of mover assembly, make line
Circle is relative with the permanent magnet on stator yoke, and identical setting spacing is kept between mover silicon steel sheet group and two pieces of stator yokes；
In stator module, stator guiding track installing plate is connected between two stator silicon steel sheet fixed plates per side；Secondary rolling guide
Pair is engaged with stator guiding track installing plate, it is ensured that mover assembly can move up and down；Binding post is arranged on mover silicon steel sheet
In fixed plate, and connect coil.After coil is passed through alternating current, electromagnetic force is produced between mover and stator, mover coil is produced
The driving actuator mover motion of making a concerted effort of Lorentz force, electromagnetic force and Lorentz force, and in the form of active force and reaction force
Controlled device is acted on on the basis of, so as to realize the active isolation of vibration.
Beneficial effect：The utility model according to magnetic resistance minimum principle, take into account Lorentz force, using roller low friction knot
Structure, the active power output produced by unitary current is very big, and optimizes its structure, and required horizontal space, height space are small, and
Tool it is good it is anti-wave and shock resistance, engineer applied is very strong, and can be installed with various passive damper assembled in parallel
Mode is simple and reliable, flexible and changeable, convenient disassembly, and general degree is high.
Brief description of the drawings
Fig. 1, Fig. 2 are the utility model structural representation；
Fig. 3 is top view of the present utility model；
Fig. 4 is the A-A direction views of Fig. 3；
Fig. 5 is the B-B direction view of Fig. 3；
Fig. 6, Fig. 7, Fig. 8, Fig. 9 are the utility model principle schematic.
Specific embodiment
Referring to accompanying drawing, a kind of reluctance type electromagnetism active vibration insulator, it includes：Base plate 1 and the mover on base plate 1
Component, stator module；
Mover assembly includes：It is wound with the mover silicon steel sheet group 6 of the I-shaped of coil 14；The both sides of mover silicon steel sheet group 6
Upper and lower side mover silicon steel sheet upper mounted plate 4, mover silicon steel sheet bottom plate 7 are equipped with by mover standing screw 10 respectively；
Mover guide rails assembling plate 2 is installed between the mover silicon steel sheet upper mounted plate 4, mover silicon steel sheet bottom plate 7 in every side；Every
Individual mover guide rails assembling plate 2 is provided with a secondary rolling guide-rail pairs 13；
Stator module includes：Two pieces of end face center grooves are embedded with the stator yoke 8 of permanent magnet 9；Every piece of stator yoke 8
Both sides are connected with stator silicon steel sheet fixed plate 5 by stator standing screw 11；
Mover assembly is located at the center of base plate 1, and two pieces of stator yokes 8 are separately mounted to the two ends of mover assembly, make
Coil 14 is relative with the permanent magnet 9 on stator yoke 8, and keeps identical to set between mover silicon steel sheet group 6 and two pieces of stator yokes 8
Determining deviation；In stator module, stator guiding track installing plate 3 is connected between two stator silicon steel sheet fixed plates 5 per side；It is secondary
Rolling guide-rail pairs 13 are engaged with stator guiding track installing plate 3, it is ensured that mover assembly can move up and down；Binding post 12 is arranged on
On mover silicon steel sheet upper mounted plate 4, and connect coil 14.
The utility model can be installed in parallel between controlled device and basis with passive damper, the utility model mover group
Part is connected with controlled device, on the basis of stator module and base plate 1 are arranged on, referring to Fig. 6, Fig. 7, Fig. 8, Fig. 9：When coil is passed through friendship
After stream electricity, electromagnetic force is produced between mover assembly and stator module, mover assembly coil produces Lorentz force, electromagnetic force and Luo Lun
Hereby power make a concerted effort drive mover assembly motion, and acted in the form of the active force and reaction force controlled device and on the basis of,
So as to realize the active isolation of vibration.Active power output of the present utility model includes two parts, electromagnetic force and Lorentz force, its work
Make principle as shown in drawings：Permanent magnet and stator yoke produce the magnetic field of S ← N → S in vertical direction, when coil is passed through Fig. 6, figure
Shown in 7 during electric current, the magnetic field that iron core (mover silicon steel sheet group) is produced is interacted with yoke field, and mover is moved upwards；Work as line
When circle is passed through electric current shown in Fig. 8, Fig. 9, the magnetic field that iron core is produced is interacted with yoke field, and mover assembly is moved downward.It is dynamic
Sub-component and stator module keep constant apart from r in mover motion process, solve nonlinear problem, and smaller apart from r,
The electromagnetic force of output is bigger；Relative area simultaneously between stator module and mover assembly is constant, the magnetic field Q that permanent magnet is produced1
Constant can be regarded as, be the magnetic field Q produced by mover assembly coil2It is the function of electric current, Q can be writing for2=Φm2Sin ω t, this
When suction Fm=Q1Q2/r2=Φm1Φm2sinωt/r2In only comprising electric current frequency, even if there is multiple frequencies in electric current,
The composition such as harmonics and frequency, difference frequency will not be produced.Except electromagnetic force, coil is also subject to and electromagnetism force direction identical Lorentz force,
The Lorentz force is linear force.
Claims (1)
1. a kind of reluctance type electromagnetism active vibration insulator, it is characterized in that：It includes：Base plate (1) and on the base plate (1)
Mover assembly, stator module；
The mover assembly includes：It is wound with the mover silicon steel sheet group (6) of the I-shaped of coil (14)；The mover silicon steel sheet
The upper and lower side of group (6) both sides is equipped with mover silicon steel sheet upper mounted plate (4), mover silicon steel by mover standing screw (10) respectively
Piece bottom plate (7)；The mover silicon steel sheet upper mounted plate (4), the mover silicon steel sheet bottom plate (7) in every side it
Between install mover guide rails assembling plate (2)；A secondary rolling guide-rail pairs (13) are provided with each described mover guide rails assembling plate (2)；
The stator module includes：Two pieces of end face center grooves are embedded with the stator yoke (8) of permanent magnet (9)；Every piece described fixed
The both sides of sub- yoke (8) are connected with stator silicon steel sheet fixed plate (5) by stator standing screw (11)；
The mover assembly is located at the center of the base plate (1), and two pieces of stator yokes (8) are separately mounted to the mover group
The two ends of part, make the coil (14) relative with the permanent magnet (9) on the stator yoke (8), and the mover silicon steel sheet group
(6) identical setting spacing is kept and between two pieces of stator yokes (8)；In the stator module, two institutes per side
State and be connected with stator guiding track installing plate (3) between stator silicon steel sheet fixed plate (5)；The secondary rolling guide-rail pairs (13) are fixed with described
Sub- guide rails assembling plate (3) is engaged, it is ensured that the mover assembly can move up and down；Binding post (12) is installed in the mover
On silicon steel sheet upper mounted plate (4), and connect the coil (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103242.4U CN206246579U (en) | 2016-10-08 | 2016-10-08 | Reluctance type electromagnetism active vibration insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103242.4U CN206246579U (en) | 2016-10-08 | 2016-10-08 | Reluctance type electromagnetism active vibration insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246579U true CN206246579U (en) | 2017-06-13 |
Family
ID=58995825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103242.4U Withdrawn - After Issue CN206246579U (en) | 2016-10-08 | 2016-10-08 | Reluctance type electromagnetism active vibration insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337893A (en) * | 2016-10-08 | 2017-01-18 | 中国船舶重工集团公司第七〇九研究所 | Magnetic resistance type electromagnetic active vibration isolator |
| CN111396505A (en) * | 2020-04-10 | 2020-07-10 | 北京东软医疗设备有限公司 | Vibration damping device, method, blood vessel machine, device and storage medium |
-
2016
- 2016-10-08 CN CN201621103242.4U patent/CN206246579U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337893A (en) * | 2016-10-08 | 2017-01-18 | 中国船舶重工集团公司第七〇九研究所 | Magnetic resistance type electromagnetic active vibration isolator |
| CN111396505A (en) * | 2020-04-10 | 2020-07-10 | 北京东软医疗设备有限公司 | Vibration damping device, method, blood vessel machine, device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20180410 |
|
| AV01 | Patent right actively abandoned |