CN202628927U - Single-outlet rod magnetorheological elastomer plate type damper - Google Patents
Single-outlet rod magnetorheological elastomer plate type damper Download PDFInfo
- Publication number
- CN202628927U CN202628927U CN 201220233438 CN201220233438U CN202628927U CN 202628927 U CN202628927 U CN 202628927U CN 201220233438 CN201220233438 CN 201220233438 CN 201220233438 U CN201220233438 U CN 201220233438U CN 202628927 U CN202628927 U CN 202628927U
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- iron plate
- sided
- piston
- slave cylinder
- clutch release
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Abstract
The utility model discloses a single-outlet rod magnetorheological elastomer plate type damper. The single-outlet rod magnetorheological elastomer plate type damper comprises a working cylinder, a piston and a piston rod, wherein the working cylinder consists of a single-sided annular iron plate, a single-sided disc-shaped iron plate, N same double-sided annular electromagnets, N-1 same double-sided annular iron plates and an outer pipe; one layer of magnetorheological elastomer is adhered to one annular surface of the single-sided annular iron plate; one layer of magnetorheological elastomer is adhered to one round surface of the single-sided disc-shaped iron plate; one layer of magnetorheological elastomer with the thickness is adhered to each of two annular surfaces of each double-sided annular iron plate; the N-1 double-sided annular iron plates are fixed on the inner circumference of the outer pipe in parallel, between the single-sided annular iron plate and the single-sided disc-shaped iron plate, and are arranged at the same interval; the piston consists of N double-sided annular electromagnets; and one end of the piston rod penetrates middle holes of N double-sided annular electromagnets and are fixed with the N double-sided annular electromagnet and the other end of the piston rod stretches out of one end of the working cylinder through a sliding bearing on the inner diameter of the single-sided annular iron plate from one end of the working cylinder.
Description
Technical field
The utility model belongs to a kind of vibration damper, is specifically related to the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer.
Background technique
MR damper is a kind of intelligent vibration damper; When this type damper adopts magnetic flow liquid to be resisting medium; Be applicable to mainly that ocsillator strenght is less and vibration damping occasion that Oscillation Amplitude is bigger; As: application number: 200410079249.2 " a kind of magnetorheological suspensions damping device for automobile suspension system "; Because of this type damper is difficult to be applicable to the big less vibration damping occasion (as: vibration damping of jumbo) of Oscillation Amplitude of ocsillator strenght; And the board-like vibration damper of single outstretch pole magnetorheological elasticity of the utility model be with magnetic rheology elastic body as resisting medium and adopt disk and multi-layer structure, therefore, the single outstretch pole magnetorheological elasticity of the utility model subtracts the board-like device that shakes can adjust its bearing capacity through adjusting its diameter and the number of plies.
Summary of the invention
Be difficult to be applicable to that in order to overcome existing magnetic rheological liquid damper ocsillator strenght is big and the less vibration damping occasion of amplitude the utility model provides the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer.
The technological scheme of the utility model is following: the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer; It comprises clutch release slave cylinder, piston and piston rod, and wherein: clutch release slave cylinder is to be made up of a Single sided iron plate, single face dish type iron plate, identical two-sided annular iron plate and the outer tube of two-sided ring electromagnet, N-1 piece that the N piece is identical; Bonding one deck magnetic rheology elastic body on the toroidal surface of Single sided iron plate; On the internal diameter of Single sided iron plate, sliding bearing is installed; Bonding one deck magnetic rheology elastic body on a disc of single face dish type iron plate; Single sided iron plate is fixed on an end of outer tube, and single face dish type iron plate is fixed on the other end of outer tube; The all bonding magnetic rheology elastic body of one deck same thickness on two toroidal surfaces of two-sided annular iron plate, the two-sided annular iron plate of N-1 piece is fixed on the inner circumference of the outer tube between Single sided iron plate and the single face dish type iron plate abreast by identical distance; Piston is made up of the two-sided ring electromagnet of N piece, and an end of piston rod passes the mesopore of the two-sided ring electromagnet of N piece and fixing with it; Piston is installed in the clutch release slave cylinder; Make the two-sided ring electromagnet of N piece on the piston place interior each iron plate of clutch release slave cylinder to go up in the gap between the magnetic rheology elastic body; And making in the clutch release slave cylinder on the magnetic rheology elastic body on each iron plate and piston the toroidal surface of each two-sided ring electromagnet bonding, the other end of piston rod stretches out through the end of the sliding bearing on the clutch release slave cylinder one end Single sided iron plate internal diameter from clutch release slave cylinder; Gap in the clutch release slave cylinder between the last magnetic rheology elastic body of each iron plate equals the thickness of two-sided ring electromagnet on the piston; All be evenly equipped with at least 4 pairs of magnetic poles on two toroidal surfaces of two-sided ring electromagnet, on each magnetic pole, all be wound with field coil; The internal diameter of two-sided annular iron plate is greater than the diameter of piston rod and leave the free gap; The external diameter of two-sided ring electromagnet is less than the internal diameter of clutch release slave cylinder urceolus and leave the free gap on the said piston.
The function of the utility model is achieved in that because all bonding one deck magnetic rheology elastic body on the surface of each iron plate in the clutch release slave cylinder; After in piston is installed in clutch release slave cylinder; The two-sided ring electromagnet of N piece on the piston places interior each iron plate of clutch release slave cylinder to go up in the gap between the magnetic rheology elastic body; And make in the clutch release slave cylinder on the magnetic rheology elastic body on each iron plate toroidal surface and piston the toroidal surface (that is: magnetic pole strength) of each two-sided ring electromagnet bonding; Therefore, when piston rod drives piston and in clutch release slave cylinder, moves, the magnetic rheology elastic body between each iron plate in each the two-sided ring electromagnet and the clutch release slave cylinder that make on the piston is taken place to stretch or compress; When the field coil of each two-sided ring electromagnet on the piston does not have electric current to pass through; Each two-sided ring electromagnet does not generate an electromagnetic field; Make the elasticity that is in the magnetic rheology elastic body between each two-sided ring electromagnet on each interior iron plate of clutch release slave cylinder and the piston less, it is less to make piston rod drive the damping force that receives when piston moves in clutch release slave cylinder; When the field coil of each two-sided ring electromagnet on the piston has electric current to pass through; Each two-sided ring electromagnet will generate an electromagnetic field; Owing to all be evenly equipped with at least 4 pairs of magnetic poles on two toroidal surfaces of two-sided ring electromagnet; Therefore; Every pair of magnetic pole on the piston on two toroidal surfaces of two-sided ring electromagnet will through and clutch release slave cylinder in magnetic rheology elastic body between the iron plate form closed magnetic circuit, make the ferromagnetic particle in the magnetic rheology elastic body that is on the closed magnetic circuit form chain or column aggregated structure and make its elasticity higher at magnetic direction, it is bigger to make piston rod drive the damping force that receives when piston moves in clutch release slave cylinder; Therefore; Get into the size of current in each two-sided ring electromagnet on the piston through adjustment; Can adjust the electromagnetic field intensity that each two-sided ring electromagnet produces; Make the elasticity size of the magnetic rheology elastic body between each iron plate in each the two-sided ring electromagnet that is on the piston and the clutch release slave cylinder obtain adjustment, thereby make the damping force of the board-like vibration damper of single outstretch pole magnetorheological obtain adjustment.
The board-like vibration damper of the single outstretch pole magnetorheological of the utility model also can be adjusted its bearing capacity through adjusting its diameter and the number of plies, and the board-like vibration damper of single outstretch pole magnetorheological elastomer of comparing the utility model with magnetic rheological liquid damper more can be applicable to the big and less vibration damping occasion of amplitude of ocsillator strenght.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 be Fig. 1 at A to sectional view.
Fig. 3 is a kind of structural representation of single face dish type iron plate in the utility model.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is a kind of structural representation of Single sided iron plate in the utility model.
Fig. 6 is the sectional view of Fig. 5.
Fig. 7 is a kind of structural representation of two-sided annular iron plate in the utility model.
Fig. 8 is the sectional view of Fig. 7.
Fig. 9 is a kind of structural representation of two-sided ring electromagnet in the utility model.
Figure 10 is the sectional view of Fig. 9.
Figure 11 is a kind of work schematic representation of the utility model.
Figure 12 is a kind of application schematic representation of the utility model.
A kind of structural representation when Figure 13 is the quantity N=3 of two-sided ring electromagnet of the utility model.
Embodiment
Specify the structure of the utility model below in conjunction with accompanying drawing:
Referring to Fig. 1 to Fig. 8; (that is: the quantity of two-sided annular iron plate is: the situation during N=2) for a kind of concrete structure of the utility model for this; The board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer; It comprises clutch release slave cylinder 1, piston 2 and piston rod 3; Wherein: clutch release slave cylinder 1 be by a Single sided iron plate 5, single face dish type iron plate 18, two-sided annular iron plate 12, two blocks of two- sided ring electromagnets 9 and 15 and outer tube 8 constitute, Single sided iron plate 5 is fixed on the upper end of outer tube 8, single face dish type iron plate 18 is fixed on the lower end of outer tube 8; A two-sided annular iron plate 12 is fixed on the inner circumference of the outer tube 8 between Single sided iron plate 5 and the single face dish type iron plate 18 abreast, and the gap between annular iron plate 5,12 and the single face dish type iron plate 18 is equated; Sliding bearing 4 is installed on the internal diameter of Single sided iron plate 5; On a toroidal surface of Single sided iron plate 5 bonding one deck magnetic rheology elastic body 6 (seeing for details: Fig. 5 and Fig. 6); On a disc of single face dish type iron plate 18 bonding one deck magnetic rheology elastic body 17 (seeing for details: Fig. 3 and Fig. 4); On two toroidal surfaces of two-sided annular iron plate 12 bonding one deck magnetic rheology elastic body 11 and 13 (seeing for details: Fig. 7 and Fig. 8); Piston 2 is made up of two blocks of identical two- sided ring electromagnets 9 and 15, and piston rod 3 passes the mesopore of two- sided ring electromagnet 9 and 15 and fixing with it; Piston 2 is installed in the clutch release slave cylinder 1; Two- sided ring electromagnet 9 and 15 on the piston 2 is placed in the magnetic rheology elastic body 6 and 11, the gap between 13 and 17 of annular iron plate 5,12 and single face dish type iron plate 18 in the clutch release slave cylinder 1; And make the magnetic rheology elastic body 6,11,13 on the annular iron plate 5,12 and single face dish type iron plate 18 toroidal surfaces on the clutch release slave cylinder 1 and 17 and the toroidal surface (that is: magnetic pole strength) of two- sided ring electromagnet 9 and 15 bonding, the other end of piston rod 3 stretches out through the end of the sliding bearing 4 on Single sided iron plate 5 internal diameters of clutch release slave cylinder 1 one ends from clutch release slave cylinder 1; In the clutch release slave cylinder 1 on annular iron plate 5,12 and the single face dish type iron plate 18 magnetic rheology elastic body 6 and 11, the gap between 13 and 17 equal the thickness of two-sided ring electromagnet 9 (or 15) on the piston 2; All be evenly equipped with at least 4 on two toroidal surfaces of two-sided ring electromagnet 9 to (8) magnetic pole 7 and 10; All be evenly equipped with at least 4 on two toroidal surfaces of two-sided ring electromagnet 15 to (8) magnetic pole 14 and 16; On each magnetic pole 7 and 10 of two-sided ring electromagnet 9, all be wound with field coil 20 (seeing for details: Fig. 9 and Figure 10), on each magnetic pole 14 and 16 of two-sided ring electromagnet 15, all be wound with field coil 20 (accompanying drawing approximately); The internal diameter of two-sided annular iron plate 12 is greater than the diameter of piston rod 3 and leave the free gap; Two- sided ring electromagnet 9 and 15 external diameter are less than the internal diameter of clutch release slave cylinder 1 urceolus 8 and leave the free gap on the piston 2.
Combine now Figure 11 to come the board-like vibration damper of single outstretch pole magnetorheological elastomer of the utility model is further described with Figure 12: two- sided ring electromagnet 9 and 15 field coil are through going between and controlling power supply 21 and be connected and (see for details: Figure 11); Four jiaos of jumbo 22 bottoms through sending out blue being fixed on the piston rod 3 of 4 board-like vibration dampers of single outstretch pole magnetorheological elastomer, and the shell of the board-like vibration damper of single outstretch pole magnetorheological elastomer and ground are fixed and (seen for details: Figure 12).When control power supply 21 during not to the field coil output current of two- sided ring electromagnet 9 and 15; Two- sided ring electromagnet 9 and 15 does not generate an electromagnetic field; Make the two-sided ring electromagnet 9 that is in piston 2 and 15 and clutch release slave cylinder 1 in magnetic rheology elastic body 6,11,13 and 17 elasticity between annular iron plate 5,12 and the single face dish type iron plate 18 less, damping force suffered when making piston rod 3 drive pistons 2 in clutch release slave cylinder 1, to move is less; When controlling power supply 21 behind the field coil output current of two- sided ring electromagnet 9 and 15; Two- sided ring electromagnet 9 and 15 will generate an electromagnetic field; Owing to all be evenly equipped with 4 pairs of magnetic poles on each toroidal surface of two- sided ring electromagnet 9 and 15; Therefore; The every pair of magnetic pole will through two- sided ring electromagnet 9 and 15 and annular iron plate 5,12 and single face dish type iron plate 18 between magnetic rheology elastic body 6,11,13 and 17 form closed magnetic circuits; Make the ferromagnetic particle in the magnetic rheology elastic body 6,11,13 that is on the closed magnetic circuit and 17 form chain or column aggregated structure and make its elasticity higher at magnetic direction, it is bigger to make piston rod 3 drive the damping force that receives when pistons 2 move in clutch release slave cylinder 1; Therefore; Output to the size of current in the field coil of two- sided ring electromagnet 9 and 15 through adjustment control power supply 21; Can adjust the electromagnetic field intensity that two- sided ring electromagnet 9 and 15 is produced; Make the two-sided ring electromagnet 9 that is on the piston 2 and 15 and clutch release slave cylinder 1 in magnetic rheology elastic body 6,11,13 and 17 elasticity size between annular iron plate 5,12 and the single face dish type iron plate 18 obtain adjustment; Thereby the damping force that makes the board-like vibration damper of single outstretch pole magnetorheological obtains adjustment, and the vibration that jumbo 22 is produced is inhibited.
Claims (4)
1. board-like vibration damper of single outstretch pole magnetorheological elastomer; It comprises clutch release slave cylinder, piston and piston rod, it is characterized in that: said clutch release slave cylinder is to be made up of a Single sided iron plate, single face dish type iron plate, identical two-sided annular iron plate and the outer tube of two-sided ring electromagnet, N-1 piece that the N piece is identical; Bonding one deck magnetic rheology elastic body on the toroidal surface of said Single sided iron plate; On the internal diameter of Single sided iron plate, sliding bearing is installed; Bonding one deck magnetic rheology elastic body on a disc of single face dish type iron plate; Single sided iron plate is fixed on an end of outer tube, and single face dish type iron plate is fixed on the other end of outer tube; The all bonding magnetic rheology elastic body of one deck same thickness on two toroidal surfaces of said two-sided annular iron plate, the two-sided annular iron plate of N-1 piece is fixed on the inner circumference of the outer tube between Single sided iron plate and the single face dish type iron plate abreast by identical distance; Said piston is made up of the two-sided ring electromagnet of N piece, and an end of piston rod passes the mesopore of the two-sided ring electromagnet of N piece and fixing with it; Said piston is installed in the clutch release slave cylinder; Make the two-sided ring electromagnet of N piece on the piston place interior each iron plate of clutch release slave cylinder to go up in the gap between the magnetic rheology elastic body; And making in the clutch release slave cylinder on the magnetic rheology elastic body on each iron plate and piston the toroidal surface of each two-sided ring electromagnet bonding, the other end of piston rod stretches out through the end of the sliding bearing on the clutch release slave cylinder one end Single sided iron plate internal diameter from clutch release slave cylinder.
2. the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer as claimed in claim 1 is characterized in that: the gap in the said clutch release slave cylinder between the last magnetic rheology elastic body of each iron plate equals the thickness of two-sided ring electromagnet on the piston.
3. the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer as claimed in claim 1 is characterized in that: all be evenly equipped with at least 4 pairs of magnetic poles on two toroidal surfaces of said two-sided ring electromagnet, on each magnetic pole, all be wound with field coil.
4. the board-like vibration damper of a kind of single outstretch pole magnetorheological elastomer as claimed in claim 1 is characterized in that: the internal diameter of said two-sided annular iron plate is greater than the diameter of piston rod and leave the free gap; The external diameter of two-sided ring electromagnet is less than the internal diameter of clutch release slave cylinder urceolus and leave the free gap on the said piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233438 CN202628927U (en) | 2012-05-23 | 2012-05-23 | Single-outlet rod magnetorheological elastomer plate type damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233438 CN202628927U (en) | 2012-05-23 | 2012-05-23 | Single-outlet rod magnetorheological elastomer plate type damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628927U true CN202628927U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220233438 Expired - Fee Related CN202628927U (en) | 2012-05-23 | 2012-05-23 | Single-outlet rod magnetorheological elastomer plate type damper |
Country Status (1)
| Country | Link |
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| CN (1) | CN202628927U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678800A (en) * | 2012-05-23 | 2012-09-19 | 谭晓婧 | Plate-type damper of single-outlet rod magnetorheological elastomer |
| CN103939519A (en) * | 2014-01-26 | 2014-07-23 | 福建工程学院 | Double-pole surface plate-type magnetorheological shock absorber |
| CN105065557A (en) * | 2015-07-20 | 2015-11-18 | 常州大学 | Active double-control variable-damping magnetorheological damper with single rod and multiple stages of pistons |
| CN105485241A (en) * | 2015-12-31 | 2016-04-13 | 浙江科技学院 | Magnetorheological elastomer shock absorber |
-
2012
- 2012-05-23 CN CN 201220233438 patent/CN202628927U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678800A (en) * | 2012-05-23 | 2012-09-19 | 谭晓婧 | Plate-type damper of single-outlet rod magnetorheological elastomer |
| CN102678800B (en) * | 2012-05-23 | 2013-12-11 | 谭晓婧 | Plate-type damper of single-outlet rod magnetorheological elastomer |
| CN103939519A (en) * | 2014-01-26 | 2014-07-23 | 福建工程学院 | Double-pole surface plate-type magnetorheological shock absorber |
| CN103939519B (en) * | 2014-01-26 | 2016-02-17 | 福建工程学院 | A kind of bipolar flat-faced tube magneto-rheological vibration damper |
| CN105065557A (en) * | 2015-07-20 | 2015-11-18 | 常州大学 | Active double-control variable-damping magnetorheological damper with single rod and multiple stages of pistons |
| CN105485241A (en) * | 2015-12-31 | 2016-04-13 | 浙江科技学院 | Magnetorheological elastomer shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130523 |