CN202628906U - Dual-rod magnetorheological elastomer rectangular absorber - Google Patents
Dual-rod magnetorheological elastomer rectangular absorber Download PDFInfo
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- CN202628906U CN202628906U CN 201220271267 CN201220271267U CN202628906U CN 202628906 U CN202628906 U CN 202628906U CN 201220271267 CN201220271267 CN 201220271267 CN 201220271267 U CN201220271267 U CN 201220271267U CN 202628906 U CN202628906 U CN 202628906U
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Abstract
The utility model discloses a dual-rod magnetorheological elastomer rectangular absorber, which comprises a working cylinder, a piston and a piston rod, wherein the working cylinder consists of same two single-faced rectangular iron plates, same N-1 double-faced rectangular iron plates and a rectangular outer tube; a layer of magnetorheological elastomers is spliced on one rectangular plane of each single-faced rectangular iron plate; the same two single-faced rectangular iron plates are respectively and fixedly arranged at both ends of the rectangular outer tube; two layers of magnetorheological elastomers are respectively spliced on both rectangular planes of each double-faced rectangular iron plate; the piston consists of N double-faced rectangular electromagnets; the piston is arranged in the working cylinder; the N double-faced rectangular electromagnets on the piston are respectively arranged in gaps among the magnetorheological elastomers on all the rectangular iron plates in the working cylinder; the magnetorheological elastomers on all the rectangular iron plates in the working cylinder are spliced with both rectangular planes of every double-faced rectangular iron plate on the piston; and both ends of the piston rod respectively extend from the interior of the working cylinder through sliding bearings on the single-faced rectangular iron plates respectively arranged at both ends of the working cylinder.
Description
Technical field
The utility model belongs to a kind of vibration damper, is specifically related to a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper.
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 adopts magnetic flow liquid is that the damper of resisting medium is difficult to be applicable to the big less vibration damping occasion (as: vibration damping of jumbo) of Oscillation Amplitude of ocsillator strenght; And two outstretch pole magnetorheological elastomer rectangle vibration dampers of the utility model be with magnetic rheology elastic body as resisting medium and adopt rectangle plane and multi-layer structure, therefore, two outstretch pole magnetorheological elastomer rectangle vibration dampers of the utility model can be adjusted its bearing capacity through adjusting its rectangular area 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 a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper.
The technological scheme of the utility model is following: a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper; It comprises clutch release slave cylinder, piston and piston rod, and wherein: clutch release slave cylinder is to be made up of two identical two-sided rectangle iron plate and rectangle outer tubes of identical single face rectangle iron plate, N-1 piece; Bonding one deck magnetic rheology elastic body on the rectangle plane of single face rectangle iron plate; On two intersection of diagonal of single face rectangle iron plate, mesopore is arranged; Sliding bearing is installed in mesopore, and two identical single face rectangle iron plates are separately fixed at the two ends of rectangle outer tube; The all bonding magnetic rheology elastic body of one deck on two rectangle planes of two-sided rectangle iron plate, the two-sided rectangle iron plate of N-1 piece is fixed on the inner chamber of two rectangle outer tubes between the single face rectangle iron plate abreast by identical distance; Piston is made up of the two-sided rectangle electromagnet of N piece, on two intersection of diagonal of the two-sided rectangle electromagnet of N piece, mesopore is arranged all, and 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 rectangle electromagnet of N piece on the piston place interior each the rectangle 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 rectangle iron plate and piston two rectangle planes of each two-sided rectangle electromagnet bonding, stretch out in clutch release slave cylinder through the sliding bearing on the single face rectangle iron plate of clutch release slave cylinder two ends respectively at the two ends of piston rod.Gap in the clutch release slave cylinder between the last magnetic rheology elastic body of each rectangle iron plate equals the thickness of two-sided rectangle electromagnet on the piston.The iron core of two-sided rectangle electromagnet is certain thickness rectangular block, on two of rectangular block parallel rectangle planes, respectively is evenly equipped with at least 4 pairs of magnetic poles, on each magnetic pole, all is wound with field coil; The length of the rectangle iron core of two-sided rectangle electromagnet and width are less than the length and the width of clutch release slave cylinder rectangle outer tube bore longitudinal plane and leave the free gap; The diameter of two-sided rectangle iron plate mesopore is greater than the diameter of piston rod and leave the free gap, and N is not less than 1 natural number.
The function of the utility model is achieved in that because all bonding one deck magnetic rheology elastic body on the surface of each rectangle iron plate in the clutch release slave cylinder; After in piston is installed in clutch release slave cylinder; The two-sided rectangle electromagnet of N piece on the piston places interior each the rectangle 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 rectangle iron plate and piston two rectangle planes (that is: magnetic pole strength) of each two-sided rectangle electromagnet bonding; Therefore, when piston rod drives piston and in clutch release slave cylinder, moves, the magnetic rheology elastic body between each rectangle iron plate in each the two-sided rectangle 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 rectangle electromagnet on the piston does not have electric current to pass through; Each two-sided rectangle electromagnet does not generate an electromagnetic field; Make the elasticity that is in the magnetic rheology elastic body between each two-sided rectangle electromagnet on each interior rectangle 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 rectangle electromagnet on the piston has electric current to pass through; Each two-sided rectangle electromagnet will generate an electromagnetic field; Owing to all be evenly equipped with at least 4 pairs of magnetic poles on each rectangle plane of two-sided rectangle electromagnet; Therefore; Every pair of magnetic pole on the piston on two rectangle planes of two-sided rectangle electromagnet will through and clutch release slave cylinder in magnetic rheology elastic body between the rectangle 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 rectangle electromagnet on the piston through adjustment; Can adjust the electromagnetic field intensity that each two-sided rectangle electromagnet is produced; Make the elasticity size of the magnetic rheology elastic body between each rectangle iron plate in each the two-sided rectangle electromagnet that is on the piston and the clutch release slave cylinder obtain adjustment, thereby make the damping force of two outstretch pole magnetorheological elastomer rectangle vibration dampers obtain adjustment.
Two outstretch pole magnetorheological elastomer rectangle vibration dampers of the utility model also can be adjusted its bearing capacity with the number of plies through adjusting its rectangular area size, and two outstretch pole magnetorheological elastomer rectangle vibration dampers of comparing the utility model with magnetic rheological liquid damper can be applicable to that more ocsillator strenght is than greatly and the less vibration damping occasion of amplitude.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is that Fig. 1 A-A is to sectional view.
Fig. 3 is a kind of structural representation of single face rectangle iron plate in the utility model.
Fig. 4 is the sectional view of Fig. 3.
Fig. 5 is a kind of structural representation of two-sided rectangle 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 rectangle electromagnet in the utility model.
Fig. 8 is the sectional view of Fig. 7.
Fig. 9 is a kind of work schematic representation of the utility model.
Figure 10 is a kind of application schematic representation 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 rectangle iron plate is: the situation during N=2) for a kind of concrete structure of the utility model for this; A kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper; It comprises clutch release slave cylinder, piston and piston rod, and wherein: clutch release slave cylinder 1 is to be made up of single face rectangle iron plate 2 and 15, two-sided rectangle iron plates 10 and rectangle outer tube 6; Bonding one deck magnetic rheology elastic body 12 and 16 on single face rectangle iron plate 2 and 15 the plane; On two intersection of diagonal of single face rectangle iron plate 2, mesopore is arranged; Sliding bearing 4 (seeing for details: Fig. 3 and Fig. 4) is installed in mesopore, on 15 liang of intersection of diagonal of single face rectangle iron plate, mesopore is arranged, sliding bearing 17 (accompanying drawing is omitted) is installed in mesopore; Single face rectangle iron plate 15 is fixed on the lower end of rectangle outer tube 6, and single face rectangle iron plate 2 is fixed on the upper end of rectangle outer tube 6; The all bonding magnetic rheology elastic body 9 and 11 of a layer thickness on two rectangle planes of two-sided rectangle iron plate 10, two-sided rectangle iron plate 10 is fixed on the inner chamber of the rectangle outer tube 6 between single face rectangle iron plate 15 and the single face rectangle iron plate 2 abreast; Piston 20 is made up of two blocks of two-sided rectangle electromagnet 7, on two intersection of diagonal of two-sided rectangle electromagnet 7, mesopore 13 is arranged, and piston rod 3 passes the mesopore of two blocks of two-sided rectangle electromagnet 7 and fixing with it; Piston 20 is installed in the clutch release slave cylinder 1; Two blocks of two-sided rectangle electromagnet 7 on the piston 20 are placed in the clutch release slave cylinder 1 on the rectangle iron plate 2,10 and 15 in magnetic rheology elastic body 12 and 9, the gap between 11 and 16; And make the magnetic rheology elastic body 12 and 9 on the rectangle iron plate 2,10 and 15 in the clutch release slave cylinder 1,11 and 16 and piston 20 on four rectangle planes of two blocks of two-sided rectangle electromagnet 7 bonding, stretch out in clutch release slave cylinder 1 through the sliding bearing 4 and 17 on clutch release slave cylinder 1 two ends single face rectangle iron plate 2 and 15 respectively at the two ends of piston rod 3.Magnetic rheology elastic body 12 and 9, the gap between 11 and 16 equal the thickness of two-sided rectangle electromagnet 7 on the piston 20 on the clutch release slave cylinder 1 interior rectangle iron plate 2,10 and 15.The iron core of two-sided rectangle electromagnet 7 is certain thickness rectangular block, on two of rectangular block parallel rectangle planes, is evenly equipped with 4 to (8) magnetic pole 8, on each magnetic pole 8, all is wound with field coil 5 (seeing for details: Fig. 7 and Fig. 8); The length of the rectangle iron core of two-sided rectangle electromagnet 7 and width are less than the length and the width of clutch release slave cylinder 1 rectangle outer tube 6 inner chamber longitudinal planes and leave the free gap (see for details: Fig. 2), the internal diameter of the mesopore 13 of two-sided rectangle iron plate 10 is greater than the diameter of piston rod 3 and leave the free gap.
Combine now Fig. 9 to come two outstretch pole magnetorheological elastomer rectangle vibration dampers of the utility model are further described with Figure 10: the field coil 5 of two-sided ring electromagnet 7 is through going between and controlling power supply 18 and be connected and (see for details: Fig. 9); Four jiaos of jumbo 19 bottoms through sending out on the blue piston rod 3 that is fixed to 4 two outstretch pole magnetorheological elastomer rectangle vibration dampers 22, and the shell of two outstretch pole magnetorheological elastomer rectangle vibration dampers 22 and ground are fixed and (seen for details: Figure 10).
When control power supply 18 not during field coil 5 output currents of the two-sided rectangle electromagnet 7 on piston 20; Two-sided rectangle electromagnet 7 does not generate an electromagnetic field; Make the rectangle iron plate 2,10 that is in the clutch release slave cylinder 1 and 15 with piston 20 on magnetic rheology elastic body 12,9,11 and 16 elasticity between the two-sided rectangle electromagnet 7 less, the damping force that receives when piston rod 3 drive pistons 20 are moved in clutch release slave cylinder 1 is less; When controlling power supply 18 behind field coil 5 output currents of the two-sided rectangle electromagnet 7 on the piston 20; Two-sided rectangle electromagnet 7 will generate an electromagnetic field; Owing to all be evenly equipped with at least 4 to (8) magnetic pole 8 on two rectangle planes of two-sided rectangle electromagnet 7; Therefore; Every pair of magnetic pole 8 on the piston 20 on two of each two-sided rectangle electromagnet 7 rectangle planes will through and clutch release slave cylinder 1 in magnetic rheology elastic body 12,9,11 and 16 between the rectangle iron plate 2,10 and 15 form closed magnetic circuits (seeing the dotted line among Fig. 9 for details); Make the ferromagnetic particle in the magnetic rheology elastic body 12,9,11 that is on the closed magnetic circuit and 16 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 20 move in clutch release slave cylinder 1; Therefore; Output to the size of current in the two-sided rectangle electromagnet 7 on the piston 20 through adjustment control power supply 18; Can adjust the electromagnetic field intensity that two-sided rectangle electromagnet 7 is produced; Make the elasticity size of the magnetic rheology elastic body 12,9,11 between the rectangle iron plate 2,10 and 15 in the two-sided rectangle electromagnet 7 that is on the piston 20 and the clutch release slave cylinder 1 and 16 obtain adjustment; Thereby the damping force that makes two outstretch pole magnetorheological elastomer rectangle vibration dampers 22 obtains adjustment, and the vibration that jumbo 19 is produced is inhibited.
Claims (5)
1. two outstretch pole magnetorheological elastomer rectangle vibration damper, 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 two identical two-sided rectangle iron plate and rectangle outer tubes of identical single face rectangle iron plate, N-1 piece; Bonding one deck magnetic rheology elastic body on the rectangle plane of said single face rectangle iron plate; On two intersection of diagonal of single face rectangle iron plate, mesopore is arranged; Sliding bearing is installed in mesopore, and two identical single face rectangle iron plates are separately fixed at the two ends of rectangle outer tube; The all bonding magnetic rheology elastic body of one deck on two rectangle planes of said two-sided rectangle iron plate, the two-sided rectangle iron plate of N-1 piece is fixed on the inner chamber of two rectangle outer tubes between the single face rectangle iron plate abreast by identical distance; Said piston is made up of the two-sided rectangle electromagnet of N piece, on two intersection of diagonal of the two-sided rectangle electromagnet of N piece, mesopore is arranged all, and 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 rectangle electromagnet of N piece on the piston place interior each the rectangle 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 rectangle iron plate and piston two rectangle planes of each two-sided rectangle electromagnet bonding, stretch out in clutch release slave cylinder through the sliding bearing on the single face rectangle iron plate of clutch release slave cylinder two ends respectively at the two ends of piston rod.
2. a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1; It is characterized in that: the thickness of bonding magnetic rheology elastic body is identical on the rectangle plane of interior each single face rectangle iron plate of said clutch release slave cylinder and two-sided rectangle iron plate, and the gap between the last magnetic rheology elastic body of interior each the rectangle iron plate of clutch release slave cylinder equals the thickness of two-sided rectangle electromagnet on the piston.
3. a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1; It is characterized in that: the iron core of said two-sided rectangle electromagnet is certain thickness rectangular block; On two of rectangular block parallel rectangle planes, respectively be evenly equipped with at least 4 pairs of magnetic poles, on each magnetic pole, all be wound with field coil; The length of the rectangle iron core of said two-sided rectangle electromagnet and width are less than the length and the width of clutch release slave cylinder rectangle outer tube bore longitudinal plane and leave the free gap.
4. a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1 is characterized in that: the diameter of said two-sided rectangle iron plate mesopore is greater than the diameter of piston rod and leave the free gap.
5. a kind of pair of outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1, it is characterized in that: said N is not less than 1 natural number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271267 CN202628906U (en) | 2012-06-11 | 2012-06-11 | Dual-rod magnetorheological elastomer rectangular absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271267 CN202628906U (en) | 2012-06-11 | 2012-06-11 | Dual-rod magnetorheological elastomer rectangular absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628906U true CN202628906U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220271267 Expired - Lifetime CN202628906U (en) | 2012-06-11 | 2012-06-11 | Dual-rod magnetorheological elastomer rectangular absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691739A (en) * | 2012-06-11 | 2012-09-26 | 谭晓婧 | Rectangular vibration absorber of two-out-bar magneto-rheological elastic body |
-
2012
- 2012-06-11 CN CN 201220271267 patent/CN202628906U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691739A (en) * | 2012-06-11 | 2012-09-26 | 谭晓婧 | Rectangular vibration absorber of two-out-bar magneto-rheological elastic body |
| CN102691739B (en) * | 2012-06-11 | 2013-09-18 | 谭晓婧 | Rectangular vibration absorber of two-out-bar magneto-rheological elastic body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20130918 |
|
| RGAV | Abandon patent right to avoid regrant |