CN202628907U - Single-rod rectangular shock absorber with magnetorheological elastomers - Google Patents

Single-rod rectangular shock absorber with magnetorheological elastomers Download PDF

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Publication number
CN202628907U
CN202628907U CN 201220276209 CN201220276209U CN202628907U CN 202628907 U CN202628907 U CN 202628907U CN 201220276209 CN201220276209 CN 201220276209 CN 201220276209 U CN201220276209 U CN 201220276209U CN 202628907 U CN202628907 U CN 202628907U
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China
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rectangle
electromagnet
piston
sided
slave cylinder
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Expired - Lifetime
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CN 201220276209
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Chinese (zh)
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谭和平
谢宁
刘强
谭晓婧
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谭晓婧
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Abstract

The utility model discloses a single-rod rectangular shock absorber with magnetorheological elastomers. The shock absorber comprises a working cylinder, a piston and a piston rod, wherein the working cylinder consists of two single-face rectangular electromagnets, N identical double-face rectangular electromagnets and a rectangular outer tube; the imporous single-face rectangular electromagnet is fixed at one end of the rectangular outer tube, the porous single-face rectangular electromagnet is fixed at the other end of the rectangular outer tube, and the N double-face rectangular electromagnets are fixed on an inner cavity of the rectangular outer tube between the imporous single-face rectangular electromagnet and the porous single-face rectangular electromagnet in parallel at identical intervals; the piston consists of N+1 double-face rectangular iron plates, and two layers of magnetorheological elastomers with the same thicknesses are respectively adhered on two rectangular planes of each double-face rectangular iron plate; and the piston is arranged in the working cylinder, the N double-face rectangular ion plates on the piston are placed in gaps between the rectangular electromagnets in the working cylinder, and the other end of the piston rod extends out of the working cylinder through a sliding bearing on the single-face rectangular electromagnet at one end of the working cylinder.

Description

A kind of single outstretch pole magnetorheological elastomer rectangle vibration damper
Technical field
The utility model belongs to a kind of vibration damper, is specifically related to a kind of single 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 a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper of the utility model be with magnetic rheology elastic body as resisting medium and adopt rectangle plane and multi-layer structure, therefore, a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper 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 single outstretch pole magnetorheological elastomer rectangle vibration damper.
The technological scheme of the utility model is following: a kind of single 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 blocks of single face rectangle electromagnet, two-sided rectangle electromagnet and rectangle outer tube that the N piece is identical; On two intersection of diagonal of a single face rectangle electromagnet mesopore is arranged therein; Sliding bearing is installed in mesopore; The single face rectangle electromagnet of atresia is fixed on an end of rectangle outer tube; Porose single face rectangle electromagnet is fixed on the other end of rectangle outer tube, and the two-sided rectangle electromagnet of N piece is fixed on the inner chamber of the rectangle outer tube between atresia single face rectangle electromagnet and the porose single face rectangle electromagnet abreast by identical distance; Piston is made up of the two-sided rectangle iron plate of N+1 piece; The all bonding magnetic rheology elastic body of one deck same thickness on two rectangle planes of every two-sided rectangle iron plate; On two intersection of diagonal of every two-sided rectangle iron plate, mesopore is arranged all, an end of piston rod is fixed in the mesopore of the two-sided rectangle iron plate of N piece; Piston is installed in the clutch release slave cylinder; The two-sided rectangle iron plate of N piece on the piston is placed in the gap between interior each the rectangle electromagnet of clutch release slave cylinder; And make on rectangle plane and the piston of each rectangle electromagnet in the clutch release slave cylinder magnetic rheology elastic body on each two-sided rectangle iron plate bonding; The other end of piston rod stretches out in clutch release slave cylinder through the sliding bearing on the clutch release slave cylinder one end single face rectangle electromagnet; Gap in the clutch release slave cylinder between each rectangle electromagnet equals the thickness of two-sided rectangle iron plate on the piston and the magnetic rheology elastic body thickness sum on its two rectangular surfaces, and 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 be wound with field coil; And the diameter of two-sided rectangle electromagnet mesopore is greater than the diameter of piston rod and leave the free gap, and the iron core of single face rectangle electromagnet is certain thickness rectangular block, on a rectangle plane of rectangular block, is evenly equipped with at least 4 pairs of magnetic poles; On each magnetic pole, all be wound with field coil, the length of two-sided rectangle iron plate 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 function of the utility model is achieved in that because all bonding magnetic rheology elastic body of one deck same thickness on the surface of each two-sided rectangle iron plate on the piston; Therefore; After in piston is installed in clutch release slave cylinder; After the two-sided rectangle iron plate of on the piston each places in the clutch release slave cylinder in the gap between each rectangle electromagnet, make the rectangle plane (that is: magnetic pole strength) of each interior rectangle electromagnet of the magnetic rheology elastic body on the two-sided rectangle iron plate and clutch release slave cylinder on the piston bonding, therefore; When piston rod drives piston and in clutch release slave cylinder, moves, the magnetic rheology elastic body between each rectangle electromagnet in each the two-sided rectangle iron plate and the clutch release slave cylinder that make on the piston is taken place to stretch or compress; When the field coil of each rectangle electromagnet in the clutch release slave cylinder does not have electric current to pass through; Each rectangle electromagnet does not generate an electromagnetic field; Make the elasticity of the magnetic rheology elastic body between each the rectangle electromagnet in each the rectangle iron plate that is on the piston and the clutch release slave cylinder 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 rectangle electromagnet in the clutch release slave cylinder has electric current to pass through; Each 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 each rectangle electromagnet; Therefore; Every pair of magnetic pole in the clutch release slave cylinder on the rectangle plane of each rectangle electromagnet will through and piston on each rectangle iron plate between magnetic rheology elastic body 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 rectangle electromagnet in the clutch release slave cylinder through adjustment; Can adjust the electromagnetic field intensity that each rectangle electromagnet is produced; Make the elasticity size that is in each interior rectangle electromagnet of clutch release slave cylinder and the magnetic rheology elastic body between each the two-sided rectangle iron plate on the piston obtain adjustment, thereby make a kind of damping force of single outstretch pole magnetorheological elastomer rectangle vibration damper obtain adjustment.
A kind of single outstretch pole magnetorheological elastomer rectangle vibration damper of the utility model also can be adjusted its bearing capacity with the number of plies through adjusting its rectangular area size, and a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper of comparing the utility model with magnetic rheological liquid damper can be applicable to that more ocsillator strenght 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 Figure 1A-A is to sectional view.
Fig. 3 is a kind of structural representation of two-sided 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 electromagnet in the utility model.
Fig. 6 is the sectional view of Fig. 5.
Fig. 7 is a kind of structural representation of atresia single face rectangle electromagnet in the utility model.
Fig. 8 is the sectional view of Fig. 7.
Fig. 9 is a kind of structural representation of porose single face rectangle 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.
Embodiment
Specify the structure of the utility model below in conjunction with accompanying drawing:
Referring to Fig. 1 to Figure 10; (that is: the quantity of two-sided rectangle electromagnet is: the situation during N=1) for a kind of concrete structure of the utility model for this; A kind of single outstretch pole magnetorheological elastomer rectangle vibration damper; It comprises clutch release slave cylinder 1, piston 11 and piston rod 4, and wherein: clutch release slave cylinder 1 is to be made up of single face rectangle electromagnet 2 and single face rectangle electromagnet 10, two-sided rectangle electromagnet 8 and rectangle outer tube 6; On two intersection of diagonal of single face rectangle electromagnet 2, mesopore is arranged; Sliding bearing 5 (see for details: Fig. 7 is to Figure 10) is installed in mesopore; Single face rectangle electromagnet 10 is fixed on an end of rectangle outer tube 6; Single face rectangle electromagnet 2 is fixed on the other end of rectangle outer tube 6, and two-sided rectangle electromagnet 8 is fixed on the inner chamber of the rectangle outer tube 6 between single face rectangle electromagnet 2 and the single face rectangle electromagnet 10 abreast by identical distance; Piston 11 is made up of two two-sided rectangle iron plates 9; The magnetic rheology elastic body 3 and magnetic rheology elastic body 7 of all bonding one deck same thickness on two rectangle planes of every two-sided rectangle iron plate 9; Mesopore 13 (seeing for details: Fig. 3 and Fig. 4) is all arranged on two intersection of diagonal of every two-sided rectangle iron plate 9, and an end of piston rod 4 is fixed in the mesopore 13 of two two-sided rectangle iron plates 9; Piston 11 is installed in the clutch release slave cylinder 1; Two two-sided rectangle iron plates 9 on the piston 11 are placed in the gap between the clutch release slave cylinder 1 interior rectangle electromagnet 2,8 and 10; And make on rectangle plane and the piston 11 of rectangle electromagnet 2,8 in the clutch release slave cylinder 1 and 10 magnetic rheology elastic body 3 and the magnetic rheology elastic body 7 on the two-sided rectangle iron plate 9 bonding; The other end of piston rod 4 stretches out in clutch release slave cylinder 1 through the sliding bearing 5 on the clutch release slave cylinder 1 one end single face rectangle electromagnet 2; Rectangle electromagnet 2 and 8, the gap between 8 and 10 equal thickness and the magnetic rheology elastic body 3 on its two rectangular surfaces and the magnetic rheology elastic body 7 thickness sums of two-sided rectangle iron plate 9 on the piston 11 in the clutch release slave cylinder 1; The iron core of two-sided rectangle electromagnet 8 is certain thickness rectangular block; On two of rectangular block parallel rectangle planes, respectively be evenly equipped with at least 4 to (8) magnetic pole 15; On each magnetic pole 15, all be wound with field coil 16 (seeing for details: Fig. 5 and Fig. 6); And the diameter of the mesopore 14 of two-sided rectangle electromagnet 8 is greater than the diameter of piston rod 5 and leave the free gap, and the iron core of single face rectangle electromagnet 2 and single face rectangle electromagnet 10 is certain thickness rectangular block, on a rectangle plane of rectangular block, is evenly equipped with at least 4 to (8) magnetic pole; On each magnetic pole 15, all be wound with field coil 16 (see for details: Fig. 7 is to Figure 10), the length of two-sided rectangle iron plate 9 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 and (see for details: Fig. 2).
Combine now Figure 11 to come a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper of the utility model is further described with Figure 12: rectangle electromagnet 2,8 and 10 field coil 16 are through going between and controlling power supply 18 and be connected and (see for details: Figure 11); Four jiaos of jumbo 20 bottoms through sending out blue being fixed on the piston rod 4 of 4 single outstretch pole magnetorheological elastomer rectangle vibration dampers 19, and the shell and the ground of single outstretch pole magnetorheological elastomer rectangle vibration damper 19 are fixed and (seen for details: Figure 12); When control power supply 18 not in clutch release slave cylinder when 1 each rectangle electromagnet 2,8 and 10 field coil 16 output currents; Each rectangle electromagnet 2,8 and 10 does not generate an electromagnetic field; Make the elasticity of magnetic rheology elastic body 3 and magnetic rheology elastic body 7 between each the rectangle electromagnet 2,8 and 10 in each the rectangle iron plate 9 that is on the piston 11 and the clutch release slave cylinder 1 less, it is less to make piston rod 4 drive the damping force that receives when pistons 11 move in clutch release slave cylinder 1; When control power supply 18 in clutch release slave cylinder in 1 behind rectangle electromagnet 2,8 and 10 field coil 16 output currents; Rectangle electromagnet 2,8 and 10 will generate an electromagnetic field; Owing to all be evenly equipped with at least 4 pairs of magnetic poles on each rectangle plane of rectangle electromagnet 2,8 and 10; Therefore; Every pair of magnetic pole in the clutch release slave cylinder 1 on rectangle electromagnet 2,8 and 10 the rectangle plane will through and piston 11 on rectangle iron plate 9 between magnetic rheology elastic body 3 and magnetic rheology elastic body 7 form closed magnetic circuits; Make the ferromagnetic particle in the magnetic rheology elastic body that is on the closed magnetic circuit 3 and the magnetic rheology elastic body 7 form chain or column aggregated structure and make its elasticity higher (see for details: the frame of broken lines among Figure 11), it is bigger to make piston rod 4 drive the damping force that receives when pistons 11 move in clutch release slave cylinder 1 at magnetic direction; Therefore; Output to the size of current in each rectangle electromagnet 2,8 and 10 in the clutch release slave cylinder 1 through adjustment control power supply 18; Can adjust the electromagnetic field intensity that each rectangle electromagnet 2,8 and 10 is produced; Make each rectangle electromagnet 2,8 of being in the clutch release slave cylinder 1 and 10 with piston 11 on each two-sided rectangle iron plate 9 between magnetic rheology elastic body 3 and the elasticity size of magnetic rheology elastic body 7 obtain adjusting; Thereby the damping force that makes a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper obtains adjustment, and the vibration that jumbo 20 is produced is inhibited.

Claims (5)

1. single 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 blocks of single face rectangle electromagnet, two-sided rectangle electromagnet and rectangle outer tube that the N piece is identical; On two intersection of diagonal of a single face rectangle electromagnet mesopore is arranged therein; Sliding bearing is installed in mesopore; The single face rectangle electromagnet of atresia is fixed on an end of rectangle outer tube; Porose single face rectangle electromagnet is fixed on the other end of rectangle outer tube, and the two-sided rectangle electromagnet of N piece is fixed on the inner chamber of the rectangle outer tube between atresia single face rectangle electromagnet and the porose single face rectangle electromagnet abreast by identical distance; Said piston is made up of the two-sided rectangle iron plate of N+1 piece; The all bonding magnetic rheology elastic body of one deck same thickness on two rectangle planes of every two-sided rectangle iron plate; On two intersection of diagonal of every two-sided rectangle iron plate, mesopore is arranged all, an end of piston rod is fixed in the mesopore of the two-sided rectangle iron plate of N piece; Said piston is installed in the clutch release slave cylinder; The two-sided rectangle iron plate of N piece on the piston is placed in the gap between interior each the rectangle electromagnet of clutch release slave cylinder; And making on rectangle plane and the piston of each rectangle electromagnet in the clutch release slave cylinder magnetic rheology elastic body on each two-sided rectangle iron plate bonding, the other end of piston rod stretches out in clutch release slave cylinder through the sliding bearing on the clutch release slave cylinder one end single face rectangle electromagnet.
2. a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1 is characterized in that: the gap in the said clutch release slave cylinder between each rectangle electromagnet equals the thickness of two-sided rectangle iron plate on the piston and the magnetic rheology elastic body thickness sum on its two rectangular surfaces.
3. a kind of single 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, and the diameter of two-sided rectangle electromagnet mesopore is greater than the diameter of piston rod and leave the free gap.
4. a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1; It is characterized in that: the iron core of said single face rectangle electromagnet is certain thickness rectangular block; On a rectangle plane of rectangular block, be evenly equipped with at least 4 pairs of magnetic poles, on each magnetic pole, all be wound with field coil.
5. a kind of single outstretch pole magnetorheological elastomer rectangle vibration damper as claimed in claim 1 is characterized in that: the length of said two-sided rectangle iron plate 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.
CN 201220276209 2012-06-13 2012-06-13 Single-rod rectangular shock absorber with magnetorheological elastomers Expired - Lifetime CN202628907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220276209 CN202628907U (en) 2012-06-13 2012-06-13 Single-rod rectangular shock absorber with magnetorheological elastomers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220276209 CN202628907U (en) 2012-06-13 2012-06-13 Single-rod rectangular shock absorber with magnetorheological elastomers

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Publication Number Publication Date
CN202628907U true CN202628907U (en) 2012-12-26

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CN 201220276209 Expired - Lifetime CN202628907U (en) 2012-06-13 2012-06-13 Single-rod rectangular shock absorber with magnetorheological elastomers

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678801A (en) * 2012-06-13 2012-09-19 谭晓婧 Single-rod rectangular shock absorber with magnetorheological elastic bodies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678801A (en) * 2012-06-13 2012-09-19 谭晓婧 Single-rod rectangular shock absorber with magnetorheological elastic bodies
CN102678801B (en) * 2012-06-13 2013-11-13 谭晓婧 Single-rod rectangular shock absorber with magnetorheological elastic bodies

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AV01 Patent right actively abandoned

Granted publication date: 20121226

Effective date of abandoning: 20131113

RGAV Abandon patent right to avoid regrant