CN206914440U - A kind of magnetic rheology elastic body body mount - Google Patents
A kind of magnetic rheology elastic body body mount Download PDFInfo
- Publication number
- CN206914440U CN206914440U CN201720710797.3U CN201720710797U CN206914440U CN 206914440 U CN206914440 U CN 206914440U CN 201720710797 U CN201720710797 U CN 201720710797U CN 206914440 U CN206914440 U CN 206914440U
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- China
- Prior art keywords
- magnetic
- elastic body
- rheology elastic
- magnetic conductor
- conductor
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- 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.)
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- 238000000518 rheometry Methods 0.000 title claims abstract description 45
- 239000004020 conductor Substances 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000006249 magnetic particle Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 description 6
- 238000012913 prioritisation Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of magnetic rheology elastic body body mount, including upper bushing, lower bushing, upper magnetic conductor, lower magnetic conductor, sealing shroud and magnetic rheology elastic body, magnet exciting coil is wound with upper magnetic conductor and lower magnetic conductor.Magnetic rheology elastic body has rigidity controllable and damping characteristic under magnetic fields.The running car situation arrived by sensor collection, to continue electric current of the regulation by magnet exciting coil, change the intensity in magnetic field in real time so that the modulus of elasticity of magnetic rheology elastic body changes with the change of automobile running working condition.Magnetic rheology elastic body body mount of the present utility model can constantly adjust its rigidity and damping characteristic with the change of automobile running working condition, and so as to which body vibrations of having decayed improve the ride comfort of automobile, more comfortable environment is provided for occupant.
Description
Technical field
It the utility model is related to automobile-used field, more particularly to a kind of magnetic rheology elastic body body mount.
Background technology
With society's continuous development and people's living standards continue to improve, the requirement of vehicle ride comfort is increasingly by weight
Depending on.In order to improve the riding comfort of automobile, except improve road surface quality, to reduce outside vibration source, more important is make automobile because
Vibration has good anti-vibration performance caused by road surface etc..Therefore, Vehicular vibration and Noise measarement have been increasingly becoming needs to solve
The problem of.Body mount is as connection body of a motor car（Or driver's cabin）With the elastic bearing of vehicle frame, except playing support vehicle body（Or
Driver's cabin）Weight acts on, and is also equipped with vibration isolation and improves the effect of ride comfort.Heavy-duty commercial vehicle and military vehicle driving cycle are severe, car
The vibration isolation of body suspension is highly important.
At present, the body mount used has：Rubber pad suspension, hydraulic spring type suspension, air spring type suspension and spiral shell
Revolve spring suspension.The shortcomings that traditional rubber mounting cost is low, but its small damping high rigidity and high frequency dynamic are hardened, it is difficult to full
Vibration isolation requirement of the sufficient vehicle body in wide frequency ranges to suspension system.
The appearance of intellectual material provides new approaches to solve the above problems.Current commonly used intellectual material has shape note
Recall alloy, piezoelectric, magnetostriction materials, electromagnetic rheological fluid and the magnetic rheology elastic body for starting development in recent years.At present
There is a certain amount of theoretical research to magnetic rheology elastic body, magnetic rheology elastic body has rigidity controllable under the influence of a magnetic field
With the characteristic of damping.
Utility model content
Technical problem to be solved in the utility model is to be directed to the defects of involved in background technology, there is provided a kind of magnetic
Magnetorheological elastomer body mount, rigidity and damping are variable so that automobile can obtain more preferable vibration isolation under various driving cycles
Performance, more preferable comfortableness is provided for occupant.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of magnetic rheology elastic body body mount, including upper bushing, lower bushing, upper magnetic conductor, lower magnetic conductor, magnetorheological bullet
Property body and sealing shroud；
Order is connected successively from top to bottom for the upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor, lower bushing；
Magnet exciting coil, and the excitation wire on upper magnetic conductor, lower magnetic conductor are wound with the upper magnetic conductor, lower magnetic conductor
Circle is electrically connected with outside controllable electric power；
The sealing is set between upper bushing, lower bushing, wraps magnetic conductor, magnetic rheology elastic body and lower magnetic conduction
Body, for sealing and every magnetic；
Be uniformly provided with the upper bushing several through upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor,
The screw for being used to connect vehicle body and vehicle frame of lower bushing.
As a kind of further prioritization scheme of magnetic rheology elastic body body mount of the utility model, the magnetorheological elasticity
Body solidifies or is pasted onto between magnetic conductor up and down.
As a kind of further prioritization scheme of magnetic rheology elastic body body mount of the utility model, the upper magnetic conductor,
Lower magnetic conductor is prepared using pure iron material.
As a kind of further prioritization scheme of magnetic rheology elastic body body mount of the utility model, the magnetorheological elasticity
Matrix material uses carbonyl iron dust using natural rubber, magnetic-particle in body, is prepared without solidification under magnetic field condition.
As a kind of further prioritization scheme of magnetic rheology elastic body body mount of the utility model, the sealing shroud uses
Polyester fluoride material is made.
As a kind of further prioritization scheme of magnetic rheology elastic body body mount of the utility model, the number of the screw
For 3.
During work, the size of current passed through in the magnet exciting coil is adjusted in real time according to the driving cycle of automobile, so as to come
Change the power in magnetic field so that the rigidity of magnetic rheology elastic body and damping can be with the change real-time changes of magnetic field intensity.
The utility model compared with prior art, has following technique effect using above technical scheme：
1. magnetic rheology elastic body is applied to body mount by the utility model, realized compared with traditional Rubber vehicle body suspends
There is more preferable vibration isolating effect under the various driving cycles of automobile, so as to reach more preferable ride performance；
2. variation rigidity and the magnetic rheology elastic body body mount of damping provide more preferable comfortableness for occupant, this is advantageous to delay
Fatigue caused by long-duration driving is solved, improves security.
Brief description of the drawings
Fig. 1 is top view when a kind of magnetic rheology elastic body body mount of the utility model uses 3 screws；
Fig. 2 is a kind of structural representation of magnetic rheology elastic body body mount of the utility model.
In figure, 1- upper bushings, bushing under 2-, the upper magnetic conductors of 3-, magnetic conductor under 4-, 5- magnet exciting coils, the magnetorheological elasticity of 6-
Body, 7- sealing shrouds.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the utility model discloses a kind of magnetic rheology elastic body body mount, including upper bushing, under
Bushing, upper magnetic conductor, lower magnetic conductor, magnetic rheology elastic body and sealing shroud；
Order is connected successively from top to bottom for the upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor, lower bushing；
Magnet exciting coil, and the excitation wire on upper magnetic conductor, lower magnetic conductor are wound with the upper magnetic conductor, lower magnetic conductor
Circle is electrically connected with outside controllable electric power；
The sealing is set between upper bushing, lower bushing, wraps magnetic conductor, magnetic rheology elastic body and lower magnetic conduction
Body, for sealing and every magnetic；
Be uniformly provided with the upper bushing several through upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor,
The screw for being used to connect vehicle body and vehicle frame of lower bushing.
Wherein, the magnetic rheology elastic body solidifies or is pasted onto between magnetic conductor up and down；
The upper magnetic conductor, lower magnetic conductor are prepared using pure iron material；
Matrix material uses carbonyl iron dust using natural rubber, magnetic-particle in the magnetic rheology elastic body, without magnetic field
Under the conditions of solidify prepare；
The sealing shroud is made of polyester fluoride material；
The number of the screw is preferably 3.
Under different automobile running working conditions, according to the data of sensor collection, calculating processing is carried out by ECU, then
Size of current in magnet exciting coil is adjusted, the change in magnetic field causes the rigidity of magnetic rheology elastic body and damping to change, so as to take
More preferable anti-vibration performance is obtained, improves ride comfort and comfortableness.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in the utility model art
Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with the implication of idealization or overly formal come
Explain.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
The utility model processed, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of magnetic rheology elastic body body mount, it is characterised in that including upper bushing, lower bushing, upper magnetic conductor, lower magnetic conduction
Body, magnetic rheology elastic body and sealing shroud；
Order is connected successively from top to bottom for the upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor, lower bushing；
Magnet exciting coil is wound with the upper magnetic conductor, lower magnetic conductor, and the magnet exciting coil on upper magnetic conductor, lower magnetic conductor is equal
It is electrically connected with outside controllable electric power；
The sealing is set between upper bushing, lower bushing, wraps magnetic conductor, magnetic rheology elastic body and lower magnetic conductor,
For sealing and every magnetic；
Several are uniformly provided with the upper bushing through upper bushing, upper magnetic conductor, magnetic rheology elastic body, lower magnetic conductor, lower lining
The screw for being used to connect vehicle body and vehicle frame of set.
2. magnetic rheology elastic body body mount according to claim 1, it is characterised in that the magnetic rheology elastic body solidification
Or it is pasted onto between magnetic conductor up and down.
3. magnetic rheology elastic body body mount according to claim 1, it is characterised in that the upper magnetic conductor, lower magnetic conduction
Body is prepared using pure iron material.
4. magnetic rheology elastic body body mount according to claim 1, it is characterised in that base in the magnetic rheology elastic body
Body material uses carbonyl iron dust using natural rubber, magnetic-particle, is prepared without solidification under magnetic field condition.
5. magnetic rheology elastic body body mount according to claim 1, it is characterised in that the sealing shroud uses polyester fluorine
Vinyl material is made.
6. magnetic rheology elastic body body mount according to claim 1, it is characterised in that the number of the screw is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710797.3U CN206914440U (en) | 2017-06-19 | 2017-06-19 | A kind of magnetic rheology elastic body body mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720710797.3U CN206914440U (en) | 2017-06-19 | 2017-06-19 | A kind of magnetic rheology elastic body body mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914440U true CN206914440U (en) | 2018-01-23 |
Family
ID=61321822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720710797.3U Expired - Fee Related CN206914440U (en) | 2017-06-19 | 2017-06-19 | A kind of magnetic rheology elastic body body mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206914440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351918A (en) * | 2017-06-19 | 2017-11-17 | 南京航空航天大学 | A kind of magnetic rheology elastic body body mount |
-
2017
- 2017-06-19 CN CN201720710797.3U patent/CN206914440U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351918A (en) * | 2017-06-19 | 2017-11-17 | 南京航空航天大学 | A kind of magnetic rheology elastic body body mount |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |