CN201461842U - Magnetorheological fluid elastic shock absorber - Google Patents
Magnetorheological fluid elastic shock absorber Download PDFInfo
- Publication number
- CN201461842U CN201461842U CN2009201276121U CN200920127612U CN201461842U CN 201461842 U CN201461842 U CN 201461842U CN 2009201276121 U CN2009201276121 U CN 2009201276121U CN 200920127612 U CN200920127612 U CN 200920127612U CN 201461842 U CN201461842 U CN 201461842U
- Authority
- CN
- China
- Prior art keywords
- cavity
- elastomer
- electromagnetic coil
- flow liquid
- magnetic flow
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a magnetorheological fluid elastic shock absorber. The absorber comprises a regular or irregular elastomer with a cavity which is made from non-metallic elastic material partially or completely, wherein the magnetorheological fluid is filled in the cavity of the elastomer, an electromagnetic coil, an electromagnet, a permanent magnet, a composite unit of the electromagnetic coil and the permanent magnet or a composite unit of the electromagnet and the permanent magnet is fixed in the cavity of the elastomer or on the outside of the elastomer. By adopting the above structure, the amount of current in the electromagnetic coil, the electromagnet, the permanent magnet or the composite unit thereof can be changed to change the viscosity of the magnetorheological fluid in the cavity and the stiffness of the cavity can be changed, thus achieving the aim of vibration reduction; in addition, the material, thickness and shape of the elastic material can be changed to change the applicable scope of the shock absorber.
Description
Technical field
The utility model relates to a class and utilizes elastic material to constitute the magnetic flow liquid elastic suspension of shell and the magnetic flow liquid principle design that viscosity is different under the different magnetic field condition.
Background technique
At present the MR fluid shock absorber of using generally all is to adopt structures such as outer rigid housing or inner additional springs vibration damping, and its complex structure mainly is applicable to the vibration damping of large-amplitude vibration.And, adopting existing these baroque vibration dampers just to be difficult to reach desirable effectiveness in vibration suppression for the vibration damping of high frequency, small amplitude motion, this is the difficult problem that described technical field need solve always.
Summary of the invention
In order to overcome existing MR fluid shock absorber complex structure and to the problems such as effectiveness in vibration suppression difference of high frequency, small amplitude motion, the utility model provides a kind of magnetic flow liquid elastic suspension of simple in structure, easy to use and Applicable scope broad and good damping result.
The technological scheme that its technical problem that solves the utility model adopts is as follows:
A kind of magnetic flow liquid elastic suspension, it comprise partly or entirely by the nonmetal rule of making by elastic material or irregular in the elastomer of cavity is arranged, in described elastomeric cavity, be injected with magnetic flow liquid, in described elastomeric cavity or elastomeric outer be fixed with electromagnetic coil or electromagnet or permanent magnet, or electromagnetic coil and permanent magnet assemblying body, or electromagnet and permanent magnet assemblying body.
Adopt said structure, can change the viscosity of magnetic flow liquid in the cavity, the rigidity of this cavity is changed, thereby reach the purpose of vibration damping by the size of current in change electromagnetic coil or electromagnet or permanent magnet or their assemblying body; Also can change the Applicable scope of this vibration damper simultaneously by material, thickness and the shape that changes elastic material.
Description of drawings
Fig. 1 be the electromagnetic coil external magnetic flow liquid elastic suspension structural representation wherein, Figure 1A-1, Figure 1A-2, Figure 1A-the 3rd, electromagnetic coil place the structural representation of elastomer bottom;
Figure 1B-1, Figure 1B the-the 2nd, and electromagnetic coil places elastomer structural representation up and down;
Fig. 1 C-1, Fig. 1 C-2, Fig. 1 C-3 are the structural representations that electromagnetic coil places the elastomer periphery;
Fig. 2 is the built-in magnetic flow liquid elastic suspension structural representation of electromagnetic coil; Wherein, Fig. 2-1, Fig. 2-2, Fig. 2-3 are respectively the structural representations that electromagnetic coil is set in the spherical elastomer of semicircle, frustoconic shape elastomer, the elastomeric inner chamber of bellow-shaped.
Embodiment
Below in conjunction with multiple concrete example structure of the present utility model is described:
What Fig. 1 showed is several magnetic flow liquid elastic suspension structures of electromagnetic coil external.
Referring to Figure 1A-1, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the spherical elastomer 11 of semicircle of cavity is arranged, in the cavity of the spherical elastomer 11 of described semicircle, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3. at the outer bottom of described elastomer 11
Referring to Figure 1A-2, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the frustoconic shape elastomer 12 of cavity is arranged, in the cavity of described frustoconic shape elastomer 12, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 at the outer bottom of described frustoconic shape elastomer 12.
Referring to Figure 1A-3, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the bellow-shaped elastomer 13 of cavity is arranged, in the cavity of described wave-wave line tubular elastic body 13, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 at the outer bottom of described bellow-shaped elastomer 13.
Referring to Figure 1B-1, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the frustoconic shape elastomer 12 of cavity is arranged, in the cavity of described frustoconic shape elastomer 12, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 in two sides of described frustoconic shape elastomer 12.
Referring to Figure 1B-2, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the bellow-shaped elastomer 13 of cavity is arranged, in the cavity of described bellow-shaped elastomer 13, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 in two sides of described bellow-shaped elastomer 13.
Referring to Fig. 1 C-1, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the spherical elastomer 11 of semicircle of cavity is arranged, in the cavity of the spherical elastomer 11 of described semicircle, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 in the both sides external of the spherical elastomer 11 of described semicircle.
Referring to Fig. 1 C-2, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the frustoconic shape elastomer 12 of cavity is arranged, in the cavity of described frustoconic shape elastomer 12, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 in the both sides external of described frustoconic shape elastomer 12.
Referring to Figure 1A-3, this magnetic flow liquid elastic suspension comprise by elastic material constitute in the bellow-shaped elastomer 13 of cavity is arranged, in the cavity of described wave-wave line tubular elastic body 13, be injected with magnetic flow liquid 2, be fixed with electromagnetic coil 3 in the both sides external of described bellow-shaped elastomer 13.
What Fig. 2 showed is the built-in magnetic flow liquid elastic suspension structure of electromagnetic coil;
Referring to this magnetic flow liquid elastic suspension of Fig. 2-1 comprise by elastic material constitute in the spherical elastomer 11 of semicircle of cavity is arranged, in the cavity of the spherical elastomer 11 of described semicircle, be injected with magnetic flow liquid 3, in the cavity of the spherical elastomer 11 of described semicircle, be fixed with electromagnetic coil 3.
Referring to this magnetic flow liquid elastic suspension of Fig. 2-2 comprise by elastic material constitute in the frustoconic shape elastomer 12 of cavity is arranged, in the cavity of described frustoconic shape elastomer 12, be injected with magnetic flow liquid 3, in the cavity of described frustoconic shape elastomer 12, be fixed with electromagnetic coil 3.
Referring to this magnetic flow liquid elastic suspension of Fig. 2-3 comprise by elastic material constitute in the bellow-shaped elastomer 13 of cavity is arranged, in the cavity of described bellow-shaped elastomer 13, be injected with magnetic flow liquid 3, in the cavity of described bellow-shaped elastomer 13, be fixed with electromagnetic coil 3.
Certainly, above-mentioned electromagnetic coil 3 also can adopt electromagnet or permanent magnet or electromagnetic coil and permanent magnet assemblying body or electromagnet and the replacement of permanent magnet assemblying body.
Claims (1)
1. magnetic flow liquid elastic suspension, it is characterized in that, it comprise partly or entirely the rule that is configured to by non-metallic elastic material or irregular in the elastomer of cavity is arranged, in described elastomeric cavity, be injected with magnetic flow liquid, in described elastomeric cavity or elastomeric outer be fixed with electromagnetic coil or electromagnet or permanent magnet, or electromagnetic coil and permanent magnet assemblying body, or electromagnet and permanent magnet assemblying body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276121U CN201461842U (en) | 2009-06-10 | 2009-06-10 | Magnetorheological fluid elastic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201276121U CN201461842U (en) | 2009-06-10 | 2009-06-10 | Magnetorheological fluid elastic shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201461842U true CN201461842U (en) | 2010-05-12 |
Family
ID=42389195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201276121U Expired - Lifetime CN201461842U (en) | 2009-06-10 | 2009-06-10 | Magnetorheological fluid elastic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201461842U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221065A (en) * | 2011-05-18 | 2011-10-19 | 江苏技术师范学院 | Filling opening device of magneto-rheological liquid brake and using method thereof |
| CN102287465A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological rigidity-adjustable helical spring |
| CN102287466A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological elastomer rigidity-adjustable helical spring |
| CN104005851A (en) * | 2013-02-26 | 2014-08-27 | 福特汽车萨纳伊股份有限公司 | System used for preventing rocker arm cover noise |
| JP2015052351A (en) * | 2013-09-06 | 2015-03-19 | 住友理工株式会社 | Fluid filled type vibration control device |
| CN105570374A (en) * | 2014-10-17 | 2016-05-11 | 株洲时代新材料科技股份有限公司 | Rotary magneto-rheological damper |
| CN105626758A (en) * | 2016-03-22 | 2016-06-01 | 铱格斯曼航空科技集团有限公司 | Magneto-rheological damper used for installation and debugging of helicopter high-definition camera |
| CN109372923A (en) * | 2018-11-14 | 2019-02-22 | 珠海格力电器股份有限公司 | Shock-absorbing support block, vehicle |
| CN110481740A (en) * | 2019-08-26 | 2019-11-22 | 哈尔滨工程大学 | Micro- buoyant raft fluid drag-reduction noise reduction covering based on waveguide mechanism |
| CN110861119A (en) * | 2019-12-02 | 2020-03-06 | 北京航空航天大学 | Polydimethylsiloxane/liquid metal composite material and preparation method and application thereof |
| CN111803865A (en) * | 2020-08-07 | 2020-10-23 | 德清县海杰包装有限公司 | Safety balancing weight for body building |
| CN114151497A (en) * | 2021-12-03 | 2022-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration reduction structure, device, control method of vibration reduction structure, processor and storage medium |
-
2009
- 2009-06-10 CN CN2009201276121U patent/CN201461842U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221065B (en) * | 2011-05-18 | 2012-09-05 | 江苏技术师范学院 | Filling opening device of magneto-rheological liquid brake and using method thereof |
| CN102221065A (en) * | 2011-05-18 | 2011-10-19 | 江苏技术师范学院 | Filling opening device of magneto-rheological liquid brake and using method thereof |
| CN102287465A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological rigidity-adjustable helical spring |
| CN102287466A (en) * | 2011-07-25 | 2011-12-21 | 重庆仪表材料研究所 | Magneto-rheological elastomer rigidity-adjustable helical spring |
| CN104005851A (en) * | 2013-02-26 | 2014-08-27 | 福特汽车萨纳伊股份有限公司 | System used for preventing rocker arm cover noise |
| JP2015052351A (en) * | 2013-09-06 | 2015-03-19 | 住友理工株式会社 | Fluid filled type vibration control device |
| CN105570374B (en) * | 2014-10-17 | 2019-03-15 | 株洲时代新材料科技股份有限公司 | A kind of revolving type magnetic rheologic damper |
| CN105570374A (en) * | 2014-10-17 | 2016-05-11 | 株洲时代新材料科技股份有限公司 | Rotary magneto-rheological damper |
| CN105626758A (en) * | 2016-03-22 | 2016-06-01 | 铱格斯曼航空科技集团有限公司 | Magneto-rheological damper used for installation and debugging of helicopter high-definition camera |
| CN109372923A (en) * | 2018-11-14 | 2019-02-22 | 珠海格力电器股份有限公司 | Shock-absorbing support block, vehicle |
| CN110481740A (en) * | 2019-08-26 | 2019-11-22 | 哈尔滨工程大学 | Micro- buoyant raft fluid drag-reduction noise reduction covering based on waveguide mechanism |
| CN110861119A (en) * | 2019-12-02 | 2020-03-06 | 北京航空航天大学 | Polydimethylsiloxane/liquid metal composite material and preparation method and application thereof |
| CN111803865A (en) * | 2020-08-07 | 2020-10-23 | 德清县海杰包装有限公司 | Safety balancing weight for body building |
| CN111803865B (en) * | 2020-08-07 | 2022-01-25 | 山东美能达健身器材股份有限公司 | Safety balancing weight for body building |
| CN114151497A (en) * | 2021-12-03 | 2022-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration reduction structure, device, control method of vibration reduction structure, processor and storage medium |
| CN114151497B (en) * | 2021-12-03 | 2024-04-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Vibration reduction structure, vibration reduction equipment, control method of vibration reduction equipment, processor and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201461842U (en) | Magnetorheological fluid elastic shock absorber | |
| CN102042359B (en) | Magnetic liquid damping device | |
| CN104196944B (en) | Power assembly half active particles damping rubber suspends | |
| CN201982575U (en) | Variable-rigidity vibration isolator | |
| CN109555811A (en) | Active damping device | |
| CN204025493U (en) | A kind of half active particles damping rubber suspension for automobile power assembly | |
| EP2732184B1 (en) | A double pumper magneto-rheological hydraulic tie bar assembly | |
| CN103758918A (en) | Active control type engine hydraulic suspension | |
| CN201982560U (en) | Shock absorbing structure | |
| CN105780958A (en) | STF and MRF combination type anti-shock vibration attenuation energy dissipation damper | |
| CN102364154A (en) | Passive damping adjustable magneto-rheological fluid shock absorber | |
| CN201925391U (en) | Damper | |
| CN104565180A (en) | Magnetic liquid damping shock absorber with magnetic straight line | |
| CN203211032U (en) | Hydraulic bushing for control arm of automotive suspension | |
| CN103939522B (en) | A kind of engine suspension device | |
| CN202371077U (en) | Magnetorheological hydraulic suspension | |
| CN204109773U (en) | A kind of semi-active control type engine hydraulic pressure suspension based on magnetic rheology elastic body | |
| CN103185102A (en) | Magnetorheological hydraulic mount | |
| CN104847838B (en) | Possesses the extrusion pressing type intelligent shock-isolation device of high frequency anti-impact and low frequency vibration damping characteristic | |
| JP2012189148A (en) | Vibration control device | |
| CN204189629U (en) | A kind of integral type damping sealing structure | |
| CN203146683U (en) | Vibration isolator | |
| CN202132435U (en) | Piston body used for shock absorber | |
| CN104879432A (en) | Self-adaptive equal rigidity vibration isolator based on magnetic levitation damping three-dimensional decoupling | |
| CN207795964U (en) | A kind of damping |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |