CN2747412Y - Active-passive vabrition damper - Google Patents
Active-passive vabrition damper Download PDFInfo
- Publication number
- CN2747412Y CN2747412Y CN 200420108856 CN200420108856U CN2747412Y CN 2747412 Y CN2747412 Y CN 2747412Y CN 200420108856 CN200420108856 CN 200420108856 CN 200420108856 U CN200420108856 U CN 200420108856U CN 2747412 Y CN2747412 Y CN 2747412Y
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- metal frame
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- vibration damper
- elastomer
- metallic framework
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Abstract
The utility model discloses an active-passive vibration damper, comprising an operating part. The operating part comprises an inner metallic framework and an outer metallic framework; an elastomer is provided between the inner metallic framework and the outer metallic framework; the inner metallic framework, the outer metallic framework and the elastomer are fixedly connected in the contacting shape. The utility model is structurally characterized in that the active-passive vibration damper also comprises a control part; the control part comprises a controller, a power amplifier and a sensor. The inner metallic framework and the outer metallic framework are magnet conducting metallic frameworks; the elastomer is a magnetic rheology elastomer. The corresponding position of the inner metallic framework and the outer metallic framework is provided with a groove; a coil winding is arranged in the groove. The input end of the controller is connected with the sensor through cables, and the output end is connected with the power amplifier and the coil winding through cables. The stiffness and the damping of the vibration damper can be regulated following the change of the drive characteristic of the vibration damping object; the vibration damper has the passive vibration damping function as well as the active vibration damping function; the vibration damper can be adapted to larger random loading change to raise the effect of vibration damping; the vibration damper is suitable to the transportation means of car, ship, aircraft, etc and various equipment needed to be provided with the vibration damper.
Description
(1) technical field
The utility model relates to a kind of vibration damping equipment.Specifically, be the vibration damper that has active damping function and passive vibration-damping function concurrently.Be applicable on the traffic tool such as automobile, steamer and aircraft and the various equipment that needs mounting dampers.
(2) background technique
As everybody knows, machinery can produce vibration in running.This vibration not only can produce noise, also can shorten the working life of equipment.Therefore, on the traffic tool such as automobile, steamer and aircraft and on the various machinery, vibration damper is installed all.Vibration damper wherein mostly is the passive type vibration damper.This passive type vibration damper, the elastomer between inside and outside metal bone constitutes by inside and outside metal frame and direct sulfuration, and elastomer wherein is the General Purpose Rubber goods.Because this vibration damper is made of inside and outside metal frame and elastomer, and elastomer wherein is the General Purpose Rubber goods, makes its rigidity or damping not to change with the drive characteristic of vibration damping object and adjust.
Yet, resemble the traffic tool such as automobile, steamer and aircraft travel or the navigation process in, all can bear bigger random load.If the passive type vibration damper that uses above-mentioned rigidity or damping not to adjust when its drive characteristic changes, will reduce its effectiveness in vibration suppression greatly.
(3) summary of the invention
The purpose of this utility model is to provide a kind of master, passive type vibration damper.This master, passive type vibration damper, its rigidity or damping can change with the drive characteristic of vibration damping object to be adjusted, and can adapt to bigger random load and change, improves good damping result.
Above-mentioned purpose of the present utility model is realized by following technological scheme:
Master of the present utility model, passive type vibration damper comprise do-part, and this do-part contains inside and outside metal frame, and flexible body between inside and outside metal frame is between metal frame, elastomer and outer metal frame in said and contacts shape and be connected mutually.Its structural feature is also to comprise control section, and this control section is made up of controller, power amplifier and sensor.Said inside and outside metal frame is the magnetic conductive metal skeleton, and said elastomer is a magnetic rheology elastic body.The corresponding part of inside and outside metal frame is fluted, and coil winding is arranged in the groove.The input end of said controller links to each other with sensor by cable, and its output terminal joins by cable and power amplifier and coil winding.
Adopt such scheme, have the following advantages:
Because master of the present utility model, passive type vibration damper, its inside and outside metal frame is the magnetic conductive metal skeleton, and said elastomer is a magnetic rheology elastic body, and the corresponding part of inside and outside metal frame is fluted, and coil winding is arranged in the groove.When the drive characteristic of vibration damping object changes, as long as make coil winding connect power supply, just can between inside and outside metal frame, form magnetic field, the rigidity of magnetic rheology elastic body or damping are changed under the action of a magnetic field, thereby improved its effectiveness in vibration suppression.
(4) description of drawings
Fig. 1 is that master of the present utility model, passive type subtract the device structural representation;
Shown in Figure 2 is the do-part of another kind of master, passive type vibration damper, and its inside and outside metal frame is straight tube;
Shown in Figure 3 is that another is main, the do-part of passive type vibration damper, and its inside and outside metal frame is tabular.
(5) embodiment
As shown in Figure 1, master of the present utility model, passive type vibration damper are made up of do-part and control section.Do-part wherein contains inside and outside metal frame 2 and 4, and this inside and outside metal frame is the magnetic conductive metal skeleton, and they are conically shaped, and their tapering equates.The promptly big end in interior metal frame 2 upper ends is provided with and covers 1, and this covers by the upper end of screw at interior metal frame 2.There is the end interior metal frame 2 lower ends, and this end and interior metal frame 2 lower ends are that small end forms as one, and there is screw at its center.On the said lid 1 center hole is arranged,, can and be fixed together master of the present utility model, passive type vibration damper by vibration damping object 7 by this center hole and the screw at 2 ends of interior metal frame.
Inner side surface at interior metal frame 2 circumferentially is processed with groove, and the external circumferential corresponding part of metal frame 4 also is processed with groove outside, and coil winding 6 all is housed in the groove.
Inside and outside metal frame 2 and 4 are provided with elastomer 3, and this elastomer is a magnetic current stray bullet gonosome, and it is a conically shaped, and its inside and outside two sides sulfides with the outer side surface of interior metal frame 2 and the inner side surface of outer metal frame 4 respectively.
Magnetic rheology elastic body wherein is to be matrix with rubber, earlier ferromagnetic particle fully is infiltrated in the silicone oil, adds rubber again and stirs evenly, and takes out the bubble of mixture inside then, solidifies at normal temperatures about 24 hours and makes.
The outside of outer metal frame 4 is with base 5.This base is a cylindrical shape, on the upper and lower part circumferencial direction of its inner side surface inner convex platform is arranged all.This two inner convex platform all is fixed together with the upper and lower end of outer metal frame 4 respectively by screw.
Said control section is made up of controller 9, power amplifier 10 and sensor 8, and the input end of controller 9 links to each other with sensor 8 by cable, and its output terminal joins with coil winding 6 by cable and power amplifier 10.
As shown in Figure 2, said inside and outside metal frame 2 and 4 can be straight tube.When inside and outside metal frame 2 and 4 was straight tube, outer metal frame 4 lower ends were processed with outside flanging.Wherein, the external diameter of interior metal frame 2 is less than the internal diameter of outer metal frame 4.Said elastomer 3 is a conically shaped, and it is a magnetic rheology elastic body, and its small end adds man-hour sulfuration in interior metal frame 2 outsides, and its lower end is adding on the inner side surface that also vulcanizes metal frame 4 outside man-hour; Groove on the inside and outside metal frame 2 and 4 is circumferential recess, and they all are on its madial wall, and coil winding 6 all is housed in it.
As shown in Figure 3, said inside and outside metal frame 2 and 4 can be tabular.Wherein, interior metal frame 2 is a block length strip plate, and outer metal frame 4 is two block length strip plates.Interior metal frame 2 is between two outer metal frames 4, parallels between their surface.Said elastomer 3 has two, these two elastomers are magnetic rheology elastic body, in they are in respectively between two inner side surfaces of the two sides of metal frame 2 and two outer metal frames 4, and sulfide adding the two sides that makes every elastomer 3 man-hour and corresponding inside and outside metal frame 2 and 4 respective side.Said groove all processes along the bi-side longitudinal direction of inside and outside metal frame 2 and 4, and coil winding 6 all is housed in it.
During the work of master of the present utility model, passive type vibration damper, its sensor 8 be connected by vibration damping object 7.Gather by the vibration characteristics of vibration damping object 7 and give controller 9 by sensor 8, by setting control rate the data of sensor 8 are handled by controller 9.Data after the processing are given coil winding 6 after power amplifier 10 amplifies, adjust rigidity or the damping that elastomer 3 is a magnetic rheology elastic body by the control rate that coil winding 6 is set by controller 9.
Claims (4)
1. a master, passive type vibration damper, comprise do-part, this do-part contains inside and outside metal frame (2 and 4), and flexible body (3) between inside and outside metal frame (2 and 4) is between metal frame (2), elastomer (3) and outer metal frame (4) in said and contacts shape and be connected mutually; It is characterized in that also comprising control section, this control section is made up of controller (9), power amplifier (10) and sensor (8); Said inside and outside metal frame (2 and 4) is the magnetic conductive metal skeleton, and said elastomer (3) is a magnetic rheology elastic body; The corresponding part of inside and outside metal frame (2 and 4) is fluted, and coil winding (6) is arranged in the groove; The input end of said controller (9) links to each other with sensor (8) by cable, and its output terminal joins with coil winding (6) by cable and power amplifier (10).
2. master according to claim 1, passive type vibration damper is characterized in that said inside and outside metal frame (2 and 4) is conical sleeve, and their tapering equates; The upper and lower end of interior metal frame (2) has the lid (1) and the end respectively, and the edge of lid (1) and the edge, upper end of interior metal frame (2) are fixed together, and the center at the lid (1) and the end has through hole and screw respectively; Groove on the inside and outside metal frame (2 and 4) is in respectively on its non-conterminous one side.
3. master according to claim 1, passive type vibration damper is characterized in that inside and outside metal frame (2 and 4) is straight tube, and there is outside flanging outer metal frame (4) lower end; Wherein, the external diameter of interior metal frame (2) is less than the internal diameter of outer metal frame (4); Said elastomer (3) is a conically shaped, and its small end is enclosed within interior metal frame (2) outside and links together with interior metal frame (4), and its lower end circumferentially is connected mutually with the inner side surface of outer metal frame (4); Groove on the inside and outside metal frame (2 car 4) is circumferential recess, and they all are on its madial wall.
4. master according to claim 1, passive type vibration damper is characterized in that said inside and outside metal frame (2 car 4) is tabular; Wherein, interior metal frame (2) is a block length strip plate, and outer metal frame (4) is two block length strip plates; Interior metal frame (2) is between two outer metal frames (4), parallels between their surface; Said elastomer (3) has two, these two elastomers are in respectively between two inner side surfaces of the two sides of interior metal frame (2) and two outer metal frames (4), and the two sides of every elastomer (3) and corresponding inside and outside metal frame (2 car 4) respective side are fixed together; Said groove all processes along the bi-side longitudinal direction of inside and outside metal frame (2 and 4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420108856 CN2747412Y (en) | 2004-11-16 | 2004-11-16 | Active-passive vabrition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420108856 CN2747412Y (en) | 2004-11-16 | 2004-11-16 | Active-passive vabrition damper |
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| Publication Number | Publication Date |
|---|---|
| CN2747412Y true CN2747412Y (en) | 2005-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420108856 Expired - Fee Related CN2747412Y (en) | 2004-11-16 | 2004-11-16 | Active-passive vabrition damper |
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| CN (1) | CN2747412Y (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507305C (en) * | 2005-10-15 | 2009-07-01 | 中国科学技术大学 | Magnetic flowing deformation elastomer frequency shift type attenuator and control method |
| CN101586641B (en) * | 2009-06-23 | 2010-11-03 | 武汉理工大学 | Laminated intelligent shock-isolation bearing capable of self-adaptively regulating cutting performance |
| CN102248215A (en) * | 2011-07-01 | 2011-11-23 | 黑龙江科技学院 | Vibration suppression device used during machining of centrifugal impeller |
| CN102416687A (en) * | 2011-11-03 | 2012-04-18 | 芜湖禾田汽车工业有限公司 | Manufacture method for vibration damping support of vibration damper |
| CN102562898A (en) * | 2012-02-26 | 2012-07-11 | 谢宁 | Rotary damper with magnetorheological elastomers |
| CN102581625A (en) * | 2011-01-11 | 2012-07-18 | 成都市东升机械制造有限责任公司 | Intelligent shock-absorbing standard worktable for machine tool |
| CN101614314B (en) * | 2008-06-27 | 2012-08-29 | 海尔集团公司 | Controllable support leg assembly for household appliance |
| CN102678802A (en) * | 2012-06-13 | 2012-09-19 | 谢宁 | Dual-ejector-rod magnetorheological elastomer rectangular shock absorber |
| CN102678801A (en) * | 2012-06-13 | 2012-09-19 | 谭晓婧 | Single-rod rectangular shock absorber with magnetorheological elastic bodies |
| CN102691738A (en) * | 2012-06-11 | 2012-09-26 | 谢宁 | Single-rod magnetorheological elastomer rectangular shock absorber |
| CN102691739A (en) * | 2012-06-11 | 2012-09-26 | 谭晓婧 | Rectangular vibration absorber of two-out-bar magneto-rheological elastic body |
| CN101649948B (en) * | 2008-08-14 | 2013-07-10 | 海尔集团公司 | Controllable supporting foot component used for household appliances and control method thereof |
| CN103352957A (en) * | 2013-07-11 | 2013-10-16 | 中国船舶重工集团公司第七○二研究所 | Vertical-type plate rack vibration isolation base |
| CN103388646A (en) * | 2013-07-30 | 2013-11-13 | 谭苹 | Double-ring type magneto-rheological damper |
| CN103723060A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Cushion pad for vehicle seat |
| CN104825214A (en) * | 2015-05-22 | 2015-08-12 | 北京爱康宜诚医疗器材股份有限公司 | Bone-cutting positioning guider |
| CN105020328A (en) * | 2015-07-24 | 2015-11-04 | 重庆材料研究院有限公司 | Magneto-rheological vibration isolation support based on mixed mode |
| CN105197353A (en) * | 2015-10-06 | 2015-12-30 | 王春林 | Special box for small living thing transportation |
| CN107606026A (en) * | 2017-08-16 | 2018-01-19 | 洛阳理工学院 | It is a kind of to open up frequency bump leveller and its control method based on intelligent stiffness elements |
| CN109404475A (en) * | 2018-12-12 | 2019-03-01 | 重庆交通大学 | Become decoupling film rigidity mixed mode magnetic rheological isolator |
| CN110241843A (en) * | 2019-07-12 | 2019-09-17 | 沈阳建筑大学 | A kind of gravity type sea turn is from response blower foundation and its construction method |
| CN110344435A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of neritic area blower foundation using bladder-type magnetic rheology elastic body |
| CN110344433A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of magnetic rheology elastic body offshore wind turbine cylindrical foundation |
| CN110344434A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of land wind is from response blower foundation and its construction method |
| CN111365406A (en) * | 2020-03-09 | 2020-07-03 | 江苏徐工工程机械研究院有限公司 | Multi-degree-of-freedom multi-stage vibration damper and engineering machinery |
-
2004
- 2004-11-16 CN CN 200420108856 patent/CN2747412Y/en not_active Expired - Fee Related
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100507305C (en) * | 2005-10-15 | 2009-07-01 | 中国科学技术大学 | Magnetic flowing deformation elastomer frequency shift type attenuator and control method |
| CN101614314B (en) * | 2008-06-27 | 2012-08-29 | 海尔集团公司 | Controllable support leg assembly for household appliance |
| CN101649948B (en) * | 2008-08-14 | 2013-07-10 | 海尔集团公司 | Controllable supporting foot component used for household appliances and control method thereof |
| CN101586641B (en) * | 2009-06-23 | 2010-11-03 | 武汉理工大学 | Laminated intelligent shock-isolation bearing capable of self-adaptively regulating cutting performance |
| CN102581625A (en) * | 2011-01-11 | 2012-07-18 | 成都市东升机械制造有限责任公司 | Intelligent shock-absorbing standard worktable for machine tool |
| CN102581625B (en) * | 2011-01-11 | 2015-04-08 | 成都市东升机械制造有限责任公司 | Intelligent shock-absorbing standard worktable for machine tool |
| CN102248215A (en) * | 2011-07-01 | 2011-11-23 | 黑龙江科技学院 | Vibration suppression device used during machining of centrifugal impeller |
| CN102416687A (en) * | 2011-11-03 | 2012-04-18 | 芜湖禾田汽车工业有限公司 | Manufacture method for vibration damping support of vibration damper |
| CN102562898B (en) * | 2012-02-26 | 2013-09-04 | 刘安成 | Rotary damper with magnetorheological elastomers |
| CN102562898A (en) * | 2012-02-26 | 2012-07-11 | 谢宁 | Rotary damper with magnetorheological elastomers |
| CN102691738A (en) * | 2012-06-11 | 2012-09-26 | 谢宁 | Single-rod magnetorheological elastomer rectangular shock absorber |
| 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 |
| CN102691738B (en) * | 2012-06-11 | 2013-09-18 | 谢宁 | Single-rod magnetorheological elastomer rectangular shock absorber |
| CN102678801A (en) * | 2012-06-13 | 2012-09-19 | 谭晓婧 | Single-rod rectangular shock absorber with magnetorheological elastic bodies |
| CN102678802A (en) * | 2012-06-13 | 2012-09-19 | 谢宁 | Dual-ejector-rod magnetorheological elastomer rectangular shock absorber |
| CN102678802B (en) * | 2012-06-13 | 2013-11-13 | 谢宁 | Dual-ejector-rod magnetorheological elastomer rectangular shock absorber |
| CN102678801B (en) * | 2012-06-13 | 2013-11-13 | 谭晓婧 | Single-rod rectangular shock absorber with magnetorheological elastic bodies |
| CN103352957A (en) * | 2013-07-11 | 2013-10-16 | 中国船舶重工集团公司第七○二研究所 | Vertical-type plate rack vibration isolation base |
| CN103388646A (en) * | 2013-07-30 | 2013-11-13 | 谭苹 | Double-ring type magneto-rheological damper |
| CN103723060A (en) * | 2013-12-06 | 2014-04-16 | 成都闿阳科技有限公司 | Cushion pad for vehicle seat |
| CN104825214A (en) * | 2015-05-22 | 2015-08-12 | 北京爱康宜诚医疗器材股份有限公司 | Bone-cutting positioning guider |
| CN105020328A (en) * | 2015-07-24 | 2015-11-04 | 重庆材料研究院有限公司 | Magneto-rheological vibration isolation support based on mixed mode |
| CN105197353A (en) * | 2015-10-06 | 2015-12-30 | 王春林 | Special box for small living thing transportation |
| CN107606026A (en) * | 2017-08-16 | 2018-01-19 | 洛阳理工学院 | It is a kind of to open up frequency bump leveller and its control method based on intelligent stiffness elements |
| CN109404475A (en) * | 2018-12-12 | 2019-03-01 | 重庆交通大学 | Become decoupling film rigidity mixed mode magnetic rheological isolator |
| CN109404475B (en) * | 2018-12-12 | 2020-09-08 | 重庆交通大学 | Variable decoupling film rigidity mixed mode magneto-rheological vibration isolator |
| CN110241843A (en) * | 2019-07-12 | 2019-09-17 | 沈阳建筑大学 | A kind of gravity type sea turn is from response blower foundation and its construction method |
| CN110344435A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of neritic area blower foundation using bladder-type magnetic rheology elastic body |
| CN110344433A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of magnetic rheology elastic body offshore wind turbine cylindrical foundation |
| CN110344434A (en) * | 2019-07-12 | 2019-10-18 | 沈阳建筑大学 | A kind of land wind is from response blower foundation and its construction method |
| CN111365406A (en) * | 2020-03-09 | 2020-07-03 | 江苏徐工工程机械研究院有限公司 | Multi-degree-of-freedom multi-stage vibration damper and engineering machinery |
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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: 20051221 Termination date: 20101116 |