CN104992701B - A kind of master passive hybrid isolator of anti-side knock - Google Patents
A kind of master passive hybrid isolator of anti-side knock Download PDFInfo
- Publication number
- CN104992701B CN104992701B CN201510396746.3A CN201510396746A CN104992701B CN 104992701 B CN104992701 B CN 104992701B CN 201510396746 A CN201510396746 A CN 201510396746A CN 104992701 B CN104992701 B CN 104992701B
- Authority
- CN
- China
- Prior art keywords
- passive
- device assembly
- vibration isolation
- installation panel
- side knock
- 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 - Fee Related
Links
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of passive hybrid isolators of master of anti-side knock, belong to Control Technique of Vibration and Noise field；Including：Passive vibration isolation device assembly, active actuators component and force transfer unit；The force transfer unit is used to connect the transmission of power between passive vibration isolation device assembly and active actuators component and passive vibration isolation device assembly and active actuators component；The passive vibration isolation device assembly realization realizes the attenuation to the power of side knock to the support of equipment dead load and by force transfer unit, ensures the normal work of active actuators component, has passive vibration isolation performance；The active actuators component generates the power output of radial direction when being powered, and power output is transmitted to the exciting force of passive vibration isolation device assembly and original radial impact on the contrary, realizing the attenuation to radial vibration by force transfer unit.The active actuators of the vibration isolator are embedded among passive damper, and integrated level is high, and when application is by side knock, and active actuators can still work normally.
Description
Technical field
The invention belongs to Control Technique of Vibration and Noise fields, and in particular to a kind of passive hybrid vibration isolation of master of anti-side knock
Device.
Background technology
Naval vessel vibration and noise reducing is widely paid close attention to and is paid attention at present, and the vibration noise to reduce equipment, which takes, much to be subtracted
Vibration means, more common vibration reducing measure be passive vibration damping, it is common have single-layer partiting polarization, double-layer vibration isolating, buoyant raft and cabin raft every
It shakes.With the further application of vibration absorber, normally opened power-equipment and interruption open equipment due to having used passive damping technology
Through achieving good vibration isolating effect, but high naval vessel is required for Stealth Fighter, only with conventional passive control measure
Obviously it is difficult to meet its service requirement, therefore lot of domestic and international designer is melted in existing Vibration Absorption Designing technical foundation at present
Active control technology is closed, to improve low-frequency vibration noise abatement effect in mechanical equipment.
Vibration noise active control technology is adaptable, has fine control effect, base to low frequency spectrum lines vibration noise
Present principles are exactly that secondary vibration source (active controlling force) is introduced in controlled vibrational system, pass through certain control strategy or algorithm tune
The active controlling force applied to controlled system is saved, offsets the vibratory response that it is generated and the vibratory response of original excitation.Actively
Main building block active actuators are to realize the key link of control effect in control.
At present, it combines to form main passive hybrid vibration isolation with passive damper usually by the active actuators in active control
Device, mixed form have series connection and two kinds of forms in parallel, and tandem need to there are enough spaces in short transverse, parallel to anti-impact
It is more demanding to hit performance design.Therefore in the case where overall space requirement is nervous, the parallel passive hybrid isolator of master adapts to
Property it is preferable, at present there are two types of general design forms, one kind is that actuator is directly rigidly connected in equipment and pedestal, desired height
Space is small, but is only capable of applying on the object of no side knock；One kind is using touchless electromagnetic actuator, desired height
Space is small, but when equipment or pedestal are subjected to displacement, effective flux changes, and power output is in non-linear, to control algolithm
It is it is required that high.This design brings certain difficulty to using at present, and engineer application is not high.
Invention content
In view of this, the object of the present invention is to provide a kind of passive hybrid isolator of master of anti-side knock, the vibration isolators
Active actuators be embedded among passive damper, integrated level is high, and when application is by side knock, actively performs
Device can still work normally.
The present invention is achieved through the following technical solutions：
A kind of master passive hybrid isolator of anti-side knock, including：Passive vibration isolation device assembly, active actuators component and
Force transfer unit；
The force transfer unit is used to connect passive vibration isolation device assembly and active actuators component and passive vibration isolation device assembly
The transmission of power between active actuators component；
The passive vibration isolation device assembly realization is realized to the support of equipment dead load and by force transfer unit to lateral punching
The attenuation for the power hit ensures the normal work of active actuators component, has passive vibration isolation performance；
The active actuators component generates the power output of radial direction when being powered, and power output is transmitted to by force transfer unit
The exciting force of passive vibration isolation device assembly and original radial impact is on the contrary, realize the attenuation to radial vibration.
Further, the passive vibration isolation device assembly includes：Upper installation panel, cover board, lower installation panel and air bag vibration damping
Device utricule；
The upper installation panel is equipped with central through hole；
One end of air-bag shock absorber utricule is fixed on lower installation panel, and upper installation panel is fixed on air-bag shock absorber utricule
The other end；Cover board is fixed at the central through hole of installation panel, and keeps gap with the surface of upper installation panel.
Further, the active actuators component includes：It is shell, coil winding, armature, lower coil winding, upper solid
Determine frame, upper permanent magnet, lower fixed frame, lower permanent magnet and bottom plate；
The shell is the housing of one end open one end closing, and the center of the blind end of housing is provided with through-hole；
Fixed frame and lower fixed frame are toroidal frame of the band there are two coaxial annular chamber；
The open end of shell is fixed on bottom plate, and upper holder and lower fixed frame are respectively positioned on the inside of shell, wherein, it is upper solid
Determine the blind end that frame is fixed on shell, lower fixed frame is fixed on bottom plate, and the end face of upper holder and lower fixed frame keeps gap；
Armature is mounted in the gap of upper holder and lower fixed frame；Upper permanent magnet is sleeved in the small annular chamber of upper holder, is reached the standard grade
The coil of winding is enclosed around in the big annular chamber of upper holder；Lower permanent magnet is sleeved in the small annular chamber of lower fixed frame, under
The coil of coil windings is around in the big annular chamber of lower fixed frame；The upper permanent magnet and lower permanent magnet are in vertical direction
Polarity is on the contrary, coil winding is consistent with the direction that the coil of lower coil winding is wound.
Further, the force transfer unit includes：Ball, output bar disk and gasket；
The output bar disk is made of bar and disk, and the hole identical with ball diameter is machined on disk to fix ball；Ball
It is separately fixed in the corresponding aperture on two end faces of the disk of output bar disk；
Active actuators component is located inside the air-bag shock absorber utricule of passive vibration isolation device assembly, and is fixed on passive vibration isolation
On the lower installation panel of device assembly；The disk of output bar disk is mounted on the gap of the cover board and upper installation panel of passive vibration isolation device assembly
In, the disk of output bar disk is slidably matched respectively by ball and cover board and upper installation panel；Gasket be fixed on ball and cover board and
The contact position of upper installation panel；After the bar of output bar disk passes through the through-hole of the shell of active actuators component, with active actuators
The armature connection of component, the both ends of armature are limited and are fixed by nut.
Further, locking device is further included；The locking device is bolt screw-in or tooth strip slip-collar formula, for main quilt
Height adjustment during dynamic hybrid isolator installation；Two or more locking devices are distributed in outside air-bag shock absorber utricule,
One end of locking device is connect with upper installation panel, and the other end is connect with lower installation panel.
Further, single ball or annular air-pocket utricule or cylindrical type of the air-bag shock absorber utricule for cord ply winding
Rubber bodies.
Further, the upper permanent magnet and lower permanent magnet are the rare-earth permanent magnet of neodymium iron boron.
Further, output bar disk and gasket are both needed to carry out quenching treatment.
Further, the number of the ball is determined according to the power output of transmission.
Operation principle：First, adjustment locking device makes in the height that passive vibration isolation device is maintained under actual installation state；So
Afterwards, it is inflated into air-bag shock absorber utricule, makes its gassy；Finally, above-mentioned mounted locking device is laid down, is formed final
Anti- side knock the passive hybrid vibration isolator of master；
Vibrating member is positioned on the upper installation panel of passive vibration isolation device assembly；
When the passive hybrid vibration isolator of master is by side knock, upper installation panel carries out water under the action of side knock
Translation is dynamic, and output bar disk is rolled by upper ball and lower ball on upper installation panel and cover board, output bar disk and upper mounting surface
Relative lateral motion occurs for plate, and output bar disk remains stationary as, and ensures the relative position of active actuators component during side knock not
Become, it is ensured that active actuators component is worked normally when by side knock；
When the passive hybrid vibration isolator of master is by radial impact, according to control need upward coil windings and lower coil around
Different size of alternating current is passed through in group, understands that the power output of alternation can be generated at armature by electromagnetism, power output is led to
It crosses output bar disk and passes to installation panel, make the power being transmitted on installation panel and the exciting force phase of original radial impact
Instead, achieve the purpose that attenuation is transmitted to the power of pedestal, improve isolation mounting damping property；
When coil winding and lower coil winding are passed through vertical electric current inwards, lower coil winding generates and lower permanent magnet
The identical magnetic field of polarity, and coil winding is generated with upper permanent magnet polarity on the contrary, therefore armature generates downward pressure；Work as armature
When generating downward pressure, pressure installs panel by output bar disk-lower ball-lower gasket and provides downward pressure upwards；
When coil winding and lower coil winding are passed through vertical outside electric current, lower coil winding generates and lower permanent magnet
Opposite polarity magnetic field, and the generation of coil winding is identical with upper permanent magnet polarity, therefore armature generates upward thrust；Work as armature
When generating upwards thrust, thrust installs panel by output bar disk-upper ball-Upper gasket-cover board and provides upward push away upwards
Power；
Therefore, by changing the current direction of coil windings, active actuators component is made to generate the electromagnetic force of alternation.
Advantageous effect：(1) active/passive hybrid isolator of the invention is when by side knock, by output bar disk with
The rolling of the ball of upper installation panel ensures that the relative position of active actuators component is constant, realizes that hybrid isolator is impacting
Shi Yiran can effectively work, and be not in non-linear phenomena；Its normal work is not influenced, improves its engineer application.
(2) current direction of the invention by changing coil winding and lower coil winding, can generate friendship at armature
The power output of change, power output pass to upper installation panel by output bar disk, make to be transmitted to power on installation panel with it is original
The exciting force of radial impact is on the contrary, achieve the purpose that attenuation is transmitted to the power of pedestal, raising isolation mounting damping property.
(3) the active actuators component of hybrid vibration isolator of the invention can be combined with a variety of passive vibration isolation devices,
And mounting means is simple and reliable, flexible and changeable, convenient for disassembly and assembly, general degree is high.
Description of the drawings
Main sectional view of the attached drawing 1 for the present invention；
Vertical view of the attached drawing 2 for the present invention；
Attached drawing 3~4 is the principle schematic of hybrid isolator active power output；
Transitive relation schematic diagram of the attached drawing 5~6 for the power of hybrid isolator；
Attached drawing 7 is the present invention by power output structure relative position schematic diagram during side knock.
Wherein：Panel, 2- top panel clamping screws, 3- cover board clamping screws, 4- cover boards, the upper balls of 5-, 6- are installed on 1-
Output bar disk, 7- Upper gaskets, ball under 8-, 9- lower gaskets, 10- shells, 11- coil windings, 12- armature, 13- lower coils around
Group, 14- upper holder clamping screws, 15- air-bag shock absorber utricules, 16- upper holders, the upper permanent magnets of 17-, the upper locking screws of 18-
Mother, 19- lower locking nuts, 20- lower fixed frames, permanent magnet under 21- install panel under 22-, 23- shell clamping screws, under 24-
Fixed frame clamping screw, 25- bottom plates, 26- lower panel clamping screws, 27- locking devices.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The present invention provides a kind of passive hybrid isolator of master of anti-side knock, including：Passive vibration isolation device assembly, active
Actuator assembly and force transfer unit；
The passive vibration isolation device assembly includes：Upper installation panel 1, cover board 4, lower installation panel 22, air-bag shock absorber utricule
15 and locking device 27；
The locking device 27 is bolt screw-in or tooth strip slip-collar formula, for leading height during passive hybrid isolator installation
Degree adjustment, normal operating conditions are not installed；
Single ball or annular air-pocket utricule or cylindrical type rubber bodies of the air-bag shock absorber utricule 15 for cord ply winding；
The upper installation panel 1 is equipped with central through hole；
One end of air-bag shock absorber utricule 15 is fixed on by lower panel clamping screw 26 on lower installation panel 22, upper installation
Panel 1 is fixed on the other end of air-bag shock absorber utricule 15 by top panel clamping screw 2；Cover board 4 passes through cover board clamping screw 3
It is fixed at the central through hole of installation panel 1, and gap is kept with the surface of upper installation panel 1；Two locking devices 27 are equal
Relative position outside air-bag shock absorber utricule 15, one end of locking device 27 with it is upper installation panel 1 connect, the other end with
Lower installation panel 22 connects；
The active actuators component includes：Shell 10, coil winding 11, armature 12, lower coil winding 13, upper fixation
Frame 16, upper permanent magnet 17, lower fixed frame 20, lower permanent magnet 21 and bottom plate 25；
The shell 10 is the cylindrical shell of one end open one end closing, and the center of the blind end of cylindrical shell is provided with logical
Hole；
Fixed frame 16 and lower fixed frame 20 are toroidal frame of the band there are two coaxial annular chamber；
The upper permanent magnet 17 and lower permanent magnet 21 are the high performance rare-earth permanent magnet of neodymium iron boron or other high-performance
Permanent magnet；
The open end of shell 10 is fixed on by shell clamping screw 23 on bottom plate 25, upper holder 16 and lower fixed frame 20
The inside of shell 10 is respectively positioned on, wherein, upper holder 16 is fixed on the blind end of shell 10 by upper holder clamping screw 14,
Lower fixed frame 20 is fixed on by lower fixed frame clamping screw 24 on bottom plate 25, and the end face of upper holder 16 and lower fixed frame 20 is protected
Hold gap；Armature 12 is mounted in the gap of upper holder 16 and lower fixed frame 20；Upper permanent magnet 17 is sleeved on upper holder 16
Small annular chamber in, the coil of coil winding 11 is around in the big annular chamber of upper holder 16；Lower permanent magnet 21 is sleeved on
In the small annular chamber of lower fixed frame 20, the coil of lower coil winding 13 is around in the big annular chamber of lower fixed frame 20；Wherein, on
The polarity of permanent magnet 17 and lower permanent magnet 21 in vertical direction is on the contrary, the coil of coil winding 11 and lower coil winding 13 twines
Around direction it is consistent；Active actuators component is located inside the air-bag shock absorber utricule 15 of passive vibration isolation device assembly, and is fixed on
On the lower installation panel 22 of passive vibration isolation device assembly；
The force transfer unit includes：Upper ball 5, output bar disk 6, Upper gasket 7, lower ball 8 and lower gasket 9；
The output bar disk 6 is made of bar and disk, and the hole identical with upper ball 5 and 8 diameter of lower ball is machined on disk
Ball 5 and lower ball 8, bar end are machined with coarse thread in fixation, for the fixation with armature 12；Output bar disk 6 needs to carry out
Hardness requirement when quenching treatment is to meet upper ball 5 and the rolling of lower ball 8；
The Upper gasket 7 and lower gasket 9 need to carry out quenching treatment, hard when being rolled with the upper ball 5 of satisfaction and lower ball 8
Degree requirement, while the requirement of flatness should be met；
The number of the upper ball 5 and lower ball 8 is voluntarily determined according to the power output of transmission；
Upper ball 5 and lower ball 8 are separately fixed in the corresponding aperture on two end faces of the disk of output bar disk 6；Take rolling
The disk of the output bar disk 6 of pearl 5 and lower ball 8 is mounted in the cover board 4 of passive vibration isolation device assembly and the gap of upper installation panel 1；
Wherein, upper ball 5 is located in the disk of output bar disk 6 and the gap of cover board 4, lower ball 8 be located at the disk of output bar disk 6 with upper peace
In the gap for filling panel 1；Upper gasket 7 is fixed on the contact position of ball 5 and cover board 4, lower gasket 9 be fixed on lower ball 8 with it is upper
The contact position of panel 1 is installed so that upper ball 5 and lower ball 8 can freely roll on Upper gasket 7 and lower gasket 9, have no card
Stagnant line phenomenon；After the bar of output bar disk 6 passes through the through-hole of the shell 10 of active actuators component, the rank with active actuators component
Iron 12 is connected through a screw thread, and the both ends of armature 12 are limited and fixed by upper locking nut 18 and lower locking nut 19.
Operation principle：First, adjustment locking device 27 makes in the height that passive vibration isolation device is maintained under actual installation state；
Then, it is inflated into air-bag shock absorber utricule 15, makes its gassy；Finally, above-mentioned mounted locking device 27, shape are laid down
Into the passive hybrid vibration isolator of master of final anti-side knock；
Vibrating member is positioned on the upper installation panel 1 of passive vibration isolation device assembly；
When the passive hybrid vibration isolator of master is by side knock, referring to attached drawing 7, upper installation panel 1 is in side knock
It is moved horizontally under effect, output bar disk 6 is rolled by upper ball 5 and lower ball 8 on upper installation panel 1 and cover board 4, is gone out
With upper installation panel 1 relative lateral motion occurs for power bar disk 6, and output bar disk 6 remains stationary as, and ensures actively to perform during side knock
The relative position of device assembly is constant, it is ensured that active actuators component is worked normally when by side knock；
When the passive hybrid vibration isolator of master is by radial impact, upward coil windings 11 and lower coil are needed according to control
Different size of alternating current is passed through in winding 13, understands that the power output of alternation can be generated at armature 12 by electromagnetism, it is defeated
It contributes and installation panel 1 is passed to by output bar disk 6, make the power being transmitted on installation panel 1 and original radial impact
Exciting force is on the contrary, achieve the purpose that attenuation is transmitted to the power of pedestal, raising isolation mounting damping property；
Referring to attached drawing 3,5, when coil winding 11 and lower coil winding 13 are passed through vertical electric current inwards, lower coil around
Group 13 generates the magnetic field identical with lower 21 polarity of permanent magnet, and coil winding 11 is generated with upper 17 polarity of permanent magnet on the contrary, event
Armature 12 generates downward pressure；When armature 12 generates downward pressure, pressure passes through output bar disk 6-lower 8-underlay of ball
Installation panel 1 provides downward pressure to piece 9 upwards；
Referring to attached drawing 4,6, when coil winding 11 and lower coil winding 13 are passed through vertical outside electric current, lower coil around
Group 13 generates and lower 21 opposite polarity magnetic field of permanent magnet, and the generation of coil winding 11 is identical with upper 17 polarity of permanent magnet, therefore
Armature 12 generates upward thrust；When armature 12 generates upwards thrust, thrust passes through output bar disk 6-upper ball 5-upper pad
Installation panel 1 provides upward thrust to 7-cover board of piece 4 upwards；
Therefore, by changing the current direction of coil windings, active actuators component is made to generate the electromagnetic force of alternation.
In conclusion the foregoing is merely a prefered embodiment of the invention, it is not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of passive hybrid isolator of master of anti-side knock, which is characterized in that including：Passive vibration isolation device assembly is actively held
Row device assembly and force transfer unit；
The force transfer unit is used to connect passive vibration isolation device assembly and active actuators component and passive vibration isolation device assembly and master
The transmission of power between dynamic actuator assembly；
The passive vibration isolation device assembly realization is realized to the support of equipment dead load and by force transfer unit to side knock
The attenuation of power ensures the normal work of active actuators component, has passive vibration isolation performance；
The active actuators component generates the power output of radial direction when being powered, and power output is transmitted to passively by force transfer unit
The exciting force of vibration isolator assembly and original radial impact is on the contrary, realize the attenuation to radial vibration.
2. a kind of passive hybrid isolator of master of anti-side knock as described in claim 1, which is characterized in that it is described passively every
Device assembly of shaking includes：Upper installation panel (1), cover board (4), lower installation panel (22) and air-bag shock absorber utricule (15)；
The upper installation panel (1) is equipped with central through hole；
One end of air-bag shock absorber utricule (15) is fixed on lower installation panel (22), and upper installation panel (1) is fixed on air bag and subtracts
Shake the other ends of device utricule (15)；Cover board (4) is fixed at the central through hole of installation panel (1), and installs panel (1) with upper
Surface keep gap.
3. the passive hybrid isolator of master of a kind of anti-side knock as described in claim 1, which is characterized in that the active is held
Row device assembly includes：Shell (10), coil winding (11), armature (12), lower coil winding (13), upper holder (16), on
Permanent magnet (17), lower fixed frame (20), lower permanent magnet (21) and bottom plate (25)；
The shell (10) is the housing of one end open one end closing, and the center of the blind end of housing is provided with through-hole；
Fixed frame (16) and lower fixed frame (20) are toroidal frame of the band there are two coaxial annular chamber；
The open end of shell (10) is fixed on bottom plate (25), and upper holder (16) and lower fixed frame (20) are respectively positioned on shell (10)
Inside, wherein, upper holder (16) is fixed on the blind end of shell (10), and lower fixed frame (20) is fixed on bottom plate (25),
The end face of upper holder (16) and lower fixed frame (20) keeps gap；Armature (12) is mounted on upper holder (16) and lower fixed frame
(20) in gap；Upper permanent magnet (17) is sleeved in the small annular chamber of upper holder (16), the coil of coil winding (11)
In the big annular chamber mounted in upper holder (16)；Lower permanent magnet (21) is sleeved in the small annular chamber of lower fixed frame (20), under
The coil of coil windings (13) is in the big annular chamber mounted in lower fixed frame (20)；The upper permanent magnet (17) and lower permanent magnet
(21) in vertical direction polarity is on the contrary, the direction one of the coil of coil winding (11) and lower coil winding (13) winding
It causes.
4. the passive hybrid isolator of master of a kind of anti-side knock as described in claim 1,2 or 3, which is characterized in that described
Force transfer unit includes：Ball, output bar disk (6) and gasket；
The output bar disk (6) is made of bar and disk, and the hole identical with ball diameter is machined on disk to fix ball；Ball point
It is not fixed in the corresponding aperture on two end faces of the disk of output bar disk (6)；
The air-bag shock absorber utricule (15) that active actuators component is located at passive vibration isolation device assembly is internal, and is fixed on passive vibration isolation
On the lower installation panel (22) of device assembly；The disk of output bar disk (6) is mounted on the cover board (4) of passive vibration isolation device assembly and upper installation
In the gap of panel (1), the disk of output bar disk (6) is slidably matched respectively by ball and cover board (4) and upper installation panel (1)；
Gasket is fixed on ball and cover board (4) and the contact position of upper installation panel (1)；The bar of output bar disk (6) passes through active actuators
After the through-hole of the shell (10) of component, it is connect with the armature (12) of active actuators component, the both ends of armature (12) pass through nut
It is limited and is fixed.
5. the passive hybrid isolator of master of a kind of anti-side knock as claimed in claim 2, which is characterized in that further include locking
Device (27)；The locking device (27) is bolt screw-in or tooth strip slip-collar formula, when being installed for leading passive hybrid isolator
Height adjustment；Two or more locking devices (27) are distributed in air-bag shock absorber utricule (15) outside, locking device
(27) one end is connect with upper installation panel (1), and the other end is connect with lower installation panel (22).
A kind of 6. passive hybrid isolator of master of anti-side knock as claimed in claim 2, which is characterized in that the air bag
Single ball or annular air-pocket utricule or cylindrical type rubber bodies of the damper utricule (15) for cord ply winding.
A kind of 7. passive hybrid isolator of master of anti-side knock as claimed in claim 3, which is characterized in that the upper permanent magnetism
Body (17) and lower permanent magnet (21) are the rare-earth permanent magnet of neodymium iron boron.
A kind of 8. passive hybrid isolator of master of anti-side knock as claimed in claim 4, which is characterized in that output bar disk
(6) and gasket is both needed to carry out quenching treatment.
9. the passive hybrid isolator of master of a kind of anti-side knock as claimed in claim 4, which is characterized in that the ball
Number is determined according to the power output of transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396746.3A CN104992701B (en) | 2015-07-08 | 2015-07-08 | A kind of master passive hybrid isolator of anti-side knock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396746.3A CN104992701B (en) | 2015-07-08 | 2015-07-08 | A kind of master passive hybrid isolator of anti-side knock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104992701A CN104992701A (en) | 2015-10-21 |
| CN104992701B true CN104992701B (en) | 2018-06-19 |
Family
ID=54304504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510396746.3A Expired - Fee Related CN104992701B (en) | 2015-07-08 | 2015-07-08 | A kind of master passive hybrid isolator of anti-side knock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104992701B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927694B (en) * | 2016-05-01 | 2018-04-06 | 上海大学 | A kind of adjustable negative rigidity mechanism based on time-dependent current magnetic field |
| CN108644283B (en) * | 2018-06-29 | 2023-11-24 | 中国船舶重工集团公司第七一九研究所 | Detachable limiting device for shock absorber |
| CN109461433A (en) * | 2018-12-31 | 2019-03-12 | 桂林电子科技大学 | Meet the active control method of production scene Low Frequency Noise Generator and device of ergonomics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4511450B2 (en) * | 2005-11-15 | 2010-07-28 | 福司 川上 | Vacuum magnetic levitation type anti-vibration anechoic box |
| CN103746630A (en) * | 2014-01-16 | 2014-04-23 | 北华大学 | Active control method for low-frequency vibration of electric drive system |
| CN203958511U (en) * | 2014-07-31 | 2014-11-26 | 广州市锦宏机电科技发展有限公司 | Wheel magnetic floats shock absorption device |
| CN204791945U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Anti transverse impact's owner mixes isolator passively |
-
2015
- 2015-07-08 CN CN201510396746.3A patent/CN104992701B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4511450B2 (en) * | 2005-11-15 | 2010-07-28 | 福司 川上 | Vacuum magnetic levitation type anti-vibration anechoic box |
| CN103746630A (en) * | 2014-01-16 | 2014-04-23 | 北华大学 | Active control method for low-frequency vibration of electric drive system |
| CN203958511U (en) * | 2014-07-31 | 2014-11-26 | 广州市锦宏机电科技发展有限公司 | Wheel magnetic floats shock absorption device |
| CN204791945U (en) * | 2015-07-08 | 2015-11-18 | 中国船舶重工集团公司第七一九研究所 | Anti transverse impact's owner mixes isolator passively |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104992701A (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103511529B (en) | Rigidity-adjustable electromagnetic vibration isolator | |
| KR101325640B1 (en) | Smart earthquake resistant switch gear | |
| CN104989776B (en) | A kind of electromagnetic type active-passive composite vibration isolator | |
| US6505718B2 (en) | Vibration damping apparatus using magnetic circuit | |
| CN104992701B (en) | A kind of master passive hybrid isolator of anti-side knock | |
| Sun et al. | Horizontal vibration reduction of a seat suspension using negative changing stiffness magnetorheological elastomer isolators | |
| JP5905233B2 (en) | Damping control device enclosing MR fluid and engine mount including the damping control device | |
| CN107606018B (en) | A kind of hourglass shape electromagnetism vibration isolator | |
| CN106907042A (en) | Multistage composite type energy-absorbing energy-dissipating vibration absorber, using and method | |
| EP1160482B1 (en) | Magnetic spring structure and vibration relief mechanism having same incorporated therein | |
| CN109972667B (en) | Composite-structure magnetorheological elastomer negative-stiffness shock isolator | |
| CN210575402U (en) | Novel shock attenuation formula transformer | |
| CN206607944U (en) | Multistage composite type energy-absorbing energy-dissipating vibration absorber | |
| CN114135630B (en) | Quasi-zero stiffness vibration isolator for adjusting balance position by combining air bag and electromagnetic | |
| CN212004065U (en) | Adjustable electromagnetic damping device for elevator | |
| CN204791945U (en) | Anti transverse impact's owner mixes isolator passively | |
| CN105927694A (en) | Variable current magnetic field based adjustable-negative-stiffness mechanism | |
| CN106402234A (en) | Magnetorheological elastomer shock absorber | |
| CN105927701A (en) | Swing-resistant electromagnetic hybrid active actuation mechanism | |
| KR101275286B1 (en) | Linear vibration motor | |
| CN106639472A (en) | Eddy current tuned mass damper | |
| CN206111934U (en) | Electromagnetic type owner is integrated isolator passively | |
| CN110528717B (en) | Inclined strut damper based on magnetorheological elastomer | |
| CN110273963B (en) | Permanent magnet type magnetorheological vibration isolator with adjustable rigidity and damping | |
| CN110848314B (en) | Multifunctional composite vibration isolator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 Termination date: 20190708 |