CN206727750U - A kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor - Google Patents
A kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor Download PDFInfo
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- CN206727750U CN206727750U CN201720277943.8U CN201720277943U CN206727750U CN 206727750 U CN206727750 U CN 206727750U CN 201720277943 U CN201720277943 U CN 201720277943U CN 206727750 U CN206727750 U CN 206727750U
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- driving disc
- spacing pressing
- disc spacing
- clutch plate
- magnetorheological
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model provides a kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor, vibration damping rotor includes driving disc spacing pressing, the side of driving disc spacing pressing is provided with brake rotors attachment structure, opposite side is provided with transmission shaft connecting structure, clutch plate is connected with by bearing on driving disc spacing pressing, magnetorheological solution cavity is surrounded between driving disc spacing pressing and clutch plate, in active blade of the cavity wall of magnetorheological solution cavity provided with the magnetorheological solution of agitation on driving disc spacing pressing, the passive blade for being provided with the magnetorheological solution effects being stirred in the cavity wall of magnetorheological solution cavity on clutch plate and driving clutch plate to rotate.The dynamic torque of engine surge makes active disc spins, active blade stirs magnetic rheological liquid, the magnetic rheological liquid of motion is transferred on passive blade by stiffness by itself damping value by active force is moved, and passive blade is driven driven disc spins, is realized the attenuation by absorption of torque ripple.Because the stiffness and damping value of magnetorheological solution does not change with time and decay, therefore damping property is reliable and stable.
Description
Technical field
It the utility model is related to a kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor.
Background technology
Current vortex retarder is a kind of auxiliary brake of vehicle, typically by stator, stator support and is located in stator together
The rotor composition of both sides, is often arranged between automobile drive axle and gearbox, contactless braking is realized by electromagnetic induction principle.
It is powered when retarder works, in stator coil and produces magnetic field, the rotor now rotated with power transmission shaft will cutting stator
The caused magnetic line of force, so as to produce the induced-current of vortex shape inside rotor disk, while stator will apply one to rotor
The electromagnetic force of rotor rotation is hindered, and then produces braking moment, forms braking effect.Current vortex retarder can be wider
Braking moment is provided in the range of speeds, is widely used on truck conspicuity marking, is effectively improved the braking peace of the vehicles such as car, lorry
Quan Xing.
At present the rotor of current vortex retarder be rigid-tandem into transmission system, be unfavorable for improve transmission system torsion
Turn vibration problem, on the one hand, the torque ripple of engine is delivered on drive axle by rigidly connected rotor, easily aggravation transmission
The twisting vibration of system, on the other hand, braking moment impact when retarder is braked, driving bridge main reducing is delivered to by power transmission shaft
On gear so that the fluctuation increase of back axle gear load, cause back axle to vibrate and noise, the vibration noise performance of vehicle is brought all
More negative impacts.
Application publication number is CN104578683A, and data of publication of application is that 2015.04.29 Chinese invention patent application discloses
A kind of current vortex retarder, the retarder include stator, and the side of stator is provided with brake rotors, opposite side is provided with vibration damping
Device（That is vibration damping rotor）, brake rotors and vibration damping rotor move in a circle with transmission axis connection and relative stator.Wherein vibration damping
Rotor includes metal dish and the damping block being arranged on metal dish, and damping block includes rigid casing and damping element（Rubber or bullet
Spring）, the vibration damping rotor is decayed by the twisting vibration of damping element and inertia ring to transmission system, and then realizes retarder
Vibration-damping function, improve the torsional vibration problems of power train.But there are following two problems in the retarder：1. damping element is
Rubber or spring, rubber electrodes are easy to aging, influence damping property, and spring easily wears, and influence unfailing performance, while become over time
Change, the damping property of damping element is gradually weak, influences damping property, damping property is unstable；After 2. vibration-proof structure is fixed,
Its damping frequency is fixed, therefore for corresponding different driving frequency under each speed of vehicle, the vibration-proof structure is by nothing
The twisting vibration of method decay broadband excitation lower transmission system.
Utility model content
The purpose of this utility model is to provide a kind of vibration damping rotor, to solve the damping of vibration damping rotor in the prior art
Can be unstable the problem of；The purpose of this utility model, which also resides in, provides a kind of current vortex retarder and vapour using the vibration damping rotor
Car.
In order to solve the above-mentioned technical problem, the technical scheme of vibration damping rotor is in the utility model：
A kind of vibration damping rotor, including side are used to be used to connect with transmission shaft driven with brake rotors drive connection, opposite side
The driving disc spacing pressing connect, the side of driving disc spacing pressing is provided with brake rotors attachment structure, opposite side is provided with transmission shaft connecting structure, on driving disc spacing pressing
The clutch plate that can be rotated relative to driving disc spacing pressing is connected with by bearing, is surrounded by between driving disc spacing pressing and clutch plate magnetorheological for accommodating
The magnetorheological solution cavity of solution, in being provided with the cavity wall of magnetorheological solution cavity for being stirred when driving disc spacing pressing rotates on driving disc spacing pressing
The active blade of magnetorheological solution, it is magnetorheological for what is be stirred in being provided with the cavity wall of magnetorheological solution cavity on clutch plate
The effect of solution and drive clutch plate rotate passive blade.
The winding coil of the damping characteristic for changing magnetorheological solution is additionally provided with driving disc spacing pressing or clutch plate.
The periphery of clutch plate is provided with counterweight ring, and at least two coil holes being uniformly distributed along the circumference, institute are offered on counterweight ring
Winding coil is stated to be arranged in coil hole.
Annular groove is offered on clutch plate, the magnetorheological solution cavity is surrounded by the Pan Bi of annular groove and driving disc spacing pressing,
Sealing ring is provided between annular groove and the disk wall of driving disc spacing pressing.
The passive blade is arranged on the bottom land of annular groove, and diameter and the active blade of passive blade turning circumference rotate
The diameter of circumference is equal.
The active blade and passive blade are curved, and the arc port of active blade and passive blade is oppositely arranged.
The technical scheme of current vortex retarder is in the utility model：
A kind of current vortex retarder, including the stator for being connected with gearbox, the brake rotors for being arranged at stator both sides
With vibration damping rotor, vibration damping rotor includes the drive connection of side and brake rotors, opposite side for the master that is connected with transmission shaft driven
Moving plate, the side of driving disc spacing pressing are provided with transmission shaft connecting structure provided with brake rotors attachment structure, opposite side, pass through axle on driving disc spacing pressing
The clutch plate that is connected with and can be rotated relative to driving disc spacing pressing is held, is surrounded by between driving disc spacing pressing and clutch plate for accommodating magnetorheological solution
Magnetorheological solution cavity, it is magnetorheological for being stirred when driving disc spacing pressing rotates in being provided with the cavity wall of magnetorheological solution cavity on driving disc spacing pressing
The active blade of solution, in being provided with the cavity wall of magnetorheological solution cavity for the magnetorheological solution that is stirred on clutch plate
The passive blade for acting on and driving clutch plate to rotate.
The winding coil of the damping characteristic for changing magnetorheological solution is additionally provided with driving disc spacing pressing or clutch plate.
The periphery of clutch plate is provided with counterweight ring, and at least two coil holes being uniformly distributed along the circumference, institute are offered on counterweight ring
Winding coil is stated to be arranged in coil hole.
Annular groove is offered on clutch plate, the magnetorheological solution cavity is surrounded by the Pan Bi of annular groove and driving disc spacing pressing,
Sealing ring is provided between annular groove and the disk wall of driving disc spacing pressing.
The passive blade is arranged on the bottom land of annular groove, and diameter and the active blade of passive blade turning circumference rotate
The diameter of circumference is equal.
The active blade and passive blade are curved, and the arc port of active blade and passive blade is oppositely arranged.
The technical scheme of automobile is in the utility model：
A kind of automobile, including gearbox, power transmission shaft, the current vortex retarder being connected between gearbox and power transmission shaft, electricity
Eddy current retarder includes the stator being connected with gearbox, the brake rotors and vibration damping rotor that are arranged at stator both sides, vibration damping rotor
The driving disc spacing pressing being connected including side with brake rotors drive connection, opposite side and transmission shaft driven, the side of driving disc spacing pressing are provided with system
Dynamic rotor connection structure, opposite side are provided with transmission shaft connecting structure, and being connected with driving disc spacing pressing by bearing can relative driving disc spacing pressing turn
Dynamic clutch plate, is surrounded by the magnetorheological solution cavity for accommodating magnetorheological solution between driving disc spacing pressing and clutch plate, on driving disc spacing pressing
In being provided with the active blade for stirring magnetorheological solution when driving disc spacing pressing rotates, clutch plate in the cavity wall of magnetorheological solution cavity
On in being provided with the cavity wall of magnetorheological solution cavity for the effect for the magnetorheological solution being stirred drive clutch plate to rotate
Passive blade.
The winding coil of the damping characteristic for changing magnetorheological solution is additionally provided with driving disc spacing pressing or clutch plate.
The periphery of clutch plate is provided with counterweight ring, and at least two coil holes being uniformly distributed along the circumference, institute are offered on counterweight ring
Winding coil is stated to be arranged in coil hole.
Annular groove is offered on clutch plate, the magnetorheological solution cavity is surrounded by the Pan Bi of annular groove and driving disc spacing pressing,
Sealing ring is provided between annular groove and the disk wall of driving disc spacing pressing.
The passive blade is arranged on the bottom land of annular groove, and diameter and the active blade of passive blade turning circumference rotate
The diameter of circumference is equal.
The active blade and passive blade are curved, and the arc port of active blade and passive blade is oppositely arranged.
The beneficial effects of the utility model are：Because the side of driving disc spacing pressing is connected with brake rotors, therefore at work,
The dynamic torque of engine surge can be delivered on driving disc spacing pressing by brake rotors, and active disc spins are simultaneously stirred by active blade
Magnetic rheological liquid, the magnetic rheological liquid of motion are transferred to passive blade by the stiffness and damping value of its own by active force is moved
On, passive blade is driven driven disc spins, in the process, the stiffness and damping value of magnetic rheological liquid forms dynamic vibration absorber
Effect, realize and effective attenuation by absorption carried out to the torque ripple on driving disc spacing pressing.Due to the stiffness and damping value of magnetorheological solution
Do not change with time and decay, therefore, the damping property of current vortex retarder is reliable and stable.
Brief description of the drawings
Fig. 1 is the front view of the current vortex retarder in one embodiment of automobile in the utility model；
Fig. 2 is Fig. 1 right view；
Fig. 3 is the main view cut away view of vibration damping rotor in current vortex retarder；
Fig. 4 is the configuration schematic diagram of vibration damping rotor in current vortex retarder；
Fig. 5 is the structural representation of clutch plate in Fig. 3；
Fig. 6 is Fig. 5 right view；
Fig. 7 is the structural representation of driving disc spacing pressing in Fig. 3；
Fig. 8 is Fig. 7 left view.
In figure：1. brake rotors；2. stator；3. vibration damping rotor；4. bearing；5. clutch plate；6. magnetorheological solution；7. winding
Coil；8. the second sealing ring；9. driving disc spacing pressing；10. the first sealing ring；51. bearing hole；52. locating ring；53. lower shrouding；54. from
Movable vane piece；55. outer chamber wall；56. coil hole；57. counter weight construction；58. the first seal groove；59. annular groove；91. base；92.
Bearing block；93. active blade；94. the second seal groove；95. adpting flange；96. bolt hole.
Embodiment
One embodiment of automobile is as shown in Fig. 1 ~ Fig. 8, including gearbox（Not shown in figure）, power transmission shaft（Do not show in figure
Go out）, the current vortex retarder that is connected between gearbox and power transmission shaft, current vortex retarder includes the stator being connected with gearbox
2nd, the brake rotors 1 and vibration damping rotor 3 of the left and right sides of stator 2 are arranged at, brake rotors 1 are connected with the output shaft of gearbox.
Vibration damping rotor 3 includes the master that left side is connected with the positive drive of brake rotors 1, right side and power transmission shaft positive drive connect
Moving plate 9, the left side of driving disc spacing pressing 9 are provided with transmission shaft connecting structure provided with brake rotors attachment structure, right side, in this embodiment,
Brake rotors attachment structure is to be provided with the base 91 of spline structure, is connected between brake rotors 1 and vibration damping rotor 3 by spline
Connect, certainly in other implementations, brake rotors attachment structure can also be adpting flange, and bolt hole is offered on adpting flange.
In this embodiment, transmission shaft connecting structure is adpting flange 95, bolt hole 96 is offered on adpting flange 95, certainly at other
In embodiment, transmission shaft connecting structure can also be shaft coupling.
It is provided with driving disc spacing pressing 9 in the right side of base 91 for the bearing block 92 with the inner ring of bearing 4 interference fit, bearing
Bearing 4 is equipped with seat 92, the outer ring elastic conjunction of bearing 4 has clutch plate 5, accordingly, is provided with and is used for and axle on clutch plate 5
The bearing hole 51 of 4 outer ring interference fit is held, in order to realize the positioning of bearing 4 in order to assemble, in bearing hole 51 and bearing block
It is provided with bearing location structure on 92, the bearing location structure on bearing hole 51 is positioning of the projection on the hole wall of bearing hole 51
Ring 52, the bearing location structure on bearing block 92 are the positioning step for being arranged at the right side of bearing block 92.Certainly, bearing location structure
It can also be spaced apart locating piece.
Because driving disc spacing pressing 9 and clutch plate 5 are linked together by bearing 4, therefore both can relatively rotate, and due to
The inside and outside circle of bearing 4 is interference fit with driving disc spacing pressing 9 and clutch plate 5, therefore axial direction will not occur for driving disc spacing pressing 9 and clutch plate 5
With the relative movement of radial direction.
The annular groove 59 of annular is offered on clutch plate 5, the outside cell wall of annular groove 59 is outer chamber wall 55, inner side
Cell wall is made up of lower shrouding 53, and the Pan Bi of annular groove 59 and driving disc spacing pressing 9 defines a magnetorheological solution cavity, and this is magnetorheological molten
Magnetorheological solution 6 is filled with sap cavity.The Pan Bi ends of driving disc spacing pressing 9 are in contact with outer chamber wall 55, the right-hand member of lower shrouding 53 and master
The Pan Bi of Moving plate 9 is in contact, and in order to ensure good sealing, prevents magnetorheological solution 6 from revealing, is opened up in the right-hand member of lower shrouding 53
There is the first seal groove 58, the first sealing ring 10 is provided with the first seal groove 58, second is offered in the Pan Bi ends of driving disc spacing pressing 9
Seal groove 94, the second sealing ring 8 is provided with the second seal groove 94.
In in the cavity wall of magnetorheological solution cavity on clutch plate 5, i.e. the bottom land of annular groove 59 is provided with multiple circumferentially equal
The passive blade 54 of cloth, in the cavity wall of magnetorheological solution cavity on driving disc spacing pressing 9, i.e., multiple edges are provided with the Pan Bi of driving disc spacing pressing 9
The active blade 93 of circumference uniform distribution, the diameter of the turning circumference of passive blade 54 is equal with the diameter of the turning circumference of active blade 93,
Active blade 93 is equal with the number of passive blade 54 and size is identical, and active blade 93 and passive blade 54 are in the arc of bending
The arc port of shape, active blade 93 and passive blade 54 is oppositely arranged.
The periphery of clutch plate 5 is provided with counterweight ring 57, and the counterweight ring 57 constitutes the rotary inertia of clutch plate 5, counterweight ring
6 coil holes being uniformly distributed along the circumference 56 are offered on 57, the damping spy for changing magnetorheological solution 6 is provided with coil hole 56
The winding coil 7 of property.
Because the left side of driving disc spacing pressing 9 is rigidly connected with brake rotors 1, therefore at work, the power of engine surge is turned round
Square can be delivered on driving disc spacing pressing 9 by brake rotors 1, and driving disc spacing pressing 9 rotates and stirs magnetic rheological liquid 6 by active blade 93,
The magnetic rheological liquid 6 of motion is transferred on passive blade 54 by the stiffness and damping value of its own by active force is moved, and is made driven
Blade 54 drives clutch plate 5 to rotate, in the process, the stiffness and damp parameters of magnetic rheological liquid 6 and the rotary inertia of clutch plate 5
The effect of dynamic vibration absorber is formd, i.e., when the torque ripple power under engine frequency is delivered on driving disc spacing pressing 9, by magnetorheological
The dynamic vibration absorber that solution 6 and clutch plate 5 form acts on an active force equal in magnitude, in opposite direction to driving disc spacing pressing 9（Fluctuation
Amplitude power）, so that the torque ripple power of engine and this dynamic balance, and then the torque ripple on driving disc spacing pressing 9 is eliminated, it is real
Effective attenuation by absorption now is carried out to the torque ripple on driving disc spacing pressing 9, it is achieved thereby that the vibration-damping function of current vortex retarder, is carried
The vibration noise performance of transmission system is risen.
The passive blade 54 of arc and the stirring effect of active blade 93 are more preferable, and both arc ports are oppositely arranged, and from
The diameter of movable vane piece turning circumference is equal with the diameter of active blade turning circumference, so allow for passive blade 54 be easier with
The agitation of active blade 93 and rotate.
Meanwhile by the size of current of controling winding coil 7, and then its caused magnetic strength line strength is controlled, further control
The size of the magnetorheological stiffness and damping value of solution 6 is made, realizes that the dynamic absorber frequency being made up of magnetorheological solution 6 and clutch plate 5 exists
It can adjust in wide frequency range, i.e., absorbing frequency can be adjusted according to engine speed conditions, so that current vortex retarder can
Effective attenuation is carried out to the driving frequency under each rotating speed of transmission system, improves vibration noise performance of the vehicle under each speed,
Lift the comfort property of vehicle.
Further, since the stiffness and damping value of magnetorheological solution 6 does not change with time and decayed, and therefore, electric vortex buffering
The damping property of device is reliable and stable, meanwhile, abrasion is nearly free from using magneto-rheological vibration damping, improves the reliable of vibration-proof structure
Property.
In the other embodiment of automobile：Coil hole on counterweight ring can also be two, three or other, according to need
It can be adjusted；Counterweight ring can also be arranged on the inner side of clutch plate；Coil hole can also be arranged on other portions of clutch plate
Position, can only not be confined on counterweight ring；The arc port of active blade and passive blade can not be relative；Active blade and driven
Blade may each be prismatic blade；Passive blade can also be arranged on the outside cell wall or inner side cell wall of annular groove, now may be used
The diameter of the turning circumference of active blade to be set smaller than or the turning circumference diameter more than passive blade, i.e. active blade
Inner ring or active blade positioned at passive blade are located at the periphery of passive blade；It can also be not provided with bearing hole and bearing block
Bearing location structure；The outer ring of bearing can be also interference fitted with driving disc spacing pressing, and now the inner ring of bearing is interference fitted with clutch plate；Ring
Connected in star can also be opened on driving disc spacing pressing；Winding coil can also be not provided with driving disc spacing pressing or clutch plate, now current vortex delays
The absorbing frequency of fast device is fixed.
For example shown in Fig. 1 ~ Fig. 8, the concrete structure of current vortex retarder is real with above-mentioned automobile for the implementation of current vortex retarder
The described current vortex retarder applied in example is identical, will not be described in detail herein.
The implementation of vibration damping rotor is for example shown in Fig. 1 ~ Fig. 8, in the concrete structure of vibration damping rotor and above-mentioned automobile embodiment
Vibration damping rotor is identical, will not be described in detail herein.
Claims (18)
- A kind of 1. vibration damping rotor, it is characterised in that：It is used to be used for and transmission with brake rotors drive connection, opposite side including side The driving disc spacing pressing of axle drive connection, the side of driving disc spacing pressing are provided with transmission shaft connecting structure provided with brake rotors attachment structure, opposite side, The clutch plate that can be rotated relative to driving disc spacing pressing is connected with by bearing on driving disc spacing pressing, is surrounded by between driving disc spacing pressing and clutch plate for holding The magnetorheological solution cavity of magnetorheological solution is received, in being provided with the cavity wall of magnetorheological solution cavity for turning in driving disc spacing pressing on driving disc spacing pressing The active blade of magnetorheological solution is stirred when dynamic, in being provided with the cavity wall of magnetorheological solution cavity for being stirred on clutch plate Magnetorheological solution effect and drive clutch plate rotate passive blade.
- 2. vibration damping rotor according to claim 1, it is characterised in that：It is additionally provided with driving disc spacing pressing or clutch plate for changing The winding coil of the damping characteristic of magnetorheological solution.
- 3. vibration damping rotor according to claim 2, it is characterised in that：The periphery of clutch plate is provided with counterweight ring, counterweight ring On offer at least two coil holes being uniformly distributed along the circumference, the winding coil is arranged in coil hole.
- 4. the vibration damping rotor according to claim 1 ~ 3 any one, it is characterised in that：It is recessed that annular is offered on clutch plate Groove, the magnetorheological solution cavity are surrounded by the Pan Bi of annular groove and driving disc spacing pressing, are set between the disk wall of annular groove and driving disc spacing pressing It is equipped with sealing ring.
- 5. vibration damping rotor according to claim 4, it is characterised in that：The passive blade is arranged on the groove of annular groove Bottom, the diameter of passive blade turning circumference are equal with the diameter of active blade turning circumference.
- 6. vibration damping rotor according to claim 5, it is characterised in that：The active blade and passive blade are curved, The arc port of active blade and passive blade is oppositely arranged.
- 7. a kind of current vortex retarder, including the stator for being connected with gearbox, be arranged at stator both sides brake rotors and Vibration damping rotor, it is characterised in that：Vibration damping rotor includes side and brake rotors drive connection, opposite side is used for and transmission shaft driven The driving disc spacing pressing of connection, the side of driving disc spacing pressing are provided with transmission shaft connecting structure, driving disc spacing pressing provided with brake rotors attachment structure, opposite side It is upper that the clutch plate that can be rotated relative to driving disc spacing pressing is connected with by bearing, it is surrounded by between driving disc spacing pressing and clutch plate for accommodating magnetic current Become the magnetorheological solution cavity of solution, in being provided with the cavity wall of magnetorheological solution cavity for being stirred when driving disc spacing pressing rotates on driving disc spacing pressing The active blade of magnetorheological solution is moved, in being provided with the magnetic current for being stirred in the cavity wall of magnetorheological solution cavity on clutch plate The passive blade for becoming the effect of solution and driving clutch plate to rotate.
- 8. current vortex retarder according to claim 7, it is characterised in that：It is additionally provided with and is used on driving disc spacing pressing or clutch plate Change the winding coil of the damping characteristic of magnetorheological solution.
- 9. current vortex retarder according to claim 8, it is characterised in that：The periphery of clutch plate is provided with counterweight ring, matches somebody with somebody At least two coil holes being uniformly distributed along the circumference are offered on weight ring, the winding coil is arranged in coil hole.
- 10. according to the current vortex retarder described in claim 7 ~ 9 any one, it is characterised in that：Ring is offered on clutch plate Connected in star, the magnetorheological solution cavity are surrounded by the Pan Bi of annular groove and driving disc spacing pressing, the disk wall of annular groove and driving disc spacing pressing it Between be provided with sealing ring.
- 11. current vortex retarder according to claim 10, it is characterised in that：The passive blade is arranged on annular groove Bottom land, the diameter of passive blade turning circumference is equal with the diameter of active blade turning circumference.
- 12. current vortex retarder according to claim 11, it is characterised in that：The active blade and passive blade are in The arc port of arc, active blade and passive blade is oppositely arranged.
- 13. a kind of automobile, including gearbox, power transmission shaft, the current vortex retarder being connected between gearbox and power transmission shaft, electric whirlpool Stream retarder includes the stator being connected with gearbox, the brake rotors and vibration damping rotor that are arranged at stator both sides, it is characterised in that： The driving disc spacing pressing that vibration damping rotor is connected including side with brake rotors drive connection, opposite side and transmission shaft driven, the one of driving disc spacing pressing Side is provided with brake rotors attachment structure, opposite side is provided with transmission shaft connecting structure, and being connected with driving disc spacing pressing by bearing can be relative The clutch plate that driving disc spacing pressing rotates, is surrounded by the magnetorheological solution cavity for accommodating magnetorheological solution between driving disc spacing pressing and clutch plate, In being provided with the active leaf for stirring magnetorheological solution when driving disc spacing pressing rotates in the cavity wall of magnetorheological solution cavity on driving disc spacing pressing Piece, on clutch plate in be provided with the cavity wall of magnetorheological solution cavity driven for the effect for the magnetorheological solution being stirred from The passive blade that Moving plate rotates.
- 14. automobile according to claim 13, it is characterised in that：It is additionally provided with driving disc spacing pressing or clutch plate for changing magnetic The winding coil of the damping characteristic of rheology solution.
- 15. automobile according to claim 14, it is characterised in that：The periphery of clutch plate is provided with counterweight ring, on counterweight ring At least two coil holes being uniformly distributed along the circumference are offered, the winding coil is arranged in coil hole.
- 16. according to the automobile described in claim 13 ~ 15 any one, it is characterised in that：Annular groove is offered on clutch plate, The magnetorheological solution cavity is surrounded by the Pan Bi of annular groove and driving disc spacing pressing, is provided between the disk wall of annular groove and driving disc spacing pressing Sealing ring.
- 17. automobile according to claim 16, it is characterised in that：The passive blade is arranged on the bottom land of annular groove, The diameter of passive blade turning circumference is equal with the diameter of active blade turning circumference.
- 18. automobile according to claim 17, it is characterised in that：The active blade and passive blade are curved, main The arc port of movable vane piece and passive blade is oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277943.8U CN206727750U (en) | 2017-03-21 | 2017-03-21 | A kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277943.8U CN206727750U (en) | 2017-03-21 | 2017-03-21 | A kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727750U true CN206727750U (en) | 2017-12-08 |
Family
ID=60502289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277943.8U Active CN206727750U (en) | 2017-03-21 | 2017-03-21 | A kind of vibration damping rotor and the current vortex retarder and automobile using the vibration damping rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155010A (en) * | 2019-05-19 | 2019-08-23 | 北京工业大学 | A kind of hydrodynamic retarding vehicle bridge of magnetorheological fluid medium |
| CN113147364A (en) * | 2021-04-27 | 2021-07-23 | 西南交通大学 | Active vibration reduction magnetorheological suspension device used in electric wheel |
-
2017
- 2017-03-21 CN CN201720277943.8U patent/CN206727750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155010A (en) * | 2019-05-19 | 2019-08-23 | 北京工业大学 | A kind of hydrodynamic retarding vehicle bridge of magnetorheological fluid medium |
| CN110155010B (en) * | 2019-05-19 | 2020-10-27 | 北京工业大学 | Hydraulic retarder axle of magnetorheological fluid medium |
| CN113147364A (en) * | 2021-04-27 | 2021-07-23 | 西南交通大学 | Active vibration reduction magnetorheological suspension device used in electric wheel |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |