CN201922881U - Semi-active control magnetorheological hydraulic suspension for automobile power assembly - Google Patents
Semi-active control magnetorheological hydraulic suspension for automobile power assembly Download PDFInfo
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- CN201922881U CN201922881U CN2010205182380U CN201020518238U CN201922881U CN 201922881 U CN201922881 U CN 201922881U CN 2010205182380 U CN2010205182380 U CN 2010205182380U CN 201020518238 U CN201020518238 U CN 201020518238U CN 201922881 U CN201922881 U CN 201922881U
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Abstract
The utility model relates to a semi-active control magnetorheological hydraulic suspension for an automobile power assembly, which belongs to a semi-active control element for vibration control of an engine and is an engine suspension fully filled with magnetorheological fluid of which the liquid viscosity changes along the magnetic filed intensity. The semi-active suspension comprises a metal framework, a rubber main spring, a coil holder, an electromagnetic coil, a magnetic conduction channel body, an inertia channel assembly, a rubber basement membrane, a bottom framework, and the like; and by using the viscosity of the magnetorheological fluid and the following performance of the applied magnetic field intensity and controlling the amplitude of the applied current, the viscosity of the fluid is changed according to the work condition of the engine, so that the vibration of the engine is well attenuated in a wider frequency band and further the transmission of vibration noise of the engine to the inside of the automobile in the wider frequency band is actively isolated. According to a vibration damper of the magnetorheological hydraulic suspension for the engine, the vibration of the engine can be effectively isolated, the noise in the automobile is reduced and the NVH (Noise Vibration and Harshness) characteristic of the entire automobile is improved, and thus the semi-active control magnetorheological hydraulic suspension has great market potential and broad prospect.
Description
Technical field:
The utility model relates to a kind of dynamic assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, belongs to the auto parts and components field.
Background technology:
In the last few years, on the one hand along with automobile design develops to high pulling torque, lightweight direction, cause the NVH of engine vibration aggravation, car load (to be meant noise, vibration and sound vibration roughness) characteristic degradation, people require more and more highlyer to the traveling comfort of vehicle ride on the other hand, make passive the suspending of traditional dynamic assembly can not satisfy vibration isolation requirement between engine vibration and vehicle frame well.Introduce driving engine magnetic flow liquid hydraulic suspension shock attenuation unit, can isolate the transmission of vibration noise in car of driving engine very effectively.With traditional passive suspend to suspend with the active engine mount of other form such as piezoelectricity compare, the dynamic assembly magnetic flow liquid hydraulic suspension that the utility model relates to has very significantly advantage: (1) adopts half ACTIVE CONTROL, realize low frequency vibration isolation optimum damping characteristic by regulating magnetic-field intensity, can in the frequency band of broad, isolate the transmission of engine vibration and noise effectively, especially the vibration during engine idle; (2) structure is compact more, is more suitable for installing; (3) reliable operation under the situation that half active member lost efficacy, also has the anti-vibration performance of passive hydraulic mount; (4) energy resource consumption is few, can be in the range of use of vehicular energy.
Summary of the invention:
The purpose of present technique utility model is that a kind of half ACTIVE CONTROL of utility model suspends and replaces traditional passive type to suspend, be the viscosity that changes magnetic rheological liquid by the change of externally-applied magnetic field intensity, and then the half ACTIVE CONTROL hydraulic mount that the rigidity and the damping force characteristics of hydraulic mount are regulated.Thereby the transmission of active isolation engine vibration noise in car in the raising low-frequency band improves the suspend defective of low frequency dynamic stiffness and under damping of conventional hydraulic, better improves the NVH performance of car load.
Above-mentioned purpose of the present utility model is achieved in that
A kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, comprise rubber spring, metallic framework, the rubber counterdie, bottom skeleton and fluid passage assembly, described metallic framework is connected with the rubber spring sulfuration, metallic framework, rubber spring and rubber counterdie constitute airtight liquid chamber, described fluid passage assembly two ends are fixed on the metallic framework, liquid chamber is divided into upper liquid chamber and following liquid chamber, on the fluid passage assembly or be provided with controllable magnetic field intensity passage, or be provided with inertia channel and controllable magnetic field intensity passage, described inertia channel is a damping hole, magnetic rheological liquid flows in upper liquid chamber and following liquid chamber by inertia channel and controllable magnetic field intensity passage, linear loss when flowing by magnetic rheological liquid and throttle loss consume vibrational energy, magnetic-field intensity by in the control controllable magnetic field intensity passage carries out magnetic flow liquid hydraulic suspension damping half ACTIVE CONTROL.
A kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it is formed by rubber spring, metallic framework, rubber counterdie, bottom skeleton and by the fluid passage assembly that inertia channel body upper body, inertia channel body upper body, decoupling zero film, magnetic conduction passage body and coil holder constitute; Sulfuration is connected metallic framework with rubber spring, and magnetic rheological liquid flows in upper liquid chamber, following liquid chamber by inertia channel and controllable magnetic field intensity passage, and linear loss when relying on flow of liquid and throttle loss consume vibrational energy, reach the purpose of vibration damping.By the magnetic-field intensity in the control controllable magnetic field intensity passage, realize magnetic flow liquid hydraulic suspension damping half ACTIVE CONTROL, improve the vibration isolating effect under the low frequency large amplitude operating mode.
Main conception of the present utility model is that traditional hydraulic mount and magnetic rheological liquid are combined, utilized the characteristic of magnetic rheological liquid under the effect of magnetic-field intensity, be that apparent viscosity (AV) significantly increases, flowing power reduces gradually and then reaches the state that stops to flow, have the anti-shearing stress that belongs to solid properties simultaneously, and the conversion of this liquid-solid rapid (normally Millisecond).
At first in suspending, conventional hydraulic designs the fluid passage of controllable magnetic field intensity, when dynamic assembly low frequency large-amplitude vibration, magnet coil is applied big electric current, in the fluid passage of controllable magnetic field intensity, produce big magnetic-field intensity, the magnetic rheological liquid apparent viscosity (AV) of flowing through herein will increase and produce anti-shearing stress, thereby increases the damping force characteristics of liquid, strengthens the ability that consumes vibration, effectively suppress the vibration of dynamic assembly, reach the purpose of vibration damping, vibration isolation.Secondly because magnetic rheological liquid has bigger null field viscosity (liquid viscosity when not applying magnetic field), so the hydraulic mount damping force characteristics of design inertia channel (damping hole) when reducing the vibration of dynamic assembly medium high frequency improves vibration isolating effect.At the sensible body indoor design decoupling zero film of inertia, solve the dynamic hardening phenomenon of hydraulic mount high frequency simultaneously, eliminate high frequency noise, the vibration that is delivered to vehicle body is reduced, improve the NVH performance of car load, improved the travelling comfort of vehicle.
The utlity model has very significantly advantage:
Dynamic assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension is the viscosity that can change magnetic rheological liquid by the change of externally-applied magnetic field intensity, and then the half ACTIVE CONTROL hydraulic mount that the rigidity and the damping force characteristics of hydraulic mount are regulated.
Compare with traditional hydraulic mount:
(1) adopts half ACTIVE CONTROL, can realize low frequency vibration isolation optimum damping characteristic by regulating magnetic-field intensity;
(2) can very decay the effectively low frequency of dynamic assembly significantly vibrates, and improves the low frequency vibration isolation performance;
(3) reliable operation under the situation that electromagnetic component lost efficacy, also has the anti-vibration performance of hydraulic mount;
(4) connection mode between each parts can realize the sealing to liquid better;
(5) structure is compact more, is more suitable for installing;
(6) critical component fluid passage assembly has multiple structure choice, can obtain different anti-vibration performances;
(7) inertia channel has multiple structure choice, can obtain different anti-vibration performances;
(8) cost is low, and is of many uses.
Compare with general magnetic flow liquid hydraulic suspension:
(9) have inertia fluid passage (damping hole), realize better medium high frequency isolation characteristics;
(10) have the decoupling zero film, effectively improve the dynamic hardening phenomenon of high frequency.
Description of drawings
Fig. 1 is the front view of automobile power assembly magnetic flow liquid hydraulic suspension.
Fig. 2 (a) is the birds-eye view of fluid passage assembly.
Fig. 2 (b) is the A-A section-drawing of Fig. 2 (a).
Fig. 3 (a) is the fluid passage assembly birds-eye view of inertia channel in the periphery
Fig. 3 (b) is the A-A section-drawing of above-mentioned Fig. 3 (a)
Fig. 4 is the fluid passage assembly figure that does not have inertia channel
Fig. 5 is that coil holder is at in-to-in fluid passage assembly figure
Fig. 6 is the inertia channel with square-section
Fig. 7 is the inertia channel with round section
Fig. 8 (a) is the birds-eye view with inertia channel assembly of 360 ° of inertia channels
Fig. 8 (b) is the B-B section-drawing of above-mentioned Fig. 6 (a)
Fig. 9 (a) is the birds-eye view with inertia channel assembly of 180 ° of inertia channels
Fig. 9 (b) is B-B section-drawing and the C-C section-drawing of above-mentioned Fig. 7 (a)
Figure 10 (a) is the birds-eye view of a kind of structure of employing damping cellular type inertia channel
Figure 10 (b) is the A-A section-drawing of above-mentioned Figure 10 (a)
Figure 10 (c) is the birds-eye view of the another kind of structure of employing damping cellular type inertia channel
Among the figure: 1. 7. inertia channel body upper bodies, top tie bolt 2. rubber spring 3. coil holders, 4. magnet coil 5. magnetic conduction passage bodies, 6. inertia channel body upper bodies, 8. decoupling zero films, 9. bottom tie bolts, 10. bottom skeletons, 11. rubber bed dies, 12. metallic frameworks, 13. lead-in wire bolts, 14. perfusion fluid rivets, 15. controllable magnetic field intensity passages, 16. inertia channels, 17. magnetic rheological liquids, 18. rivets 19. are marked closely the inertia channel body of screw 20. another kind of structures
The specific embodiment:
A kind of dynamic assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension of the present utility model, comprise rubber spring 2, metallic framework 12, rubber counterdie 11, bottom skeleton 10 and fluid passage assembly, described fluid passage assembly is by the inertia channel body, decoupling zero film 8, magnetic conduction passage body 5 and coil holder 3 are formed, decoupling zero film 8 is arranged between two parties, be fixed in the mesopore of inertia channel body or magnetic conduction passage body 5, be provided with inertia channel 16 in the inertia channel body, fixing between magnetic conduction passage body 5 and the coil holder 3 by rivet 18, and formation controllable magnetic field intensity passage 15, magnet coil 4 is fixed in the coil holder 3, and lead is drawn with power supply is connected by lead-in wire bolt 13.
Described controllable magnetic field intensity passage 15 is arranged in the periphery of inertia channel 16, decoupling zero film 8 places in the mesopore of inertia channel body, magnetic conduction passage body 5 is fixed on the outer rim of inertia channel body, coil holder 3 is fixed on the metallic framework 12, and form controllable magnetic field intensity passages 15 with magnetic conduction passage body 5, be provided with inertia channel 16 in the inertia channel body.
Described inertia channel 16 is arranged in the periphery of controllable magnetic field intensity passage 15, decoupling zero film 8 places in the mesopore of magnetic conduction passage body 5, inertia channel body 20 is fixed on the metallic framework 12, coil holder 3 places in the groove that inertia channel body 20 inboards have, and form controllable magnetic field intensity passages 15 with magnetic conduction passage body 5, be provided with inertia channel 16 or cancellation inertia channel 16 in the inertia channel body 20.
Described decoupling zero film 8 places in the mesopore of inertia channel body, coil holder 3 is fixed on the outer rim of inertia channel body, magnetic conduction passage body 5 is fixed on the metallic framework 12, and forms controllable magnetic field intensity passage 15 with coil holder 3, is provided with inertia channel 16 in the inertia channel body.
Described inertia channel 16 adopts square or round section.
Described inertia channel 16 is around 180 ° of inertia channel bodies or 360 ° of layouts, or passes a plurality of circular holes or several annular distance less than 180 ° of distributions of inertia channel body.
Described inertia channel body is made up of the inertia channel body upper body 6 and the inertia channel body upper body 7 of one.
Further specify particular content of the present utility model and working process thereof below in conjunction with the accompanying drawing illustrated embodiment.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it is formed by rubber spring 2, metallic framework 12, rubber counterdie 11, bottom skeleton 10 and by the fluid passage assembly that inertia channel body upper body 6, inertia channel body upper body 7, decoupling zero film 8, magnetic conduction passage body 5 and coil holder 3 constitute; 2 sulfurations are connected metallic framework 12 with rubber spring, magnetic rheological liquid flows in upper liquid chamber, following liquid chamber by inertia channel (damping hole) 16 and controllable magnetic field intensity passage 15, linear loss when relying on flow of liquid and throttle loss consume vibrational energy, reach the purpose of vibration damping.At first ECU calculates desired optimal control power, calculate the voltage (electric current) that need be added on magnetorheological the suspending then, in controllable magnetic field intensity passage 15, produce enough magnetic-field intensitys, make its generation level off to the initiatively dumping force of optimal control power, thereby improve the vibration isolating effect under the low frequency large amplitude operating mode.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it forms upper liquid chamber by the upper surface of rubber spring 2, coil holder 3, magnetic conduction passage body 5 and inertia channel body upper body 6, lower surface by rubber counterdie 11, coil holder 3, magnetic conduction passage body 5 and inertia channel body lower body 7 forms down liquid chamber, liquid flows in upper liquid chamber, following liquid chamber via inertia channel (damping hole) 16 and controllable magnetic field intensity passage 15, consumes vibrational energy.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it constitutes magnetic circuit by coil holder 3, magnetic conduction passage body 5 (doing magnetoconductivity material), produces magnetic field by applying electric current for magnet coil 4.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it is by the magnetic-field intensity in the size of current control controllable magnetic field intensity passage 15 that changes magnet coil 4, change the magnetic rheological liquid rheological behavior, and then change the damping force characteristics that suspends.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, the damping force characteristics that suspends when it improves the vibration of dynamic assembly medium high frequency by inertia channel (damping hole) 16 improves vibration isolating effect.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it improves the dynamic hardening phenomenon of hydraulic mount high frequency by decoupling zero film 8.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, its upper liquid chamber, following liquid chamber and fluid passage assembly seal by rubber counterdie 11 and metallic framework 12, prevent leak of liquid.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it is drawn the enamel wire of magnet coil 4 from coil holder 3 by lead-in wire bolt 13.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, it seals to liquid chamber perfusion magnetic rheological liquid and realization by perfusion fluid rivet 14.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, the dynamic assembly low-frequency vibration can decay: when low vehicle speeds, because the uneven excitation of the vibration of driving engine and ground-surface causes that the low frequency of vehicle body significantly vibrates, when being subjected to downward disturbance force, the vapour dynamic assembly suspension does the time spent, rubber spring 2 is compressed, this moment the upper liquid chamber smaller volume, the effect of being stressed of the magnetic rheological liquid in the upper liquid chamber enters down liquid chamber via inertia channel (damping hole) 16 and controllable magnetic field intensity passage 15.On the one hand ECU calculates desired optimal control power, calculates the voltage (electric current) that need be added on magnetorheological the suspending then, produces enough magnetic-field intensitys in controllable magnetic field intensity passage 15, makes its generation level off to the initiatively dumping force of optimal control power; Because flow of liquid produced linear loss and throttle loss at 16 o'clock through inertia channel (damping hole), this moment, hammer vibration energy obtained decay on the other hand.Therefore the low frequency that hydraulic suspension of automobile cab can the effective attenuation driving engine significantly vibrates, and improves the travelling comfort of vehicle.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, can satisfy dynamic assembly high-frequency vibration isolation characteristic: the high-frequency vibration of driving engine can bring out high frequency noise when high vehicle speeds, cause the early fatigue of occupant's fatigue and auto parts and components to destroy, influence the NVH performance of vehicle.This moment, hydraulic mount produced the dynamic hardening phenomenon of high frequency; liquid flows in can not be in inertia channel (damping hole) 16 and controllable magnetic field intensity passage 15; for addressing this problem; the utility model--the decoupling zero film 8 of automobile power assembly magnetic flow liquid hydraulic suspension shock attenuation unit by on inertia channel body assembly, being provided with; liquid motion around 8 motions of decoupling zero film drive during the high frequency small amplitude motion; make liquid flow at high speed in the decoupling zero passage, reduce the high frequency dynamic stiffness that suspends and effectively suppress high frequency noise, protection occupant.
The utility model----automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, its critical component fluid passage assembly (being made of inertia channel body upper body 6, inertia channel body upper body 7, decoupling zero film 8, magnetic conduction passage body 5 and coil holder 3) can have multiple version.The results showed, the characteristic of hydraulic mount and the relating to parameters of fluid passage, thereby can mate the fluid passage assembly of different vibration isolation requirements according to these parameters.
First kind of structure consulted shown in Figure 2.Controllable magnetic field intensity passage 15 is in the periphery of inertia channel (damping hole) 16.The inertia channel assembly of being made up of inertia channel body upper body 6, inertia channel body upper body 7 and decoupling zero film 8 connects with magnetic conduction passage body 5 by holding screw, is fixedly connected by rivet 18 and coil holder again, forms controllable magnetic field intensity passage 15 at gap location.This kind structure controllable magnetic field passage 15 length are longer, and half ACTIVE CONTROL is effective.
Second kind of structure consulted shown in Figure 3.Inertia channel (damping hole) 16 is in the periphery of controllable magnetic field intensity passage 15.Coil holder 3 is placed in the groove of inertia channel body 20, has inertia channel (damping hole) 16 in inertia channel body 20 inside.This kind structure inertia passage length is longer, and the medium high frequency isolation characteristics is better than structure one, but low frequency control effect is not as structure one.
The third structure is consulted shown in Figure 4.Also can cancel inertia channel (damping hole) 16, only improve the dynamic hardening phenomenon of high frequency by decoupling zero film 8.The advantage of this structure is simple in structure, but the vibration isolating effect in wide frequency band is not as above-mentioned two kinds of structures.
More than in three kinds of structures, all can there be multiple choices the position of coil holder 3 and magnetic conduction passage body 5.Consult shown in Figure 5ly, magnetic conduction passage body 5 is installed in the periphery of coil holder 3, forms controllable magnetic field passage 15.
The utility model----hydraulic suspension of automobile cab, its inertia channel (damping hole) 16 can have multiple shape.
First kind of structure consulted shown in Figure 6.Inertia channel adopts the square-section.
Second kind of structure consulted shown in Figure 7.Inertia channel adopts round section.
The third structure is consulted shown in Figure 8.Inertia channel is around 360 ° of inertia channel bodies.
The 4th kind of structure consulted shown in Figure 9.Inertia channel is around 180 ° of inertia channel bodies.
The 5th kind of structure consulted shown in Figure 10.Adopt damping hole (passage) formula structure.Can be damping cellular type structure shown in Figure 10 (a), also can be that damp channel formula structure is shown in Figure 10 (c).Be described inertia channel 16 around 180 ° of inertia channel bodies or 360 ° of layouts, or pass a plurality of circular holes or several annular distance of inertia channel body less than 180 ° of distributions.
Claims (9)
1. automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension, comprise rubber spring (2), metallic framework (12), rubber counterdie (11), bottom skeleton (10) and fluid passage assembly, it is characterized in that, described metallic framework 12 is connected with rubber spring (2) sulfuration, metallic framework (12), rubber spring (2) and rubber counterdie (11) constitute airtight liquid chamber, described fluid passage assembly two ends are fixed on the metallic framework (12), liquid chamber is divided into upper liquid chamber and following liquid chamber, on the fluid passage assembly or be provided with controllable magnetic field intensity passage (15), or be provided with inertia channel (16) and controllable magnetic field intensity passage (15), described inertia channel (16) is a damping hole, magnetic rheological liquid flows in upper liquid chamber and following liquid chamber by inertia channel (16) and controllable magnetic field intensity passage (15), linear loss when flowing by magnetic rheological liquid and throttle loss consume vibrational energy, magnetic-field intensity by in the control controllable magnetic field intensity passage (15) carries out magnetic flow liquid hydraulic suspension damping half ACTIVE CONTROL.
2. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 1, it is characterized in that, described fluid passage assembly is by the inertia channel body, decoupling zero film (8), magnetic conduction passage body (5) and coil holder (3) are formed, decoupling zero film (8) is placed in the middle to be arranged, be fixed in the mesopore of inertia channel body or magnetic conduction passage body (5), be provided with inertia channel (16) in the inertia channel body, fixing between magnetic conduction passage body (5) coil holder (3) by rivet (18), and formation controllable magnetic field intensity passage (15), magnet coil (4) is fixed in the coil holder (3), and lead is drawn with power supply is connected by lead-in wire bolt (13).
3. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 2, it is characterized in that, described controllable magnetic field intensity passage (15) is arranged in the periphery of inertia channel (16), decoupling zero film (8) places in the mesopore of inertia channel body, magnetic conduction passage body (5) is fixed on the outer rim of inertia channel body, coil holder (3) is fixed on the metallic framework (12), and form controllable magnetic field intensity passage (15) with magnetic conduction passage body (5), be provided with inertia channel (16) in the inertia channel body.
4. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 2, it is characterized in that, described inertia channel (16) is arranged in the periphery of controllable magnetic field intensity passage (15), decoupling zero film (8) places in the mesopore of magnetic conduction passage body (5), inertia channel body (20) is fixed on the metallic framework (12), coil holder (3) places in the groove that inertia channel body (20) inboard has, and form controllable magnetic field intensity passage (15) with magnetic conduction passage body (5), be provided with inertia channel (16) or cancellation inertia channel (16) in the inertia channel body (20).
5. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 2, it is characterized in that, described decoupling zero film (8) places in the mesopore of inertia channel body, coil holder (3) is fixed on the outer rim of inertia channel body, magnetic conduction passage body (5) is fixed on the metallic framework (12), and form controllable magnetic field intensity passage (15) with coil holder (3), be provided with inertia channel (16) in the inertia channel body.
6. according to claim 1,2,3,4 or 5 described a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspensions, it is characterized in that described inertia channel (16) adopts square or round section.
7. according to claim 1,2,3,4 or 5 described a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspensions, it is characterized in that, described inertia channel (16) is around 180 ° of inertia channel bodies or 360 ° of layouts, or passes a plurality of circular holes or several annular distance less than 180 ° of distributions of inertia channel body.
8. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 1 is characterized in that described inertia channel body is made up of the inertia channel body upper body (6) and the inertia channel body upper body (7) of one.
9. a kind of automobile power assembly half ACTIVE CONTROL magnetic flow liquid hydraulic suspension according to claim 2 is characterized in that, the perfusion fluid rivet (14) by passing rubber spring (2) and metallic framework (12) is to liquid chamber perfusion magnetic rheological liquid and seal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205182380U CN201922881U (en) | 2010-09-07 | 2010-09-07 | Semi-active control magnetorheological hydraulic suspension for automobile power assembly |
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| CN2010205182380U CN201922881U (en) | 2010-09-07 | 2010-09-07 | Semi-active control magnetorheological hydraulic suspension for automobile power assembly |
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| CN2010205182380U Expired - Fee Related CN201922881U (en) | 2010-09-07 | 2010-09-07 | Semi-active control magnetorheological hydraulic suspension for automobile power assembly |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936360A (en) * | 2010-09-07 | 2011-01-05 | 吉林大学 | Semi-active control magnetorheological hydraulic mount for automotive powertrain |
| CN103644246A (en) * | 2013-12-02 | 2014-03-19 | 江苏大学 | Mixed-mode magneto-rheological hydraulic suspension device |
| CN105626768A (en) * | 2016-03-30 | 2016-06-01 | 重庆长安汽车股份有限公司 | Hybrid-mode semi-active suspension and control system thereof |
| CN107559371A (en) * | 2017-09-07 | 2018-01-09 | 北京控制工程研究所 | A kind of semi-active vibration-isolating device based on magnetic converting technique |
| CN108748823A (en) * | 2018-05-24 | 2018-11-06 | 哈尔滨东安实业发展有限公司 | A kind of forming method of hydraulic pressure safety axis |
| CN110259876A (en) * | 2019-06-24 | 2019-09-20 | 重庆交通大学 | The desk-top damp channel magnetic rheological isolator of bipyramid |
| CN110985588A (en) * | 2019-11-15 | 2020-04-10 | 北京控制工程研究所 | Variable damping vibration isolator based on ultrasonic motor adjustment |
| CN111623075A (en) * | 2019-02-27 | 2020-09-04 | 本田技研工业株式会社 | Variable-rigidity vibration damper |
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- 2010-09-07 CN CN2010205182380U patent/CN201922881U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936360A (en) * | 2010-09-07 | 2011-01-05 | 吉林大学 | Semi-active control magnetorheological hydraulic mount for automotive powertrain |
| CN103644246A (en) * | 2013-12-02 | 2014-03-19 | 江苏大学 | Mixed-mode magneto-rheological hydraulic suspension device |
| CN103644246B (en) * | 2013-12-02 | 2015-07-08 | 江苏大学 | Mixed-mode magneto-rheological hydraulic suspension device |
| CN105626768A (en) * | 2016-03-30 | 2016-06-01 | 重庆长安汽车股份有限公司 | Hybrid-mode semi-active suspension and control system thereof |
| CN105626768B (en) * | 2016-03-30 | 2017-11-07 | 重庆长安汽车股份有限公司 | A kind of mixed mode Semi-active mount and its control system |
| CN107559371B (en) * | 2017-09-07 | 2020-09-18 | 北京控制工程研究所 | Semi-active vibration isolator based on magneto-rheological technology |
| CN107559371A (en) * | 2017-09-07 | 2018-01-09 | 北京控制工程研究所 | A kind of semi-active vibration-isolating device based on magnetic converting technique |
| CN108748823A (en) * | 2018-05-24 | 2018-11-06 | 哈尔滨东安实业发展有限公司 | A kind of forming method of hydraulic pressure safety axis |
| CN111623075A (en) * | 2019-02-27 | 2020-09-04 | 本田技研工业株式会社 | Variable-rigidity vibration damper |
| US11465483B2 (en) | 2019-02-27 | 2022-10-11 | Honda Motor Co., Ltd. | Variable stiffness vibration damping device |
| CN110259876A (en) * | 2019-06-24 | 2019-09-20 | 重庆交通大学 | The desk-top damp channel magnetic rheological isolator of bipyramid |
| CN110259876B (en) * | 2019-06-24 | 2021-08-13 | 重庆交通大学 | Double-cone-table type damping channel magneto-rheological vibration isolator |
| CN110985588A (en) * | 2019-11-15 | 2020-04-10 | 北京控制工程研究所 | Variable damping vibration isolator based on ultrasonic motor adjustment |
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