CN110439957A - A kind of inertia channel decoupling membrane type electromagnetism active hydraulic mount - Google Patents
A kind of inertia channel decoupling membrane type electromagnetism active hydraulic mount Download PDFInfo
- Publication number
- CN110439957A CN110439957A CN201910653224.5A CN201910653224A CN110439957A CN 110439957 A CN110439957 A CN 110439957A CN 201910653224 A CN201910653224 A CN 201910653224A CN 110439957 A CN110439957 A CN 110439957A
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- China
- Prior art keywords
- inertia channel
- rubber spring
- channel body
- fixed
- rubber
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 58
- 239000005060 rubber Substances 0.000 claims abstract description 58
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000004913 activation Effects 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 239000000725 suspension Substances 0.000 description 7
- 238000002955 isolation Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
The present invention provides a kind of inertia channel decoupling membrane type electromagnetism active hydraulic mount, is mainly made of upper mounting structure, metallic framework, rubber spring, decoupling film, rubber spring support, pedestal, shell, electromagnetic actuator, rubber counterdies, lower inertia channel body, upper inertia channel body, actuator moving lever and decoupling film connector；Rubber spring support is fixed on the base, rubber spring is fixed on rubber spring support, upper and lower inertia channel body cooperates, it is fixed on the base by shell, decoupling film is fixed between upper and lower inertia channel body, shell is equipped with groove, and electromagnetic actuator is located in groove, and actuator moving lever passes through lower inertia channel body and the aperture of groove bottom end is connect with electromagnetic actuator；Decoupling film connector passes through decoupling film and is fixed in the counterbore among actuator moving lever；Rubber counterdies are fixed between shell and lower inertia channel body.The active hydraulic mount body is smaller, compact-sized, low in energy consumption, to have very strong engineering adaptability.
Description
Technical field
The invention belongs to Control Technique of Vibration and Noise field, in particular to a kind of inertia channel decouples membrane type electromagnetism active liquid
Hydraulic suspension.
Background technique
Engine is one of the principal vibration of vehicle, noise source, and it is to improve vehicle to multiply that effective vibration isolation is carried out to it
Sit an important means of comfort.Vibration isolation element of the engine mounting as power assembly, to raising car comfort and drop
The propagation of low solid borne noise plays an important role.The suspension traditionally used is synthetic rubber, whether in low frequency or
The effect of vibration and noise reducing cannot be all effectively played in high-frequency range.Hydraulic mount is a kind of novel vibration isolation element, it is by rubber
Bearing is combined together with liquid-springing system, and biggish damping can be provided in low-frequency range, can be with effective attenuation engine
Large Amplitude Vibration has lower dynamic stiffness in medium-high frequency, can be effectively reduced internal car noise, especially reduction vehicle chamber sympathetic response
Sound.
Currently used inertia channel decoupling half active hydraulic mount of membrane type is a kind of automobile power assembly of function admirable
Vibration isolation element can adjust the dynamic characteristic of suspension according to engine speed and different road excitations, improve entire frequency band model
Interior anti-vibration performance is enclosed, vehicle noise, vibration and sound vibration roughness performance and dynamic comfort are improved.But half active hydraulic mount
Under the excitation of low frequency large amplitude, there is impact and generate noise in decoupling film and upper and lower limit plate, shorten its service life, simultaneously
Its high frequency noise reduction capability can not meet increasing car comfort requirement.
Inertia channel decouples membrane type active hydraulic mount by applying a control force to decoupling film, utilizes inertia channel
Amplification has become a hot spot of engine mounting research to improve the deficiency of half active hydraulic mount at present.
Summary of the invention
The purpose of the present invention is to provide a kind of inertia channels to decouple membrane type electromagnetism active hydraulic mount, the active hydraulic suspension
It is smaller, compact-sized, low in energy consumption to set body, to have very strong engineering adaptability.
Realize that technical scheme is as follows:
A kind of inertia channel decoupling membrane type electromagnetism active hydraulic mount, mainly by upper mounting structure, metallic framework, rubber master
Spring, decoupling film, rubber spring support, pedestal, shell, electromagnetic actuator, rubber counterdies, lower inertia channel body, upper inertia channel
Body, actuator moving lever and decoupling film connector composition；
The rubber spring support is fixed on the base, and rubber spring is fixed on rubber spring support, described upper and lower used
Property channel body cooperate, be fixed on the base by shell, the decoupling film is fixed between upper and lower inertia channel body, institute
Shell is stated equipped with groove, the electromagnetic actuator is located in the groove, and the actuator moving lever passes through lower inertia channel
The aperture of body and the groove bottom end is connect with electromagnetic actuator；The decoupling film connector passes through the decoupling film and is fixed on work
In counterbore among dynamic device moving lever；Rubber counterdies are fixed between shell and lower inertia channel body.
Further, the invention also includes upper mounting structure and metallic framework, the metallic framework is located in rubber spring,
The upper mounting structure is located in the groove on rubber spring.
Further, upper mounting structure of the present invention, metallic framework, rubber spring, rubber spring support are sulfided into whole
Body structure.
Further, rubber counterdies of the present invention and lower inertia channel body are sulfided into overall structure.
Beneficial effect
The first, the present invention is suspended under the excitation of low frequency large amplitude, should have big rigidity, big damping characteristic, in the small vibration of high frequency
Under width excitation, should have Low rigidity, small damping characteristic, by applying control force to decoupling film, after the amplification of hydraulic inertia channel,
It is applied to rubber spring, the exciting force being subject to rubber spring is cancelled out each other, so that the vibration of xegregating unit is transmitted, solves this
Both sides requires conflict.
The second, by decoupling film and upper and lower inertia channel body, two cavitys up and down are designed inside it, and in cavity
Inject hydraulic oil.Electromagnetic actuator driving decoupling film, makes liquid actively pass through the inertia channel on upper and lower inertia channel body two
It is flowed in a liquid chamber, realizes the rapid decay of suspension low frequency large-amplitude vibration, relatively put on so that the equipment such as engine be avoided to have
It is dynamic, and dithering noise is reduced to interior transmitting, improve the vibration isolating effect of suspension full frequency band.
Third, the passive carrying main spring built-in metal skeleton of partial rubber, improve the rigidity and bearing capacity of rubber spring, reduce
The volume of passive vibration isolation device, convenient for being internally integrated and integrated design.
4th, the size of passive vibration isolation device and electromagnetic actuator can be determined according to controlled device, form seriation
Active hydraulic mount is suitable in fields such as automobile, ship, industry.
Detailed description of the invention
Fig. 1 is that inertia channel of the invention decouples membrane type electromagnetism active hydraulic mount axonometric drawing；
Fig. 2 is that inertia channel decouples membrane type electromagnetism active hydraulic mount general assembly drawing；
Wherein: the upper mounting structure of 1-, 2- metallic framework, 3- rubber spring, 4- decouple film, 5- rubber spring support, the bottom 6-
Seat, 7- shell, 8- electromagnetic actuator, 9- rubber counterdies, inertia channel body under 10-, the upper inertia channel body of 11-, 12- actuator are transported
Lever, 13- decouple film connector.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
In conjunction with attached drawing 1~2, a kind of inertia channel of the embodiment of the present invention decouples membrane type electromagnetism active hydraulic mount, mainly by
Upper mounting structure 1, metallic framework 2, rubber spring 3, decoupling film 4, rubber spring support 5, pedestal 6, shell 7, electromagnetic actuator
8, rubber counterdies 9, lower inertia channel body 10, upper inertia channel body 11, actuator moving lever 12 and decoupling film connector 13 form.
By decoupling film 4 and upper and lower inertia channel body 10,11, two cavitys up and down are designed inside it, and liquid is injected in cavity
Pressure oil.
Rubber spring support 5 is fixed on pedestal 6, and rubber spring 3 is fixed on rubber spring support 5, described upper and lower used
Property channel body 11,10 cooperate, be fixed on pedestal 6 by shell 7, the decoupling film 4 is fixed on upper and lower inertia channel body
Between 11,10, the shell 7 is equipped with groove, and the electromagnetic actuator 8 is located in the groove, the actuator moving lever
12 aperture across lower inertia channel body 10 and the groove bottom end is connect with electromagnetic actuator 8；4 connector 13 of decoupling film
It is fixed in the counterbore among actuator moving lever 12 across the decoupling film 4；Rubber counterdies 9 are fixed on shell 7 and lower inertia
Between channel body 10.
Rubber spring of the embodiment of the present invention 3, rubber spring support 5, upper inertia channel body 11 and decoupling film 4 form upper liquid
Room, lower inertia channel body 10 and rubber counterdies 9 form lower liquid chamber, and upper and lower two liquid chambers pass through upper and lower inertia channel body 11,10
The inertia channel of formation is connected to.In 3 vibration processes of rubber spring, since upper and lower liquid chamber is there are pressure difference, cause to flow through
Inertia channel and generate the local energy loss along journey energy loss and entrance, achieve the purpose that decaying vibration.
The embodiment of the present invention installs electromagnetic actuator 8 on the decoupling film 4 between upper and lower liquid chamber, decoupling film 4 is made through electromagnetism
The dynamic driving of device 8 can move up and down, and to change the volume and pressure of upper lower liquid chamber, and then change the rigidity of suspension.Rubber spring 3 by
When pressure, the driving decoupling film 4 of electromagnetic actuator 8 is moved upwards, this power is by being applied to rubber after upper liquid chamber and inertia channel amplification
The main spring 3 of glue is offset with the exciting force that rubber spring 3 receives, otherwise when 3 tension of rubber spring.
The embodiment of the invention also includes upper mounting structure 1 and metallic framework 2, the metallic framework 2 is located at rubber spring 3
Interior, the upper mounting structure 1 is located in the groove on rubber spring 3.
Inertia channel of the embodiment of the present invention decouples membrane type electromagnetism active hydraulic mount, and specific installation steps are as follows:
(1) mounting structure 1, metallic framework 2, rubber spring 3, rubber spring support 5 are sulfided into overall structure on；
(2) rubber counterdies 9 and lower inertia channel body 10 are sulfided into overall structure；
(3) film 4, actuator moving lever 12, decoupling film connector 13 are decoupled and is assembled into a component；
(4) it installs on inertia channel body 11 to (1) step component；
(5) in the structure that installation (2) step and (3) step component are assembled to previous step；
(6) electromagnetic actuator 8 is installed；
(7) shell 7 is installed；
(8) II oiling of cavity I and cavity.
It is mountable in engine etc. between controlled devices and basis after active hydraulic mount is installed, electromagnetic actuator
Driving decoupling film, flows liquid actively in two liquid chambers by the inertia channel on upper and lower inertia channel body, and then consume
Fall vibrational energy, reaches effectiveness in vibration suppression.
In conclusion the above is merely preferred embodiments of the present invention, being 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 of the invention
Within protection scope.
Claims (4)
1. a kind of inertia channel decouples membrane type electromagnetism active hydraulic mount, which is characterized in that mainly by upper mounting structure (1), gold
Belong to skeleton (2), rubber spring (3), decoupling film (4), rubber spring support (5), pedestal (6), shell (7), electromagnetic actuator
(8), rubber counterdies (9), lower inertia channel body (10), upper inertia channel body (11), actuator moving lever (12) and decoupling film connect
Fitting (13) composition；
The rubber spring support (5) is fixed on pedestal (6), and rubber spring (3) is fixed on rubber spring support (5), institute
It states upper and lower inertia channel body (11,10) to cooperate, be fixed on pedestal (6) by shell (7), the decoupling film (4) is fixed
Between upper and lower inertia channel body (11,10), the shell (7) is equipped with groove, and the electromagnetic actuator (8) is located at described
In groove, the actuator moving lever (12) passes through aperture and the electromagnetic activation of lower inertia channel body (10) and the groove bottom end
Device (8) connection；Decoupling film connector (13) passes through decoupling film (4) and is fixed on sinking among actuator moving lever (12)
In hole；Rubber counterdies (9) are fixed between shell (7) and lower inertia channel body (10).
2. inertia channel decouples membrane type electromagnetism active hydraulic mount according to claim 1, which is characterized in that further include upper peace
Assembling structure (1) and metallic framework (2), the metallic framework (2) are located in rubber spring (3), and the upper mounting structure (1) is located at
In groove on rubber spring (3).
3. inertia channel decouples membrane type electromagnetism active hydraulic mount according to claim 2, which is characterized in that the upper installation
Structure (1), metallic framework (2), rubber spring (3), rubber spring support (5) are sulfided into overall structure.
4. inertia channel decouples membrane type electromagnetism active hydraulic mount according to claim 1, which is characterized in that the rubber-sole
Film (9) and lower inertia channel body (10) are sulfided into overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653224.5A CN110439957B (en) | 2019-07-19 | Inertia channel decoupling film type electromagnetic active hydraulic suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653224.5A CN110439957B (en) | 2019-07-19 | Inertia channel decoupling film type electromagnetic active hydraulic suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439957A true CN110439957A (en) | 2019-11-12 |
| CN110439957B CN110439957B (en) | 2024-05-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477578A (en) * | 2020-12-09 | 2021-03-12 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN113446347A (en) * | 2021-07-02 | 2021-09-28 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477578A (en) * | 2020-12-09 | 2021-03-12 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN112477578B (en) * | 2020-12-09 | 2021-10-01 | 吉林大学 | Piezoelectric-electromagnetic composite energy feedback active suspension and control method thereof |
| CN113446347A (en) * | 2021-07-02 | 2021-09-28 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
| CN113446347B (en) * | 2021-07-02 | 2024-05-14 | 安徽誉林汽车部件有限公司 | Hydraulic suspension of automobile engine |
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