CN203641386U - Double liquid chamber hydraulically-damped mount - Google Patents
Double liquid chamber hydraulically-damped mount Download PDFInfo
- Publication number
- CN203641386U CN203641386U CN201320850871.3U CN201320850871U CN203641386U CN 203641386 U CN203641386 U CN 203641386U CN 201320850871 U CN201320850871 U CN 201320850871U CN 203641386 U CN203641386 U CN 203641386U
- Authority
- CN
- China
- Prior art keywords
- liquid chamber
- dividing plate
- chamber
- liquid
- outside
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Combined Devices Of Dampers And Springs (AREA)
Abstract
The utility model relates to a double liquid chamber hydraulically-damped mount and aims to provide a mount system which can reduce vibration generated by interference excitation in multiple frequency band ranges. The hydraulically-damped mount mainly comprises an external rubber main spring, an upper connection bolt connected with the main spring, a support spring, external upper and lower liquid chambers, internal upper and lower liquid chambers, an upper and lower liquid chamber separation plate, an internal rubber main spring, an internal liquid chamber inertia channel, and inner and outer rubber membranes. The upper and lower liquid chamber separation plate is internally provided with an external liquid chamber inertia channel and the internal liquid chamber inertia channel which are independent mutually. The external upper and lower liquid chambers are communicated by the external liquid chamber inertia channel, and the internal upper and lower liquid chambers are communicated by the internal liquid chamber inertia channel. The densities of liquids in the internal and external liquid chambers may be different. The hydraulically-damped mount can reduce vibration of an engine in multiple frequency band ranges. The noise and vibration reduction effects of the engine hydraulically-damped mount are improved, and the fatigue and creep deformation performances of the hydraulically-damped mount are also improved.
Description
Technical field
The utility model relates to the supporting structure of motor, is specifically related to a kind of engine flooding and suspends.
Background technique
Engine assembly suspension system refers to the elastic connecting system between power assembly and car body, and the quality of this system directly affects the smoothness of vehicle.But along with the light-weight design of vehicle, the especially poor four cylinder engine application in vehicle in engine behind front wheel-front wheel driving pattern of balance, makes power assembly increasing on the impact of vehicle ride comfort.Vehicle engine assembly is a vibrating source, simultaneously also by the object of vibration isolation.
Rubber mounting, as the vibration isolation element in automobile power assembly suspension system, had once been brought into play important effect, in the good motor of balance, still adopted and used it as vibration isolation element at present.But the dynamic characteristic of rubber mounting element has 2 deficiencys: vibration damping is less than normal, can not meet vibration isolation, damping property requirement at lower frequency region to vehicle engine assembly suspension system; In the time of dither, there will be dynamic hardening phenomenon, cause its dynamic stiffness to enlarge markedly, can not meet vibration isolation, anti-acoustic capability requirement at high-frequency domain to automobile power assembly suspension system.
Along with the progress of technology, in order to reduce the vehicle impact of engine luggine on vehicle in the process of moving.Since the end of the seventies, a kind of novel liquid damping type rubber mounting vibration isolation element (abbreviation hydraulically damped rubber mount or liquid resistance suspend) starts on automobile, to apply abroad, it is in the rubber mounting element of sealing, to set up liquid damping mechanism to form, its elastic characteristic and damping characteristic are all significantly better than General Purpose Rubber suspension members, the shortcoming of General Purpose Rubber suspension members can be made up to a great extent, thereby vibration insulation and noise reduction, the vibration reduction and cushioning performance of automobile power assembly suspension system can be greatly improved.
The novel liquid resistance vibration of low frequency, intermediate frequency and high-frequency region of can decaying in Vehicle Driving Cycle process that suspends, also has and reduces the ability of motor medium-high frequency vibration to the transmission of car body, suppresses the cavity resonance noise in passenger compartment.Present stage, increasing car looks forward to adopting liquid resistance to suspend.Typical liquid resistance mounting structure is that upper liquid chamber is realized intercommunication by inertia channel and lower liquid chamber.Liquid in inertia channel is vibration back and forth in passage, in the time that fluid viscosity is large, can produce an additional damping.But when fluid viscosity hour, liquid is vibration back and forth in passage, its effect is equivalent to a dynamic vibration absorber.Typical engine flooding suspends and only has a trap frequency point and a crest frequency point.When the unbalanced shaft excitation producing in the time that motor produces the uneven excitation of low frequency with high speed during in idling coexists, existing liquid resistance suspends can only isolate above-mentioned one vibration mostly.
In sum, existing by hydrodynamic resistance suspending apparatus, in the time that vehicle produces two disturbance excitations, typically suspended and can only isolate a kind of disturbance excitation by hydrodynamic resistance, cause its anti-vibration performance variation, the vibration that cannot effectively produce motor decays, and increases the cavity resonance noise in passenger compartment, the travelling comfort that affects vehicle drive and take.
Model utility content
For producing when two kinds of forcing frequencies when motor of existing in prior art, typical passive the suspending of tradition can only be selected a kind of shortcoming of disturbing energizing frequency to isolate, the purpose of this utility model is: provide a kind of a kind of biliquid chamber liquid resistance that produces two trap frequency points and two crest frequency points to suspend, it can carry out vibration isolation to the vibration of motor better, reduces the noise of riding in cabin.
In order to achieve the above object, the utility model adopts following technological scheme:
The liquid resistance of a kind of biliquid chamber suspends, and it is characterized in that: comprising: air chamber, interior subordinate's air chamber, inner upper liquid chamber, interior subordinate's liquid chamber and upper and lower liquid chamber dividing plate on outside upper liquid chamber, outer subordinate's liquid chamber, inside; Top from outside to inside, is air chamber and inner upper liquid chamber on the outside upper liquid chamber of the upper-end surface of upper and lower liquid chamber dividing plate, inside successively; Bottom from outside to inside, is outer subordinate's liquid chamber, interior subordinate's air chamber and the interior subordinate's liquid chamber in the lower end surface of upper and lower liquid chamber dividing plate successively; In upper and lower liquid chamber dividing plate, be respectively provided with separate outer liquid chamber inertia channel and interior liquid chamber inertia channel; Outside upper liquid chamber and outer subordinate's liquid chamber are communicated with by outer liquid chamber inertia channel, and inner upper liquid chamber and interior subordinate's liquid chamber are communicated with by interior liquid chamber inertia channel.
Adopt after this structure, principle of the present utility model is: when motor is worked under idling operation, produce low frequency Large Amplitude Vibration, but in the time that motor is worked under high-speed working condition, can produce due to the imbalance of bent axle the vibration of medium-high frequency.Liquid flows back and forth in inertia channel, increases resistance coefficient, has improved liquid and has hindered the vibration absorption ability suspending, and plays the object of vibration damping and sound insulation.Liquid resistance suspends and can produce two trap frequency points and two crest frequency points, can isolate two kinds of uneven excitations.When suitable construction parameter is set, select the liquid of proper viscosity, liquid resistance suspends and also can produce a trap frequency, and makes suitably to reduce in the dynamic stiffness of crest frequency point.Liquid resistance of the present utility model is suspended at the vibration that within the scope of larger frequency band, decay motor produces, and reduces the vibration that passes to vehicle body, reduces the noise in passenger compartment, the travelling comfort that improves vehicle drive and take.
The liquid resistance of a kind of biliquid chamber suspends, and comprises connecting bolt, lower construction bolt, outside rubber spring, outside elastomer diaphragm, lower end cap, upper closed supports, lower closed supports, the main spring of inner rubber and inner rubber diaphragm; Outside rubber spring, upper closed supports are connected by sulfuration successively to internal layer from skin with the main spring of inner rubber, and are separately fixed at the upper-end surface of upper and lower liquid chamber dividing plate; Outside rubber spring, upper closed supports and upper and lower liquid chamber dividing plate surround outside upper liquid chamber, and the main spring of inner rubber and upper and lower liquid chamber dividing plate surround inner upper liquid chamber; Outside elastomer diaphragm, lower closed supports are connected by sulfuration successively to internal layer from skin with inner rubber diaphragm, and are separately fixed at the lower end surface of upper and lower liquid chamber dividing plate; Outside elastomer diaphragm, lower closed supports and upper and lower liquid chamber dividing plate surround outer subordinate's liquid chamber, and inner rubber diaphragm and upper and lower liquid chamber dividing plate surround interior subordinate's liquid chamber; Upper connecting bolt is connected with upper sealed support by supported spring; Lower end cap is connected by sulfuration with outside elastomer diaphragm.Adopt after this structure, outside rubber spring is made up of elastic caoutchouc, plays supporting engines assembly and the effect of frictional damping is provided.In inner, outside liquid chamber up and down, be full of liquid, liquid flows and produces additional damping back and forth in inertia channel, plays the effect of dynamic vibration absorber.When the power of its generation and the opposite direction of exciting force, can suitably reduce the value of dynamic stiffness, can make like this transmission of vibration reduce, increase the effect of vibration damping.The effect of outside elastomer diaphragm, the one, be convenient to form outer subordinate's liquid chamber, the 2nd, further utilize the characteristic of rubber elasticity deformation, the vibration producing when decay engine operation, realizes the impact and the isolation that reduce engine luggine and is delivered to the object of cabin noise by bus.The effect of inner rubber diaphragm, the one, be convenient to form interior subordinate's liquid chamber, the 2nd, utilize the characteristic of rubber elasticity distortion, the vibration producing when decaying engine operation, realizes the impact and the isolation that reduce engine luggine and is delivered to the object of cabin noise by bus.
Described upper closed supports comprises: spring seat, dividing plate and supporting frame; Spring seat is fixed on the top of dividing plate, and dividing plate is fixed on the top of supporting frame; Between the lower end of upper connecting bolt and spring seat, be provided with supported spring.Adopt after this structure, spring seat is installed on supporting frame by membrane support, and the weight of supported spring and the common supporting motive force assembly of outside rubber spring is thinner thereby the wall thickness of outside rubber spring can do, changes the volume rigidity of outside upper liquid chamber; The variation of outside upper liquid chamber volume rigidity can change the suspend dynamic stiffness of crest frequency point of liquid resistance; Supported spring also can further increase the support to power assembly, in improving support, has also strengthened effectiveness in vibration suppression, can improve liquid and hinder the fatigue behaviour and the croop property that suspend.
The upper end of the main spring of inner rubber is connected by sulfuration with the lower end of dividing plate; The internal surface of upper closed supports, the outer surface of the main spring of inner rubber and upper and lower liquid chamber dividing plate surround inner upper air chamber.Adopt after this structure, on inside, air chamber is the confined space that is full of air, because air has compressibility, in the time being subject to impact force, can serve as the effect of pneumatic spring, reduces the vibration of power assembly.
Inner rubber diaphragm and lower closed supports surround interior subordinate's air chamber.Adopt after this structure, interior subordinate's air chamber is the confined space that is full of air, because air has compressibility, in the time being subject to impact force, can serve as the effect of pneumatic spring, reduces the vibration of power assembly.
The upper end open of lower end cap is provided with aduncate flanging; The lower end of outside rubber spring is provided with the outward extending top edge of the upper and lower liquid chamber dividing plate of laminating, and the upper end of outside elastomer diaphragm is provided with the outward extending lower limb of the upper and lower liquid chamber dividing plate of laminating; Flanging wraps up top edge, upper and lower liquid chamber dividing plate and lower limb compress.Adopt after this structure, first, lower end cap can be combined closely outside rubber spring, upper and lower liquid chamber dividing plate and outside elastomer diaphragm; Secondly, can between lower end cap and outside elastomer diaphragm, form air chamber, for the space of outside elastomer diaphragm deformation; Finally, lower end cap can well be protected internals.
Lower end cap is provided with vent.Adopt after this structure, lower end cap inner space communicates with atmosphere, is conducive to the deformation of outside elastomer diaphragm.
Outer liquid chamber inertia channel and interior liquid chamber inertia channel take the shape of the letter U in upper and lower liquid chamber dividing plate, and outer liquid chamber inertia channel is around interior liquid chamber inertia channel; One end of outer liquid chamber inertia channel is communicated with outside upper liquid chamber, and the other end is communicated with outer subordinate's liquid chamber; One end of interior liquid chamber inertia channel is communicated with inner upper liquid chamber, and the other end is communicated with interior subordinate's liquid chamber.Adopt after this structure, the inertia channel of U-shaped has long mobile distance, but inertia channel is not limited to U-shaped, also can adopt other flow channel shape.
The opening of outer liquid chamber inertia channel and interior liquid chamber inertia channel is provided with lead angle.Adopt after this structure, be conducive to liquid turnover inertia channel.
In outside upper liquid chamber and outer subordinate's liquid chamber, ethylene glycol liquid is housed, in inner upper liquid chamber and interior subordinate's liquid chamber, ethylene glycol liquid is housed.Adopt after this structure, can effectively improve the effectiveness in vibration suppression of whole liquid resistance suspending apparatus.In outside upper liquid chamber and outer subordinate's liquid chamber, can be full of the reasonable liquid of other flow stability, in order to make liquid be subject to can reliable, stable flowing in inertia channel under vibrational excitation power.In inner upper liquid chamber and interior subordinate's liquid chamber, can be full of the reasonable liquid of flow stability, in order to make liquid be subject under vibrational excitation power can reliable, stable flowing in inertia channel; But also can adopt the liquid that ratio of viscosities is larger, can change the liquid resistance crest frequency that suspends and put corresponding dynamic stiffness.
Generally speaking, the utlity model has following advantage:
1, utilize the elastic deformation characteristic of member, the vibration that decay produces when engine operation, thus reach the object of shock-absorption sound-insulation.
2, in liquid hinders the outside upper liquid chamber suspending, increased supported spring, it has improved liquid and has hindered the support performance suspending, and also plays effectiveness in vibration suppression simultaneously, also can improve liquid and hinder the fatigue behaviour and the croop property that suspend.
3, adopt the liquid inertia passage of U-shaped, increased the resistance coefficient of liquid, improved liquid and hindered the vibration absorption ability suspending, increased shock attenuation result.
4, the liquid resistance inside that suspends has two work liquid chambers, within the scope of resonant frequency, can make the transferring energy of vibration reduce, and increases effectiveness in vibration suppression, improves the travelling comfort of passenger in cabin by bus.
5, the resistance of this liquid suspends and can produce two trap frequency points and two crest frequency points, and liquid resistance is suspended in different frequency ranges.Reduce the transmission of the multiple frequency band vibrations of motor, increase the effect of vibration damping.
6, the resistance of this liquid suspends by changing the viscosity of two working solution indoor liquids, can make liquid resistance suspend and have a trap frequency point, suitably reduces peak point dynamic stiffness.Reduce the transmission of engine luggine, increase the effect of vibration damping.
Accompanying drawing explanation
Fig. 1 is that the utility model liquid hinders the sectional view suspending.；
Fig. 2 is the structural representation of supported spring.
Fig. 3 is the structural representation of internal work liquid chamber.
Fig. 4 is the structural representation of outer liquid chamber inertia channel.
Reference character:
1, upper connecting bolt; 2, supported spring; 3, spring seat; 4, dividing plate; 5, supporting frame; 6, the main spring of inner rubber; 7, outer liquid chamber inertia channel; 8, outside elastomer diaphragm; 9, lower closed supports; 10, outer subordinate's liquid chamber; 11, vent; 12, lower construction bolt; 13, inner rubber diaphragm; 14, interior subordinate's liquid chamber; 15, lower end cap; 16, upper and lower liquid chamber dividing plate; 17, interior liquid chamber inertia channel; 18, inner upper liquid chamber; 19, outside upper liquid chamber; 20, outside rubber spring; 71, the opening being communicated with outside upper liquid chamber; 72, the opening being communicated with outer subordinate's liquid chamber.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
The liquid resistance of a kind of biliquid chamber suspends and can be applicable to motor support, as vibration damping equipment, be connected between motor and car body, wherein going up connecting bolt can be connected with motor, lower construction bolt is connected with body, like this in engine working process, the liquid resistance of biliquid chamber suspends and is connected between the motor and vehicle frame of vehicle as the vibration damping equipment of vehicle, can isolate the vibration of motor, reduce the vibration that is delivered to vehicle body, reduce the noise in passenger compartment, the travelling comfort that improves vehicle drive and take.
The liquid resistance of a kind of biliquid chamber suspends and comprises: upper connecting bolt, outside rubber spring, supported spring, upper closed supports (containing spring seat, dividing plate, supporting frame), the main spring of inner rubber, upper and lower liquid chamber dividing plate, outside elastomer diaphragm, lower closed supports, inner rubber diaphragm, lower end cap, lower construction bolt.
The neutral position, upper end of upper connecting bolt rubber spring mounted externally, and the lower end of upper connecting bolt and supported spring join.Upper connecting bolt is in the neutral position of spring seat, the lower termination spring seat of supported spring.
Upper and lower liquid chamber dividing plate entirety is discoid, and inside is provided with separate outer liquid chamber inertia channel and interior liquid chamber inertia channel.Outer liquid chamber inertia channel and interior liquid chamber inertia channel take the shape of the letter U in upper and lower liquid chamber dividing plate, and outer liquid chamber inertia channel is around interior liquid chamber inertia channel; The top of one end of outer liquid chamber inertia channel is provided with the opening being communicated with outside upper liquid chamber, and the bottom of the other end is provided with the opening being communicated with outer subordinate's liquid chamber; The top of one end of interior liquid chamber inertia channel is provided with the opening being communicated with inner upper liquid chamber, and the bottom of the other end is provided with the opening being communicated with interior subordinate's liquid chamber.The edge of the opening of outer liquid chamber inertia channel and interior liquid chamber inertia channel is provided with the outside lead angle that radius is 5mm, also can adopt the chamfering of other size.The sectional shape of inertia channel is circular or square, also can adopt other sectional shape.When making, adopt upper and lower two runner plates to mode form the inertia channel of U-shaped, concrete, on the surface of dirty guidance tape, be provided with spiral groove, after itself and upper reaches guidance tape are fitted, can form the inertia runner of U-shaped.Liquid, can free-flow between upper and lower liquid chamber under certain pressure, and the inertia channel of U-shaped can make the mobile distance of liquid in runner longer.
Outside rubber spring is rubber material, and it is connected to the upper surface of upper and lower liquid chamber dividing plate by sulfuration.The spring seat of round bottom embeds in dividing plate, and dividing plate snaps in supporting base, and three forms the upper closed supports of a cover body shape jointly, tips upside down on the upper surface of upper and lower liquid chamber dividing plate.The main spring of inner rubber becomes cover body shape to tip upside down on the upper surface of upper and lower liquid chamber dividing plate, and the lower end of dividing plate is withstood in its upper end.Outside elastomer diaphragm, lower closed supports and inner rubber diaphragm are upwards fastened on the lower surface of upper and lower liquid chamber dividing plate.
Outside rubber spring, upper closed supports and the main spring of inner rubber set gradually to internal layer from skin, and are fixed on respectively the upper-end surface of upper and lower liquid chamber dividing plate by sulfuration; Outside rubber spring, upper closed supports and upper and lower liquid chamber dividing plate surround outside upper liquid chamber, and the main spring of inner rubber and upper and lower liquid chamber dividing plate surround inner upper liquid chamber.Outside elastomer diaphragm, lower closed supports and inner rubber diaphragm set gradually to internal layer from skin, and are fixed on respectively the lower end surface of upper and lower liquid chamber dividing plate by sulfuration; Outside elastomer diaphragm, lower closed supports and upper and lower liquid chamber dividing plate surround outer subordinate's liquid chamber, and inner rubber diaphragm and upper and lower liquid chamber dividing plate surround interior subordinate's liquid chamber.Dividing plate, supporting frame, the main spring of inner rubber and upper and lower liquid chamber dividing plate surround air chamber on the inside of containing air of sealing.The outer side surface of inner rubber diaphragm is close to the inner side surface of lower closed supports, and inner rubber diaphragm and lower closed supports surround the interior subordinate's air chamber that contains air of sealing.
Lower end cap is also the periphery that cover body shape is upwards fastened on outside elastomer diaphragm and forms an air chamber, and lower construction bolt is fixed on the center of the lower end of lower end cap.The upper end open of lower end cap is provided with aduncate flanging; The lower end of outside rubber spring is provided with the outward extending top edge of the upper and lower liquid chamber dividing plate of laminating, and the upper end of outside elastomer diaphragm is provided with the outward extending lower limb of the upper and lower liquid chamber dividing plate of laminating; Flanging wraps up top edge, upper and lower liquid chamber dividing plate and lower limb compress.Lower end cap lower end is provided with vent, thereby air chamber is communicated with atmosphere.
In outside upper liquid chamber and outer subordinate's liquid chamber, ethylene glycol liquid is housed, in inner upper liquid chamber and interior subordinate's liquid chamber, ethylene glycol liquid is housed.
Above-described embodiment is preferably mode of execution of the utility model; but mode of execution of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (9)
1. a biliquid chamber liquid resistance suspends, and it is characterized in that: comprising: air chamber, interior subordinate's air chamber, inner upper liquid chamber, interior subordinate's liquid chamber and upper and lower liquid chamber dividing plate on outside upper liquid chamber, outer subordinate's liquid chamber, inside;
Top from outside to inside, is air chamber and inner upper liquid chamber on the outside upper liquid chamber of the upper-end surface of upper and lower liquid chamber dividing plate, inside successively; Bottom from outside to inside, is outer subordinate's liquid chamber, interior subordinate's air chamber and the interior subordinate's liquid chamber in the lower end surface of upper and lower liquid chamber dividing plate successively;
In upper and lower liquid chamber dividing plate, be respectively provided with separate outer liquid chamber inertia channel and interior liquid chamber inertia channel; Outside upper liquid chamber and outer subordinate's liquid chamber are communicated with by outer liquid chamber inertia channel, and inner upper liquid chamber and interior subordinate's liquid chamber are communicated with by interior liquid chamber inertia channel.
2. suspend according to the resistance of a kind of biliquid claimed in claim 1 chamber liquid, it is characterized in that: it comprises connecting bolt, lower construction bolt, outside rubber spring, outside elastomer diaphragm, lower end cap, upper closed supports, lower closed supports, the main spring of inner rubber and inner rubber diaphragm;
Outside rubber spring, upper closed supports are connected by sulfuration successively to internal layer from skin with the main spring of inner rubber, and are separately fixed at the upper-end surface of upper and lower liquid chamber dividing plate; Outside rubber spring, upper closed supports and upper and lower liquid chamber dividing plate surround outside upper liquid chamber, and the main spring of inner rubber and upper and lower liquid chamber dividing plate surround inner upper liquid chamber;
Outside elastomer diaphragm, lower closed supports are connected by sulfuration successively to internal layer from skin with inner rubber diaphragm, and are separately fixed at the lower end surface of upper and lower liquid chamber dividing plate; Outside elastomer diaphragm, lower closed supports and upper and lower liquid chamber dividing plate surround outer subordinate's liquid chamber, and inner rubber diaphragm and upper and lower liquid chamber dividing plate surround interior subordinate's liquid chamber;
Upper connecting bolt is connected with upper sealed support by supported spring;
Lower end cap is connected by sulfuration with outside elastomer diaphragm.
3. suspend according to the resistance of a kind of biliquid claimed in claim 2 chamber liquid, it is characterized in that: described upper closed supports comprises: spring seat, dividing plate and supporting frame; Spring seat is fixed on the top of dividing plate, and dividing plate is fixed on the top of supporting frame; Between the lower end of upper connecting bolt and spring seat, be provided with supported spring.
4. suspend according to the resistance of a kind of biliquid claimed in claim 3 chamber liquid, it is characterized in that: the upper end of the main spring of described inner rubber is connected by sulfuration with the lower end of dividing plate; The internal surface of upper closed supports, the outer surface of the main spring of inner rubber and upper and lower liquid chamber dividing plate surround inner upper air chamber.
5. suspend according to the resistance of a kind of biliquid claimed in claim 2 chamber liquid, it is characterized in that: described inner rubber diaphragm and lower closed supports surround interior subordinate's air chamber.
6. suspend according to the resistance of a kind of biliquid claimed in claim 2 chamber liquid, it is characterized in that: the upper end open of described lower end cap is provided with aduncate flanging; The lower end of outside rubber spring is provided with the outward extending top edge of the upper and lower liquid chamber dividing plate of laminating, and the upper end of outside elastomer diaphragm is provided with the outward extending lower limb of the upper and lower liquid chamber dividing plate of laminating; Flanging wraps up top edge, upper and lower liquid chamber dividing plate and lower limb compress.
7. suspend according to the resistance of a kind of biliquid claimed in claim 6 chamber liquid, it is characterized in that: described lower end cap is provided with vent.
8. suspend according to the resistance of a kind of biliquid claimed in claim 1 chamber liquid, it is characterized in that: described outer liquid chamber inertia channel and interior liquid chamber inertia channel take the shape of the letter U in upper and lower liquid chamber dividing plate, and outer liquid chamber inertia channel is around interior liquid chamber inertia channel; One end of outer liquid chamber inertia channel is communicated with outside upper liquid chamber, and the other end is communicated with outer subordinate's liquid chamber; One end of interior liquid chamber inertia channel is communicated with inner upper liquid chamber, and the other end is communicated with interior subordinate's liquid chamber.
9. suspend according to the resistance of a kind of biliquid claimed in claim 8 chamber liquid, it is characterized in that: the opening of described outer liquid chamber inertia channel and interior liquid chamber inertia channel is provided with lead angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850871.3U CN203641386U (en) | 2013-12-19 | 2013-12-19 | Double liquid chamber hydraulically-damped mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320850871.3U CN203641386U (en) | 2013-12-19 | 2013-12-19 | Double liquid chamber hydraulically-damped mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641386U true CN203641386U (en) | 2014-06-11 |
Family
ID=50872633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320850871.3U Withdrawn - After Issue CN203641386U (en) | 2013-12-19 | 2013-12-19 | Double liquid chamber hydraulically-damped mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671688A (en) * | 2013-12-19 | 2014-03-26 | 华南理工大学 | Double-liquid-chamber liquid resistance suspension |
-
2013
- 2013-12-19 CN CN201320850871.3U patent/CN203641386U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671688A (en) * | 2013-12-19 | 2014-03-26 | 华南理工大学 | Double-liquid-chamber liquid resistance suspension |
| CN103671688B (en) * | 2013-12-19 | 2015-07-01 | 华南理工大学 | Double-liquid-chamber liquid resistance suspension |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103671688B (en) | Double-liquid-chamber liquid resistance suspension | |
| CN201090655Y (en) | Movable decoupling diaphragm type crash-proof hydraulic pressure damp mounts | |
| CN103671686B (en) | Passive fluidic resistor suspension with equivalent mechanical structure | |
| CN102588502B (en) | Hydraulic suspension of engine | |
| CN202402554U (en) | Hydraulic mount of engine | |
| CN106704470A (en) | Self-adjusting automobile hydraulic mount | |
| CN201922881U (en) | Semi-active control magnetorheological hydraulic suspension for automobile power assembly | |
| CN201093028Y (en) | Hydraulic pressure suspending and filling device | |
| CN108488306A (en) | A kind of self-adapting type multiple inertia tracks formula hydraulic mount and its adaptive approach | |
| CN203641383U (en) | Passive hydraulically-damped mount having equivalent mechanical structure | |
| CN104196944B (en) | Power assembly half active particles damping rubber suspends | |
| CN202001552U (en) | Suspension device of power assembly | |
| CN2781080Y (en) | Bush hydraulic damped suspension | |
| CN201288786Y (en) | Automobile engine hydraulic suspension | |
| CN104847836A (en) | Semi-active control type hydraulic suspension and vehicle having same | |
| CN205064690U (en) | Hydraulic pressure suspension of matcing high -speed electric automobile power assembly | |
| CN202056241U (en) | Engine suspension | |
| CN204025493U (en) | A kind of half active particles damping rubber suspension for automobile power assembly | |
| CN203641386U (en) | Double liquid chamber hydraulically-damped mount | |
| CN105673771B (en) | A kind of driving engine of switch type half suspension | |
| CN106246798B (en) | A kind of automobile engine Hydraulic Engine Mount with three liquid chamber structures | |
| CN201970841U (en) | Anti-vibration engine suspension | |
| CN202251640U (en) | Novel air suspension | |
| CN102207165B (en) | Electric control hydraulic mount system | |
| CN201944188U (en) | Engine hydraulic suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |