CN208749912U - Automatically controlled variable restrictor cellular type Semi-active mount - Google Patents

Abstract

The utility model relates to a kind of automatically controlled variable restrictor cellular type Semi-active mount, it includes suspension upper casing, mount lower bracket suspension inner core, rubber spring, rubber spring pedestal, inertia channel, inertia channel upper housing, rubber decoupling film, inertia channel lower case, rubber cup, suspension pedestal and electric control gear；The rubber spring and rubber spring pedestal and suspension inner core vulcanization are integral, and medium position forms throttle orifice after being welded for the inertia channel upper housing and inertia channel lower case；Sealing composition has annular groove between the inertia channel upper housing and inertia channel lower case, and the rubber decoupling film is suspended in annular groove, and the suspension pedestal is equipped with electric control gear.The utility model simple process, low energy consumption and long service life, and the switching of throttle orifice opened/closed state, anti-vibration performance when Lai Youhua engine idling are controlled by electric control gear.

Description

Automatically controlled variable restrictor cellular type Semi-active mount

Technical field

The utility model relates to auto parts and components to suspend technical field, more particularly to a kind of idle for improving automobile engine The automatically controlled variable restrictor cellular type Semi-active mount of fast operating condition vibration.

Background technique

With the rapid development of automotive engineering, low cost, lightweight, energy conservation and environmental protection have been one kind of Hyundai Motor development Trend, requirement of the consumer to automobile various aspects of performance is also higher and higher, especially especially prominent to the requirement of vehicle ride comfort Out, the NVH(Noise vibration & harshness of comfort and automobile) performance is closely bound up, and automobile suspended system The superiority and inferiority of design is most important to vehicle NVH performance.The engine exciting source important as vehicle is to influence vehicle seating to relax The transmitting of one of most important system of adaptive, vibration is to be transmitted to vehicle body or vehicle frame by suspension system connected to it On, therefore, it is effectively isolated or reduces to the maximum extent the vibration that power assembly is transmitted on vehicle body or vehicle frame, it is whole to optimizing Vehicle NVH performance is particularly critical.Suspension system is the critical elements for being effectively isolated or reducing power assembly transmitting vibration, vibration isolation The superiority and inferiority of performance directly affects the quality of vehicle NVH performance, to influence vehicle ride comfort while also will affect zero The normal work and its service life of part.

After the start of engine, before vehicle start, engine is in idling work state, as engine just opens Dynamic, warming-up or when waiting traffic lights etc..This process is the operating condition that driving is commonly used, due to this process Vehicle remains static, and external environment is relatively quiet, so that interior overall noise amplitude is lower.If in engine idling Shi Buneng is effectively isolated or decays the vibration of power assembly, it will causes vibration and the noise of vehicle body other component, entablement Vibration, the vibration noise at other positions of vehicle body of chair and steering wheel etc., driver and passenger can first times, very sensitive feeling It arrives, seriously affects the riding comfort of driver and passenger.Therefore, idling operation is the important operating condition of automobile, idle vibration and noise It is the NVH phenomenon that very heavy vehicle is wanted.

In order to be effectively isolated or reduce the vibration that automobile power assembly is transmitted on vehicle body or vehicle frame, in automobile power Device suspension system between assembly and vehicle body.For power assembly angle, engine either idling operation or other Driving cycle, its own can generate reciprocal unbalance inertia force and torque fluctuations at work, this since engine itself is tied The main vibration source of unbalance inertia force caused by structure and torque fluctuations, exactly suspension system, power assembly and suspension system A vibration isolator is constituted, the vibration that power assembly is transmitted to vehicle body is effectively isolated.If the vibration of power assembly cannot have The isolation of effect ground, will be delivered to each position of automobile, cause the vibration of other components, can also generate noise, influence driver With the hearing and comfort of passenger.For vehicle, power assembly and suspension system are equivalent to a dynamic vibration absorber, Alleviate influence of the vibrational excitation to power assembly, body platform and neighbouring structure caused by Uneven road.Therefore, it reasonably sets Meter suspension system is particularly important to be effectively isolated to impact caused by the vibration and road roughness that power assembly generates.

With the deep development of automotive light weight technology technology, so that the vibration of power assembly more highlights, the NVH of automobile Performance is degraded.Firstly, traditional rubber mounting and hydraulic mount due to its own performance limitation (traditional rubber mounting and Hydraulic mount is completed once design, and the characteristics such as structural parameters, dynamic stiffness, damping, amplitude-frequency characteristic also determine that being can not therewith Regulation, it will not be adjusted correspondingly, cannot effectively adapt to because of the change of automobile power assembly performance and driving cycle Demand of the automobile to complex working condition), it can no longer meet requirement of the consumer to vehicle vibration damping noise reduction and riding comfort.Again Secondary, in traditional hydraulic mount characteristic, damping is engineers commonly used to solve 10Hz or so large amplitude top greatly under low frequency The vibration winnowed with a dustpan under driving cycle, however due to structural relation, the dynamic stiffness of high frequency is but difficult to lower, especially under idling operation Low dynamic stiffness is needed to improve vibration isolating effect.Semi-active mount can be adjusted in wide frequency range according to the actual condition of automobile Its whole inner parameter improves its dynamic characteristic, so as to improve the vibration insulation and noise reduction performance of automobile, improves riding comfort.Half actively Suspension is developed based on traditional hydraulic mount, have than active engine mount, low in cost, reliability, stability are good, again Various advantages such as better than conventional hydraulic suspension vibration insulation and noise reduction performance, receive much attention always, are also adopted by many battle wagons With Lai Gaishan vehicle NVH performance.

Since Semi-active mount has played advantage in terms of improving vehicle vibration insulation and noise reduction and riding comfort, in automobile market Also there are a variety of Semi-active mounts, can substantially be classified as two classes.One kind be by change liquid intracavity liquid damping characteristic come The dynamic characteristic for adjusting Semi-active mount, as electric current becomes, the Semi-active mount of magnetorheological type.Another kind of suspended by changing Internal structure parameter, sectional area, decoupling film rigidity such as inertia channel, to adjust the dynamic property of Semi-active mount.On although The a variety of Semi-active mounts stated have played effect in terms of improving automotive vibration isolation noise reduction and riding comfort, but due to their structures It is complicated, expensive, cause its application prospect wideless.

Utility model content

Purpose of the utility model is to overcome the above-mentioned shortcomings and provide it is a kind of it is simple and reliable for structure, simple process, low energy consumption And automatically controlled variable restrictor cellular type Semi-active mount with long service life, cutting for throttle orifice closed state is controlled by electric control gear It changes, anti-vibration performance when Lai Youhua engine idling.

Purpose of the utility model is realized as follows:

A kind of automatically controlled variable restrictor cellular type Semi-active mount, it includes suspension upper casing, mount lower bracket, suspension inner core, rubber The main spring of glue, rubber spring pedestal, inertia channel, inertia channel upper housing, rubber decouple film, inertia channel lower case, rubber skin Bowl, suspension pedestal and electric control gear and the ethylene glycol liquid full of upper liquid chamber and lower liquid chamber；The rubber spring and rubber master Spring pedestal and suspension inner core vulcanization are integral, and in being assembled in by suspension upper housing and mount lower bracket riveting；The inertia is logical Road is made of inertia channel upper housing and the sealing of inertia channel lower case, the inertia channel upper housing and inertia channel lower case Medium position forms throttle orifice after being welded；There is sealing composition between the inertia channel upper housing and inertia channel lower case Annular groove, the rubber decoupling film are suspended in annular groove；The rubber decoupling film and inertia channel lower case are assembled in riveting Under the action of form rubber cup, the upper liquid chamber of the rubber spring, inertia channel upper housing and decoupling film composition suspension is described Inertia channel lower case, rubber decoupling film and rubber cup composition suspension lower liquid chamber, between the upper liquid chamber and lower liquid chamber by Inertia channel, rubber decoupling film, throttle orifice perforation, the upper liquid chamber and lower liquid chamber are full of ethylene glycol liquid under vacuum conditions； The suspension pedestal is arranged on mount lower bracket, and the suspension pedestal is equipped with electric control gear, and the electric control gear includes electricity Control power device, automatically controlled movable push bar, rubber cap and harness.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the suspension upper housing medium position are provided with opening, are used for The power assembly side suspension bracket of assembly connection suspension inner core；The suspension upper housing bottom position inner surface is provided in annular Boss and annular lower convex platform are provided with and suspension upper casing for assembling positioning rubber main spring pedestal on the rubber spring pedestal The rubber spring base ring shape dress that body annular convex platform matches is matched with convex platform and with suspension upper housing annular lower convex platform Rubber spring base ring shape dress match lower convex platform.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the mount lower bracket are provided with lower bracket annular convex platform, use Suspension pedestal is positioned in assembly, is equipped with rubber cup in the suspension pedestal.

A kind of automatically controlled variable restrictor cellular type Semi-active mount is set on the upper and lower inertia channel shell of the annular groove face It is equipped with several apertures.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the rubber spring bottom be equipped with rubber spring on rubber lip, Rubber lip under rubber lip and rubber spring in rubber spring, the inertia of rubber lip and inertia channel upper housing on the rubber spring Channel upper housing outer ring step is formed together upper layer annular seal contact face, in the inertia channel lower case of inertia channel lower case Rubber lip squeezes to form middle layer annular seal contact face in portion outer ring top bar and rubber spring, under the rubber spring of rubber spring The inertia channel lower case top outer ring of rubber lip and inertia channel lower case gets out of a predicament or an embarrassing situation to form lower layer's annular seal contact face.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the suspension pedestal are equipped with the outer ring annular groove of suspension pedestal, The rubber cup is equipped with rubber cup rubber lip, the rubber cup rubber lip and the common shape of the outer ring annular groove of suspension pedestal At inside and outside double-deck annular seal contact face.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the suspension upper housing and mount lower bracket pass through bolt and vehicle Body connection.

A kind of automatically controlled variable restrictor cellular type Semi-active mount, the inertia channel upper housing and inertia channel lower case by Modified plastics injection molding is made, and the rubber decoupling film, rubber cup and rubber cap are made of the vulcanization of rubber, the suspension upper casing Body, mount lower bracket, rubber spring pedestal and suspension inner core are made of aluminium alloy casting.

A kind of automatically controlled variable restrictor cellular type Semi-active mount is set on the upper and lower inertia channel shell of the annular groove face It is equipped with the small square hole or small sircle hole of no less than one circle.

Compared with prior art, the utility model has the beneficial effects that

The utility model is simple and reliable for structure, simple process, at low cost, low energy consumption and long service life, by automatically controlled Device controls the switching of throttle orifice opened/closed state, anti-vibration performance when Lai Youhua engine idling, in original traditional liquid The characteristic of low dynamic stiffness under auto idle speed operating condition is increased on the basis of hydraulic suspension, the vibration of vehicle can be made in the idling state to make an uproar The vibration isolating effect of sound is significantly promoted.

Detailed description of the invention

Fig. 1 is the structural profile illustration of the utility model.

Fig. 2 is the partial cutaway view of the utility model rubber spring bottom.

Fig. 3 is the runner assembly of the utility model inertia channel upper-lower casing composition.

Fig. 4 is the runner assembly structure sectional view of the utility model inertia channel upper-lower casing composition.

Fig. 5 is the partial cutaway view that the utility model suspends upper housing bottom.

Fig. 6 is the partial cutaway view that the utility model suspends lower half portion.

Wherein:

Suspend upper housing 1, suspension upper housing annular convex platform 1a, suspension upper housing annular lower convex platform 1b, suspension inner core 2, Rubber lip 3a on rubber spring 3, rubber spring, rubber lip 3c, rubber spring bottom under rubber lip 3b, rubber spring in rubber spring Seat 4, annular assembly lower convex platform 4a, annular assembly convex platform 4b, inertia channel upper housing 5, inertia channel upper housing outer ring step 5a, inertia channel lower case 6, inertia channel lower case top outer ring top bar 6a, inertia channel lower case top outer ring are left office Rank 6b, inertia channel lower case lower part outer ring protrusion 6c, rubber decoupling film 7, rubber cup 8, rubber cup rubber lip 8a, suspension The outer ring annular groove 9a of pedestal 9, suspension pedestal, suspension electric control gear 10, automatically controlled movable push bar 10a, rubber cap 10b, upper liquid chamber 11, Lower liquid chamber 12, throttle orifice 13, inertia channel 14, annular groove 15, upper layer annular seal contact face 16, middle layer annular seal contact face 17, lower layer's annular seal contact face 18, inside and outside double-deck ring type seal 19, mount lower bracket 20, lower bracket annular convex platform 20a.

Specific embodiment

Embodiment 1:

Referring to Fig. 1, the utility model relates to a kind of automatically controlled variable restrictor cellular type Semi-active mount, it includes suspension upper casing Body 1, mount lower bracket 20, suspension inner core 2, rubber spring 3, rubber spring pedestal 4, inertia channel 14, inertia channel upper housing 5, rubber decoupling film 7, inertia channel lower case 6, rubber cup 8, suspension pedestal 9, electric control gear 10, upper liquid chamber 11, lower liquid chamber 12 and the ethylene glycol liquid full of upper liquid chamber 11 and lower liquid chamber 12.

1 medium position of suspension upper housing is provided with opening, and the power assembly side for assembly connection suspension inner core 2 is outstanding Set trailing arm；The 1 bottom position inner surface of suspension upper housing is provided with annular convex platform 1a and annular lower convex platform 1b, for assembling Positioning rubber main spring pedestal 4 is provided with the rubber matched with suspension upper housing annular convex platform 1a on the rubber spring pedestal 4 The main spring base ring shape dress of glue is with convex platform 4b and the rubber spring pedestal annular matched with suspension upper housing annular lower convex platform 1b Assemble lower convex platform 4a；The mount lower bracket 20 is provided with lower bracket annular convex platform 20a, for assembling positioning suspension pedestal 9；Institute Suspension upper housing 1 and mount lower bracket 20 is stated to be made of aluminium alloy casting；Plastic suspension inner core 2 and rubber spring pedestal 4 are logical Over cure technique and rubber spring 3 vulcanize integrally.

The inertia channel 14 is by 6 sealing group of inertia channel upper housing 5 and inertia channel lower case with ultrasonic bonding At；After ultrasonic bonding, medium position be will form on one for the inertia channel upper housing 5 and inertia channel lower case 6 The through-hole of lower perforation, this through-hole are exactly throttle orifice 13, and electric control gear throttles according to the difference of engine behavior to control The open and-shut mode in hole, adjustment suspend the volume rigidity of upper lower liquid chamber, so as to improve the dynamic stiffness of suspension, so that suspension can play ratio Conventional hydraulic suspends more preferably vibration insulation and noise reduction performance.

Sealing composition has annular groove 15, the rubber solution between the inertia channel upper housing 5 and inertia channel lower case 6 Coupling film 7 is suspended in annular groove 15, is provided with several apertures on the upper and lower inertia channel shell of 15 face of annular groove, is convenient for The liquid of upper lower liquid chamber decouples the interstitial flow of film 7 by rubber in high frequency.

The electric control gear 10 of control suspended state is mounted on the suspension pedestal 9, the electric control gear 10 is by automatically controlled dynamic Power device, automatically controlled movable push bar 10a, push rod head rubber cap 10b, the harness composition for meeting automotive safety specification, it is described automatically controlled Movable push bar 10a is axially movable and the switching to control throttle orifice open and-shut mode.Rubber is equipped in the suspension pedestal 9 Leather cup 8 has fully considered that the cavity of suspension pedestal 9 can accommodate rubber cup 8, the flexible deformation under limiting condition.

The upper liquid chamber 11 is Semi-active mount, is made of rubber spring 3, inertia channel upper housing 5 and decoupling film 7, 3 bottom of rubber spring is equipped with rubber lip 3a on rubber spring, rubber lip under rubber lip 3b and rubber spring in rubber spring 3c, the leakproofness of inertia channel upper housing 5 and 3 bottom periphery of rubber spring is by rubber lip 3a on rubber spring, rubber spring Rubber lip 3c is squeezed and deformed to guarantee under rubber lip 3b and rubber spring, is existing by suspension upper housing 1 and mount lower bracket 20 Under assembly force effect when riveting assembly, rubber spring pedestal 4 is squeezed, the rubber that 3 bottom periphery one of rubber spring can be promoted to enclose Lip is squeezed and deformed, to play sealing function.

Rubber lip 3a is together with the inertia channel upper housing outer ring step 5a of inertia channel upper housing 5 on the rubber spring Form upper layer annular seal contact face 16, the inertia channel lower case top outer ring top bar 6a of inertia channel lower case 6 and rubber Rubber lip 3b squeezes rubber lip under the rubber spring to form middle layer annular seal contact face 17 and rubber spring 3 in the main spring of glue The inertia channel lower case top outer ring of 3c and inertia channel lower case 6 6b that gets out of a predicament or an embarrassing situation forms lower layer's annular seal contact face 18, Therefore under the common sealing function in above-mentioned 3 layers of annular seal contact face 16,17,18, it ensure that the outer ring sealing of upper liquid chamber 11 Property.

The inertia channel lower case 6, rubber decoupling film 7 and rubber cup 8 collectively constitute the lower liquid chamber 12 of suspension, described The inertia channel lower case lower part outer ring protrusion 6c of the inertia channel lower case 6 and rubber cup rubber lip 8a of rubber cup 8, By that under the squeezing action of assembly force, can be pressed into the outer ring annular groove 9a of suspension pedestal for suspending pedestal 9, with suspension Inside and outside double-deck annular seal contact face 19 is collectively formed in the outer ring annular groove 9a of pedestal, in the sealing of the inside and outside double-deck ring type seal 19 Under effect, the leakproofness of lower liquid chamber 12 ensure that.

The upper liquid chamber 11 and lower liquid chamber 12 are full of ethylene glycol liquid in the state that the machine of being evacuated vacuumizes.

The suspension upper housing 1 and mount lower bracket 20 are connect by bolt with vehicle body, while riveting also being prevented to fail Caused by suspension assembly failure, also ensure the assembled state being suspended on vehicle；This Semi-active mount has compact-sized Simply, the advantage that easy to assembly, long service life, anti-vibration performance are good, low energy consumption, cost performance is high.

It is penetrated through between the upper liquid chamber 11 and lower liquid chamber 12 by inertia channel 14, rubber decoupling film 7, throttle orifice 13.It is saving In the state that discharge orifice 13 is closed, for the liquid in upper lower liquid chamber in low frequency, large amplitude excitation, rubber decouples film 7 due to upper and lower liquid Pressure difference between room can be tightly attached to the inner surface of annular groove 15, block liquid and flowed from the gap of rubber decoupling film 7 Dynamic, liquid can only be flowed from inertia channel 14 at this time.Due to the viscosity of liquid itself and in flow process along journey energy Loss is measured, suspension is made to generate big damping effect, the vibration for the large amplitude that decays, the liquid of decoupling membrane type in this state and commonly Hydraulic suspension working principle is the same.When throttle orifice 13 is in an open state, liquid flowing resistance reduces, and liquid can be in inertia It circulates rapidly between channel 14 and throttle orifice 13, reduces the flow resistance of lower liquid chamber liquid, reduce the upper lower liquid chamber of suspension Volume rigidity, to reduce the dynamic stiffness of suspension, decayed the vibration of engine in the idling state, optimizes suspension Dynamic stiffness performance.

According to the variation of driving cycle (speed), Semi-active mount dynamic property is controlled by electric control gear 10, suspension is dynamic State property can the adjustment open and-shut mode of throttle orifice 13 that is controlled by electric control gear 10 realize that the open and-shut mode of throttle orifice 13 is by electricity The automatically controlled movable push bar 10a retracted position of device is controlled to control.After engine ignition in the idling state, electric control gear exists It works under the instruction of ECU, electromagnetic valve current disconnects, and automatically controlled movable push bar 10a is in its natural state due to preloading spring Pulling force effect contraction is gone back, so that the leather cup protrusion that the head automatically controlled movable push bar 10a jacks up is separated with throttle orifice 13, thus So that throttle orifice 13 is in the open state, liquid can be flowed from inertia channel 14 and throttle orifice 13, cause half actively to hang The pressure difference for setting lower liquid chamber reduces, and reduces the effect of suspension dynamic stiffness；After the driving condition of automobile changes, ECU Related electrical instruction is transmitted, electric control gear 10 is promoted to release automatically controlled movable push bar 10a, automatically controlled movable push bar due to electromagnetic force 10a jacks up rubber cup medium position, and squeezing action of the rubber bumps by automatically controlled movable push bar 10a blocks throttle orifice 13, The flow channel for suspending the liquid of upper lower liquid chamber at this time is elongated, and damping increases, to increase the damping characteristic of suspension, decays Large-amplitude vibration.Under 13 closed state of throttle orifice, the suspension of this type and Normal hydraulic are suspended as played effect is , i.e., it, can only be from rubber solution since the liquid of upper lower liquid chamber has little time to flow in inertia channel 14 under high frequency pumping effect The gap on 7 periphery of coupling film is flowed, and good vibration insulation and noise reduction effect is played.

The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it It is interior.

Claims (9)

1. a kind of automatically controlled variable restrictor cellular type Semi-active mount, which is characterized in that it includes suspension upper housing (1), lower of suspension Frame (20), suspension inner core (2), rubber spring (3), rubber spring pedestal (4), inertia channel (14), inertia channel upper housing (5), rubber decoupling film (7), inertia channel lower case (6), rubber cup (8), suspension pedestal (9) and electric control gear (10) and Ethylene glycol liquid full of upper liquid chamber (11) and lower liquid chamber (12)；The rubber spring (3) and rubber spring pedestal (4) and suspension Inner core (2) vulcanization is integral, and in being assembled in by suspension upper housing (1) and mount lower bracket (20) riveting；The inertia channel (14) by inertia channel upper housing (5) and inertia channel lower case (6) sealing form, the inertia channel upper housing (5) and be used to Property channel lower case (6) after being welded medium position formed throttle orifice (13)；The inertia channel upper housing (5) and inertia are logical There is annular groove (15) sealing composition between road lower case (6), rubber decoupling film (7) is suspended in annular groove (15)；It is described The upper liquid chamber (11) of rubber spring (3), inertia channel upper housing (5) and decoupling film (7) composition suspension, the inertia channel lower casing The lower liquid chamber (12) that body (6), rubber decoupling film (7) and rubber cup (8) composition suspend, the upper liquid chamber (11) and lower liquid chamber (12) it is penetrated through between by inertia channel (14), rubber decoupling film (7), throttle orifice (13), the upper liquid chamber (11) and lower liquid chamber (12) it is full of ethylene glycol liquid under vacuum conditions；The suspension pedestal (9) is arranged on mount lower bracket (20), the suspension Pedestal (9) be equipped with electric control gear (10), the electric control gear (10) include electronic controlled power device, automatically controlled movable push bar (10a), Rubber cap (10b) and harness.

2. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the suspension upper housing (1) medium position is provided with opening, the power assembly side suspension bracket for assembly connection suspension inner core (2)；In the suspension Shell (1) bottom position inner surface is provided with annular convex platform (1a) and annular lower convex platform (1b), for assembling positioning rubber master Spring pedestal (4) is provided with the rubber master matched with suspension upper housing annular convex platform (1a) on the rubber spring pedestal (4) Spring base ring shape dress is with convex platform (4b) and the rubber spring pedestal annular matched with suspension upper housing annular lower convex platform (1b) It assembles lower convex platform (4a).

3. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the mount lower bracket (20) it is provided with lower bracket annular convex platform (20a), for assembling positioning suspension pedestal (9), is equipped with rubber in the suspension pedestal (9) Rubber bowl (8).

4. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the annular groove (15) Several apertures are provided on the upper and lower inertia channel shell of face.

5. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the rubber spring (3) bottom be equipped with rubber lip (3a) on rubber spring, rubber lip (3c), institute under rubber lip (3b) and rubber spring in rubber spring It states rubber lip on rubber spring (3a) and the inertia channel upper housing outer ring step (5a) of inertia channel upper housing (5) is formed together Upper layer annular seal contact face (16), the inertia channel lower case top outer ring top bar (6a) of inertia channel lower case (6) with Rubber lip (3b) extruding forms middle layer annular seal contact face (17), rubber under the rubber spring of rubber spring (3) in rubber spring The inertia channel lower case top outer ring of glue lip (3c) and inertia channel lower case (6) get out of a predicament or an embarrassing situation (6b) form lower layer's ring packing Contact surface (18).

6. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the suspension pedestal (9) it is equipped with the outer ring annular groove (9a) of suspension pedestal, the rubber cup (8) is equipped with rubber cup rubber lip (8a), described The inside and outside double-deck annular seal contact face (19) is collectively formed in rubber cup rubber lip (8a) and the outer ring annular groove (9a) of suspension pedestal.

7. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: the suspension upper housing (1) it is connect by bolt with vehicle body with mount lower bracket (20).

8. automatically controlled variable restrictor cellular type Semi-active mount according to claim 1, it is characterised in that: on the inertia channel Shell (5) is made with inertia channel lower case (6) of modified plastics injection molding, and the rubber decouples film (7), rubber cup (8) It is made with rubber cap (10b) of the vulcanization of rubber, the suspension upper housing (1), mount lower bracket (20), rubber spring pedestal (4) it is made with suspension inner core (2) of aluminium alloy casting.

9. automatically controlled variable restrictor cellular type Semi-active mount according to claim 4, it is characterised in that: the annular groove (15) The small square hole or small sircle hole of no less than one circle are provided on the upper and lower inertia channel shell of face.