CN102401077A - Hydraulic suspension device, control method and device thereof and automobile - Google Patents

Hydraulic suspension device, control method and device thereof and automobile Download PDF

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Publication number
CN102401077A
CN102401077A CN2010102824489A CN201010282448A CN102401077A CN 102401077 A CN102401077 A CN 102401077A CN 2010102824489 A CN2010102824489 A CN 2010102824489A CN 201010282448 A CN201010282448 A CN 201010282448A CN 102401077 A CN102401077 A CN 102401077A
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China
Prior art keywords
mount device
hydraulic mount
automobile
liquid chamber
chamber
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CN2010102824489A
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Chinese (zh)
Inventor
郭九大
赵涛
姜建中
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Priority to CN2010102824489A priority Critical patent/CN102401077A/en
Publication of CN102401077A publication Critical patent/CN102401077A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hydraulic suspension device, a control method and device thereof and an automobile. The hydraulic suspension device comprises a suspension shell, wherein one end of the suspension shell is provided with a rubber lining; the other end of the suspension shell is provided with a connecting shell; a flow channel plate is arranged in the suspension shell; a first liquid chamber is formed between the flow channel plate and the rubber lining; a rubber leather cup is arranged between the flow channel plate and the connecting shell; a second liquid chamber is formed between the flow channel plate and the rubber leather cup; a spiral flow channel is formed in the flow channel plate; one end of the spiral flow channel is communicated with the first liquid chamber, and the other end of the spiral flow channel is communicated with the second liquid chamber; the first liquid chamber is communicated with a decoupling chamber; a decoupling membrane is arranged in the decoupling chamber, and is used for partitioning the decoupling chamber into a liquid chamber which is communicated with the first liquid chamber and an air chamber which is communicated with the atmospheric air; and a channel where the air chamber is communicated with the atmospheric air is provided with a valve. In the technical scheme of the invention, the hydraulic suspension device can have higher vibration isolating performance under high-frequency vibration and low-frequency vibration.

Description

Hydraulic mount device and controlling method thereof, control gear and automobile
Technical field
The present invention relates to the vehicle vibration damping technology, relate in particular to a kind of hydraulic mount device and controlling method, control gear and automobile.
Background technique
Along with making constant progress of automotive engineering; People require increasingly high to car steering and the travelling comfort taken; And vibration that motor car engine produces in running and noise are key factors that influences the car steering travelling comfort, therefore, on the motor of automobile and vehicle body, are connected with the vibration damping suspending apparatus usually; Between motor and vehicle body, to play the vibration isolation effect, reduce the influence of engine luggine to vehicle body.
At present, the vibration damping suspending apparatus of automobile adopts passive type hydraulic mount device usually, and it mainly comprises: two liquid chambers of full of liquid are communicated with through the spiral flow channel with longer distance of flow between two liquid chambers; The variable volume of each liquid chamber is so that liquid can free-flow between two liquid chambers, wherein; The liquid chamber that is connected with motor is provided with rubber bushing; Like this, the vibration of engine producing will pass to the liquid in the liquid chamber through rubber bushing, and liquid can be under the effect of vibration force; Flow to another liquid chamber along spiral flow channel from a liquid chamber; Flow thereby convert the vibration of motor the fluid of liquid in spiral flow channel to, avoid transfer of vibration with engine producing to vehicle body, between motor and vehicle body, play certain vibration isolation effect.During automobile normal running, motor operates under the high frequency state, at this moment, because liquid is under the high frequency state; The passive type hydraulic pressure installation can have less dynamic stiffness, and the dither of the motor of can decaying preferably plays anti-vibration performance preferably, still; When auto idle speed went, motor operated in high amplitude, low-frequency operation state, and at this moment, passive type hydraulic mount device will have bigger dynamic stiffness; Make that its anti-vibration performance is relatively poor, the vibration that passes to vehicle body is bigger, and; When auto idle speed went, because the amplitude of motor operation is big, frequency is lower, the vibration of engine producing was also bigger; At this moment, can cause the vibration that car load is bigger usually, cause the travelling comfort of car steering relatively poor.
To sum up, in the existing passive type hydraulic mount device, when auto idle speed goes; Because the amplitude of motor operation is bigger, frequency is lower, makes passive type hydraulic mount device have bigger dynamic stiffness; Cause its anti-vibration performance relatively poor; Can't be effectively the vibration of engine producing be decayed, the vibration that passes to vehicle body is bigger, the travelling comfort that influences car steering and take.
Summary of the invention
The present invention provides a kind of hydraulic mount device and controlling method, control gear and automobile, can effectively solve the problem of existing decompression suspending apparatus vibration isolation poor-performing when high amplitude, low frequency vibration, can effectively improve the anti-vibration performance of hydraulic mount device.
The present invention provides a kind of hydraulic mount device, comprising: the shell that suspends, and an end of the said shell that suspends is provided with rubber bushing, and said rubber bushing is provided with link, and the other end of the said shell that suspends is provided with the connection housing;
Be provided with runner plate in the said shell that suspends, form first liquid chamber between said runner plate and the said rubber bushing; Said runner plate is provided with rubber cup with said the connection between the housing, form second liquid chamber between said runner plate and the said rubber cup;
Be provided with spiral flow channel in the said runner plate, an end of said spiral flow channel is communicated with said first liquid chamber, and the other end of said spiral flow channel is communicated with said second liquid chamber;
Said first liquid chamber is communicated with the decoupling zero chamber; The indoor decoupling zero diaphragm that is provided with of said decoupling zero; Said decoupling zero diaphragm is separated into the liquid chamber that is communicated with said first liquid chamber with said decoupling zero chamber, and the air chamber that is communicated with ambient atmosphere, and said air chamber and ambient atmosphere communication passage are provided with valve.
The present invention provides a kind of controlling method of hydraulic mount device, is used to control above-mentioned hydraulic mount device provided by the invention, comprising:
Obtain the travelling state of automobile;
According to said travelling state, the opening or closing of the valve of control hydraulic mount device.
The present invention provides a kind of control gear of hydraulic mount device, is used to control above-mentioned hydraulic mount device provided by the invention, comprising:
State acquisition module is used to obtain the travelling state of automobile;
Control module is used for according to said travelling state, the opening or closing of the valve of control hydraulic mount device.
The present invention provides a kind of automobile, comprises motor and vehicle body, is provided with the vibration damping suspending apparatus between said motor and the vehicle body, and wherein, said vibration damping suspending apparatus is for adopting hydraulic mount device provided by the present invention.
Hydraulic mount device provided by the invention and controlling method, control gear and automobile; Through the decoupling zero chamber that is communicated with first liquid chamber is set, make when the hydraulic mount device is operated in high frequency small amplitude motion state, can cut off through closing of control valve air chamber and ambient atmosphere that decoupling zero is indoor; Make the decoupling zero diaphragm make small amplitude motion; This moment, liquid can't flow in spiral flow channel, made the hydraulic mount device can have less dynamic stiffness, played vibration isolation effect preferably; And when high amplitude, medium frequency vibrational state (auto idle speed); Can be communicated with ambient atmosphere through opening of the control valve air chamber that decoupling zero is indoor; Make that the decoupling zero diaphragm can be with the rubber bushing large-amplitude vibration; Thereby can stop liquid flowing in spiral flow channel, can reduce the dynamic stiffness of hydraulic mount device, can play vibration isolation effect preferably equally through the vibration of decoupling zero diaphragm; When motor is receiving uneven road surface excitation and is making the low frequency large-amplitude vibration; Air chamber that can decoupling zero is indoor and ambient atmosphere are cut off; Liquid flows at liquid chamber up and down through spirality channel; This moment, hydraulic mount had bigger dynamic stiffness and damping, the large-amplitude vibration of the power assembly of can decaying rapidly.Therefore; Hydraulic mount device of the present invention is no matter under high frequency still is low-frequency vibration; All can be effectively the vibration of the engine producing of automobile be isolated, improved the anti-vibration performance of hydraulic mount device, improve the travelling comfort of the automobile running that uses the utility model decompression suspending apparatus.
Description of drawings
Fig. 1 is hydraulic mount device embodiment's of the present invention structural representation;
Fig. 2 is the structural representation of first-class guidance tape upper reaches body passage in the present embodiment;
Fig. 3 is the controlling method embodiment's of hydraulic mount device of the present invention structural representation;
Fig. 4 is the control gear embodiment's of hydraulic mount device of the present invention structural representation;
Fig. 5 is the structural representation of control module in the embodiment of the invention.
Reference character:
The 1-shell that suspends; The 2-rubber bushing; The 31-link;
32-connects housing; The 4-runner plate; 51-first liquid chamber;
The 6-rubber cup; 52-second liquid chamber; 7-decoupling zero chamber;
71-decoupling zero diaphragm; The 72-liquid chamber; The 73-air chamber;
The 74-electromagnetic valve; The first-class guidance tape of 41-; 42-second runner plate;
The 53-accommodating chamber; The 10-state acquisition module; The 20-control module;
The 201-judging unit; The 202-control unit.
Embodiment
For the purpose, technological scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technological scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 is hydraulic mount device embodiment's of the present invention structural representation.As shown in Figure 1, present embodiment hydraulic mount device comprises: the shell 1 that suspends, and an end of this shell 1 that suspends is provided with rubber bushing 2, and rubber bushing 2 is provided with link 31, and the other end of the shell 1 that suspends is provided with and connects housing 32; Suspending is provided with runner plate 4 in the shell 1, is formed with first liquid chamber 51 between runner plate 4 and the rubber bushing 2; Runner plate 4 is provided with rubber cup 6 with being connected between the housing 32, form second liquid chamber 52 between runner plate 4 and the rubber cup 6; Be provided with spiral flow channel in the runner plate 4, and an end of spiral flow channel is communicated with first liquid chamber 51, the other end of spiral flow channel is communicated with second liquid chamber 52; First liquid chamber 51 also is communicated with decoupling zero chamber 7; Be provided with decoupling zero diaphragm 71 in the decoupling zero chamber 7; Decoupling zero diaphragm 71 is separated into decoupling zero chamber 7 liquid chamber 72 that is communicated with first liquid chamber 51; And the air chamber 73 that is communicated with ambient atmosphere, air chamber 73 is provided with valve with the ambient atmosphere communication passage, and this valve is an electromagnetic valve 74 in the present embodiment.
Present embodiment hydraulic mount device can be applicable in the automobile, as the vibration damping equipment of automobile, is connected between the motor and vehicle body of automobile; Wherein, link 31 can be connected with the motor of automobile, and the vehicle body that connects housing 32 and automobile links together; Like this in the engine working process of automobile; Can isolate the vibration of engine producing through the present embodiment suspending apparatus, reduce passing to the vibration of automotive body, thereby can effectively improve the travelling comfort of automobile running.
In the present embodiment, described decoupling zero diaphragm 71 is a flexible sheet, and it is the parts that can vibrate with the vibration of the liquid that is in contact with it, and it can be rubber or have various material such as better flexible metal and form that qualification is not done in the present embodiment contrast.Preferably, the decoupling zero diaphragm 71 in the present embodiment is an elastomer diaphragm, and elastomer diaphragm is made simple, has elasticity preferably.
Fig. 2 is the structural representation of first-class guidance tape upper reaches body passage in the present embodiment.In the present embodiment, described runner plate 4 can comprise the first-class guidance tape 41 and second runner plate 42, and first-class guidance tape 41 and second runner plate, 42 involutory back formation spiral flow channels, forms runner plate 4.Particularly; As shown in Figure 2; Present embodiment can be provided with spiral groove on the surface of second runner plate 42, when feasible and first-class guidance tape 41 fits together, can form spiral flow channel; Simultaneously; On the first-class guidance tape 41 and second runner plate 42, be respectively arranged with the hole that first liquid chamber 51 and second liquid chamber 52 are communicated with, and first-class guidance tape 41 is communicated with spiral flow channel respectively also with the hole that second runner plate 42 is provided with, thereby makes win liquid chamber 51 and second liquid chamber, 52 interior liquid can pass through spiral flow channel free-flow.
In the present embodiment, as shown in Figure 1, can be provided with accommodating chamber 53 on the runner plate 4; This accommodating chamber 53 is communicated with first liquid chamber 51; Spiral flow channel can directly be communicated with accommodating chamber 53 through the hole that is provided with on the first-class guidance tape 41, like this, can avoid spiral flow channel directly directly to be communicated with first liquid chamber 51 with big volume; But be communicated with first liquid chamber 51 through the accommodating chamber 53 with less volume, can guarantee the stability of flow of fluid between first liquid chamber 51 and the spiral flow channel.
In the present embodiment, as shown in Figure 1, decoupling zero chamber 7 integral body are structure ringwise; And be arranged between first liquid chamber 51 and the runner plate 4, likewise, decoupling zero diaphragm 71 is structure ringwise also; Like this, can effectively improve decoupling zero diaphragm 71 and the area that first liquid chamber, 51 interior liquid contact, make decoupling zero diaphragm 71 the time with liquid vibration; Can effectively overcome the vibration that has of first liquid chamber, 51 interior liquid, make whole suspending apparatus have the better damping effect than large amplitude.
In the present embodiment; The liquid that is full of between first liquid chamber 51 and second liquid chamber 52 can be the liquid with better flow stability; So that under the effect of vibration force, can in spiral flow channel, stablize, flow reliably; Preferably, present embodiment adopts ethylene glycol liquid to be filled in first liquid chamber 51 and second liquid chamber 52, can effectively improve the effectiveness in vibration suppression of whole hydraulic mount device.
It will be understood by those skilled in the art that; Above-mentioned spiral flow channel is meant to have less mobile radius, and has the fluid passage of longer distance of flow, and it must be spiral that spiral flow channel described here does not limit it; Also can adopt other shape, not limit at this.
For technological scheme of the present invention is had a better understanding, will the working procedure and the principle of hydraulic mount device of the present invention at length be explained with the hydraulic mount device embodiment's of the present invention example that has particular application as below.
With the application in automobile embodiment of the invention hydraulic mount device is described below.Present embodiment hydraulic mount device can be used as the vibration damping suspending apparatus of automobile, is installed between the motor and vehicle body of automobile, particularly; First link 31 of hydraulic mount device is connected with the motor of automobile; Connect housing 32 and be connected with the vehicle body of automobile, in vehicle traveling process, can be according to the travelling state of automobile; Through being communicated with or disconnection of electromagnetic valve 74 control air chambers 73 and ambient atmosphere; Make the hydraulic mount device under various travelling states, all to have less dynamic stiffness, have anti-vibration performance preferably, reduce or the transfer of vibration of avoiding engine producing to the vehicle body of automobile.
Particularly, when automobile is in the cruising state, close electromagnetic valve 74, air chamber 73 and ambient atmosphere are broken off, air chamber 73 is closed.Because motor operates in the high frequency state, the high frequency small amplitude motion of engine producing can drive rubber bushing 2 and produce less distortion, makes the liquid chamber 51 of winning under the effect of rubber bushing 2, be in compression and expansion vibrational state alternately; At this moment; Because air chamber 73 sealing, make and make small amplitude motion with liquid under the effect of decoupling zero diaphragm 71 gas pressure intensity air chamber 73 in, owing to spirality channel is longer; The flow of liquid of dither is very big through the damping of spirality channel; This moment, first liquid chamber, 51 interior liquid can't enter into second liquid chamber 52 through spiral flow channel under oscillating action, under dither, because the vibration of decoupling zero diaphragm 71 makes the hydraulic mount device have less dynamic stiffness at this moment; The hydraulic mount device of this moment just is equivalent to a passive hydraulic mount device; The small amplitude motion of decoupling zero diaphragm 71 capable of using is decayed to the dither that motor passes over, thereby avoids transfer of vibration is given the vehicle body of automobile, makes the hydraulic mount device have anti-vibration performance preferably.
When automobile is in idling during the stage, open electromagnetic valve 74, air chamber 73 is communicated with ambient atmosphere.Because motor operates in than large amplitude, intermediate frequency state, the middle frequency vibration of engine producing can drive rubber bushing 2 distortion, makes the liquid chamber 51 of winning under the effect of rubber bushing 2, be in compression and expansion vibrational state alternately; At this moment; Because air chamber 73 is communicated with ambient atmosphere; The distortion of decoupling zero diaphragm 71 no longer receives air chamber 73 and hinders, and makes decoupling zero diaphragm 71 to make large-amplitude vibration with the vibration of liquid, and the liquid in first liquid chamber 51 will pass to decoupling zero diaphragm 71 with the vibration major part that rubber bushing 2 transmits; Thereby can stop liquid the flowing in spiral flow channel in first liquid chamber 51; Liquid that can not in the liquid chamber 51 of winning is flow in second liquid chamber 52, make the hydraulic mount device when this low-frequency vibration state, still have less dynamic stiffness, this moment, the hydraulic mount device can come through the vibration of decoupling zero diaphragm 71 the middle frequency vibration of engine producing is decayed; Avoid transfer of vibration is given the vehicle body of automobile, make the hydraulic mount device have anti-vibration performance preferably.
When automobile running during at uneven road surface, because the vibration that Uneven road causes is the unusual state of low frequency, vibration frequency at this moment is far below the frequency of engine idle, and the injustice on road surface causes that motor makes large-amplitude vibration under low-down frequency.This moment, electromagnetic valve 74 was in closed condition, and air chamber 73 and ambient atmosphere are broken off, and air chamber 73 is closed.The large-amplitude vibration of the very low frequency of engine producing can drive rubber bushing 2 and produce bigger distortion, the liquid chamber 51 of winning is under the effect of rubber bushing 2 significantly compresses and expand vibrational state alternately; Because the vibration frequency of liquid is lower, flow of liquid is less through the damping of spirality channel, and this moment, first liquid chamber, 51 interior liquid entered into second liquid chamber 52 through spiral flow channel under oscillating action.Because flow of liquid produces bigger damping when coasting body, therefore make hydraulic mount under low-down frequency, have big dynamic stiffness and damping, the low-frequency vibration of large amplitude of the motor of can decaying rapidly.
Can find out; Present embodiment hydraulic mount device is through the state of control decoupling zero diaphragm under different vibration frequencies; Can adjust the dynamic stiffness of whole hydraulic mount device, make the hydraulic mount device when high frequency and middle frequency vibration, all to have less dynamic stiffness; When low frequency, have higher dynamic stiffness and damping, improve the anti-vibration performance of hydraulic mount device in whole frequency range.
Present embodiment hydraulic mount device is through being provided with the decoupling zero chamber that is communicated with first liquid chamber; Make when the hydraulic mount device is operated in high frequency small amplitude motion state; Air chamber that can decoupling zero is indoor and ambient atmosphere are cut off; Make to make the hydraulic mount device can have less dynamic stiffness by decoupling zero diaphragm small amplitude motion, play vibration isolation effect preferably; And than large amplitude, medium frequency (idling frequency) vibrational state the time, air chamber that can decoupling zero is indoor is communicated with ambient atmosphere, makes that the decoupling zero diaphragm can be with the rubber bushing large-amplitude vibration; Thereby can stop liquid flowing in spiral flow channel; The dynamic stiffness of hydraulic mount device can be reduced through the vibration of decoupling zero diaphragm, vibration isolation effect preferably can be played equally, when the time at low frequency, large-amplitude vibration state; Air chamber that can decoupling zero is indoor and ambient atmosphere are cut off; Liquid flows in spirality channel, and the hydraulic mount device has higher dynamic stiffness and bigger damping, the low-frequency vibration of large amplitude of the motor of can decaying rapidly.Therefore, present embodiment hydraulic mount device is no matter under high frequency, idling frequency vibration, all have lower dynamic stiffness; Can be effectively the vibration of the engine producing of automobile be isolated; Improve the anti-vibration performance of hydraulic mount device, simultaneously, under low frequency, have higher dynamic stiffness and bigger damping; Can decay the rapidly low frequency large-amplitude vibration of motor improves the travelling comfort of the automobile running that uses present embodiment decompression suspending apparatus.
Fig. 3 is the controlling method embodiment's of hydraulic mount device of the present invention structural representation.Present embodiment can be controlled above-mentioned hydraulic mount device, so that at automobile during at different travelling state, control hydraulic mount device makes it can have vibration isolating effect preferably, and as shown in Figure 3 particularly, the present embodiment method may further comprise the steps:
Step 100, obtain the travelling state of automobile;
Step 200, according to said travelling state, the opening or closing of the valve of control hydraulic mount device.
In the present embodiment, can in vehicle traveling process, obtain the travelling state of automobile in real time, so that according to the travelling state of automobile; The valve of control hydraulic mount device makes the hydraulic mount device can be in vibration isolating effect preferably, particularly always; When automobile is in the cruising state, the closing of may command valve, and when automobile is in idling stage or automobile running at uneven road surface the opening of control valve; Thereby make that the hydraulic mount device can be under different vibration frequencies; Anti-vibration performance is preferably played in the vibration of motor, and it realizes that specifically principle can repeat no more at this with reference to the explanation of the invention described above hydraulic mount device.
In the present embodiment, described motoring condition can be the information that the driver imports or the automobile upper-part is automatically gathered, so that the control system of automobile can opening or closing according to the valve of this information Control hydraulic mount device.
Fig. 4 is the control gear embodiment's of hydraulic mount device of the present invention structural representation; Fig. 5 is the structural representation of control module in the embodiment of the invention.For realizing the controlling method of the invention described above hydraulic mount device, the present invention provides a kind of control gear, and is as shown in Figure 4 particularly, and this control gear comprises state acquisition module 10 and control module 20, wherein:
State acquisition module 10 is used to obtain the travelling state of automobile;
Control module 20 is connected with state acquisition module 10, is used for according to said travelling state the opening or closing of the valve of control hydraulic mount device.
As shown in Figure 5, the control module 20 in the present embodiment specifically can comprise judging unit 201 and control unit 202, wherein:
Judging unit 201 is used to judge that the travelling state of automobile is cruising state, idling stage or goes at uneven road surface;
Control unit 202, when the travelling state that is used for automobile is the cruising state, the valve closing of control hydraulic mount device; Perhaps, the travelling state of automobile is the idling stage or goes when uneven road surface, the valve open of control hydraulic mount device.
The present embodiment control gear can be controlled the hydraulic mount device that is installed in automobile, so as at automobile under different travelling states, can have better vibration isolating effect, guarantee the comfort property of automobile running.
In addition; Present embodiment also provides a kind of automobile, comprises motor and vehicle body, is provided with the vibration damping suspending apparatus between motor and the vehicle body; Wherein, This vibration damping suspending apparatus is for adopting the hydraulic mount device that any embodiment of the present invention provided, and its concrete structure can repeat no more at this referring to above-mentioned explanation in detail.
Further, the present embodiment automobile also can comprise the control gear of hydraulic mount device, is connected with the valve of hydraulic mount device, is used to obtain the travelling state of automobile, and according to travelling state, the opening or closing of the valve of control hydraulic mount device.The control gear of this hydraulic mount device specifically can adopt above-mentioned control gear shown in Figure 4, and its concrete structure can repeat no more at this with reference to the control gear embodiment's of the invention described above hydraulic mount device explanation.
The control gear that it will be appreciated by persons skilled in the art that above-mentioned hydraulic mount device can be integrated in the control system of automobile, as the part of control system, in vehicle traveling process, the hydraulic mount device is controlled.
In the automobile that present embodiment provides; The hydraulic mount device can all have anti-vibration performance preferably to the high and low frequency vibration;, all can effectively isolate during the stage in automobile normal form and idling, thereby can effectively improve the comfort property of type of motor car the vibration of engine producing.
What should explain at last is: above embodiment is only in order to explaining technological scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technological scheme of relevant art scheme.

Claims (12)

1. a hydraulic mount device is characterized in that, comprising:
The shell that suspends, an end of the said shell that suspends is provided with rubber bushing, and said rubber bushing is provided with link, and the other end of the said shell that suspends is provided with the connection housing;
Be provided with runner plate in the said shell that suspends, form first liquid chamber between said runner plate and the said rubber bushing; Said runner plate is provided with rubber cup with said the connection between the housing, form second liquid chamber between said runner plate and the said rubber cup;
Be provided with spiral flow channel in the said runner plate, an end of said spiral flow channel is communicated with said first liquid chamber, and the other end of said spiral flow channel is communicated with said second liquid chamber;
Said first liquid chamber is communicated with the decoupling zero chamber; The indoor decoupling zero diaphragm that is provided with of said decoupling zero; Said decoupling zero diaphragm is separated into the liquid chamber that is communicated with said first liquid chamber with said decoupling zero chamber, and the air chamber that is communicated with ambient atmosphere, and said air chamber and ambient atmosphere communication passage are provided with valve.
2. hydraulic mount device according to claim 1 is characterized in that, said runner plate comprises the first-class guidance tape and second runner plate that is combined to form said spiral flow channel.
3. hydraulic mount device according to claim 1 is characterized in that said runner plate is provided with accommodating chamber, and said accommodating chamber is communicated with said first liquid chamber, and said spiral flow channel directly is communicated with said accommodating chamber.
4. hydraulic mount device according to claim 1 is characterized in that, said valve is an electromagnetic valve.
5. hydraulic mount device according to claim 1 is characterized in that, said decoupling zero diaphragm is an elastomer diaphragm.
6. hydraulic mount device according to claim 1 is characterized in that, said decoupling zero chamber integral body is structure ringwise, is arranged between said first liquid chamber and the runner plate.
7. the controlling method of a hydraulic mount device is characterized in that, is used to control aforesaid right requirement 1~6 arbitrary described hydraulic mount device, comprising:
Obtain the travelling state of automobile;
According to said travelling state, the opening or closing of the valve of control hydraulic mount device.
8. the controlling method of hydraulic mount device according to claim 7 is characterized in that, and is said according to said travelling state, and the opening or closing of valve of control hydraulic mount device comprises:
Said travelling state is an automobile when being in the cruising state, the valve closing of control hydraulic mount device;
Said travelling state is that automobile is in the idling stage or goes when uneven road surface the valve open of control hydraulic mount device.
9. the control gear of a hydraulic mount device is characterized in that, is used to control aforesaid right requirement 1~6 arbitrary described hydraulic mount device, comprising:
State acquisition module is used to obtain the travelling state of automobile;
Control module is used for according to said travelling state, the opening or closing of the valve of control hydraulic mount device.
10. the control gear of hydraulic mount device according to claim 9 is characterized in that, said control module comprises:
Judging unit is used to judge that said travelling state is cruising state, idling stage or goes at uneven road surface;
Control unit, when being used for said travelling state and being automobile and being in the cruising state, the valve closing of control hydraulic mount device; Perhaps, said travelling state is that automobile is in the idling stage or goes when uneven road surface the valve open of control hydraulic mount device.
11. an automobile comprises motor and vehicle body, is provided with the vibration damping suspending apparatus between said motor and the vehicle body, it is characterized in that, said vibration damping suspending apparatus requires 1~6 arbitrary described hydraulic mount device for adopting aforesaid right.
12. automobile according to claim 11 is characterized in that, also comprises the control gear of hydraulic mount device; Be connected with the valve of said hydraulic mount device; Be used to obtain the travelling state of automobile, and according to said travelling state, the opening or closing of the valve of control hydraulic mount device.
CN2010102824489A 2010-09-14 2010-09-14 Hydraulic suspension device, control method and device thereof and automobile Pending CN102401077A (en)

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CN102705426A (en) * 2012-06-12 2012-10-03 宁波拓普集团股份有限公司 Novel hydraulic suspending decoupling structure
CN103644246A (en) * 2013-12-02 2014-03-19 江苏大学 Mixed-mode magneto-rheological hydraulic suspension device
CN104235254A (en) * 2014-09-10 2014-12-24 安徽江淮汽车股份有限公司 Hydraulic mount
CN104847836A (en) * 2014-10-28 2015-08-19 北汽福田汽车股份有限公司 Semi-active control type hydraulic suspension and vehicle having same
CN105020327A (en) * 2015-06-30 2015-11-04 重庆长安汽车股份有限公司 Air spring type semi-active engine mount
CN105570375A (en) * 2015-12-24 2016-05-11 北汽福田汽车股份有限公司 Axle sleeve shock absorber and vehicle
WO2018133807A1 (en) * 2017-01-20 2018-07-26 比亚迪股份有限公司 Hybrid electric vehicle and active vibration damping control method and device therefor
CN109307041A (en) * 2018-12-11 2019-02-05 吉林大学 Semi- active control hydraulic mount based on air spring
CN110053468A (en) * 2019-04-09 2019-07-26 浙江零跑科技有限公司 A kind of longitudinal automobile power assembly of rear-suspending
CN110439957A (en) * 2019-07-19 2019-11-12 中国船舶重工集团公司第七一九研究所 A kind of inertia channel decoupling membrane type electromagnetism active hydraulic mount
CN112664317A (en) * 2020-12-25 2021-04-16 重庆隆鑫通航发动机制造有限公司 Engine mounting structure and engine
CN112829572A (en) * 2021-01-04 2021-05-25 株洲时代新材料科技股份有限公司 Automobile engine initiative suspension
CN114295383A (en) * 2021-12-30 2022-04-08 潍柴动力股份有限公司 Engine test bed suspension, regulation control system thereof and rigidity regulation method
CN114508560A (en) * 2022-03-07 2022-05-17 奇瑞汽车股份有限公司 Hydraulic suspension structure

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CN114295383B (en) * 2021-12-30 2023-08-18 潍柴动力股份有限公司 Engine test bed suspension, adjusting control system thereof and rigidity adjusting method
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Application publication date: 20120404