CN201723643U - Active control hydraulic pressure suspension for automobile engine - Google Patents
Active control hydraulic pressure suspension for automobile engine Download PDFInfo
- Publication number
- CN201723643U CN201723643U CN 201020269602 CN201020269602U CN201723643U CN 201723643 U CN201723643 U CN 201723643U CN 201020269602 CN201020269602 CN 201020269602 CN 201020269602 U CN201020269602 U CN 201020269602U CN 201723643 U CN201723643 U CN 201723643U
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- rubber
- die cavity
- solenoid valve
- magnetic valve
- active control
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Abstract
The utility model relates to an active control hydraulic pressure suspension for an automobile engine. The active control hydraulic pressure suspension mainly comprises a main rubber spring, an upper rubber membrane, a middle baffle, a metal base and a lower rubber membrane. The active control hydraulic pressure suspension also comprises an upper die cavity magnetic valve and a lower die cavity magnetic valve which are two-position three-way magnetic valves; the outlet of the upper die cavity magnetic valve is communicated with an upper die cavity by a pipeline; the outlet of the lower die cavity magnetic valve is connected with a lower die cavity by the pipeline; and the inlets of the upper die cavity magnetic valve and the lower die cavity magnetic valve are respectively provided with a vacuum container. The upper die cavity magnetic valve and the lower die cavity magnetic valve are respectively connected with a controller by a lead wire. The active control hydraulic pressure suspension inherits the advantages of the common rubber suspension and the traditional passive hydraulic pressure suspension, can meet the ideal requirements of an engine on the suspension, and has high rigidity and big damping during low-frequency large amplitude excitation and low rigidity and small damping during high-frequency small amplitude excitation. According to the vibration of pumping frequencies and amplitudes, the working condition of the suspension is changed, the vibration transmissibility of an engine-automobile body-chassis system is reduced and the riding comfortableness of vehicles is increased.
Description
Technical field
The utility model belongs to the Manufacturing Technology for Automotive Parts field, is specifically related to a kind of motor car engine hydraulic mount.
Background technique
Because the Hyundai Motor design inclination in lightweight and high efficiency, causes the weight ratio of motor and car load and engine combustion explosive force to increase, and causes the automobile vibration aggravation.Therefore, Recent study mainly focuses on by the suspension system that improves motor and obtains better anti-vibration performance, improves ride of vehicle and riding comfort.Essential two the basic but conflicting conditions that satisfy that suspend of motor.At first, for the idling vibration of controlling motor and low frequency (5-30Hz) resonance of suspension system thereof, it must be hard, big damping; In addition, it is also essential can control the vibratory impulse that comes from the road surface as bump leveller, quickens or deceleration, brakes and turn round etc. as Uneven road, automobile.Secondly,, require to possess little damping characteristic for the excitation of the little amplitude of high frequency, so that vibration isolation and raising travelling comfort, just as traditional rubber mounting.In common suffered excitation amplitude of automobile and frequency range (1--250Hz), because the rigidity and the damping of rubber mounting almost are constant, so it can not satisfy above two conditions simultaneously.Like this, between resonance control and vibration isolation, just have to select a kind of scheme of compromise.The passive hydraulic mount that grows up in the past few years, from initial simple throttle orifice, the inertia channel formula first generation hydraulic mount of having, through inertia channel-decoupling zero dish (decoupling zero film) formula hydraulic mount, progressively develop into have inertia channel, the third generation of decoupling zero dish (decoupling zero film) and throttling disc type, they are better than traditional rubber mounting at the vibration isolating effect of low-frequency range, have big damping characteristic; But under the little amplitude excitations of high frequency, because the resonance of intracavity liquid produces dynamically sclerosis, its dynamic stiffness can significantly increase, and is substantially equal to the rigidity of rubber spring and the volume rigidity sum of sap cavity, causes vibration isolating effect undesirable.The utility model provides a kind of ACTIVE CONTROL hydraulic mount, and it has inherited the advantage of traditional rubber mounting and passive hydraulic mount, and manufacture cost is lower, can directly reequip existing passive hydraulic mount, and future in engineering applications is wide.
The model utility content
In order to realize that motor car engine requires the ideal that suspends: i.e. the big damping of high rigidity during low frequency large amplitude excitation, the low little damping of rigidity during the little amplitude excitations of high frequency; When the utility model provides a kind of work, according to energizing frequency and oscillation amplitude change, change the working state that suspends, thereby change the dynamic response that suspends, the transmission of active isolation engine luggine in car in wide band more, reduce the vibration transmissibility of motor-vehicle body-chassis system, improve the motor car engine ACTIVE CONTROL hydraulic mount of the riding comfort of vehicle.
The technical solution that realizes above-mentioned purpose is as follows:
Motor car engine comprises film 11 under film 8 on rubber spring 6, the rubber, middle baffle plate 15, metallic base 13 and the rubber with the ACTIVE CONTROL hydraulic mount; Middle baffle plate 15 is between rubber spring 6 and metallic base 13; Film 8 forms upper cavity 17 on the rubber between film 8 and the rubber spring 6 on the rubber between rubber spring 6 and middle baffle plate 15, forms upper liquid chamber 9 on the rubber between film 8 and the middle baffle plate 15; Form liquid chamber 12 down under the rubber between film 11 and the middle baffle plate 15, form lower mode cavity 16 under the rubber between film 11 and the metallic base 13; Middle baffle plate 15 is provided with inertia channel 10;
Also comprise upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5;
The outlet of described upper cavity solenoid valve 1 is being communicated with upper cavity 17 by pipeline; The outlet of described lower mode cavity solenoid valve 5 is being communicated with lower mode cavity 16 by pipeline; The import of upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 is being communicated with vacuum vessel 3 respectively.
Described rubber spring 6 is provided with air inlet nozzle, and the outlet of upper cavity solenoid valve 1 is being communicated with upper cavity 17 by the air inlet nozzle on pipeline and the rubber spring 6; Described metallic base 13 is provided with air inlet nozzle, and the outlet of lower mode cavity solenoid valve 5 is being communicated with lower mode cavity 16 by the air inlet nozzle on pipeline and the metallic base 13.
Described upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 are the two-bit triplet solenoid valve.
With tradition passive suspend to suspend with the ACTIVE CONTROL of other form compare useful technique effect of the present utility model and embody in the following areas:
(1) can very isolate vibration, the especially engine idle of the various frequencies of motor, various amplitudes and the vibration when running up effectively.
(2) energy consumption is few, and the manufacturing cost is low, can reequip on the basis of existing passive hydraulic mount, is easy to popularize.
(3) reliable operation under the situation that controller lost efficacy, also has the anti-vibration performance of traditional rubber mounting or passive hydraulic mount.
Description of drawings
Fig. 1 is the utility model " firmly " state work schematic representation.
Fig. 2 is the utility model " soft " state work schematic representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to describe further.
As shown in Figure 1 and Figure 2, motor car engine comprises film 11, upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 under film 8 on rubber spring 6, the rubber, middle baffle plate 15, metallic base 13, the rubber with the ACTIVE CONTROL hydraulic mount.Middle baffle plate 15 is between rubber spring 6 and metallic base 13, and rubber spring 6 is provided with air inlet nozzle, and metallic base 13 is provided with air inlet nozzle.Film 8 forms upper cavity 17 on the rubber between film 8 and the rubber spring 6 on the rubber between rubber spring 6 and middle baffle plate 15, forms upper liquid chamber 9 on the rubber between film 8 and the middle baffle plate 15.Form liquid chamber 12 down under the rubber between film 11 and the middle baffle plate 15, form lower mode cavity 16 under the rubber between film 11 and the metallic base 13.Middle baffle plate 15 is provided with inertia channel 10.
The outlet of upper cavity solenoid valve 1 is being communicated with upper cavity 17 by the air inlet nozzle on pipeline and the rubber spring 6; The outlet of lower mode cavity solenoid valve 5 is being communicated with lower mode cavity 16 by the air inlet nozzle on pipeline and the metallic base 13; The import of upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 is being communicated with vacuum vessel 3 respectively.Upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 are the two-bit triplet solenoid valve, and upper cavity solenoid valve 1 is being connected controller 2 with lower mode cavity solenoid valve 5 respectively by lead.
Because the pressure of engine inlets can be low to moderate 27-44kPa (absolute pressure), so it can be used as the vacuum source of this hydraulic mount, promptly vacuum vessel 3; In addition, also can adopt a little vacuum pump, particularly for the diesel engine that does not have vacuum source.Two working positions of solenoid valve are respectively and ambient atmosphere or vacuum chamber conducting, control signal mainly comprises the rotating speed of motor, the speed of operation of automobile, the vertical amplitude of motor and the vehicle operational mode parameters such as vertical amplitude of automotive suspension, controller 2 is judged automobile operating mode constantly according to the control signal of gathering, and drives upper cavity solenoid valve 1 and lower mode cavity solenoid valve 5 generation corresponding actions.Motor end connecting bolt 7 connects motor and suspends, and motor is last, and the utility model is following.Vehicle frame end connecting bolt 14 connects the utility model and vehicle frame, and the utility model is last.Working principle of the present utility model is as follows:
" firmly " working state (see figure 1): if in order to control resonance peak and to absorb big impact, need high damping, vacuum can be guided to the last film chamber 17 on top by upper cavity solenoid valve 1, and the bottom film chamber 16 of bottom is connected to atmosphere by lower mode cavity solenoid valve 5.Hydraulic oil in the upper liquid chamber 9 is held up, and film 8 is extruded to top unit on the rubber on top, and promptly film 8 is close to rubber spring 6 on the rubber.Like this, the utility model has just become a traditional inertia channel formula hydraulic mount basically.
" soft " working state (see figure 2): if for separating vibration, need low dynamic rate and damping, vacuum can be guided to the bottom film chamber 16 of bottom by lower mode cavity solenoid valve 5, and the last film chamber 17 on top communicates with atmosphere by upper cavity solenoid valve 1.Hydraulic oil in the following liquid chamber 12 is depressed, and film 8 separates with top unit on the rubber on top, and film 11 is close to metallic base 13 under the rubber of bottom.Like this, the vibration of motor can not evoke the resonance of hydraulic oil in the upper liquid chamber 9, and the utility model has just become the rubber mounting of a low resistance basically.
Claims (3)
1. motor car engine ACTIVE CONTROL hydraulic mount comprises film (11) under film (8) on rubber spring (6), the rubber, middle baffle plate (15), metallic base (13) and the rubber; Middle baffle plate (15) is positioned between rubber spring (6) and the metallic base (13); Film on the rubber (8) is positioned between rubber spring (6) and the middle baffle plate (15), forms upper cavity (17) between film on the rubber (8) and the rubber spring (6), forms upper liquid chamber (9) between film on the rubber (8) and the middle baffle plate (15); Form liquid chamber (12) down between film under the rubber (11) and the middle baffle plate (15), form lower mode cavity (16) between film under the rubber (11) and the metallic base (13); Middle baffle plate (15) is provided with inertia channel (10), it is characterized in that:
Also comprise upper cavity solenoid valve (1) and lower mode cavity solenoid valve (5);
The outlet of described upper cavity solenoid valve (1) is being communicated with upper cavity (17) by pipeline; The outlet of described lower mode cavity solenoid valve (5) is being communicated with lower mode cavity (16) by pipeline; The import of upper cavity solenoid valve (1) and lower mode cavity solenoid valve (5) is being communicated with vacuum vessel (3) respectively.
2. motor car engine ACTIVE CONTROL hydraulic mount according to claim 1, it is characterized in that: described rubber spring (6) is provided with air inlet nozzle, and the outlet of upper cavity solenoid valve (1) is being communicated with upper cavity (17) by the air inlet nozzle on pipeline and the rubber spring (6); Described metallic base (13) is provided with air inlet nozzle, and the outlet of lower mode cavity solenoid valve (5) is being communicated with lower mode cavity (16) by the air inlet nozzle on pipeline and the metallic base (13).
3. motor car engine ACTIVE CONTROL hydraulic mount according to claim 1 and 2 is characterized in that: described upper cavity solenoid valve (1) and lower mode cavity solenoid valve (5) are the two-bit triplet solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020269602 CN201723643U (en) | 2010-07-21 | 2010-07-21 | Active control hydraulic pressure suspension for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020269602 CN201723643U (en) | 2010-07-21 | 2010-07-21 | Active control hydraulic pressure suspension for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723643U true CN201723643U (en) | 2011-01-26 |
Family
ID=43491967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020269602 Expired - Fee Related CN201723643U (en) | 2010-07-21 | 2010-07-21 | Active control hydraulic pressure suspension for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723643U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459178A (en) * | 2011-04-19 | 2013-12-18 | 瓦锡兰芬兰有限公司 | An arrangement for and a method of maintaining the alignment of an internal combustion engine, and a method of aligning an internal combustion engine and maintaining its alignment |
| CN103775558A (en) * | 2012-10-24 | 2014-05-07 | 现代自动车株式会社 | Parallel engine mount structure |
| CN104389946A (en) * | 2014-09-12 | 2015-03-04 | 苏州合欣美电子科技有限公司 | Active hydraulic damping device with variable cavity |
| CN105605143A (en) * | 2016-02-23 | 2016-05-25 | 重庆长安汽车股份有限公司 | Dual-mode vacuum adjustable semi-active hydraulic suspension |
| CN106567902A (en) * | 2015-10-13 | 2017-04-19 | 上海汽车集团股份有限公司 | Hydraulic mount, hydraulic mount assembly, control method, control unit, ECU and automobile |
| CN109835160A (en) * | 2019-04-01 | 2019-06-04 | 安徽华菱汽车有限公司 | A kind of vibration insulating system, vehicle, oscillation damping method |
| CN110439965A (en) * | 2019-08-21 | 2019-11-12 | 浙江厚达智能科技股份有限公司 | Chinese medicine equipment spring damping seat |
| CN112537193A (en) * | 2020-12-08 | 2021-03-23 | 安徽江淮汽车集团股份有限公司 | Hydraulic suspension system and automobile |
-
2010
- 2010-07-21 CN CN 201020269602 patent/CN201723643U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459178A (en) * | 2011-04-19 | 2013-12-18 | 瓦锡兰芬兰有限公司 | An arrangement for and a method of maintaining the alignment of an internal combustion engine, and a method of aligning an internal combustion engine and maintaining its alignment |
| CN103459178B (en) * | 2011-04-19 | 2015-12-02 | 瓦锡兰芬兰有限公司 | The apparatus and method keeping explosive motor to aim at and its method of aiming at of aligning explosive motor and maintenance |
| US9777626B2 (en) | 2011-04-19 | 2017-10-03 | Wartsila Finland Oy | Arrangement for and a method of maintaining the alignment of an internal combustion engine, and a method of aligning an internal combustion engine and maintaining its alignment |
| CN103775558A (en) * | 2012-10-24 | 2014-05-07 | 现代自动车株式会社 | Parallel engine mount structure |
| CN104389946A (en) * | 2014-09-12 | 2015-03-04 | 苏州合欣美电子科技有限公司 | Active hydraulic damping device with variable cavity |
| CN104389946B (en) * | 2014-09-12 | 2017-02-22 | 河南工业职业技术学院 | Active hydraulic damping device with variable cavity |
| CN106567902A (en) * | 2015-10-13 | 2017-04-19 | 上海汽车集团股份有限公司 | Hydraulic mount, hydraulic mount assembly, control method, control unit, ECU and automobile |
| CN106567902B (en) * | 2015-10-13 | 2018-11-20 | 上海汽车集团股份有限公司 | Hydraulic mount and its assembly, control method, control unit, ECU and automobile |
| CN105605143A (en) * | 2016-02-23 | 2016-05-25 | 重庆长安汽车股份有限公司 | Dual-mode vacuum adjustable semi-active hydraulic suspension |
| CN109835160A (en) * | 2019-04-01 | 2019-06-04 | 安徽华菱汽车有限公司 | A kind of vibration insulating system, vehicle, oscillation damping method |
| CN109835160B (en) * | 2019-04-01 | 2024-04-26 | 安徽华菱汽车有限公司 | Vibration reduction system, vehicle and vibration reduction method |
| CN110439965A (en) * | 2019-08-21 | 2019-11-12 | 浙江厚达智能科技股份有限公司 | Chinese medicine equipment spring damping seat |
| CN110439965B (en) * | 2019-08-21 | 2020-12-08 | 浙江厚达智能科技股份有限公司 | Spring vibration damping seat for traditional Chinese medicine equipment |
| CN112537193A (en) * | 2020-12-08 | 2021-03-23 | 安徽江淮汽车集团股份有限公司 | Hydraulic suspension system and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20110721 |