CN104477000A - Magnetic suspension system of motor vehicle and method for controlling magnetic suspension system - Google Patents
Magnetic suspension system of motor vehicle and method for controlling magnetic suspension system Download PDFInfo
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- CN104477000A CN104477000A CN201410742477.7A CN201410742477A CN104477000A CN 104477000 A CN104477000 A CN 104477000A CN 201410742477 A CN201410742477 A CN 201410742477A CN 104477000 A CN104477000 A CN 104477000A
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Abstract
The invention provides a magnetic suspension system of a motor vehicle. The magnetic suspension system comprises a fixing frame, an upper support, a lower support, magnetic suspension mechanisms and electronic controllers. The upper support and the lower support are arranged at the upper end and the lower end of the fixing frame, the magnetic suspension mechanisms are respectively arranged on the left side and the right side of the upper support and the left side and the right side of the lower support and can work under the control of the electronic controllers, each magnetic suspension mechanism comprises at least two groups of upper magnets, two groups of lower magnets and driving mechanisms, the upper magnets and the lower magnets of each magnetic suspension mechanism are vertically arranged and can swing under the control of the corresponding driving mechanisms respectively, and magnetic poles of opposite ends of the upper magnets and the lower magnets are identical to one another. The magnetic suspension system has the advantages that the magnetic suspension system is simple in structure, the damping quality and the integral driving smoothness of a motor vehicle system can be improved, and accordingly the riding comfort can be enhanced.
Description
Technical field
The present invention relates to a kind of suspension, be specifically related to a kind of motor vehicle magnetic suspension and control method thereof.
Background technology
Suspension is the general name of all force transmission connections between the vehicle frame of self-propelled vehicle and vehicle bridge or wheel, its function transmits the force and moment acted between wheel and vehicle frame, and buffering is passed to the impulsive force of vehicle frame or vehicle body by uneven road surface, and the vibrations caused thus that decay, to ensure the smooth-going traveling of automobile.Existing manned vehicle has two kinds of independent suspension systems, and a kind of is using coil spring as the suspension supporting supporting power between vehicle body and tire, and another kind is by the AIRMATIC Dual Control of air as medium.Utilize coil spring as the vehicle of supporting power, can vibrations be passed in compartment when encountering rugged convex-concave road surface under steam, noise be large, affects traveling comfort and other parts are loosened.When tilted road surface travels, under spring force, vehicle body further can tilt and easily cause overturning vehicle body aloft.And Pneumatic Suspension can filter most of noise and vibrations when high, low speed travels, but cost is high, and service life is short.Prior art also has employing magnetic levitation technology, if application publication number is the Chinese invention patent of CN101920641A, disclose a kind of detachable initiative-hang system of automobile and control method, by arranging support column arrangement between vehicle body and chassis, also be provided with upper and lower suspension structure between vehicle body and chassis, improve the stationarity of driving conditions.This upper and lower suspension structure relatively forms magnetic force antithetical phrase by power-on and power-off magnetic coil, applies attractive force, the repulsive force of variable size according to the difference of vehicle frame vibrations.But this suspension structure needs just to work in energising situation, when electric current is unstable, suspension effect is unstable, when stopping, suspended pattern still adopts support column arrangement, can not solve vibration problems, and whole vehicle body need install magnet coil during startup, complex structure, is not easy to maintenance.Therefore, the shortcoming existed in prior art, is necessary to make improvements prior art.
Summary of the invention
The object of the invention is to overcome shortcoming of the prior art with not enough, the motor vehicle magnetic suspension that a kind of structure is simple, can improve riding comfort is provided.
Another object of the present invention is to provide a kind of motor vehicle magnetic suspension system control method.
The present invention is realized by following technical scheme:
A kind of motor vehicle magnetic suspension, comprise fixed mount, be arranged at upper bracket and the lower bracket at the upper and lower two ends of fixed mount, be arranged at the magnetic suspension mechanism of the upper and lower support left and right sides respectively and control the electronic controller of described magnetic suspension institution staff, described magnetic suspension mechanism comprises at least two groups upper magnet setting up and down and lower magnet and controls the driver train that described upper magnet or lower magnet swing respectively, and the opposite end magnetic pole of described upper and lower magnet is identical.
Described lower magnet is fixed on lower bracket, and described upper magnet is located at upper bracket and is swung to adjust the area of conter of upper magnet on lower magnet relative to lower magnet by driver train.
Described magnetic suspension mechanism has two groups of upper magnet setting up and down and lower magnet, comprises magnet and the first lower magnet on first group setting up and down first respectively, magnet and the second lower magnet on second group setting up and down second.
Described driver train is drive motor.
Also water bumper is provided with between described upper and lower support.
Motor vehicle magnetic suspension also comprises and is arranged on sensor on fixed mount and receiving sensor information and the coder being converted into electric signal, and described coder is electrically connected with electronic controller.
Described sensor is stone roller spiral shell instrument.
Described magnetic suspension mechanism is provided with three groups of upper magnet setting up and down and lower magnet.
A kind of motor vehicle magnetic suspension system control method, comprises the following steps:
Step 1: first group of upper and lower magnet Magnetic Phase, with producing repulsive force, is suspended on axletree to make the vehicle frame being located at upper bracket by the lower bracket be located on axletree;
Step 2: in driving conditions, electronic controller adjusts repulsive force size between first group or second group of upper and lower magnet according to sensor information and improves driving stationarity.
Described step 2, when the distance of carrier parts narrows down to predetermined value, driver train drives the upper magnet of second group to swing, and increases the area of conter at second group of lower magnet of magnet on second group to increase the repulsive force between upper and lower magnet; When the distance of carrier parts expands predetermined value to, driver train drives the upper magnet of second group to swing, and reduces the area of conter at second group of lower magnet of magnet on second group to reduce the repulsive force between upper and lower magnet.
Relative to prior art, the present invention makes to realize magnetic levitaton suspension between vehicle frame and axletree by magnet setting up and down, make vehicle damping effect more steady, improve the regularity and stability of suspension, more comfortable by bus, the long-time vibrations continued can be produced when avoiding conventional suspension system to be subject to impacting.Concrete advantage is as follows:
1. the present invention adopts magnetic suspension suspension system, drive a vehicle parking or stop time magnetic suspension mechanism all in work, greatly alleviate the vibrations run in motor vehicle starting or driving conditions, improve driving ride comfort with stability, thus improve ride comfort.
2. the present invention drives upper magnet swing to change the area of conter of upper magnet on lower magnet by motor, thus adjusts the repulsive force between upper and lower magnet, and structure is simple, easy accessibility, and magnetcisuspension extension stability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of motor vehicle magnetic suspension of the present invention.
In figure: 1. fixed mount; 2. upper bracket; 3. lower bracket; 4. go up magnet; 5. lower magnet; 6. driver train; 7. water bumper; 8. coder; 9. magnet on first; 10. the first lower magnet; Magnet on 11. second; 12. second lower magnets; Magnet on 13. the 3rd; 14. the 3rd lower magnets; 15. wheels.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of motor vehicle magnetic suspension as shown in Figure 1, comprise fixed mount 1, be arranged at upper bracket 2 and the lower bracket 3 at fixed mount about 1 two ends, be arranged at the magnetic suspension mechanism of upper and lower support 2,3 left and right sides respectively and control the electronic controller of magnetic suspension institution staff, this magnetic suspension mechanism comprises the driver train 6 of at least two groups upper magnet 4 setting up and down and lower magnet 5 and the upper magnet 4 of control or lower magnet 5 swing respectively, and the opposite end magnetic pole of this upper and lower magnet 4,5 is identical.Vehicle frame is fixed on upper bracket 2, and lower bracket 3 is installed on axletree, and magnetic suspension mechanism is located at upper and lower support 2,3 two ends respectively, realizes the magnetic levitaton suspension between vehicle frame and axletree by the repulsive force between upper and lower magnet 4,5.According to driving needs, drive upper magnet 4 or lower magnet 5 to swing the repulsive force size changed between upper and lower magnet 4,5 by driver train 6, and then reduce vibratory sensation when driving a vehicle, improve ride comfort.
Lower magnet 5 is fixed on lower bracket 3, and upper magnet 4 is located at upper bracket 2 and is swung to adjust the area of conter of upper magnet 4 on lower magnet 5 by the relative lower magnet 5 of driver train 6.This driver train 6 is drive motor.When upper and lower magnet 4,5 opposite face just pair time, the area of conter of upper magnet 4 on lower magnet 5 is maximum, and repulsive force is maximum; When upper magnet 4 swings, the area of conter of upper magnet 4 on lower magnet 5 can change, and repulsive force can reduce with the reduction of area of conter.Or lower magnet 5 is relatively gone up magnet 4 by driver train 6 and is swung to adjust the area of conter of lower magnet 5 on upper magnet 4 and adjust repulsive force between upper and lower magnet 4,5.
Certainly, upper magnet 4 also can adopt the mode of movement to change the area of conter of upper magnet 4 on lower magnet 5 to adjust the repulsive force between upper and lower magnet 4,5.Or lower magnet 5 can adopt the mode of movement to change the area of conter of lower magnet 5 on upper magnet 4 to adjust the repulsive force between upper and lower magnet 4,5.
Also be provided with water bumper 7 between upper and lower support 2,3, prevent the moment of upper and lower support 2,3 from significantly beating, improve the stability that magnetcisuspension is hung.
Motor vehicle magnetic suspension also comprises and is arranged on sensor on fixed mount 1 and receiving sensor information and the coder 8 being converted into electric signal, and this coder 8 is electrically connected with electronic controller, and this sensor is stone roller spiral shell instrument.The information that electronic controller receives according to sensor, drives magnetic suspension mechanism to adjust accordingly according to driving conditions.
As a kind of embodiment, magnetic suspension mechanism has three groups of upper magnet 4 setting up and down and lower magnet 5, comprise magnet 9 and the first lower magnet 10 on first group setting up and down first respectively, magnet 11 and the second lower magnet 12 on second group setting up and down second, magnet 13 and the 3rd lower magnet 14 on 3rd group the setting up and down 3rd, these three groups of magnet adjust respectively by corresponding independent driving mechanism 6 pairs of repulsive forces.
First group of magnet mainly plays supporting frame effect, and second group of magnet and the 3rd group of magnet mainly adjust repulsive force according to sensor information.Certainly, when driving, also can adjust repulsive force first group of magnet as required.
A kind of motor vehicle magnetic suspension system control method, comprises the following steps:
Step 1: first group of upper and lower magnet 4,5 Magnetic Phase, with producing repulsive force, is suspended on axletree to make the vehicle frame being located at upper bracket 2 by the lower bracket 3 be located on axletree;
Step 2: in driving conditions, electronic controller adjusts repulsive force size between first group or second group of upper and lower magnet 4,5 according to sensor information and improves driving stationarity.
Wherein step 2, when the distance of upper and lower support 2,3 narrows down to predetermined value, driver train 6 drives the upper magnet 4 of second group to swing, and increases the area of conter at second group of lower magnet 5 of magnet 4 on second group to increase the repulsive force between upper and lower magnet 4,5; When the distance of carrier parts 3 expands predetermined value to, driver train 6 drives the upper magnet 4 of second group to swing, and reduces the area of conter at second group of lower magnet 5 of magnet 4 on second group to reduce the repulsive force between upper and lower magnet 4,5.
The present invention initiatively reacts according to the state of kinematic motion of vehicle and condition of road surface, to suppress the motion of car body, can carry out dynamic self-adapting adjustment, make suspension be in best vibration damping state all the time according to the change of external world's input or the state of vehicle own.When stationary vehicle or travel time wheel 15 pass to lower bracket 3 hoisting force drive lower magnet 5 upwards magnet 4 is close, the repulsive force supported vehicle weight between upper and lower magnet 4,5.When vehicle high-speed is turned, or when tilted road surface travels, electronic controller controls driver train 6 and drives upper magnet 4 to act in time in suspension, makes vehicle body reduce degree of dip to greatest extent.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a motor vehicle magnetic suspension, it is characterized in that: comprise fixed mount, be arranged at upper bracket and the lower bracket at the upper and lower two ends of fixed mount, be arranged at the magnetic suspension mechanism of the upper and lower support left and right sides respectively and control the electronic controller of described magnetic suspension institution staff, described magnetic suspension mechanism comprises at least two groups upper magnet setting up and down and lower magnet and controls the driver train that described upper magnet or lower magnet swing respectively, and the opposite end magnetic pole of described upper and lower magnet is identical.
2. motor vehicle magnetic suspension according to claim 1, is characterized in that: described lower magnet is fixed on lower bracket, and described upper magnet is located at upper bracket and is swung to adjust the area of conter of upper magnet on lower magnet relative to lower magnet by driver train.
3. motor vehicle magnetic suspension according to claim 1, it is characterized in that: described magnetic suspension mechanism has two groups of upper magnet setting up and down and lower magnet, comprise magnet and the first lower magnet on first group setting up and down first respectively, magnet and the second lower magnet on second group setting up and down second.
4. motor vehicle magnetic suspension according to claim 1, is characterized in that: described driver train is drive motor.
5. motor vehicle magnetic suspension according to claim 1, is characterized in that also being provided with water bumper between described upper and lower support.
6. motor vehicle magnetic suspension according to claim 1, it is characterized in that: motor vehicle magnetic suspension also comprises and is arranged on sensor on fixed mount and receiving sensor information and the coder being converted into electric signal, and described coder is electrically connected with electronic controller.
7. motor vehicle magnetic suspension according to claim 6, is characterized in that: described sensor is stone roller spiral shell instrument.
8. motor vehicle magnetic suspension according to claim 1, is characterized in that: described magnetic suspension mechanism is provided with three groups of upper magnet setting up and down and lower magnet.
9. a motor vehicle magnetic suspension system control method, is characterized in that: comprise the following steps:
Step 1: first group of upper and lower magnet Magnetic Phase, with producing repulsive force, is suspended on axletree to make vehicle frame;
Step 2: in driving conditions, electronic controller adjusts repulsive force size between first group or second group of upper and lower magnet according to sensor information and improves driving stationarity.
10. motor vehicle magnetic suspension system control method according to claim 9, it is characterized in that: described step 2, when the distance of carrier parts narrows down to predetermined value, driver train drives the upper magnet of second group to swing, and increases the area of conter at second group of lower magnet of magnet on second group to increase the repulsive force between upper and lower magnet; When the distance of carrier parts expands predetermined value to, driver train drives the upper magnet of second group to swing, and reduces the area of conter at second group of lower magnet of magnet on second group to reduce the repulsive force between upper and lower magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742477.7A CN104477000A (en) | 2014-12-05 | 2014-12-05 | Magnetic suspension system of motor vehicle and method for controlling magnetic suspension system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410742477.7A CN104477000A (en) | 2014-12-05 | 2014-12-05 | Magnetic suspension system of motor vehicle and method for controlling magnetic suspension system |
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| CN104477000A true CN104477000A (en) | 2015-04-01 |
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| CN201410742477.7A Pending CN104477000A (en) | 2014-12-05 | 2014-12-05 | Magnetic suspension system of motor vehicle and method for controlling magnetic suspension system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740250A (en) * | 2016-12-01 | 2017-05-31 | 西南交通大学 | Magnetic suspension mechanism and magnetic suspension train |
| CN109649103A (en) * | 2019-01-22 | 2019-04-19 | 河南科技大学 | Suspension system and vehicle |
| CN111346367A (en) * | 2020-02-27 | 2020-06-30 | 歌尔科技有限公司 | Handle trigger adjusting device and handle with same |
| CN112107098A (en) * | 2020-09-28 | 2020-12-22 | 代小花 | Suitcase self-adaptation topography drags equipment for environmental protection |
| CN113085466A (en) * | 2021-05-08 | 2021-07-09 | 淄博职业学院 | Vehicle magnetic suspension damping system |
| CN114307242A (en) * | 2022-01-10 | 2022-04-12 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
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| CN87202712U (en) * | 1987-03-06 | 1987-12-02 | 孔祥林 | Magnetic shockproof system |
| JPH04159113A (en) * | 1990-09-19 | 1992-06-02 | Mazda Motor Corp | Magnetic suspension device of automobile |
| CN1603145A (en) * | 2003-10-01 | 2005-04-06 | 现代自动车株式会社 | Shock absorber for vehicle suspension |
| CN102896992A (en) * | 2012-10-29 | 2013-01-30 | 昆明理工大学 | Automatic side-tipping suspension |
| CN204367807U (en) * | 2014-12-05 | 2015-06-03 | 何杏芬 | A kind of motor vehicle magnetic suspension |
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Patent Citations (5)
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| CN87202712U (en) * | 1987-03-06 | 1987-12-02 | 孔祥林 | Magnetic shockproof system |
| JPH04159113A (en) * | 1990-09-19 | 1992-06-02 | Mazda Motor Corp | Magnetic suspension device of automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740250A (en) * | 2016-12-01 | 2017-05-31 | 西南交通大学 | Magnetic suspension mechanism and magnetic suspension train |
| CN106740250B (en) * | 2016-12-01 | 2023-03-21 | 西南交通大学 | Magnetic suspension mechanism and magnetic suspension train |
| CN109649103A (en) * | 2019-01-22 | 2019-04-19 | 河南科技大学 | Suspension system and vehicle |
| CN111346367A (en) * | 2020-02-27 | 2020-06-30 | 歌尔科技有限公司 | Handle trigger adjusting device and handle with same |
| WO2021169372A1 (en) * | 2020-02-27 | 2021-09-02 | 歌尔股份有限公司 | Handle trigger adjustment apparatus and handle having said apparatus |
| CN112107098A (en) * | 2020-09-28 | 2020-12-22 | 代小花 | Suitcase self-adaptation topography drags equipment for environmental protection |
| CN113085466A (en) * | 2021-05-08 | 2021-07-09 | 淄博职业学院 | Vehicle magnetic suspension damping system |
| CN114307242A (en) * | 2022-01-10 | 2022-04-12 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
| CN114307242B (en) * | 2022-01-10 | 2023-01-24 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
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Application publication date: 20150401 |