CN208297140U - A kind of 1/4 automotive semi-active suspension pilot system - Google Patents
A kind of 1/4 automotive semi-active suspension pilot system Download PDFInfo
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- CN208297140U CN208297140U CN201820453299.XU CN201820453299U CN208297140U CN 208297140 U CN208297140 U CN 208297140U CN 201820453299 U CN201820453299 U CN 201820453299U CN 208297140 U CN208297140 U CN 208297140U
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- component
- switching mechanism
- active suspension
- pilot system
- support frame
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Abstract
The utility model discloses a kind of 1/4 automotive semi-active suspension pilot systems, including test platform and control system, the test platform includes iron floor, sensor group, bracket assembly, switching mechanism and exciting device component, the spring carried mass component of vertical sliding is provided on support frame as described above component, the spring carried mass component is connected by connector component with the tire control for being placed on the switching mechanism top, the switching mechanism is provided with crank link mechanism, the crank link mechanism input terminal drive connection of the exciting device component and switching mechanism；The sensor group includes the first displacement sensor that switching mechanism top is arranged in, the second displacement sensor being arranged at tire core wheel, the third displacement sensor and acceleration transducer being arranged on spring carried mass component.The utility model application range is wider, at low cost, maintenance is more convenient, acquisition suspension system anti-vibration performance that can be real-time quick, obtains the performance indicator of suspension.
Description
Technical field
The utility model relates to a kind of 1/4 automotive semi-active suspension pilot systems, belong to automotive suspension experimental technique field.
Background technique
Automobile suspension system is one very important subsystem of automobile, and major function is subject to the weight of vehicle body, declines
Subtract since the excitation on road surface causes body vibrations and tire is maintained to contact with the good of road surface.Automobile suspension system is to garage
It sails ride comfort and control stability plays a crucial role.The rigidity of traditional passive automobile suspension system and damping can not
It adjusts, is difficult to combine ride comfort and maneuverability.Conventional suspension systems are different from, semi-active suspension system is in vehicle body and tire
Between be added to the variable damper of damping, which can be magneto-rheological vibration damper.It is calculated using control algolithm magnetorheological
The power output of damper, and the vibration that suspension system plays the role of reducing vehicle body is acted on, it is smooth so as to improve automobile
Property, improve the NVHNoise of vehicle, Vibration and Harshness performance.
When exploitation at present and improvement automotive semi-active suspension, generally hardware-in-the-loop test can be carried out by test-bed,
Or carry out real vehicle pavement test.It carries out real vehicle pavement test and is unfavorable for the early development of semi-active suspension, and be difficult to ensure
The safety of testing crew.1/4 car model is usually applied to suspension property evaluation and controller exploitation.It is existing at present to be relatively chiefly used in
1/4 automotive suspension testing stand of passive suspension system test, such as Publication No. CN104897420B and CN100516813C.
Such as Publication No. CN101055233B and CN2932360Y design a kind of two degrees of freedom semi-active suspension testing stand of simplification, it should
Testing stand and true 1/4 car model have biggish difference.Such as publication number CN101718632B devises a kind of vehicle
Multifunctional test bed for simulating condition by one-quarter suspension selects the vertical cylinder of MTS as driving source, and the height of support frame is too high, no
Utilize the processing of support frame.
Utility model content
The purpose of this utility model is to provide a kind of 1/4 automotive semi-active suspension pilot systems, to solve above-mentioned background
The problem of proposing in technology, it is actively outstanding that the utility model provides 1/4 automobile half that a kind of fidelity is high, structure is simple and easy to implement
Frame pilot system.
The utility model is achieved through the following technical solutions:
A kind of 1/4 automotive semi-active suspension pilot system, including test platform and control system, the test platform packet
Iron floor, sensor group, the bracket assembly being fixed on the iron floor, switching mechanism and exciting device component are included, it is described
The spring carried mass component of vertical sliding is provided on bracket assembly, the spring carried mass component is by connector component and places
Tire on the switching mechanism top controls connection, and the switching mechanism is provided with for laterally input to be changed into and export vertically
Crank link mechanism, the exciting device component is laterally disposed and output end and the crank link mechanism of the switching mechanism input
End is drivingly connected；The sensor group includes the first displacement sensor that the switching mechanism top is arranged in, is arranged and is taking turns
Second displacement sensor at tire core wheel, the third displacement sensor and acceleration sensing being arranged on the spring carried mass component
Device；
The control system includes that real-time simulation control equipment Dspace and the real-time simulation control equipment Dspace
The input terminal of the power amplifier and computer of circuit connection, the real-time simulation control equipment Dspace connects the sensor
The output end of group, the power amplifier is connect with connector assembly circuit.
Further, the exciting device component includes the portal frame being fixed on iron floor vertically, is laterally arranged
The rear end of MTS horizontal linear cylinder, spring, the rear backup plate being fixed on iron floor, the MTS horizontal linear cylinder is universal by first
Section is flexibly connected with rear backup plate, and front end connects the crank link mechanism input terminal of the switching mechanism, institute by the second universal joint
It states and is vertically arranged with rotatable screw rod on portal frame, the top of the screw rod is provided with steering wheel, and bottom end passes through spring and institute
MTS horizontal linear cylinder is stated to be connected.
Further, the portal frame includes the two stands being fixed on vertically on the iron floor in parallel, passes through spiral shell
Bolt is fixed on the cross bar between two stands, is uniformly arranged several location holes on the bracket along its length.
Further, the switching mechanism includes the two vertical shifts pair being symmetrically fixed on the iron floor, consolidates
The movable part top of crank link mechanism between two vertical shift pairs, the two vertical shifts pair is provided with crossbeam, institute
State the wheel disc being provided in the middle part of crossbeam with tire face contact.
Further, the vertical shift pair include the perpendicular support being fixed on the iron floor vertically, it is fixed described in
Round linear bearing in perpendicular support, the round linear guide being vertically slidably matched with the round linear bearing, the circle
The top of shape linear guide is fixedly connected with the crossbeam.
Further, the crank link mechanism includes in the middle part of the shaft seat being rotatably assorted and shaft, one end and shaft
The other end is fixedly connected with to be provided with the crank of hinge, be symmetrically fixed on the connecting rod of both ends of the shaft, the other end of the connecting rod and institute
Crossbeam is stated to be hinged.
Further, the connector component includes the apex connection and two being fixed on the spring carried mass component
A U-shaped connector, the apex connection are connected by magneto-rheological vibration damper with the knuckle of tire, described two U-shaped companies
Fitting is movably hinged with the control arm for connecting tire.
Further, the spring carried mass component includes big panel, several small panels, and the big panel upper end is provided with
Hanging ring, the small panel are removably symmetrically connected at left and right sides of the big panel by screw, described small panel or so pair
Claim distribution that can make the mass center of spring carried mass at the center of big panel, the small panel by adding different numbers can adjust spring
The size of mounted mass.
Further, support frame as described above component includes the support frame being bolted on iron floor, is arranged described
Support frame hanging ring at the top of support frame, the line slideway auxiliary being bolted on the vertical side of support frame, the straight line
Guideway includes the linear bearing being slidably matched, linear guide, and the linear bearing is fixed by bolt and spring carried mass component
Connection, the linear guide are fixedly connected by bolt with the vertical side of support frame as described above.
Further, real-time simulation control equipment Dspace is used to acquire the real-time Data Transmission of sensor to described
Computer, the computer are believed according to the received real time data of institute to real-time simulation control equipment Dspace output control
Number；The output end of the power amplifier and the magneto-rheological vibration damper circuit connection of connector component, are used for amplified control
Signal processed inputs to the magneto-rheological vibration damper, makes the damping force of the magneto-rheological vibration damper output setting.
Compared with prior art, the test platform of 1/4 automotive semi-active suspension pilot system provided by the utility model is more
Close to 1/4 car model.In order to avoid the support frame height of design is too high, the height of support frame is reduced using switching mechanism,
Reduce machining accuracy to the function effect of testing stand.Select MTS horizontal linear cylinder as the driving source of suspension, the application of testing stand
Range is wider, at low cost, maintenance is more convenient.Acquisition suspension system anti-vibration performance that can be real-time quick, obtains suspension
Performance indicator.
Detailed description of the invention
Fig. 1 is the test-bed structural schematic diagram of the utility model embodiment.
Fig. 2 is the control system block diagram of the utility model embodiment.
Fig. 3 is the exciting device component diagram of the utility model embodiment.
Fig. 4 is the switching mechanism schematic diagram of the utility model embodiment.
Fig. 5 is the connection component schematic diagram of the utility model embodiment.
Fig. 6 is the spring carried mass component diagram of the utility model embodiment.
Fig. 7 is the bracket assembly schematic diagram of the utility model embodiment.
It is as shown in the figure: iron floor -1, exciting device component -2, switching mechanism -3, the first displacement sensor -4, second displacement
Sensor -5, connector component -6, spring carried mass component -7, third displacement sensor -8, acceleration transducer -9, support frame group
Part -10 leans on plate hole -21, rear backup plate -22, the first universal joint -23, MTS horizontal linear cylinder -24, the second universal joint -25, bullet afterwards
Spring -26, screw rod -27, location hole -28, cross bar -29, steering wheel -210, bracket -211, hinge -31, crank -32, connecting rod -33,
Push rod -34, wheel disc -35, round linear guide -36, round linear bearing -37, crossbeam -38, shaft seat -39, shaft -310, wheel
Tire -61, knuckle -62, magneto-rheological vibration damper -63, apex connection -64, U-shaped connector -65, control arm -66, big panel -
71, small panel -72, hanging ring -73, linear bearing -101, linear guide -102, support frame hanging ring -103, support frame -104.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Embodiment
As depicted in figs. 1 and 2, a kind of 1/4 automotive semi-active suspension pilot system, including test platform and control system,
The test platform includes iron floor 1, sensor group, the bracket assembly 10 being fixed on the iron floor 1, switching mechanism
3 and exciting device component 2, the spring carried mass component 7 of vertical sliding, the spring carried mass are provided on support frame as described above component 10
Component 7 is connected by connector component 6 with the control of tire 61 for being placed on 3 top of switching mechanism, and the switching mechanism 3 is set
It is equipped with and laterally input is changed into the crank link mechanism exported vertically, the exciting device component 2 is laterally disposed and output end
It is drivingly connected with the crank link mechanism input terminal of the switching mechanism 3；The sensor group includes being arranged in the conversion
First displacement sensor 4 on 3 top of mechanism, the second displacement sensor 5 being arranged at 61 core wheel of tire, setting are carried in the spring
Third displacement sensor 8 and acceleration transducer 9 in quality component 7, wherein first displacement sensor 4, second displacement
Sensor 5 and third displacement sensor 8 are stay wire displacement sensor；
The control system includes that real-time simulation control equipment Dspace and the real-time simulation control equipment Dspace
The input terminal of the power amplifier and computer of circuit connection, the real-time simulation control equipment Dspace connects the sensor
Group, the output end and 6 circuit connection of connector component of the power amplifier.
The real-time Data Transmission that the real-time simulation control equipment Dspace is used to acquire sensor group is wrapped to the computer
The displacement of profile center, spring carried mass displacement and acceleration, wheel disc displacement are included, the computer is according to the received real time data of institute
To real-time simulation control equipment Dspace output control signal；The output end and connector component 6 of the power amplifier
63 circuit connection of magneto-rheological vibration damper make institute for amplified control signal to be inputed to the magneto-rheological vibration damper 63
State the damping force of the output setting of magneto-rheological vibration damper 63.
As shown in figure 3, the exciting device component 2 includes the portal frame being fixed on iron floor 1 vertically, laterally setting
MTS horizontal linear cylinder 24, spring 26, rear backup plate 22, by plate hole 21 after being provided on backup plate 22 after described, afterwards in plate hole 21
Backup plate 22 is fixed on iron floor 1 after setting bolt will be described, and the rear end of the MTS horizontal linear cylinder 24 passes through the first universal joint
23 are flexibly connected with rear backup plate 22, and front end connects the crank link mechanism input of the switching mechanism 3 by the second universal joint 25
It holds, is vertically arranged with rotatable screw rod 27 on the portal frame, the top of the screw rod 27 is provided with steering wheel 210, bottom end
It is connected by spring 26 with the MTS horizontal linear cylinder 24, in order to ensure MTS horizontal linear cylinder 24 cannot bear lateral force,
Therefore it is assembled with two universal joints and spring 26 respectively.
The portal frame includes the two stands 211 being fixed on vertically on the iron floor 1 in parallel, is bolted
Cross bar 29 between two stands 211 is uniformly arranged several location holes 28 on the bracket 211 along its length, described
The position of MTS horizontal linear cylinder 24 can be adjusted by the location hole 28 and rotation steering wheel 210.
When the both ends of cross bar 29 are correspondingly connected with different location holes 28, it is horizontal straight that the MTS can be adjusted on a large scale
The position of line cylinder 24.When rotating steering wheel 210, the up and down motion of screw rod 27 is driven, the screw rod 27 is driven by spring 26
The MTS horizontal linear cylinder 24 moves up and down, and plays the role of the position for finely tuning the MTS horizontal linear cylinder 24.
As shown in figure 4, the switching mechanism 3 include two vertical shifts that are symmetrically fixed on the iron floor 1 it is secondary,
The movable part top of the crank link mechanism being fixed between two vertical shift pairs, the two vertical shifts pair is provided with crossbeam
38, the middle part of the crossbeam 38 is provided with the wheel disc 35 with 61 face contact of tire.The switching mechanism 3 is a kind of by exciting device
Horizontal positioned excitation displacement in component 2 is converted to the mechanism of vertical direction displacement.
The vertical shift pair includes the perpendicular support being fixed on the iron floor 1 vertically, fixes in the perpendicular support
Round linear bearing 37, the round linear guide 36 that is vertically slidably matched with the round linear bearing 37, the circle
The top of linear guide 36 is fixedly connected with the crossbeam 38.
The crank link mechanism includes solid in the middle part of the shaft seat 39 being rotatably assorted and shaft 310, one end and shaft 310
Surely the connection other end is provided with the crank 32 of hinge 31, is symmetrically fixed on the connecting rod 33 at 310 both ends of shaft, the connecting rod 33 it is another
One end is hinged with the crossbeam 38, and the hinge 31 is connected with second universal joint 25.
The crank 32 is rigid connection with shaft 310, connecting rod 33 and can rotate with around the shaft 310 that the MTS is horizontal straight
The output displacement of the front end of line cylinder 24 passes to crank 32 by hinge 31, and crank 32 drives connecting rod 33 to move, the connecting rod 33
Push rod 34 is driven to move, the push rod 34 then drives the crossbeam 38 and the round linear guide 36 to move up and down, the circle
The up and down motion of shape linear guide 36 can be used as the excitation of tire 61.
As shown in figure 5, the connector component 6 includes the apex connection being fixed on the spring carried mass component 7
64 and two U-shaped connectors 65, the apex connection 64 be connected with the knuckle 62 of tire 61 by magneto-rheological vibration damper 63
It connects, described two U-shaped connectors 65 are movably hinged with the control arm 66 for connecting tire 61.
As shown in fig. 6, the spring carried mass component 7 includes big panel 71, several small panels 72, the big panel upper end
It is provided with hanging ring 73, the small panel 72 is removably attachable to 71 left and right sides of big panel by screw, passes through addition
The small panel 72 of different numbers can adjust the size of spring carried mass.
As shown in fig. 7, support frame as described above component 10 includes the support frame 104 being bolted on iron floor 1, setting
It is led in the support frame hanging ring 103 at the top of support frame as described above 104, the straight line that is bolted on the vertical side of support frame 104
Rail pair, the line slideway auxiliary include the linear bearing 101 being slidably matched, linear guide 102, and the linear bearing 101 is logical
It crosses bolt to be fixedly connected with spring carried mass component 7, the linear guide 102 passes through bolt and the vertical side of support frame as described above 104
It is fixedly connected.Support frame as described above hanging ring 103 is convenient for the position of crane movable supporting frame 104.The vertical side of support frame as described above 104
There are flatness and verticality requirement in face, and there are planarity requirements in the bottom surface of support frame as described above 104, in order to guarantee spring carried mass vertical
Direction is as far as possible by small frictional force, therefore, to assure that the machining accuracy of support frame 104 meets test requirements document.
The present embodiment function example in engineering practice is listed below:
One, Study on control method for semi-active verification test is carried out using the 1/4 automotive semi-active suspension pilot system:
Each component and sensor are installed as described embodiments, by three stay-supported type displacement sensors and an acceleration
Sensor connects the input panel of real-time simulation control equipment Dspace, and the real-time simulation control equipment Dspace passes through serial ports
It is connected with computer, the real-time simulation control output slab of equipment Dspace is put with being connected for power amplifier, the power
The output end of big device is connected with magneto-rheological vibration damper 63.Semi- active control program is installed in computer, input signal is the reality
When Simulation Control equipment Dspace acquisition displacement sensor and acceleration transducer signal.If desired speed signal, can be with
It is obtained using low-pass filtering derivation displacement signal.Control size of current is calculated, the real-time simulation controls equipment Dspace
Size of current is converted into control signal and is exported to power amplifier, amplified control signal is input to magneto-rheological vibration damping
Device 63, the magneto-rheological vibration damper 63 export damping force.According to semi-active suspension pilot system, obtained spring carried mass accelerates
Degree, suspension move stroke and tyre dynamic load lotus evaluation index, verify the validity of Study on control method for semi-active.
Two, passive suspension system anti-vibration performance is carried out using the 1/4 automotive semi-active suspension pilot system to test:
Each component and sensor are installed as described in above-described embodiment, magneto-rheological vibration damper 63 is changed into common vibration damping
Device；In the case where MTS horizontal linear cylinder 24 inputs different displacement excitations, according on the displacement sensor and spring carried mass of hub centre
The test data of displacement sensor calculates the vibration isolation rate of damper, evaluates the anti-vibration performance of suspension system.
1/4 automotive semi-active suspension pilot system provided by the utility model, test platform are closer to 1/4 automobile
Model.In order to avoid the support frame height of design is too high, the height of support frame is reduced using a kind of switching mechanism, reduces processing essence
Spend the function effect to testing stand.Select MTS horizontal linear cylinder as the driving source of suspension, the application range of testing stand is wider,
At low cost, maintenance is more convenient.
Above content is enumerating for specific embodiment of the utility model, for the equipment and knot of wherein not detailed description
Structure, it should be understood that the existing common apparatus in this field and universal method is taken to be practiced.The utility model is above-mentioned simultaneously
Embodiment is only to illustrate that technical solutions of the utility model are used, and only technical solutions of the utility model are enumerated, and is not used to limit
The technical solution of the utility model processed and its protection scope.The utility model is weighed using equivalent technologies mean, equivalent apparatus etc.
The improvement of technical solution disclosed in sharp claim and specification is considered to be without departing from the utility model claims book
And range disclosed in specification.
Claims (10)
1. a kind of 1/4 automotive semi-active suspension pilot system, including test platform and control system, it is characterised in that:
The test platform includes iron floor (1), sensor group, the bracket assembly being fixed on the iron floor (1)
(10), switching mechanism (3) and exciting device component (2) are provided with the spring charge material of vertical sliding on support frame as described above component (10)
It measures component (7), the spring carried mass component (7) passes through connector component (6) and the wheel for being placed on the switching mechanism (3) top
Tire (61) control connection, the switching mechanism (3), which is provided with, is changed into the crank link mechanism exported vertically, institute for laterally input
It states laterally disposed exciting device component (2) and output end and the crank link mechanism input terminal of the switching mechanism (3) driving connects
It connects；The sensor group include setting the switching mechanism (3) top the first displacement sensor (4), be arranged in tire
(61) the second displacement sensor (5) at core wheel, the third displacement sensor (8) being arranged on the spring carried mass component (7)
With acceleration transducer (9)；
The control system includes that real-time simulation control equipment Dspace and the real-time simulation control equipment Dspace circuit
The input terminal of the power amplifier and computer of connection, the real-time simulation control equipment Dspace connects the sensor group, institute
State the output end and connector component (6) circuit connection of power amplifier.
2. 1/4 automotive semi-active suspension pilot system according to claim 1, it is characterised in that: the exciting device
Component (2) includes the portal frame being fixed on iron floor (1) vertically, the MTS horizontal linear cylinder (24) being laterally arranged, spring
(26), the rear end of the rear backup plate (22) being fixed on iron floor (1), the MTS horizontal linear cylinder (24) passes through the first universal joint
(23) it is flexibly connected with rear backup plate (22), front end connects the crank connecting link of the switching mechanism (3) by the second universal joint (25)
Mechanism input terminal is vertically arranged with rotatable screw rod (27) on the portal frame, and the top of the screw rod (27), which is provided with, to be turned
To disk (210), bottom end is connected by spring (26) with the MTS horizontal linear cylinder (24).
3. 1/4 automotive semi-active suspension pilot system according to claim 2, it is characterised in that: the portal frame packet
It includes the two stands (211) being fixed on vertically on the iron floor (1) in parallel, be bolted between two stands (211)
Cross bar (29), be uniformly arranged several location holes (28) along its length on the bracket (211).
4. 1/4 automotive semi-active suspension pilot system according to claim 1, it is characterised in that: the switching mechanism
(3) crank that two vertical shifts including being symmetrically fixed on the iron floor (1) are secondary, are fixed between two vertical shift pairs
The movable part top of link mechanism, the two vertical shifts pair is provided with crossbeam (38), is provided in the middle part of the crossbeam (38)
With the wheel disc (35) of tire (61) face contact.
5. 1/4 automotive semi-active suspension pilot system according to claim 4, it is characterised in that: the vertical shift
Pair includes being fixed on the perpendicular support on the iron floor (1) vertically, the round linear bearing (37) in the fixed perpendicular support, erecting
The round linear guide (36) directly being slidably matched with the round linear bearing (37), the top of the circle linear guide (36)
End is fixedly connected with the crossbeam (38).
6. 1/4 automotive semi-active suspension pilot system according to claim 5, it is characterised in that: the crank connecting link
Mechanism includes the shaft seat (39) being rotatably assorted and is fixedly connected with other end setting in the middle part of shaft (310), one end and shaft (310)
The connecting rod (33) for having the crank (32) of hinge (31), being symmetrically fixed on shaft (310) both ends, the other end of the connecting rod (33) with
The crossbeam (38) is hinged.
7. 1/4 automotive semi-active suspension pilot system according to claim 1, it is characterised in that: the connector group
Part (6) includes the apex connection (64) that is fixed on the spring carried mass component (7) and two U-shaped connectors (65), described
Apex connection (64) is connected by magneto-rheological vibration damper (63) with the knuckle (62) of tire (61), described two U-shaped companies
Fitting (65) is movably hinged with the control arm (66) for connecting tire (61).
8. 1/4 automotive semi-active suspension pilot system according to claim 1, it is characterised in that: the spring carried mass
Component (7) includes big panel (71), several small panels (72), and the big panel upper end is provided with hanging ring (73), the small panel
(72) it is removably symmetrically connected at left and right sides of the big panel (71) by screw.
9. 1/4 automotive semi-active suspension pilot system according to claim 1, it is characterised in that: support frame as described above component
It (10) include the branch of the support frame (104) being bolted on iron floor (1), setting at the top of support frame as described above (104)
Support hanging ring (103), the line slideway auxiliary being bolted on the vertical side of support frame (104), the linear guide
Pair includes the linear bearing (101) being slidably matched, linear guide (102), and the linear bearing (101) passes through bolt and spring charge material
Amount component (7) is fixedly connected, and the linear guide (102) is fixedly connected by bolt with the vertical side of support frame as described above (104).
10. 1/4 automotive semi-active suspension pilot system according to claim 7, it is characterised in that: the real-time simulation control
Control equipment Dspace is used to acquire the real-time Data Transmission of sensor to the computer, and the computer is according to the received reality of institute
When data to the real-time simulation control equipment Dspace output control signal；The output end and connector of the power amplifier
Magneto-rheological vibration damper (63) circuit connection of component (6), for amplified control signal to be inputed to the magneto-rheological vibration damping
Device (63) makes the damping force of the magneto-rheological vibration damper (63) output setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453299.XU CN208297140U (en) | 2018-04-02 | 2018-04-02 | A kind of 1/4 automotive semi-active suspension pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453299.XU CN208297140U (en) | 2018-04-02 | 2018-04-02 | A kind of 1/4 automotive semi-active suspension pilot system |
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| Publication Number | Publication Date |
|---|---|
| CN208297140U true CN208297140U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820453299.XU Expired - Fee Related CN208297140U (en) | 2018-04-02 | 2018-04-02 | A kind of 1/4 automotive semi-active suspension pilot system |
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| CN (1) | CN208297140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489996A (en) * | 2018-11-27 | 2019-03-19 | 清华大学 | Magneto-rheological semiactive suspension STS system test set |
| CN113147309A (en) * | 2021-04-30 | 2021-07-23 | 合肥工业大学 | Control method of automobile electric control semi-active suspension system |
-
2018
- 2018-04-02 CN CN201820453299.XU patent/CN208297140U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489996A (en) * | 2018-11-27 | 2019-03-19 | 清华大学 | Magneto-rheological semiactive suspension STS system test set |
| CN113147309A (en) * | 2021-04-30 | 2021-07-23 | 合肥工业大学 | Control method of automobile electric control semi-active suspension system |
| CN113147309B (en) * | 2021-04-30 | 2021-11-09 | 合肥工业大学 | Control method of automobile electric control semi-active suspension system |
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Granted publication date: 20181228 Termination date: 20190402 |