CN105365520B - Stabiliser bar hydraulic control device - Google Patents
Stabiliser bar hydraulic control device Download PDFInfo
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- CN105365520B CN105365520B CN201510268325.2A CN201510268325A CN105365520B CN 105365520 B CN105365520 B CN 105365520B CN 201510268325 A CN201510268325 A CN 201510268325A CN 105365520 B CN105365520 B CN 105365520B
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- stabiliser bar
- control device
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Abstract
The invention provides a kind of stabiliser bar hydraulic control device, it includes：Multiple wheel sides actuator, one end of wheel side actuator is connected with corresponding road wheel end, and the other end is connected with vehicle body；Stability hydraulic device, is arranged on vehicle body, and wheel side actuator is connected by the first hydraulic oil pipe and the stability hydraulic device；Stability controller, is arranged on vehicle body, and the stability controller is connected by the second hydraulic oil pipe and the stability hydraulic device；Oil storage cylinder, the stability controller is connected with the oil storage cylinder, the fluid of the stability controller is inputted or is exported out of described oil storage cylinder by the 3rd hydraulic oil pipe.Stabiliser bar hydraulic control device of the present invention can effectively improve the control stability of wheel, while substantially increasing unfailing performance and parts operating efficiency.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of stabiliser bar hydraulic control device.
Background technology
In automotive field, stabiliser bar is commonly used to prevent vehicle body from excessive horizontal inclination occurring in turning, so as to prevent
Automobile sideways overturning and improvement ride comfort.
Fig. 1 is the structural representation of stabilizer bar device in the prior art.As shown in figure 1, conventional stabilizer bar device is by two
The end reverse jerk value of wheel passes to stable bar body by stabilizer link, so that torsion is produced, to control vehicle to roll.
According to Fig. 1, stabilizer bar device 10 will stablize bar body 12 using stabilizer link 11 and will be connected with pillar assembly, then lead to
Cross stabilizer bar bushing 13 and stablize bar mounting bracket 14 and be installed on subframe.The stabiliser bar so when left and right wheelses are reversely beated
Body 12 can produce torsion, control vehicle to roll with this.
Obviously, stabilizer bar device uses passive control mode in the prior art, and it is primarily present following a few point defects：
First, it bounces stabiliser bar torsion beam to produce lateral force by wheel, and fore suspension and rear suspension individually works,
Pitching to vehicle does not work.
2nd, wheel hop is transmitted by mechanical lever, it is impossible to accurately apply lateral force to vehicle.
3rd, can not realize active applies side force and control pitching active force to vehicle.
The content of the invention
The technical problem to be solved in the present invention be in order to overcome in the prior art stabilizer bar device can not be accurately controlled car
There is provided a kind of stabiliser bar hydraulic control device for the defect of active force used.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of stabiliser bar hydraulic control device,
Its feature is that it includes：
Multiple wheel sides actuator, one end of wheel side actuator is connected with corresponding road wheel end, and the other end connects with vehicle body
Connect；
Stability hydraulic device, is arranged on vehicle body, and wheel side actuator is steady by the first hydraulic oil pipe and the hydraulic pressure
Determine device connection；
Stability controller, is arranged on vehicle body, and the stability controller passes through the second hydraulic oil pipe and the stability hydraulic
Device is connected；
Oil storage cylinder, the stability controller is connected with the oil storage cylinder, makes the fluid of the stability controller by the 3rd
Hydraulic oil pipe is inputted or exported out of described oil storage cylinder.
It is preferred that first hydraulic oil pipe, second hydraulic oil pipe and the 3rd hydraulic oil pipe include oil inlet pipe and
Flowline.
It is preferred that the stability hydraulic device includes stability hydraulic device case and multiple cavities, each cavity is set
It is equipped with end cap, piston and spring；
Wherein, the inside end of one end of the spring and the corresponding cavity is connected, the other end of the spring with it is corresponding
Piston connection, the end cap, which is fixed on, to be offered inlet nozzle on the outer end of the correspondence cavity, the end cap and goes out
Oil nozzle, makes fluid be passed in and out in the cavity, to promote the piston to be moved back and forth in the cavity.
It is preferred that the stability hydraulic device includes four cavitys, the row two of four cavitys two row are set.
It is preferred that the spring is helical spring.
It is preferred that the inlet nozzle and the oil outlet are threaded on the corresponding end cap.
It is preferred that the end cap is sealed with the corresponding cavity using threaded connection
It is preferred that the stabiliser bar hydraulic control device also includes control unit, described control unit and the stable control
Device connection processed.
It is preferred that described control unit includes multiple wheel sides displacement transducer and electronic control unit；
The multiple wheel side displacement transducer is separately mounted on the corresponding wheel, the electronic control unit and institute
State multiple wheel sides displacement transducer, stability controller connection.
It is preferred that being provided with hydraulic pressure valve control unit, VCU in the stability controller.
The positive effect of the present invention is：Stabiliser bar hydraulic control device of the present invention by take turns skip displacement sensor come
Start hydraulic system, side force and pitching active force actively applied to vehicle by stablizing rod controller and stability hydraulic device,
It can effectively improve the control stability of wheel, while substantially increasing unfailing performance and parts operating efficiency.
Brief description of the drawings
The above and other feature of the present invention, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 is the structural representation of stabilizer bar device in the prior art.
Fig. 2 is the structured flowchart of stabiliser bar hydraulic control device of the present invention.
Fig. 3 is structural representation local in stabiliser bar hydraulic control device of the present invention.
Fig. 4 is the structural representation of stability hydraulic device in stabiliser bar hydraulic control device of the present invention.
Embodiment
For the above objects, features and advantages of the present invention can be become apparent, below in conjunction with tool of the accompanying drawing to the present invention
Body embodiment elaborates.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other and implements, therefore the present invention is not limited by following public specific embodiment
System.
Fig. 2 is the structured flowchart of stabiliser bar hydraulic control device of the present invention.Fig. 3 is stabiliser bar hydraulic control device of the present invention
Middle local structural representation.
As shown in Figures 2 and 3, the invention discloses a kind of stabiliser bar hydraulic control device, it includes：The start of multiple wheel sides
Device 20, stability hydraulic device 40, stability controller 50 and oil storage cylinder 60.Wherein, one end of wheel side actuator 20 and corresponding car
End (such as lower swing arm, wheel stand etc.) connection of wheel 30, the other end is connected with vehicle body.In the present embodiment using carriage as
Example, therefore four wheel side actuator 20 are correspondingly arranged, it is only for example herein certainly, takes turns the quantity of side actuator 20 and be not limited
System.Stability hydraulic device 40 is arranged on vehicle body, and simultaneous wheels side actuator 20 is filled by the first hydraulic oil pipe 21 and stability hydraulic
Put 40 connections.Stability controller 50 is arranged on vehicle body, and stability controller 50 is steady by the second hydraulic oil pipe 51 and hydraulic pressure
Determine device 40 to connect.In addition, stability controller 50 is also connected with oil storage cylinder 60, the fluid of stability controller 50 is set to pass through the 3rd liquid
Pressuring oil pipe 61 input or output out of oil storage cylinder 60.The first hydraulic oil pipe 21, the second hydraulic oil pipe 51 and the 3rd hydraulic pressure herein
Oil pipe 61 includes oil inlet pipe and flowline.
It is further preferred that the present invention stabiliser bar hydraulic control device also include control unit, described control unit with
Stability controller 50 is connected.Described control unit can preferably include multiple wheel sides displacement transducer 70 and electronic control unit
(ECU)80.Wherein, multiple wheel sides displacement transducer 70 is separately mounted on corresponding wheel 30, electronic control unit 80 with it is many
Individual wheel side displacement transducer 70, stability controller 50 are connected.In addition, being provided with hydraulic pressure valve control unit, VCU in stability controller 50
(not shown).In use, signal is passed through CAN network by wheel displacement transducer 70 in 20 corresponding wheel of actuator
(controller local area network) wire harness is conveyed to electronic control unit (ECU) 80, and electronic control unit (ECU) 80 is by analyzing four-wheel
The relative position of place's wheel side displacement transducer 70, then instruction is conveyed to surely by CAN network (controller local area network) wire harness
Controller 50 is determined, so that the hydraulic pressure valve opening of the internal hydraulic pressure valve control unit, VCU.
According to foregoing description, the operation principle of described control unit is：The wheel side displacement transducer 70 of four-wheel before and after obtaining
Information, thereby determine that the transport condition of vehicle, and determine output signal.Will be defeated by CAN network (controller local area network)
Go out signal and pass to electronic control unit (ECU) 80, stability contorting is sent instructions to after the processing of electronic control unit (ECU) 80
Device 50.Then, stability controller 50 adjusts the aperture of hydraulic valve further according to the instruction of electronic control unit (ECU) 80, so that
The fluid flow that stability hydraulic device 40 arrives oil storage cylinder 60 is adjusted, final control feeds back to the big of the power output of wheel side actuator 20
It is small.
Fig. 4 is the structural representation of stability hydraulic device in stabiliser bar hydraulic control device of the present invention.As shown in figure 4, liquid
Stabilising arrangement 40 is pressed to include stability hydraulic device case 41 and multiple cavities.Each cavity is provided with spring 42, piston 43
And end cap 44.Wherein, one end of spring 42 is connected with the inside end of the corresponding cavity, the other end of spring 42 and corresponding work
Plug 43 is connected.End cap 44 is fixed on the outer end of the correspondence cavity, and inlet nozzle 45 and oil outlet are further opened with end cap 44
46, so that fluid is passed in and out in the cavity, to promote piston 43 to be moved back and forth in the cavity.Here spring 42 is excellent
Elect helical spring as, fluid enters fashionable promotion piston 43 and spring 42 is moved.And inlet nozzle 45 and oil outlet 46 are preferred
To be threaded on corresponding end cap 44.Same end cap 44 is with the corresponding cavity it is also preferred that being carried out using threaded connection close
Envelope, the oil nozzle that fluid is threadedly attached in end cap is flowed in or out from hydraulic oil pipe.
In the present embodiment so that stability hydraulic device 40 includes four cavitys as an example, and the row two of four cavitys two row are set
Put.Certainly, the quantity and arrangement mode of the cavity are not limited by the present embodiment, are only for example herein.
According to foregoing description, the operation principle of stability hydraulic device 40 is in stabiliser bar hydraulic control device of the present invention：It is first
First, fluid flows out from wheel side actuator 20, enters stability hydraulic device 40 by inlet nozzle 45, and a part of fluid promotes piston 43
Compression spring 42 acts power, so as to prevent wheel side actuator 20 from moving, another part fluid is by oil outlet 56 by steady
Determine controller 50 and flow into liquid storage cylinder 60.
In summary, the operation principle of stabiliser bar hydraulic control device of the present invention is specific as follows：Wheel side actuator 20 occurs
Displacement, so as to cause fluid to flow to the chamber of stability hydraulic device 40 by the inlet nozzle 45 of hydraulic oil pipe, stability hydraulic device 40
In body.Wherein, a part of fluid is used to push the spring 42, realizes the reaction force to wheel, and another part fluid passes through liquid
The oil outlet 46 of pressure stabilising arrangement 40 is flowed out, and liquid storage cylinder 60 is flowed to by stability controller 50.Then, the basis of stability controller 50
The signal of electronic control unit (ECU) 80, automatically controls the fluid flow for flowing into oil storage cylinder 60, so as to control stability hydraulic device
The stress size of 40 inner springs 42, that is, the power size for preventing wheel side actuator 20 from moving.It is actively right thus to realize
The Different matching of power needed for vehicular four wheels, plays a part of active control vehicle side force and pitching power.
Stabiliser bar hydraulic control device of the present invention starts hydraulic system by wheel skip displacement sensor, by stablizing rod controller
Side force and pitching active force actively are applied to vehicle with stability hydraulic device, the control stability of wheel is effectively improved,
Greatly improve its unfailing performance and parts operating efficiency simultaneously.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (9)
1. a kind of stabiliser bar hydraulic control device, it is characterised in that it includes：
Multiple wheel sides actuator, one end of wheel side actuator is connected with corresponding road wheel end, and the other end is connected with vehicle body；
Stability hydraulic device, is arranged on vehicle body, and wheel side actuator is filled by the first hydraulic oil pipe and the stability hydraulic
Put connection；
Stability controller, is arranged on vehicle body, and the stability controller passes through the second hydraulic oil pipe and the stability hydraulic device
Connection；
Oil storage cylinder, the stability controller is connected with the oil storage cylinder, the fluid of the stability controller is passed through the 3rd hydraulic pressure
Oil pipe is inputted or exported out of described oil storage cylinder；
The stability hydraulic device includes stability hydraulic device case and multiple cavities, and each cavity is provided with end cap, work
Plug and spring；
Wherein, one end of the spring is connected with the inside end of the corresponding cavity, the other end of the spring and corresponding institute
Piston connection is stated, the end cap is fixed on the outer end of the correspondence cavity, the end cap and offers inlet nozzle and oil outlet,
Fluid is set to be passed in and out in the cavity, to promote the piston to be moved back and forth in the cavity.
2. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that first hydraulic oil pipe, described
Two hydraulic oil pipes and the 3rd hydraulic oil pipe include oil inlet pipe and flowline.
3. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that the stability hydraulic device includes four
Cavity, the row two of four cavitys two row are set.
4. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that the spring is helical spring.
5. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that the inlet nozzle and the oil outlet are equal
It is threaded on the corresponding end cap.
6. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that the end cap and the corresponding cavity
Sealed using threaded connection.
7. stabiliser bar hydraulic control device as claimed in claim 1, it is characterised in that the stabiliser bar hydraulic control device is also
Including control unit, described control unit is connected with the stability controller.
8. stabiliser bar hydraulic control device as claimed in claim 6, it is characterised in that described control unit includes multiple wheel sides
Displacement transducer and electronic control unit；
The multiple wheel side displacement transducer is separately mounted on the corresponding wheel, the electronic control unit with it is described many
Individual wheel side displacement transducer, stability controller connection.
9. stabiliser bar hydraulic control device as claimed in claim 7, it is characterised in that hydraulic pressure is provided with the stability controller
Valve control unit, VCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268325.2A CN105365520B (en) | 2015-05-22 | 2015-05-22 | Stabiliser bar hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268325.2A CN105365520B (en) | 2015-05-22 | 2015-05-22 | Stabiliser bar hydraulic control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105365520A CN105365520A (en) | 2016-03-02 |
| CN105365520B true CN105365520B (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510268325.2A Active CN105365520B (en) | 2015-05-22 | 2015-05-22 | Stabiliser bar hydraulic control device |
Country Status (1)
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| CN (1) | CN105365520B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02182521A (en) * | 1989-01-10 | 1990-07-17 | Nissan Motor Co Ltd | Suspension control device |
| JP4193737B2 (en) * | 2004-03-17 | 2008-12-10 | トヨタ自動車株式会社 | Vehicle suspension system |
| JP4254701B2 (en) * | 2004-12-03 | 2009-04-15 | トヨタ自動車株式会社 | Vehicle suspension system |
| US8123235B2 (en) * | 2005-03-01 | 2012-02-28 | Kinetic Pty. Ltd. | Hydraulic system for a vehicle suspension |
| WO2013125031A1 (en) * | 2012-02-24 | 2013-08-29 | トヨタ自動車株式会社 | Vehicle behavior control apparatus |
| CN103786545B (en) * | 2014-01-21 | 2016-05-04 | 郑州宇通客车股份有限公司 | A kind of vehicle active stabilizer bar system |
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2015
- 2015-05-22 CN CN201510268325.2A patent/CN105365520B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105365520A (en) | 2016-03-02 |
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