CN105365520A - Hydraulic control device for stabilizing rod - Google Patents
Hydraulic control device for stabilizing rod Download PDFInfo
- Publication number
- CN105365520A CN105365520A CN201510268325.2A CN201510268325A CN105365520A CN 105365520 A CN105365520 A CN 105365520A CN 201510268325 A CN201510268325 A CN 201510268325A CN 105365520 A CN105365520 A CN 105365520A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control device
- stability
- stabilizer rod
- hydraulic control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a hydraulic control device for a stabilizing rod. The device comprises a plurality of wheel actuators, a hydraulic stabilizing device, a stabilizing controller and an oil storing cylinder, wherein one end of each wheel actuator is connected to the corresponding wheel end while the other end of each wheel actuator is connected to a car body; the hydraulic stabilizing device is arranged on the car body and connected to the wheel actuators through first hydraulic oil tubes; the stabilizing controller is arranged on the car body and connected to the hydraulic stabilizing device through a second hydraulic oil tube; the oil storing cylinder is connected to the stabilizing controller, and oil of the stabilizing controller can be inputted or outputted from the oil storing cylinder through a third hydraulic oil tube. With the adoption of the device, the operation stability of wheels can be effectively improved, and meanwhile, the reliability and the working efficiency of parts can be greatly improved.
Description
Technical field
The present invention relates to automotive field, particularly a kind of stabilizer rod hydraulic control device.
Background technology
At automotive field, stabilizer rod is commonly used to prevent vehicle body from excessive transverse direction occurring when turning and rolls, thus prevents automobile sideways overturning and improve ride comfort.
Fig. 1 is the structural representation of stabilizer bar device in prior art.As shown in Figure 1, reverse for two ends wheel jerk value is passed to stabilizer rod body by stabilizer link by conventional stabilizer bar device, thus produces torsion, rolls to control car load.
According to Fig. 1, stabilizer bar device 10 adopts stabilizer link 11 to be connected with pillar assembly by stabilizer rod body 12, then is installed on subframe by stabilizer bar bushing 13 and stabilizer rod mounting bracket 14.When left and right wheels is oppositely beated, stabilizer rod body 12 can produce torsion like this, controls car load roll with this.
Obviously, what in prior art, stabilizer bar device adopted is Passive Control mode, and it mainly exists following a few point defect:
One, it produces lateral force by wheel knock-on stabilizer rod torsion beam, and fore suspension and rear suspension individually works, inoperative to the pitching of vehicle.
Two, wheel bounce is transmitted by mechanical lever, cannot apply lateral force accurately to car load.
Three, side force being applied to car load and controlling pitching application force of active cannot be realized.
Summary of the invention
The technical problem to be solved in the present invention cannot control the defect of vehicles application force accurately to overcome stabilizer bar device in prior art, provides a kind of stabilizer rod hydraulic control device.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of stabilizer rod hydraulic control device, and its feature is, it comprises:
Multiplely take turns limit actuator, described one end of taking turns limit actuator connects with corresponding road wheel end, and the other end is connected with vehicle body;
Stability hydraulic device, is arranged on vehicle body, and described limit actuator of taking turns is connected with described stability hydraulic device by the first hydraulic oil pipe;
Stability controller, is arranged on vehicle body, and described stability controller is connected with described stability hydraulic device by the second hydraulic oil pipe;
Oil storage cylinder, described stability controller is connected with described oil storage cylinder, and the fluid of described stability controller is inputed or outputed in described oil storage cylinder by the 3rd hydraulic oil pipe.
Preferably, described first hydraulic oil pipe, described second hydraulic oil pipe and the 3rd hydraulic oil pipe include oil inlet and oil outlet pipe.
Preferably, described stability hydraulic device comprises stability hydraulic device case and multiple cavity, and each described cavity is provided with end cap, piston and spring;
Wherein, one end of described spring connects with the inside end of corresponding described cavity, the other end of described spring connects with corresponding described piston, described end cap is fixed on the outer end of corresponding described cavity, described end cap offers inlet nozzle and oil outlet, fluid is passed in and out in described cavity, to promote described piston crank motion in described cavity.
Preferably, described stability hydraulic device comprises four cavitys, and described four cavitys two are arranged two row and arranged.
Preferably, described spring is coil spring.
Preferably, described inlet nozzle and described oil outlet are all threaded on corresponding described end cap.
Preferably, described end cap adopts to be threaded with corresponding described cavity and seals
Preferably, described stabilizer rod hydraulic control device also comprises control unit, and described control unit is connected with described stability controller.
Preferably, described control unit comprises and multiplely takes turns limit displacement pickup and electronic control unit;
Described multiple limit displacement pickup of taking turns is arranged on corresponding described wheel respectively, and described electronic control unit multiplely takes turns limit displacement pickup with described, described stability controller is connected.
Preferably, hydraulic valve control unit is provided with in described stability controller.
Positive progressive effect of the present invention is: stabilizer rod hydraulic control device of the present invention carrys out primer fluid pressing system by wheel skip displacement sensor, initiatively side force and pitching application force are applied to vehicle by stabilizer rod controller and stability hydraulic device, it can improve the road-holding property of wheel effectively, substantially increases unfailing performance and parts work efficiency simultaneously.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Fig. 1 is the structural representation of stabilizer bar device in prior art.
Fig. 2 is the structured flowchart of stabilizer rod hydraulic control device of the present invention.
Fig. 3 is the structural representation of local in stabilizer rod hydraulic control device of the present invention.
Fig. 4 is the structural representation of stability hydraulic device in stabilizer rod hydraulic control device of the present invention.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, therefore the present invention is not by the restriction of following public specific embodiment.
Fig. 2 is the structured flowchart of stabilizer rod hydraulic control device of the present invention.Fig. 3 is the structural representation of local in stabilizer rod hydraulic control device of the present invention.
As shown in Figures 2 and 3, the invention discloses a kind of stabilizer rod hydraulic control device, it comprises: multiplely take turns limit actuator 20, stability hydraulic device 40, stability controller 50 and oil storage cylinder 60.Wherein, one end of wheel limit actuator 20 connects with the end (such as lower swing arm, wheel stand etc.) of corresponding wheel 30, and the other end is connected with vehicle body.For four-wheeled in the present embodiment, therefore correspondence arranges four wheel limit actuator 20, is certainly only citing herein, and the quantity of wheel limit actuator 20 is not limited thereto.Stability hydraulic device 40 is arranged on vehicle body, and simultaneous wheels limit actuator 20 is connected with stability hydraulic device 40 by the first hydraulic oil pipe 21.Stability controller 50 is arranged on vehicle body, and stability controller 50 is connected with stability hydraulic device 40 by the second hydraulic oil pipe 51.In addition, stability controller 50 is also connected with oil storage cylinder 60, and the fluid of stability controller 50 is inputed or outputed in oil storage cylinder 60 by the 3rd hydraulic oil pipe 61.The first hydraulic oil pipe 21, second hydraulic oil pipe 51 herein and the 3rd hydraulic oil pipe 61 include oil inlet and oil outlet pipe.
Further preferably, stabilizer rod hydraulic control device of the present invention also comprises control unit, and described control unit is connected with stability controller 50.Described control unit preferably can comprise multiplely takes turns limit displacement pickup 70 and electronic control unit (ECU) 80.Wherein, multiple limit displacement pickup 70 of taking turns is arranged on corresponding wheel 30 respectively, and electronic control unit 80 takes turns limit displacement pickup 70 with multiple, stability controller 50 is connected.In addition, in stability controller 50, hydraulic valve control unit (not shown) is provided with.In use, signal is flowed to electronic control unit (ECU) 80 by CAN network (controller local area network) wire harness by the wheel limit displacement pickup 70 of wheel limit actuator 20 correspondence, electronic control unit (ECU) 80 is by analyzing the relative position of wheel limit, four-wheel place displacement pickup 70, again instruction is flowed to stability controller 50 by CAN network (controller local area network) wire harness, thus make the hydraulic valve aperture of inner described hydraulic valve control unit.
According to foregoing description, the principle of work of described control unit is: the information of the wheel limit displacement pickup 70 of four-wheel before and after obtaining, and determines the motoring condition of vehicle thus, and determines output signal.By CAN network (controller local area network), output signal is passed to electronic control unit (ECU) 80, send instruction after being processed by electronic control unit (ECU) 80 to stability controller 50.Then, stability controller 50 carrys out the aperture of regulator solution pressure valve again according to the instruction of electronic control unit (ECU) 80, thus adjustment stability hydraulic device 40 is to the fluid flow of oil storage cylinder 60, the final size controlling the power output feeding back to wheel limit actuator 20.
Fig. 4 is the structural representation of stability hydraulic device in stabilizer rod hydraulic control device of the present invention.As shown in Figure 4, stability hydraulic device 40 comprises stability hydraulic device case 41 and multiple cavity.Each described cavity is provided with spring 42, piston 43 and end cap 44.Wherein, one end of spring 42 connects with the inside end of corresponding described cavity, and the other end of spring 42 connects with corresponding piston 43.End cap 44 is fixed on the outer end of corresponding described cavity, and end cap 44 also offers inlet nozzle 45 and oil outlet 46, thus fluid is passed in and out in described cavity, to promote piston 43 crank motion in described cavity.Here spring 42 is preferably coil spring, and when fluid enters, promotion piston 43 and spring 42 move.And inlet nozzle 45 and oil outlet 46 are all preferably threaded on corresponding end cap 44.Same end cap 44 and corresponding described cavity also preferably adopt to be threaded and seal, and fluid is threaded connection and flows into from hydraulic oil pipe at the oil nozzle of end cap or flow out.
Comprise four cavitys for stability hydraulic device 40 in the present embodiment, and described four cavitys two arrange two row settings.Certainly, the quantity of described cavity and arrangement mode by the restriction of the present embodiment, are not only citing herein.
According to foregoing description, in stabilizer rod hydraulic control device of the present invention, the principle of work of stability hydraulic device 40 is: first, fluid trailing wheel limit actuator 20 flows out, stability hydraulic device 40 is entered by inlet nozzle 45, part fluid promotes piston 43 Compress Spring 42 and produces application force, thus stoping wheel limit actuator 20 to be moved, another part fluid flows into liquid storage cylinder 60 by oil outlet 56 through stability controller 50.
In sum, the principle of work of stabilizer rod hydraulic control device of the present invention is specific as follows: wheel limit actuator 20 is subjected to displacement, thus causes fluid to be flow in the cavity of stability hydraulic device 40 by the inlet nozzle 45 of hydraulic oil pipe, stability hydraulic device 40.Wherein, a part of fluid, in order to promote spring 42, realize the antagonistic force to wheel, and another part fluid is flowed out by the oil outlet 46 of stability hydraulic device 40, flows to liquid storage cylinder 60 through stability controller 50.Then, stability controller 50 is according to the signal of electronic control unit (ECU) 80, automatic control flows into the fluid flow of oil storage cylinder 60, thus the stressed size of hydraulic control stabilizing device 40 inner spring 42, namely stop the power size that wheel limit actuator 20 is moved.So just can realize, initiatively to the Different matching of power needed for vehicular four wheels, playing the effect of ACTIVE CONTROL vehicle side force and pitching power.
Stabilizer rod hydraulic control device of the present invention is by taking turns skip displacement sensor primer fluid pressing system, initiatively side force and pitching application force are applied to vehicle by stabilizer rod controller and stability hydraulic device, effectively improve the road-holding property of wheel, greatly improve its unfailing performance and parts work efficiency simultaneously.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these are only casehistorys, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these embodiments, but these change and amendment all falls into protection scope of the present invention.
Claims (10)
1. a stabilizer rod hydraulic control device, is characterized in that, it comprises:
Multiplely take turns limit actuator, described one end of taking turns limit actuator connects with corresponding road wheel end, and the other end is connected with vehicle body;
Stability hydraulic device, is arranged on vehicle body, and described limit actuator of taking turns is connected with described stability hydraulic device by the first hydraulic oil pipe;
Stability controller, is arranged on vehicle body, and described stability controller is connected with described stability hydraulic device by the second hydraulic oil pipe;
Oil storage cylinder, described stability controller is connected with described oil storage cylinder, and the fluid of described stability controller is inputed or outputed in described oil storage cylinder by the 3rd hydraulic oil pipe.
2. stabilizer rod hydraulic control device as claimed in claim 1, it is characterized in that, described first hydraulic oil pipe, described second hydraulic oil pipe and the 3rd hydraulic oil pipe include oil inlet and oil outlet pipe.
3. stabilizer rod hydraulic control device as claimed in claim 2, it is characterized in that, described stability hydraulic device comprises stability hydraulic device case and multiple cavity, and each described cavity is provided with end cap, piston and spring;
Wherein, one end of described spring connects with the inside end of corresponding described cavity, the other end of described spring connects with corresponding described piston, described end cap is fixed on the outer end of corresponding described cavity, described end cap offers inlet nozzle and oil outlet, fluid is passed in and out in described cavity, to promote described piston crank motion in described cavity.
4. stabilizer rod hydraulic control device as claimed in claim 3, it is characterized in that, described stability hydraulic device comprises four cavitys, and described four cavitys two are arranged two row and arranged.
5. stabilizer rod hydraulic control device as claimed in claim 3, it is characterized in that, described spring is coil spring.
6. stabilizer rod hydraulic control device as claimed in claim 3, is characterized in that, described inlet nozzle and described oil outlet are all threaded on corresponding described end cap.
7. stabilizer rod hydraulic control device as claimed in claim 3, it is characterized in that, described end cap adopts to be threaded with corresponding described cavity and seals.
8. stabilizer rod hydraulic control device as claimed in claim 1, it is characterized in that, described stabilizer rod hydraulic control device also comprises control unit, and described control unit is connected with described stability controller.
9. stabilizer rod hydraulic control device as claimed in claim 7, is characterized in that, described control unit comprises multiplely takes turns limit displacement pickup and electronic control unit;
Described multiple limit displacement pickup of taking turns is arranged on corresponding described wheel respectively, and described electronic control unit multiplely takes turns limit displacement pickup with described, described stability controller is connected.
10. stabilizer rod hydraulic control device as claimed in claim 8, is characterized in that, be provided with hydraulic valve control unit in described stability controller.
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 true CN105365520A (en) | 2016-03-02 |
| CN105365520B CN105365520B (en) | 2017-11-03 |
Family
ID=55368359
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)
| Country | Link |
|---|---|
| CN (1) | CN105365520B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044660A (en) * | 1989-01-10 | 1991-09-03 | Nissan Motor Company, Limited | Suspension control system for automotive vehicle with adjustment of wheel slippage dependent wheel load distribution |
| US20060119064A1 (en) * | 2004-12-03 | 2006-06-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle suspension system |
| US20070187918A1 (en) * | 2004-03-17 | 2007-08-16 | Toyota Jidosha Kabushiki Kaisha | Vehicular suspension system |
| CN101189139A (en) * | 2005-03-01 | 2008-05-28 | 凯耐提克控股有限公司 | Hydraulic system for a vehicle suspension |
| CN103786545A (en) * | 2014-01-21 | 2014-05-14 | 郑州宇通客车股份有限公司 | Active stabilizer bar system for vehicle |
| US20150032333A1 (en) * | 2012-02-24 | 2015-01-29 | Toyota Jidosha Kabushiki Kaisha | Vehicle behavior control apparatus |
-
2015
- 2015-05-22 CN CN201510268325.2A patent/CN105365520B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044660A (en) * | 1989-01-10 | 1991-09-03 | Nissan Motor Company, Limited | Suspension control system for automotive vehicle with adjustment of wheel slippage dependent wheel load distribution |
| US20070187918A1 (en) * | 2004-03-17 | 2007-08-16 | Toyota Jidosha Kabushiki Kaisha | Vehicular suspension system |
| US20060119064A1 (en) * | 2004-12-03 | 2006-06-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle suspension system |
| CN101189139A (en) * | 2005-03-01 | 2008-05-28 | 凯耐提克控股有限公司 | Hydraulic system for a vehicle suspension |
| US20150032333A1 (en) * | 2012-02-24 | 2015-01-29 | Toyota Jidosha Kabushiki Kaisha | Vehicle behavior control apparatus |
| CN103786545A (en) * | 2014-01-21 | 2014-05-14 | 郑州宇通客车股份有限公司 | Active stabilizer bar system for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105365520B (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102381152B (en) | Suspension control apparatus | |
| US11904841B2 (en) | Suspension system integration with advanced driver assistance system | |
| US20230111977A1 (en) | Kinetic Suspension System With Roll And Pitch Stiffness Deactivation Based On Road Profile Information | |
| US8078360B2 (en) | Control apparatus of a variable damping force damper | |
| CN104401198B (en) | Hydraulic vehicle active suspension system | |
| US8311704B2 (en) | Control apparatus of variable damping force damper | |
| CN104999881B (en) | A kind of changeable Active control suspension of double mode | |
| US11865887B2 (en) | Suspension system with incremental roll and pitch stiffness control | |
| CN101765727B (en) | Interconnected suspension systems | |
| US20180304717A1 (en) | Suspension system and method of control | |
| CN105291746A (en) | Absorber system for vehicle | |
| CN104057797A (en) | Intelligent hydraulic suspension unit and control method thereof | |
| JP5250349B2 (en) | Braking force control device | |
| JP2023535042A (en) | active suspension system | |
| JP4972482B2 (en) | Control device for damping force variable damper | |
| CN105365520A (en) | Hydraulic control device for stabilizing rod | |
| JPH05139136A (en) | Suspension device | |
| RU167214U1 (en) | HYDRO-PNEUMATIC RESOURCE UNIT FOR VEHICLE SUSPENSION | |
| JP5043751B2 (en) | Control device for damping force variable damper | |
| US20230278387A1 (en) | Active suspension system | |
| CN204713071U (en) | A kind of transport vehicle initiatively anti-rollover control setup of many regulating measures | |
| CN111301086B (en) | Engineering truck, hydro-pneumatic suspension system and control method of hydro-pneumatic suspension system | |
| CN211519170U (en) | Engineering truck and hydro-pneumatic suspension system | |
| CN208428923U (en) | A kind of cargo vehicle jacking system | |
| RU181966U1 (en) | HYDRAULIC HYDRAULIC SUSPENSION OF HIGH-LOAD VEHICLE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |