CN203844574U - Active stabilizer bar system for vehicles - Google Patents
Active stabilizer bar system for vehicles Download PDFInfo
- Publication number
- CN203844574U CN203844574U CN201420038786.1U CN201420038786U CN203844574U CN 203844574 U CN203844574 U CN 203844574U CN 201420038786 U CN201420038786 U CN 201420038786U CN 203844574 U CN203844574 U CN 203844574U
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- torsion bar
- vehicle
- valve
- hydraulic actuating
- stabilizer bar
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Abstract
The utility model belongs to the technical field of vehicle safety and relates to an active stabilizer bar system for vehicles. The active stabilizer bar system for the vehicles comprises a left side torsion bar, a right side torsion bar, a left side driving mechanism and a right side driving mechanism, the left side driving mechanism and the right side driving mechanism output rectilinear motion, one end of the left side driving mechanism is hinged onto the left side torsion bar through a suspension arm support while the other end of the left side driving mechanism is connected onto a frame, and one end of the right side driving mechanism is hinged onto the right side torsion bar through a suspension arm support while the other end of the right side driving mechanism is connected onto the frame. When the vehicle tilts, the driving mechanisms are controlled to enable the torsion bars on the corresponding sides to act so as to prevent the vehicle from tilting. The active stabilizer bar system for the vehicles has the advantages that active control is realized by arranging the corresponding driving mechanisms on the left and right side torsion bars, the maximum torque outputted by the driving mechanisms can be adjusted quickly and conveniently according to performance requirements of the whole vehicle, and convenience in maintenance and high reliability are achieved; the driving mechanisms are arranged close to the inner sides of wheels according to space arrangement and performance requirements, and consequently an active stabilizer bar is lightened in weight.
Description
Technical field
The utility model relates to vehicle active stabilizer bar system, belongs to vehicle safety technical field.
Background technology
Vehicle roll is one of key factor affecting travelling comfort and drive safety, and bend rolls and rolls is at a high speed also the key factor that causes vehicle rollover, directly jeopardizes personal safety.In recent years, vehicle initiatively anti-inclination technology has obtained development faster, wherein outstanding with active lateral stabilizer rod technology.Active stabilizer bar system architecture complexity, cost for manned vehicle, sport car and cross-country car are higher, and are unfavorable for installing replacing.
Utility model content
The purpose of this utility model is to provide a kind of vehicle active stabilizer bar system, high and be unfavorable for installing the problem of changing to solve current vehicle active stabilizer bar system architecture complexity, cost.
The technical solution of the utility model is: a kind of vehicle active stabilizer bar system, comprise left side torsion bar and right side torsion bar, on described left side torsion bar and right side torsion bar, be separately installed with left side driver train and the right side driver train of linear movement output, driver train one end, described left side is hinged on the torsion bar of left side by cantilever bearing, the other end is connected on vehicle frame, driver train one end, right side is hinged on the torsion bar of right side by cantilever bearing, and the other end is connected on vehicle frame.
Described left side driver train and right side driver train are fluid pressure drive device, described fluid pressure drive device comprises hydraulic actuating cylinder and for driving the pumping plant of hydraulic cylinder, the corresponding hydraulic actuating cylinder of each driver train, one end of hydraulic actuating cylinder is hinged on the torsion bar of corresponding side, the other end is hinged on vehicle frame, in described each hydraulic actuating cylinder, is provided with the piston mechanism for driving corresponding torsion bar.
Described each hydraulic actuating cylinder comprises oil suction chamber and oil back chamber, the oil suction chamber of described two hydraulic actuating cylinders is all connected with pumping plant by respective line, the oil suction chamber of each hydraulic actuating cylinder is also communicated with the oil back chamber of another hydraulic actuating cylinder by pipeline, forms intersection pipeline between two hydraulic actuating cylinders.
Between described hydraulic actuating cylinder and pumping plant, be provided with change-over valve.
Described change-over valve is three position four-way electromagnetic valve, and this three position four-way electromagnetic valve has anti-left-leaning station and anti-Right deviation station, comprises the first valve port, the second valve port, fuel feeding valve port and return port, and the first valve port is connected with two hydraulic actuating cylinders respectively with the second valve port.
Between described pumping plant and three position four-way electromagnetic valve, be also provided with by pass valve, the import of this by pass valve is connected with the pipeline between pumping plant and three position four-way electromagnetic valve fuel feeding valve port, and the outlet of by pass valve is connected with the pipeline between pumping plant and three position four-way electromagnetic valve return port.
Described three position four-way electromagnetic valve and the control end of by pass valve are connected with active controller, on this active controller, be provided with the port of accepting steering wheel for vehicle corner, lateral acceleration and adapt air spring pressure information for receiving, active controller, for according to the above-mentioned vehicle movement information receiving, is realized the control to three position four-way electromagnetic valve and by pass valve by built-in control logic.
On described three position four-way electromagnetic valve and the control end of by pass valve, be connected with control panel.
Described left side torsion bar and right side torsion bar are arranged on vehicle frame by torsion bar support bushing.
The beneficial effects of the utility model are: the utility model is installed respectively left side driver train and the right side driver train for linear movement output on vehicle left side torsion bar and right side torsion bar, driver train one end, left side is hinged on the torsion bar of left side by cantilever bearing, the other end is connected on vehicle frame, right driver train one end is hinged on the torsion bar of right side by cantilever bearing, the other end is connected on vehicle frame, in the time that vehicle occurs to roll, make corresponding torsion bar effect by controlling driver train, prevent that vehicle from rolling, the utility model passes through respectively on a left side, on the torsion bar of right side, respective drive mechanism is set and realizes ACTIVE CONTROL, and can fast adjust the torque peak that driver train is exported according to vehicle performance demand, be convenient to safeguard, reliability is high, driver train is arranged in to the inner side that approaches wheel according to arrangement space and performance requriements simultaneously, reduce the weight of active stabilizer bar.
Brief description of the drawings
Fig. 1 is the functional block diagram that the utility model active stabilizer bar system adopts ACTIVE CONTROL;
Fig. 2 is that lateral plan is arranged in the connection of oil cylinder in the utility model active stabilizer bar system;
Fig. 3 is that the utility model active stabilizer bar system adopts the functional block diagram of manually controlling.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described.
Vehicle active stabilizer bar system of the present utility model, comprise left side torsion bar and right side torsion bar, on left torsion bar and right torsion bar, be separately installed with left side driver train and the right side driver train of linear movement output, driver train one end, left side is hinged on the torsion bar of left side by cantilever bearing, the other end is connected on vehicle frame, driver train one end, right side is hinged on the torsion bar of right side by cantilever bearing, and the other end is connected on vehicle frame.Driver train can be surge, pneumatic and electronic, be elaborated for surging with driver train below.
As shown in Figure 1, vehicle active stabilizer bar system in the present embodiment comprises a left side, right side torsion bar 1, left, right side torsion bar 1 is all arranged on vehicle frame 5 by torsion bar support bushing 3, left side driver train and right side driver train all adopt fluid pressure drive device, left, right side torsion bar is installed fluid pressure drive device by cantilever bearing respectively, fluid pressure drive device comprises the left side being hingedly mounted on vehicle frame, right hydraulic actuating cylinder 4 and drive the pumping plant of these two hydraulic cylinders, in each hydraulic actuating cylinder, be provided with the piston mechanism for driving corresponding torsion bar, left hydraulic cylinder 4 one end are connected with vehicle frame 5, the other end is connected with the bearing 2 that is connected being positioned on the torsion bar 1 of left side, right hydraulic actuating cylinder 4 one end are connected with vehicle frame 5, the other end is connected with the bearing 2 that is connected being positioned on right side torsion bar 1, each hydraulic actuating cylinder comprises oil back chamber and oil suction chamber, the oil suction chamber of two hydraulic actuating cylinders in left and right is all connected with pumping plant by respective line, the oil suction chamber of each hydraulic actuating cylinder is also communicated with the oil back chamber of another hydraulic actuating cylinder by pipeline, form intersection pipeline 6, realize a left side by intersection pipeline, the reverse action of right side torsion bar.In order to realize the control in two the hydraulic actuating cylinder power output directions in left and right, between two of left and right hydraulic actuating cylinder and pumping plant, be also provided with change-over valve, change-over valve in the present embodiment is selected three position four-way electromagnetic valve 7-1, this three position four-way electromagnetic valve has anti-left-leaning station and anti-Right deviation station, comprise the first valve port, the second valve port, fuel feeding valve port and return port, the first valve port and the second valve port intersect A on pipeline, B mouth with two hydraulic actuating cylinders respectively and are connected, and fuel feeding valve port and return port are connected with petrol storage tank 10 with Hydraulic Pump 9 respectively with T by respective line P separately.
Work under safe pressure for guaranteeing Hydraulic Pump 9, between pumping plant and three position four-way electromagnetic valve 7-1, be also provided with electricity liquid ratio relief valve 7-2, the import of this electricity liquid ratio relief valve is connected with the pipeline P between fuel feeding valve port and pumping plant, the outlet of electricity liquid ratio relief valve is connected with the pipeline T between return port and petrol storage tank, electricity liquid ratio relief valve 7-2 is for to the controlling of Hydraulic Pump 9 delivery pressures, thereby realizes the adjusting of hydraulic actuating cylinder 4 power output sizes.
Three position four-way electromagnetic valve in the utility model and by pass valve can adopt automatic control, also can manually control.In the time adopting control automatically, as shown in Figure 1, the control end of three position four-way electromagnetic valve 7-1 and by pass valve 7-2 is connected to the mouth of active controller, on active controller, be provided with power port P0 and collecting vehicle information port P2, P3 and P4, this active controller 8 utilizes the port P0 being located thereon to power by vehicle power, and by the collecting vehicle information port P2 being located thereon, P3 and P4 port receive steering wheel for vehicle corner, lateral acceleration and adapt air spring pressure information, this active controller has ports-Extending function, can receive other state of kinematic motion information of vehicle according to the designing requirement of control logic, active controller docks the monitoring of a movable information that returns the vehicle to the garage and knock off, realize three position four-way electromagnetic valve and electricity liquid ratio relief valve are driven to resolving of signal by built-in control logic, thereby realize the control to three position four-way electromagnetic valve and electricity liquid ratio relief valve.
Adopt while manually control, the control end of three position four-way electromagnetic valve and electricity liquid ratio relief valve is connected with manual control panel 12, as shown in Figure 3, between the torsion bar of both sides, dispose sensor 11, to a left side, corner and the moment of torsion of right side torsion bar 1 are measured in real time, manually on control panel, be provided with port S0, this port S0 is connected with the mouth of sensor 11, the torsion bar relative rotation signal that manually control panel 12 is measured by the S0 port receiving sensor assembly being located thereon, manually the P0 port on control panel is powered by vehicle power, and send driving signal by port P1 to three position four-way electromagnetic valve and electricity liquid ratio relief valve, testing crew can arrange by the button on manual control panel the moment of torsion output of novel active stabilizer bar, vehicle carried data collecting instrument is by the port S0 being located thereon, S1, S2, S3, S4, the corner that S5 measures sensor 11 assemblies and the state of kinematic motion information of torque and vehicle are measured in real time and monitor, being convenient to testing crew operates manual control panel and applies novel active stabilizer bar system and realize mating of lateral direction of car stabilizer rod performance and vehicle performance.
Claims (9)
1. a vehicle active stabilizer bar system, comprise left side torsion bar and right side torsion bar, it is characterized in that, on described left side torsion bar and right side torsion bar, be separately installed with left side driver train and the right side driver train of linear movement output, driver train one end, described left side is hinged on the torsion bar of left side by cantilever bearing, the other end is connected on vehicle frame, and driver train one end, right side is hinged on the torsion bar of right side by cantilever bearing, and the other end is connected on vehicle frame.
2. vehicle active stabilizer bar system according to claim 1, it is characterized in that, described left side driver train and right side driver train are fluid pressure drive device, described fluid pressure drive device comprises hydraulic actuating cylinder and for driving the pumping plant of hydraulic cylinder, the corresponding hydraulic actuating cylinder of each driver train, one end of hydraulic actuating cylinder is hinged on the torsion bar of corresponding side, and the other end is hinged on vehicle frame, in described each hydraulic actuating cylinder, is provided with the piston mechanism for driving corresponding torsion bar.
3. vehicle active stabilizer bar system according to claim 2, it is characterized in that, described each hydraulic actuating cylinder comprises oil suction chamber and oil back chamber, the oil suction chamber of described two hydraulic actuating cylinders is all connected with pumping plant by respective line, the oil suction chamber of each hydraulic actuating cylinder is also communicated with the oil back chamber of another hydraulic actuating cylinder by pipeline, forms intersection pipeline between two hydraulic actuating cylinders.
4. vehicle active stabilizer bar system according to claim 3, is characterized in that, between described hydraulic actuating cylinder and pumping plant, is provided with change-over valve.
5. vehicle active stabilizer bar system according to claim 4, it is characterized in that, described change-over valve is three position four-way electromagnetic valve, this three position four-way electromagnetic valve has anti-left-leaning station and anti-Right deviation station, comprise the first valve port, the second valve port, fuel feeding valve port and return port, the first valve port is connected with two hydraulic actuating cylinders respectively with the second valve port.
6. vehicle active stabilizer bar system according to claim 5, it is characterized in that, between described pumping plant and three position four-way electromagnetic valve, be also provided with by pass valve, the import of this by pass valve is connected with the pipeline between pumping plant and three position four-way electromagnetic valve fuel feeding valve port, and the outlet of by pass valve is connected with the pipeline between pumping plant and three position four-way electromagnetic valve return port.
7. vehicle active stabilizer bar system according to claim 6, it is characterized in that, described three position four-way electromagnetic valve and the control end of by pass valve are connected with active controller, on this active controller, be provided with the port of accepting steering wheel for vehicle corner, lateral acceleration and adapt air spring pressure information for receiving, active controller, for according to the above-mentioned vehicle movement information receiving, is realized the control to three position four-way electromagnetic valve and by pass valve by built-in control logic.
8. vehicle active stabilizer bar system according to claim 6, is characterized in that, on described three position four-way electromagnetic valve and the control end of by pass valve, is connected with control panel.
9. vehicle active stabilizer bar system according to claim 1, is characterized in that, described left side torsion bar and right side torsion bar are arranged on vehicle frame by torsion bar support bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038786.1U CN203844574U (en) | 2014-01-21 | 2014-01-21 | Active stabilizer bar system for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038786.1U CN203844574U (en) | 2014-01-21 | 2014-01-21 | Active stabilizer bar system for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844574U true CN203844574U (en) | 2014-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038786.1U Expired - Fee Related CN203844574U (en) | 2014-01-21 | 2014-01-21 | Active stabilizer bar system for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-01-21 CN CN201420038786.1U patent/CN203844574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |