CN203211052U - Control system for controlling disconnected-type stabilizer bar and adjustable-stiffness driving stabilizer bar - Google Patents
Control system for controlling disconnected-type stabilizer bar and adjustable-stiffness driving stabilizer bar Download PDFInfo
- Publication number
- CN203211052U CN203211052U CN 201320184550 CN201320184550U CN203211052U CN 203211052 U CN203211052 U CN 203211052U CN 201320184550 CN201320184550 CN 201320184550 CN 201320184550 U CN201320184550 U CN 201320184550U CN 203211052 U CN203211052 U CN 203211052U
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- China
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- stabilizer rod
- stabilizer bar
- rod
- stabilizer
- control
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- Expired - Fee Related
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Abstract
The utility model relates to a control system for controlling a disconnected-type stabilizer bar and an adjustable-stiffness driving stabilizer bar. The control system comprises a stabilizer bar body and further comprises a stabilizer bar hydraulic supporting system based on controllable locking and breakover. The stabilizer bar hydraulic supporting system is connected to the left side and the right side of the stabilizer bar body. According to the disconnected-type stabilizer bar, one end of the stabilizer bar body is connected with a stabilizer bar stiffness adjusting device based on the stabilizer bar hydraulic supporting system, and the stabilizer bar stiffness adjusting device is connected with a suspension swing arm which is located on a wheel of a vehicle body fixing frame. According to the adjustable-stiffness driving stabilizer bar, the stabilizer bar body is connected with an adjustable-stiffness stabilizer bar pull bar through the stabilizer bar stiffness adjusting device, and the adjustable-stiffness stabilizer bar pull bar is connected with the suspension swing arm which is located on the wheel of the vehicle body fixing frame. The control system has the advantages of reducing the car body side inclination caused by inertia in the steering process and improving the sense of safety of a driver and passengers.
Description
Technical field
The utility model relates to a kind of novel automobile stabilizer bar control system, but relates in particular to a kind of control system that is used for control breakaway-element and adjustable rigidity active stabilizer rod.
Background technology
Automobile stabilizer bar is a kind of constancy system that is used for resisting body roll, be used for reducing in steering procedure because of inertia to the body roll that causes, improve driver and crew's the sense of security.
The novel stabilising bar begins to adopt active mode to regulate the different operating state of stabilizer rod.
But breakaway-element initiatively stabilizer rod can make stabilizer rod resist inclination when motor turning, running into single wheel at automobile runs into and can play the effect that disconnects stabilizer rod that is similar to when higher projection, big dell or bilateral wheel pavement-height differ greatly operating mode, then can solve above-mentioned contradiction, make stabilizer rod can take into account stability and driving comfort and the crossing ability of vehicle.
Adjustable rigidity initiatively stabilizer rod can increase turning velocity by increasing front axle roll rate ratio at middle downside under the acceleration/accel situation, under high lateral acceleration situation, can increase the convergence capabilities of Vehicular turn motion by reducing front axle roll rate ratio, then can allow vehicle take into account rapidity and the stability of steering response.
Realize that the above-mentioned holding function that disconnects stabilizer rod and adjustable rigidity stabilizer rod need implement according to certain control logic under the control of control system.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, mainly be to make stabilizer rod when motor turning, resist inclination and provide a kind of, run into and also can avoid vehicle body to rock and avoid reducing the control system of be used for control breakaway-element with the adjustable rigidity active stabilizer rod of one-sided suspension travel when higher projection, big dell or bilateral wheel pavement-height differ greatly operating mode but run into single wheel at automobile.
The objective of the invention is to finish by following technical solution, it comprises the stabilizer rod body of rod, control circuit board, steering wheel angle sensor and wheel speed sensors, also comprise based on controlled lockmaking and end stabilizer rod hydraulic pressure support system with conducting, this stabilizer rod hydraulic pressure support system is connected in the left and right sides of the stabilizer rod body of rod; But breakaway-element stabilizer rod: namely an end of this stabilizer rod body of rod is connected with one based on the stabilizer rod rigidity control apparatus of stabilizer rod hydraulic pressure support system, and this stabilizer rod rigidity control apparatus links to each other with suspension swing arm, and this suspension swing arm is positioned on the wheel of vehicle body fixed mount; Adjustable rigidity is stabilizer rod initiatively: namely the stabilizer rod body of rod links to each other with adjustable rigidity stabilizer rod pull bar by stabilizer rod rigidity control apparatus, and adjustable rigidity stabilizer rod pull bar links to each other with suspension swing arm, and this suspension swing arm is positioned on the wheel of vehicle body fixed mount.
As preferably, described wheel speed sensors links to each other with the suspension travel sensor, and the suspension travel sensor is positioned on the bumper, and wheel speed sensors is positioned on the wheel of vehicle body fixed mount, and bumper, wheel and steering wheel angle sensor are fixed on the vehicle body fixed mount.
As preferably, described stabilizer rod hydraulic pressure support system is provided with two valves, and these two valves are connected with oil storage cylinder separately.
As preferably, described steering wheel angle sensor and suspension travel sensor are connected on the control circuit board by signal wire (SW), and control circuit board links to each other with valve by control line.
The beneficial effects of the utility model are: can make stabilizer rod accelerate to give different roll raties according to different side direction when Vehicular turn, thereby change antero posterior axis roll rate ratio according to the vehicle lateral acceleration, make vehicle take into account rapidity and the stability of steering response.
Description of drawings
Fig. 1 is structural principle scheme drawing of the present utility model.
Fig. 2 is stabilizer rod hydraulic pressure support system structural principle scheme drawing of the present utility model.
Label in the accompanying drawing is respectively: 1, suspension travel sensor, 2, the stabilizer rod body of rod, 3, the vehicle body fixed mount, 4, valve, 5, steering wheel angle sensor, 6, stabilizer rod hydraulic pressure support system, 7, control line, 8, control circuit board, 9, signal wire (SW), 10, oil storage cylinder, 11, stabilizer rod rigidity control apparatus, 12, suspension swing arm, 13, bumper, 14, wheel speed sensors, 15, wheel, 16, adjustable rigidity stabilizer rod pull bar.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done detailed introduction: shown in accompanying drawing 1,2, the utility model comprises the stabilizer rod body of rod 2, control circuit board 8, steering wheel angle sensor 5, wheel speed sensors 14, also comprise based on controlled lockmaking and end stabilizer rod hydraulic pressure support system 6 with conducting, this stabilizer rod hydraulic pressure support system 6 is connected in the left and right sides of the stabilizer rod body of rod 2; But breakaway-element stabilizer rod: namely an end of this stabilizer rod body of rod 2 is connected with one based on the stabilizer rod rigidity control apparatus 11 of stabilizer rod hydraulic pressure support system 6, this stabilizer rod rigidity control apparatus 11 links to each other with suspension swing arm 12, and this suspension swing arm 12 is positioned on the wheel 15 of vehicle body fixed mount 3; Adjustable rigidity is stabilizer rod initiatively: namely the stabilizer rod body of rod 2 links to each other with adjustable rigidity stabilizer rod pull bar 16 by stabilizer rod rigidity control apparatus 11, and adjustable rigidity stabilizer rod pull bar 16 links to each other with suspension swing arm 12, and this suspension swing arm 12 is positioned on the wheel of vehicle body fixed mount 3.Described wheel speed sensors 14 links to each other with suspension travel sensor 1, suspension travel sensor 1 is positioned on the bumper 13, wheel speed sensors 14 is positioned on the wheel 15 of vehicle body fixed mount 3, and bumper 13, wheel 15 and steering wheel angle sensor 5 are fixed on the vehicle body fixed mount 3.Described stabilizer rod hydraulic pressure support system 6 is provided with two valves 4, and these two valves 4 are connected with oil storage cylinder 10 separately.Described steering wheel angle sensor 5 is connected on the control circuit board 8 by signal wire (SW) 9 with suspension travel sensor 1, and control circuit board 8 links to each other with valve 4 by control line 7.
Embodiment:
When by the test of the suspension travel sensor 1 on the left and right sides wheel 15 to left and right sides suspension travel difference less than certain threshold amount or when the steering wheel angle amplitude that is recorded by steering wheel angle sensor 5 during greater than threshold amount necessarily, the valve 4 of control circuit board 8 control left and right sides is in closed condition, the stabilizer rod hydraulic pressure support system 6 of the stabilizer rod body of rod 2 left and right sides will be in lockup state like this, this moment, stabilizer rod was equivalent to be connected with vehicle body by the fixed pedestal mode, will equally play opposing body roll effect in steering procedure with traditional stabilizer rod.
When by suspension travel sensor 1 test of left and right sides wheel 15 to left and right sides suspension travel difference greater than certain threshold amount and when the steering wheel angle amplitude that is recorded by steering wheel angle sensor 5 during less than threshold amount necessarily, the valve 4 of control circuit board 8 control left and right sides is in opening, the stabilizer rod hydraulic pressure support system 6 of the stabilizer rod body of rod 2 left and right sides will be in quick condition like this, this moment, stabilizer rod was equivalent to be connected with vehicle body by the supporting way that floats, can't form opposing inclination effect, so just can vehicle run into single wheel and run into higher projection, when big dell or bilateral wheel pavement-height differ greatly operating mode, avoid producing big vehicle body and rock and avoid limiting one-sided suspension travel.
When wheel speed sensors 14 and steering wheel angle sensor 5 calculated the vehicle lateral accelerations less than certain threshold amount, control circuit board 8 was regulated stabilizer rod rigidity by stabilizer rod rigidity control apparatus 11 and is given the steering response speed that the whole accounting of the bigger roll rate of front axle is accelerated vehicle.When wheel speed sensors 14 and steering wheel angle sensor 5 calculates the vehicle lateral accelerations greater than certain threshold amount, control circuit board 8 is regulated stabilizer rod rigidity by stabilizer rod rigidity control apparatus 11 and is given the convergence rate that the whole accounting of the less roll rate of front axle is accelerated the Vehicular turn motion, increases stability.
The utility model is not limited to above-mentioned embodiment; no matter do any variation in its shape or material formation; every employing structure design provided by the utility model all is a kind of distortion of the present utility model, all should think within the utility model protection domain.
Claims (4)
1. but one kind can be used for the initiatively control system of stabilizer rod of control breakaway-element and adjustable rigidity, comprise the stabilizer rod body of rod (2), control circuit board (8), steering wheel angle sensor (5) and wheel speed sensors (14), it is characterized in that: also comprise based on controlled lockmaking and end stabilizer rod hydraulic pressure support system (6) with conducting, this stabilizer rod hydraulic pressure support system (6) is connected in the left and right sides of the stabilizer rod body of rod (2); But breakaway-element stabilizer rod: namely an end of this stabilizer rod body of rod (2) is connected with one based on the stabilizer rod rigidity control apparatus (11) of stabilizer rod hydraulic pressure support system (6), this stabilizer rod rigidity control apparatus (11) links to each other with suspension swing arm (12), and this suspension swing arm (12) is positioned on the wheel (15) of vehicle body fixed mount (3); Adjustable rigidity is stabilizer rod initiatively: namely the stabilizer rod body of rod (2) links to each other with adjustable rigidity stabilizer rod pull bar (16) by stabilizer rod rigidity control apparatus (11), adjustable rigidity stabilizer rod pull bar (16) links to each other with suspension swing arm (12), and this suspension swing arm (12) is positioned on the wheel of vehicle body fixed mount (3).
2. but the initiatively control system of stabilizer rod of control breakaway-element and adjustable rigidity that is used for according to claim 1, it is characterized in that: described wheel speed sensors (14) links to each other with suspension travel sensor (1), suspension travel sensor (1) is positioned on the bumper (13), wheel speed sensors (14) is positioned on the wheel (15) of vehicle body fixed mount (3), and bumper (13), wheel (15) and steering wheel angle sensor (5) are fixed on the vehicle body fixed mount (3).
3. but the initiatively control system of stabilizer rod of control breakaway-element and adjustable rigidity that is used for according to claim 1, it is characterized in that: described stabilizer rod hydraulic pressure support system (6) is provided with two valves (4), and these two valves (4) are connected with oil storage cylinder (10) separately.
4. but according to claim 2 or the 3 described control system that are used for control breakaway-element and adjustable rigidity active stabilizer rod, it is characterized in that: described steering wheel angle sensor (5) is connected on the control circuit board (8) by signal wire (SW) (9) with suspension travel sensor (1), and control circuit board (8) links to each other with valve (4) by control line (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184550 CN203211052U (en) | 2013-04-11 | 2013-04-11 | Control system for controlling disconnected-type stabilizer bar and adjustable-stiffness driving stabilizer bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320184550 CN203211052U (en) | 2013-04-11 | 2013-04-11 | Control system for controlling disconnected-type stabilizer bar and adjustable-stiffness driving stabilizer bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211052U true CN203211052U (en) | 2013-09-25 |
Family
ID=49200624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320184550 Expired - Fee Related CN203211052U (en) | 2013-04-11 | 2013-04-11 | Control system for controlling disconnected-type stabilizer bar and adjustable-stiffness driving stabilizer bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211052U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213470A (en) * | 2013-04-11 | 2013-07-24 | 浙江万向系统有限公司 | Control system capable of being also used for controlling break-away and adjustable stiffness driving stabilizer bars |
| CN105109300A (en) * | 2015-09-08 | 2015-12-02 | 南京理工大学 | Automotive motor type active stabilizer bar |
-
2013
- 2013-04-11 CN CN 201320184550 patent/CN203211052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213470A (en) * | 2013-04-11 | 2013-07-24 | 浙江万向系统有限公司 | Control system capable of being also used for controlling break-away and adjustable stiffness driving stabilizer bars |
| CN105109300A (en) * | 2015-09-08 | 2015-12-02 | 南京理工大学 | Automotive motor type active stabilizer bar |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20200411 |