CN104325858B - A kind of vehicle and its active lateral stabilising arrangement - Google Patents
A kind of vehicle and its active lateral stabilising arrangement Download PDFInfo
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- CN104325858B CN104325858B CN201410639336.2A CN201410639336A CN104325858B CN 104325858 B CN104325858 B CN 104325858B CN 201410639336 A CN201410639336 A CN 201410639336A CN 104325858 B CN104325858 B CN 104325858B
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Abstract
The present invention relates to a kind of vehicle and its active lateral stabilising arrangement, active lateral stabilising arrangement includes the QS for being arranged on corresponding suspension and is arranged at the drive device of QS at least one end, drive device includes the power output member for being used to be arranged on corresponding vehicle body, and there is the corresponding end with the QS to be connected to drive the clutch end of the lateral stability rod twisting for drive device.The invention provides it is a kind of can active accommodation QS be to the active lateral stabilising arrangement of vehicle body anti-roll moments and uses the vehicle of the active lateral stabilising arrangement.
Description
Technical field
The present invention relates to a kind of vehicle and its active lateral stabilising arrangement.
Background technology
According to statistics, traffic accident accounts for the ratios of all accidents and is up to 30% caused by car is turned on one's side, and the inclination of vehicle is steady
The lifting of qualitative, anti-rolling capability can be prevented effectively from the generation of rollover event, and improve the control stability of vehicle and take easypro
Adaptive.In the prior art, the main roll stability that vehicle is improved using QS, such as Chinese patent
A kind of " motorbus front air suspension frame system " disclosed in CN201659862U, the suspension system includes vehicle body and suspension, suspension
On be provided with QS, the two ends of QS are connected with the left and right sides of vehicle body respectively.When vehicle is turned to the left,
Car body is tilted to the right, is pressurized on the right side of suspension, left side tension, and the right-hand member that vehicle body press against QS is reversed while also hauling horizontal stroke
Reversed to the left end of stabiliser bar, transverse bar provides the resistance torque that vehicle body is rolled to the right by the torsion of itself for vehicle body.
Existing this transverse arresting apparatus has problems in that：When turn inside diameter produces wide-angle and rolled, in order to resist inclination,
Need the larger of the torsional rigidity of QS design, and in order to improve the ride performance of vehicle and by property, when
When vehicle is walked on rough road, the inclination angle that vehicle is produced is smaller, is now not intended to QS and produces larger side
Incline rigidity, it is therefore desirable to by the torsional rigidity of QS design it is appropriate smaller, and for passive QS
For structure, above-mentioned contradiction is difficult to coordinate and uniformly, that is to say, that even if vehicle produces less side tilt angle, QS
Also larger torsional rigidity is improved for vehicle so that vehicle produces larger inclination angular oscillation, influences riding comfort；In addition,
The size for the inclined torque of resistance that QS can be generated by vehicle body side tilt angle（Can Equivalent Conversion be lateral stability
The deformation angle of bar）Determined with the torsional rigidity of QS, and in order to obtain sufficiently large anti-side in vehicle high inclination-angle
Go all out square, what must just be designed the torsional rigidity of QS is very big, on the one hand can so increase cost, on the other hand go back
Ride performance of the vehicle during roughness pavement traveling can be influenceed, therefore can not be single from increase QS
Torsional rigidity solves this problem.
The content of the invention
It is an object of the invention to provide it is a kind of can active accommodation QS to the active lateral of body torsional rigdity
Stabilising arrangement；The present invention also aims to provide a kind of vehicle using the active lateral stabilising arrangement.
In order to solve the above problems, the technical scheme of vehicle is in the present invention：
A kind of vehicle, including vehicle body and suspension, in addition to the active lateral stabilising arrangement being arranged between vehicle body and suspension,
Active lateral stabilising arrangement includes the QS being arranged on the suspension and is arranged at QS at least one end
Drive device, drive device includes the power output member being arranged on the vehicle body, and drive device has and the lateral stability
The corresponding end of bar is connected to drive the QS around the clutch end of cross torsion.
The drive device also includes the power output connecting lever that pivot center is extended transversely, the power output of drive device
End includes the kinematic link being connected between the power output connecting lever and QS.
Fixed dynamic input connecting lever on the power output connecting lever, power input connecting lever and the power output connecting lever structure
Forming V-shape structure, the power output member has the linearly operating output end that connecting lever drive connection is inputted with the power.
The technical scheme of active lateral stabilising arrangement is in the present invention：
A kind of active lateral stabilising arrangement of vehicle, including the QS for being arranged on corresponding suspension and setting
Drive device in QS at least one end, drive device includes the power output member for being used to be arranged on corresponding vehicle body,
There is the corresponding end with the stabiliser bar to be connected to drive the clutch end of the lateral stability rod twisting for drive device.
The drive device also includes the power output connecting lever that pivot center is extended transversely, the power output of drive device
End includes the kinematic link being connected between the power output connecting lever and QS.
Fixed dynamic input connecting lever on the power output connecting lever, power input connecting lever and the power output connecting lever structure
Forming V-shape structure, the power output member has the linearly operating output end that connecting lever drive connection is inputted with the power.
Beneficial effects of the present invention are：When vehicle is walked on roughness pavement, vehicle body can produce the inclination of low-angle,
From the angle of lifting vehicle riding comfort, the clutch end of drive device is acted with the action of QS,
Make QS not to body force transferring, so as to the anti-square of going all out of QS be minimized, so as to effectively lower vehicle
Inclination angular oscillation there is provided ride performance；When turn inside diameter produces the inclination of wide-angle, the power output of drive device
End can make QS obtain larger windup-degree with active drive lateral stability rod twisting, so that QS pair
Vehicle body provides larger anti-roll moments.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of vehicle in the present invention；
Fig. 2 is Fig. 1 stereogram.
Embodiment
A kind of embodiment of vehicle is as shown in Figure 1 and 2：Including vehicle body 1, suspension 3 and the master being arranged between vehicle body and suspension
Dynamic transverse arresting apparatus, the lower end of suspension 3 is provided with vehicle bridge 2, and active lateral stabilising arrangement includes being arranged at laterally steady on suspension 3
Fixed pole 4-2 and the drive device for being respectively arranged at QS two ends, QS are a complete U-shaped bar structures,
Each drive device includes power output member, and there is drive device the corresponding end transmission with stabiliser bar to be connected to drive lateral stability
The clutch end of rod twisting, two driving device structures at QS two ends are identical, and now only one of driving is filled
Put and be described in detail, drive device includes solid on the power output connecting lever that pivot center is extended transversely, power output connecting lever
Connecting lever is inputted provided with power, power output connecting lever and power input connecting lever constitute V-arrangement Rocker arm 5-3 of v-shaped structure, and V-arrangement rocking arm leads to
Cross spring bearing 5-2 to be arranged on vehicle body 1, the clutch end of drive device includes being connected to power output connecting lever and laterally steady
Kinematic link 4-3 between fixed pole, kinematic link 4-3 are vertically arranged, the two ends of kinematic link respectively with power output connecting lever and
QS 4-2 is hinged and connected.Power output member has the linearly operating output end that connecting lever drive connection is inputted with power, this
Power output member is driving cylinder in embodiment, and linearly operating output end is made up of the piston rod of driving cylinder, power input connecting lever hinge
It is connected on piston rod, the cylinder body 6-1 of driving cylinder is articulated with cylinder seat 6-3 by driving cylinder bearing 6-2, and cylinder seat is fixedly arranged on vehicle body 1
On, driving cylinder is horizontally disposed during initial placement, in work, and driving cylinder can be in a certain angle with horizontal direction.4-1 represents horizontal in figure
To stabiliser bar support base；4-4 represents the first connecting bushing between kinematic link and QS in figure；5-1 is represented in figure
The second connecting bushing connected between kinematic link and power output connecting lever；5-4 represents connecting pin in figure.
When vehicle is travelled in uneven road surface, now vehicle body will produce the inclination of smaller angle, be relaxed from lifting vehicle ride
The angle of adaptive is set out, by being configured to driving cylinder, the twisting states of adjustment QS, such as QS
When rotating counterclockwise V-arrangement rocking arm, the piston rod of driving cylinder is retracted, and QS produces less torsional rigidity to vehicle body,
During so that low-angle roll motion occurring for car body, the anti-square of going all out of QS is minimized, so as to effectively lower vehicle
Inclination angular oscillation, improve ride performance.When the vehicle is turning, exemplified by turning to the left, vehicle body is tilted to the right, and suspension is right
Side is pressurized, left side tension, and the piston rod of the driving cylinder in left side is stretched out, and promotes V-arrangement rocking arm to rotate, and the power output of V-arrangement rocking arm is turned
Arm promotes QS to reverse downwards by corresponding kinematic link, and moving down for kinematic link increases QS resistance
Vehicle body inclined torque to the right；As a same reason, when vehicle turns right, the piston rod of the driving cylinder in left side is retracted, equally
The torque that increase QS resistance vehicle body is rolled to the left can be played.Pass through answering for this new active transverse arresting apparatus
With changing the phenomenon that conventional QS is only capable of producing anti-side twisting square according to the angle of inclination of vehicle body, can effectively subtract
Small car body side inclines, and reduces the probability that vehicle rollover accident occurs, lifting driving safety and riding comfort.V-arrangement rocking arm is set
Put, realize the change of transmission direction, driving cylinder is set so as to convenient, driving cylinder is horizontally placed on to the side of vehicle body
On, in addition, the setting of V-arrangement rocking arm length, can be inclined with flexible modulation driving cylinder piston rod displacement output with QS anti-side
Transitive relation between torque.
In the other embodiments of this vehicle：Driving cylinder can also be other with straight line by electric pushrod, screw-nut etc.
The power output member for acting output end is replaced；Certain power input connecting lever can not also be set, now power output member can be with
The motor of power output connecting lever drive connection, such as power output connecting lever is fixedly arranged on the output shaft of motor；Power output is turned
Arm and kinematic link can also not set, and now drive device can only include driving cylinder, and one end of driving cylinder is articulated with vehicle body
On, the other end is articulated with QS；Drive device can also only have one, and the drive device can be arranged at laterally steady
The left side or right side of fixed pole.
The embodiment of active lateral stabilising arrangement is as shown in Figure 1 and 2：The concrete structure of active lateral stabilising arrangement with it is above-mentioned
Active lateral stabilising arrangement described in each vehicle embodiments is identical, will not be described in detail herein.
Claims (2)
1. a kind of active lateral stabilising arrangement of vehicle, it is characterised in that：Including laterally steady on corresponding suspension for being arranged on
Fixed pole and the drive device for being arranged at QS at least one end, drive device include being used to be arranged on moving on corresponding vehicle body
There is power output, drive device the corresponding end with the QS to be connected to drive the lateral stability rod twisting
Clutch end, the drive device also includes the power output connecting lever that extends transversely of pivot center, drive device it is dynamic
Power output end includes the kinematic link being connected between the power output connecting lever and QS, and the kinematic link is vertical
Set, fixed dynamic input connecting lever on the power output connecting lever, power input connecting lever constitutes V with the power output connecting lever
The V-arrangement rocking arm of shape structure, V-arrangement rocking arm is arranged on vehicle body by spring bearing, and the power output member has and the power
The linearly operating output end of connecting lever drive connection is inputted, the power output connecting lever of the V shapes rocking arm passes through corresponding kinematic link
The respective end of QS is promoted to reverse downwards.
2. a kind of vehicle, including vehicle body and suspension, it is characterised in that：Also include the active lateral being arranged between vehicle body and suspension
Stabilising arrangement, active lateral stabilising arrangement includes the QS being arranged on the suspension and is arranged at QS extremely
The drive device of few one end, drive device includes the power output member being arranged on the vehicle body, drive device have with it is described
The corresponding end of QS is connected to drive the QS around the clutch end of cross torsion, the driving
Device also includes the power output connecting lever that pivot center is extended transversely, and the clutch end of drive device is described including being connected to
Kinematic link between power output connecting lever and QS, the kinematic link is vertically arranged, the power output connecting lever
Upper fixed dynamic input connecting lever, power input connecting lever constitutes the V-arrangement rocking arm of v-shaped structure with the power output connecting lever, and V-arrangement shakes
Arm is arranged on vehicle body by spring bearing, and the power output member has the straight line that connecting lever drive connection is inputted with the power
Output end is acted, the power output connecting lever of the V shapes rocking arm promotes the respective end of QS by corresponding kinematic link
Reverse downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410639336.2A CN104325858B (en) | 2014-11-13 | 2014-11-13 | A kind of vehicle and its active lateral stabilising arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410639336.2A CN104325858B (en) | 2014-11-13 | 2014-11-13 | A kind of vehicle and its active lateral stabilising arrangement |
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| Publication Number | Publication Date |
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| CN104325858A CN104325858A (en) | 2015-02-04 |
| CN104325858B true CN104325858B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410639336.2A Active CN104325858B (en) | 2014-11-13 | 2014-11-13 | A kind of vehicle and its active lateral stabilising arrangement |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688429A (en) * | 2017-04-07 | 2018-10-23 | 郑州宇通客车股份有限公司 | A kind of variation rigidity transverse arresting apparatus and the automobile using the transverse arresting apparatus |
| CN109991023B (en) * | 2017-12-29 | 2024-08-30 | 宇通客车股份有限公司 | Lateral stabilizer bar roll stiffness matching test device |
| CN109986922A (en) * | 2017-12-30 | 2019-07-09 | 郑州宇通客车股份有限公司 | Roll control method, vehicle and the lateral stability rod driving device of vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3446787B2 (en) * | 1995-09-28 | 2003-09-16 | 日産ディーゼル工業株式会社 | Vehicle stabilizer device |
| KR100610117B1 (en) * | 2004-11-23 | 2006-08-09 | 현대자동차주식회사 | Variable bump toe-in rear suspension |
| FR2890906B1 (en) * | 2005-09-22 | 2007-12-14 | Peugeot Citroen Automobiles Sa | ANTI-ROLL DEVICE FOR AN AXLE OF A VEHICLE. |
| KR101189358B1 (en) * | 2006-03-14 | 2012-10-09 | 현대자동차주식회사 | Suspension device of vehicle |
| JP6054074B2 (en) * | 2011-12-12 | 2016-12-27 | 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ | Active roll control device |
| KR101316870B1 (en) * | 2011-12-12 | 2013-10-08 | 현대자동차주식회사 | Active roll control system |
| KR101393561B1 (en) * | 2012-12-31 | 2014-05-27 | 현대자동차 주식회사 | Active roll control system |
| CN204278990U (en) * | 2014-11-13 | 2015-04-22 | 郑州宇通客车股份有限公司 | Vehicle and active lateral stabilizing device thereof |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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