CN105667244A - Automobile, automobile suspension and active stabilizer bar - Google Patents
Automobile, automobile suspension and active stabilizer bar Download PDFInfo
- Publication number
- CN105667244A CN105667244A CN201610266658.6A CN201610266658A CN105667244A CN 105667244 A CN105667244 A CN 105667244A CN 201610266658 A CN201610266658 A CN 201610266658A CN 105667244 A CN105667244 A CN 105667244A
- Authority
- CN
- China
- Prior art keywords
- stabilizer bar
- active stabilizer
- suspension
- active
- coil
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
- B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
- B60G21/0553—Mounting means therefor adjustable
- B60G21/0558—Mounting means therefor adjustable including means varying the stiffness of the stabiliser
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses an active stabilizer bar which comprises a stabilizer bar body, a torque controller, a rotating speed sensor and an energy storage device, wherein the torque controller comprises a power adjuster for adjusting the power of the energy storage device; one end of the stabilizer bar body is a rotor, and a coil is circumferentially arranged on the rotor; the coil is connected with an electric brush; the electric brush is connected with the energy storage device; electromagnets are arranged on the inner and outer rings of the coil; the rotating speed sensor measures a rotating speed of the stabilizer bar body and transmits the speed to the torque controller. A damping device adopting an electromagnetic principle is used for providing a torque; an active output torque can be adjusted according to a side-tipping speed of a vehicle in side tipping and a required torque for resisting the side tipping, to realize active control of the vehicle by resisting torque when the vehicle tip over to one side. The invention further discloses an automobile suspension adopting the active stabilizer bar and an automobile.
Description
Technical field
The present invention relates to automotive suspension stabilizator rod technical field, particularly relate to a kind of active stabilizer bar.
Background technology
Existing automotive suspension stabilizator rod generally is passive stabilization bar, passive stabilization bar is an overall body of rod, it is fixed on subframe or vehicle body by stabilizer bar bushing and support, it is connected with pillar or swing arm by connecting rod again, when turn inside diameter rolls provide opposing vehicle roll moment of torsion, it is provided that moment of torsion be subject to unsprung mass restriction and can not active adjustment opposing roll moment size.
Inclination resistance needed for vehicle when passive stabilization bar can not actively provide vehicle roll, and peak torque is subject to the restriction of unsprung mass, active adjustment the moment size rolled can not be resisted with the change of angle of heel, the opposing moment resulting from sidesway provided during little side tilt angle is relatively large, affects comfortableness; The opposing moment resulting from sidesway provided during big side tilt angle is relatively small, it is impossible to vehicle powerful support, affect driver's confidence.
Therefore, how providing a kind of active stabilizer bar, during to realize vehicle roll, opposing moment of torsion actively controls, and is current those skilled in the art technical problems urgently to be resolved hurrily.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of active stabilizer bar, during to realize vehicle roll, opposing moment of torsion actively controls, and another object of the present invention is to provide a kind of automotive suspension adopting above-mentioned active stabilizer bar and automobile.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of active stabilizer bar, including stabiliser bar body, also include torque controller, speed probe, accumulator, described torque controller includes the power governor that described accumulator can carry out power adjustments, wherein, one end of described stabiliser bar body is rotor and described rotor shape last week is provided with coil, described coil is connected to brush, described brush connects described accumulator, the Internal and external cycle of described coil is provided with electric magnet, and described speed probe records the rotating speed of described stabiliser bar body and passes to described torque controller.
Preferably, above-mentioned active stabilizer bar also includes housing, described coil and described electric magnet and is all built in described housing, and described stabiliser bar body is spindle rotationally arranged on described housing.
Preferably, aforementioned stable bar body is arranged on the housing by bearing.
Preferably, above-mentioned active stabilizer bar also includes the rheonome for regulating described electromagnet current.
The present invention also provides for a kind of automotive suspension, and including stabiliser bar, described stabiliser bar is the active stabilizer bar as described in above-mentioned any one.
Preferably, above-mentioned automotive suspension is Active suspension, and including air spring, described active stabilizer bar uses with described air spring.
Preferably, above-mentioned automotive suspension is Active suspension, becomes amortisseur including electromagnetic current, and described active stabilizer bar and described electromagnetic current become amortisseur and use.
Preferably, above-mentioned automotive suspension also includes electromagnetic current and becomes amortisseur, described active stabilizer bar and described electromagnetic current become amortisseur with the use of.
The present invention also provides for a kind of automobile, and including suspension, described suspension is the automotive suspension as described in above-mentioned any one.
Preferably, above-mentioned automobile has voltage stabilization and continues the power supply of energy supply.
Active stabilizer bar provided by the invention, including stabiliser bar body, also include torque controller, speed probe, accumulator, described torque controller includes the power governor that described accumulator can carry out power adjustments, wherein, one end of described stabiliser bar body is rotor and described rotor shape last week is provided with coil, described coil is connected to brush, described brush connects described accumulator, the Internal and external cycle of described coil is provided with electric magnet, and described speed probe records the rotating speed of described stabiliser bar body and passes to described torque controller.
During work, electric magnet is with power supply, after electric magnet energising, powerful magnetic field can be produced at the ectonexine of rotor, when stabiliser bar body rotates, coil does cutting magnetic line movement, and coil produces electric current, and electric current is incorporated in accumulator by brush and stores energy, while brush ensure that current flowing, realize the connection between rotor and the non-rotary accumulator rotated, then, it is assumed that the moment of torsion working power that stabiliser bar body produces is P1, accumulator power is P2, stabiliser bar body moment of torsion is T, and velocity of rotation is n
From preservation of energy: P1=P2,
Cause: T=9550P1/n,
That is: T=9550P2/n.
Namely in above formula, accumulator power P 2 can be regulated by the power governor in the torque controller of active stabilizer bar, the velocity of rotation n of stabiliser bar body can be recorded and input to the torque controller of active stabilizer bar by speed probe, such that it is able to realize the needs of instantaneous torque T by regulating P2, during by the adjustment of the instantaneous torque T of stabiliser bar body realizes vehicle roll, opposing moment of torsion actively controls.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the active stabilizer bar that Fig. 1 provides for the embodiment of the present invention;
Structural representation when Fig. 2 uses for the active stabilizer bar that the embodiment of the present invention provides.
In figure 1 above-2:
Electric magnet 1, rheonome 2, power governor 3, brush 4, accumulator 5, housing 6, bearing 7, coil 8, stabiliser bar body 9, power supply 10.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to the structural representation of the active stabilizer bar that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present invention; Structural representation when Fig. 2 uses for the active stabilizer bar that the embodiment of the present invention provides.
The active stabilizer bar that the embodiment of the present invention provides, including stabiliser bar body 9, also include torque controller, speed probe, accumulator 5, torque controller includes the power governor 3 that accumulator 5 can carry out power adjustments, wherein, one end of stabiliser bar body 9 is rotor and rotor shape last week is provided with coil 8, coil 8 is connected to brush 4, brush 4 connects accumulator 5, the Internal and external cycle of coil 8 is provided with electric magnet 1, and speed probe records the rotating speed of stabiliser bar body 9 and passes to torque controller. The other end of stabiliser bar body 9 is connected with other parts of automobile, and connected mode is with reference to prior art.
During work, electric magnet 1 is with power supply 10, after electric magnet 1 energising, powerful magnetic field can be produced at the ectonexine of rotor, when stabiliser bar body 9 rotates, coil 8 does cutting magnetic line movement, and coil 8 produces electric current, and electric current is incorporated in accumulator 5 by brush 4 and stores energy, while brush 4 ensure that current flowing, realize the connection between rotor and the non-rotary accumulator 5 rotated, then, it is assumed that the moment of torsion working power that stabiliser bar body 9 produces is P1, accumulator 5 power is P2, stabiliser bar body 9 moment of torsion is T, and velocity of rotation is n
From preservation of energy: P1=P2,
Cause: T=9550P1/n,
That is: T=9550P2/n.
Namely in above formula, accumulator power P 2 can be regulated by the power governor 3 in the torque controller of active stabilizer bar, the velocity of rotation n of stabiliser bar body 9 can be recorded and input to the torque controller of active stabilizer bar by speed probe, such that it is able to realize the needs of instantaneous torque T by regulating P2, during by the adjustment of the instantaneous torque T of stabiliser bar body 9 realizes vehicle roll, opposing moment of torsion actively controls. Namely according to electromagnetic principle, change output and can change the driving torque of coil 8, can active adjustment thus realizing active stabilizer bar output moment of torsion.
So, the active stabilizer bar that the embodiment of the present invention provides is that left and right vehicle wheel side moment of torsion can individually control and adjustment, the stabiliser bar system that active stabilizer bar is left and right wheels independence is constituted, inclination speed time respectively according to vehicle roll and required opposing moment resulting from sidesway adjust and actively export moment of torsion, moment of torsion is provided specifically by the damping unit adopting electromagnetic principle, and regulate the size of moment of torsion by controlling the size of load, part energy can be reclaimed. so owing to have employed accumulator 5, when both can realize vehicle roll, opposing moment of torsion actively controlled, regulate vehicle suspension roll stiffness in real time, realize the comprehensive of vehicle suspension actively to control, again can recyclable portion of energy, especially the power supply of energy supply is continued when automobile has voltage stabilization, as long as can provide, there is all may be used of the lasting energy supply of voltage stabilization, such as common engine automobile, the power supply stably continuing energy supply with voltage, electromotor can keep energy supply by electromotor to power source charges, so can both realize recovery section energy by accumulator, additionally, when automobile is electric motor car, the course continuation mileage of electric motor car can be increased.
Concrete; above-mentioned active stabilizer bar also includes housing 6; coil 8 and electric magnet 1 are all built in housing 6; stabiliser bar body 9 is spindle rotationally arranged on housing 6; stabiliser bar body 9 can be through bearing 7 and is arranged on housing 6; housing 6 can play the effect of protection coil 8, electric magnet 1 simultaneously, and simple in construction, less costly.
In order to optimize such scheme further, above-mentioned active stabilizer bar also includes the rheonome 2 for regulating magnet electric current, so when the current value of accumulator 5 or magnitude of voltage are beyond range of accommodation, electromagnet current change magnetic flux phi can be adjusted by rheonome 2 to make up, by electromotive force formula: U=Φ n; Horse-power formula P2=UI can change output voltage values U it can be seen that change magnetic flux phi, thus reducing the demand of output current value I.
The embodiment of the present invention also provides for a kind of automotive suspension, and including stabiliser bar, stabiliser bar is the active stabilizer bar as described in above-mentioned any one embodiment. Concrete, when automotive suspension is Active suspension, result of use is better, the air spring of active stabilizer bar and Active suspension and electromagnetic current become amortisseur with the use of, result of use is better. Namely active stabilizer bar can coordinate the air spring of Active suspension to become vibroshock adjustment road clearance and damping, vertical stiffness, roll stiffness with electromagnetic current, it is achieved the comprehensive of vehicle suspension actively controls.
The embodiment of the present invention also provides for a kind of automobile, and including suspension, suspension is such as the automotive suspension of above-mentioned any one embodiment. When automobile is electric motor car, accumulator 5 can increase the course continuation mileage of electric motor car.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. an active stabilizer bar, including stabiliser bar body, it is characterised in that also include torque controller, speed probe, accumulator,
Described torque controller includes the power governor that described accumulator can carry out power adjustments,
Wherein, one end of described stabiliser bar body is rotor and described rotor shape last week is provided with coil, and described coil is connected to brush, and described brush connects described accumulator,
The Internal and external cycle of described coil is provided with electric magnet,
Described speed probe records the rotating speed of described stabiliser bar body and passes to described torque controller.
2. active stabilizer bar according to claim 1, it is characterised in that also including housing, described coil and described electric magnet and be all built in described housing, described stabiliser bar body is spindle rotationally arranged on described housing.
3. active stabilizer bar according to claim 2, it is characterised in that described stabiliser bar body is arranged on the housing by bearing.
4. active stabilizer bar according to claim 1, it is characterised in that also include the rheonome for regulating described electromagnet current.
5. an automotive suspension, including stabiliser bar, it is characterised in that described stabiliser bar is the active stabilizer bar as described in the claims 1-4 any one.
6. automotive suspension according to claim 5, it is characterised in that for Active suspension, including air spring, described active stabilizer bar uses with described air spring.
7. automotive suspension according to claim 5, it is characterised in that for Active suspension, becomes amortisseur including electromagnetic current, described active stabilizer bar and described electromagnetic current become amortisseur with the use of.
8. an automobile, including suspension, it is characterised in that described suspension is the automotive suspension as described in the claims 5-7 any one.
9. automobile according to claim 8, it is characterised in that there is voltage stabilization and continue the power supply of energy supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266658.6A CN105667244B (en) | 2016-04-26 | 2016-04-26 | A kind of automobile, automotive suspension and its active stabilizer bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266658.6A CN105667244B (en) | 2016-04-26 | 2016-04-26 | A kind of automobile, automotive suspension and its active stabilizer bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105667244A true CN105667244A (en) | 2016-06-15 |
| CN105667244B CN105667244B (en) | 2018-05-18 |
Family
ID=56215794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610266658.6A Active CN105667244B (en) | 2016-04-26 | 2016-04-26 | A kind of automobile, automotive suspension and its active stabilizer bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105667244B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996689A (en) * | 2016-11-29 | 2019-07-09 | 沃尔沃卡车集团 | Method for controlling the wheel axle suspension of vehicle |
| CN112937244A (en) * | 2019-12-11 | 2021-06-11 | 比亚迪股份有限公司 | Active stabilizer bar and vehicle |
| CN116787980A (en) * | 2022-03-16 | 2023-09-22 | 绿友集团新能源车辆有限公司 | Anti-tilting high-torque running system for small special vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130307241A1 (en) * | 2012-05-21 | 2013-11-21 | Schaeffler Technologies AG & Co. KG | Stabilizer bar |
| CN203666329U (en) * | 2013-12-21 | 2014-06-25 | 浙江玛斯特汽配有限公司 | Stabilizer bar with damping adjustable |
| DE202015101123U1 (en) * | 2015-03-05 | 2015-03-13 | Ford Global Technologies, Llc | Semi-active stabilizer arrangement for a chassis of a vehicle |
| CN104669980A (en) * | 2013-11-26 | 2015-06-03 | 现代摩比斯株式会社 | Actuator of vehicle and apparatus for controlling posture of vehicle with the said actuator |
| CN204451916U (en) * | 2015-02-10 | 2015-07-08 | 合肥工业大学 | A kind of control system of two-channel electric formula active stabilizer bar |
| CN104776165A (en) * | 2015-04-02 | 2015-07-15 | 合肥工业大学 | Electric motor type active stabilizer bar |
| CN204915186U (en) * | 2015-09-08 | 2015-12-30 | 南京理工大学 | Automobile -used motor formula initiative stabilizer bar |
-
2016
- 2016-04-26 CN CN201610266658.6A patent/CN105667244B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130307241A1 (en) * | 2012-05-21 | 2013-11-21 | Schaeffler Technologies AG & Co. KG | Stabilizer bar |
| CN104669980A (en) * | 2013-11-26 | 2015-06-03 | 现代摩比斯株式会社 | Actuator of vehicle and apparatus for controlling posture of vehicle with the said actuator |
| CN203666329U (en) * | 2013-12-21 | 2014-06-25 | 浙江玛斯特汽配有限公司 | Stabilizer bar with damping adjustable |
| CN204451916U (en) * | 2015-02-10 | 2015-07-08 | 合肥工业大学 | A kind of control system of two-channel electric formula active stabilizer bar |
| DE202015101123U1 (en) * | 2015-03-05 | 2015-03-13 | Ford Global Technologies, Llc | Semi-active stabilizer arrangement for a chassis of a vehicle |
| CN104776165A (en) * | 2015-04-02 | 2015-07-15 | 合肥工业大学 | Electric motor type active stabilizer bar |
| CN204915186U (en) * | 2015-09-08 | 2015-12-30 | 南京理工大学 | Automobile -used motor formula initiative stabilizer bar |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996689A (en) * | 2016-11-29 | 2019-07-09 | 沃尔沃卡车集团 | Method for controlling the wheel axle suspension of vehicle |
| CN112937244A (en) * | 2019-12-11 | 2021-06-11 | 比亚迪股份有限公司 | Active stabilizer bar and vehicle |
| CN112937244B (en) * | 2019-12-11 | 2022-07-15 | 比亚迪股份有限公司 | Active stabilizer bar and vehicle |
| CN116787980A (en) * | 2022-03-16 | 2023-09-22 | 绿友集团新能源车辆有限公司 | Anti-tilting high-torque running system for small special vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105667244B (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572118C (en) | The system that is used to change the device of spacing between wheel and the car body and comprises this device | |
| JP4455987B2 (en) | Vehicle stabilizer system | |
| JP4297085B2 (en) | Vehicle stabilizer system | |
| EP1932693B1 (en) | Electromagnetic shock absorber for vehicle | |
| JP4386101B2 (en) | Vehicle suspension system | |
| CN101405154B (en) | Vehicle suspension system | |
| CN108146183B (en) | Active transverse stabilizer bar and control method thereof | |
| US10328762B2 (en) | Electric damper for vehicle | |
| US20160207430A1 (en) | Vehicle seat or vehicle cab with a suspension system, and utility vehicle | |
| CN106627026B (en) | Motorized active stabilizer bar control system | |
| CN101134431A (en) | vehicle suspension system | |
| US20200062068A1 (en) | Magnetic induction actuator suspension system | |
| KR102617278B1 (en) | Active roll control apparatus | |
| CN105667244A (en) | Automobile, automobile suspension and active stabilizer bar | |
| JP2009226972A (en) | Geometry varying device | |
| KR20170129462A (en) | Wheel suspension system capable of energy regeneration and suspension control | |
| JP2010058595A (en) | Vehicle steering device | |
| JP4655993B2 (en) | Vehicle stabilizer system | |
| JP4643416B2 (en) | Vehicle vibration control device | |
| CN211106828U (en) | Suspension actuating mechanism and active suspension device | |
| CN102892599B (en) | Vehicle suspension device | |
| JP2009274575A (en) | Suspension system for vehicle | |
| JPH04129815A (en) | Magnetic suspension device of automobile | |
| KR102175411B1 (en) | Suspension device having electronic shock absorber | |
| JP2008087715A (en) | Vehicle behavior control device |
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 |