CN108621737A - Automobile and its transverse stabilizer rod device of hydraulic control - Google Patents
Automobile and its transverse stabilizer rod device of hydraulic control Download PDFInfo
- Publication number
- CN108621737A CN108621737A CN201710175170.7A CN201710175170A CN108621737A CN 108621737 A CN108621737 A CN 108621737A CN 201710175170 A CN201710175170 A CN 201710175170A CN 108621737 A CN108621737 A CN 108621737A
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- China
- Prior art keywords
- hydraulic cylinder
- car body
- oil circuit
- cylinder
- automobile
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/13—Torsion spring
- B60G2202/135—Stabiliser bar and/or tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
- B60G2202/413—Hydraulic actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/05—Attitude
- B60G2400/051—Angle
- B60G2400/0511—Roll angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of automobile and its transverse stabilizer rod devices of hydraulic control, transverse stabilizer rod device includes for the stabilizer bar in vehicle bridge and the left side for being arranged between stabilizer bar and car body, right hydraulic cylinder, two hydraulic cylinders are respectively provided with first, second anti-side cavity dumping body, corresponding two first anti-side cavity dumping bodies are inclined oil communication by the first anti-side on two hydraulic cylinders, corresponding two second anti-side cavity dumping bodies are inclined oil communication by the second anti-side, two anti-side, which are inclined, is respectively equipped with accumulator on oil circuit, two anti-side, which incline to being respectively provided on oil circuit, to be adjusted corresponding anti-side and inclines the orifice valve of oil circuit flow.Incline in two anti-side and corresponding orifice valve is set on oil circuit, adjusts corresponding anti-side and incline the flow of oil circuit, and then according to the rigidity of the corresponding adjustment transverse arresting apparatus of car body angle of heel, ensure riding comfort in small angle of heel, ensure travel safety in high inclination-angle.
Description
Technical field
The present invention relates to a kind of automobile and its transverse stabilizer rod devices of hydraulic control.
Background technology
Stabilizer bar effect is to increase the roll angular rigidity of suspension, reduces vehicle roll.However, common stabilizer bar
Roll angular rigidity is unrelated with vehicle roll angle, when vehicle roll angle is smaller, since stabilizer bar provides larger side at this time
Inclination angle rigidity makes vehicle generate larger angle of heel vibration, influences vehicle riding comfort.When vehicle roll angle is larger or vehicle
When urgent lane change, the roll angular rigidity that stabilizer bar provides is certain, cannot effectively reduce body roll, influences vehicle traveling peace
Quan Xing.
A kind of transverse arresting apparatus is disclosed in the Chinese utility model patent that Authorization Notice No. is CN204322981U
And the vehicle using the transverse arresting apparatus, transverse arresting apparatus include stabilizer bar and the left and right liquid that is set on car body
Cylinder pressure, the piston rod of left hydraulic cylinder and the left end of stabilizer bar are sequentially connected, the piston rod and stabilizer bar of right hydraulic cylinder
Right end be sequentially connected, the rod chamber of the rodless cavity of left hydraulic cylinder and right hydraulic cylinder is corresponding first anti-side cavity dumping body, two
First anti-side cavity dumping body is inclined the first oil communication of oil circuit by being used as the first anti-side, the rodless cavity and left hydraulic cylinder of right hydraulic cylinder
Rod chamber be corresponding second anti-side cavity dumping body, two the second anti-side cavity dumping bodies incline the second of oil circuit by being used as the second anti-side
Oil communication, the first oil circuit are equipped with the first accumulator, and the second oil circuit is equipped with the second accumulator.When car body rolls,
Compression or stretching exercise between car body and vehicle bridge pass to piston rod, and the thrust suffered by piston rod provides anti-side for vehicle and inclines
Torque.When vehicle travels on roughness pavement, car body generates smaller roll motion, and piston rod movement is smaller, in hydraulic cylinder
Fluid volume change is small, and the anti-roll moments that transverse arresting apparatus generates is smaller, can effectively reduce the roll vibration of vehicle, improves
Ride performance and riding comfort.When the vehicle is turning, vehicle generates larger roll motion, and piston rod movement is larger, liquid
Respective cavities fluid volume change is small in cylinder pressure, and the anti-roll moments that transverse arresting apparatus generates is larger, can effectively improve vehicle
Anti- rolling capability, improve vehicle safety.But preset two hydraulic cylinder is fully relied in above-mentioned transverse arresting apparatus and is come in fact
The now stiffness equivalent of entire transverse arresting apparatus, adjustment is more coarse, and fining adjustment is poor, the real-time adjustment phase of corresponding vehicle condition
To lag.
Invention content
The purpose of the present invention is to provide a kind of transverse stabilizer rod devices of automobile hydraulic control, to solve the prior art
In fully rely on preset two hydraulic cylinder realize the stiffness equivalent of entire transverse arresting apparatus cause fining adjustment it is poor
Technical problem；Meanwhile the present invention also provides a kind of automobiles using above-mentioned transverse stabilizer rod device.
To achieve the above object, the technical solution of the transverse stabilizer rod device of automobile hydraulic control provided by the present invention
It is：A kind of transverse stabilizer rod device of automobile hydraulic control, include in vehicle bridge stabilizer bar and be used for
The left and right hydraulic cylinder being arranged between stabilizer bar and car body, two hydraulic cylinders are respectively provided with the first, second anti-side cavity dumping body,
Corresponding two first anti-side cavity dumping bodies are inclined oil communication, corresponding two second anti-side cavity dumping body by the first anti-side on two hydraulic cylinders
Inclined oil communication by the second anti-side, two anti-side, which are inclined, is respectively equipped with accumulator on oil circuit, and two anti-side, which is inclined, to be set respectively on oil circuit
It is useful for adjusting corresponding anti-side to incline the orifice valve of oil circuit flow.
Two hydraulic cylinder is respectively included for the cylinder body hinged with car body and for the piston with anti-sway bar link
Bar, two hydraulic cylinders vertically extend, and inner chamber of cylinder block is divided into the nothing of the rod chamber and top of lower section by the piston in cylinder body
The rod chamber of rod cavity, the rodless cavity of left hydraulic cylinder and right hydraulic cylinder is the corresponding hydraulic pressure of oil communication of being inclined by first anti-side
The rodless cavity of first anti-side cavity dumping body of cylinder, the rod chamber of left hydraulic cylinder and right hydraulic cylinder is to be inclined oil circuit by second anti-side
Second anti-side cavity dumping body of the corresponding hydraulic cylinder of connection.
Transverse stabilizer rod device further includes ECU controllers, ECU controllers have signal output end and for receive speed and
The signal input part of car body side dip angle signal, the signal output end of ECU controllers and the orifice valve and/or the accumulator control
System connection.
The accumulator is the pressure regulation accumulator of pressure adjustable.
The technical solution of automobile provided by the present invention using above-mentioned transverse stabilizer rod device is：A kind of automobile, including
Car body, the transverse stabilizer rod device of vehicle bridge and arrangement therebetween, transverse stabilizer rod device include the cross of installation on the car body
To stabiliser bar and the left and right hydraulic cylinder being set between car body and stabilizer bar, it is anti-that two hydraulic cylinders are respectively provided with first, second
Cavity is rolled, corresponding two first anti-side cavity dumping bodies are inclined oil communication, corresponding two second by the first anti-side on two hydraulic cylinders
Anti-side cavity dumping body is inclined oil communication by the second anti-side, and two anti-side, which are inclined, is respectively equipped with accumulator on oil circuit, and two anti-side is inclined oil
Road, which is respectively provided with, to be adjusted corresponding anti-side and inclines the orifice valve of oil circuit flow.
Two hydraulic cylinder respectively includes the cylinder body hinged with car body and the piston rod with anti-sway bar link, two hydraulic pressure
Cylinder vertically extends, and inner chamber of cylinder block is divided into the rodless cavity of the rod chamber and top of lower section, left liquid by the piston in cylinder body
The rod chamber of the rodless cavity of cylinder pressure and right hydraulic cylinder be by first anti-side incline oil communication corresponding hydraulic cylinder first
The rodless cavity of anti-side cavity dumping body, the rod chamber of left hydraulic cylinder and right hydraulic cylinder is the phase of oil communication of being inclined by second anti-side
Answer the second anti-side cavity dumping body of hydraulic cylinder.
The automobile further includes the speed signal sensor for detecting speed and the car body for detecting car body angle of heel
Angle transducer is rolled, transverse stabilizer rod device further includes ECU controllers, and ECU controllers have signal output end and for receiving
The signal input part of speed and car body side dip angle signal, the signal output end of ECU controllers and the orifice valve and/or the storage
It can device control connection.
The accumulator is the pressure regulation accumulator of pressure adjustable.
The beneficial effects of the invention are as follows：In the transverse stabilizer rod device of hydraulic control provided by the present invention, in two anti-side
Incline and corresponding orifice valve is set on oil circuit, is inclined the flow of oil circuit with adjusting corresponding anti-side, and then adjust the rigidity of transverse arresting apparatus.
When the small inclination of car body, by the adjustment for the orifice valve on oil circuit of inclining to two anti-side, make two anti-side incline oil circuit changes in flow rate it is small, resist
Roll that oil circuit pressure variation is small, and stabilizer bar rigidity is zero or smaller, can effectively improve vehicle riding comfort.When car body is big
When inclination, adjustment with roll the corresponding anti-side in direction and incline the valve opening of orifice valve on oil circuit so that accordingly anti-side is inclined oil circuit flow
Increase, larger anti-roll stiffness is provided, reduce vehicle roll, improves driving safety.Vehicle condition states at different levels are by adjusting corresponding
Anti-side is inclined the flow of oil circuit, and fining adjustment is preferable, and adjustment is quick and convenient.
Further, it when being applied on automobile, according to speed signal and car body side dip angle signal, is controlled by ECU
Device controls corresponding orifice valve and/or accumulator action, can adjust entire lateral stability in real time according to vehicle condition signal in this way
The rigidity of lever apparatus, with corresponding from different angles of heel.
Description of the drawings
Fig. 1 is that a kind of structure of embodiment of the transverse stabilizer rod device of automobile hydraulic control provided by the present invention is shown
It is intended to；
Fig. 2 is that hydraulic control transverse stabilizer rod device shown in Fig. 1 applies signal control flow chart when on automobile.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the transverse stabilizer rod device of automobile hydraulic control provided by the present invention, such as Fig. 1 to Fig. 2 institutes
Show, the transverse stabilizer rod device in the embodiment is arranged in when in use between the car body 6 of automobile and vehicle bridge 3, is used for car body 6
Anti-roll moments is provided, to improve the anti-rolling capability of vehicle.
Transverse stabilizer rod device is specifically included for the stabilizer bar 4 in vehicle bridge, which is U
Shape structure, stabilizer bar have middle transverse rod and are integrally arranged in two end vertical poles at middle transverse rod both ends, lateral stability
The structure of bar is identical as the structure of stabilizer bar in transverse stabilizer rod device in the prior art, and details are not described herein.
In the present embodiment, transverse stabilizer rod device further includes the left liquid for being arranged between stabilizer bar 4 and car body 6
Cylinder pressure 5 and right hydraulic cylinder 2, left and right directions herein is corresponding with vehicle right and left width direction, and two hydraulic cylinders prolong along the vertical direction
It stretches, two hydraulic cylinders respectively include for the cylinder body hinged with car body and for the piston rod with anti-sway bar link, in cylinder body
Piston inner chamber of cylinder block is divided into top rodless cavity and lower section rod chamber, the rodless cavity of left hydraulic cylinder and right hydraulic cylinder have
Rod cavity be by the first anti-side incline oil circuit 11 connection corresponding hydraulic cylinder the first anti-side cavity dumping body, the rod chamber of left hydraulic cylinder and
The rodless cavity of right hydraulic cylinder be by the second anti-side incline the connection of oil circuit 21 corresponding hydraulic cylinder the second anti-side cavity dumping body, first is anti-
It rolls oil circuit to be equipped with the first accumulator 13 and for adjusting the first anti-side incline the first orifice valve 12 of oil circuit flow, the second anti-side
The oil circuit 21 that inclines is equipped with the second accumulator 23 and inclines the second orifice valve 22 of oil circuit flow for adjusting the second anti-side, above-mentioned two storage
Energy device is the pressure regulation accumulator of pressure adjustable.
Also, the transverse stabilizer rod device in the present embodiment further includes ECU controllers 1, and ECU controllers 1 have for connecing
Return the vehicle to the garage and knock off the signal input part of fast v and car body side inclination angle theta signal, and the signal output end of ECU controllers 1 is controlled with above-mentioned two orifice valve
Connection.
When specifically used, by the signal input part of ECU controllers and automobile be equipped with for detecting the vehicles of speed v signals
Fast sensor is connected with the car body side obliquity sensor for detecting car body side inclination angle theta.
ECU controllers control the damping valve events on corresponding oil circuit according to speed signal and car body side dip angle signal, in turn
The flow that corresponding anti-side is inclined in oil circuit is adjusted, to can adjust the reaction speed that entire transverse stabilizer rod device corresponds to vehicle condition.It adjusts
When whole, as shown in Fig. 2, being to adjust damping valve opening based on the practical oil pressure of hydraulic cylinder, entire transverse stabilizer rod device is adjusted
Rigidity, final adjustment body gesture.
When the small inclination of car body, vehicle speed sensor and car body side obliquity sensor are defeated by corresponding speed and car body angle of heel
Enter ECU controllers, ECU controllers can control damping valve events, turn corresponding anti-side down and incline the flow of oil circuit, extend corresponding anti-side and incline
The accumulator reaction time of oil circuit reduces vehicle roll angular rigidity, reduces body roll angular oscillation, reduces left and right vehicle wheel and shakes,
Improve vehicle riding comfort.
When the big inclination of car body, vehicle speed sensor and car body side obliquity sensor are defeated by corresponding speed and car body angle of heel
Enter ECU controllers, ECU controllers can control damping valve events, tune up corresponding anti-side and incline the flow of oil circuit, shorten corresponding anti-side and incline
The accumulator reaction time of oil circuit improves vehicle roll angular rigidity, reduces vehicle roll, raising vehicle lane change is corresponding and travels peace
Quan Xing.
Corresponding speed and car body angle of heel are inputted ECU controllers, ECU by vehicle speed sensor and car body side obliquity sensor
Controller can control damping valve events, turn corresponding anti-side down and incline the flow of oil circuit, extend corresponding anti-side incline oil circuit accumulator it is anti-
Between seasonable, reduce vehicle roll angular rigidity, reduce body roll angular oscillation, reduce left and right vehicle wheel and shake, improves vehicle ride and relax
Adaptive.
In the present embodiment, the rod chamber of the rodless cavity of left hydraulic cylinder and right hydraulic cylinder is to be inclined oil communication by the first anti-side
Corresponding hydraulic cylinder the first anti-side cavity dumping body, and the rodless cavity of the rod chamber of left hydraulic cylinder and right hydraulic cylinder is anti-by first
Roll oil communication corresponding hydraulic cylinder the second anti-side cavity dumping body, this mainly connect with car body by the cylinder body of two hydraulic cylinders,
Piston rod connect decision with stabilizer bar.If the cylinder body of wherein left hydraulic cylinder is connect with car body, piston rod and lateral stability
Bar connects, but the cylinder body of right hydraulic cylinder with if stabilizer bar is connect or piston rod is connect with car body, at this point, right hydraulic cylinder
Rod chamber be located above, rodless cavity is located at lower section, at this point, the rodless cavity of the rodless cavity of left hydraulic cylinder and right hydraulic cylinder is corresponding
The first anti-side cavity dumping body, the rod chamber of the rod chamber of left hydraulic cylinder and right hydraulic cylinder is then corresponding second anti-side cavity dumping body.
It should be noted that here by corresponding anti-side incline oil communication corresponding anti-side cavity dumping body finally so that two hydraulic cylinders are to car body
Apply opposite effect power and then forms the anti-roll moments that blocking car body rolls.
In the present embodiment, ECU controllers can control the aperture of orifice valve, and then control the fluid flow in corresponding oil circuit,
And then come control corresponding anti-side incline oil cylinder piston both sides pressure difference.
In the present embodiment, ECU controllers can adjust stabilizer bar rigidity by controlling the aperture of orifice valve.At other
In embodiment, the signal output end of ECU controllers and the control of two accumulators can also connected, is exported outward by controlling accumulator
Flow realize to corresponding anti-side incline oil circuit flow adjust, and then realize confrontation roll stiffness adjustment.In fact, can also make
The signal output end of ECU controllers is controlled with orifice valve and accumulator control connects, at this point, when the small angle of heel of car body, ECU controls
Device processed carries out orifice valve aperture regulation or energy storage pressure is adjusted to the first orifice valve and the second orifice valve output control signal,
Keep incline oil pressure and changes in flow rate on oil circuit of two anti-side small, anti-side is inclined, and freely activity, stabilizer bar do not act as the piston rod of oil cylinder
With.When the big angle of heel of car body（As car body is turned to the left）, ECU controllers to two orifice valves export corresponding control signal, adjustment
The aperture of corresponding orifice valve, the first anti-side are inclined the increase of oil circuit flow, but increase the gas pressure of corresponding accumulator in advance at this time, the
Primary antibody, which rolls, to be needed to offset the increased pressure of accumulator after fluid flow increase in oil circuit, and stabilizer bar does not work originally,
Car body is without inclination.When car body inclination further increases, the first anti-side fluid flow in oil circuit that inclines continues to increase, and car body starts
It rolls, but accumulator pressure increases comparatively fast, larger anti-roll moments is provided, car body, which rolls, to be reduced, and vehicle safety is promoted.Second is anti-
Fluid flow in oil circuit is rolled to reduce, energy storage pressure also reduces, and two circuits form larger pressure difference, play the role of anti-side and incline,
Transverse stabilizer rod device twists, and reduces car body and rolls.
In fact, in the present embodiment, orifice valve and accumulator are all integrated on corresponding hydraulic cylinder, so, in fig. 2
The when ECU controllers shown export corresponding control signal to hydraulic cylinder, which refers to ECU controllers to corresponding orifice valve
Output control signal, and then hydraulic cylinder state is adjusted, and then final adjustment body gesture.
In the present embodiment, two hydraulic cylinders vertically extend, in other embodiments, stabilizer bar and two hydraulic pressure
It is the transverse direction disclosed in the patent document of CN204322981U that Authorization Notice No. in the prior art, which can be used, in the arrangement of cylinder
Stabilizer bar in stabilising arrangement and hydraulic cylinder structure, as long as inclining in corresponding two anti-side arranges orifice valve on oil circuit.
In the present embodiment, orifice valve is controlled by ECU controllers, and in other embodiments, orifice valve also can be by operating personnel
Manual control.
In the present embodiment, two accumulators are the pressure regulation accumulator of pressure adjustable, in other embodiments, two accumulators
Pressure can not also adjust.
The present invention also provides a kind of embodiment of the automobile of the transverse stabilizer rod device using hydraulic control, in the embodiment
Automobile include car body, vehicle bridge and the transverse stabilizer rod device being arranged between car body and vehicle bridge, car body, vehicle in the present embodiment
The structure of bridge is identical as the structure of the car body of automobile in the prior art, vehicle bridge, the structure of transverse stabilizer rod device and above-mentioned hydraulic pressure
The structure of the transverse stabilizer rod device of control is identical, and details are not described herein.
Claims (8)
1. a kind of transverse stabilizer rod device of automobile hydraulic control includes for the stabilizer bar and use in vehicle bridge
In the left and right hydraulic cylinder being arranged between stabilizer bar and car body, two hydraulic cylinders are respectively provided with the first, second anti-side cavity dumping
Body, corresponding two first anti-side cavity dumping bodies are inclined by incline oil communication, corresponding two second anti-side of the first anti-side on two hydraulic cylinders
Cavity is inclined oil communication by the second anti-side, and two anti-side, which are inclined, is respectively equipped with accumulator on oil circuit, it is characterised in that：Two anti-side
Incline to being respectively provided on oil circuit and adjusts corresponding anti-side and incline the orifice valve of oil circuit flow.
2. the transverse stabilizer rod device of automobile hydraulic control according to claim 1, it is characterised in that：Two hydraulic pressure
Cylinder is respectively included for the cylinder body hinged with car body and for the piston rod with anti-sway bar link, and two hydraulic cylinders are vertically
Direction extends, and inner chamber of cylinder block is divided into the rodless cavity of the rod chamber and top of lower section by the piston in cylinder body, left hydraulic cylinder without bar
The rod chamber of chamber and right hydraulic cylinder be by first anti-side incline oil communication corresponding hydraulic cylinder the first anti-side cavity dumping body,
The rodless cavity of the rod chamber of left hydraulic cylinder and right hydraulic cylinder is the corresponding hydraulic cylinder of oil communication of being inclined by second anti-side
Second anti-side cavity dumping body.
3. the transverse stabilizer rod device of automobile hydraulic control according to claim 1 or 2, it is characterised in that：It is laterally steady
Fixed pole device further includes ECU controllers, and ECU controllers have signal output end and for receiving speed and car body side dip angle signal
Signal input part, the signal output end of ECU controllers and the orifice valve and/or accumulator control connect.
4. the transverse stabilizer rod device of automobile hydraulic control according to claim 3, it is characterised in that：The accumulator
For the pressure regulation accumulator of pressure adjustable.
5. a kind of automobile, including car body, the transverse stabilizer rod device of vehicle bridge and arrangement therebetween, transverse stabilizer rod device packet
Include the stabilizer bar installed on the car body and the left and right hydraulic cylinder being set between car body and stabilizer bar, two hydraulic cylinders
It is respectively provided with the first, second anti-side cavity dumping body, corresponding two first anti-side cavity dumping bodies are inclined oil by the first anti-side on two hydraulic cylinders
Road connection, corresponding two second anti-side cavity dumping body are inclined oil communication by the second anti-side, and two anti-side, which are inclined, is respectively equipped with storage on oil circuit
Energy device, it is characterised in that：Two anti-side, which inclines to being respectively provided on oil circuit, to be adjusted corresponding anti-side and inclines the orifice valve of oil circuit flow.
6. automobile according to claim 5, it is characterised in that：Two hydraulic cylinder respectively includes the cylinder body hinged with car body
With the piston rod with anti-sway bar link, two hydraulic cylinders vertically extend, and the piston in cylinder body divides inner chamber of cylinder block
For the rod chamber of lower section and the rodless cavity of top, the rod chamber of the rodless cavity of left hydraulic cylinder and right hydraulic cylinder is to pass through described first
Anti-side incline oil communication corresponding hydraulic cylinder the first anti-side cavity dumping body, the rodless cavity of the rod chamber of left hydraulic cylinder and right hydraulic cylinder
For by second anti-side incline oil communication corresponding hydraulic cylinder the second anti-side cavity dumping body.
7. automobile according to claim 5 or 6, it is characterised in that：The automobile further includes the speed for detecting speed
Signal transducer and car body side obliquity sensor for detecting car body angle of heel, transverse stabilizer rod device further includes ECU controls
Device, ECU controllers have signal output end and the signal input part for receiving speed and car body side dip angle signal, ECU controls
The signal output end of device is connected with the orifice valve and/or accumulator control.
8. automobile according to claim 7, it is characterised in that：The accumulator is the pressure regulation accumulator of pressure adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175170.7A CN108621737B (en) | 2017-03-22 | 2017-03-22 | Automobile and hydraulic control transverse stabilizer bar device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175170.7A CN108621737B (en) | 2017-03-22 | 2017-03-22 | Automobile and hydraulic control transverse stabilizer bar device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108621737A true CN108621737A (en) | 2018-10-09 |
| CN108621737B CN108621737B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710175170.7A Active CN108621737B (en) | 2017-03-22 | 2017-03-22 | Automobile and hydraulic control transverse stabilizer bar device thereof |
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| Country | Link |
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| CN (1) | CN108621737B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674120A (en) * | 2018-04-25 | 2018-10-19 | 奇瑞汽车股份有限公司 | Stabilizer bar system for automobile |
| CN113291114A (en) * | 2021-05-25 | 2021-08-24 | 东风汽车集团股份有限公司 | Semi-active anti-roll structure and control method |
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| CN108621737B (en) | 2023-08-18 |
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