CN203449879U - Anti-pitching and anti-heeling hydraulic interconnection suspension system - Google Patents
Anti-pitching and anti-heeling hydraulic interconnection suspension system Download PDFInfo
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- CN203449879U CN203449879U CN201320481723.9U CN201320481723U CN203449879U CN 203449879 U CN203449879 U CN 203449879U CN 201320481723 U CN201320481723 U CN 201320481723U CN 203449879 U CN203449879 U CN 203449879U
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Abstract
The utility model discloses an anti-pitching and anti-heeling hydraulic interconnection suspension system. The anti-pitching and anti-heeling hydraulic interconnection suspension system comprises hydraulic cylinders, wherein each hydraulic cylinder is arranged between a wheel and a vehicle body, the hydraulic cylinders are connected through a plurality of oil pipes, an energy accumulator is arranged on each oil pipe, and at least one damper valve is arranged between each energy accumulator and the corresponding hydraulic cylinder. By means of the method, the heeling rigidity and the pitching rigidity can be simultaneously improved, the stability of a vehicle can be effectively improved, the connecting method of the oil pipes depends on the state of the vehicle body, the switching of the connecting method can be achieved without control of an electromagnetic valve, and the stability of the system is improved. A passive interconnection suspension does not need external energy input, does not consume engine power and fuel oil, is beneficial for saving cost, and is simple and reliable in structure, low in cost and easy to obtain compared with an active suspension.
Description
Technical field
The utility model relates to vehicle safety technical field, particularly relates to the interconnected suspension system of the anti-inclination hydraulic pressure of a kind of anti-pitching.
Background technology
According to the statistics of American Highway security bureau, show, in all traffic accidents, the hazard rating of vehicle side turning accident is only second to automobile collision accident.The loss that vehicle side turning accident is brought is very big, and statistics shows, in the car accedent that Europe and North America cause casualties, rollover accident accounts for more than 20%.In recent years, because the traffic accident of the poor generation of the anti-rollover of automobile has also caused people's extensive concern, the anti-rollover that improves automobile also became particularly important.The accident that automotive pitch causes is also very serious, the safety measure widespread uses such as safety air bag, anti-locking system for car, and during to reduction auto against and braking, accident rate has remarkable result.But how from suspension system, to solve and to roll and pitching problem or a challenge.
Traditional suspension can't not be subject to, under the prerequisite of negative effect, to improve vehicle handling quality at travelling comfort, realizes the coordination of ride comfort and road-holding property is controlled.
Utility model content
The technical matters that the utility model mainly solves is to provide the interconnected suspension system of the anti-inclination hydraulic pressure of a kind of anti-pitching, can not be subject under the prerequisite of negative effect by travelling comfort, improve vehicle handling quality, while realizing turning and emergency brake, play the effect of not only anti-inclination but also anti-pitching.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide the anti-inclination hydraulic pressure of a kind of anti-pitching interconnected suspension system, comprise: be installed on the hydraulic actuating cylinder between each wheel and vehicle body, between each hydraulic actuating cylinder, by a plurality of oil pipes, connect, on each oil pipe, be all equipped with energy storage, between described energy storage and hydraulic actuating cylinder, be provided with at least 1 dash pot valve.
In preferred embodiment of the utility model, described hydraulic actuating cylinder comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
In preferred embodiment of the utility model, the epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
In preferred embodiment of the utility model, on the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit, be equipped with energy storage.
In preferred embodiment of the utility model, the import and export of described each energy storage is provided with described dash pot valve.
In preferred embodiment of the utility model, the import and export of described each hydraulic ram is provided with described dash pot valve
In preferred embodiment of the utility model, the import and export of described energy storage and hydraulic ram is equipped with described dash pot valve.
In preferred embodiment of the utility model, the oil circuit that each energy storage is communicated with each hydraulic actuating cylinder is provided with three-dimensional joint.
In preferred embodiment of the utility model, described hydraulic actuating cylinder is one-way hydraulic cylinder or two-way hydraulic cylinder.
In preferred embodiment of the utility model, described energy storage is for filling nitrogen separated accumulator.
The beneficial effects of the utility model are: the interconnected suspension system of the anti-inclination hydraulic pressure of the anti-pitching of the utility model can improve inclination and pitch stiffness simultaneously, effectively improves vehicle stability; The connection mode of oil pipe depends on car body state, and the switching of its connection mode does not need solenoid control to complete, and improves the stability of system; Passive interconnected suspension does not need external energy input, and consumption of engine power and fuel oil, be not conducive to save cost, and more simple and reliable for structure than active suspension, cost is low, is easy to realize.
Accompanying drawing explanation
Fig. 1 is the structural representation of interconnected suspension system one preferred embodiment of the anti-inclination hydraulic pressure of the anti-pitching of the utility model;
In accompanying drawing, the mark of each parts is as follows: 1, oil pipe, 2, hydraulic actuating cylinder, 3, dash pot valve, 4, energy storage, 5, three-dimensional interface.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1, the utility model embodiment comprises:
The interconnected suspension system of the anti-inclination hydraulic pressure of a kind of anti-pitching, comprise: be installed on the hydraulic actuating cylinder 2 between each wheel and vehicle body, between each hydraulic actuating cylinder 2, by a plurality of oil pipes 1, connect, on each oil pipe 1, be all equipped with energy storage 4, between described energy storage 4 and hydraulic actuating cylinder 2, be provided with at least 1 dash pot valve 3.Described hydraulic actuating cylinder 2 is one-way hydraulic cylinder or two-way hydraulic cylinder.Described energy storage 4 is for filling nitrogen separated accumulator.
The utility model can replace Panhard rod, for improving the system of the anti-rollover performance of automobile.It is by being installed on wheel (or axletree) and two-way function hydraulic actuating cylinder 2 between vehicle body, is connected the oil pipe 1 between each hydraulic actuating cylinder 2 and the dash pot valve 3 and the energy storage 4 that are installed in oil circuit form, and incites somebody to action independently wheel be interconnected at together by hydraulic efficiency pressure system.The interconnected suspension of hydraulic pressure can be connected and be realized different functions by different oil circuit, such as anti-pitching, anti-inclination, disappear and turn round etc.
Can, by independently four-wheel is interconnected by certain mode, reduce the system of road surface input on the impact of vehicle in addition.Can effectively improve the stability of vehicle, optimize and roll and pitch stiffness, play the effect of not only anti-inclination but also anti-pitching.
Described hydraulic actuating cylinder 2 comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
The epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
On the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit, be equipped with energy storage 4.Each energy storage 4 is provided with three-dimensional interface 5 with the oil circuit that each hydraulic actuating cylinder 2 is communicated with.
About the position of dash pot valve 3, can be provided with at the import and export of described each energy storage 4 described dash pot valve 3.Can also be provided with at the import and export of described each hydraulic ram described dash pot valve 3.Can also be equipped with described dash pot valve 3 at described energy storage 4 and the import and export of hydraulic ram.
Hydraulic actuating cylinder 2 is the power elements in hydraulic efficiency pressure system, is the pressure energy of hydraulic oil is converted into application force.In the interconnected suspension system of anti-inclination hydraulic pressure, four hydraulic actuating cylinders 2 have been used, they have replaced the original shock absorbing device of vehicle, the subsystem that it is connecting machinery and hydraulic pressure, guarantees a kind of special suspension motion, and produces the frictionless flow of the interconnected suspension system pipeline liquid of anti-inclination hydraulic pressure.Hydraulic circuit is the combination of steel pipe and flexible pipe substantially, and desirable transmission route is devoted to show in this loop, and reset signal is not free to postpone or loses in a large number.
Vehicle is arranged and assembly constraint requires duct route long and flexible, be reduced to more straight pipeline herein, the arrangement difference of conduit under fluid pressure can reach different effects, also has anti-vertical vibration turning round function except disappearing, anti-vehicle rollover tendency, the arrangements such as anti-pitching.Dash pot valve 3 is the damping original papers in hydraulic tubing, has buffering liquid to impact, and increases the effect of damping.
It in this interconnect device, is the bladder air charged accumulator that utilizes the compressible character development of nitrogen.Bag type accumulator is comprised of leather bag and housing two parts, and fluid part is in the chamber of leather bag and housing composition, and nitrogen, in leather bag, is positioned at leather bag fluid around and communicates with hydraulic circuit by inlet valve.Change in displacement due to vehicle body and wheel, pressure in hydraulic actuating cylinder 2 is changed, hydraulic oil is incompressible, fluid can enter into energy storage housing by hydraulic circuit, gas volume in leather bag is along with pressure increases and reduces, and when the oil pressure balance in whole loop, system is in stabilized conditions, thereby hydraulic oil reservoir is stored away, and hydraulic pressure at this moment will be to vehicle body and antagonistic force of wheel.When the chamber of hydraulic actuating cylinder 2 becomes large due to the displacement of vehicle body and wheel, will inevitably increase hydraulic oil, pressure reduces, under in leather bag, the pressure of gas expansion promotes, hydraulic oil in energy storage is discharged and given to supplement, to reach the effect of stable state, at this moment the pressure in whole hydraulic circuit keeps new stationary value.
According to the principle of work of energy storage, and state during vehicle operating, the method for attachment of hydraulic actuating cylinder 2 chambers is different, can have different effects.The hydraulic actuating cylinder 2 that is arranged on each wheel place is divided into upper and lower two chambeies, hydraulic actuating cylinder 2 cylinder bodies are connected with vehicle body, piston rod is connected with wheel, along with vehicle travels on different road surfaces, so in the time of vehicle body and wheel generation relative displacement, the volume of hydraulic actuating cylinder 2 chambers can change, chamber volume increases or reduces, capital causes flowing of liquid, pressure in energy storage also can change thereupon, whole loop communicates with it, and the pressure in loop changes thereupon so, and the pressure-acting of generation is on vehicle body and wheel.
When vehicle is during in uneven road surface or tempo turn, now suspension system pressurized or Tensile.When vehicle has the trend rolling left, on the piston rod of left side hydraulic actuating cylinder, move, thereby the epicoele fluid pressure of left side hydraulic actuating cylinder is increased, cavity of resorption fluid pressure reduces, so epicoele hydraulic oil is extruded, cavity of resorption hydraulic oil has the trend of inflow.Right side hydraulic cylinder piston rod has the trend moving down because of the effect of chassis weight, thereby the cavity of resorption fluid pressure of hydraulic actuating cylinder increases, and epicoele fluid pressure reduces, and the hydraulic oil of cavity of resorption is extruded, and epicoele hydraulic oil has the trend of inflow.In hydraulic actuating cylinder 2, the inflow of liquid and outflow can cause pressure and flow in hydraulic tubing to change.Now, in the first hydraulic circuit that the epicoele of vehicle left side front-wheel hydraulic actuating cylinder is connected with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and left side front-wheel hydraulic actuating cylinder epicoele and right side rear wheel hydraulic actuating cylinder cavity of resorption to increase.In the 4th hydraulic circuit that vehicle left side front-wheel hydraulic actuating cylinder cavity of resorption and right side rear wheel hydraulic actuating cylinder epicoele are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 4th hydraulic circuit and left side front-wheel hydraulic actuating cylinder cavity of resorption and right side rear wheel hydraulic actuating cylinder epicoele.In the second hydraulic circuit that the epicoele of vehicle left side trailing wheel hydraulic actuating cylinder is connected with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the second hydraulic circuit and left side trailing wheel hydraulic actuating cylinder epicoele and right side front wheel hydraulic actuating cylinder cavity of resorption to increase.In the 3rd oil circuit that vehicle left side trailing wheel hydraulic actuating cylinder cavity of resorption and right side front wheel hydraulic actuating cylinder epicoele are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 3rd hydraulic circuit and left side trailing wheel hydraulic actuating cylinder cavity of resorption and right side front wheel hydraulic actuating cylinder epicoele.Due to two, left side hydraulic actuating cylinder upper and lower cavity fluid pressure and cross-sectional area difference, by vehicle body being produced to an application force making progress, make to move on vehicle body.Simultaneously due to two, right side hydraulic actuating cylinder upper and lower cavity fluid pressure and cross-sectional area difference, to vehicle body be produced to a downward application force, the vehicle body at place, right side is moved down, the difference of the second hydraulic circuit pressure is produced into anti-roll force at oil cylinder piston place, by four oil cylinders, form an anti-bank moment that acts on car body, suppress the inclination tendency of vehicle.Vehicle body is tending towards normal condition by rolling condition.
When vehicle is in uneven road surface or emergency brake forward during the trend of pitching, on the piston rod of front-wheel hydraulic actuating cylinder, move, thereby the epicoele fluid pressure of front-wheel hydraulic actuating cylinder is increased, cavity of resorption fluid pressure reduces, so epicoele hydraulic oil is extruded, cavity of resorption hydraulic oil has the trend of inflow.Trailing wheel hydraulic cylinder piston rod has the trend moving down because of the effect of chassis weight, thereby the cavity of resorption fluid pressure of hydraulic actuating cylinder increases, and epicoele fluid pressure reduces, and the hydraulic oil of cavity of resorption is extruded, and epicoele hydraulic oil has the trend of inflow.In hydraulic actuating cylinder, the inflow of liquid and outflow can cause pressure and flow in hydraulic tubing to change.Now, in the first oil circuit that the vehicle front-wheel left side epicoele of hydraulic actuating cylinder and the cavity of resorption of trailing wheel right side hydraulic actuating cylinder are connected, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and left side front-wheel hydraulic actuating cylinder epicoele and trailing wheel right side hydraulic actuating cylinder cavity of resorption to increase.In the 3rd hydraulic circuit that vehicle front-wheel right side hydraulic actuating cylinder epicoele and trailing wheel left side hydraulic actuating cylinder cavity of resorption are connected, the volume of liquid increases, incompressibility because of liquid, unnecessary liquid can flow to energy storage, from accumulator principle, now energy storage can impel the fluid pressure in the first hydraulic circuit and front-wheel right side hydraulic actuating cylinder epicoele and trailing wheel left side hydraulic actuating cylinder cavity of resorption to increase.In the second oil circuit that the vehicle rear wheel left side epicoele of hydraulic actuating cylinder and the cavity of resorption of front-wheel right side hydraulic actuating cylinder are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the second hydraulic circuit and the vehicle rear wheel left side epicoele of hydraulic actuating cylinder and the cavity of resorption of front-wheel right side hydraulic actuating cylinder.
In the 4th oil circuit that vehicle rear wheel right side hydraulic actuating cylinder cavity of resorption and front-wheel left side hydraulic actuating cylinder cavity of resorption are connected, liquid is because being not enough to be full of pipeline, unnecessary liquid can be in oil circuit energy storage supplement, now energy storage can impel reducing of fluid pressure in the 4th hydraulic circuit and trailing wheel right side hydraulic actuating cylinder cavity of resorption and front-wheel left side hydraulic actuating cylinder cavity of resorption.Due to two hydraulic actuating cylinder upper and lower cavity fluid pressure of front-wheel and cross-sectional area difference, to front-wheel place vehicle body be produced to an application force making progress, make to move on vehicle body, simultaneously due to two hydraulic actuating cylinder upper and lower cavity fluid pressure of trailing wheel and cross-sectional area difference, to vehicle body be produced to a downward application force, trailing wheel place vehicle body is moved down, the difference of the second hydraulic circuit pressure is produced into anti-pitching power at oil cylinder piston place, by four oil cylinders, form a counterpitching moment that acts on car body, suppress the pitching tendency of vehicle.
The interconnected suspension system of the anti-inclination hydraulic pressure of the anti-pitching of the utility model can improve inclination and pitch stiffness simultaneously, effectively improves vehicle stability; The connection mode of oil pipe depends on car body state, and the switching of its connection mode does not need solenoid control to complete, and improves the stability of system; Passive interconnected suspension does not need external energy input, and consumption of engine power and fuel oil, be not conducive to save cost, and more simple and reliable for structure than active suspension, cost is low, is easy to realize.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching, it is characterized in that, comprising: be installed on the hydraulic actuating cylinder between each wheel and vehicle body, between each hydraulic actuating cylinder, by a plurality of oil pipes, connect, on each oil pipe, be all equipped with energy storage, between described energy storage and hydraulic actuating cylinder, be provided with at least 1 dash pot valve.
2. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 1, is characterized in that, described hydraulic actuating cylinder comprises left side front-wheel hydraulic actuating cylinder, right side rear wheel hydraulic actuating cylinder, left side trailing wheel hydraulic actuating cylinder and right side front wheel hydraulic actuating cylinder.
3. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 2, it is characterized in that, the epicoele of left side front-wheel hydraulic actuating cylinder is communicated with formation the first hydraulic circuit with the cavity of resorption of right side rear wheel hydraulic actuating cylinder, the epicoele of left side trailing wheel hydraulic actuating cylinder is communicated with formation the second hydraulic circuit with the cavity of resorption of right side front wheel hydraulic actuating cylinder, the epicoele of right side front wheel hydraulic actuating cylinder is communicated with formation the 3rd hydraulic circuit with the cavity of resorption of left side trailing wheel hydraulic actuating cylinder, the epicoele of right side rear wheel hydraulic actuating cylinder is communicated with formation the 4th hydraulic circuit with the cavity of resorption of left side front-wheel hydraulic actuating cylinder.
4. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 3, is characterized in that, on the first hydraulic circuit, the second hydraulic circuit, the 3rd hydraulic circuit and the 4th hydraulic circuit, is equipped with energy storage.
5. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 4, is characterized in that, the import and export of described each energy storage is provided with described dash pot valve.
6. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 4, is characterized in that, the import and export of described each hydraulic ram is provided with described dash pot valve.
7. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 4, is characterized in that, the import and export of described energy storage and hydraulic ram is equipped with described dash pot valve.
8. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 1, is characterized in that, the oil circuit that each energy storage is communicated with each hydraulic actuating cylinder is provided with three-dimensional joint.
9. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 1, is characterized in that, described hydraulic actuating cylinder is one-way hydraulic cylinder or two-way hydraulic cylinder.
10. the interconnected suspension system of the anti-inclination hydraulic pressure of anti-pitching according to claim 1, is characterized in that, described energy storage is for filling nitrogen separated accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481723.9U CN203449879U (en) | 2013-08-08 | 2013-08-08 | Anti-pitching and anti-heeling hydraulic interconnection suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320481723.9U CN203449879U (en) | 2013-08-08 | 2013-08-08 | Anti-pitching and anti-heeling hydraulic interconnection suspension system |
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| CN203449879U true CN203449879U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320481723.9U Expired - Lifetime CN203449879U (en) | 2013-08-08 | 2013-08-08 | Anti-pitching and anti-heeling hydraulic interconnection suspension system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434363A (en) * | 2013-08-08 | 2013-12-11 | 常州万安汽车部件科技有限公司 | Pitching-proof and heeling-proof hydraulic interconnected suspension system |
| CN103863049A (en) * | 2014-03-31 | 2014-06-18 | 常州万安汽车部件科技有限公司 | Vehicle suspension system and motor vehicle |
| CN103879260A (en) * | 2014-03-31 | 2014-06-25 | 常州万安汽车部件科技有限公司 | Automobile suspension system and motor vehicle |
| CN106476561A (en) * | 2015-08-27 | 2017-03-08 | 上海汽车集团股份有限公司 | A kind of automobile anti-side-sway eliminator, suspension system and automobile |
-
2013
- 2013-08-08 CN CN201320481723.9U patent/CN203449879U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434363A (en) * | 2013-08-08 | 2013-12-11 | 常州万安汽车部件科技有限公司 | Pitching-proof and heeling-proof hydraulic interconnected suspension system |
| CN103863049A (en) * | 2014-03-31 | 2014-06-18 | 常州万安汽车部件科技有限公司 | Vehicle suspension system and motor vehicle |
| CN103879260A (en) * | 2014-03-31 | 2014-06-25 | 常州万安汽车部件科技有限公司 | Automobile suspension system and motor vehicle |
| CN106476561A (en) * | 2015-08-27 | 2017-03-08 | 上海汽车集团股份有限公司 | A kind of automobile anti-side-sway eliminator, suspension system and automobile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |