CN106183686A - A kind of oil gas actively interconnects energy regenerative suspension - Google Patents
A kind of oil gas actively interconnects energy regenerative suspension Download PDFInfo
- Publication number
- CN106183686A CN106183686A CN201610612864.8A CN201610612864A CN106183686A CN 106183686 A CN106183686 A CN 106183686A CN 201610612864 A CN201610612864 A CN 201610612864A CN 106183686 A CN106183686 A CN 106183686A
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- CN
- China
- Prior art keywords
- suspension
- check valve
- oil gas
- hydro pneumatic
- hydraulic motor
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
-
- 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
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/21—Self-controlled or adjusted
Abstract
The present invention provides a kind of oil gas actively to interconnect energy regenerative suspension, including the first hydro pneumatic suspension A and the second hydro pneumatic suspension B, connected by rectifier bridge between described first hydro pneumatic suspension A and the oil-out of the second hydro pneumatic suspension B, described rectification bridge output end is connected with hydraulic motor, described hydraulic motor is connected with electromotor, and described electromotor is connected with battery circuit.When suspension offer is necessarily encouraged by road surface, it is mutual that first hydro pneumatic suspension A and the second hydro pneumatic suspension B produces liquid, by rectifier bridge, liquid is flowed through hydraulic motor the most in a direction, and hydraulic motor rotates, drive electrical power generators, and pass through battery circuit by the electrical power storage of generation in the battery.Thus while meeting vehicle performance efficient recovery suspension vibration energy, and this system can regulate hydraulic motor rotary speed by the metal-oxide-semiconductor controller in control battery circuit, thus design suspension is carried out actively control, improve vehicle ride comfort energy and control stability.
Description
Technical field
Patent of the present invention relates to oil gas and actively interconnects energy regenerative suspension, refers in particular to a kind of oil gas with energy regenerative unit and interconnects suspension
System, and can be regulated by circuit thus design suspension is carried out actively control, improve vehicle ride comfort energy and control stability
Energy.
Background technology
Large engineering vehicle chassis suspension system many employings hydro pneumatic suspension, and hydro pneumatic suspension is generally divided into stand alone type and connects
Formula two kinds；Communication type hydro-pneumatic suspension system can reduce the natural frequency of vehicle body because of it, conveniently realize vehicle attitude regulation, and
For stand alone type hydro-pneumatic suspension system, the roll stiffness of its vehicle is bigger, and vehicle run stability is more preferable, large-scale
It is more widely applied on engineering truck.Simultaneously, large engineering vehicle travel is complicated, jolting and vehicle of road surface
Acceleration and deceleration, turn to etc. operation can cause spring carried mass (quality of suspension above section, such as vehicle body, vehicle frame, goods, occupant etc.) with
Relative motion is produced, though its shock loading is by vapour between nonspring carried mass (suspension with the quality of lower part, such as vehicle bridge, wheel etc.)
Flexible member in suspension is buffered, but vibration still exists.Automobile conventional damper with friction form by this part machine
Tool can be changed into heat energy, dissipates from air, thus the vibration of vehicle of decaying, make automobile obtain good ride comfort.If
These energy can be recycled, then can reduce automobile energy consumption, thus realize saving the purpose of the energy.
The proposition of energy regenerative mechanism and research, significantly meet and oil gas interconnected the suspension demand to energy regenerating, pass through
Different energy reclaiming structures (electric-liquid type, mechanical type, electromechanical) makes the vibrational energy between suspension can effectively reclaim, significantly
Reduce automobile energy consumption.Therefore energy regenerative mechanism is introduced oil gas interconnection suspension, not only meets automobile to ride performance and behaviour
The requirement of handing stability, also greatly reduces automobile energy consumption, significant to suspension research.
Summary of the invention
The present invention is directed to existing oil gas interconnection suspension technical field faces energy consumption problem, it is provided that the actively interconnection of a kind of oil gas
Energy regenerative suspension, utilizes oil gas interconnection suspension performance and the energy regenerative mechanism of energy regenerative suspension to reduce the energy consumption of automobile, and passes through
Energy regenerative circuit is regulated and realizes the active of design suspension is controlled.
For achieving the above object, the technical scheme that the present invention takes is: a kind of oil gas actively interconnects energy regenerative suspension, bag
Include the first hydro pneumatic suspension A and the second hydro pneumatic suspension B, logical between described first hydro pneumatic suspension A and the oil-out of the second hydro pneumatic suspension B
Over commutation bridging connects, and described rectification bridge output end is connected with hydraulic motor, and described hydraulic motor is connected with electromotor, described generating
Machine is connected with battery circuit.
In such scheme, described battery circuit being also associated with metal-oxide-semiconductor controller, described metal-oxide-semiconductor controller is used for controlling
The rotating speed of described electromotor.
In such scheme, described first hydro pneumatic suspension A and described second hydro pneumatic suspension B all includes cylinder barrel, in described cylinder barrel
Being provided with piston rod and piston, the rodless cavity of described cylinder barrel is connected with oil gas tank by the first orifice valve.
In such scheme, described rectifier bridge includes that the first check valve, the second check valve, the 3rd check valve and the 4th are unidirectional
Valve, described first check valve, described second check valve, described 3rd check valve are sequentially connected in series into one with described 4th check valve
Loop, described first check valve and described second check valve in opposite direction, described second check valve and described 3rd check valve
In opposite direction, described 3rd check valve and described 4th check valve in opposite direction, described 4th check valve and described first
Check valve in opposite direction, on the cylinder barrel of described first hydro pneumatic suspension A rodless cavity oil-out be connected to described first check valve and
Between described second check valve, on the cylinder barrel of described second hydro pneumatic suspension B, rodless cavity oil-out is connected to described 3rd check valve
With between described 4th check valve, described hydraulic motor is connected between described second check valve and described 3rd check valve.
In such scheme, between described 4th check valve and described first check valve, it is also associated with accumulator, described accumulation of energy
Device is connected with described hydraulic motor.
In such scheme, the oil-out of described first hydro pneumatic suspension A and the second hydro pneumatic suspension B is also associated with the second damping
Valve.
Beneficial effects of the present invention: (1), when suspension offer is necessarily encouraged by road surface, the first hydro pneumatic suspension A and second is oily
It is mutual that gas suspension B produces liquid, by rectifier bridge, liquid is flowed through hydraulic motor the most in a direction, and hydraulic motor rotates,
Drive electrical power generators, and the electrical power storage that will be produced by battery circuit, thus effectively return while meeting vehicle performance
Receiving suspension vibration energy, (2), owing to being also equipped with metal-oxide-semiconductor controller on control battery circuit, metal-oxide-semiconductor controller is by circuit
Electric current and voltage be controlled, for the rotating speed of regulator generator, electromotor and hydraulic motor are connected together simultaneously,
The rotating speed of hydraulic motor is controlled by generator speed, thus the flow of liquid in indirectly controlling interconnecting pipes, thus realize
The dynamic stroke of oil gas interconnection suspension is controlled, improves hydro-pneumatic suspension system ride performance and control stability, it is achieved
Active to design suspension controls.
Accompanying drawing explanation
Fig. 1 is the structural representation that oil gas actively interconnects energy regenerative suspension.
In figure, 1-piston rod；2-piston；3-cylinder barrel；4-the first orifice valve；5-oil gas tank；6-accumulator；7-rectifier bridge；
7-1 the first check valve；7-2 the second check valve；7-3 the 3rd check valve；7-4 the 4th check valve；8-hydraulic motor；9-electromotor；
10-battery circuit；11-the second orifice valve；12-MOS tube controller；A-the first hydro pneumatic suspension；B-the second hydro pneumatic suspension.
Detailed description of the invention
Below in conjunction with the accompanying drawings technical scheme is described in detail.
As it is shown in figure 1, the oil gas of the present invention actively interconnects energy regenerative suspension includes the first hydro pneumatic suspension A and the second hydro pneumatic suspension
B, wherein the structure of the first hydro pneumatic suspension A and the second hydro pneumatic suspension B is essentially identical, by cylinder barrel 3, piston rod 1, piston 2, first
Orifice valve 4, oil gas tank 5 are constituted, and piston rod 1 is connected with piston 2, are placed in composition hydraulic cylinder in cylinder barrel 3, and hydraulic cylinder one end is for having
Bar chamber, one end are rodless cavity, and wherein rodless cavity has two oil outlets, and one is connected with oil gas tank 5 by the first orifice valve 4,
The another one oil-out of hydraulic cylinder rodless cavity is connected with rectifier bridge 7 by the second orifice valve 11, and wherein rectifier bridge 7 is single by first
To valve 7-1, the second check valve 7-2, the 3rd check valve 7-3 and the 4th check valve 7-4, described first check valve 7-1, described second
Check valve 7-2, described 3rd check valve 7-3 and described 4th check valve 7-4 are sequentially connected in series into a loop, described first unidirectional
Valve 7-1's and described second check valve 7-2 is in opposite direction, described second check valve 7-2 and the direction of described 3rd check valve 7-3
On the contrary, described 3rd check valve 7-3's and described 4th check valve 7-4 is in opposite direction, described 4th check valve 7-4 and described
One check valve 7-1's is in opposite direction, and the hydraulic cylinder rodless cavity oil-out of the first hydro pneumatic suspension A is connected to described first check valve 7-
Between 1 and described second check valve 7-2, the hydraulic cylinder rodless cavity oil-out of the second hydro pneumatic suspension B is connected to described 3rd unidirectional
Between valve 7-3 and described 4th check valve 7-4, described hydraulic motor 8 is connected to described second check valve 7-2 and described 3rd list
Between valve 7-3, connect between described 4th check valve 7-4 and described first check valve 7-1 and have accumulator 6, described accumulator 6
Being used for providing energy, hydraulic motor 8 to be connected with electromotor 9 for hydraulic motor 8, electromotor 9 is connected with battery circuit 10.Battery electricity
Be also associated with metal-oxide-semiconductor controller 12 on road 10, metal-oxide-semiconductor controller 12 by the electric current of battery circuit and voltage are controlled,
Rotating speed for regulator generator 9.
Below in conjunction with the technical scheme in the present embodiment, the oil gas of the present invention is interconnected the operation principle of energy regenerative suspension system
It is briefly described: assume that road surface applies different excitation respectively to left and right wheels, in the first hydro pneumatic suspension A and the second hydro pneumatic suspension B
Cylinder barrel 3 and piston 2 produce relative motion, and in cylinder, liquid is interacted by interconnecting pipes, and the mutual liquid of generation passes through rectification
Bridge 7 rectification, and input hydraulic pressure motor 8, hydraulic motor 8 carries out equidirectional rotation, drives electromotor 9 to rotate, and electromotor 9 produces electricity
Stream, is input in battery by battery circuit 10, thus realizes energy regenerative.When road is complicated and requires higher to vehicle performance,
Metal-oxide-semiconductor controller 12 in battery circuit 10 works, and is controlled circuital current and voltage, thus regulator generator 9 rotating speed,
Electromotor 9 and hydraulic motor 8 connect, and hydraulic motor 8 rotating speed is controlled by electromotor 9, thus further by metal-oxide-semiconductor controller 12
Actively control fluid flow in interconnecting pipes, it is achieved oil gas interconnection suspension suspension is moved stroke and carries out actively control, and then improve
Hydro-pneumatic suspension system ride performance and control stability.
The present invention adds energy reclaiming structure on the basis of oil gas interconnection suspension and control circuit not only meets automobile to row
Sail the requirement of ride comfort and control stability, automobile energy consumption is also greatly reduced, and by the regulation reality to energy regenerative circuit
The now active to design suspension controls.
Claims (6)
1. oil gas actively interconnects an energy regenerative suspension, including the first hydro pneumatic suspension A and the second hydro pneumatic suspension B, it is characterised in that institute
Stating and connected by rectifier bridge (7) between the oil-out of the first hydro pneumatic suspension A and the second hydro pneumatic suspension B, described rectifier bridge (7) exports
End is connected with hydraulic motor (8), and described hydraulic motor (8) is connected with electromotor (9), described electromotor (9) and battery circuit
(10) connect.
A kind of oil gas the most according to claim 1 actively interconnects energy regenerative suspension, it is characterised in that described battery circuit (10)
On be also associated with metal-oxide-semiconductor controller (12), described metal-oxide-semiconductor controller (12) is used for controlling the rotating speed of described electromotor (9).
A kind of oil gas the most according to claim 1 and 2 actively interconnects energy regenerative suspension, it is characterised in that described first oil gas
Suspension A and described second hydro pneumatic suspension B all includes cylinder barrel (3), is provided with piston rod (1) and piston (2) in described cylinder barrel (3),
The rodless cavity of described cylinder barrel (3) is connected with oil gas tank (5) by the first orifice valve (4).
A kind of oil gas the most according to claim 3 actively interconnects energy regenerative suspension, it is characterised in that described rectifier bridge (7) wraps
Including the first check valve (7-1), the second check valve (7-2), the 3rd check valve (7-3) and the 4th check valve (7-4), described first is single
Go here and there successively to valve (7-1), described second check valve (7-2), described 3rd check valve (7-3) and described 4th check valve (7-4)
It is unified into the in opposite direction of a loop, described first check valve (7-1) and described second check valve (7-2), described second unidirectional
Valve (7-2) and described 3rd check valve (7-3) in opposite direction, described 3rd check valve (7-3) and described 4th check valve (7-
4) in opposite direction, described 4th check valve (7-4) and described first check valve (7-1) in opposite direction, described first oil gas
On the cylinder barrel of suspension A, rodless cavity oil-out is connected between described first check valve (7-1) and described second check valve (7-2),
On the cylinder barrel of described second hydro pneumatic suspension B, rodless cavity oil-out is connected to described 3rd check valve (7-3) and described 4th unidirectional
Between valve (7-4), described hydraulic motor (8) be connected to described second check valve (7-2) and described 3rd check valve (7-3) it
Between.
A kind of oil gas the most according to claim 4 actively interconnects energy regenerative suspension, it is characterised in that described 4th unidirectional
Accumulator (6), described accumulator (6) and described hydraulic motor it is also associated with between valve (7-4) and described first check valve (7-1)
(8) connect.
6. actively interconnect energy regenerative suspension according to a kind of oil gas described in claim 4 or 5, it is characterised in that described first oil gas
The oil-out of suspension A and the second hydro pneumatic suspension B is also associated with the second orifice valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610612864.8A CN106183686B (en) | 2016-08-01 | 2016-08-01 | A kind of oil gas actively interconnects feed energy suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610612864.8A CN106183686B (en) | 2016-08-01 | 2016-08-01 | A kind of oil gas actively interconnects feed energy suspension |
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| Publication Number | Publication Date |
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| CN106183686A true CN106183686A (en) | 2016-12-07 |
| CN106183686B CN106183686B (en) | 2018-12-14 |
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| CN201610612864.8A Active CN106183686B (en) | 2016-08-01 | 2016-08-01 | A kind of oil gas actively interconnects feed energy suspension |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318675A (en) * | 2018-08-23 | 2019-02-12 | 江苏大学 | A kind of interconnection type ISD suspension |
| CN109733154A (en) * | 2018-12-25 | 2019-05-10 | 江苏大学 | A kind of damping and the adjustable interconnection type ISD suspension of used appearance and system |
| WO2019214770A1 (en) * | 2018-05-07 | 2019-11-14 | Elektronische Fahrwerksysteme GmbH | Damper unit for a chassis of a vehicle with levelling |
| CN110667364A (en) * | 2019-09-18 | 2020-01-10 | 阿尔特汽车技术股份有限公司 | Suspension system with energy recovery device |
| CN111959216A (en) * | 2020-07-01 | 2020-11-20 | 武汉理工大学 | Automobile energy recovery system |
| CN112757858A (en) * | 2021-01-21 | 2021-05-07 | 西安科技大学 | Vehicle electro-hydraulic energy feedback type interconnected suspension system and control method thereof |
| CN113276614A (en) * | 2021-06-15 | 2021-08-20 | 合肥工业大学 | Multifunctional combined type active hydraulic interconnection suspension system |
| CN114312299A (en) * | 2022-01-21 | 2022-04-12 | 徐州徐工矿业机械有限公司 | Hydro-pneumatic suspension vibration energy recovery system, recovery method and engineering vehicle |
| US11970034B2 (en) | 2018-05-07 | 2024-04-30 | E:Fs Techhub Gmbh | Damper unit for a chassis of a vehicle with levelling |
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| CN104373497A (en) * | 2014-10-17 | 2015-02-25 | 武汉理工大学 | Parallel-connection liquid-electricity feed suspension system |
| CN204567201U (en) * | 2015-05-04 | 2015-08-19 | 西安科技大学 | A kind of heavy-duty commercial vehicle vibration energy regeneration system |
| CN105539060A (en) * | 2015-12-22 | 2016-05-04 | 江苏大学 | Hydraulic interconnected suspension |
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| DE102013208914A1 (en) * | 2013-05-14 | 2014-11-20 | Zf Friedrichshafen Ag | Electric energy generator |
| CN104373497A (en) * | 2014-10-17 | 2015-02-25 | 武汉理工大学 | Parallel-connection liquid-electricity feed suspension system |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214770A1 (en) * | 2018-05-07 | 2019-11-14 | Elektronische Fahrwerksysteme GmbH | Damper unit for a chassis of a vehicle with levelling |
| US11970034B2 (en) | 2018-05-07 | 2024-04-30 | E:Fs Techhub Gmbh | Damper unit for a chassis of a vehicle with levelling |
| CN109318675A (en) * | 2018-08-23 | 2019-02-12 | 江苏大学 | A kind of interconnection type ISD suspension |
| CN109733154A (en) * | 2018-12-25 | 2019-05-10 | 江苏大学 | A kind of damping and the adjustable interconnection type ISD suspension of used appearance and system |
| CN109733154B (en) * | 2018-12-25 | 2022-04-26 | 江苏大学 | Damping and inertial volume adjustable interconnected ISD suspension and system |
| CN110667364A (en) * | 2019-09-18 | 2020-01-10 | 阿尔特汽车技术股份有限公司 | Suspension system with energy recovery device |
| CN111959216A (en) * | 2020-07-01 | 2020-11-20 | 武汉理工大学 | Automobile energy recovery system |
| CN112757858A (en) * | 2021-01-21 | 2021-05-07 | 西安科技大学 | Vehicle electro-hydraulic energy feedback type interconnected suspension system and control method thereof |
| CN113276614A (en) * | 2021-06-15 | 2021-08-20 | 合肥工业大学 | Multifunctional combined type active hydraulic interconnection suspension system |
| CN114312299A (en) * | 2022-01-21 | 2022-04-12 | 徐州徐工矿业机械有限公司 | Hydro-pneumatic suspension vibration energy recovery system, recovery method and engineering vehicle |
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| Publication number | Publication date |
|---|---|
| CN106183686B (en) | 2018-12-14 |
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