CN202053907U - Novel electric hydraulic power unit - Google Patents
Novel electric hydraulic power unit Download PDFInfo
- Publication number
- CN202053907U CN202053907U CN2011201740202U CN201120174020U CN202053907U CN 202053907 U CN202053907 U CN 202053907U CN 2011201740202 U CN2011201740202 U CN 2011201740202U CN 201120174020 U CN201120174020 U CN 201120174020U CN 202053907 U CN202053907 U CN 202053907U
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- CN
- China
- Prior art keywords
- hydraulic pump
- motor
- drive
- power
- hydraulic
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a novel electric hydraulic power unit, which substantially consists of a drive unit and a control unit which is connected to the drive unit and controls the drive unit. The drive unit comprises a double-bodied hydraulic pump, a heat dissipation oil tank, a drive hydraulic pump, an electricity generation hydraulic pump, a drive motor installed together with the double-bodied hydraulic pump and an electricity generation hydraulic pump installed with an integrated starter generator (ISG) motor all of which are connected through pipelines. The control unit substantially consists of a vehicle controller, a battery assembly and a motor controller which are mutually connected through wires. The novel electric hydraulic power unit adopts the drive motor and the ISG motor to drive hydraulic oil, utilizes the hydraulic oil to provide power for the vehicle and is a novel and stable drive mode. Compared with the existing mode of directly driving a vehicle by a motor, the novel electric hydraulic power unit has bigger output power and longer running time.
Description
Technical field
The utility model relates to the automobile power field, especially a kind of electric hydraulic power unit.
Background technology
Electric power car is a relatively more popular at present topic, is met the vehicle of arteries of communication, the every requirement of legislative control on safety by motor-driven vehicle '.Because less to the relative orthodox car of environmental concerns, its prospect is extensively had an optimistic view of, but current techniques is still immature.And cause the jejune engine installation that main aspect is exactly an automobile of electric vehicle engineering.The power of electronlmobil is mainly from drive motor at present, the effect of driving motor is that the electric energy with power supply is converted into mechanical energy, by driving device or direct drive wheel and equipment, but electrical motor is owing to exist sparking on commutator, and specific power is less, efficient is lower, the maintaining work capacity is big, still can't use on some full size vehiclees, and power consumption is excessive on the present relatively accumulator capacity, stroke is short, load-carrying is low, is " weakness " of electronlmobil.
Summary of the invention
In order to remedy the deficiency of above-mentioned electric powered motor aspect, make electronlmobil reach power abundance, stroke is far away, load carrying ability is big purpose, the utility model proposes a kind of electric hydraulic power unit.
Described its technical scheme of electric hydraulic power unit is as follows:
A kind of electric hydraulic power unit mainly is made up of with the control unit that is connected driver element driver element, wherein:
Described driver element comprises the binary Hydraulic Pump that connects together by oil pipe, heat dissipation type fuel tank, drives Hydraulic Pump and power hydraulic pump, and drive motor that is installed together with the binary Hydraulic Pump and the power hydraulic pump that is installed to the ISG motor; Control unit is mainly by forming by lead bonded assembly vehicle control device, battery component and electric machine controller mutually.
The beneficial effect of technique scheme is, under the control of the vehicle control device of control unit, battery component is powered to drive motor, the motion of motor controller controls drive motor.To driving Hydraulic Pump, the driving Hydraulic Pump can change the pressure of hydraulic oil into mechanical energy and be delivered to wheel by reduction axle, retarder drive motor driving binary Hydraulic Pump with hydraulic oil pump.In vehicle descending or brake, wheel is delivered to the driving Hydraulic Pump with mechanical energy, drive Hydraulic Pump and change mechanical energy into the hydraulic pressure energy, and be delivered to the power hydraulic pump, drive the ISG motor by the power hydraulic pump and be the charging of Vehicular battery assembly by pipeline and heat dissipation type fuel tank.Also can be at vehicle starting moment ISG motor by the acting of electrical generator hydraulic pump drive Hydraulic Pump, for vehicle provides power.
At least comprise two group storage batteries in the described battery component.The beneficial effect of the technical program is that at least two group storage batteries assurance capacity of cell is enough used, and does not influence vehicle and use when a Battery pack electric energy deficiency enters charge condition.
Described drive motor and/or ISG motor are flat permagnetic synchronous motor.Motor is made flat pattern, save interior space, during the permagnetic synchronous motor steady-state operation, become synchronous speed between the rotating speed of rotor and the mains frequency, if the frequency of electrical network is constant, then the rotating speed perseverance of synchronous dynamo is stable for the irrelevant takeoff output that guarantees of the size of constant and load during stable state, easily controls.
Described vehicle control device comprises the CAN bus module.CAN has carried out normalisation by ISO11898 and ISO11519, has been the standard agreement of automotive networking in Europe, and CAN mode technology maturation is safe and reliable.
Description of drawings
Fig. 1 is the structural frames type scheme drawing of the utility model electric hydaulic engine installation.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
With reference to Fig. 1, a kind of embodiment of the present utility model.The electric hydraulic power unit, mainly form with the control unit that is connected driver element by driver element, driver element comprises drive motor, cooperate the binary Hydraulic Pump that is installed to drive motor, pass through oil pipe bonded assembly heat dissipation type fuel tank with the binary Hydraulic Pump, drive Hydraulic Pump and power hydraulic pump by the oil pipe bonded assembly respectively with heat dissipation type fuel tank and binary Hydraulic Pump, and cooperate the ISG motor that is installed to the power hydraulic pump; Control unit comprise with drive motor and ISG motor bonded assembly electric machine controller, with electric machine controller bonded assembly battery component, with battery component and electric machine controller bonded assembly vehicle control device.At least comprise two group storage batteries in the described battery component.Described drive motor and/or ISG motor are flat permagnetic synchronous motor.Described vehicle control device comprises the CAN bus module.
The utility model is under the control of the vehicle control device of control unit, and battery component is powered to drive motor, the motion of motor controller controls drive motor.To driving Hydraulic Pump, the driving Hydraulic Pump can change the pressure of hydraulic oil into mechanical energy and be delivered to wheel by reduction axle, retarder drive motor driving binary Hydraulic Pump with hydraulic oil pump.In vehicle descending or brake, wheel is delivered to the driving Hydraulic Pump with mechanical energy, drive Hydraulic Pump and change mechanical energy into the hydraulic pressure energy, and be delivered to the power hydraulic pump by pipeline and heat dissipation type fuel tank, drive the ISG motor for the charging of Vehicular battery assembly and in vehicle starting moment by the power hydraulic pump, the ISG motor also can be by the acting of electrical generator hydraulic pump drive Hydraulic Pump, for vehicle provides power.When vehicle needed high-power running, control unit control ISG motor-driven power hydraulic pump provided power for driving Hydraulic Pump.Be furnished with at least two group storage batteries on the car, when a Battery pack energy shortage, control unit is controlled an other Battery pack energy is provided, and the battery of energy shortage is preferential when charging simultaneously, and battery recycles, and guarantees the energy sustainable supply.Drive motor and/or ISG motor are flat permagnetic synchronous motor, and motor is made flat pattern, save interior space, and takeoff output is stable, and is handy.Vehicle control device comprises the CAN bus module, and CAN has been the standard agreement of automotive networking in Europe, and CAN mode technology maturation is safe and reliable.
When drive adopting this novel automobile as power, vehicle control device cooperated with engine management systems such as the throttle of automobile, brake, power-transfer clutchs be installed to.When running car, drive motor drives the binary Hydraulic Pump and drives the Hydraulic Pump acting by the oil pipe oil circuit; When stepping on the throttle, adjust the horsepower output of drive motor and then the power of adjusting automobile with vehicle control device bonded assembly electric machine controller, when throttle was stepped on certain depth, electric machine controller started the ISG motor, by ISG motor and drive motor while outputting power, satisfy vehicle power demand; When braking, descending or other need slow down, drive motor and ISG motor stop outputting power, and the ISG motor changes power generation mode over to, provide energy by oil pipe to the power hydraulic pump by Hydraulic Pump, the power hydraulic pump drives the ISG electric power generation, for storage battery fills energy.
The utility model also is provided with the heat dissipation type fuel tank in whole oil pipe oil circuit, adopting air-cooled/water cooled radiating mode is hydraulic oil heat radiation in the oil circuit, guarantees the long for a long time cruising during apart from heavy of vehicle.
The utility model adopts drive motor and ISG motor-driven hydraulic pressure oil, provide power by hydraulic oil for vehicle, it is a kind of novel, stable type of drive, guaranteed the stable of takeoff output, compare the mode of present motor direct-drive vehicle, the utility model horsepower output is bigger, and running time is longer.
The above; be preferable case study on implementation of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (4)
1. electric hydraulic power unit mainly by driver element be connected also the control unit of control drive unit and form, is characterized in that:
Driver element comprises the binary Hydraulic Pump that is connected to each other by oil pipe, heat dissipation type fuel tank, drives Hydraulic Pump and power hydraulic pump, and drive motor that is installed together with the binary Hydraulic Pump and the power hydraulic pump that is installed to the ISG motor;
Control unit comprises interconnective vehicle control device, battery component and electric machine controller.
2. electric hydraulic power unit according to claim 1 is characterized in that, comprises two group storage batteries in the described battery component at least.
3. electric hydraulic power unit according to claim 1 is characterized in that, described drive motor and/or ISG motor are flat permagnetic synchronous motor.
4. electric hydraulic power unit according to claim 1 is characterized in that described vehicle control device comprises the CAN bus module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201740202U CN202053907U (en) | 2011-05-27 | 2011-05-27 | Novel electric hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201740202U CN202053907U (en) | 2011-05-27 | 2011-05-27 | Novel electric hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053907U true CN202053907U (en) | 2011-11-30 |
Family
ID=45013891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201740202U Expired - Fee Related CN202053907U (en) | 2011-05-27 | 2011-05-27 | Novel electric hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121260A (en) * | 2016-02-06 | 2016-11-16 | 上海建工五建集团有限公司 | The hydraulic regulation bar of self adaptation diagonal brace vertical adjustment |
-
2011
- 2011-05-27 CN CN2011201740202U patent/CN202053907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121260A (en) * | 2016-02-06 | 2016-11-16 | 上海建工五建集团有限公司 | The hydraulic regulation bar of self adaptation diagonal brace vertical adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20140527 |