CN106080758A - A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine - Google Patents
A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine Download PDFInfo
- Publication number
- CN106080758A CN106080758A CN201610652069.1A CN201610652069A CN106080758A CN 106080758 A CN106080758 A CN 106080758A CN 201610652069 A CN201610652069 A CN 201610652069A CN 106080758 A CN106080758 A CN 106080758A
- Authority
- CN
- China
- Prior art keywords
- power
- air compressor
- compressor machine
- steering pump
- car load
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
Abstract
The present invention relates to the optimization integrated morphology of a kind of hybrid vehicle hydraulic steering pump and air compressor machine, it includes electromotor, automatic clutch, motor, change speed gear box, power transmission shaft, back axle, wheel and servo steering system；Described electromotor is coupled with described motor power by described automatic clutch, power after coupling divides two-way to export energy through described change speed gear box: a road energy is transferred to described back axle through described power transmission shaft, vehicle wheel rotation described in described rear bridge driven carry out car load traveling；Another road energy is transferred to described servo steering system, described servo steering system provide source of the gas and power steering for car load.There is not work overlay region and clear area in this integrated morphology that the present invention provides, what energy was continual and steady provides power-assisted steering power and source of the gas for car load；Can extensively apply in motor vehicle driven by mixed power field.
Description
Technical field
The present invention relates to a kind of hybrid vehicle parts, especially with regard to a kind of hybrid vehicle hydraulic steering pump and
The optimization integrated morphology of air compressor machine.
Background technology
At present, motor vehicle driven by mixed power, during advancing, the most all can possess pure electromotor, pure electronic and mixed dynamic pattern
Switching, is all to be provided power steering, electromotor by driven by engine hydraulic booster oil pump under pure engine mode and mixed dynamic model formula
Air compressor machine is driven to provide source of the gas for car load.It is to be provided power steering, by electricity by electric hydraulic power-assisted steering pump under electric-only mode
Dynamic air compressor machine provides source of the gas for car load.And this electric hydraulic power-assisted steering pump and electric compressor are to be realized electricity by inverter
Dynamic power-assisted steering pump and the start and stop of electric compressor, it is achieved engine hydraulic power-assisted steering pump power-assisted steering and electric power steering
Between switching, engine air compressor and the handoff procedure of electric compressor.Even some hybrid electric vehicle examining for cost
Consider the inverter not increasing electric compressor and electric compressor, under electric-only mode, use the air pressure of car load gas cylinder storage.
Thus there will be a kind of may, even if once car load air pressure does not reaches other conditions of requirement car load of setting and meets pure electric walking
The condition sailed, at this moment because car load air pressure car load the most up to standard can not enter pure motorized motions state, can be only sustained at electromotor
Duty.
The conventional switching between mixed motor vehicle engine hydraulic power-assisted steering pump power-assisted steering and electric hydraulic power-assisted steering,
There are both power superpositions or there is the state being neither provided that power in handoff procedure.This two states, previous
Planting meeting and cause the waste of energy consumption, latter can cause the power interruption that steering boost system is temporary transient, thus cause steering wheel in short-term
Between intercept, pause, this is breakneck in vehicular motion.
And the switching of the duty of two kinds of air compressor machines if it occur that time at a time when car load mould can be hindered during car load air pressure deficiency
The switching of formula, causes car load can not enter pure motorized motions state.Affect the performance of car load optimal performance.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of hybrid vehicle hydraulic steering pump and the optimization of air compressor machine
Integrated morphology, there is not work overlay region and clear area in this structure, can be continual and steady for car load provide power-assisted steering power and
Source of the gas.
It is an object of the invention to be achieved through the following technical solutions.
A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine, it is characterised in that: this structure bag
Include electromotor, automatic clutch, motor, change speed gear box, power transmission shaft, back axle, wheel and servo steering system；Described electromotor passes through
Described automatic clutch couples with described motor power, the power after coupling through described change speed gear box divide two-way export energy: a road
Energy is transferred to described back axle through described power transmission shaft, vehicle wheel rotation described in described rear bridge driven carry out car load traveling；Another road
Energy is transferred to described servo steering system, described servo steering system provide source of the gas and power steering for car load.Owing to becoming
Speed case jackshaft and power shaft are in engagement always, are not directly dependent upon with the gear ratios of change speed gear box, and output speed
Even if not being in, at change speed gear box, the output speed that low-grade location duty can keep higher through slowing down, make power-assisted steering system
System easily reaches in operating rotational speed range.
Preferably, described servo steering system includes power takeoff, power takeoff driving shaft, air compressor machine and hydraulic power-assisted steering
Pump；Another road energy exported through described change speed gear box is transferred to described power takeoff, described power takeoff by energy by described power taking
The transmission of device power transmission shaft is to described air compressor machine and hydraulic power-assisted steering pump.Due to air compressor machine in this position and hydraulic power-assisted steering
Duty and the range of speeds at pump work state and electromotor are basically identical, therefore can directly use existing parts
Without additionally developing.
Further, owing to being provided with change speed gear box, the therefore input speed at transmission input shaft i.e. electromotor and motor
Input speed scope can maintain in less scope, and this is for air compressor machine and the duty of hydraulic power-assisted steering pump and longevity
Life is all favourable.
Preferably, described servo steering system also includes that accumulator, described accumulator are connected with hydraulic power-assisted steering pump.By
In adding accumulator, the effect not only with voltage stabilizing can also make up the feelings that hydraulic power-assisted steering is not enough when car load lower-speed state
The defect of condition.
Preferably, described servo steering system also includes that gas cylinder, described gas cylinder are connected as car load with air compressor machine outlet side and carry
Air supply source.
Preferably, described servo steering system also includes electromagnetic valve and check valve, described air compressor machine outlet side and described gas
Be provided with electromagnetic valve and check valve between Ping, described check valve and gas cylinder arrange all with former car state consistency.
Preferably, described change speed gear box uses AMT change speed gear box.
It is an advantage of the current invention that: 1, conventional mixed motor vehicle engine hydraulic power-assisted steering pump power-assisted steering and electric hydaulic
Switching between power-assisted steering, there are both power superpositions or there is the shape being neither provided that power in handoff procedure
State, causes the waste of energy consumption and temporary transient power interruption, thus causes the steering wheel short time to intercept, pauses, and this is at vehicle
Traveling process is breakneck.The present invention has effectively stopped this dangerous probability occurred.2, the present invention can avoid
Because car load air pressure is not enough, it is impossible to enter car load pure motorized motions this phenomenon of state, thus simplify control to a certain extent
Strategy.3, the present invention need not use two set hydraulic power-assist steering system and electric compressors, directly reduces hybrid electric vehicle
The cost of type, also makes control part become simple and reliable.
In sum, the present invention can extensively apply in motor vehicle driven by mixed power field.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Accompanying drawing 1 shows the optimization collection of the hybrid vehicle hydraulic steering pump according to embodiment of the present invention and air compressor machine
Become structural representation；
In figure: 1-electromotor, 2-automatic clutch, 3-motor, 4-change speed gear box, 5-power transmission shaft, 6-back axle, 7-wheel, 8-
Power takeoff, 9-power takeoff driving shaft, 10-air compressor machine, 11-hydraulic power-assisted steering pump, 12-accumulator, 13-gas cylinder, 14-electromagnetism
Valve, 15-check valve.
Detailed description of the invention
It is more fully described the illustrative embodiments of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows these public affairs
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure and the reality that should not illustrated here
The mode of executing is limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by these public affairs
What the scope opened was complete conveys to those skilled in the art.
As it is shown in figure 1, according to the embodiment of the present invention, a kind of hybrid vehicle hydraulic steering pump and air compressor machine are proposed
Optimization integrated morphology, it includes electromotor 1, automatic clutch 2, motor 3, change speed gear box 4, power transmission shaft 5, back axle 6, wheel 7, takes
Power device 8, power takeoff driving shaft 9, air compressor machine 10 and hydraulic power-assisted steering pump 11；Wherein, power takeoff 8, power takeoff driving shaft 9, sky
Press 10 and hydraulic power-assisted steering pump 11 are the parts in servo steering system.Electromotor 1 is by automatic clutch 2 and motor 3
Carrying out power coupling, the power after coupling is through 4 points of two-way output energy of change speed gear box: a road energy is transferred to back axle through power transmission shaft 5
6, back axle 6 drive wheel 7 to rotate and carry out car load traveling；Another road energy is transferred to power takeoff 8, and energy is passed through by power takeoff 8
Power takeoff driving shaft 9 transmits to air compressor machine 10 and hydraulic power-assisted steering pump 11, provides source of the gas and power steering for car load.
In a preferred embodiment, servo steering system also includes accumulator 12, accumulator 12 and hydraulic booster
Steering pump 11 connects, and carries out temporary transient hydraulic energy-accumulating by accumulator 12, in the car load starting stage when hydraulic power-assisted steering pump 11
When being also not up to working speed, accumulator 12 it is car load offer power-assisted steering power, and at hydraulic power-assisted steering pump 11 just
Often play the effect of voltage stabilizing during work.
In a preferred embodiment, servo steering system also includes gas cylinder 13, electromagnetic valve 14 and check valve 15.Empty
Press 10 outlet side provides source of the gas through gas cylinder 13 for car load.It is provided with electromagnetic valve between air compressor machine 10 outlet side and gas cylinder 13
14 and check valve 15, open electromagnetic valve 14 when car load air pressure reaches to preset level, make air compressor machine 10 outlet side and air
Communicating, air compressor machine 10 dallies and does not works；Close electromagnetic valve 14 when car load air pressure is less than preset value, air compressor machine 10 is in work
It is that car load supplements air pressure as state.Wherein, check valve 15 and gas cylinder 13 arrange all with former car state consistency, without any changes.
In a preferred embodiment, change speed gear box 4 uses AMT change speed gear box.
In a preferred embodiment, power takeoff 8 is arranged on change speed gear box jackshaft, uses it in change speed gear box 4
Countershaft power taking.The jackshaft of change speed gear box 4 and the power shaft of change speed gear box 4 are in engagement always, when change speed gear box is in a grade shape
During state, jackshaft not only engages with power shaft and is also in engagement with output shaft of gear-box, output speed and the gear of change speed gear box
Speed ratio is not directly dependent upon, and output speed is not through slowing down, even if also can when change speed gear box is in low-grade location duty
Keep higher output speed.Hydraulic power-assisted steering pump 11 and air compressor machine 10 is made to easily reach in operating rotational speed range.
In above-described embodiment, power takeoff 8 can also be arranged on motor 3 rear end or the input being arranged on change speed gear box 4 etc. its
His any position, to motor rear end or transmission input power taking.Now, power takeoff driving shaft 9 can be by energy after change speed gear box 4
Amount transmission is to hydraulic power-assisted steering pump 11 and air compressor machine 10, or the structure similar with this is also within scope.
Based on said structure, the present invention operationally, can simply be divided into according to the duty of hybrid power car load
Two class duties: engine working mode and electromotor not mode of operation.Below to this programme under two kinds of mode of operations
Mode of operation is introduced.
Engine working mode: under engine working mode, either mixed dynamic state or pure engine behavior are automatic
Clutch 2 is all in bonding state, and now at power takeoff 8, the rotating speed of output is consistent with the rotating speed that electromotor 1 exports, and rotating speed
Change the most consistent with engine speed change.This characteristic determines air compressor machine 10 and the hydraulic power-assisted steering pump that the present invention uses
11 can directly use the incidental air compressor machine of primary motivation and hydraulic power-assisted steering pump, it is not necessary to additionally develop.
Pure motor drive mode: during pure motor drive mode, automatic clutch 2 is in released state, during this state with send out
Motivation 1 state is the most consistent.Even if because have employed the structure of motor+change speed gear box so in the starting stage, because change speed gear box
Low-grade speed ratio is relatively big, so the rotating speed of motor 3 is also required to reach a higher rotating speed relative to the scheme of electric-machine directly-driven, and takes
The output speed of power device 8 is consistent with change speed gear box 4 jackshaft, even if so when car load is in lower-speed state air compressor machine 10 and hydraulic pressure
Power-assisted steering pump 11 also easily reaches the demand rotating speed of normal work.
It addition, (the most now electromotor is involved in work) is due to the existence of change speed gear box 4, speed change when car load is in high speed
The high tap position speed of case 4 is smaller, now without electromotor 1 and motor 3 all in the highest rotating speed, thus ensures that output is to sky
The rotating speed of press 10 and hydraulic power-assisted steering pump 11 also will not be too high, thus ensures at air compressor machine 10 and hydraulic power-assisted steering pump 11
In the metastable range of speeds, air compressor machine 10 and hydraulic power-assisted steering pump 11 will not be caused damage.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, the change that can readily occur in or replacement,
All should contain within protection scope of the present invention.Therefore, protection scope of the present invention answers the described protection model with claim
Enclose and be as the criterion.
Claims (6)
1. a hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine, it is characterised in that: this structure includes
Electromotor, automatic clutch, motor, change speed gear box, power transmission shaft, back axle, wheel and servo steering system；Described electromotor passes through institute
State automatic clutch to couple with described motor power, the power after coupling through described change speed gear box divide two-way export energy: a road energy
Amount is transferred to described back axle through described power transmission shaft, vehicle wheel rotation described in described rear bridge driven carry out car load traveling；Another road energy
Amount is transferred to described servo steering system, described servo steering system provide source of the gas and power steering for car load.
2. hybrid vehicle hydraulic steering pump as claimed in claim 1 and the optimization integrated morphology of air compressor machine, its feature exists
In: described servo steering system includes power takeoff, power takeoff driving shaft, air compressor machine and hydraulic power-assisted steering pump；Through described speed change
Another road energy of case output is transferred to described power takeoff, and energy is transmitted extremely by described power takeoff by described power takeoff driving shaft
Described air compressor machine and hydraulic power-assisted steering pump.
3. hybrid vehicle hydraulic steering pump as claimed in claim 1 and the optimization integrated morphology of air compressor machine, its feature exists
In: described servo steering system also includes that accumulator, described accumulator are connected with hydraulic power-assisted steering pump, steady by described accumulator
Press and make up when car load lower-speed state the deficiency of hydraulic power-assisted steering.
4. hybrid vehicle hydraulic steering pump as claimed in claim 1 and the optimization integrated morphology of air compressor machine, its feature exists
In: described servo steering system also includes that gas cylinder, described gas cylinder and air compressor machine outlet side are connected as car load and provide source of the gas.
5. hybrid vehicle hydraulic steering pump as claimed in claim 4 and the optimization integrated morphology of air compressor machine, its feature exists
In: described servo steering system also includes electromagnetic valve and check valve, is provided with between described air compressor machine outlet side and described gas cylinder
Electromagnetic valve and check valve, described check valve and gas cylinder arrange all with former car state consistency.
6. the hybrid vehicle hydraulic steering pump as described in any one of Claims 1-4 and the optimization integrated morphology of air compressor machine,
It is characterized in that: described change speed gear box uses AMT change speed gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652069.1A CN106080758A (en) | 2016-08-10 | 2016-08-10 | A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610652069.1A CN106080758A (en) | 2016-08-10 | 2016-08-10 | A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106080758A true CN106080758A (en) | 2016-11-09 |
Family
ID=57456235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610652069.1A Pending CN106080758A (en) | 2016-08-10 | 2016-08-10 | A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080758A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828194A (en) * | 2017-02-27 | 2017-06-13 | 潍柴动力股份有限公司 | The auxiliary power system and its control method of a kind of pure electric automobile |
| CN107187314A (en) * | 2017-05-16 | 2017-09-22 | 东风襄阳旅行车有限公司 | Electric motor coach steering pump and air compressor machine power taking system and its control method |
| CN108340758A (en) * | 2017-01-25 | 2018-07-31 | I.E.T.股份公司 | Integrated power-equipment for driving vehicle assisted system |
| CN113408156A (en) * | 2021-08-18 | 2021-09-17 | 天津所托瑞安汽车科技有限公司 | Optimization method of steering power-assisted system structural parameters and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242357A1 (en) * | 2003-05-27 | 2004-12-02 | Komatsu Ltd. | Hydromechanical transmission |
| CN101327728A (en) * | 2008-07-31 | 2008-12-24 | 上海交通大学 | Motor coach hybrid power driving system |
| CN202381314U (en) * | 2011-12-26 | 2012-08-15 | 潍柴动力股份有限公司 | Testing device of air compressor |
| CN104191955A (en) * | 2014-09-12 | 2014-12-10 | 上海中科深江电动车辆有限公司 | Dual-power-source auxiliary system and dual-power-source control method of hybrid car |
| CN105644620A (en) * | 2016-04-05 | 2016-06-08 | 南京林业大学 | Energy-saving constant pressure type hydraulic power steering system |
-
2016
- 2016-08-10 CN CN201610652069.1A patent/CN106080758A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040242357A1 (en) * | 2003-05-27 | 2004-12-02 | Komatsu Ltd. | Hydromechanical transmission |
| CN101327728A (en) * | 2008-07-31 | 2008-12-24 | 上海交通大学 | Motor coach hybrid power driving system |
| CN202381314U (en) * | 2011-12-26 | 2012-08-15 | 潍柴动力股份有限公司 | Testing device of air compressor |
| CN104191955A (en) * | 2014-09-12 | 2014-12-10 | 上海中科深江电动车辆有限公司 | Dual-power-source auxiliary system and dual-power-source control method of hybrid car |
| CN105644620A (en) * | 2016-04-05 | 2016-06-08 | 南京林业大学 | Energy-saving constant pressure type hydraulic power steering system |
Non-Patent Citations (2)
| Title |
|---|
| 常明等: "《汽车底盘构造》", 31 May 2012, 北京理工大学出版社 * |
| 陈胜林等: "《船舶电工》", 31 August 2008, 国防工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340758A (en) * | 2017-01-25 | 2018-07-31 | I.E.T.股份公司 | Integrated power-equipment for driving vehicle assisted system |
| CN106828194A (en) * | 2017-02-27 | 2017-06-13 | 潍柴动力股份有限公司 | The auxiliary power system and its control method of a kind of pure electric automobile |
| CN107187314A (en) * | 2017-05-16 | 2017-09-22 | 东风襄阳旅行车有限公司 | Electric motor coach steering pump and air compressor machine power taking system and its control method |
| CN113408156A (en) * | 2021-08-18 | 2021-09-17 | 天津所托瑞安汽车科技有限公司 | Optimization method of steering power-assisted system structural parameters and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201907400U (en) | Parallel hybrid-power driving system | |
| CN101323245B (en) | Double clutch hybrid power machine AMT speed-changer executing mechanism and control method | |
| CN106080758A (en) | A kind of hybrid vehicle hydraulic steering pump and the optimization integrated morphology of air compressor machine | |
| CN205395752U (en) | Parallel hybrid actuating system and car | |
| CN105291814A (en) | Electric four-driving hybrid power system | |
| CN111071026A (en) | Dual-motor hybrid power driving system | |
| CN206306821U (en) | Hybrid power automobile power system | |
| CN208682599U (en) | Variator system based on hybrid power | |
| CN110126604A (en) | Pure electric vehicle motor driven systems and electric vehicle | |
| CN108274986A (en) | Oil and electricity hybrid vehicle transmission assembly | |
| CN104553740A (en) | Six-drive hybrid power system and control method thereof | |
| CN104191955B (en) | Hybrid electric vehicle dual power source accessory system and its control method | |
| CN207916551U (en) | Oil and electricity hybrid vehicle transmission assembly | |
| CN203611727U (en) | Power system used for hybrid electric vehicle and hybrid electric vehicle with same | |
| CN208134055U (en) | A kind of pure electric vehicle motor driven systems and electric vehicle | |
| CN206926510U (en) | Automobile hybrid power coupled system and hybrid vehicle | |
| CN105691181A (en) | BSG hybrid power system with drive motor additionally arranged on output shaft of gearbox | |
| CN202827108U (en) | Heavy hybrid power drive system based on double clutch automatic gearbox | |
| CN102910064A (en) | Severe hybrid power driving system based on double-clutch automatic gearbox | |
| CN111976458B (en) | Series type severe hybrid power engineering machinery transmission system and control method thereof | |
| CN209795163U (en) | Dual-motor hybrid power system for cross-country vehicle | |
| CN209096466U (en) | The lateral gear drive system and its vehicle of hybrid power | |
| CN205559760U (en) | Electric motor car automatic gearbox | |
| CN206926514U (en) | A kind of power drive structure of pure electronic heavy truck | |
| CN209079636U (en) | Double clutch hybrid power coupled systems and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |