CN107128159A - A kind of New-energy electric vehicle power assembly - Google Patents
A kind of New-energy electric vehicle power assembly Download PDFInfo
- Publication number
- CN107128159A CN107128159A CN201710385300.XA CN201710385300A CN107128159A CN 107128159 A CN107128159 A CN 107128159A CN 201710385300 A CN201710385300 A CN 201710385300A CN 107128159 A CN107128159 A CN 107128159A
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- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of New-energy electric vehicle power assembly, belongs to new-energy automobile application.The present invention includes controller, motor and the decelerator being connected with motor output end, DC/DC converters and dual pressure controller that the controller includes master control borad, is connected respectively with master control borad, wherein, master control borad output end is connected with input end of motor, and the DC/DC converters are connected with dual pressure controller.Beneficial effects of the present invention are：Fully make space utilization rationally, Mass Distribution is balanced, optimize component layouts and high-low pressure wire harness trend, be conducive to maintenance power assembly and vehicle, reduce the workload of assembling and maintenance；Be conducive to quick production, change part, improve the installation accuracy and speed of vehicle.
Description
Technical field
The present invention relates to new-energy automobile application, more particularly to a kind of New-energy electric vehicle power assembly.
Background technology
It is pure electronic with energy shortage and increasingly aggravating for problem of environmental pollution and constantly riseing for International Petroleum Price
Automobile is as a branch of New Green Energy source technology, and with zero-emission, noise is low, structure is relatively easy, can realize traffic
The advantages of energy sources diversification the developing direction as future automobile technology, enjoy people to be favored, the market share is also year by year
Increase.Compared with orthodox car, New-energy electric vehicle, reduction discharge is current great exploitation the characteristics of because of its clean energy-saving
Few discharge automobile of meaning and from now on one of important directions of automobile industry development.
But, pure electric automobile still has the shortcomings that much to be not so good as people's will, and the drive mechanism that existing electric automobile is used is still
For the pattern of motor+gearbox+differential mechanism, because gearbox is present, complicated, assembling is difficult, weight is heavy, manufacturing cost
High deficiency, can greatly increase the production cost of vehicle.Traditional electric automobile is due also to the original of battery electric quantity and motor power (output)
Thus outstanding behaviours is the shortcomings of distance travelled is short, dynamic property is poor, this becomes the main bottle that pure electric automobile is widely popularized
Neck.
With the development of electronic technology level, the integrated trend of parts is more and more obvious, particularly structural volume,
The specific aspect such as circuit and software, is all walking integrated technology path；It so can significantly save knot of the product in vehicle
Conformational space, can also reduce hardware cost, also allow for safeguarding from now on.It is integrated to our hardware design, it is structure design, soft
Acquired a certain degree of difficulty in terms of part design, verification experimental verification；But, integrated is trend of the times.
The content of the invention
To solve the problems of the prior art, the present invention provides a kind of New-energy electric vehicle power assembly.
The present invention include controller, motor and the decelerator being connected with motor output end, the controller including master control borad,
The DC/DC converters and dual pressure controller being connected respectively with master control borad, wherein, master control borad output end is connected with input end of motor,
The DC/DC converters are connected with dual pressure controller.
The present invention is further improved, integrated BMS processor units, entire car controller unit, motor on the master control borad
Controller unit, the entire car controller unit is connected with processor unit, motor controller units, DC/DC converters respectively,
The motor controller units are connected with dual pressure controller and motor respectively.
The present invention is further improved, and the master control borad is additionally provided with the charging control unit of Vehicular charger, the charging
Control unit is connected with BMS processor units, for controlling Vehicular charger to charge power battery pack.
The present invention is further improved, the BMS processor units include system control module and respectively with system control
The connected battery state of module and Properties Control module, safety management fault diagnosis module, data recordin module, heat management mould
Block, dynamic equalization module, OBD management modules and sensor.
The present invention is further improved, and the control entire car controller unit includes VCU controls circuit, VCU signal acquisitions electricity
Road, the first Signals Transfer Board, VCU signal output apparatus plates, wherein, the first Signals Transfer Board output end is adopted with VCU signals
Collector input is connected, and the VCU signal acquisition circuit outputs are connected with VCU control circuit input ends, the VCU controls
Circuit output end is connected with VCU signal output apparatus plate inputs.
The present invention is further improved, and the motor controller units include control circuit, signal acquisition circuit, the second letter
Number pinboard, driving plate and high pressure major loop, the secondary signal pinboard output end are connected with signal acquisition circuit input,
The signal acquisition circuit output is connected with control circuit input end, the control circuit output end and driving plate input phase
Even, the driving plate passes through high pressure major loop motor.
The present invention is further improved, and the OTA units being connected with entire car controller unit are additionally provided with the master control borad, are determined
Bit location and/radio communication unit.
The present invention is further improved, and the motor is set along vehicle body horizontal direction.
Compared with prior art, the beneficial effects of the invention are as follows：Fully make space utilization rationally, Mass Distribution is balanced, excellent
Component layouts and high-low pressure wire harness trend are changed.Motor peripheral parts are all suspended on around motor, and integrated level is high, makes front deck line
Road simplifies, and is conducive to maintenance power assembly and vehicle, reduces the workload of assembling and maintenance；Be conducive to quick production, replacing portion
Part, improves the installation accuracy and speed of vehicle.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the example structure schematic diagram of master control borad one of the present invention.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.
As shown in figure 1, power assembly is the core component on vehicle chassis, new-energy automobile wants traveling, be unable to do without power
The effect of assembly.The present invention includes controller, motor and the decelerator being connected with motor output end, and the controller includes master control
Plate, the DC/DC converters being connected respectively with master control borad and dual pressure controller, wherein, master control borad output end and input end of motor phase
Even, the DC/DC converters are connected with dual pressure controller.
By analyzing checking, technical solution of the present invention simplify with it is integrated, specifically, because motor can be with negative
Carry and start, so clutch of the present invention without traditional combustion engine automobile.The rotation direction of motor can be controlled real by circuit
Now convert, so without the reverse gear in internal-combustion engines vehicle speed changer.When using motor stepless speed regulation control, biography can be ignored
The speed changer of system automobile；When using In-wheel-motor driving, the differential mechanism of traditional combustion engine car transmissions can also be omitted.It is comprehensive
On, power assembly of the present invention only needs integration reducer to match rotating speed, transmits torque.
The present invention uses the Main Patterns of the power assembly of controller+motor+decelerator.Then again by automobile front chamber its
His part such as DC/DC converters, dual pressure controller PDU is also integrated into controller part, and certainly, controller of the invention can also
Other functional parts are set.It is noted that control end and BMS controller part of the present invention by BMS battery management systems
Also controller part is integrated into the form of CPU, adds entire car controller, electric machine controller to collectively constitute the master control of the present invention in addition
Plate, is used as the control section of vehicle.
Specifically, the entire car controller unit is changed with BMS processor units, motor controller units, DC/DC respectively
Device is connected, and the motor controller units are connected with dual pressure controller and motor respectively, and wheel movement is driven for motor.
The various pieces to the present invention are described in detail below：
1st, power assembly core
Mainly it is made up of motor, controller, decelerator three parts and other integrated parts.Motor is the core of whole dynamical system
Center portion part, converts electrical energy into mechanical energy, passes through transmission device or direct drive of wheel and equipment.The motor of power assembly
Preferably laterally place, can reduce the area of front deck, the scope increase in compartment makes seating more comfortable, effectively lifting is driven
Multiply space.
2nd, main control unit
Same master control borad is mainly integrated into by the electric machine controller in entire car controller VCU, power assembly and BMS processors
On.Control section is by entire car controller VCU units, motor controller units, dual pressure controller PDU, DC/DC converter, BMS
The CPU several majors composition of device unit is managed, so three-in-one precedent is that existing product is unexistent, be also the emphasis of the present invention
Where innovation.Wherein, the dynamic compatibility of New-energy electric vehicle vehicle and control be all to be realized by entire car controller.Vehicle control
The function of device processed：Automobile drive is controlled, braking energy feedback control, vehicle energy management and optimization, vehicle network management, car
The monitoring of state and fault diagnosis and protection.
3rd, power
The electrokinetic cell of this example be have a variety of batteries into battery pack.The BMS of prior art points are BMS hardware electricity by this example
Road and BMS processors are provided separately, and BMS processor units are integrated on master control borad, and at the charging control unit and BMS
Manage device unit to be connected, for controlling Vehicular charger to charge power battery pack.The space of part occupancy is advantageously reduced, significantly
Cabling arrangement is reduced, is conducive to vehicle to assemble and repair, also improves the performance of vehicle.Preferably, by BMS processors with filling
Electric control unit is integrated, and Vehicular charger is by BMS（Battery management system）Processor unit is according to collecting battery
Electric quantity data sends work order to Vehicular charger, makes being charged to electrokinetic cell for Vehicular charger spontaneous periodic,
Then electrokinetic cell can be carried out the energy recharge of whole New-energy electric vehicle, and electrokinetic cell is energy storage device.Using
Power battery pack efficient zero-discharging, energy diversification.
For pure electric automobile, because parts are numerous, especially motor, reduction box, electric machine controller etc. all belong to
In the part that volume is larger.Meanwhile, electric automobile adds additional electric vacuum pump, electric air-conditioning compressor, high voltage control box
Deng part.How the placement of these parts is seemed most important in place.Especially electric motor of automobile, electric machine controller,
The larger part of these volume ratios of decelerator, generally, above-mentioned parts are all disposed within the front deck of electric automobile.These parts
Arrangement, be not only related to all parts function and effectively realize, while being also related to electric automobile whole performance.Prior art
In be typically all in the way of separate type parts, respectively appear in vehicles, corresponding shortcoming is exactly each parts body
Product is larger, and hardware cost is high, and troublesome maintenance, integrated level is not high.So a rational scheme is conducive to improving each electrical equipment
Reasonable structure, security, assembling and the convenience of maintenance of part and its control system cabling, while being favorably improved electronic
Vehicle complete vehicle performance.
The present invention just can be good at solving this problem, and electric machine controller, motor and decelerator are integrated into by the present invention
Power assembly, after power assembly is placed, other peripheral components such as electric vacuum pump, it is total that compressor of air conditioner is suspended on power
Into surrounding.This example is because dual pressure controller is arranged in high voltage control box, and the high voltage control box can also wait until power
After assembly is installed, the high voltage control box is hung directly from surrounding.High voltage control box is external, is conducive to the power of the present invention
The miniaturization of assembly.So, circuit of the invention can obtain certain simplification, and vehicle assembly work amount greatly reduces, vehicle
Maintenance it is also no longer so cumbersome so that the compacter saving space of complete vehicle structure is convenient for assembly, lightweight, manufacturing cost subtract
It is low.The comfortableness for improving vehicle notifies to also improve installation accuracy.
The BMS processor units of this example can be in terms of complete detection power supply, and the various situations that vehicle occurs are examined
It is disconnected, as one embodiment of this example, the BMS processors of this example include system control module and respectively with system control module
Connected battery state and Properties Control module, safety management fault diagnosis module, data recordin module, thermal management module,
Dynamic equalization module, OBD（On-Board Diagnostic, onboard diagnostic system）Management module and sensor etc..
As shown in Fig. 2 the entire car controller unit on the master control borad of this example includes VCU controls circuit, VCU signal acquisitions electricity
Road, the first Signals Transfer Board, VCU signal output apparatus plates, wherein, the first Signals Transfer Board output end is adopted with VCU signals
Collector input is connected, and the VCU signal acquisition circuit outputs are connected with VCU control circuit input ends, the VCU controls
Circuit output end is connected with VCU signal output apparatus plate inputs.Wherein, VCU signal acquisition circuits pass through CAN
（Controller Area Network, controller local area network）Bus is connected with miscellaneous part, such as high voltage control box, BMS
Processor unit etc..Wherein, BMS status informations, air-conditioning state information, throttle information, brake information, power-assisted steering information etc. are logical
Cross the first Signals Transfer Board and send VCU signal acquisition circuits to, the control electricity for being then sent to VCU control circuits or being attached thereto
Road is handled, and outputs signals to peripheral executing agency by VCU signal output apparatus plates.
The motor controller units include control circuit, signal acquisition circuit, secondary signal pinboard, driving plate and height
Major loop is pressed, the secondary signal pinboard output end is connected with signal acquisition circuit input, and the signal acquisition circuit is defeated
Go out end with control circuit input end to be connected, the control circuit output end is connected with driving plate input, and the driving plate passes through
High pressure major loop motor.Wherein, signal acquisition circuit completes busbar voltage, phase current, electricity by secondary signal pinboard
Seat in the plane is put, the collection of control signal, is then sent to control circuit, the control circuit output PWM waveform of motor controller units
To driving plate, the permagnetic synchronous motor of electric automobile is driven.
This example master control borad is responsible for the functions such as collection, the calculating of parameter of electric machine controller and VCU low-voltage signal；Will be above-mentioned
The control section of part is accomplished on same master control borad, allows volume larger part to collect on the basis of performance is not influenceed to it
Into.It is not difficult to find out by Fig. 2, entire car controller VCU and electric machine controller are integrated together, can effectively reduce product body
Accumulate and reduce cost.
In addition, be additionally provided with the master control borad be connected with entire car controller unit OTA (Over-The-Air, it is aerial under
Carry) unit, positioning unit and/radio communication unit.The present invention is set to realize monitoring, positioning, remote upgrade function.Entire car controller
Function more enrich.
The present invention has following innovative point：
1st, power assembly creatively uses motor+controller+decelerator pattern, and other parts are suspended on power assembly two
Side, integrated level is high, reduces assembling and maintenance load, simplifies front deck circuit, high-low pressure isolation；
2nd, it is creative that controller is three-in-one, fully make space utilization rationally, Mass Distribution is balanced, optimize component layouts and
High-low pressure wire harness is moved towards；Be conducive to quick production, change part, improve the installation accuracy volume speed of vehicle；
3rd, BMS processor units, entire car controller unit and motor controller units are creatively integrated in one piece of master control borad
On, electric automobile integrated level is favorably improved, reduces volume, reduces cost.
Embodiment described above is the better embodiment of the present invention, not limits the specific of the present invention with this
Practical range, the scope of the present invention includes being not limited to present embodiment, all equal according to the equivalence changes of the invention made
Within the scope of the present invention.
Claims (8)
1. a kind of New-energy electric vehicle power assembly, it is characterised in that：It is connected including controller, motor and with motor output end
Decelerator, the controller includes master control borad, the DC/DC converters and dual pressure controller that are connected respectively with master control borad, wherein,
Master control borad output end is connected with input end of motor, and the DC/DC converters are connected with dual pressure controller.
2. New-energy electric vehicle power assembly according to claim 1, it is characterised in that：It is integrated on the master control borad
BMS processor units, entire car controller unit, motor controller units, the entire car controller unit respectively with processor list
Member, motor controller units, DC/DC converters be connected, the motor controller units respectively with dual pressure controller and motor phase
Even.
3. New-energy electric vehicle power assembly according to claim 2, it is characterised in that：The master control borad is additionally provided with car
The charging control unit of charger is carried, the charging control unit is connected with BMS processor units, for controlling Vehicular charger
Power battery pack is charged.
4. New-energy electric vehicle power assembly according to claim 3, it is characterised in that：The BMS processor units
The battery state being connected including system control module and respectively with system control module and Properties Control module, safety management
Fault diagnosis module, data recordin module, thermal management module, dynamic equalization module, OBD management modules and sensor.
5. New-energy electric vehicle power assembly according to claim 2, it is characterised in that：The control entire car controller list
Member includes VCU controls circuit, VCU signal acquisition circuits, the first Signals Transfer Board, VCU signal output apparatus plates, wherein, it is described
First Signals Transfer Board output end is connected with VCU signal acquisition circuit inputs, the VCU signal acquisition circuit outputs with
VCU control circuit input ends are connected, and the VCU control circuit outputs end is connected with VCU signal output apparatus plate inputs.
6. New-energy electric vehicle power assembly according to claim 5, it is characterised in that：The motor controller units
Including control circuit, signal acquisition circuit, secondary signal pinboard, driving plate and high pressure major loop, the secondary signal switching
Plate output end is connected with signal acquisition circuit input, and the signal acquisition circuit output is connected with control circuit input end,
The control circuit output end is connected with driving plate input, and the driving plate passes through high pressure major loop motor.
7. the New-energy electric vehicle power assembly according to claim any one of 2-6, it is characterised in that：The master control borad
On be additionally provided with the OTA units being connected with entire car controller unit, positioning unit and/radio communication unit.
8. the New-energy electric vehicle power assembly according to claim any one of 2-6, it is characterised in that：The motor edge
Vehicle body horizontal direction is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385300.XA CN107128159A (en) | 2017-05-26 | 2017-05-26 | A kind of New-energy electric vehicle power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710385300.XA CN107128159A (en) | 2017-05-26 | 2017-05-26 | A kind of New-energy electric vehicle power assembly |
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| Publication Number | Publication Date |
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| CN107128159A true CN107128159A (en) | 2017-09-05 |
Family
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| CN201710385300.XA Pending CN107128159A (en) | 2017-05-26 | 2017-05-26 | A kind of New-energy electric vehicle power assembly |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933377A (en) * | 2017-11-24 | 2018-04-20 | 安徽维新能源技术有限公司 | A kind of five in one electric powered motor management system of dual chip |
| CN108454461A (en) * | 2018-03-13 | 2018-08-28 | 三门峡速达交通节能科技股份有限公司 | Electron electric power for electric vehicle controls dynamical system assembly |
| CN109693525A (en) * | 2019-01-14 | 2019-04-30 | 北京理工大学 | A kind of modular power crawler belt and the unmanned platform of distributed crawler belt |
| CN109703493A (en) * | 2019-01-30 | 2019-05-03 | 浙江合众新能源汽车有限公司 | A kind of power domain controller system architecture for electric vehicle |
| CN110091814A (en) * | 2019-04-28 | 2019-08-06 | 南京航智电动科技有限公司 | A kind of fully integrated system of electric car and application |
| CN110733358A (en) * | 2018-07-03 | 2020-01-31 | 郑州宇通客车股份有限公司 | integrated motor control module and system |
| WO2021027648A1 (en) * | 2019-08-15 | 2021-02-18 | 比亚迪股份有限公司 | Electric vehicle, and integrated controller and integrated control system thereof |
| CN112389267A (en) * | 2019-08-15 | 2021-02-23 | 比亚迪股份有限公司 | Electric automobile and integrated controller and integrated control system thereof |
| CN112389268A (en) * | 2019-08-15 | 2021-02-23 | 比亚迪股份有限公司 | Electric automobile and integrated controller and integrated control system thereof |
| CN113978265A (en) * | 2021-10-19 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Hybrid electric vehicle control circuit and control method thereof |
| WO2023011018A1 (en) * | 2021-08-04 | 2023-02-09 | 比亚迪股份有限公司 | Integrated controller, electric drive assembly, and vehicle |
| WO2023024942A1 (en) * | 2021-08-24 | 2023-03-02 | 重庆海尔滚筒洗衣机有限公司 | Ota updating assistance apparatus, motor drive board, and washing device |
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| CN109693525A (en) * | 2019-01-14 | 2019-04-30 | 北京理工大学 | A kind of modular power crawler belt and the unmanned platform of distributed crawler belt |
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| EP4015290A4 (en) * | 2019-08-15 | 2023-09-27 | BYD Company Limited | Electric vehicle, and integrated controller and integrated control system thereof |
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| WO2023011018A1 (en) * | 2021-08-04 | 2023-02-09 | 比亚迪股份有限公司 | Integrated controller, electric drive assembly, and vehicle |
| WO2023024942A1 (en) * | 2021-08-24 | 2023-03-02 | 重庆海尔滚筒洗衣机有限公司 | Ota updating assistance apparatus, motor drive board, and washing device |
| CN113978265A (en) * | 2021-10-19 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Hybrid electric vehicle control circuit and control method thereof |
| CN113978265B (en) * | 2021-10-19 | 2024-01-19 | 安徽江淮汽车集团股份有限公司 | Hybrid electric vehicle control circuit and control method thereof |
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