CN202608545U - Power device for microcars with two coexisted powers - Google Patents
Power device for microcars with two coexisted powers Download PDFInfo
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- CN202608545U CN202608545U CN2012201060985U CN201220106098U CN202608545U CN 202608545 U CN202608545 U CN 202608545U CN 2012201060985 U CN2012201060985 U CN 2012201060985U CN 201220106098 U CN201220106098 U CN 201220106098U CN 202608545 U CN202608545 U CN 202608545U
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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
- Y02T10/62—Hybrid vehicles
Abstract
The utility model mainly provides a power device for microcars with two coexisted powers. If the traffic jam or no load occurs, the speed of the microcar is limited and the power requirement is relatively low, an electric vehicle (EV) can be selected for driving; if the traffic is smooth or the heavy load occurs, and strong power is required, an engine can be selected for driving directly; the driving is similar to an EV mode of an integrated starter generator (ISG) motor during starting, idling and low-gear accelerating; and the engine driving mode is switched directly when the speed of the microcar is accelerated to a certain degree. According to the power device, the power driving mode can be selected correspondingly under different road conditions, thereby greatly improving the dynamic and economic performances and the environmental protection property of the microcar. Only a set of conventional low-speed electric driving system and an electric control clutch are added based on the former microcar, so that the modification is relatively easy, the cost is low and the risk is low.
Description
Technical field
The utility model has mainly proposed a kind of two kinds of power of little car (EV, conventional engines) and engine installation of depositing of being applicable to.
Background technology
At present world resource is in short supply becomes the key subjects that people pay close attention to, automobile also constantly proposes the developing direction of energy-saving and emission-reduction, and the automobile that taps a new source of energy is advocated by country and supported.
At present new-energy automobile mainly is divided into pure electric vehicle, hybrid power, fuel cell etc., and hybrid form has BSG (little mixing), ISG (in mix by force), strong mix (Toyota's Jim Press).The little mixed energy-conservation DeGrain of BSG; The ISG motor need be developed the ISG motor that is complementary with dynamic assembly; Only be applicable to power project newly developed, strong patent problem of mixing relatively successful at present Jim Press because of the sun and planet gear that relates to power distribution, the very difficult employing of other vehicle should technology.And the cost that taps a new source of energy is comparatively high, and existing new energy technology also is difficult to be useful in existing vehicle, and directly repacking or repacking cost are very high.
Summary of the invention
The purpose of the utility model is to avoid the deficiency mentioned in the background technology, and a kind of two kinds of power of little car (EV, conventional engines) and engine installation of depositing of being applicable to is provided.
For achieving the above object, the solution of the utility model is:
A kind of two kinds of power of little car and engine installation of depositing of being applicable to is characterized in that: on the basis of conventional drive power, increase the power-transfer clutch of the same mechanism of a cover; A parallelly connected cover motor driven systems with driving engine; Revise former car and only control the electronic accelerator pedal of throttle gate, make it can take into account control MCU motor.
The power-transfer clutch of the same mechanism of described increase by one cover is to be increased in the middle of driving engine and the change speed gear box, and before the former power-transfer clutch, this power-transfer clutch changes into by ECU signal automatic guidance.
Described parallelly connected with driving engine one overlaps motor driven systems, comprises motor, MCU, the lead-acid battery bag of about rating horsepower 10KW, and motor power transfers to change speed gear box by pulley drive.
Directly repacking on little car of the comparatively suitable mid-rear-guard of dynamic assembly of the utility model, comparatively convenient, cost is low; Can give full play to and select corresponding power drive mode under the different road conditions, improve the dynamic economics and the feature of environmental protection of automobile greatly.
Description of drawings
1. accompanying drawing 1 is the repacking drive arrangement schematic diagram on the little car of certain domestic brand;
2. accompanying drawing 2 is the drive arrangement schematic diagrams under the EV pattern;
3. accompanying drawing 3 is the drive arrangement schematic diagrams under the ENG pattern.
Among the figure: 1. driving engine (1.2L); 2.ECU; 3. flywheel; 4. power-transfer clutch 1 (automatic guidance); 5. power-transfer clutch 5 (manually control); 6. gearshift; 7. five grades of MT change speed gear boxs; 8. fuel tank; 9. 90V 80Ah lead-acid battery bag (band family expenses charger); 10. rear driving axle; 11. transmission shaft; 12. drive motor (rating horsepower 10KW); 13. belt wheel; 14.MCU; 15. bearing circle; 16. acceleration pedal; 17. brake pedal; 18. clutch pedal (control clutch 1).
Concrete embodiment
Like accompanying drawing 1; This theory structure is suitable for little car that vertical postpone is driven; Only needing on the former car on the basis of former driving power, the power-transfer clutch 4 of the same mechanism of increase by one cover (in the middle of driving engine 1 and change speed gear box 7---before the former power-transfer clutch 5), this clutch changes into by ECU 2 signal automatic guidances and engaging.Parallelly connected with a driving engine again cover motor driven systems (motor 12, MCU 14, the lead-acid battery bag 9 that comprise about rating horsepower 10KW), motor 12 power transmission to change speed gear box 7 is by belt pulley 13 transmissions.Revise former car and only control the electronic accelerator pedal 16 of throttle gate, make it can take into account control MCU 14, motor 12.
If in cities and towns, crowded traffic, limited speed (continuous running < during 40Km/>h ~ 50Km/h), or during unladen weight, power demand can be selected EV to drive and go more after a little while.Shown in accompanying drawing 2, motor-driven: select the EV mode key, car switches to motor 12 fully and drives, and motor 12 is by MCU 14 controls, and acceleration pedal 16 control clutchs 5 cooperate gearshifts 6 adjustment gears (only select under the general EV pattern one, second gear).The power-transfer clutch 4 of the electronic control of engine flywheel 3 bonded assemblys this moment breaks off; Acceleration pedal 16 signal control motors 12 rotating speeds (output of combustion cutoff acceleration control signal); Starter motor 12 direct drive belt pulleys 13; Be input to the power-transfer clutch 5 of change speed gear box 7, drive car load through change speed gear box 7, transmission shaft 11, rear driving axle 10 again.Lead-acid battery can be by external power charging.The about 80Km of continuation of the journey mileage, maximum speed is 40Km/h ~ 50km/h.
If on the outskirts of a town, at a high speed or when heavy duty was arranged, the demand strong power can select driving engine 1 direct drive to go.Shown in accompanying drawing 3, engine drive: after selecting the ENG mode key, car switches to driving engine 1 fully and drives, and consistent with former car driving, fuel oil is provided by fuel tank 8.By ECU 2 control driving engines, power-transfer clutch 4 automatically normal bonding states, clutch pedal 18 control clutchs 5.Belt pulley 13 drives rotor idle running.Acceleration pedal 16 changes control Motronic control maps throttle (cut-out electric machine control) into; Electric clutch 4 combines power transmission; Be input to the power-transfer clutch 5 of change speed gear box 7, drive car load (this pattern drives consistent with former car) through change speed gear box 7, transmission shaft 11, rear driving axle 10 again.And 13 drive motor 12 rotors idle running of the belt wheel behind the electric clutch 4 (degradation of energy is less) also can connect power brick 9 generatings.The about 450Km of continuation of the journey mileage, maximum speed is 120km/h.
EV pattern in the time of also can being similar to the starting of ISG motor form, idling, the low-grade acceleration, speed is promoted to one regularly, directly the switching engine drive pattern.Select " HEV " button, during automobile starting with the EV mode activated.Hybrid mode: after selecting the HEV mode key, when starting, idling, EV drives; Before speed moves to a certain speed (speed>40km/h), set pretrigger driving engine 1, and driving engine 1 auto-supply rotating speed is promoted to the rotating speed that adapts; Slowly combine electric clutch 4, break off motor 12 simultaneously, thereby switch to " Eng " pattern smoothly; 3 ~ 5 grades can quicken, high-speed cruising, when being decelerated to 40Km/h, switch to the EV pattern again.Annotate: this pattern control is comparatively complicated, and is comparatively difficult for existing vehicle refitting, can recommend to use in project vehicle newly developed.
This case characteristics:
Advantage:
1, EV and Eng pattern; Can on little car of existing mid-rear-guard, directly reequip; Modification difficulty is lower; Only need to increase a motor 12, power brick 9 and between driving engine 1 and change speed gear box 7, increase by a cover power clutch 4 and a housing, the motor 12 of selection, power-transfer clutch 4 can be selected the existing direct transformation of the way; And the control mode of car load need not change (bearing circle 15, brake pedal 17 etc. remain unchanged);
2, EV and ENG pattern, car load switching controls mode is simple;
3, can make full use of motor 12 and driving engine 1 self characteristics and select rational operating mode operation, reach the effect of energy-saving and emission-reduction;
Shortcoming:
1, in existing garage, reequips, need arrangement space;
2, the efficient of motor power belt 13 transmissions is on the low side;
3, it is comparatively complicated that " HEV " pattern is controlled at existing vehicle refitting, and core technology still needs further tackling key problem.
Claims (3)
1. one kind is applicable to two kinds of power of little car and the engine installation of depositing, and it is characterized in that: on the basis of conventional drive power, increase the power-transfer clutch of the same mechanism of a cover; A parallelly connected cover motor driven systems with driving engine; Revise former car and only control the electronic accelerator pedal of throttle gate, make it can take into account control MCU motor.
2. a kind of two kinds of power of little car and engine installation of depositing of being applicable to according to claim 1; It is characterized in that: the power-transfer clutch of the same mechanism of described increase by one cover is to be increased in the middle of driving engine and the change speed gear box; Before the former power-transfer clutch, this power-transfer clutch changes into by ECU signal automatic guidance.
3. a kind of two kinds of power of little car and engine installation of depositing of being applicable to according to claim 1; It is characterized in that: a described parallelly connected cover motor driven systems with driving engine; Comprise motor, MCU, the lead-acid battery bag of about rating horsepower 10KW, motor power transfers to change speed gear box by pulley drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201060985U CN202608545U (en) | 2012-03-21 | 2012-03-21 | Power device for microcars with two coexisted powers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201060985U CN202608545U (en) | 2012-03-21 | 2012-03-21 | Power device for microcars with two coexisted powers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608545U true CN202608545U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201060985U Expired - Fee Related CN202608545U (en) | 2012-03-21 | 2012-03-21 | Power device for microcars with two coexisted powers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532706A (en) * | 2015-04-14 | 2018-01-02 | 日产自动车株式会社 | The start control device of electric vehicle |
-
2012
- 2012-03-21 CN CN2012201060985U patent/CN202608545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532706A (en) * | 2015-04-14 | 2018-01-02 | 日产自动车株式会社 | The start control device of electric vehicle |
| CN107532706B (en) * | 2015-04-14 | 2019-05-17 | 日产自动车株式会社 | The start control device of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20180321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |