CN103175686A - Drive motor and AMT (automated mechanical transmission) test system for electric vehicles - Google Patents
Drive motor and AMT (automated mechanical transmission) test system for electric vehicles Download PDFInfo
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- CN103175686A CN103175686A CN2013100720525A CN201310072052A CN103175686A CN 103175686 A CN103175686 A CN 103175686A CN 2013100720525 A CN2013100720525 A CN 2013100720525A CN 201310072052 A CN201310072052 A CN 201310072052A CN 103175686 A CN103175686 A CN 103175686A
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- flywheel
- amt
- drive motor
- load
- motor
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Abstract
The invention discloses a drive motor and AMT (automated mechanical transmission) test system for electric vehicles. An energy supply device is connected with a power converter. The power converter is connected with a test device to be tested and a load simulator. The test device to be tested comprises a drive motor and an AMT. The drive motor is connected with the power converter. The AMT is connected with a differential which is connected with a half shaft. The load simulator comprises a flywheel, a load motor and flywheel linkage, a regulating flywheel and a load motor. The flywheel is connected with the half shaft and is linked with the load motor and flywheel linkage through a first transmission connector. The load motor and flywheel linkage is linked with the regulating flywheel through a transmission shaft. The transmission shaft is linked with an input shaft of the load motor through a second transmission connector. The load motor is connected with the power converter. The drive motor and AMT test system allows for lower load motor requirements, so that cost is lowered.
Description
Technical field
The present invention relates to a kind of drive motor and AMT pilot system, relate in particular to a kind of drive motor and AMT pilot system of electric automobile.
Background technology
Along with the development of power battery technology and drive motor technology, electric automobile is widely used in people's go off daily gradually as a kind of vehicle near zero-emission at field of traffic.Yet adopt the electric automobile price of advanced electrokinetic cell and drive motor system still higher, when reducing the requirement to electrokinetic cell and drive motor, guarantee and improve dynamic property and the economy of car load, electric automobile still needs to equip the variable ratio drive system of multiple gear ratios, the existing manual transmission transmission efficiency of AMT variator is high, cost is low, simple in structure, the advantage that is easy to make, therefore the advantage that fluid drive, handiness are arranged again is suitable for electric automobile very much.
Present AMT transmission test system only adopts load motor as load usually, and whole pilot system is had relatively high expectations to load motor, and cost is high.
Summary of the invention
The purpose of this invention is to provide a kind of reduce costs drive motor and the AMT pilot system of electric automobile.
for achieving the above object, the invention provides a kind of drive motor and AMT pilot system of electric automobile, comprise the energy resource supply device, described energy resource supply device connects a power conversion device, described power conversion device connects a device to be tested and a load simulating device, described device to be tested comprises drive motor and AMT variator, described drive motor connects described power conversion device, described AMT variator is connected with differential mechanism, described differential mechanism is connected with semiaxis, described load simulating device comprises flywheel, load motor interlock flywheel, regulate flywheel and load motor, described flywheel connects described semiaxis, described flywheel is by the first described load motor interlock of transmission connection piece interlock flywheel, described load motor interlock flywheel is by the transmission shaft described adjusting flywheel that links, described transmission shaft is by the input shaft of the second described load motor of transmission connection piece interlock, described load motor connects described power conversion device.
Preferably, described energy resource supply device is battery simulator, or described energy resource supply device is that interconnective electric battery and battery management system and described electric battery are connected to described power conversion device.
Preferably, described semiaxis, flywheel, load motor interlock flywheel, adjusting flywheel all have two, described differential mechanism both sides connect respectively a described semiaxis, each described semiaxis connects a described flywheel, each described flywheel is by described the first described load motor interlock of transmission connection piece interlock one flywheel, be connected with described transmission shaft between described two load motors interlock flywheel, described two adjusting divided flywheels are located at the both sides of described the second transmission connection piece and are arranged on described transmission shaft.
Preferably, described the first transmission connection piece is belt, and described the second transmission connection piece is belt pulley set or gear set.
Preferably, described belt pulley set comprises the first belt pulley, the second belt pulley and is connected the driving belt composition of described the first belt pulley, the second belt pulley, described the first belt pulley is connected to the input shaft of described load motor, and described the second belt pulley is arranged on described transmission shaft and between described two adjusting flywheels.
Preferably, described drive motor and the integrated setting of AMT variator.
Preferably, the drive motor of described energy resource supply device, the load motor of load simulating device, device to be tested and AMT variator connect a speed probe respectively.
Compared with prior art, the drive motor of electric automobile of the present invention and AMT pilot system are owing to being provided with described load motor interlock flywheel, flywheel and regulating flywheel, load motor interlock flywheel, flywheel and regulate flywheel can energy storage and as load, therefore can reduce pilot system to the requirement of load motor, thereby reduce costs.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is the drive motor of electric automobile of the present invention and the schematic diagram of AMT pilot system.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similar element numbers represents similar element.
Please refer to Fig. 1, for drive motor and the AMT pilot system of described electric automobile comprises energy resource supply device 1, described energy resource supply device 1 connects a power conversion device 2, and described power conversion device 2 connects a device 3 to be tested and load simulating devices 4.
Described energy resource supply device 1 is battery simulator, or described energy resource supply device 1 is that interconnective electric battery 11 and battery management system 12 and described electric battery 11 are connected to described power conversion device 2, and described energy resource supply device 1 is in order to provide experiment power supply to pilot system.。Described device to be tested 3 comprises drive motor 31 and AMT variator 32.Described drive motor 31 and the integrated setting of AMT variator 32 can certainly the split settings.Described drive motor 31 connects described power conversion device 2.Described AMT variator 32 is connected with differential mechanism 5.Described differential mechanism 5 is connected with semiaxis 6.Described load simulating device 4 comprises flywheel 41, load motor interlock flywheel 42, regulates flywheel 43 and load motor 44.Described flywheel 41 connects described semiaxis 6, and described flywheel 41 is by the first transmission connection piece 7 described load motor interlock of interlock flywheels 42.Described load motor interlock flywheel 42 is by the transmission shaft 8 described adjusting flywheels 43 of interlock, and described transmission shaft 8 is by the input shaft of the second transmission connection piece 9 described load motors 44 of interlock.Described load motor 44 connects described power conversion device 2.Described load motor 44 is in order to the load of simulated automotive power train at the trial.Described load motor links flywheel 42 and described flywheel 41 and adjusting flywheel 43 for energy storage with as load, thereby reduces pilot system to the requirement of described load motor 44, thereby reduces costs.The transmission speed ratio of described the first transmission connection piece 7 equates with final ratio, final ratio is the ratio of gear of automobile main reducer, can make described load motor 44 raising speeds to the level suitable with drive motor 31, makes described load motor 44 absorb more power, thereby reduce the wastage, increase operation rate.Described load motor 44 can generate electricity and can feed back to described energy resource supply device 1, reduces to consume, and is convenient to the pilot system long-play.The load motor 44 of described energy resource supply device 1, load simulating device 4, the drive motor 31 of device to be tested 3 and AMT variator 32 connect a speed probe 10 respectively.Described speed probe 10 by for detection of the output shaft rotating speed of described drive motor 31, detect the output shaft rotating speed of described AMT variator 32 and detect the rotating speed of described load motor 44.Described speed probe 10 is connected to host computer by bus, flows to host computer with the various rotating speeds that will be detected.
Described semiaxis 6, flywheel 41, load motor interlock flywheel 42, adjusting flywheel 43 all have two, described differential mechanism 5 both sides connect respectively a described semiaxis 6, each described semiaxis 6 connects a described flywheel 41, each described flywheel 41 is by described the first transmission connection piece 7 described load motor interlock of interlock one flywheels 42, be connected with described transmission shaft 8 between described two load motors interlock flywheel 42, described two adjusting flywheels 43 are divided into the both sides of described the second transmission connection piece 9 and are arranged on described transmission shaft 8.Described the first transmission connection piece 7 is belt.
Described the second transmission connection piece 9 is belt pulley set or gear set.Described belt pulley set consists of the second belt transmission.Described belt pulley set comprises the first belt pulley 91, the second belt pulley 92 and is connected driving belt 93 compositions of described the first belt pulley 91, the second belt pulley 92.Described the first belt pulley 91 is connected to the input shaft of described load motor 44, and described the second belt pulley 92 is arranged on described transmission shaft 8 and between described two adjusting flywheels 43.
when the drive motor of described electric automobile and the work of AMT pilot system, the drive motor 31 and the AMT variator 32 that provide electric energy to make described device to be tested 3 by described energy resource supply device 1, differential mechanism 5, described power conversion device 2 work, described differential mechanism 5 drives described semiaxis 6 and rotates, making described semiaxis 6 drive described flywheel 41 rotates, described flywheel 41 drives described load motor interlock flywheel 42 again and rotates, described load motor interlock flywheel 42 further drives described transmission shaft 8 again and rotates, drive described adjusting flywheel 43 and the rotation of described belt pulley set by described transmission shaft 8, driven again the input shaft rotation of described load motor 44 by described belt pulley set.set the vehicle complete vehicle parameter on described host computer, described drive motor 31, AMT variator 32 and 44 operations of described load motor also feed back to host computer with practical operation situation and actual loading situation by described speed probe 10, host computer is controlled drive motor 31 according to the practical operation situation of drive motor 31 and AMT variator 32 and the actual loading situation of load motor 44, load motor 44 and AMT variator 32, with analog electrical electrical automobile straight-line travelling at the uniform velocity, turn, accelerate, climbing, slide, the operating modes such as braking and starting, and then the working condition of AMT variator 32 under described operating mode tested.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (7)
1. the drive motor of an electric automobile and AMT pilot system, comprise the energy resource supply device, it is characterized in that: described energy resource supply device connects a power conversion device, described power conversion device connects a device to be tested and a load simulating device, described device to be tested comprises drive motor and AMT variator, described drive motor connects described power conversion device, described AMT variator is connected with differential mechanism, described differential mechanism is connected with semiaxis, described load simulating device comprises flywheel, load motor interlock flywheel, regulate flywheel and load motor, described flywheel connects described semiaxis, described flywheel is by the first described load motor interlock of transmission connection piece interlock flywheel, described load motor interlock flywheel is by the transmission shaft described adjusting flywheel that links, described transmission shaft is by the input shaft of the second described load motor of transmission connection piece interlock, described load motor connects described power conversion device.
2. the drive motor of electric automobile as claimed in claim 1 and AMT pilot system, it is characterized in that: described energy resource supply device is battery simulator, or described energy resource supply device is that interconnective electric battery and battery management system and described electric battery are connected to described power conversion device.
3. the drive motor of electric automobile as claimed in claim 1 and AMT pilot system, it is characterized in that: described semiaxis, flywheel, load motor interlock flywheel, regulate flywheel and all have two, described differential mechanism both sides connect respectively a described semiaxis, each described semiaxis connects a described flywheel, each described flywheel is by described the first described load motor interlock of transmission connection piece interlock one flywheel, be connected with described transmission shaft between described two load motors interlock flywheel, described two adjusting divided flywheels are located at the both sides of described the second transmission connection piece and are arranged on described transmission shaft.
4. the drive motor of electric automobile as claimed in claim 3 and AMT pilot system, it is characterized in that: described the first transmission connection piece is belt, described the second transmission connection piece is belt pulley set or gear set.
5. the drive motor of electric automobile as claimed in claim 4 and AMT pilot system, it is characterized in that: described belt pulley set comprises the first belt pulley, the second belt pulley and is connected the driving belt composition of described the first belt pulley, the second belt pulley, described the first belt pulley is connected to the input shaft of described load motor, and described the second belt pulley is arranged on described transmission shaft and between described two adjusting flywheels.
6. the drive motor of electric automobile as claimed in claim 1 and AMT pilot system, is characterized in that: described drive motor and the integrated setting of AMT variator.
7. the drive motor of electric automobile as claimed in claim 1 and AMT pilot system, it is characterized in that: drive motor and the AMT variator of described energy resource supply device, the load motor of load simulating device, device to be tested connect a speed probe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072052.5A CN103175686B (en) | 2013-03-06 | 2013-03-06 | The drive motor of electric automobile and AMT pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072052.5A CN103175686B (en) | 2013-03-06 | 2013-03-06 | The drive motor of electric automobile and AMT pilot system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103175686A true CN103175686A (en) | 2013-06-26 |
| CN103175686B CN103175686B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310072052.5A Expired - Fee Related CN103175686B (en) | 2013-03-06 | 2013-03-06 | The drive motor of electric automobile and AMT pilot system |
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| CN (1) | CN103175686B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705932A (en) * | 2022-03-24 | 2022-07-05 | 苏州信科检测技术有限公司 | EMC on-load testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391131A (en) * | 1980-11-10 | 1983-07-05 | The Allen Group Inc. | Transmission testing apparatus and method |
| CN101762800A (en) * | 2010-01-28 | 2010-06-30 | 北京航空航天大学 | Battery managing system testing platform |
| CN202041389U (en) * | 2011-04-11 | 2011-11-16 | 江苏大学 | Driving resistance loading control platform for hybrid power automobile |
| CN102305715A (en) * | 2011-05-20 | 2012-01-04 | 清华大学 | Dynamic load simulating device and method for automobile power system test |
| CN202135074U (en) * | 2011-06-30 | 2012-02-01 | 青岛鸿方软控有限公司 | Fully-intelligent cell simulator |
| CN102435947A (en) * | 2011-10-12 | 2012-05-02 | 扬州华泰电子有限公司 | Direct current feed type motor testing system |
| CN203191206U (en) * | 2013-03-06 | 2013-09-11 | 广州孔辉汽车科技有限公司 | Electric automobile driving motor and AMT test system |
-
2013
- 2013-03-06 CN CN201310072052.5A patent/CN103175686B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391131A (en) * | 1980-11-10 | 1983-07-05 | The Allen Group Inc. | Transmission testing apparatus and method |
| CN101762800A (en) * | 2010-01-28 | 2010-06-30 | 北京航空航天大学 | Battery managing system testing platform |
| CN202041389U (en) * | 2011-04-11 | 2011-11-16 | 江苏大学 | Driving resistance loading control platform for hybrid power automobile |
| CN102305715A (en) * | 2011-05-20 | 2012-01-04 | 清华大学 | Dynamic load simulating device and method for automobile power system test |
| CN202135074U (en) * | 2011-06-30 | 2012-02-01 | 青岛鸿方软控有限公司 | Fully-intelligent cell simulator |
| CN102435947A (en) * | 2011-10-12 | 2012-05-02 | 扬州华泰电子有限公司 | Direct current feed type motor testing system |
| CN203191206U (en) * | 2013-03-06 | 2013-09-11 | 广州孔辉汽车科技有限公司 | Electric automobile driving motor and AMT test system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705932A (en) * | 2022-03-24 | 2022-07-05 | 苏州信科检测技术有限公司 | EMC on-load testing device |
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| CN103175686B (en) | 2015-11-25 |
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Granted publication date: 20151125 Termination date: 20190306 |