CN105978219A - DC motor and double-speed electromagnetic direct driving transmission integrated power system - Google Patents
DC motor and double-speed electromagnetic direct driving transmission integrated power system Download PDFInfo
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- CN105978219A CN105978219A CN201610328292.0A CN201610328292A CN105978219A CN 105978219 A CN105978219 A CN 105978219A CN 201610328292 A CN201610328292 A CN 201610328292A CN 105978219 A CN105978219 A CN 105978219A
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- electromagnetic
- direct
- direct current
- current generator
- magnetism
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
- 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
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a DC motor and double-speed electromagnetic direct driving transmission integrated power system, highly integrating a DC motor and an electromagnetic direct driving transmission and using the same driving shaft. The DC motor is small in size to make the whole system be compact in structure, and meanwhile, the DC motor is high in efficiency, precision and controllability, so that better adaptability can be performed after the system is integrated, and the structure compactness and the transmission efficiency of the power system are improved. The integrated power system is suitable for the technical field of automobile power systems, and particularly the technical field of electric automobiles, can effectively increase the endurance mileage of an electric automobile and provides a better basis for the safe driving and efficient running of the automobile. After the integrated power system is input into actual production, the energy utilization rate of vehicles can be improved, and great economic benefits are brought.
Description
Technical field
The present invention relates to automobile dynamic system technical field, more particularly, it relates to a kind of direct current generator and double speed electromagnetic direct-drive variator integrated power system.
Background technology
Along with the development of society, quality of life improves constantly, and the performance requirement of automobile is continuously increased by people, and environmental problem becomes increasingly conspicuous simultaneously, and people also improve the concern to energy-saving automobile.Electric automobile is using electric energy as drive energy, and transmission efficiency is high, and disposal of pollutants is little, is particularly subject to consumer and pays close attention to.At present, by by highly integrated for the dynamical system of the automobile operational efficiency with raising automobile, it is achieved the target of the saving energy and reduction energy consumption is one of hot issue of research.This patent is by invention direct current generator and double speed electromagnetic direct-drive variator integrated power system, system after integrated will at utmost shorten power transmission range, use electromagnetic direct-drive formula speed change system, overcome the deficiency of conventional transmissions gearshift, improve transmission efficiency, reduce automobile volume and quality, establish technical foundation for automobile over all Integration design and optimization.
In the integrated technology of current existing motor and variator, it is that variator still uses the gearshift of transmission to realize gearshift simultaneously as the power input shaft of variator mostly by motor shaft.Although this mentality of designing can the cost of effectively save system, improve efficiency, but degree of integration be the most not enough, still has bigger room for promotion.
The direct current generator of invention and double speed electromagnetic direct-drive variator integrated power system, by highly integrated with electromagnetic direct-drive formula variator for direct current generator, electromagnetic direct-drive formula variator is directly driven clutch collar to shift gears by electromagnetic linear executor as driving means.System motor after integrated uses same axis with the drive shaft of variator, and motor internal exports power after completing gearshift.Direct current generator volume is little, whole system structure can be made compacter, the advantage that direct current generator efficiency is high simultaneously, precision is high, controllability is strong, well adapting to property can be played after guaranteeing the system integration, improve compact type and the transmission efficiency of dynamical system, establish technical foundation for intelligent automobile integrating control.
Summary of the invention
This patent is intended to invent a kind of direct current generator and double speed electromagnetic direct-drive variator integrated power system, its object is to, by during directly the technology of driving is applied to automatic transmission, replace traditional gear shift mechanism, improve the gearshift efficiency of automatic transmission, reduce physical dimension；Electromagnetic direct-drive formula automatic transmission being integrated in linear electric motors, be integrated into Double speed moving Force system, the power exported by motor exports after transmission reduction increases and turns round again, thus realizes improving power system operational efficiency, the target of reduction overall dimensions；Direct current generator low cost, efficiency are high, control accuracy is good, the control accuracy of beneficially raising system.Dynamical system after integrated reduces automobile energy consumption, improves energy utilization rate, controls have preferable Research Significance for automobile integral.
Direct current generator and double speed electromagnetic direct-drive variator integrated power system, including: housing, the first power transmission shaft, direct current generator, the first magnetism-isolating loop, electromagnetic direct-drive variator, second driving shaft, constant mesh gear pair and power output shaft；Described direct current generator includes rotor windings, rotor core, permanent magnet and outer yoke；Described electromagnetic direct-drive variator includes a gear engaging tooth wheel set, the second magnetism-isolating loop, splined hub, clutch collar, electromagnetic linear executor's mover, electromagnetic linear executor's stator, the 3rd magnetism-isolating loop and two gear engaging tooth wheel sets.It is characterized in that:
Described direct current generator is brushless, permanently excited direct current motor；Described permanent magnet, outer yoke, the first magnetism-isolating loop, the second magnetism-isolating loop, electromagnetic linear executor's stator and the 3rd magnetism-isolating loop are fixed on housing；Described rotor core, splined hub are fixed on the first power transmission shaft；A described gear engaging tooth wheel set and two gear engaging tooth wheel set empty sets are on the first power transmission shaft, and are fixed on second driving shaft；Described constant mesh gear pair is simultaneously fixed on second driving shaft and power output shaft；Described clutch collar only has along the first drive shaft axis direction degree of freedom, and is connected with splined hub, and is set with electromagnetic linear executor's mover on clutch collar；
The common direct current generator driving the first power transmission shaft and electromagnetic direct-drive variator are integrated in housing, are provided with the first magnetism-isolating loop preventing electromagnetic interference between described direct current generator and electromagnetic direct-drive variator；Described electromagnetic linear executor's stator both sides are provided with the second magnetism-isolating loop and the 3rd magnetism-isolating loop preventing leakage field.
Described direct current generator and double speed electromagnetic direct-drive variator integrated power system, it is characterized in that: described electromagnetic direct-drive variator does not comprise selector fork, selector fork axle, the gearshift shift-selecting and changing actuating mechanism such as reversal means and shifting shaft, but directly drives clutch collar to complete self shifter by electromagnetic linear executor.
Described direct current generator and double speed electromagnetic direct-drive variator integrated power system, it is characterised in that: described electromagnetic linear executor's mover is moving-coil structure.
Described direct current generator and double speed electromagnetic direct-drive transmission power integrated system, it is characterised in that: use wireless power transmission technology between described rotor windings and electromagnetic linear executor's mover and power supply.
The linear electric motors of invention and double speed electromagnetic direct-drive variator integrated power system achieve the integrated of driving motor and electromagnetic direct-drive formula variator, there is the advantages such as compact conformation, efficient work, controllability are strong, be used on electric automobile the integrated and overall-in-one control schema of beneficially electric automobile；System after integrated can give full play to the feature that direct current generator work efficiency is high, control accuracy is good, contributes to the overall of system and controls and smooth working；Speed change system uses electromagnetic direct-drive formula variator, structurally eliminates traditional gear shift mechanism, beneficially minification, improves compactedness, and electromagnetic linear executor directly controls clutch collar gearshift makes gearshift in hgher efficiency；The circuit of direct current generator and electromagnetic direct-drive variator all uses " electromagnetic force " principle to be controlled electric current, it is possible to effectively shorten response time, improves control accuracy.
The direct current generator of invention and double speed electromagnetic direct-drive variator integrated power system are applicable to automobile dynamic system technical field, when particularly applying to electric vehicle engineering field, can be effectively increased the course continuation mileage of electric automobile, preferable basis is established in safety traffic and Effec-tive Function for automobile.After the present invention puts into actual production, by improving the energy utilization rate of vehicle, bring bigger economic benefit.
Accompanying drawing explanation
Fig. 1 is a kind of direct current generator and the highly integrated dynamical system of double speed automatic transmission of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described.
As shown in Figure 1, the direct current generator that the present invention proposes and double speed electromagnetic direct-drive variator integrated power system, including: housing the 1, first power transmission shaft 2, direct current generator the 3, first magnetism-isolating loop 4, electromagnetic direct-drive variator 5, second driving shaft 6, constant mesh gear secondary 7 and power output shaft 8；Described direct current generator 3 includes rotor windings 31, rotor core 32, permanent magnet 33 and outer yoke 34；Described electromagnetic direct-drive variator 5 includes gear engaging tooth wheel set 51, second magnetism-isolating loop 52, splined hub 53, clutch collar 54, electromagnetic linear executor's mover 55, electromagnetic linear executor's stator the 56, the 3rd magnetism-isolating loop 57 and two gear engaging tooth wheel sets 58.It is characterized in that:
Direct current generator 3 is brushless, permanently excited direct current motor；Described permanent magnet 33, outer yoke the 34, first magnetism-isolating loop the 4, second magnetism-isolating loop 52, electromagnetic linear executor's stator 56 and the 3rd magnetism-isolating loop 57 are fixed on housing 1；Rotor core 32, splined hub 53 are fixed on the first power transmission shaft 2；One gear engaging tooth wheel set 51 and two gear engaging tooth wheel set 58 empty sets are on the first power transmission shaft 2, and are fixed on second driving shaft 6；Constant mesh gear pair 7 is simultaneously fixed on second driving shaft 6 and power output shaft 8；Clutch collar 54 only has along the first drive shaft axis direction degree of freedom, and is connected with splined hub 53, and is set with electromagnetic linear executor's mover 55 on clutch collar 54；
The common direct current generator 3 driving the first power transmission shaft 2 and electromagnetic direct-drive variator 5 are integrated in housing 1, are provided with the first magnetism-isolating loop 4 preventing electromagnetic interference between direct current generator 3 and electromagnetic direct-drive variator 5；Electromagnetic linear executor's stator 56 both sides are provided with the second magnetism-isolating loop 52 and the 3rd magnetism-isolating loop 57 preventing leakage field.
Present invention further optimization scheme is:
Electromagnetic direct-drive variator 5 does not comprise selector fork, selector fork axle, the gearshift shift-selecting and changing actuating mechanism such as reversal means and shifting shaft, but directly drives clutch collar 54 to complete self shifter by electromagnetic linear executor 55.
Electromagnetic linear executor's mover 55 is moving-coil structure.
Wireless power transmission technology is used between electromagnetic linear executor's mover 55 and power supply.
The direct current generator of the present invention and double speed electromagnetic direct-drive variator integrated power system, as shown in Figure 1, rotor windings 31 and rotor core 32, under the effect of permanent magnet 33 and outer yoke 34, utilize " electromagnetic force " principle to produce turning moment, drive the first power transmission shaft 2 to rotate；Electromagnetic linear executor's mover 55 utilizes " electromagnetic force " principle to interact with electromagnetic linear executor's stator 56, produces linear motion, directly drives clutch collar 54 to move along the first power transmission shaft 2 axis direction, completes gearshift；It is neutral when clutch collar 54 is centrally located, is respectively a gear and two gears with a gear engaging tooth wheel set 51 and two gear engaging tooth wheel sets 58 when engaging；When electromagnetic direct-drive variator 5 is in and puts into gear state, power passes sequentially through second driving shaft 6, constant mesh gear pair 7, power output shaft 8 exports.Between direct current generator 3 and electromagnetic direct-drive variator 5, it is provided with the first magnetism-isolating loop 4, is used for avoiding electromagnetic interference；It is provided with the second magnetism-isolating loop 52 and the 3rd magnetism-isolating loop 57 in electromagnetic linear executor's stator 56 both sides, prevents leakage field.Direct current generator 3 and electromagnetic direct-drive variator 5 circuit are provided electric current, the essence of control system work to be the electric current controlled within device by " electromagnetic force " principle, make control more precisely efficiently；When applying to pure electric automobile technical field, it is possible to be effectively increased the course continuation mileage of vehicle, improving vehicle safety, the Effec-tive Function for intelligent automobile lays the foundation.
The above is only the preferred embodiment of the present invention; it is noted that, for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. direct current generator and double speed electromagnetic direct-drive variator integrated power system, including: housing (1), the first power transmission shaft (2), direct current generator (3), the first magnetism-isolating loop (4), electromagnetic direct-drive variator (5), second driving shaft (6), constant mesh gear secondary (7) and power output shaft (8)；Described direct current generator (3) includes rotor windings (31), rotor core (32), permanent magnet (33) and outer yoke (34)；Described electromagnetic direct-drive variator (5) includes gear engaging tooth wheel set (51), the second magnetism-isolating loop (52), splined hub (53), clutch collar (54), electromagnetic linear executor's mover (55), electromagnetic linear executor's stator (56), the 3rd magnetism-isolating loop (57) and two gears engaging tooth wheel set (58), it is characterised in that: described direct current generator (3) is brushless, permanently excited direct current motor；Described permanent magnet (33), outer yoke (34), the first magnetism-isolating loop (4), the second magnetism-isolating loop (52), electromagnetic linear executor's stator (56) and the 3rd magnetism-isolating loop (57) are fixed on housing (1)；Described rotor core (32), splined hub (53) are fixed on the first power transmission shaft (2)；Described gear engaging tooth wheel set (51) and two gear engaging tooth wheel set (58) empty sets are on the first power transmission shaft (2), and are fixed on second driving shaft (6)；Described constant mesh gear secondary (7) is simultaneously fixed on second driving shaft (6) and power output shaft (8)；Described clutch collar (54) only has along the first drive shaft axis direction degree of freedom, and is connected with splined hub (53), and is set with electromagnetic linear executor's mover (55) on clutch collar (54)；The common direct current generator (3) driving the first power transmission shaft (2) and electromagnetic direct-drive variator (5) are integrated in housing (1)；The first magnetism-isolating loop (4) preventing electromagnetic interference it is provided with between described direct current generator (3) and electromagnetic direct-drive variator (5)；Described electromagnetic linear executor's stator (56) both sides are provided with the second magnetism-isolating loop (52) and the 3rd magnetism-isolating loop (57) preventing leakage field.
Direct current generator the most according to claim 1 and double speed electromagnetic direct-drive variator integrated power system, it is characterized in that: described electromagnetic direct-drive variator (5) does not comprise selector fork, selector fork axle, the gearshift shift-selecting and changing actuating mechanism such as reversal means and shifting shaft, but directly drives clutch collar (54) to complete self shifter by electromagnetic linear executor (55).
3. according to the direct current generator described in claim 1 and 2 and double speed electromagnetic direct-drive variator integrated power system, it is characterised in that: described electromagnetic linear executor's mover (55) is moving-coil structure.
4. according to the direct current generator described in claim 1,2 and 3 and double speed electromagnetic direct-drive transmission power integrated system, it is characterised in that: use wireless power transmission technology between described rotor windings (31) and electromagnetic linear executor's mover (55) and power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328292.0A CN105978219B (en) | 2016-05-18 | 2016-05-18 | Direct current generator and double speed electromagnetic direct-drive speed changer integrated power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328292.0A CN105978219B (en) | 2016-05-18 | 2016-05-18 | Direct current generator and double speed electromagnetic direct-drive speed changer integrated power system |
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| Publication Number | Publication Date |
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| CN105978219A true CN105978219A (en) | 2016-09-28 |
| CN105978219B CN105978219B (en) | 2019-02-26 |
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| CN201610328292.0A Active CN105978219B (en) | 2016-05-18 | 2016-05-18 | Direct current generator and double speed electromagnetic direct-drive speed changer integrated power system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604587A (en) * | 1983-08-05 | 1986-08-05 | U.S. Philips Corporation | Tunable magnetron with internal tuning motor |
| CN103974847A (en) * | 2011-09-02 | 2014-08-06 | Cpm小型电动马达有限公司 | Electric drive system for a battery-powered light vehicle |
| CN104455367A (en) * | 2014-12-16 | 2015-03-25 | 山东理工大学 | Electric coupling-type gearshift |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
-
2016
- 2016-05-18 CN CN201610328292.0A patent/CN105978219B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604587A (en) * | 1983-08-05 | 1986-08-05 | U.S. Philips Corporation | Tunable magnetron with internal tuning motor |
| CN103974847A (en) * | 2011-09-02 | 2014-08-06 | Cpm小型电动马达有限公司 | Electric drive system for a battery-powered light vehicle |
| CN104455367A (en) * | 2014-12-16 | 2015-03-25 | 山东理工大学 | Electric coupling-type gearshift |
| CN105114613A (en) * | 2015-07-24 | 2015-12-02 | 重庆隆旺机电有限责任公司 | Automatic gear shift mechanism |
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| Publication number | Publication date |
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| CN105978219B (en) | 2019-02-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Bo Inventor after: Yu Xiao Inventor after: Ge Wenqing Inventor after: Ma Qingzhi Inventor before: Li Bo Inventor before: Yu Xiao Inventor before: Ge Wenqing |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171227 Address after: 255049 Zibo City, Shandong Province, happy Technology Industry Development Zone Gao Chuang A seat 313 room Applicant after: Shandong University of Technology Applicant after: Jun Tang Ling Ou, Shandong Automobile Manufacturing Co., Ltd. Address before: 255049 Zibo high tech Industrial Development Zone, Shandong high Chong Park, block A, room 313 Applicant before: Shandong University of Technology |
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