CN105281493A - Mechanical motor optimization driving power unit - Google Patents
Mechanical motor optimization driving power unit Download PDFInfo
- Publication number
- CN105281493A CN105281493A CN201510739778.9A CN201510739778A CN105281493A CN 105281493 A CN105281493 A CN 105281493A CN 201510739778 A CN201510739778 A CN 201510739778A CN 105281493 A CN105281493 A CN 105281493A
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- gear
- motor
- power unit
- fixed
- permanent magnet
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Abstract
The invention discloses a mechanical motor optimization driving power unit, which comprises a motor power source and a speed-reducing torque-increasing assembly, wherein the motor power source comprises an outer stator fixed on a motor box body and a gear ring inner rotor assembly configuring a permanent magnet, or the motor power source comprises an inner stator fixed on a stator rotating shaft and a sun gear outer rotor assembly configuring a permanent magnet. The optimization, arrangement and combination of the motor rotor (inner or outer rotor), a gear ring (serving as a magnetic yoke of the motor) in a planetary reducer or a sun gear (serving as a magnetic yoke of the motor) are suitable for various operating conditions of an external load according to different speed ratio, so that the motor operates in a high efficiency region, and achieves the effect of saving energy.
Description
Technical field
The present invention is about a kind of driver element, and referring to especially a kind of provides power for walking haulage vehicle and walking Work machine, and operating cost is low, and the mechanical electrode optimization of energy-conserving and environment-protective drives power unit.
Background technology
Current, for carrying out the national strategy of development new-energy automobile, with the main strategic orientation of the new-energy automobile of pure motorized motions, under giving priority to the large situation of pure electric automobile, each auto vendor is proposed the various automobiles of the different purposes of serving all trades and professions one after another.Wherein how to optimize and select the driver element pendulum being applicable to various uses in face of Liao Ge main frame producer, current most of producer all adopts high pulling torque slow-revving heavy-duty motor Direct driver main reducing gear (drive axle).The velocity interval travelled due to vehicle is large, operating mode is complicated, make the range of speeds of motor and torque range also very large, therefore when selecting motor, the motor that usual selection power is larger, make the rotating speed of motor and moment of torsion can not be fully played under some operating mode and can not high efficient area be operated in, cause the waste of power.
Summary of the invention
In view of this, main purpose of the present invention is that providing a kind of can make haulage vehicle or walking Work machine be operated in high efficient area and the mechanical electrode optimization of energy-conserving and environment-protective driving power unit.
For achieving the above object, the invention provides a kind of mechanical motor optimization and drive power unit, it comprises electrical power source and assembly is turned round in reduction of speed increasing, wherein this motor power unit comprises the external stator be fixed on motor case body and the gear ring internal rotor assembly configuring permanent magnet, and the increasing of this reduction of speed is turned round assembly and comprised planet carrier, planetary gear and central gear.
Described gear ring internal rotor assembly is made up of the gear ring of planetary reduction gear and permanent magnet, and this permanent magnet and gear ring are fixed together, and this gear ring is as rotor yoke.
Described gear ring internal rotor assembly is motor internal rotor, is again the gear ring of planetary reduction gear simultaneously.
Described planet carrier one end is fixed on the end cap of motor case body, as output, the other end is fixed on central gear shaft by bearing, described central gear and central gear shaft are fixed, described planetary gear is fixed on described planet carrier by bearing, described central gear engages with planetary gear, and described planetary gear engages with described gear ring.
The rotating ratio that this driving power unit exports is 1.5 ~ 1.8.
The invention provides a kind of mechanical motor optimization described above and drive power unit, described motor is asynchronous machine, substitutes described permanent magnet with copper film or aluminium film.
The present invention also provides a kind of mechanical motor optimization to drive power unit, it comprises electrical power source and assembly is turned round in reduction of speed increasing, wherein this motor power unit comprises the internal stator be fixed in stator rotating shaft and the central gear outer rotor component configuring permanent magnet, and the increasing of this reduction of speed is turned round assembly and comprised planet carrier, planetary gear and gear ring.
This central gear outer rotor component is made up of the central gear of planetary reduction gear and permanent magnet, and this permanent magnet and central gear are fixed together, and this central gear is as rotor yoke.
Described central gear outer rotor component is motor outer rotor, is again the central gear of planetary reduction gear simultaneously.
One end that described planet carrier one end is fixed on motor case body covers, as output, the other end is fixed in motor case body, described planetary gear is fixed on described planet carrier by bearing, described central gear engages with planetary gear, described planetary gear engages with described gear ring, and described gear ring is fixed in motor case body.
The rotating ratio that this driving power unit exports is greater than 1.8.
The present invention separately provides a kind of mechanical motor optimization described above to drive power unit, and described motor is asynchronous machine, substitutes described permanent magnet with copper film or aluminium film.
Mechanical motor optimization of the present invention drives power unit, the optimization of the gear ring (yoke as motor) in rotor (inner or outer rotor) and planetary reduction gear or central gear (yoke as motor), arrangement, combination can be made to be applicable to the various operating mode of outer load according to the difference of speed ratio, make machine operation in efficient district, reach energy-conservation effect.This unit volume is little, can be used for main reducing gear (drive axle) or the wheel of Direct driver haulage vehicle or walking Work machine.
Accompanying drawing explanation
Fig. 1 is that in the present invention, mechanical motor optimization drives power unit one example structure figure, is illustrated as internal rotor external stator;
Fig. 2 is that in the present invention, mechanical motor optimization drives another example structure figure of power unit, is illustrated as external rotor internal stator.
Embodiment
For ease of having further understanding to structure of the present invention and the effect that reaches, the existing preferred embodiment that develops simultaneously by reference to the accompanying drawings is described in detail as follows.
As shown in Figure 1, mechanical motor optimization of the present invention drives power unit to comprise electrical power source and assembly is turned round in reduction of speed increasing, wherein motor power unit comprises the external stator 1 be fixed on motor case body A and the gear ring internal rotor assembly 2 configuring permanent magnet 20, this gear ring internal rotor assembly 2 is motor internal rotor, it is again the gear ring of planetary reduction gear simultaneously, this permanent magnet 20 is fixed together with gear ring, and gear ring is as rotor yoke.This gear ring internal rotor assembly 2 is made up of the gear ring of planetary reduction gear and permanent magnet 20.The increasing of this reduction of speed is turned round assembly and is comprised planet carrier 3, planetary gear 4 and central gear 5, and wherein planet carrier 3 one end is fixed on the end cap of motor case body A, and as output, the other end is fixed on central gear shaft 50 by bearing.This central gear 5 is fixed with central gear shaft 50, and planetary gear 4 is fixed on planet carrier 3 by bearing, and central gear 5 engages with planetary gear 4, and planetary gear 4 engages with gear ring.
Mechanical motor optimization driving power unit operation principle of the present invention is: after switching on power, the gear ring internal rotor assembly 2 of configuration permanent magnet rotates, planetary gear 4 is driven to rotate, because central gear 5 is motionless, therefore planetary gear 4 drives planet carrier 3 to rotate and output torque, can produce the rotating ratio of 1.5 ~ 1.8.
As shown in Figure 2, mechanical motor optimization of the present invention drives another embodiment of power unit, it comprises electrical power source and assembly is turned round in reduction of speed increasing, wherein motor power unit comprises the internal stator 6 be fixed in stator rotating shaft 60 and the central gear outer rotor component 7 configuring permanent magnet 70, this central gear outer rotor component 7 is motor outer rotor, be again the central gear of planetary reduction gear, this permanent magnet 70 is fixed together with central gear, and this central gear is as rotor yoke simultaneously.This central gear outer rotor component 7 is made up of the central gear of planetary reduction gear and permanent magnet 70, and permanent magnet 70 can load in central gear, also can be contained in central gear side.Reduction of speed increasing is turned round assembly and is comprised planet carrier 3, planetary gear 4 and gear ring 8, one end that this planet carrier 3 one end is fixed on motor case body A covers, as output, the other end is fixed in motor case body A, planetary gear 4 is fixed on planet carrier 3 by bearing, central gear engages with planetary gear 4, and planetary gear 4 engages with gear ring 8, and this gear ring 8 is fixed in motor case body A.
Mechanical motor optimization driving power unit operation principle of the present invention is: after switching on power, the central gear outer rotor component 7 of configuration permanent magnet rotates, planetary gear 4 is driven to rotate, because gear ring 8 is motionless, then planetary gear 4 drives planet carrier 3 to rotate and output torque, can produce the rotating ratio being greater than 1.8.
Motor in above-described embodiment is synchronous machine, if motor is asynchronous machine, then with copper film or copper facing or aluminium film or alternative permanent magnet of aluminizing, other structures are constant.
Mechanical motor optimization of the present invention drives power unit, the optimization of the gear ring (yoke as motor) in rotor (inner or outer rotor) and planetary reduction gear or central gear (yoke as motor), arrangement, combination can be made seemingly to be applicable to the various operating mode of outer load according to the difference of speed ratio, make machine operation in efficient district, reach energy-conservation effect.This unit volume is little, can be used for main reducing gear (drive axle) or the wheel of Direct driver haulage vehicle or walking Work machine.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (12)
1. a mechanical motor optimization drives power unit, it is characterized in that, it comprises electrical power source and assembly is turned round in reduction of speed increasing, wherein this motor power unit comprises the external stator be fixed on motor case body and the gear ring internal rotor assembly configuring permanent magnet, and the increasing of this reduction of speed is turned round assembly and comprised planet carrier, planetary gear and central gear.
2. mechanical motor optimization as claimed in claim 1 drives power unit, it is characterized in that, described gear ring internal rotor assembly is made up of the gear ring of planetary reduction gear and permanent magnet, and this permanent magnet and gear ring are fixed together, and this gear ring is as rotor yoke.
3. mechanical motor optimization as claimed in claim 1 drives power unit, and it is characterized in that, described gear ring internal rotor assembly is motor internal rotor, is again the gear ring of planetary reduction gear simultaneously.
4. mechanical motor optimization as claimed in claim 1 drives power unit, it is characterized in that, described planet carrier one end is fixed on the end cap of motor case body, as output, the other end is fixed on central gear shaft by bearing, and described central gear and central gear shaft are fixed, and described planetary gear is fixed on described planet carrier by bearing, described central gear engages with planetary gear, and described planetary gear engages with described gear ring.
5. mechanical motor optimization as claimed in claim 1 drives power unit, and it is characterized in that, the rotating ratio that this driving power unit exports is 1.5 ~ 1.8.
6. the mechanical motor optimization as described in claim 1-5 any one drives a power unit, and it is characterized in that, described motor is asynchronous machine, substitutes described permanent magnet with copper film or aluminium film.
7. a mechanical motor optimization drives power unit, it is characterized in that, it comprises electrical power source and assembly is turned round in reduction of speed increasing, wherein this motor power unit comprises the internal stator be fixed in stator rotating shaft and the central gear outer rotor component configuring permanent magnet, and the increasing of this reduction of speed is turned round assembly and comprised planet carrier, planetary gear and gear ring.
8. mechanical motor optimization as claimed in claim 7 drives power unit, it is characterized in that, this central gear outer rotor component is made up of the central gear of planetary reduction gear and permanent magnet, and this permanent magnet and central gear are fixed together, and this central gear is as rotor yoke.
9. mechanical motor optimization as claimed in claim 7 drives power unit, and it is characterized in that, described central gear outer rotor component is motor outer rotor, is again the central gear of planetary reduction gear simultaneously.
10. mechanical motor optimization as claimed in claim 7 drives power unit, it is characterized in that, one end that described planet carrier one end is fixed on motor case body covers, as output, the other end is fixed in motor case body, and described planetary gear is fixed on described planet carrier by bearing, and described central gear engages with planetary gear, described planetary gear engages with described gear ring, and described gear ring is fixed in motor case body.
11. mechanical motor optimizations as claimed in claim 7 drive power unit, it is characterized in that, the rotating ratio that this driving power unit exports is greater than 1.8.
12. 1 kinds of mechanical motor optimizations as described in claim 7-11 any one drive power unit, and it is characterized in that, described motor is asynchronous machine, substitutes described permanent magnet with copper film or aluminium film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510739778.9A CN105281493A (en) | 2015-11-04 | 2015-11-04 | Mechanical motor optimization driving power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510739778.9A CN105281493A (en) | 2015-11-04 | 2015-11-04 | Mechanical motor optimization driving power unit |
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| Publication Number | Publication Date |
|---|---|
| CN105281493A true CN105281493A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510739778.9A Pending CN105281493A (en) | 2015-11-04 | 2015-11-04 | Mechanical motor optimization driving power unit |
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| CN (1) | CN105281493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526316A (en) * | 2016-02-18 | 2016-04-27 | 苏州超创节能科技有限公司 | Permanent magnet coupling stepless speed adjusting device for high-power and high-rotating-speed motor |
| CN109120097A (en) * | 2017-06-23 | 2019-01-01 | 西华大学 | Outer rotor direct driving motor |
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| CN201038911Y (en) * | 2006-11-21 | 2008-03-19 | 綦学尧 | External rotor planet gear deceleration motor |
| CN202749959U (en) * | 2012-05-31 | 2013-02-20 | 石传龙 | Motor and planetary gearset integrated driving device |
| CN103023206A (en) * | 2012-12-24 | 2013-04-03 | 江苏大学 | Five-phase fault-tolerant permanent magnet planetary gear motor for hybrid electric vehicle and operation method of five-phase fault-tolerant permanent magnet planetary gear motor |
| CN202918118U (en) * | 2012-07-10 | 2013-05-01 | 史炎 | Planetary motor |
| US20140287865A1 (en) * | 2013-03-25 | 2014-09-25 | Kabushiki Kaisha Toyota Jidoshokki | Rotating electric machine |
| CN104079116A (en) * | 2014-07-21 | 2014-10-01 | 严振华 | Reduction ratio variable hub motor for electric bicycle |
| CN205123494U (en) * | 2015-11-04 | 2016-03-30 | 包头市北工机械有限公司 | Driving power unit is optimized to machinery motor |
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2015
- 2015-11-04 CN CN201510739778.9A patent/CN105281493A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201038911Y (en) * | 2006-11-21 | 2008-03-19 | 綦学尧 | External rotor planet gear deceleration motor |
| CN202749959U (en) * | 2012-05-31 | 2013-02-20 | 石传龙 | Motor and planetary gearset integrated driving device |
| CN202918118U (en) * | 2012-07-10 | 2013-05-01 | 史炎 | Planetary motor |
| CN103023206A (en) * | 2012-12-24 | 2013-04-03 | 江苏大学 | Five-phase fault-tolerant permanent magnet planetary gear motor for hybrid electric vehicle and operation method of five-phase fault-tolerant permanent magnet planetary gear motor |
| US20140287865A1 (en) * | 2013-03-25 | 2014-09-25 | Kabushiki Kaisha Toyota Jidoshokki | Rotating electric machine |
| CN104079116A (en) * | 2014-07-21 | 2014-10-01 | 严振华 | Reduction ratio variable hub motor for electric bicycle |
| CN205123494U (en) * | 2015-11-04 | 2016-03-30 | 包头市北工机械有限公司 | Driving power unit is optimized to machinery motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526316A (en) * | 2016-02-18 | 2016-04-27 | 苏州超创节能科技有限公司 | Permanent magnet coupling stepless speed adjusting device for high-power and high-rotating-speed motor |
| CN109120097A (en) * | 2017-06-23 | 2019-01-01 | 西华大学 | Outer rotor direct driving motor |
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Application publication date: 20160127 |
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