CN105790530A - Electric generator - Google Patents
Electric generator Download PDFInfo
- Publication number
- CN105790530A CN105790530A CN201610333651.1A CN201610333651A CN105790530A CN 105790530 A CN105790530 A CN 105790530A CN 201610333651 A CN201610333651 A CN 201610333651A CN 105790530 A CN105790530 A CN 105790530A
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- China
- Prior art keywords
- stator
- rotor
- center roller
- center
- electromotor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides an electric generator comprising a central rotor, an intermediate stator, an intermediate rotor, an external stator and a transmission shaft which are coaxially arranged; the external stator is provided with a containing space for holding the central rotor, the intermediate stator and the intermediate rotor therein; the intermediate rotor is rotatably arranged at the center of the containing space; the intermediate stator and the intermediate rotor are cylinder-shaped; the rotor and the stator are alternately arranged and spaced with intervals. The electric generator provided by the invention has a simple structure; a multiple magnetic field which is mutually stacked through stators and rotors which are mutually jacketed; mutually superimposed electrical potential energy is obtained under the same external force so that the energy conversion efficiency of the electric generator is greatly increased.
Description
Technical field
The present invention relates to technical field of generators, especially relate to a kind of high efficiency electromotor containing multiple rotors and stator.
Background technology
Electromotor is the plant equipment that the energy conversion of other forms becomes electric energy, it is driven by the hydraulic turbine, steam turbine, diesel engine or other dynamic power machines, by current, air-flow, the energy that fuel combustion or nuclear fission produce is converted into mechanical energy and passes to electromotor, then is converted to electric energy by electromotor.Electromotor has been widely used in industrial and agricultural production, national defence, science and technology and daily life.
The form of electromotor is a lot, but its operation principle is all based on the law of electromagnetic induction and law of electromagnetic force.Therefore, the rule of its structure is: constitute, with suitable magnetic conduction and conductive material, the magnetic circuit and the circuit that carry out mutually electromagnetic induction, to produce electromagnetic power, reaches the purpose of energy conversion.
The structure of electromotor is generally made up of parts such as stator, rotor, end cap and bearings.
Stator is held group, support by stator core, line and fixes other structural members of these parts and form.
Rotor is made up of parts such as rotor core (or magnetic pole, magnetic grip) winding, retaining ring, center ring, slip ring and rotating shafts.
By bearing and end cap by the stator of electromotor, rotor assembles, and making rotor to rotate in the stator, does the motion of cutting magnetic line, thus producing induced potential, being drawn by binding post, connect in the loop, just creates electric current.
And current generating set converts in power process at other energy, the impact of the speed being subject to magnitude of field intensity, guide long length, rotor cutting magnetic field is relatively larger.Improve the relative velocity of rotor and stator, it usually needs high speed rotating rotor, but in practical situation, as power from ocean tides, wind-force even road generates electricity, what apply is low speed rotation power, thus cannot be greatly enhanced the conversion efficiency of electric energy.
And the size of magnetic field intensity is subject to the restriction of iron core, this body structure of coil windings and volume, the enough big of magnetic field intensity cannot be realized, thus the bottleneck of efficiency conversion can be formed, energy conversion efficiency constantly promotes thus cannot be realized, thus at conversion process of energy, causing energy dissipation significantly.
Summary of the invention
It is an object of the invention to provide a kind of electromotor, not improving rotor and stator relative rotation speed, under the premise that do not increase the conductor length such as single rotor/stator, by arranging rotor and the stator of multiple mutual sheathing, to solve the technical problem that in prior art, the energy conversion efficiency of existence is low.
For solving above-mentioned technical problem, a kind of electromotor provided by the invention, it includes center rotor, intermediate stator, center roller, outer layer stator and the power transmission shaft that concentric is arranged；
The accommodation space holding described center rotor, intermediate stator and center roller it is provided with in outer layer stator；
Described center rotor is rotatably arranged in described accommodation space；
Described intermediate stator and described center roller are cylindric；
Intermediate stator described in 1 group or some groups and described center roller it has been arranged alternately successively between described center rotor and described outer layer stator；
Rotor and stator alternate intervals are arranged；
Described power transmission shaft is fixing with described center rotor to be connected.
During work, center rotor and center roller synchronize or asynchronous rotary under the effect of external force, the cutting simultaneously in rotation process of center rotor and center roller is wrapped in the magnetic line of force of its each outside intermediate stator and outer layer stator, thus derived current after producing induced potential.
Or, center rotor and center roller are formed in rotation process after the magnetic field of multiple rotation, intermediate stator and outer layer stator cut the magnetic field of this rotation and produce induced potential, rear derived current.
When the outside active force applied or the energy are constant, each rotor being set with successively from inside to outside or electric energy produced by stator form superposition, substantially increase the efficiency of the energy conversion of electromotor.
Further, described center rotor is cylindrical, and described accommodation space is cylindrical；Described intermediate stator and described center roller are cylindrical tube shape.
Further, described center rotor is taper type, and described accommodation space is taper type；Described intermediate stator and described center roller are cone cylinder shape.
Further, described center roller is fixing with described center rotor to be connected, and center roller is in company with center rotor synchronous axial system.
Further, described center roller and the separate rotation of described center rotor, electromotor includes the drive socket being connected with described center roller, and described drive socket and described power transmission shaft are coaxially disposed, and power transmission shaft and drive socket drive center rotor and center roller to rotate respectively.
Further, on described intermediate stator and described outer layer stator, coil is connected in parallel to each other setting.
Further, on described intermediate stator and described outer layer stator, coil is serially connected setting.
Further, described electromotor includes the described intermediate stator of 1-5 group and described center roller.
Further, described electromotor includes the described intermediate stator of 2-3 group and described center roller.
Further, described electromotor includes intermediate stator described in 1 group and described center roller.
Further, described electromotor includes housing, and described power transmission shaft is rotatably arranged in housing, and the output portion of power transmission shaft stretches out outside housing in housing；Described center rotor is arranged in housing, is fixedly installed on power transmission shaft；Described intermediate stator is sleeved on outside described center rotor, and intermediate stator is fixedly connected with the casing；Described center roller is rotatably mounted around outside intermediate stator；Described outer layer stator sleeve is contained in outside described center roller, and is fixedly connected with the casing.
Further, described center roller is fixing with described power transmission shaft is connected.
Further, described electromotor includes the drive socket being connected with described center roller, and drive socket is rotatably mounted around in the output portion of described power transmission shaft.
Further, it is provided with rolling bearing between described drive socket and described power transmission shaft.
Further, described intermediate stator is fixedly installed on intermediate support, and intermediate support is sleeved on outside described center rotor, and one end of intermediate support is fixing with described housing to be connected, the unsettled setting of the other end of intermediate support, described center roller is rotatably arranged on intermediate support.
Further, it is provided with bearing between the other end and the described center rotor of described intermediate support.
Further, it is provided with bearing between described center roller and described intermediate support.
Adopt technique scheme, there is advantages that
A kind of electromotor provided by the invention, simple in construction, by the stator of mutual sheathing and rotor, form the multiple field of magnetic forece being overlapped mutually, under same External Force Acting, it is possible to obtain the electric potential energy being overlapped mutually, thus greatly increase the energy conversion efficiency of electromotor.
Accompanying drawing explanation
In order to be illustrated more clearly that the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by the specific embodiment of the invention or technical scheme of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the electromotor that Fig. 1 provides for the embodiment of the present invention 1；
Fig. 2 is Fig. 1 sectional view；
The structural representation of the electromotor that Fig. 3 provides for the embodiment of the present invention 2；
Accompanying drawing labelling:
1-power transmission shaft；2-housing；3-drive socket；
10-center rotor；20-intermediate stator；21-the first intermediate stator；
23-the second intermediate stator；25-intermediate stator；
25a-intermediate support；30-center roller；31-the first center roller；
33-the second center roller；35-center roller；40-outer layer stator.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In describing the invention, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment 1
The structural representation of the electromotor that Fig. 1 provides for the embodiment of the present invention 1；
Fig. 2 is Fig. 1 sectional view；
As shown in Figure 1-2, present embodiments providing a kind of electromotor, it includes center rotor 10, intermediate stator 20, center roller 30, outer layer stator 40 and the power transmission shaft 1 that concentric is arranged；
Center rotor 10, intermediate stator 20, center roller 30 and outer layer stator 40 are set with setting from inside to outside successively；
The accommodation space holding center rotor 10, intermediate stator 20 and center roller 30 it is provided with in outer layer stator 40；
Center rotor 10 is rotatably arranged in the center in this accommodation space；
Intermediate stator 20 and center roller 30 are cylindrical shape；
Two groups of intermediate stator 20 and center roller 30 are arranged alternately successively between center rotor 10 and outer layer stator 40.Rotor and stator alternate intervals are arranged.
In the present embodiment, center rotor 10 outer spacer equipped with the first intermediate stator 21,
First intermediate stator 21 outer spacer is equipped with the first center roller 31；
First center roller 31 outer spacer is equipped with the second intermediate stator 23；
Second intermediate stator 23 outer spacer is equipped with the second center roller 33；
Second center roller 33 outer spacer is equipped with outer layer stator 40.
Center rotor 10 is fixedly installed on power transmission shaft 1.
During work, center rotor and center roller synchronize or asynchronous rotary under the effect of external force, the cutting simultaneously in rotation process of center rotor and center roller is wrapped in the magnetic line of force of its each outside intermediate stator and outer layer stator, thus derived current after producing induced potential.
Or, center rotor and center roller are formed in rotation process after the magnetic field of multiple rotation, intermediate stator and outer layer stator cut the magnetic field of this rotation and produce induced potential, rear derived current.
When the outside active force applied or the energy are constant, each rotor being set with successively from inside to outside or electric energy produced by stator form superposition, substantially increase the efficiency of the energy conversion of electromotor.
As in figure 2 it is shown, center rotor 10 is cylindrical, the accommodation space in outer layer stator is cylindrical；First intermediate stator the 21, first center roller the 31, second intermediate stator the 23, second center roller 33 is cylindrical tube shape.
Center rotor the 10, first intermediate stator the 21, first center roller the 31, second intermediate stator the 23, second center roller 33 and outer layer stator 40 are set with from inside to outside successively, and between adjacent rotor and stator, interval is arranged.
Connection can be fixed between center roller and center rotor, and equal synchronous axial system under power transmission shaft 1 drives.
Certainly, center rotor and each center roller can also take independent type of drive, and namely center rotor is driven by power transmission shaft, and each center roller is independently rotated by the mode such as drive socket or power input shaft.
Under specific circumstances, the holding space, center rotor and can also adopt other the rotary body form such as taper type of outer layer stator；Each intermediate stator and center roller are also correspondingly arranged as other rotation tubular form such as cone cylinder shapes.
The setting it addition, the coil on first intermediate stator the 21, second intermediate stator 23 and outer layer stator 40 is connected in parallel to each other, outwards transmits electric current respectively.
Or, the head and the tail successively of the coil in first intermediate stator the 21, second intermediate stator 23 and outer layer stator 40 are arranged in series.
Embodiment 2
The structural representation of the electromotor that Fig. 3 provides for the embodiment of the present invention 2；
The technical scheme of the present embodiment is the further improvement done on the basis of embodiment 1.The electromotor of the present invention preferably includes 1-5 group intermediate stator and center roller.
In order to simplify structure, electromotor in the present embodiment only includes 1 group of intermediate stator and center roller.
As it is shown on figure 3, present embodiments provide a kind of electromotor, it includes center rotor 10, intermediate stator 25, center roller 35, outer layer stator 40 and the power transmission shaft 1 that concentric is arranged；
Center rotor 10, intermediate stator 25, center roller 35 and outer layer stator 40 are set with setting from inside to outside successively；
The accommodation space holding center rotor 10, intermediate stator 25 and center roller 35 it is provided with in outer layer stator 40；
Power transmission shaft 1 is rotatably arranged in the center in this accommodation space；Center rotor 10 is fixedly installed on power transmission shaft 1.
Intermediate stator 25 and center roller 35 are cylindrical tube shape.
Electromotor includes housing 2, and power transmission shaft 1 is rotatably arranged in housing 2, and the output portion of power transmission shaft 1 stretches out outside housing in housing 2,
Center rotor 10, intermediate stator 25, center roller 35, outer layer stator 40 are arranged in housing 2.Center rotor 10 is fixedly installed on power transmission shaft 1；Intermediate stator 25 is sleeved on outside center rotor 10, and intermediate stator 25 is fixing with housing 2 to be connected；Center roller 35 is rotatably mounted around outside intermediate stator 25；Outer layer stator 40 is sleeved on outside center roller 35, and fixing with housing 2 is connected.
Intermediate stator 25 is fixedly installed on intermediate support 25a, intermediate support 25a is sleeved on outside center rotor 10, one end of intermediate support 25a is fixing with housing 2 to be connected, and the unsettled setting of the other end of intermediate support 25a is provided with bearing between the other end and the center rotor 10 of intermediate support 25a.
Center roller 35 is rotatably arranged on intermediate support 25a.It is again provided with bearing between center roller 35 and intermediate support 25a.
In the present embodiment, center roller and the separate rotation of center rotor, it is respectively arranged with power input shaft.
Wherein, the power input shaft of center rotor 10 is power transmission shaft 1.
The power input shaft of center roller 35 is the drive socket 3 being sleeved on outside power transmission shaft 1, and drive socket 3 is rotatably mounted around in the output portion of power transmission shaft 1.
It is provided with rolling bearing between drive socket 3 and power transmission shaft 1.
In actual applications, in order to simplify structure, it is also possible to be connected fixing with power transmission shaft 1 for center roller 35, synchronizing to drive the rotation of multiple center rollers, stator and relative rotation of rotor thus realizing a power transmission shaft 1, cutting magnetic line produces electric current.The electric current superposition of many group stators and rotor improves the generating efficiency of electromotor.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an electromotor, it is characterised in that it includes center rotor, intermediate stator, center roller, outer layer stator and the power transmission shaft that concentric is arranged；
The accommodation space holding described center rotor, intermediate stator and center roller it is provided with in outer layer stator；
Described center rotor is rotatably arranged in described accommodation space；
Described intermediate stator and described center roller are cylindric；
Intermediate stator described in 1 group or some groups and described center roller it has been arranged alternately successively between described center rotor and described outer layer stator；
Rotor and stator alternate intervals are arranged；
Described power transmission shaft is fixing with described center rotor to be connected.
2. electromotor according to claim 1, it is characterised in that described center rotor is cylindrical, described accommodation space is cylindrical；Described intermediate stator and described center roller are cylindrical tube shape.
3. electromotor according to claim 1, it is characterised in that described center rotor is taper type, described accommodation space is taper type；Described intermediate stator and described center roller are cone cylinder shape.
4. electromotor according to claim 1, it is characterised in that described center roller is fixing with described center rotor to be connected, and center roller is in company with center rotor synchronous axial system.
5. electromotor according to claim 1, it is characterized in that, described center roller and the separate rotation of described center rotor, electromotor includes the drive socket being connected with described center roller, described drive socket and described power transmission shaft are coaxially disposed, and power transmission shaft and drive socket drive center rotor and center roller to rotate respectively.
6. electromotor according to claim 1, it is characterised in that described intermediate stator and on described outer layer stator coil be connected in parallel to each other setting；Or, described intermediate stator and on described outer layer stator coil be serially connected setting.
7. electromotor according to claim 1, it is characterised in that described electromotor includes intermediate stator described in 1 group and described center roller.
8. electromotor according to claim 7, it is characterised in that described electromotor includes housing, and described power transmission shaft is rotatably arranged in housing, the output portion of power transmission shaft stretches out outside housing in housing；Described center rotor is arranged in housing, is fixedly installed on power transmission shaft；Described intermediate stator is sleeved on outside described center rotor, and intermediate stator is fixedly connected with the casing；Described center roller is rotatably mounted around outside intermediate stator；Described outer layer stator sleeve is contained in outside described center roller, and is fixedly connected with the casing.
9. electromotor according to claim 8, it is characterised in that described center roller is fixing with described power transmission shaft to be connected；Or, described electromotor includes the drive socket being connected with described center roller, and drive socket is rotatably mounted around in the output portion of described power transmission shaft.
10. electromotor according to claim 8, it is characterized in that, described intermediate stator is fixedly installed on intermediate support, intermediate support is sleeved on outside described center rotor, one end of intermediate support is fixing with described housing to be connected, the unsettled setting of the other end of intermediate support, described center roller is rotatably arranged on intermediate support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333651.1A CN105790530B (en) | 2016-05-19 | 2016-05-19 | A kind of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333651.1A CN105790530B (en) | 2016-05-19 | 2016-05-19 | A kind of generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105790530A true CN105790530A (en) | 2016-07-20 |
| CN105790530B CN105790530B (en) | 2019-09-17 |
Family
ID=56380032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333651.1A Expired - Fee Related CN105790530B (en) | 2016-05-19 | 2016-05-19 | A kind of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105790530B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2131164C1 (en) * | 1997-03-25 | 1999-05-27 | Криворотов Александр Семенович | Generator |
| CN1409458A (en) * | 2002-08-22 | 2003-04-09 | 哈尔滨工业大学 | Multiple air gap motor |
| CN101359860A (en) * | 2008-09-12 | 2009-02-04 | 李岳 | Multi-stator and rotor combined motor |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| CN205792104U (en) * | 2016-05-19 | 2016-12-07 | 冯军 | A kind of electromotor |
-
2016
- 2016-05-19 CN CN201610333651.1A patent/CN105790530B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2131164C1 (en) * | 1997-03-25 | 1999-05-27 | Криворотов Александр Семенович | Generator |
| CN1409458A (en) * | 2002-08-22 | 2003-04-09 | 哈尔滨工业大学 | Multiple air gap motor |
| CN101359860A (en) * | 2008-09-12 | 2009-02-04 | 李岳 | Multi-stator and rotor combined motor |
| CN101604891A (en) * | 2009-07-20 | 2009-12-16 | 哈尔滨工业大学 | Double-stator conical adjustable air gap permanent magnet motor |
| CN205792104U (en) * | 2016-05-19 | 2016-12-07 | 冯军 | A kind of electromotor |
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| Publication number | Publication date |
|---|---|
| CN105790530B (en) | 2019-09-17 |
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Granted publication date: 20190917 |