CN203883639U - Plane motor taking flywheel body as rotor - Google Patents
Plane motor taking flywheel body as rotor Download PDFInfo
- Publication number
- CN203883639U CN203883639U CN201420076178.XU CN201420076178U CN203883639U CN 203883639 U CN203883639 U CN 203883639U CN 201420076178 U CN201420076178 U CN 201420076178U CN 203883639 U CN203883639 U CN 203883639U
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- rotor
- flywheel
- flywheel rotor
- permanent magnet
- motor
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Disclosed is a plane motor taking a flywheel body as a rotor. The planar motor is characterized in that the motor is of a double-rotor structure; an upper flywheel rotor (2) and a lower flywheel rotor (4) are coaxially and oppositely arranged to constitute the double-rotor structure; the upper flywheel rotor (2) and the lower flywheel rotor (4) are installed on a central shaft (8) made of alloy steel; the upper flywheel rotor (2) is composed of an upper flywheel body and an upper permanent magnet embedded in the lower end face of the upper flywheel body; the lower flywheel rotor (4) is composed of a lower flywheel body and a lower permanent magnet embedded in the upper end face of the lower flywheel body; and a stator coil (3) is located between the upper flywheel rotor (2) and the lower flywheel rotor (4) and is fixedly installed on a motor shell.
Description
Technical field
The utility model relates to a kind of flywheel energy storage system energy conversion, is specifically related to the planar motor taking flywheel body as rotor of a kind of motor and two one of generator.
Background technology
The single stator planar motor of the disclosed one of Chinese patent 201120119384.0 and 200910217417.2 disclosed planar motors, be all made up of single rotor and stator, can only realize single motor function; The disclosed fly wheel generator of patent 200610095669.9 be the flywheel rotating shaft of being rotated by actuating motor by with the be coupled generator of the flywheel rotating of flywheel rotating shaft; And 201110283965.2 disclosed be a kind of concentric permanent-magnet flywheel type motor of pillar, although be the part using flywheel body as motor, but be not plane formula, its shortcoming is that operation stability can be subject to current of electric to produce the impact in magnetic field, and can not realize the series connection of multiple flywheel rotors.
Summary of the invention
The purpose of this utility model is not overcome traditional planar motor not and flywheel all-in-one-piece shortcoming processed, proposes a kind of flywheel taking flywheel body as rotor and the planar motor of motor integral.
The planar motor of the utility model taking flywheel body as rotor is dual-rotor structure, and described birotor is made up of upper flywheel rotor and lower flywheel rotor, and upper flywheel rotor and lower flywheel rotor are arranged on the central shaft that steel alloy makes; Upper flywheel rotor is made up of upper flywheel body and the rotor permanent magnet dish that is embedded in upper flywheel body lower surface; Lower flywheel rotor is made up of lower flywheel body and the rotor permanent magnet dish that is embedded in lower flywheel body upper surface thereof, and rotor permanent magnet dish is to be made up of permanent magnet fixed disk and permanent magnet.Upper flywheel rotor and the coaxial positioned opposite of lower flywheel rotor, stator coil is between upper flywheel rotor and lower flywheel rotor.
The planar motor of the utility model taking flywheel body as rotor, is characterized in that, described motor is dual-rotor structure; Described birotor is made up of upper flywheel rotor and the coaxial positioned opposite of lower flywheel rotor; Upper flywheel rotor and lower flywheel rotor are arranged on the central shaft that steel alloy makes; Upper flywheel rotor is made up of upper flywheel body and the upper permanent magnet that is embedded in upper flywheel body lower surface; Lower flywheel rotor is made up of lower flywheel body and the lower permanent magnet that is embedded in lower flywheel body upper surface; Stator coil, between upper flywheel rotor and lower flywheel rotor, is fixedly mounted on motor housing.
Described permanent magnet annular is distributed on the lower surface of flywheel rotor and the upper surface of lower flywheel rotor; The region of the permanent magnet of the permanent magnet of upper flywheel rotor lower surface and lower flywheel rotor upper surface between upper flywheel rotor lower surface and lower flywheel rotor upper surface forms a high-intensity magnetic field.
Described permanent magnet is fan-shaped, adopts rare-earth Nd-Fe-B to make, and is arranged in permanent magnet fixed disk.
The permanent magnet of described upper flywheel rotor lower surface is taking adjacent as N-S-N-S ... order arrange install, corresponding, the permanent magnet of lower flywheel rotor upper surface is taking adjacent as S-N-S-N ... order arrange and install, gap between upper flywheel rotor and lower flywheel rotor forms the annular space magnetic field of the circulation of a N-S and S-N.
The permanent magnet of described upper flywheel rotor lower surface is taking adjacent as S-N-S-N ... order arrange install, corresponding, the permanent magnet of lower flywheel rotor upper surface is taking adjacent as N-S-N-S ... order arrange and install, gap between upper flywheel rotor and lower flywheel rotor forms the annular space magnetic field of the circulation of a N-S and S-N.
Described motor also comprises relief arrangement; Described relief arrangement is made up of two ring-shaped components that attract each other; The NdFeB concentric ring that multiple generations magnetic field is housed on the corresponding ring surface of each ring-shaped component, attracts each other between corresponding concentric ring; One in two assemblies is arranged on motor housing, another assembly be arranged on flywheel central shaft top.
The upper surface of the lower surface of described upper flywheel rotor and lower flywheel rotor is all inlaid with permanent magnet.Described permanent magnet annular is distributed on the lower surface of flywheel rotor and the upper surface of lower flywheel rotor.The permanent magnet of the permanent magnet of upper flywheel rotor lower surface and the lower flywheel rotor upper surface jointly region between upper flywheel rotor lower surface and lower flywheel rotor upper surface forms a high-intensity magnetic field.
Described permanent magnet is fan-shaped, is arranged in permanent magnet fixed disk, and permanent magnet fixed disk is embedded in respectively on the lower surface of flywheel rotor and the upper surface of lower flywheel rotor.Permanent magnet in the permanent magnetism body disc of upper flywheel rotor lower surface is taking adjacent magnets as N-S-N-S ... arrangement mode install, because permanent magnet is annular spread, corresponding, the permanent magnet of the permanent magnet of lower flywheel rotor upper surface in can the permanent magnetism body disc of the same flywheel rotor lower surface arranged installation in the same manner, in the time of coaxial installation, according to the magnetic pole situation angle that staggers, just form taking adjacent magnets as S-N-S-N ..., order rank results; The permanent magnet of upper flywheel rotor lower surface also can be taking adjacent magnets as S-N-S-N ..., order arrange install, corresponding, the permanent magnet of lower flywheel rotor upper surface also can form taking adjacent magnets as N-S-N-S ..., order arrange installation results.
The winding of stator coil is fixed on stator coil fixed mount.Stator coil is in the described high-intensity magnetic field between two flywheel rotors.In the time that stator coil passes into electric current, flywheel rotor High Rotation Speed, stator coil and flywheel rotor composition motor; In the time that needs generate electricity, stator coil output current, flywheel rotor slows down, now stator coil and flywheel rotor composition generator.The utility model also can be composed in series by multiple flywheel rotors and multiple stator coil, and this structure can increase power, reduces heating, raises the efficiency.
The utility model also comprises relief arrangement, and described relief arrangement is made up of two ring-shaped components that attract each other.On the corresponding ring surface of this ring-shaped component, the NdFeB concentric ring in multiple generations magnetic field is housed, and attracts each other between corresponding concentric ring.One of them assembly is arranged on motor housing, and another assembly is arranged on the top on flywheel central shaft, to alleviate dual-rotor structure for the pressure that is arranged on the lower bearing below motor housing body.Upper bearing (metal) is arranged on the interior ring of relief arrangement, the protection bearing during as flywheel rotor low cruise.
The utility model can form by multiple flywheel rotors are in tandem on the central shaft of planar motor, realizes the parallel connection of multilayer planar motor, thereby has strengthened the power of motor, reduces the caloric value of motor.
Flywheel rotor of the present utility model, relief arrangement, upper bearing (metal) and lower bearing are all arranged in motor housing.Motor casing seals, and the interface vacuumizing is housed on it, can make the assembly in chamber be among vacuum environment.Stator coil is arranged on motor housing.Flywheel rotor is all coaxially placed perpendicular to horizontal plane.
The mechanical energy that the utility model can become electric energy conversion flywheel rotor in charging process, can realize the maximization of moment of inertia, and energy density is the highest; In the time need to discharging, mechanical energy is changed into required electric energy by permanent magnet sectioned coil, realized dual-use.This electric machine structure utilizes electromagnetic energy to produce plane motion, have that energy density is high, simple in structure, consumptive material is few and reliability high, and stator coil is sandwiched in frame mode between permanent magnet and can realizes that thrust is large, efficiency is high and the combination property of fast response time.
Brief description of the drawings
Fig. 1; Structural representation of the present utility model;
Fig. 2; Rotor permanent magnet dish structural representation;
Fig. 3; Stator coil structure schematic diagram;
In figure: 1 shell, flywheel rotor on 2,3 stator coils, 4 times flywheel rotors, 5 lower bearings, 6 rotor permanent magnet dishes, 7 relief arrangements, 8 central shafts, 9 upper bearing (metal)s, 301 coil fixing supports, 302 coil windings, 601 permanent magnet fixed disks, 602 permanent magnets.
Embodiment
Further illustrate the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model flywheel planar motor is many rotor structures, and described many rotors are formed by upper flywheel rotor 2 and the coaxial positioned opposite of lower flywheel rotor 4.Upper flywheel rotor 2 is made up of upper flywheel body and the rotor permanent magnet dish 6 of inlaying thereon, and rotor permanent magnet dish 6 is made up of permanent magnet fixed disk 601 and permanent magnet 602; Lower flywheel rotor 4 is to be made up of lower flywheel body and the rotor permanent magnet dish 6 ' of inlaying thereon, and rotor permanent magnet dish 6 is made up of permanent magnet fixed disk 601 and permanent magnet 602.In the time installing flywheel rotor 2 and lower flywheel rotor 4, make it to inhale mutually up and down according to the magnetic pole situation angle that relatively staggers.
Stator coil 3, between upper flywheel rotor 2 and lower flywheel rotor 4, is fixedly mounted on its corresponding motor housing position.
The utility model in like manner can be in tandem on the central shaft of motor by multiple many rotor coaxials, in the magnetic field that multiple stator coils form respectively between its corresponding flywheel rotor, and is separately fixed at corresponding motor housing place.
With dual-rotor structure, embodiment of the present utility model is described below.
Described upper flywheel rotor 2 is inlaid with rotor permanent magnet dish 6 below, and the upper surface of lower flywheel rotor 4 is also inlaid with and flies rotor permanent magnet dish 6.On permanent magnet fixed disk 601 in rotor permanent magnet dish 6, be fixed with permanent magnet 602, described permanent magnet 602 circularizes distribution in permanent magnet fixed disk 601, is in respectively in the flywheel rotor permanent magnetism part 6 on the lower surface of upper flywheel rotor 2 and the upper surface of lower flywheel rotor 4.The common region between upper flywheel rotor lower surface and lower flywheel rotor upper surface of permanent magnet 602 of the permanent magnet 602 of upper flywheel rotor lower surface and lower flywheel rotor upper surface forms a high-intensity magnetic field.
As shown in Figure 2, described permanent magnet is fan-shaped, adopts rare-earth Nd-Fe-B to make, and permanent magnet 602 is arranged in permanent magnet fixed disk 601.Permanent magnet 602 in upper flywheel rotor 2 rotor permanent magnet dish 6 is below taking adjacent as N-S-N-S ... order arrange install, corresponding, the permanent magnet 602 in lower rotor permanent magnet dish 6 above flywheel rotor is also taking adjacent as N-S-N-S ..., order arrange install; Make it to be in mutually according to the situation of the magnetic pole angle that staggers the state of inhaling when mounted, in corresponding space, form N-S, S-N ... tactic high-intensity magnetic field.
Upper flywheel rotor 2 and lower flywheel rotor 4 are arranged on the central shaft 8 made from steel alloy, and the gap between upper flywheel rotor 2 and lower flywheel rotor 4 forms the annular space magnetic field of the circulation of a N-S and S-N.
As shown in Figure 3, the coil windings 302 of three coil compositions is fixed on coil fixing support 301, and the coil fixing support 301 that coil windings 302 is housed is embedded on stator coil 3.The wire of stator coil 3 is drawn.
Flywheel rotor of the present utility model is the carrier of energy output input, is again the rotor of motor/generator, and in the time of energising, dynamoelectric machine drives flywheel rotor rotation, flywheel rotor store kinetic energy; In the time of power-off, the flywheel rotor of rotation slows down gradually and drives generator, makes its generating.Like this, the kinetic energy that flywheel stores has just converted electric energy to.
The utility model also can be connected on central shaft 8 and be formed by multiple upper flywheel rotors 2 and multiple lower flywheel rotor 4.Below lower flywheel rotor 4 when coaxial another flywheel rotor of side's series connection, as below the same flywheel rotor 2, upper permanent magnet is inlayed to the lower surface that is arranged on flywheel rotor 4 below lower flywheel rotor 4.
The utility model is also provided with relief arrangement 7.Described relief arrangement 7 is made up of two ring-shaped components that attract each other.The NdFeB concentric ring in multiple generations magnetic field is housed on the corresponding ring surface of each ring-shaped component, and attracts each other between corresponding concentric ring.One of them of two assemblies is arranged on motor housing, another assembly be arranged on flywheel central shaft top, to alleviate dual-rotor structure for the pressure that is arranged on the lower bearing 5 below motor housing body.Upper bearing (metal) 9 is arranged on the interior ring of relief arrangement, the protection bearing during as flywheel rotor low cruise.
Flywheel rotor of the present utility model, relief arrangement 7, upper bearing (metal) 5 and lower bearing 9 are all in the motor housing 1 with vacuum environment, and stator coil 3 is arranged on shell, and flywheel rotor is all coaxially placed perpendicular to horizontal plane.
Claims (6)
1. the planar motor taking flywheel body as rotor, is characterized in that, described motor is dual-rotor structure; Described birotor is made up of upper flywheel rotor (2) and the coaxial positioned opposite of lower flywheel rotor (4); Upper flywheel rotor (2) and lower flywheel rotor (4) are arranged on the central shaft (8) that steel alloy makes; Upper flywheel rotor (2) is made up of upper flywheel body and the upper permanent magnet (602) that is embedded in upper flywheel body lower surface; Lower flywheel rotor (4) is made up of lower flywheel body and the lower permanent magnet (602) that is embedded in lower flywheel body upper surface; Stator coil (3) is positioned between flywheel rotor (2) and lower flywheel rotor (4), is fixedly mounted on motor housing.
2. according to planar motor claimed in claim 1, it is characterized in that, described permanent magnet (602) annular spread is on the lower surface of upper flywheel rotor (2) and the upper surface of lower flywheel rotor (4); The permanent magnet (602) of upper flywheel rotor lower surface and the permanent magnet (602) of the lower flywheel rotor upper surface region between upper flywheel rotor lower surface and lower flywheel rotor upper surface forms a high-intensity magnetic field.
3. according to planar motor claimed in claim 2, it is characterized in that, described permanent magnet (602) is fan-shaped, adopts rare-earth Nd-Fe-B to make, and is arranged in permanent magnet fixed disk (601).
4. according to the planar motor described in claim 1 or 2, it is characterized in that, the permanent magnet of described upper flywheel rotor lower surface is taking adjacent as N-S-N-S ... order arrange install, corresponding, the permanent magnet of lower flywheel rotor upper surface is taking adjacent as S-N-S-N ..., order arrange and install, the annular space magnetic field of the circulation of N-S of gap between upper flywheel rotor (2) and lower flywheel rotor (4) formation and S-N.
5. according to the planar motor described in claim 1 or 2, it is characterized in that, the permanent magnet of described upper flywheel rotor lower surface is taking adjacent as S-N-S-N ... order arrange install, corresponding, the permanent magnet of lower flywheel rotor upper surface is taking adjacent as N-S-N-S ..., order arrange and install, the annular space magnetic field of the circulation of N-S of gap between upper flywheel rotor (2) and lower flywheel rotor (4) formation and S-N.
6. according to planar motor claimed in claim 1, it is characterized in that, described motor also comprises relief arrangement (7); Described relief arrangement (7) is made up of two ring-shaped components that attract each other; The NdFeB concentric ring that multiple generations magnetic field is housed on the corresponding ring surface of each ring-shaped component, attracts each other between corresponding concentric ring; One in two assemblies is arranged on motor housing, another assembly be arranged on flywheel central shaft top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076178.XU CN203883639U (en) | 2014-02-21 | 2014-02-21 | Plane motor taking flywheel body as rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076178.XU CN203883639U (en) | 2014-02-21 | 2014-02-21 | Plane motor taking flywheel body as rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203883639U true CN203883639U (en) | 2014-10-15 |
Family
ID=51684104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076178.XU Expired - Fee Related CN203883639U (en) | 2014-02-21 | 2014-02-21 | Plane motor taking flywheel body as rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203883639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762803A (en) * | 2014-02-21 | 2014-04-30 | 北京飞轮储能柔性研究所 | Planar motor making flywheel bodies as rotors |
-
2014
- 2014-02-21 CN CN201420076178.XU patent/CN203883639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762803A (en) * | 2014-02-21 | 2014-04-30 | 北京飞轮储能柔性研究所 | Planar motor making flywheel bodies as rotors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20180221 |