CN1109650A - Electric generator - Google Patents
Electric generator Download PDFInfo
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- CN1109650A CN1109650A CN 94102962 CN94102962A CN1109650A CN 1109650 A CN1109650 A CN 1109650A CN 94102962 CN94102962 CN 94102962 CN 94102962 A CN94102962 A CN 94102962A CN 1109650 A CN1109650 A CN 1109650A
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- coil
- rotor disk
- rotor
- earth permanent
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- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a new type electric generator, mainly including coil, rare earth permanent magnet, rotor disk, rotor shaft, coil support frame, coil skeleton, bearing, gear, gear driving device and bottom cover, upper cover and outer shell, in which its coil is stator, rare earth permnent magnet is rotor, and on the rotor disk the rare earth permanent magnet is placed, and on the coil support frame the coil is placed, and the rotor disk is placed on one side of the coil support frame. Said invention uses the rotation of the rotor to make the coil produce an induction field and produce current voltage. Said invention is simple in structure, high in generation efficiency and can overcomes the disadvantages of existent electric generator with iron core.
Description
The present invention relates to a kind of new type electric generator, relate to or rather a kind of by multi-thread bag, many magnetic fields and do not have the generator of iron core.
Present generator generally all is made up of winding iron core and magnetic field, and when generator starting, its magnetic field and winding iron core produce certain reluctance force (being resistance or title suction); When generator produced electric current, iron core had produced magnetic field, had formed excitatoryly, the resistance limits rotor occurred and freely turned round, so reaction occurs; Generator is in running in addition, and motor itself produces very big pad amount, and this is owing to produce eddy current on stator, and because the effect of electric current, make to produce heat on iron core and the coil that this heat impels the resistance in the winding coil to increase, and has reduced energy output.
Purpose of the present invention is exactly the shortcoming that overcomes the generation current machine, a kind of new type electric generator is provided, and it has changed the structure of present motor, and it has removed iron core, make the resistance in the generator reduce to minimum value, thereby the efficient of generator is able to very big raising.
Of the present inventionly just realize by following content, generator of the present invention mainly comprises enameled wire loop (below abbreviate coil as), rare-earth permanent magnet, rotor disk, armature spindle, coil brace, coil rack, bearing, gear and gear device and bottom, loam cake and shell, wherein coil is a stator, rare-earth permanent magnet is a rotor, described member is to settle like this, on at least 1 rotor disk, be fixed with 4 circular rare-earth permanent magnets equably, the utmost point of these 4 circular rare-earth permanent magnets is to being at interval, be that N-S-N-S is arranged in order, be adjacent two magnets with the center of rotor disk be that base is in 90 °, in the face of 4 circular rare-earth permanent magnet one sides on the rotor disk two coil braces are being arranged, general rotor disk is 0.2-1mm with the spacing of the coil brace that is close to, between two coil braces, be fixed with 4 coils, the diameter of each the circular rare-earth permanent magnet on the internal diameter of each coil of these 4 coils and the rotor disk is identical, the external diameter of coil is 1 times of circular rare-earth permanent magnet diameter, and 4 holes are all arranged as coil rack on two coil braces, be used for fixing respectively 4 coils, 4 holes on the coil brace respectively with rotor disk on 4 circular rare-earth permanent magnet concentrics, in other words, the distribution of 4 coils just is identical with 4 circular rare-earth permanent magnets, 4 luxuriant 4 coils corresponding to coil brace 1 of circular rare-earth permanent magnet; One roots rotor axle passes the center of rotor disk and two coil braces, and armature spindle and rotor disk are tight fit, armature spindle by bearing and with coil brace for cooperating; 4 above-mentioned coils are such coiling and placement, two of 4 enameled wire loops just around, two back-rolls, two just around coil and two back winding coils place at interval, i.e. one of 4 coils circle arrangement is just to wind the line-back winding coil-positive coiling-back winding coil, two just around the coil head end link to each other, tail end links to each other, the coil head end of two back-rolls links to each other, tail end links to each other, and they guide to coil brace respectively, press on the terminal, so the termination that links to each other with the coil head end of two back-rolls, the termination that links to each other of latter two positive coiling head end is continuous, the termination that the termination that two positive coiling tail ends link to each other links to each other with the coil tail end of two back-rolls is continuous, makes like this to have formed two outputs; Bottom and enclosure lid are in rotor disk and coil brace outside; End at armature spindle is fixed with gear and gear device.After exterior power rotated by the gear driven armature spindle, rotor disk rotated, and at this moment 4 rare-earth permanent magnets on the rotor disk rotate thereupon, make it 4 magnetic fields that induce variation as stator, and the output at coil produces electric current like this.Because this generator does not have iron core, does not have eddy current between stator and the rotor, can not produce heat.When rare-earth permanent magnet rotates, according to the utmost point of each rare-earth permanent magnet to, make its on coil, induce with the rare-earth permanent magnet utmost point of process to identical magnetic field, the magnetic field that coil induced produces repulsion with the rare-earth permanent magnet that is just being passed through like this, thereby do not have in the original generator owing to excitatory power makes the resistance that produces between stator and the rotor, so its stroke becomes the sliding power of coherence magnetic, has improved generating efficiency greatly.
For making the raising generated output, can set up the rotor disk of 4 rare-earth permanent magnets, if two rotor disks are set, and 4 circular rare-earth permanent magnet sizes on two rotor disks are identical so, and concentric, but the utmost point is on the contrary, promptly the magnet on rotor disk is the N utmost point, and the magnet on another rotor disk that it is faced then is the S utmost point, and the coil brace with corresponding 4 coils is placed between two rotor disks.Bigger if desired generated output then can set up a plurality of coil braces that have the rotor disk of 4 rare-earth permanent magnets and have corresponding 4 coils, and their placement is identical with top described form.
The present invention is simple in structure, it has changed traditional arrangement mode, owing to there is not iron core, thereby reduced reluctance force, and the utmost point of the magnetic field that coil is responded to and the magnet of its process produces repulsion to identical, and it will not have in the conventional electric generators owing to excitatory power makes the resistance that produces between stator and the rotor like this, therefore improved efficient greatly, it is the rotor machine of a new generation.
Below in conjunction with accompanying drawing, further describe structure of the present invention,
Fig. 1 is the assembling schematic diagram of an embodiment of the present invention and generator;
Fig. 2 is the schematic diagram of another embodiment of generator of the present invention.
Among the figure, 1 is bottom, and 2 is gear, and 3 is armature spindle, and 4 is rotor disk, and 5 is rare earth permanent magnets, and 6 is coil brace, and 7 is coil, and 8 is coil rack, and 9 is bearing, and 10 is shell, and 11 is loam cake.
Now, there is shown two rotor disks, a rotor disk only is set according to the present invention gets final product, but explanation has for example now exemplified two rotor disks referring to accompanying drawing.On two rotor disks 4, be mounted with 4 circular rare-earth permanent magnets 5 equably, the utmost point of these 4 circular rare-earth permanent magnets 5 is to being (as shown) at interval, 4 circular rare-earth permanent magnets 5 of two rotor disks 4 big or small identical, and concentric, but the utmost point is on the contrary, promptly a rare-earth permanent magnet 5 on rotor disk 4 is N utmost points, rare-earth permanent magnet 5 on its another rotor disk 4 of facing is S utmost points so, accompanying drawing 1 is the assembling schematic diagram of being found out by upside that provides, therefore on the rotor disk 5 of top shown magnet pole to the rotor disk 5 of bottom on magnet pole to identical, but the corresponding utmost point of being faced between its two rotor disk 4 is to being opposite.In face in the face of 4 circular rare-earth permanent magnets 5 on two rotor disks 4, two coil braces 6 are promptly arranged between two rotor disks 4, between two coil braces 6, be fixed with 4 coils 7, the diameter of each the circular rare-earth permanent magnet on the internal diameter of each coil of these 4 coils 7 and the rotor disk 4 is identical, the external diameter of coil is 1 times of diameter of circular rare-earth permanent magnet, 4 holes are all arranged as coil rack 8 on two coil braces 6, it is used for fixing respectively 4 coils 7,4 holes on the coil brace 8 respectively with rotor disk 4 on 4 circular rare-earth permanent magnet 5 concentrics, the distribution of 4 coils 7 just is identical with 4 circular rare-earth permanent magnets 5, in other words, 4 circular rare-earth permanent magnets 5 are luxuriant corresponding to 4 coils 7 on the coil brace 6; One roots rotor axle 3 passes the center of rotor disk 4 and coil brace 6, armature spindle 3 is a tight fit with rotor disk 4, armature spindle 3 by bearing 9 and with coil brace 6 for movingly, only show the bearing 9 on the coil brace 6 of top among the figure, and the bearing on the coil brace 6 of bottom is not shown; Enclosing cover 10, loam cake 11 and bottom 1 Gu Gai be in the outside of above-mentioned member, stretches out at armature spindle 3 on the end of bottom 1 gear 2 is installed, and this gear is driven by tooth driver (not shown).
Behind gear device driven wheel 2, just driving armature spindle 3 rotates, shown in arrow among the figure, because armature spindle 3 is tight fits with rotor disk 4, therefore the rotor disk 4 that is fixed with circular permanent magnet also rotates, at this moment make as 4 coils 7 of stator and induce the variation magnetic field, the output of coil 7 produces current/voltage simultaneously.If desired during high-power generator, can set up a plurality of coil brace 8(that have the rotor disk 4 of rare-earth permanent magnet 5 and have corresponding 4 coils 7 as shown in Figure 2).
Generally speaking, rotor disk 4 is to be made of non-magnet material, and rare-earth permanent magnet 5 magnetic force are at least 1000 Gausses.Shell is to be made by iron material, and loam cake and bottom are to be made by non-magnetic conduction.
Example:
The enamelled wire that as the coil diameter of stator is 0.65mm highly is 8-10 centimetre around 1700 circles, adopts 2500 Gausses as the rare earth magnet on the rotor disk of rotor, its diameter is 25mm, armature spindle rotates with the speed that per minute 3000 changes, and then can send 127V, 3A's.
Claims (3)
1, a kind of generator, it is characterized in that it comprises coil, rare-earth permanent magnet, rotor disk, armature spindle, coil brace, coil rack, bearing, gear and gear device and bottom, loam cake and shell, wherein coil is a stator, and rare-earth permanent magnet is a rotor, and described member is to settle like this, on at least 1 rotor disk, be fixed with 4 circular rare-earth permanent magnets equably, the utmost point of these 4 circular rare-earth permanent magnets is to being at interval, i.e. N, S, N, S is arranged in order, and two just adjacent magnets are that base is in 90 ° with the center of rotor disk, in 4 circular rare-earth permanent magnet one sides facing on the rotor disk, two coil braces are arranged, and the spacing between rotor disk and the adjacent astragal support is 0.2-1mm, is fixed with 4 coils between two coil braces, the diameter of the circular rare-earth permanent magnet on the internal diameter of each coil of these 4 coils and the rotor disk is identical, and its external diameter is 1 times of circular permanent magnet diameter.4 holes are all arranged as coil rack on two coil braces, are used for fixing respectively 4 coils, 4 holes on the coil brace respectively with rotor disk on 4 circular rare-earth permanent magnet concentrics, the distribution of 4 coils just is identical with 4 circular rare-earth permanent magnets; One roots rotor axle passes the center of rotor disk and two coil braces, and armature spindle and rotor disk are tight fit, armature spindle by bearing and with coil brace for movingly; 4 above-mentioned coils be such coiling with place, two of 4 enameled wire loops just around, two back-rolls, two positive coilings and two back winding coils are placed at interval, the i.e. arrangement of 4 coils is positive coilings--back winding coil--positive pile warp circle--back winding coil, two just around the coil head end link to each other, tail end links to each other, the coil head end of two back-rolls links to each other, tail end links to each other, the termination that the termination that two positive coiling head ends link to each other links to each other with two back winding coil head ends links to each other, and the termination that the termination that two positive coiling tail ends link to each other links to each other with two back winding coil tail ends is continuous, has so just formed two outputs; Bottom, loam cake and enclosure lid be in rotor rotor disk and coil brace outside, is fixed with gear and gear device at an end of armature spindle.
2, generator according to claim 1, it is characterized in that also can setting up one or more coil braces that have the rotor disk of 4 circular rare-earth permanent magnets and have corresponding 4 coils, at this moment 4 circular rare-earth permanent magnets on two rotor disks are to be provided with like this, 4 circular permanent magnet sizes on two rotor disks are identical, and concentric, but the magnet of the utmost point on opposite i.e. rotor disk is the N utmost point, the magnet that it is faced on another rotor disk then is the S utmost point, and the coil brace with corresponding 4 coils is placed between two rotor disks.
3, motor according to claim 1 and 2 is characterized in that rotor disk, and the material of loam cake and lower cover is a non-magnet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94102962 CN1109650A (en) | 1994-03-28 | 1994-03-28 | Electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94102962 CN1109650A (en) | 1994-03-28 | 1994-03-28 | Electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1109650A true CN1109650A (en) | 1995-10-04 |
Family
ID=5030859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94102962 Pending CN1109650A (en) | 1994-03-28 | 1994-03-28 | Electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1109650A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999035731A1 (en) * | 1997-12-31 | 1999-07-15 | Zhenxia Xiao | Slotless synchronous generator |
| CN101803157B (en) * | 2007-09-14 | 2013-09-25 | 信越化学工业株式会社 | Permanent magnet rotating machine |
| CN103580424A (en) * | 2012-07-30 | 2014-02-12 | 宏远创建有限公司 | Electric energy capable of working under short-circuit condition and power generating equipment |
| CN104638866A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and compressor with same |
| CN114944739A (en) * | 2022-05-18 | 2022-08-26 | 湖南工程学院 | Flexible finger movement power generation and gesture wireless control glove |
-
1994
- 1994-03-28 CN CN 94102962 patent/CN1109650A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999035731A1 (en) * | 1997-12-31 | 1999-07-15 | Zhenxia Xiao | Slotless synchronous generator |
| CN101803157B (en) * | 2007-09-14 | 2013-09-25 | 信越化学工业株式会社 | Permanent magnet rotating machine |
| CN103580424A (en) * | 2012-07-30 | 2014-02-12 | 宏远创建有限公司 | Electric energy capable of working under short-circuit condition and power generating equipment |
| CN104638866A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and compressor with same |
| CN114944739A (en) * | 2022-05-18 | 2022-08-26 | 湖南工程学院 | Flexible finger movement power generation and gesture wireless control glove |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |