CN1858967A - Generator - Google Patents
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- Publication number
- CN1858967A CN1858967A CN 200610060888 CN200610060888A CN1858967A CN 1858967 A CN1858967 A CN 1858967A CN 200610060888 CN200610060888 CN 200610060888 CN 200610060888 A CN200610060888 A CN 200610060888A CN 1858967 A CN1858967 A CN 1858967A
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- China
- Prior art keywords
- generator
- magnetic
- annular permanent
- magnet
- permanent magnnet
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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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
This invention relates to a generator including a ring permanent magnet alternately configurating m pairs of magnetic poles, in which, m is greater than 1 characterizing that it also includes two half hollow magnet conduction shells set in the ring magnet and rotating oppositely to the magnet, every magnet shell has m sprockets corresponding to the magnetic poles to be binded staggerly along the inside of the ring magnet, a coaxial shaft of the ring magnet and the magnet conduction shell, a magnet conduction rod with the coaxial shaft as the center and is connected with the shell fixedly and a coil with a lead out head covering on the magnet rod, said generator leads the magnetic lines of 2m poles of the ring magnet to form a same way passing in/out state magnet center shaft screw closed magnetic field, thus, the coil is covered on the magnetic conduction rod to constitute the magnetic path and coil component of the generator not needing special equipments.
Description
Technical field
The present invention relates to generator, be specifically related to a kind of generator magnetic circuit and be mated letter system coil.
Background technology
The generator operation principle is to cause the variation of magnetic flux to produce induced electromotive force by the relative coil movement in relative magnetic field of coil or magnetic field, connects circuit and produces electric current.
At present, the permanent magnet of the actual usefulness of generator, structure such as Fig. 1, use becomes radial to the center, and along the circumferential direction the m of N, S alternate configurations is to magnetic pole 11 annular permanent magnnets 1, and m is 3 among the figure, each magnetic pole 11 relative annular center inboard is N or S, and then the outside must be S or N.The inner high permeability material (generally being that the compacting of polylith non-oriented silicon steel sheet forms) that adopts, structure such as Fig. 3, coil 31 is on conducting magnet core 32, coil is introduced and directly passed to high permeability material with the magnetic line of force 33, when permanent magnet 1 rotated, the magnetic line of force 33 clockwise, alternately break-in causes that magnetic flux change produces induced electromotive force counterclockwise at conducting magnet core 32.This generator complex manufacturing technology comprises that a plurality of iron plates are suppressed and the technology of complicated coiling, needs the professional equipment of the high complicated operation of price simultaneously.
Summary of the invention
The technical issues that need to address of the present invention are, how a kind of generator is provided, can simplified manufacturing technique, especially can simplify wire winding, and need not professional equipment, save manufacturing cost.
The present invention is directed to above-mentioned technical problem and solve like this, a kind of generator is provided, comprise the annular permanent magnnet of alternate configurations m to magnetic pole, m is characterized in that greater than 1, also comprises:
Be enclosed within the described annular permanent magnnet, to the counterrotating two halves magnetic conduction shell of enclosing hollow of described annular permanent magnnet, each described half magnetic conduction shell has m the buckle teeth of answering with described pole pair, along inboard staggered the interlocking of described annular permanent magnnet;
On described annular permanent magnnet and the magnetic conduction shell concentric shafts, with this concentric shafts is the magnetic conductive rod of central shaft, and this magnetic conductive rod is fixedlyed connected with described magnetic conduction shell;
In the described hollow, be enclosed within on the described magnetic conductive rod, the coil of band leading-out end.
The magnetic line of force of the annular permanent magnnet of magnetic pole being drawn by m passes described coil like this, when the magnetic conduction shell rotated relatively to described annular permanent magnnet, the magnetic line of force passed direction and goes out/go into checker and cause magnetic flux direction and intensity acute variation to produce induced electromotive force.
According to generator provided by the invention, described coil is a N circle, and described leading-out end is a pair of, also can be with tapped how right.
According to generator provided by the invention, described coil is a plurality of, and described leading-out end is one or more pairs of, determines the lead-out wire mode according to the circuit needs.
According to generator provided by the invention, the number of turn difference of each described coil is N1, N2, N3 ..., how right described leading-out end be, different voltage output directly is provided.
According to generator provided by the invention, described coil is wide flat, and leakage field is few, electromagnetic conversion efficient height; But, copper many with copper resistance is big/and copper loss is big, and efficient is low.
According to generator provided by the invention, to reach coil be slender rod shaped in institute, few with copper, the copper resistance is little, efficient is high; But leakage field is more, and electromagnetic conversion efficient is low.
According to generator provided by the invention, the radius of described coil and height ratio are 1: 1～1: 2, and concrete ratio is selected in compromise according to the generator optimum efficiency in actual applications.
According to generator provided by the invention, described magnetic conduction shell is one or more layers structure, avoids the blocked up generation eddy current effect of magnetic conduction shell when rotational frequency is high, causes magnetic loss.
According to generator provided by the invention, described magnetic conductive rod is one or more layers structure, avoids the blocked up generation eddy current effect of magnetic conductive rod when rotational frequency is high, causes magnetic loss.
According to generator provided by the invention, described magnetic conductive rod is a quill shaft, and described annular permanent magnnet is embedded on the runner, and the central shaft position of this runner one side is provided with the axis that can be inserted in described quill shaft; Described magnetic conduction shell, magnetic conductive rod and Inside coil constitute the stator of this generator, and described annular permanent magnnet, magnetic guiding loop, runner constitute the rotor of this generator.
According to generator provided by the invention, described annular permanent magnnet is driven by belt pulley or geared system, or is directly driven by mechanical device.
According to generator provided by the invention, include, but are not limited to above-mentioned concrete rotor, stator structure.
According to generator provided by the invention, described annular permanent magnnet is to magnetize or be spliced by polylith magnet in the one subregion.
According to generator provided by the invention, as Fig. 2, described annular permanent magnnet cross section vertically is a rectangle, perhaps comprises inboard bevelling.
According to generator provided by the invention, described annular permanent magnnet comprises the depression of split pole.
According to generator provided by the invention, described depression can be arc, rectangle or " ∨ " font.
According to generator provided by the invention, described buckle teeth is with respect to described concentric axial straight parallel button, as Fig. 8, or tiltedly detains, and as Fig. 7,9,10, can reduce resistance.
According to generator provided by the invention, the side of described oblique button is straight line (as Fig. 7), broken line (as Fig. 9), camber line (as Figure 10) or several sections curves.
Generator provided by the invention, the magnetic line of force of the paired magnetic pole of guiding annular permanent magnnet 2m forms and passes annular permanent magnnet central shaft m to helix closed magnetic field, coil is enclosed within on the magnetic conductive rod like this, promptly constitute the magnetic circuit and the coil block of this generator, this simple coils of coiling need not special equipment, greatly reduces manufacturing cost.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the magnetic pole distribution schematic diagram of annular permanent magnnet.
Fig. 2 is the axial section schematic diagram of annular permanent magnnet.
Fig. 3 is the conducting magnet core and the magnetic circuit schematic diagram of the inside coiling of conventional electric generators.
Fig. 4 is generator stator structure provided by the invention and magnetic circuit schematic diagram.
Fig. 5 is generator annular permanent magnnet provided by the invention-rotor structure schematic diagram.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of stator shown in Figure 4.
Fig. 7 is the iron plate structural representation of making oblique line buckle teeth magnetic conduction shell provided by the invention.
Fig. 8 is the straight parallel buckle teeth structural representation on the magnetic conduction shell provided by the invention.
Fig. 9 is the broken line buckle teeth structural representation on the magnetic conduction shell provided by the invention.
Figure 10 is the camber line buckle teeth structural representation on the magnetic conduction shell provided by the invention.
Figure 11 is generator amature one a side schematic diagram provided by the invention.
Figure 12 is a generator amature opposite side schematic diagram provided by the invention.
Figure 13 is a generator general structure decomposing schematic representation provided by the invention.
Embodiment
At first, magnetic field of the present invention is described, structure such as Fig. 4, the magnetic conduction shell is guided the m of annular permanent magnnet 1 into the center magnetic conductive axis to the magnetic line of force of magnetic pole 11 along the direction that the radius of a side magnetic conduction shell points to the center of circle by corresponding buckle teeth, direction unanimity when this magnetic line of force passes magnetic conductive axis, pass behind the magnetic conductive axis direction of leaving the center of circle along the radius of opposite side magnetic conduction shell and arrive each tooth button, cross over the gap and point to the adjacent magnetic pole of permanent magnet, thereby form m to closed loop through being nested in the outer magnetic guiding loop of magnet.Because annular permanent magnnet 1 is relative with the magnetic conduction shell to be rotated, magnetic pole N → S, the S → N alternate of the corresponding buckle teeth of magnetic conduction shell, the magnetic line of force pass the magnetic conductive axis direction just/anti-change, coil 31 only need be enclosed within on the magnetic conductive rod on this central shaft, can obtain enough flux change, the coiling of this coil 31 is very simple and easy.
Further, the electric generator structure of a kind of concrete form provided by the invention is described, comprises (one) stator and (two) rotor, wherein:
(1) stator, structure as shown in Figure 6, comprise upper and lower magnetic conduction shell 61, possess 6 buckle teeth 611 respectively, the space fastens, and is corresponding with 6 pairs of magnetic poles of annular permanent magnnet 1, buckle teeth and number of magnetic poles are not restricted to 12, also comprise the magnetic conductive rod 62 of hollow, coil 31 is enclosed within on the magnetic conductive rod 62, is contained in the upper and lower magnetic conduction shell 61.
(2) rotor, structure are shown in Fig. 5,11 or 12, and annular permanent magnnet 1 is embedded on the runner 72, the central shaft position of this runner one side is provided with the axis 71 that can be inserted in the magnetic conductive rod quill shaft, opposite side is provided with belt pulley 81, also can be gear, drives engine operation by power.
Above-mentioned annular permanent magnnet 1, upper and lower magnetic conduction shell 61, magnetic conductive rod 62, axis 71 and belt pulley 81 are coaxial.
As Figure 13, this motor manufacturing technology comprises:
1, magnetic conductive rod 62 is inserted in half magnetic conduction shell 61 corresponding mesopore;
2, coil 31 is enclosed within on the magnetic conductive rod 62;
3, second half magnetic conduction shell 61 is closed, and with leading-out end 91, comprise that two pairs are pulled out from the buckle teeth gap, by magnetic conductive rod 62 riveted joint two halves magnetic conduction shells 61;
4, will make stator, along magnetic conductive rod 62 hollows of the axis 71 and the stator of rotor-annular permanent magnnet 1, in the rotor of packing into.
Claims (10)
1, a kind of generator comprises the annular permanent magnnet (1) of alternate configurations m to magnetic pole (11), and m is characterized in that greater than 1, also comprises:
Be enclosed within the described annular permanent magnnet (11), the counterrotating two halves magnetic conduction shell (61) of enclosing hollow of described annular permanent magnnet (1), each described half magnetic conduction shell has m the buckle teeth (611) of answering with described pole pair, along inboard staggered the interlocking of described annular permanent magnnet;
On described annular permanent magnnet (1) and magnetic conduction shell (61) concentric shafts, with this concentric shafts is the magnetic conductive rod (62) of central shaft, and this magnetic conductive rod is fixedlyed connected with described magnetic conduction shell;
In the described hollow, be enclosed within on the described magnetic conductive rod, the coil (31) of band leading-out end (91).
According to the described generator of claim 1, it is characterized in that 2, described coil (31) is one or more, described leading-out end (91) is one or more pairs of.
According to the described generator of claim 1, it is characterized in that 3, described magnetic conduction shell (61) is the single or multiple lift structure.
According to the described generator of claim 1, it is characterized in that 4, described magnetic conductive rod (62) is the single or multiple lift structure.
According to the described generator of claim 1, it is characterized in that 5, described buckle teeth is with respect to described concentric axial straight parallel button or tiltedly detains.
According to the described generator of claim 1, it is characterized in that 6, the side of described oblique button is straight line, broken line, camber line or several sections curves.
According to the described generator of claim 1, it is characterized in that 7, described magnetic conductive rod (62) is a quill shaft, described annular permanent magnnet (1) is fixed on the runner (72), and the central shaft position of this runner one side is provided with the axis (71) that can be inserted in described quill shaft; Described magnetic conduction shell (61), magnetic conductive rod (62) and coil (31) constitute the stator of this generator, and described annular permanent magnnet (1), magnetic guiding loop (34), runner (72) constitute the rotor of this generator.
According to the described generator of claim 1, it is characterized in that 8, described annular permanent magnnet (1) is that magnetize in the one subregion or polylith magnet is spliced.
9, described according to Claim 8 generator is characterized in that, described annular permanent magnnet (1) cross section (2) vertically is rectangle or comprises inboard bevelling.
According to the described generator of claim 9, it is characterized in that 10, described annular permanent magnnet (1) comprises the depression (73) of split pole, described depression (73) can be arc, rectangle or " V " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610060888 CN1858967A (en) | 2006-05-25 | 2006-05-25 | Generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610060888 CN1858967A (en) | 2006-05-25 | 2006-05-25 | Generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1858967A true CN1858967A (en) | 2006-11-08 |
Family
ID=37297840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610060888 Pending CN1858967A (en) | 2006-05-25 | 2006-05-25 | Generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1858967A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212150B (en) * | 2006-12-27 | 2011-05-18 | 财团法人工业技术研究院 | Double air gap electromagnetic structure |
| CN101572454B (en) * | 2009-06-05 | 2011-12-14 | 北京前沿科学研究所 | Closed magnetic circuit rotor for permanent magnet generator |
| CN113937931A (en) * | 2021-09-07 | 2022-01-14 | 上海迈铸半导体科技有限公司 | Coils and Generators |
-
2006
- 2006-05-25 CN CN 200610060888 patent/CN1858967A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101212150B (en) * | 2006-12-27 | 2011-05-18 | 财团法人工业技术研究院 | Double air gap electromagnetic structure |
| CN101572454B (en) * | 2009-06-05 | 2011-12-14 | 北京前沿科学研究所 | Closed magnetic circuit rotor for permanent magnet generator |
| CN113937931A (en) * | 2021-09-07 | 2022-01-14 | 上海迈铸半导体科技有限公司 | Coils and Generators |
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