CN1391328A - Stator with radial windings and its manufacture method - Google Patents
Stator with radial windings and its manufacture method Download PDFInfo
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- CN1391328A CN1391328A CN01115958A CN01115958A CN1391328A CN 1391328 A CN1391328 A CN 1391328A CN 01115958 A CN01115958 A CN 01115958A CN 01115958 A CN01115958 A CN 01115958A CN 1391328 A CN1391328 A CN 1391328A
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- pole
- pole piece
- piece group
- conjunction
- radial windings
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Abstract
A stator unit with radially wound windings has the electrode plates, which is made up of magnetic material and has two polar parts arranged in radiation form for winding coil on it. Said polar part has a magnetic pole surface at its end. More than two electrode plates are combined together by a joint part passing through their central holes.
Description
The present invention is about a kind of stator apparatus and manufacture method thereof of radial windings, and it can conveniently be made and have preferred rotary torsion.
See also shown in Figure 1, it is a kind of stator of known radial windings, mainly be by several identical shaped, big or small silicon steel sheets 90, establish centre bore 94 by the center, this centre bore 94 is for the central siphon combination, by the rotating shaft pivot joint rotation of central siphon for rotor, silicon steel sheet 90 is established even number pole 91, these several silicon steel sheet 90 stacked pole 91 terminals form pole-face 92, and pole 91 itself is wound with metal wire 93, and the pole-face 92 of this stator can be responded to mutually with the permanent magnet of rotor.
The stator of the known radial windings of this kind will be wrapped in metal wire 93 this when counting the stacked pole 91 of silicon steel sheet 90, because pole-face 92 only leaves less gap each other, therefore, this coiling work is carried out difficulty, is difficult for, again and, if each pole-face 92 mutual gap of each pole 91 are strengthened, the sensitive surface of this stator and rotor will diminish, so, the rotary torsion of rotor can reduce, and magnetic torsion (Cogging Torque) becomes big, when magnetic torsion becomes big, can make the rotation of rotor produce flutter phenomenon.In addition, the stator of the known radial windings of this kind, desire will be wrapped in this and count metal wire 93 lines that silicon steel sheet 90 is stacked to pole 91 and directly increase, to increase the rotation torsion of rotor, its will because of the gap between pole-face restriction make around the metal wire 93 of pole 91 easily and the pole-face edge touch friction, and destroy metal wire 93 surperficial enamelled coatings, therefore, coiling work is difficult for and fraction defective increases.Above-mentioned variety of problems, for the stator that more number of poles is arranged, the degree of difficulty of its manufacturing is higher.
The object of the present invention is to provide a kind of stator apparatus and manufacture method thereof of radial windings, it is can make things convenient for by coiling, manufacturing, to reduce manufacturing cost, expense.
The present invention's time purpose is to provide a kind of stator apparatus and manufacture method thereof of radial windings, and it is can make things convenient for by coiling, manufacturing, and can reduce fraction defective.
Still a further object of the present invention is to provide a kind of stator apparatus and manufacture method thereof of radial windings, and it can make things convenient for by coiling, make, and its coiling line footpath that is wrapped in each pole can increase, and the rotation torsion of this rotor can be increased.
Another object of the present invention is to provide a kind of stator apparatus and each manufacture method of radial windings, and it is the magnetic pole strength induction area that can increase stator and rotor, and the rotary torsion of this rotor can be increased.
The object of the present invention is achieved like this:
A kind of manufacturing method for stators of radial windings, finish by the following step:
A, the pole piece of being made by permeability magnetic material are provided with pole more than two by hub portion with radial isogonism, and the pole terminal forms magnetic pole strength:
B, respectively be wound with metal wire by the pole of this pole piece, to form the pole piece group;
C, with the mutual positioning combination of pole piece group more than the secondary, and each pole becomes to be in staggered distribution mutually.
According to the manufacturing method for stators of above-mentioned radial windings, it is that the centre bore of this alignment runs through combination for a conjunction with the pole piece group switching centre hole alignment of even number set.
According to the manufacturing method for stators of above-mentioned radial windings, its conjunction is to combine in the tight fit mode with the pole piece group of even number set.
According to the manufacturing method for stators of above-mentioned radial windings, its conjunction has centre bore can be for the rotor pivot rotation.
A kind of stator apparatus of radial windings comprises the pole piece group that at least two groups are above, wherein:
The pole piece group by the pole piece that permeability magnetic material is made, is established centre bore by a hub portion, and the outside isogonism of this centre bore is established radial pole more than at least two, and the pole terminal forms magnetic pole strength, respectively is wound with metal wire on this pole.
Stator apparatus according to above-mentioned radial windings, also comprise a conjunction, this conjunction is passed through by the set centre bore of pole piece group more than two groups and connects, with the pole piece group combination of this even number set, and make its each pole become isogonism to distribute each other, this conjunction has centre bore can be for the rotor pivot rotation.
According to the stator apparatus of above-mentioned radial windings, the pole piece group is to form by the silicon steel sheet more than a slice is stacked.
According to the stator apparatus of above-mentioned radial windings, the magnetic pole strength of each pole terminal of pole piece group has vertically extending sensitive surface.
According to the stator apparatus of above-mentioned radial windings, the two ends of the sensitive surface of pole piece group have the asymmetric portion that is made of breach, unfilled corner or oblique shoulder.
According to the stator apparatus of above-mentioned radial windings, conjunction and each pole piece are combined closely.
According to the stator apparatus of above-mentioned radial windings, conjunction has the flange that prevents that each pole piece group from deviating from.
According to the stator apparatus of above-mentioned radial windings, the centre bore hole wall of each pole piece group has groove or raised line, but and the raised line or the groove that join and combine harmoniously and be provided with tabling of this conjunction.
According to the stator apparatus of above-mentioned radial windings, the centre bore hole wall of each pole piece group has groove, and the joining to combining harmoniously and also be provided with groove of this conjunction, and this groove is corresponding for the fixture intercalation.
Use stator apparatus and each manufacture method of a kind of radial windings provided by the invention, can make this stator apparatus convenient, to reduce manufacturing cost, expense by coiling, manufacturing.
Use the stator apparatus and the manufacture method thereof of a kind of radial windings provided by the invention, can make this stator apparatus convenient, and can reduce fraction defective by coiling, manufacturing.
Use the stator apparatus and the manufacture method thereof of a kind of radial windings provided by the invention, can make this stator apparatus convenient by coiling, make, and its coiling line footpath that is wrapped in each pole can increase, and the rotation torsion of this rotor can be increased.
Use stator apparatus and each manufacture method of a kind of radial windings provided by the invention, can increase the magnetic pole strength induction area of stator and rotor, the rotary torsion of this rotor can be increased.
See also appended graphicly, the present invention lifted the following example explanation:
Fig. 1: the stereogram of known radial coiling stator.
Fig. 2: first embodiment of stator apparatus of the present invention divides stereogram.
Fig. 3: the first embodiment combination stereogram of stator apparatus of the present invention.
Fig. 4: first embodiment of stator apparatus of the present invention makes up front elevation.
Fig. 5: second embodiment of stator apparatus of the present invention divides stereogram.
Fig. 6: the second embodiment combination stereogram of stator apparatus of the present invention.
Fig. 7: second embodiment of stator apparatus of the present invention makes up front elevation.
The figure number explanation:
1 pole piece group, 11 hub portions, 12 centre bores
13 poles, 14 magnetic pole strengths, 15 sensitive surface
16 asymmetric 17 metal wire 18 grooves
2 conjunctions, 21 grooves, 22 fixtures
23 flanges, 24 centre bores
See also shown in Figure 2ly, it is stator apparatus first preferred embodiment of the present invention, be made of the pole piece group more than at least two groups, and it can wrap a conjunction 2 in addition.
See also Fig. 3, shown in 4, it is the manufacture method of first preferred embodiment that discloses of the present invention, be the pole 13 of each pole piece group to be complied with the needed number of turn respectively twine metal wire 17, the terminal of this metal wire 17 then can power supply be drawn and is connect, after this each pole piece group 1 is twined metal wire 17 respectively, pole piece group 1 more than two groups is alignd by centre bore 12, and after the 13 one-tenth isogonisms distributions of pole with each pole piece group 1, the centre bore 12 of conjunction 2 by this alignment is nested with, this conjunction 2 is combined closely for 1 one-tenth with number pole piece group, promptly form the stator apparatus of a radial windings.
Please read shown in the 5th figure, it is second preferred embodiment of the present invention, constituted by a pole piece group 1 more than at least two groups and a conjunction 2, this pole piece group 1 is identical shaped by number, stacked the forming of silicon steel sheet of size, and this pole piece group 1 is respectively to have extended four poles 13 by its hub portion 11, this pole 13 is respectively to become 90 ° of angles, silicon steel sheet after stacked is wound with metal wire 17 by its pole 13, pole 13 terminals form magnetic pole strength 14, and this magnetic pole strength 14 can also be done vertical extent sensitive surface 15, makes this pole piece group 1, has more sensitive surface 15, again and, this sensitive surface 15 can also be established asymmetric 16 of unfilled corner etc.
See also shown in Fig. 6,7, after 13 one-tenth interlaced one-tenth isogonisms complementations of pole of two pole piece groups 1 are stacked, place for conjunction 2, make 1 combined 2 combination of this two pole pieces group, promptly form the stator apparatus of a radial windings by its centre bore 12.
The stator apparatus of radial windings of the present invention and manufacture method thereof, each the pole piece group 1 that forms stator is twined metal wire 17 alone respectively by its pole 13, because this each pole piece group 1 is twined metal wire 17 respectively with separating type, and then give combination by conjunction 2,13 one-tenth of plural pole piece group 1 formation one stator and each poles are staggered and the isogonism distribution, therefore, stator of the present invention during fabrication since the angle of 13 of the poles of each pole piece group 1 increase, therefore, this coiling work becomes easy, and when doing coiling work, this metal wire 17 does not have the damage problem of scraping, therefore, stator apparatus of the present invention and the stator that manufacture method was set as can reduce manufacturing cost, expense and fraction defective, and, stator apparatus of the present invention also can increase the line footpath of the metal wire 17 that is twined and the induction area of magnetic pole strength 14, and therefore, the torque of this rotor and rotary torsion also can be raised.
The present invention can not depart under main spirit and the feature with other different forms enforcement.Therefore, above-mentioned preferred embodiment is just enumerated by way of example, and it should be considered as restriction of the present invention.Scope of the present invention is defined by claim, but not defined by the content of specification very outstanding, belong to claim equivalence variation or to revise all be to fall within scope of the present invention.
Claims (13)
1, a kind of manufacturing method for stators of radial windings, finish by the following step:
A, the pole piece of being made by permeability magnetic material are provided with pole more than two by hub portion with radial isogonism, and the pole terminal forms magnetic pole strength:
B, respectively be wound with metal wire by the pole of this pole piece, to form the pole piece group;
C, with the mutual positioning combination of pole piece group more than the secondary, and each pole becomes to be in staggered distribution mutually.
2, the manufacturing method for stators of radial windings according to claim 1, it is that the centre bore of this alignment runs through combination for a conjunction with the pole piece group switching centre hole alignment of even number set.
3, the manufacturing method for stators of radial windings according to claim 2, its conjunction is to combine in the tight fit mode with the pole piece group of even number set.
4, the manufacturing method for stators of radial windings according to claim 2, its conjunction have centre bore can be for the rotor pivot rotation.
5, a kind of stator apparatus of radial windings comprises the pole piece group that at least two groups are above, it is characterized in that:
The pole piece group by the pole piece that permeability magnetic material is made, is established centre bore by a hub portion, and the outside isogonism of this centre bore is established radial pole more than at least two, and the pole terminal forms magnetic pole strength, respectively is wound with metal wire on this pole.
6, the stator apparatus of radial windings according to claim 5, it is characterized in that: also comprise a conjunction, this conjunction is passed through by the set centre bore of pole piece group more than two groups and connects, pole piece group combination with this even number set, and make its each pole become isogonism to distribute each other, this conjunction has centre bore can be for the rotor pivot rotation.
7, the stator apparatus of radial windings according to claim 5 is characterized in that: the pole piece group is to form by the silicon steel sheet more than a slice is stacked.
8, the stator apparatus of radial windings according to claim 6 is characterized in that: the magnetic pole strength of each pole terminal of pole piece group has vertically extending sensitive surface.
9, the stator apparatus of radial windings according to claim 8 is characterized in that: the two ends of the sensitive surface of pole piece group have the asymmetric portion that is made of breach, unfilled corner or oblique shoulder.
10, the stator apparatus of radial windings according to claim 6 is characterized in that: conjunction and each pole piece are combined closely.
11, the stator apparatus of radial windings according to claim 6 is characterized in that: conjunction has the flange that prevents that each pole piece group from deviating from.
12, the stator apparatus of radial windings according to claim 6 is characterized in that: the centre bore hole wall of each pole piece group has groove or raised line, but and the raised line or the groove that join and combine harmoniously and be provided with tabling of this conjunction.
13, the stator apparatus of radial windings according to claim 6 is characterized in that: the centre bore hole wall of each pole piece group has groove, and the joining to combining harmoniously and also be provided with groove of this conjunction, and this groove is corresponding for the fixture intercalation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011159588A CN1183649C (en) | 2001-06-11 | 2001-06-11 | Stator with radial windings and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011159588A CN1183649C (en) | 2001-06-11 | 2001-06-11 | Stator with radial windings and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1391328A true CN1391328A (en) | 2003-01-15 |
| CN1183649C CN1183649C (en) | 2005-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011159588A Expired - Fee Related CN1183649C (en) | 2001-06-11 | 2001-06-11 | Stator with radial windings and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1183649C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800205A (en) * | 2017-11-28 | 2018-03-13 | 深圳市优必选科技有限公司 | chip and motor in motor |
-
2001
- 2001-06-11 CN CNB011159588A patent/CN1183649C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800205A (en) * | 2017-11-28 | 2018-03-13 | 深圳市优必选科技有限公司 | chip and motor in motor |
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| Publication number | Publication date |
|---|---|
| CN1183649C (en) | 2005-01-05 |
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Granted publication date: 20050105 Termination date: 20150611 |
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