CN204992986U - Multilayer stacking formula does not have iron core magneto -electric generator - Google Patents
Multilayer stacking formula does not have iron core magneto -electric generator Download PDFInfo
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- CN204992986U CN204992986U CN201520792479.7U CN201520792479U CN204992986U CN 204992986 U CN204992986 U CN 204992986U CN 201520792479 U CN201520792479 U CN 201520792479U CN 204992986 U CN204992986 U CN 204992986U
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Abstract
The utility model discloses a multilayer stacking formula does not have iron core magneto -electric generator, including rotor, stator, rotor shaft and shell, it is individual that the rotor is equipped with n, and supreme successive layer is fixed on the rotor shaft under following, and it is individual that the stator is equipped with n -1, and the successive layer is fixed on the internal surface of shell, makes every stator be located between two adjacent rotors, and stator and rotor contactless. The beneficial effects of the utility model are that: simple structure, the generating efficiency is high, and overload -resistant capability is strong, and magnetic field big or small adjustable can be used in the unequal generator of power, has enlarged the application range of magneto -electric generator. Make the same acting in two sides of permanent magnet, improved the utilization ratio of permanent magnet, reduced manufacturing cost.
Description
Technical field
The utility model relates to a kind of magneto-electric generator, particularly a kind of Multilayer stacking type coreless permanent magnet formula generator.
Background technology
Magneto-electric generator eliminates excitation winding, carbon brush, the slip ring structure of excitation-type generator, and complete machine structure is simple.Low speed power generation performance is good.When power grade is identical, during idling, magneto-electric generator is higher than the power output of excitation-type generator.The efficiency of magneto-electric generator is high, and anti-overload ability is strong: permanent magnet rotor structure eliminates the mechanical loss producing and rub between exciting power needed for rotor field and carbon brush, slip ring, makes magneto-electric generator efficiency higher than excitation.But due to the magnetic finite of permanent magnetism, can not do very large very strong, therefore permanent magnet generator is only applied in the smaller generator of power; Because magneto-electric generator output voltage stability is poor, limit the scope of application of magneto-electric generator.
Although existing magneto-electric generator is varied, is summed up and only has two kinds, one is that the magneto-electric generator of stator made by coil with permanent magnets as rotor; Another kind makes stator with permanent magnet, and the magneto-electric generator of rotor made by coil.Because the former is simple compared with the structure of the latter, rotor weight is light, and therefore existing magneto-electric generator all uses permanent magnets as rotor, and stator made by coil.Existing magneto-electric generator design and installation principle is all the same, and in two magnetic poles of both all permanent magnets, a magnetic pole faces coil, and another magnetic pole faces armature spindle, drives permanent magnet rotating, coil cutting magnetic line generation current when armature spindle rotates.
Summary of the invention
The purpose of this utility model is the deficiency in order to overcome existing magneto-electric generator, and provide a kind of structure simple, efficiency is high, and magnetic field size is adjustable, can be applied in the Multilayer stacking type coreless permanent magnet formula generator in the generator that power do not wait.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Multilayer stacking type coreless permanent magnet formula generator, comprise rotor, stator, armature spindle and shell, rotor is provided with n, successively be fixed on from bottom to up on armature spindle, stator is provided with n-1, successively be fixed on the inner surface of shell, make each stator between adjacent two rotors, and stator do not contact with rotor.
Described rotor is made up of rotating disk and permanent magnet, and rotating disk is becket or the nonmetallic ring of not iron content, cobalt, nickel, and be provided with several permanent magnet embedded hole equably in the edge near rotating disk, permanent magnet is embedded in permanent magnet embedded hole.Two magnetic poles of permanent magnet are perpendicular to rotating disk, parallel with armature spindle.
Described stator comprises bracing frame and coil, coil is fixed on bracing frame, bracing frame is becket or the nonmetallic ring of not iron content, cobalt, nickel, and bracing frame is provided with the coil of several iron-core-free equably, and the position of coil is consistent with the position of permanent magnet on rotating disk.Each coil, between one group of permanent magnet opposing upper and lower, makes the two sides of permanent magnet do work equally, takes full advantage of permanent magnet, improve the utilance of permanent magnet, reduce production cost.
Described shell is cylinder type hollow metal shell, is made up of upper end cover, bottom end cover and body, is convenient to install stator, rotor and armature spindle, and the center of upper end cover and bottom end cover is provided with bearing, in order to install fixed rotor axle.
Described rotor is provided with n, successively be fixed on armature spindle from bottom to up, make the size in magnetic field adjustable, can be applied in power not wait generator in, overcome permanent magnet generator and be only applied in drawback in the smaller generator of power, expand the scope of application of magneto-electric generator.
The beneficial effects of the utility model are: structure is simple, and generating efficiency is high, and anti-overload ability is strong, and the size in magnetic field is adjustable, can be applied in the generator that power do not wait, expand the scope of application of magneto-electric generator.Done work equally in the two sides of permanent magnet, improve the utilance of permanent magnet, reduce production cost.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of rotor.
Fig. 3 is the structural representation of stator.
Fig. 4 is the structural representation of shell.
In figure: 1 rotor, 2 stators, 3 armature spindles, 4 shells, 41 upper end covers, 42 bottom end covers, 43 bodys, 44 bearings, 5 permanent magnets, 6 coils.
Embodiment
Embodiment 1
As Figure 1-4, a kind of Multilayer stacking type coreless permanent magnet formula generator, comprise rotor (1), stator (2), armature spindle (3) and shell (4), rotor (1) is provided with 6, successively be fixed on armature spindle (3) from bottom to up, stator (2) is provided with 5, successively be fixed on the inner surface of shell (4), each stator (2) is positioned between two adjacent rotors (1), and stator (2) does not contact with rotor (1).Rotor (1) is made up of rotating disk and permanent magnet (5), rotating disk is becket or the nonmetallic ring of not iron content, cobalt, nickel, be provided with 10 permanent magnet embedded holes equably in the edge near rotating disk, permanent magnet (5) is embedded in permanent magnet embedded hole.Two magnetic poles of permanent magnet (5) are perpendicular to rotating disk, parallel with armature spindle (3).Stator (2) comprises bracing frame and coil (6), coil (6) is fixed on bracing frame, bracing frame is becket or the nonmetallic ring of not iron content, cobalt, nickel, bracing frame is provided with the coil (6) of 10 iron-core-frees equably, and the position of coil (6) is consistent with the position of permanent magnet on rotating disk (5).Each coil (6) is positioned between one group of permanent magnet (5) opposing upper and lower, done work equally in the two sides of permanent magnet (5), take full advantage of permanent magnet (5), improve the utilance of permanent magnet (5), reduce production cost.Shell (4) is cylinder type hollow metal shell, be made up of upper end cover (41), bottom end cover (42) and body (43), be convenient to stator (2), rotor (1) and armature spindle (3) are installed, the center of upper end cover (41) and bottom end cover (42) is provided with bearing (44), in order to install fixed rotor axle (3).6 rotors (1) are successively fixed on armature spindle (3) from bottom to up, and the area in magnetic field is less, can be applied in lower-powered generator.
Embodiment 2
As Figure 1-4, a kind of Multilayer stacking type coreless permanent magnet formula generator, comprise rotor (1), stator (2), armature spindle (3) and shell (4), rotor (1) is provided with 50, successively be fixed on armature spindle (3) from bottom to up, stator (2) is provided with 49, successively be fixed on the inner surface of shell (4), each stator (2) is positioned between two adjacent rotors (1), and stator (2) does not contact with rotor (1).Rotor (1) is made up of rotating disk and permanent magnet (5), rotating disk is becket or the nonmetallic ring of not iron content, cobalt, nickel, be provided with 20 permanent magnet (5) embedded holes equably in the edge near rotating disk, permanent magnet (5) is embedded in permanent magnet embedded hole.Two magnetic poles of permanent magnet (5) are perpendicular to rotating disk, parallel with armature spindle (3).Stator (2) comprises bracing frame and coil (6), coil (6) is fixed on bracing frame, bracing frame is becket or the nonmetallic ring of not iron content, cobalt, nickel, bracing frame is provided with the coil (6) of 20 iron-core-frees equably, and the position of coil (6) is consistent with the position of permanent magnet on rotating disk (5).Each coil (6) is positioned between one group of permanent magnet (5) opposing upper and lower, done work equally in the two sides of permanent magnet (5), take full advantage of permanent magnet (5), improve the utilance of permanent magnet (5), reduce production cost.Shell (4) is cylinder type hollow metal shell, be made up of upper end cover (41), bottom end cover (42) and body (43), be convenient to stator (2), rotor (1) and armature spindle (3) are installed, the center of upper end cover (41) and bottom end cover (42) is provided with bearing (44), in order to install fixed rotor axle (3).50 rotors (1) are successively fixed on armature spindle (3) from bottom to up, the area in magnetic field is increased, can be applied in the larger generator of power.
Embodiment 3
As Figure 1-4, a kind of Multilayer stacking type coreless permanent magnet formula generator, comprise rotor (1), stator (2), armature spindle (3) and shell (4), rotor (1) is provided with 100, successively be fixed on armature spindle (3) from bottom to up, stator (2) is provided with 99, successively be fixed on the inner surface of shell (4), each stator (2) is positioned between two adjacent rotors (1), and stator (2) does not contact with rotor (1).Rotor (1) is made up of rotating disk and permanent magnet (5), rotating disk is becket or the nonmetallic ring of not iron content, cobalt, nickel, be provided with 100 permanent magnet embedded holes equably in the edge near rotating disk, permanent magnet (5) is embedded in permanent magnet embedded hole.Two magnetic poles of permanent magnet (5) are perpendicular to rotating disk, parallel with armature spindle (3).Stator (2) comprises bracing frame and coil (6), coil (6) is fixed on bracing frame, bracing frame is becket or the nonmetallic ring of not iron content, cobalt, nickel, bracing frame is provided with the coil (6) of 100 iron-core-frees equably, and the position of coil (6) is consistent with the position of permanent magnet on rotating disk (5).Each coil (6) is positioned between one group of permanent magnet (5) opposing upper and lower, done work equally in the two sides of permanent magnet (5), take full advantage of permanent magnet (5), improve the utilance of permanent magnet (5), reduce production cost.Shell (4) is cylinder type hollow metal shell, be made up of upper end cover (41), bottom end cover (42) and body (43), be convenient to stator (2), rotor (1) and armature spindle (3) are installed, the center of upper end cover (41) and bottom end cover (42) is provided with bearing (44), in order to install fixed rotor axle (3).100 rotors (1) are successively fixed on armature spindle (3) from bottom to up, the area in magnetic field is increased, can be applied in the generator of power super large.
Claims (6)
1. a Multilayer stacking type coreless permanent magnet formula generator, comprise rotor, stator, armature spindle and shell, it is characterized in that: rotor is provided with n, successively be fixed on from bottom to up on armature spindle, stator is provided with n-1, successively be fixed on the inner surface of shell, make each stator between adjacent two rotors, and stator do not contact with rotor.
2. Multilayer stacking type coreless permanent magnet formula generator according to claim 1, it is characterized in that: described rotor is made up of rotating disk and permanent magnet, rotating disk is the becket of not iron content, cobalt, nickel, several permanent magnet embedded hole is provided with equably in the edge near rotating disk, permanent magnet is embedded in permanent magnet embedded hole, two magnetic poles of permanent magnet are perpendicular to rotating disk, parallel with armature spindle.
3. Multilayer stacking type coreless permanent magnet formula generator according to claim 1, it is characterized in that: described stator comprises bracing frame and coil, coil is fixed on bracing frame, and bracing frame is the becket of not iron content, cobalt, nickel, and bracing frame is provided with the coil of several iron-core-free equably.
4. Multilayer stacking type coreless permanent magnet formula generator according to claim 1, is characterized in that: described rotor, stator are nonmetallic ring.
5. Multilayer stacking type coreless permanent magnet formula generator according to claim 1, it is characterized in that: the position of described coil is corresponding with the position of permanent magnet on rotating disk, each coil is between one group of permanent magnet opposing upper and lower.
6. Multilayer stacking type coreless permanent magnet formula generator according to claim 1, it is characterized in that: described shell is cylinder type hollow metal shell, be made up of upper end cover, bottom end cover and body, be convenient to stator, rotor and armature spindle are installed, the center of upper end cover and bottom end cover is provided with bearing, in order to install fixed rotor axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792479.7U CN204992986U (en) | 2015-10-08 | 2015-10-08 | Multilayer stacking formula does not have iron core magneto -electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792479.7U CN204992986U (en) | 2015-10-08 | 2015-10-08 | Multilayer stacking formula does not have iron core magneto -electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204992986U true CN204992986U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792479.7U Expired - Fee Related CN204992986U (en) | 2015-10-08 | 2015-10-08 | Multilayer stacking formula does not have iron core magneto -electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204992986U (en) |
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2015
- 2015-10-08 CN CN201520792479.7U patent/CN204992986U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160120 Termination date: 20161008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |