CN203251161U - Permanent magnet generator, permanent magnet rotor and magnetic steel hoop - Google Patents
Permanent magnet generator, permanent magnet rotor and magnetic steel hoop Download PDFInfo
- Publication number
- CN203251161U CN203251161U CN 201320223607 CN201320223607U CN203251161U CN 203251161 U CN203251161 U CN 203251161U CN 201320223607 CN201320223607 CN 201320223607 CN 201320223607 U CN201320223607 U CN 201320223607U CN 203251161 U CN203251161 U CN 203251161U
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- magnet steel
- anchor ear
- annular magnetizer
- rotor
- fastening
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Abstract
The utility model discloses a permanent magnet generator. A permanent magnetic rotor of the generator comprises a rotating shaft, an annular magnetizer support, magnetic steels and a magnetic steel hoop. The outer edge of the support is a cylindrical shape, and the center of the support is provided with a through hole which is a magnetic conducting material. The rotating shaft is fixedly installed in the through hole. The magnetic steel hoop comprises a hoop ring and fastening ribs. A plurality of fastening ribs are uniformly fixed at the inner side of the hoop ring along the axial direction. The magnetic steel hoop is a non-magnetic-conducting material and is sleeved at the outer edge of the annular magnetizer support. The magnetic steels are respectively fixed in containing spaces formed by two adjacent fastening ribs of the magnetic steel hoop, the hoop ring and the outer edge of the annular magnetizer support. The utility model discloses a permanent magnetic rotor and the magnetic steel hoop. According to the permanent magnet generator, the permanent magnet rotor and the magnetic steel hoop, the manufacture and the installation of the permanent magnetic rotor are simple, the production cost of the permanent magnet rotor is saved, and the production efficiency of the permanent magnet rotor is raised.
Description
Technical field
The utility model relates to magneto-electric generator, particularly a kind of p-m rotor of magneto-electric generator.
Background technology
Magneto-electric generator, rotor adopts permanent-magnet structure, has saved excitation winding, carbon brush, the slip ring structure of excitation-type generator, and complete machine structure is simple, and the rotor field is large, air gap is large, and is contactless, and the unique abrading section of complete machine is bearing, avoided excitation winding easily to burn, break, the problems such as carbon brush, slip ring structure be easy to wear, the generating efficiency of product, reliability, safe, long service life have been avoided.
Magneto-electric generator, magnet steel in its p-m rotor is N, the S utmost point is uniform staggered with, in order to guarantee to export the quality of electric energy, required precision to the magnet steel position is higher, the impact of centrifugal force, high temperature and vibration when the while works in order to overcome generator, requirement is in the During Process of Long-term Operation of magneto-electric generator, and magnet steel can not be subjected to displacement.
Chinese patent 200610036940.1 discloses a kind of magneto-electric generator, and as shown in Figure 1, it comprises housing 1, guard shield 13, stator 2, rotor 3, electric fan 5, radiator 6 and control circuit 7, and stator 2, rotor 3 and electric fan 5 are located in the housing 1.Housing 1 is assembled by front end housing 11 and rear end cap 12, and guard shield 13 is installed on the rear end cap 12.Stator 2 comprises stator body 21 and stator winding 22, and stator winding 22 windings are on stator body 21.Rotor 3 comprises rotor block 31 and 12 watts of shape permanent magnetism steel discs 32, and rotor block 31 is comprised of rotating shaft 311 and annular magnetizer support 312 as shown in Figure 2, and annular magnetizer support 312 centers are provided with a through hole, rotating shaft 311 fastening being installed in this through hole; Watt shape permanent magnetism steel disc 32 is fixedly installed on the annular magnetizer support 312, watt shape permanent magnetism steel disc 32 circumferentially evenly distributes along annular magnetizer support 312, each is coated the outside of each watt shape permanent magnetism steel disc 32 by an iron plate 35, be provided with bonding material layer 36 between watt shape permanent magnetism steel disc 32 and the annular magnetizer support 312, be provided with bonding material layer 37 between iron plate 35 and watt shape permanent magnetism steel disc 32, watt shape permanent magnetism steel disc 32 and iron plate 35 all are fixedly mounted on the annular magnetizer support 312 by screw 33, rotating shaft 311 is installed on the housing l by bearing 34, at rotating shaft 311 fixed installations one belt pulley 4, belt pulley 4 can and provide the device of power to be in transmission connection by belt.
The p-m rotor of above-mentioned magneto-electric generator, permanent magnetism steel disc be by screw, being adhesively fixed fixes on the magnetic conductor support, has that complex process, processing cost are high, quality shortcoming rambunctious.The p-m rotor that also has at present some magneto-electric generators, the permanent magnetism steel disc is to inlay or simple gluing mode by silicon steel sheet, the mode that silicon steel sheet is inlayed exists complex process, high, the quality shortcoming rambunctious of processing cost equally, simple gluing mode then location precision is difficult to guarantee, the shortcoming of easy ageing failure in hot environment.
The utility model content
The technical problems to be solved in the utility model is the p-m rotor manufacturing, installs simply, has saved the production cost of p-m rotor, has improved the production efficiency of p-m rotor.
For solving the problems of the technologies described above, the magneto-electric generator that the utility model provides comprises stator, p-m rotor, and p-m rotor is set in the stator;
Described p-m rotor comprises rotating shaft, annular magnetizer support, magnet steel, magnet steel anchor ear;
Described annular magnetizer support, outer rim are cylindric, and the center is provided with a through hole, and the annular magnetizer support is magnetic conductive material;
Described rotating shaft, fastening being installed in the described through hole;
Described magnet steel anchor ear comprises anchor ear annulus, fastening rib, and many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear, be set in described annular magnetizer support outer rim, be fixed together with described annular magnetizer support interference fit by many fastening ribs, adjacent two fastening ribs of magnet steel anchor ear consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim;
Described magnet steel anchor ear is magnetic conductive material not;
Described magnet steel is for the suitable tile of described accommodation space;
The magnet steel of each tile is individually fixed in the accommodation space between adjacent two fastening ribs.
Better, described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " n " shape.
Better, the magnet steel of tile, inner arc radius are more than or equal to the outer rim radius of described annular magnetizer support, and the outer arc radius is less than or equal to the inner edge radius of described anchor ear annulus, width equals the distance between adjacent two fastening ribs, and described inner arc radius is less than described outer arc radius.
Better, described magnet steel anchor ear is provided with 10 fastening ribs, and 10 fastening ribs that are evenly distributed on vertically the inboard of anchor ear annulus consist of the accommodation space of 10 magnet steel with anchor ear annulus, annular magnetizer support outer rim.
For solving the problems of the technologies described above, the p-m rotor that the utility model provides comprises rotating shaft, annular magnetizer support, magnet steel, magnet steel anchor ear;
Described annular magnetizer support, outer rim are cylindric, and the center is provided with a through hole, and the annular magnetizer support is magnetic conductive material;
Described rotating shaft, fastening being installed in the described through hole;
Described magnet steel anchor ear comprises anchor ear annulus, fastening rib, and many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear, be set in described annular magnetizer support outer rim, be fixed together with described annular magnetizer support interference fit by many fastening ribs, adjacent two fastening ribs of magnet steel anchor ear consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim;
Described magnet steel anchor ear is magnetic conductive material not;
Described magnet steel is for the suitable tile of described accommodation space;
The magnet steel of each tile is individually fixed in the accommodation space between adjacent two fastening ribs.
Better, described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " n " shape.
Better, the magnet steel of tile, inner arc radius are more than or equal to the outer rim radius of described annular magnetizer support, and the outer arc radius is less than or equal to the inner edge radius of described anchor ear annulus, width equals the distance between adjacent two fastening ribs, and described inner arc radius is less than described outer arc radius.
Better, described magnet steel anchor ear is provided with 10 fastening ribs, and 10 fastening ribs that are evenly distributed on vertically the inboard of anchor ear annulus consist of the accommodation space of 10 magnet steel with anchor ear annulus, annular magnetizer support outer rim.
For solving the problems of the technologies described above, the magnet steel anchor ear that the utility model provides comprises anchor ear annulus, fastening rib;
Many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear is magnetic conductive material not.
Better, described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " n " shape.
The p-m rotor of magneto-electric generator of the present utility model, the magnet steel anchor ear is magnetic conduction and form a plurality of inner chambers by many fastening ribs that the inboard arranges not, when producing, only the magnet steel anchor ear is inserted in annular magnetizer support outer rim, adjacent two fastening ribs of magnet steel anchor ear just can consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim, and many fastening ribs that then the multi-disc magnet steel inserted respectively the magnet steel anchor ear are isolated in good a plurality of accommodation spaces and got final product.The p-m rotor of magneto-electric generator of the present utility model, can guarantee after magnet steel is installed axial displacement to occur radially to reach with the magnetic attraction between the annular magnetizer support by magnet steel, the fastening rib by the magnet steel anchor ear can guarantee after magnet steel is installed circumferential displacement to occur.The p-m rotor of magneto-electric generator of the present utility model, do not need again auger shell pit on annular magnetizer support, magnet steel, the magnet steel anchor ear can adopt the section bar that does not hinder the magnetic characteristics to carry out profiling, each inner chamber that section bar forms, can guarantee the position accuracy demand of magnet steel, can improve fast again the installation effectiveness of magnet steel, p-m rotor manufacturing, installation are simply, save the production cost of p-m rotor, improved the production efficiency of p-m rotor.The p-m rotor of magneto-electric generator of the present utility model, magnet steel anchor ear are not magnetic conductive material profile piece of profiling, do not hinder magnetic, and the quality of power supply of generator output also greatly improves, and has effectively reduced the generation of harmonic wave.
Description of drawings
In order to be illustrated more clearly in the technical solution of the utility model, the below does simple the introduction to the accompanying drawing of the required use of the utility model, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of Chinese patent 200610036940.1 disclosed a kind of magneto-electric generators;
Fig. 2 be Chinese patent 200610036940.1 disclosed a kind of magneto-electric generators the schematic diagram of p-m rotor;
Fig. 3 is the stereogram of an execution mode of the utility model p-m rotor;
Fig. 4 is the axial view of an execution mode of the utility model p-m rotor.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belong to the scope that the utility model is protected.
Magneto-electric generator comprises stator, p-m rotor, and p-m rotor is set in the stator, and an execution mode of p-m rotor comprises rotating shaft 1, annular magnetizer support 2, magnet steel 3, magnet steel anchor ear 4 as shown in Figure 3;
Described annular magnetizer support 2, outer rim are cylindric, and the center is provided with through hole, and annular magnetizer support 2 is magnetic conductive material;
Described rotating shaft 1, fastening being installed in the described through hole;
Described magnet steel anchor ear 4 comprises anchor ear annulus 41, fastening rib 42, and many fastening ribs 42 are evenly distributed on the inboard of anchor ear annulus 41 vertically;
Described magnet steel anchor ear 4, be set in described annular magnetizer support 2 outer rims, be fixed together with described annular magnetizer support 2 interference fit by many fastening ribs 42, adjacent two fastening ribs 42 of magnet steel anchor ear 4 consist of the accommodation space of a slice magnet steel 3 with anchor ear annulus 41, annular magnetizer support 2 outer rims, and described magnet steel anchor ear 4 is magnetic conductive material not; Better, described magnet steel anchor ear 4 is aluminum alloy material, described fastening rib 42 is " n " shape;
Described magnet steel 3 is for the suitable tile of described accommodation space; The magnet steel 3 of each tile is individually fixed in the accommodation space of 42 of adjacent two fastening ribs;
Better, the inner arc radius of the magnet steel 3 of tile is less than or equal to the outer rim radius of described annular magnetizer support 2, the outer arc radius is more than or equal to the inner edge radius of described anchor ear annulus 41, and width equals the distance of 42 of adjacent two fastening ribs, and described inner arc radius is less than described outer arc radius.
Better, described magnet steel anchor ear 4 is provided with 10 fastening ribs 42, and 10 fastening ribs 42 that are evenly distributed on vertically the inboard of anchor ear annulus 41 consist of the accommodation space of 10 magnet steel 3 with anchor ear annulus 41, annular magnetizer support 2 outer rims.
The p-m rotor of magneto-electric generator of the present utility model, the magnet steel anchor ear is magnetic conduction and form a plurality of inner chambers by many fastening ribs that the inboard arranges not, when producing, only the magnet steel anchor ear is inserted in annular magnetizer support outer rim, adjacent two fastening ribs of magnet steel anchor ear just can consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim, and many fastening ribs that then the multi-disc magnet steel inserted respectively the magnet steel anchor ear are isolated in good a plurality of accommodation spaces and got final product.The p-m rotor of magneto-electric generator of the present utility model, can guarantee after magnet steel is installed axial displacement to occur radially to reach with the magnetic attraction between the annular magnetizer support by magnet steel, the fastening rib by the magnet steel anchor ear can guarantee after magnet steel is installed circumferential displacement to occur.The p-m rotor of magneto-electric generator of the present utility model, do not need again auger shell pit on annular magnetizer support, magnet steel, the magnet steel anchor ear can adopt the section bar that does not hinder the magnetic characteristics to carry out profiling, each inner chamber that section bar forms, can guarantee the position accuracy demand of magnet steel, can improve fast again the installation effectiveness of magnet steel, p-m rotor manufacturing, installation are simply, save the production cost of p-m rotor, improved the production efficiency of p-m rotor.The p-m rotor of magneto-electric generator of the present utility model, magnet steel anchor ear are not magnetic conductive material profile piece of profiling, do not hinder magnetic, and the quality of power supply of generator output also greatly improves, and has effectively reduced the generation of harmonic wave.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the scope of the utility model protection.
Claims (10)
1. a magneto-electric generator comprises stator, p-m rotor, and p-m rotor is set in the stator, it is characterized in that,
Described p-m rotor comprises rotating shaft, annular magnetizer support, magnet steel, magnet steel anchor ear;
Described annular magnetizer support, outer rim are cylindric, and the center is provided with a through hole, and the annular magnetizer support is magnetic conductive material;
Described rotating shaft, fastening being installed in the described through hole;
Described magnet steel anchor ear comprises anchor ear annulus, fastening rib, and many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear, be set in described annular magnetizer support outer rim, be fixed together with described annular magnetizer support interference fit by many fastening ribs, adjacent two fastening ribs of magnet steel anchor ear consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim;
Described magnet steel anchor ear is magnetic conductive material not;
Described magnet steel is for the suitable tile of described accommodation space;
The magnet steel of each tile is individually fixed in the accommodation space between adjacent two fastening ribs.
2. magneto-electric generator according to claim 1 is characterized in that,
Described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " ∩ " shape.
3. magneto-electric generator according to claim 1 is characterized in that,
The magnet steel of tile, inner arc radius are more than or equal to the outer rim radius of described annular magnetizer support, and the outer arc radius is less than or equal to the inner edge radius of described anchor ear annulus, and width equals the distance between adjacent two fastening ribs, and described inner arc radius is less than described outer arc radius.
4. magneto-electric generator according to claim 1 is characterized in that,
Described magnet steel anchor ear is provided with 10 fastening ribs, and 10 fastening ribs that are evenly distributed on vertically the inboard of anchor ear annulus consist of the accommodation space of 10 magnet steel with anchor ear annulus, annular magnetizer support outer rim.
5. a p-m rotor is characterized in that, comprises rotating shaft, annular magnetizer support, magnet steel, magnet steel anchor ear;
Described annular magnetizer support, outer rim are cylindric, and the center is provided with a through hole, and the annular magnetizer support is magnetic conductive material;
Described rotating shaft, fastening being installed in the described through hole;
Described magnet steel anchor ear comprises anchor ear annulus, fastening rib, and many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear, be set in described annular magnetizer support outer rim, be fixed together with described annular magnetizer support interference fit by many fastening ribs, adjacent two fastening ribs of magnet steel anchor ear consist of the accommodation space of a slice magnet steel with anchor ear annulus, annular magnetizer support outer rim;
Described magnet steel anchor ear is magnetic conductive material not;
Described magnet steel is for the suitable tile of described accommodation space;
The magnet steel of each tile is individually fixed in the accommodation space between adjacent two fastening ribs.
6. p-m rotor according to claim 5 is characterized in that,
Described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " ∩ " shape.
7. p-m rotor according to claim 5 is characterized in that,
The magnet steel of tile, inner arc radius are more than or equal to the outer rim radius of described annular magnetizer support, and the outer arc radius is less than or equal to the inner edge radius of described anchor ear annulus, and width equals the distance between adjacent two fastening ribs, and described inner arc radius is less than described outer arc radius.
8. p-m rotor according to claim 5 is characterized in that,
Described magnet steel anchor ear is provided with 10 fastening ribs, and 10 fastening ribs that are evenly distributed on vertically the inboard of anchor ear annulus consist of the accommodation space of 10 magnet steel with anchor ear annulus, annular magnetizer support outer rim.
9. a magnet steel anchor ear is characterized in that, comprises anchor ear annulus, fastening rib;
Many fastening ribs are evenly distributed on the inboard of anchor ear annulus vertically;
Described magnet steel anchor ear is magnetic conductive material not.
10. magnet steel anchor ear according to claim 9 is characterized in that,
Described magnet steel anchor ear is aluminum alloy material;
Described fastening rib is " ∩ " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223607 CN203251161U (en) | 2013-04-27 | 2013-04-27 | Permanent magnet generator, permanent magnet rotor and magnetic steel hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320223607 CN203251161U (en) | 2013-04-27 | 2013-04-27 | Permanent magnet generator, permanent magnet rotor and magnetic steel hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251161U true CN203251161U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320223607 Expired - Fee Related CN203251161U (en) | 2013-04-27 | 2013-04-27 | Permanent magnet generator, permanent magnet rotor and magnetic steel hoop |
Country Status (1)
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|---|---|
| CN (1) | CN203251161U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103248155A (en) * | 2013-04-27 | 2013-08-14 | 上海法诺格绿色能源系统有限公司 | Permanent magnet type generator, permanent magnet rotor and magnetic steel hoop |
| CN103762827A (en) * | 2013-12-27 | 2014-04-30 | 平安电气股份有限公司 | Flow pass type frequency converter shell support and machining method thereof |
| CN110299776A (en) * | 2018-03-23 | 2019-10-01 | 建准电机工业股份有限公司 | Motor and its rotor |
-
2013
- 2013-04-27 CN CN 201320223607 patent/CN203251161U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103248155A (en) * | 2013-04-27 | 2013-08-14 | 上海法诺格绿色能源系统有限公司 | Permanent magnet type generator, permanent magnet rotor and magnetic steel hoop |
| CN103762827A (en) * | 2013-12-27 | 2014-04-30 | 平安电气股份有限公司 | Flow pass type frequency converter shell support and machining method thereof |
| CN103762827B (en) * | 2013-12-27 | 2017-01-11 | 平安电气股份有限公司 | Flow pass type frequency converter shell support |
| CN110299776A (en) * | 2018-03-23 | 2019-10-01 | 建准电机工业股份有限公司 | Motor and its rotor |
| CN110299776B (en) * | 2018-03-23 | 2021-07-16 | 建准电机工业股份有限公司 | Motor and rotor thereof |
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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: 20131023 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |