CN206283348U - A kind of modular permanent magnet machine rotor and motor with radial ducts - Google Patents
A kind of modular permanent magnet machine rotor and motor with radial ducts Download PDFInfo
- Publication number
- CN206283348U CN206283348U CN201621460944.8U CN201621460944U CN206283348U CN 206283348 U CN206283348 U CN 206283348U CN 201621460944 U CN201621460944 U CN 201621460944U CN 206283348 U CN206283348 U CN 206283348U
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- permanent magnet
- modular
- magnetic pole
- pole
- machine rotor
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Abstract
The utility model is related to a kind of modular permanent magnet machine rotor with radial ducts, the magnetic pole is to be divided into two or more modular magnetic poles from radial direction, the pole core is being divided axially into two or more pole core units, ventilation channel plate and vent segment between adjacent pole core unit form the radial ducts of modular magnetic pole, and modular magnetic pole is fixed together by connecting bolt with magnetic pole retainer ring.The utility model is due to being to be divided into two or more modular magnetic poles from radial direction by magnetic pole, modular magnetic pole is being axially arranged with the radial ducts that is formed by ventilation channel plate and vent segment, so as to substantially improve the inner ventilation effect of magneto, in addition module type magnetic pole axis can only change single pole core unit to when being also divided into several pole core units, maintenance or replacing.The utility model further relates to a kind of motor comprising this modular permanent magnet machine rotor with radial ducts.
Description
Technical field
The utility model is related to the rotor of machine field, more particularly to a kind of modular magneto with radial ducts
Rotor and motor.
Background technology
Usual magneto is typically using axial compulsory type ventilating and cooling, and air gap carries out heat exchange only between rotor, cold
But air accumulates extremely limited with motor interface, and the rotor magnetic pole of magneto includes pole core and permanent magnet, magneto
Axially because of the presence of mutually exclusive power between permanent magnet, permanent magnet is axially contacting with each other and must carried out by the pole end-plate at two ends
Compress, so that being difficult to form gap between permanent magnet, fixed by press strip, the permanent magnet of whole rotor is mutual
Interdependent fixation, if certain permanent magnet needs repairing or changes, it is necessary to all pull down all of permanent magnet, therefore can not be real
The maintenance or replacing of existing single permanent magnet.
Utility model content
The purpose of this utility model is to overcome disadvantages described above, there is provided one kind improves rotor ventilation and beneficial to permanent magnet convenience
The modular permanent magnet machine rotor and motor with radial ducts changed.
The technical solution of the utility model is：A kind of modular permanent magnet machine rotor with radial ducts, it includes magnetic
Pole, the rotating shaft of sheet with rib, magnetic pole retainer ring, magnetic pole include pole core, permanent magnet, and magnetic pole retainer ring is arranged on turning for sheet with rib
Axle it is cylindrical, the magnetic pole be from radial direction be divided into two or more modular magnetic poles, the modular magnetic pole includes
Magnetic pole, pole end-plate, stretching screw are secondary, ventilation channel plate, and the pole core is being divided axially into two or more magnetic poles
Iron core unit, is provided with ventilation channel plate and vent segment between adjacent pole core unit, ventilation channel plate and vent segment are formed
The radial ducts of modular magnetic pole, the pole core unit at two ends is provided with pole end-plate, stretching screw adjutant pole end-plate, magnetic
Pole unit, ventilation channel plate connection are strained to an entirety, and modular magnetic pole is fixed on one by connecting bolt and magnetic pole retainer ring
Rise, the permanent magnet is arranged in the cavity of the closing being made up of pole core unit and ventilation channel plate.
Preferably, together with the magnetic pole retainer ring is welded to the rotating shaft of sheet with rib.
Preferably, together with the magnetic pole retainer ring is interference fit with the rotating shaft of sheet with rib.
Preferably, in order to reduce processing, just the pole core unit fixed by connecting bolt and magnetic pole retainer ring
It is provided with mounting hole.
Preferably, the module type magnetic extremely 8.
Preferably, the pole core unit is 7.
The utility model further relates to a kind of motor, and it includes the modular permanent magnet machine rotor with radial ducts, described
Modular permanent magnet machine rotor with radial ducts is the modular permanent magnet machine rotor with radial ducts described above.
Advantageous Effects of the present utility model are, due to being to be divided into two or more moulds from radial direction by magnetic pole
Block formula magnetic pole, modular magnetic pole is being axially arranged with the radial ducts that is formed by ventilation channel plate and vent segment, so as to change significantly
The inner ventilation effect of magneto has been apt to it, module type magnetic pole axis is to being also divided into several pole core units in addition, maintenance or more
Single pole core unit can be only changed when changing, greatly reduces maintenance cost.
Brief description of the drawings
Fig. 1 is modular magnetic pole structural representation；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the utility model example structure schematic diagram；
Fig. 4 is A-A sectional views in Fig. 3.
Specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to the drawings, a kind of modular permanent magnet machine rotor with radial ducts, its rotating shaft for including magnetic pole, sheet with rib
10th, magnetic pole retainer ring 11, magnetic pole includes pole core 8, permanent magnet 7, and magnetic pole retainer ring 11 is arranged on the rotating shaft 10 of sheet with rib
Cylindrical, the magnetic pole is to be divided into the modular magnetic pole of eight from radial direction, the modular magnetic pole include magnetic pole, pole end-plate 6,
Stretching screw pair 1, ventilation channel plate 4, the pole core 8 are being divided axially into seven pole core units, including four band installations
The pole core unit 2 in hole and three pole core units 3 without mounting hole, are provided between adjacent pole core unit
Ventilation channel plate 4 and vent segment 5, ventilation channel plate 4 and vent segment 5 form the radial ducts of modular magnetic pole, the magnetic at two ends
Pole iron core unit is provided with pole end-plate 6, and pole end-plate 6, magnetic pole unit, the connection of ventilation channel plate 4 are strained to one by stretching screw pair 1
Individual entirety, modular magnetic pole is fixed together by connecting bolt 9 with magnetic pole retainer ring 11, and the permanent magnet 7 is arranged on by magnetic
In the cavity of the closing of pole iron core unit and the composition of ventilation channel plate 4, the magnetic pole retainer ring 11 is weldering with the rotating shaft 10 of sheet with rib
It is connected together, together with the magnetic pole retainer ring 11 is interference fit with the rotating shaft 10 of sheet with rib, in order to reduce processing, institute
State the pole core unit fixed by connecting bolt 9 and magnetic pole retainer ring 11 and be just provided with mounting hole.
Due to being to be divided into eight modular magnetic poles from radial direction by magnetic pole, modular magnetic pole is being axially arranged with the utility model
The radial ducts formed by ventilation channel plate 4 and vent segment 5, so as to substantially improve the inner ventilation effect of magneto,
In addition module type magnetic pole axis can only change single pole core list to when being also divided into seven pole core units, maintenance or replacing
Unit, greatly reduces maintenance cost.
It is above a kind of implementation method of the present utility model, a preferred demonstration example.Present utility model application request is protected
The scope of shield is not only limited in the implementation method.It is all to belong to guarantor of the present utility model with the equivalent technical scheme of the present embodiment
Shield scope.
The utility model further relates to a kind of motor, and it includes the modular permanent magnet machine rotor with radial ducts, described
Modular permanent magnet machine rotor with radial ducts is the modular permanent magnet machine rotor with radial ducts described above.
Claims (10)
1. a kind of modular permanent magnet machine rotor with radial ducts, it includes that magnetic pole, the rotating shaft of sheet with rib, magnetic pole are fixed
Ring, magnetic pole includes pole core, permanent magnet, and magnetic pole retainer ring is arranged on the cylindrical of the rotating shaft of sheet with rib, it is characterised in that described
Magnetic pole is to be divided into two or more modular magnetic poles from radial direction, the modular magnetic pole include magnetic pole, pole end-plate,
Stretching screw is secondary, ventilation channel plate, and the pole core is being divided axially into two or more pole core units, adjacent
Ventilation channel plate and vent segment are provided between pole core unit, ventilation channel plate and vent segment form the radial direction of modular magnetic pole
Ventilating duct, the pole core unit at two ends is provided with pole end-plate, stretching screw adjutant pole end-plate, magnetic pole unit, ventilation channel plate
Connection is strained to an entirety, and modular magnetic pole is fixed together by connecting bolt with magnetic pole retainer ring, and the permanent magnet sets
Put in the cavity of the closing being made up of pole core unit and ventilation channel plate.
2. a kind of modular permanent magnet machine rotor with radial ducts according to claim 1, it is characterised in that described
Together with magnetic pole retainer ring is welded to the rotating shaft of sheet with rib.
3. a kind of modular permanent magnet machine rotor with radial ducts according to claim 1, it is characterised in that described
Together with magnetic pole retainer ring is interference fit with the rotating shaft of sheet with rib.
4. a kind of modular Permanent Magnet and Electric with radial ducts according to claim 1 or claim 2 or claim 3
Machine rotor, it is characterised in that the pole core unit fixed by connecting bolt and magnetic pole retainer ring is just provided with mounting hole.
5. a kind of modular Permanent Magnet and Electric with radial ducts according to claim 1 or claim 2 or claim 3
Machine rotor, it is characterised in that the module type magnetic extremely 8.
6. a kind of modular permanent magnet machine rotor with radial ducts according to claim 4, it is characterised in that described
Module type magnetic extremely 8.
7. a kind of modular Permanent Magnet and Electric with radial ducts according to claim 1 or claim 2 or claim 3
Machine rotor, it is characterised in that the pole core unit is 7.
8. a kind of modular permanent magnet machine rotor with radial ducts according to claim 5, it is characterised in that described
Pole core unit is 7.
9. a kind of modular permanent magnet machine rotor with radial ducts according to claim 6, it is characterised in that described
Pole core unit is 7.
10. a kind of motor, it includes the modular permanent magnet machine rotor with radial ducts, it is characterised in that the band is radially
The modular permanent magnet machine rotor of ventilating duct be the claims 1 to claim 9 any claim described in band radially
The modular permanent magnet machine rotor of ventilating duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460944.8U CN206283348U (en) | 2016-12-29 | 2016-12-29 | A kind of modular permanent magnet machine rotor and motor with radial ducts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621460944.8U CN206283348U (en) | 2016-12-29 | 2016-12-29 | A kind of modular permanent magnet machine rotor and motor with radial ducts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283348U true CN206283348U (en) | 2017-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621460944.8U Active CN206283348U (en) | 2016-12-29 | 2016-12-29 | A kind of modular permanent magnet machine rotor and motor with radial ducts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787331A (en) * | 2016-12-29 | 2017-05-31 | 湘潭电机股份有限公司 | A kind of modular permanent magnet machine rotor and motor with radial ducts |
-
2016
- 2016-12-29 CN CN201621460944.8U patent/CN206283348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787331A (en) * | 2016-12-29 | 2017-05-31 | 湘潭电机股份有限公司 | A kind of modular permanent magnet machine rotor and motor with radial ducts |
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