CN106787566A - A kind of permasyn morot - Google Patents
A kind of permasyn morot Download PDFInfo
- Publication number
- CN106787566A CN106787566A CN201710064809.4A CN201710064809A CN106787566A CN 106787566 A CN106787566 A CN 106787566A CN 201710064809 A CN201710064809 A CN 201710064809A CN 106787566 A CN106787566 A CN 106787566A
- Authority
- CN
- China
- Prior art keywords
- housing
- rotor
- output shaft
- bearing bracket
- drive end
- Prior art date
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of permasyn morot, including housing and support, the housing is located at support top, the housing left end is provided with drive end bearing bracket, the housing right-hand member is provided with rear end cap, the enclosure interior is provided with p-m rotor, the p-m rotor is not wait circle construction rotor, the p-m rotor bottom is provided with output shaft, the output shaft and drive end bearing bracket contact position are provided with sealing ring, bearing is socketed with the output shaft, the output shaft is provided with keyway, the p-m rotor top is provided with permanent magnet, the permanent magnet top is provided with stator, the hull outside is additionally provided with wiring box body, the rear end cap right side is provided with fan body, fan housing is provided with outside the fan body.A kind of permasyn morot of the present invention, structure is novel, is not wait round structure by by Rotor design, and rational pole embrace makes the sine degree of the no-load current of permanent magnet motor very good, and machining accuracy is high, is adapted to be widely popularized.
Description
Technical field
The present invention relates to motor technology field, specially a kind of permasyn morot.
Background technology
Motor (Motor) is a kind of equipment for converting electrical current into mechanical energy.It is to use the power on coil (namely to determine
Sub- winding) produce rotating excitation field and act on rotor (such as squirrel-cage closure aluminium frame) formation electro-magnetic motor force rotation torque.Motor
It is divided into dc motor and ac motor by using power supply difference, the motor major part in power system is alternating current generator,
Can be synchronous motor or asynchronous machine (motor stator rotational speed of magnetic field does not keep synchronous speed with rotor rotary rpm).It is electronic
Owner will be made up of stator with rotor, and the direction of electrified wire movement under force in magnetic field is with the sense of current and magnetic induction line (magnetic field
Direction) direction is relevant.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation.
Permasyn morot has status always in the motor, can be in oil, colliery, large-scale engineering machinery etc.
Compare operation under severe working environment, this not only accelerates the speed that permagnetic synchronous motor replaces asynchronous machine, while being also
The development of permagnetic synchronous motor special converter provides wide space.How to improve, improve the property of permasyn morot
It can be always the problem of scientist's research.
The content of the invention
It is an object of the invention to provide a kind of permasyn morot, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of permasyn morot, including housing and machine
Seat, the housing is located at support top, and the housing left end is provided with drive end bearing bracket, and the housing right-hand member is provided with rear end cap, the shell
Internal portion is provided with p-m rotor, and not wait circle construction rotor, the p-m rotor bottom is provided with output shaft to the p-m rotor,
The output shaft and drive end bearing bracket contact position are provided with sealing ring, and bearing is socketed with the output shaft, and the output shaft is provided with key
Groove, the p-m rotor top is provided with permanent magnet, and the permanent magnet top is provided with stator, and the hull outside is additionally provided with terminal box
Body, the rear end cap right side is provided with fan body, and fan housing is provided with outside the fan body.
Preferably, the drive end bearing bracket is bolted to connection housing, and the drive end bearing bracket is bolted to connection
Housing.
Preferably, the fan housing is fixedly attached on housing by screw, and is uniformly provided with through hole on the fan housing.
Preferably, the machining accuracy of the housing, drive end bearing bracket and rear end cap is seven grades, and the drive end bearing bracket and rear end cap are mutual
Parallel setting.
Preferably, the assisted group end-play of the Selection of Bearings the 3rd and dual face seals.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of permasyn morot of the present invention, structure is novel,
It is not wait round structure by by Rotor design, rational pole embrace makes the sine degree of the no-load current of permanent magnet motor
Very good, machining accuracy is high, it is ensured that stator and rotor are strictly concentric, also strict using stator and rotor magnetic field center and machine center line
The principle of centering, allows permanent magnet motor that the connecting bolt of support is finally tightened after the operating that is powered, and rationally determines fan blade face and wind
Gap between fan cover, does not make it produce vortex, cyclone increase wind moussing loss, with practicality very high, greatly improves this
The use feature of a kind of permasyn morot, it is ensured that its using effect and utilization benefit, is adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic structural view of the invention.
In figure：1 output shaft, 2 sealing rings, 3 drive end bearing brackets, 4 wiring box bodies, 5 stators, 6 p-m rotors, 7 permanent magnets, 8 shells
Body, 9 rear end caps, 10 fan bodies, 11 fan housings, 12 keyways, 13 bearings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of permasyn morot, including housing 8 and support
14, the housing 8 is located at the top of support 14, and the left end of the housing 8 is provided with drive end bearing bracket 3, and the right-hand member of the housing 8 is provided with rear end cap 9,
P-m rotor 6 is installed, the p-m rotor 6 is not wait circle construction rotor, the bottom of the p-m rotor 6 inside the housing 8
Output shaft 1 is provided with, the output shaft 1 and the contact position of drive end bearing bracket 3 are provided with sealing ring 2, bearing 13 is socketed with the output shaft 1,
The output shaft 1 is provided with keyway 12, and the top of the p-m rotor 6 is provided with permanent magnet 7, and the top of the permanent magnet 7 is provided with stator
5, wiring box body 4 is additionally provided with outside the housing 8, the right side of the rear end cap 9 is provided with fan body 10, the fan body
Fan housing 11 is provided with outside 10, the drive end bearing bracket 3 is bolted to connection housing 8, the company of being bolted of the drive end bearing bracket 3
Housing 8 is connected to, the fan housing 11 is fixedly attached on housing 8 by screw, and is uniformly provided with through hole on the fan housing 11, described
The machining accuracy of housing 8, drive end bearing bracket 3 and rear end cap 9 is seven grades, and the drive end bearing bracket 3 and rear end cap 9 are disposed in parallel relation to one another, institute
State bearing 13 and select the 3rd assisted group end-play and dual face seals.
Operation principle：A kind of permasyn morot of the present invention, when using, is justified by the way that p-m rotor 6 to be designed as not waiting
Structure, rational pole embrace makes the sine degree of the no-load current of permanent magnet motor very good, improves housing 8, the and of drive end bearing bracket 3
The machining accuracy of rear end cap 9, seven class precisions are brought up to by ten original class precisions, it is ensured that stator and rotor are strictly concentric, drive end bearing bracket 3
With the seam perfect parallelism of rear end cap 9, in assembling, strictly observe outside assembly technology, also using stator and rotor magnetic field center and machine
The principle of the strict centering of tool center line, allows permanent magnet motor that the connecting bolt of support is finally tightened after the operating that is powered, using SKF
Imported bearing 13, from the 3rd assisted group end-play（C3）, dual face seals, from No. 3 relatively low lithium base esters of acid number, from section
Energy type fan 10, especially rationally determines the gap between fan blade face and fan guard 11, it is produced vortex, cyclone increase wind
Abrasion consumes.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of permasyn morot, including housing（8）And support（14）, the housing（8）Positioned at support（14）Top, its
It is characterised by：The housing（8）Left end is provided with drive end bearing bracket（3）, the housing（8）Right-hand member is provided with rear end cap（9）, the housing
（8）Inside is provided with p-m rotor（6）, the p-m rotor（6）Not wait circle construction rotor, the p-m rotor（6）Bottom
It is provided with output shaft（1）, the output shaft（1）And drive end bearing bracket（3）Contact position is provided with sealing ring（2）, the output shaft（1）Upper socket
There is bearing（13）, the output shaft（1）It is provided with keyway（12）, the p-m rotor（6）Top is provided with permanent magnet（7）, it is described
Permanent magnet（7）Top is provided with stator（5）, the housing（8）Outside is additionally provided with wiring box body（4）, the rear end cap（9）Right side
Fan body is installed（10）, the fan body（10）Outside is provided with fan housing（11）.
2. a kind of permasyn morot according to claim 1, it is characterised in that：The drive end bearing bracket（3）By bolt
It is fixedly attached to housing（8）, the drive end bearing bracket（3）It is bolted to connection housing（8）.
3. a kind of permasyn morot according to claim 1, it is characterised in that：The fan housing（11）It is solid by screw
Surely it is connected to housing（8）On, and the fan housing（11）On be uniformly provided with through hole.
4. a kind of permasyn morot according to claim 1, it is characterised in that：The housing（8）, drive end bearing bracket（3）
And rear end cap（9）Machining accuracy be seven grades, and the drive end bearing bracket（3）And rear end cap（9）It is disposed in parallel relation to one another.
5. a kind of permasyn morot according to claim 1, it is characterised in that：The bearing（13）It is auxiliary from the 3rd
Help group end-play and dual face seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064809.4A CN106787566A (en) | 2017-02-05 | 2017-02-05 | A kind of permasyn morot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064809.4A CN106787566A (en) | 2017-02-05 | 2017-02-05 | A kind of permasyn morot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787566A true CN106787566A (en) | 2017-05-31 |
Family
ID=58956625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064809.4A Pending CN106787566A (en) | 2017-02-05 | 2017-02-05 | A kind of permasyn morot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787566A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218234A (en) * | 2017-07-06 | 2017-09-29 | 亿德机电科技（福建）有限公司 | Low noise efficient fan applied to magneto |
| CN107528438A (en) * | 2017-10-19 | 2017-12-29 | 江西南磁电气有限公司 | A kind of cooling totally enclosed type asynchronous machine certainly |
| CN107733109A (en) * | 2017-10-19 | 2018-02-23 | 江西南磁电气有限公司 | A kind of disc-type permanent magnet motor with cooling rotor structure |
| CN110098700A (en) * | 2019-05-08 | 2019-08-06 | 淮阴师范学院 | A kind of AC permanent magnet synchronous motor structure convenient for accurate control driving |
| CN110571999A (en) * | 2019-08-26 | 2019-12-13 | 江苏东方康弛机电科技有限公司 | Small permanent magnet generator |
| CN114400810A (en) * | 2021-12-30 | 2022-04-26 | 中车永济电机有限公司 | Rotor sealing structure of forced ventilation cooling type permanent magnet synchronous motor |
-
2017
- 2017-02-05 CN CN201710064809.4A patent/CN106787566A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218234A (en) * | 2017-07-06 | 2017-09-29 | 亿德机电科技（福建）有限公司 | Low noise efficient fan applied to magneto |
| CN107218234B (en) * | 2017-07-06 | 2024-02-20 | 福建省福安市力德泵业有限公司 | Low-noise high-efficiency fan applied to permanent magnet motor |
| CN107528438A (en) * | 2017-10-19 | 2017-12-29 | 江西南磁电气有限公司 | A kind of cooling totally enclosed type asynchronous machine certainly |
| CN107733109A (en) * | 2017-10-19 | 2018-02-23 | 江西南磁电气有限公司 | A kind of disc-type permanent magnet motor with cooling rotor structure |
| CN110098700A (en) * | 2019-05-08 | 2019-08-06 | 淮阴师范学院 | A kind of AC permanent magnet synchronous motor structure convenient for accurate control driving |
| CN110098700B (en) * | 2019-05-08 | 2020-09-01 | 淮阴师范学院 | Alternating current permanent magnet synchronous motor structure convenient for precise control driving |
| CN110571999A (en) * | 2019-08-26 | 2019-12-13 | 江苏东方康弛机电科技有限公司 | Small permanent magnet generator |
| CN114400810A (en) * | 2021-12-30 | 2022-04-26 | 中车永济电机有限公司 | Rotor sealing structure of forced ventilation cooling type permanent magnet synchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |