CN207117325U - The groove ceiling-fan motor of 60 pole 54 - Google Patents
The groove ceiling-fan motor of 60 pole 54 Download PDFInfo
- Publication number
- CN207117325U CN207117325U CN201720833746.XU CN201720833746U CN207117325U CN 207117325 U CN207117325 U CN 207117325U CN 201720833746 U CN201720833746 U CN 201720833746U CN 207117325 U CN207117325 U CN 207117325U
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- China
- Prior art keywords
- end cover
- cylinder casing
- motor
- stator
- pole
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of 60 pole 54 groove ceiling-fan motor, includes inner stator and outer rotor；Inner stator includes stator axis, core assembly and winding, outer rotor includes cylinder casing, upper end cover and bottom end cover, the radially expanded all sides for extending outward cylinder casing of the periphery of upper end cover, and the surface periphery of upper end cover is provided with multiple symmetrical fan blade installation positions, bearing is folded between the lower end and bottom end cover of the upper end of stator axis and upper end cover and stator axis, permanent magnet is arranged on the internal face of cylinder casing and in accommodation space；By the way that inner stator is used into 54 grooves, and coordinate outer rotor using 60 permanent magnets as rotor magnetic pole, the increase of machine winding working frequency, improve electromagnetic material utilization rate, so as to which the resultant performance enhancements 15 40% of traditional ceiling-fan motor, the power density of motor can be lifted into 15 40%, the starting torque of motor can lift 15 40%, the volume and weight of motor reduces, and the operating noise of motor is low, the job stability lifting of motor.
Description
Technical field
A kind of permagnetic synchronous motor art for ceiling fan is the utility model is related to, refers in particular to a kind of 60 pole 54 groove
Ceiling-fan motor.
Background technology
The permanent magnet magnetic number of poles of traditional ceiling-fan motor three-phase windings permanent magnet synchronous brushless DC motor is both less than 60,
It is more universal with the high-speed electric expreess locomotive of the wheel hub motor of 46 permanent magnet poles and 8 permanent magnet poles at present, due to certain rotating speed
The working frequency of lower motor is relatively low, therefore following inferior position be present；1. the power density of motor is smaller；2. the starting torque of motor compared with
It is low；3. the operating efficiency platform of motor is narrower；4. the volume and weight of motor is larger；5. the cost performance of motor is relatively low；6. motor
Operating noise it is larger；7. the job stability of motor is poor.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of 60 poles 54 to the utility model
Groove ceiling-fan motor, it can effectively solve existing ceiling-fan motor and have that power density is small, starting torque is low, operating efficiency platform
Narrow, the problem of volume and weight is big, cost performance is low, operating noise is big, poor work stability.
To achieve the above object, the utility model is using following technical scheme：
A kind of 60 pole 54 groove ceiling-fan motor, includes inner stator and outer rotor；
The inner stator uses 54 grooves, and inner stator includes stator axis, core assembly and winding；Set inside stator axis upper end
Leaded groove, the upper end outside of stator axis are provided with the cable-through hole of connection wire lead slot, and the core assembly is arranged and is fixed on stator
The middle part of axle, the winding are arranged on core assembly；
For the outer rotor using 60 permanent magnets as rotor magnetic pole, outer rotor includes cylinder casing, upper end cover and lower end
Lid；The upper end cover is fixed on the top of cylinder casing and covers the upper end open of cylinder casing, and the periphery of upper end cover radially expands
The big all sides for extending outward cylinder casing, and the surface periphery of upper end cover is convexly equipped with the fixation of multiple uniform circular distributions
Portion, the surface of each fixed part are arranged with locating slot, and the bottom surface of the locating slot is provided with multiple fixing holes；The bottom end cover is fixed
In the bottom of cylinder casing and cover the lower ending opening of cylinder casing；Cylinder casing, upper end cover and the bottom end cover, which enclose, to be configured to
Accommodation space, foregoing core assembly and winding are respectively positioned in accommodation space, and the upper end of stator former axle passes through upper end cover to extension
To stretch out, the lower end of the stator axis is butted on the inner surface of bottom end cover, and between the upper end of stator axis and upper end cover and stator
Bearing is folded between the lower end of axle and bottom end cover, foregoing cable-through hole connects accommodation space, and foregoing permanent magnet is arranged at cylinder
On the internal face of body casing and in accommodation space.
As a kind of preferred scheme：The fixed part is five of interval impartial setting.
As a kind of preferred scheme：Three fixing holes are provided with the locating slot.
As a kind of preferred scheme：Three fixing holes are arranged in triangle.
As a kind of preferred scheme：The upper end cover is fixed on the top of cylinder casing by the first screw.
As a kind of preferred scheme：The bottom end cover is fixed on the bottom of cylinder casing by the second screw.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood：
By the way that inner stator is used into 54 grooves, and coordinate outer rotor using 60 permanent magnets as rotor magnetic pole so that motor
The increase of winding working frequency, can be by the resultant performance enhancements of traditional ceiling-fan motor so as to improve electromagnetic material utilization rate
15%-40%, the power density of motor can lift 15%-40%, and the starting torque of motor can lift 15%-40%, the volume of motor and
Weight reduces, and the cost performance lifting of motor, the operating noise of motor is low, the job stability lifting of motor；Simultaneously by upper
The surface periphery of end cap is convexly equipped with the fixed part of multiple uniform circular distributions, and the surface of each fixed part is arranged with locating slot,
The bottom surface of the locating slot is provided with multiple fixing holes so that fan blade realizes more firm installation connection with rotor.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the sectional view of the preferred embodiment of the utility model；
Fig. 2 is the top view of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration：
10th, inner stator 11, stator axis
12nd, core assembly 13, winding
101st, wire lead slot 102, cable-through hole
20th, outer rotor 21, cylinder casing
22nd, upper end cover 221, fixed part
222nd, locating slot 223, fixing hole
23rd, bottom end cover 24, the first screw
25th, the second screw 201, fan blade installation position
202nd, accommodation space
30th, permanent magnet 40, bearing
51st, wire 52, fixing screws.
Embodiment
It refer to shown in Fig. 1 to Fig. 2, that show the concrete structure of the preferred embodiment of the utility model, include
Inner stator 10 and outer rotor 20.
The inner stator 10 uses 54 grooves, and inner stator 10 includes stator axis 11, core assembly 12 and winding 13；Stator axis 11
Upper end is internally provided with wire lead slot 101, and the cable-through hole 102 of connection wire lead slot 101, the iron are provided with outside the upper end of stator axis 11
Core assembly 12 is arranged and is fixed on the middle part of stator axis 11, and the winding 13 is arranged on core assembly 12.One wire 51 is worn successively
Cross wire lead slot 101 and cable-through hole 102 and turn on and connect with winding 13, and the wire 51 is fixed on iron core group by fixing screws 52
On part 12.
The outer rotor 20 is used as rotor magnetic pole using 60 permanent magnets 30, the outer rotor 20 include cylinder casing 21, on
End cap 22 and bottom end cover 23；The upper end cover 22 is fixed on the top of cylinder casing 21 by the first screw 24 and covers cylinder machine
The upper end open of shell 21, the radially expanded all sides for extending outward cylinder casing 21 of the periphery of upper end cover 22, and upper end cover 22
Surface periphery be convexly equipped with the fixed part 221 of multiple uniform circulars distribution, the surface of each fixed part is arranged with locating slot
222, the bottom surface of the locating slot 222 is provided with multiple fixing holes 223；In the present embodiment, the fixed part 221 sets for interval equalization
Five put, three aforementioned fastening holes 223 are provided with each locating slot, and three fixing holes 223 are arranged in triangle.The lower end
Lid 23 is fixed on the bottom of cylinder casing 21 by the second screw 25 and covers the lower ending opening of cylinder casing 21；The cylinder machine
Shell 21, upper end cover 22 and bottom end cover 23, which enclose, is configured to accommodation space 202, and foregoing core assembly 12 and winding 13 are respectively positioned on accommodating sky
Between in 202, the upper end of stator former axle 11 extends outward through upper end cover 22, and the lower end of the stator axis 11 is butted on bottom end cover 23
Inner surface on, and between the upper end of stator axis 11 and upper end cover 22 and between the lower end of stator axis 11 and bottom end cover 23
Bearing 40 is folded with, foregoing cable-through hole 102 connects accommodation space 202, and foregoing permanent magnet 30 is arranged at the interior of cylinder casing 21
On wall and in accommodation space 202.
Design focal point of the present utility model is：By the way that inner stator is used into 54 grooves, and outer rotor is coordinated to use 60 forever
Magnet is as rotor magnetic pole so that the increase of machine winding working frequency, can will be traditional so as to improve electromagnetic material utilization rate
The resultant performance enhancements 15%-40% of ceiling-fan motor, the power density of motor can lift 15%-40%, and the starting torque of motor can carry
15%-40% is risen, the volume and weight of motor reduces, and the cost performance lifting of motor, the operating noise of motor is low, and the work of motor is steady
Qualitative lifting；Simultaneously by being convexly equipped with the fixed part of multiple uniform circulars distributions, each fixed part in the surface periphery of upper end cover
Surface be arranged with locating slot, the bottom surface of the locating slot is provided with multiple fixing holes so that fan blade and rotor are realized more
Firm installation connection.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (6)
- A kind of 1. 60 pole 54 groove ceiling-fan motor, it is characterised in that：Include inner stator and outer rotor；The inner stator uses 54 grooves, and inner stator includes stator axis, core assembly and winding；Stator axis upper end, which is internally provided with, draws Wire casing, the upper end outside of stator axis are provided with the cable-through hole of connection wire lead slot, and the core assembly is arranged and is fixed on stator axis Middle part, the winding are arranged on core assembly；For the outer rotor using 60 permanent magnets as rotor magnetic pole, outer rotor includes cylinder casing, upper end cover and bottom end cover；Should Upper end cover is fixed on the top of cylinder casing and covers the upper end open of cylinder casing, and the periphery of upper end cover is radially expanded outwards Extend all sides of cylinder casing, and the surface periphery of upper end cover is convexly equipped with the fixed part of multiple uniform circular distributions, each The surface of fixed part is arranged with locating slot, and the bottom surface of the locating slot is provided with multiple fixing holes；The bottom end cover is fixed on cylinder The bottom of casing and the lower ending opening for covering cylinder casing；Cylinder casing, upper end cover and the bottom end cover, which enclose, is configured to accommodating sky Between, foregoing core assembly and winding are respectively positioned in accommodation space, and the upper end of stator former axle extends outward through upper end cover, should The lower end of stator axis is butted on the inner surface of bottom end cover, and between the upper end of stator axis and upper end cover and stator axis lower end Bearing is folded between bottom end cover, foregoing cable-through hole connects accommodation space, and foregoing permanent magnet is arranged at cylinder casing On internal face and in accommodation space.
- 2. the groove ceiling-fan motor of 60 pole 54 according to claim 1, it is characterised in that：The fixed part is interval impartial setting Five.
- 3. the groove ceiling-fan motor of 60 pole 54 according to claim 1, it is characterised in that：Three are provided with the locating slot Fixing hole.
- 4. the groove ceiling-fan motor of 60 pole 54 according to claim 3, it is characterised in that：Three fixing holes are arranged in triangle Cloth.
- 5. the groove ceiling-fan motor of 60 pole 54 according to claim 1, it is characterised in that：The upper end cover is consolidated by the first screw Due to the top of cylinder casing.
- 6. the groove ceiling-fan motor of 60 pole 54 according to claim 1, it is characterised in that：The bottom end cover is consolidated by the second screw Due to the bottom of cylinder casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833746.XU CN207117325U (en) | 2017-07-11 | 2017-07-11 | The groove ceiling-fan motor of 60 pole 54 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720833746.XU CN207117325U (en) | 2017-07-11 | 2017-07-11 | The groove ceiling-fan motor of 60 pole 54 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207117325U true CN207117325U (en) | 2018-03-16 |
Family
ID=61575743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720833746.XU Expired - Fee Related CN207117325U (en) | 2017-07-11 | 2017-07-11 | The groove ceiling-fan motor of 60 pole 54 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207117325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
-
2017
- 2017-07-11 CN CN201720833746.XU patent/CN207117325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20210711 |