CN207728586U - Fan - Google Patents
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- Publication number
- CN207728586U CN207728586U CN201721776089.6U CN201721776089U CN207728586U CN 207728586 U CN207728586 U CN 207728586U CN 201721776089 U CN201721776089 U CN 201721776089U CN 207728586 U CN207728586 U CN 207728586U
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- CN
- China
- Prior art keywords
- flabellum
- motor
- rotor
- stator
- fixed
- 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.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of fans, including：Motor upper cover is equipped with motor inside motor upper cover；Flabellum, the flabellum are fixed on the motor by connecting component on lid；The flabellum upper layer is equipped with flabellum mounting plate, is connected and fixed with the motor upper cover on the inside of a flabellum guard plate, is connected and fixed with the flabellum mounting plate on the outside of the flabellum guard plate.The utility model rotor includes the magnet inside rotor body and rotor body, and yoke band is stained on the magnet lateral wall, and the yoke band is amorphous alloy strip steel rolled stock.The loss of amorphous alloy material in high frequency is only equivalent to oOrdinary silicon steel sheet 1/8~1/10.And the frequency higher trend moon is apparent, is specifically for use in medium-high frequency occasion, and motor operation efficiency is higher by 6% or more, and energy-saving effect is notable.
Description
Technical field
The present invention relates to fans, particularly relate to a kind of fan of practical brush DC slowspeed machine.
Background technology
The stator core of motor whether exchanges direct current in other words and watt level at present, typically uses silicon
Steel disc manufactures.Due to the electromagnetism physical characteristic and geometric dimension of silicon steel sheet so that it has certain limit in high frequency response
System, maximum useful frequency are within alternative frequency 400HZ, are more than this upper limiting frequency, and the iron loss of silicon steel sheet causes iron core to generate heat,
Efficiency drastically declines, or even burns out the enameled wire of coil, makes motor damage.The large-scale ceiling fan of domestic and international market sale at present, all
Need frequency control.This is the disadvantage is that weight weight, volume are big, and installation difficulty is big, energy consumption is big, for example, 7.2 rice diameters large size
Ceiling fan needs the big 1.5KW of power drain, time consumption and energy consumption.
Invention content
The present invention proposes a kind of fan, solves the problems of the prior art.
The technical proposal of the invention is realized in this way：
Fan, including：
Motor upper cover is equipped with motor inside the motor upper cover；
Flabellum, the flabellum are fixed on the motor by connecting component on lid；
The flabellum upper layer is equipped with flabellum mounting plate, is connected and fixed with the motor upper cover on the inside of a flabellum guard plate, institute
It states and is connected and fixed with the flabellum mounting plate on the outside of flabellum guard plate.
As the preferred embodiment of the present invention, the motor includes：Stator is internally provided with coil；Rotor, the rotor are outer
Rotor is sleeved on the stator exterior；Shell, including the motor upper cover, the shell cover in the stator and the rotor
Outside is connected and fixed by fixed structure and the rotor；Motor shaft passes through the center of shell and stator, the shell and electricity
Bearing is equipped between arbor.
As the preferred embodiment of the present invention, the rotor is cylindrical structure, and the rotor includes rotor body and rotor
The magnet of body interior, yoke band is stained on the magnet lateral wall, and the yoke band is amorphous alloy strip steel rolled stock.
As the preferred embodiment of the present invention, the magnet is composed of several Hard Magnetic block annular arrays, the Hard Magnetic block
Upper setting slot plate, the Hard Magnetic block is interior to be equipped with several magnetic poles.
As the preferred embodiment of the present invention, the stator includes stator supporter, and the stator supporter outside portion is equipped with installation
, stator winding is equipped in the installation position, the installation position outside portion is fixed with amorphous slot wedge.
Advantageous effect
The present invention proposes a kind of fan, including：Motor upper cover is equipped with motor inside motor upper cover；Flabellum, the fan
Leaf is fixed on the motor by connecting component on lid；The flabellum upper layer is equipped with flabellum mounting plate, in a flabellum guard plate
Side is connected and fixed with the motor upper cover, is connected and fixed with the flabellum mounting plate on the outside of the flabellum guard plate.The present invention turns
Attached bag includes the magnet inside rotor body and rotor body, and yoke band is stained on the magnet lateral wall, and the yoke band is non-
Crystal alloy band.The loss of amorphous alloy material in high frequency is only equivalent to oOrdinary silicon steel sheet 1/8~1/10.And frequency
The higher trend moon is apparent, is specifically for use in medium-high frequency occasion, and motor operation efficiency is higher by 6% or more, and energy-saving effect is notable.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the stereoscopic schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram that the present invention dismantles each parts shown in Fig. 1.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Such as Fig. 1, shown in Fig. 2,1. fans, including：Motor upper cover is equipped with motor inside motor upper cover；
Flabellum 15, flabellum 15 are fixed on motor by connecting component on lid；
15 upper layer of flabellum is equipped with flabellum mounting plate 17, and 16 inside of a flabellum guard plate is connected and fixed with the motor upper cover,
16 outside of flabellum guard plate is connected and fixed with flabellum mounting plate 17.
Motor includes：Stator 7, is internally provided with coil；Rotor 12, rotor are outer rotor, are sleeved on stator exterior；Shell, packet
Motor upper cover is included, shell covers in the outside of the stator and the rotor, is connected and fixed by fixed structure and the rotor；Electricity
Arbor passes through the center of shell and stator, and bearing is equipped between the shell and motor shaft.
Rotor is cylindrical structure, and rotor includes the magnet 10 inside rotor body and rotor body, 10 lateral wall of magnet
On be stained with yoke band, yoke band is amorphous alloy strip steel rolled stock.
Magnet is composed of several Hard Magnetic block annular arrays, and slot plate is arranged on Hard Magnetic block, is equipped in Hard Magnetic block several
Magnetic pole.
Stator 7 includes stator supporter 11, and 11 outside portion of stator supporter is equipped with installation position, stator winding is equipped in installation position,
Installation position outside portion is fixed with amorphous slot wedge 9.
Stator winding includes the soft magnet core at middle part and the coil 8 that is centered around outside the soft magnet core.
Two opposite flanks of stator are equipped with stator cover board 6, and lubrication is coated on the face that stator cover board 6 is in contact with shell
Oil.
Shell includes motor upper cover 2 and motor lower cover 13, motor upper cover 2 and motor lower cover 13 by grafting, bolt and/or
Gluing is fixed, and motor upper cover 2 forms a thrust slot with 6 middle part of stator cover board, and thrust ball bearing 4, thrust are equipped in thrust slot
Ball bearing is socketed on the step position of motor shaft 5.
Angular contact ball bearing 3 is also accompanied between motor upper cover 2 and motor shaft 5, circular hole outside is covered with one in the middle part of motor upper cover
Upper end cover 1, upper end cover 1 are equipped with the interstitial hole that power supply arbor passes through.
It is equipped with bottom end cover 14 on the outside of 13 middle part circular hole of motor lower cover.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. fan, including：
Motor upper cover is equipped with motor inside the motor upper cover；
Flabellum (15), the flabellum (15) are fixed on the motor by connecting component on lid；
It is characterized in that, flabellum (15) upper layer is equipped with flabellum mounting plate (17), on the inside of a flabellum guard plate (16) with it is described
Motor upper cover is connected and fixed, and is connected and fixed with the flabellum mounting plate (17) on the outside of the flabellum guard plate (16).
2. fan according to claim 1, which is characterized in that the motor includes：
Stator (7), is internally provided with coil；
Rotor (12), the rotor are outer rotor, are sleeved on the stator exterior；
Shell, including the motor upper cover, the shell cover in the outside of the stator and the rotor, by fixed structure with
The rotor is connected and fixed；
Motor shaft passes through the center of shell and stator, and bearing is equipped between the shell and motor shaft.
3. fan according to claim 2, which is characterized in that the rotor is cylindrical structure, and the rotor includes turning
Magnet (10) inside sub- ontology and rotor body, yoke band is stained on magnet (10) lateral wall, and the yoke band is non-
Crystal alloy band.
4. fan according to claim 3, which is characterized in that the magnet combined by several Hard Magnetic block annular arrays and
At being arranged slot plate on the Hard Magnetic block, several magnetic poles be equipped in the Hard Magnetic block.
5. fan according to claim 2, which is characterized in that the stator (7) includes stator supporter (11), the stator
Bearing (11) outside portion is equipped with installation position, is equipped with stator winding in the installation position, the installation position outside portion is fixed with amorphous
Slot wedge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776089.6U CN207728586U (en) | 2017-12-14 | 2017-12-14 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776089.6U CN207728586U (en) | 2017-12-14 | 2017-12-14 | Fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728586U true CN207728586U (en) | 2018-08-14 |
Family
ID=63098849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776089.6U Expired - Fee Related CN207728586U (en) | 2017-12-14 | 2017-12-14 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728586U (en) |
-
2017
- 2017-12-14 CN CN201721776089.6U patent/CN207728586U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180814 Termination date: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |