CN206341046U - A kind of brshless DC motor for ceiling fan - Google Patents
A kind of brshless DC motor for ceiling fan Download PDFInfo
- Publication number
- CN206341046U CN206341046U CN201720056022.9U CN201720056022U CN206341046U CN 206341046 U CN206341046 U CN 206341046U CN 201720056022 U CN201720056022 U CN 201720056022U CN 206341046 U CN206341046 U CN 206341046U
- Authority
- CN
- China
- Prior art keywords
- stator
- motor
- rotor
- outer cover
- brshless
- 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
Links
- 241000883990 Flabellum Species 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a kind of brshless DC motor for ceiling fan, including stator, the rotating shaft being installed through on stator, outer cover and the rotor for being fixed on outer cover inwall, stator is placed in rotor, stator uses 18 grades of stators provided with 18 salient poles, rotor is 24 grades of rotors with 24 permanent magnets, the number of poles of stator and rotor is more, so as to which step distance is short, motor orientation distance is small, only need to rotate the corner no more than 15 degree during starting fan, electric efficiency can be improved, reduce fan noise, shake is also small, and fan rotates very steady.Motor control panel is installed on stator, temperature controller is electrically connected with motor control panel, motor temperature is detected by temperature controller, and when motor temperature exceedes set temperature value, temperature controller controlled motor is stopped, and realizes the self-protection of motor.
Description
Technical field
The utility model is related to ceiling fan field, more particularly to a kind of brshless DC motor for ceiling fan.
Background technology
Ceiling fan is fixedly mounted on ceiling, the device for air-out.Ceiling fan generally comprises suspension bracket, hangs clock, suspension rod, fan
Leaf and motor, motor are the cores of ceiling fan, and the quality of motor directly affects the quality of ceiling fan.Stator in existing ceiling-fan motor
Series with rotor is small, and the noise of generation is big, and fan rotates shake greatly, influence motor overall quality and life-span.
Utility model content
Main purpose of the present utility model is to provide a kind of drives small brushless of flabellum stability of rotation, noise for ceiling fan
Direct current generator.
The utility model proposes a kind of brshless DC motor for ceiling fan, including stator, it is installed through the stator
On rotating shaft, outer cover and the rotor for being fixed on the outer cover inwall, the stator is placed in the rotor, and the stator includes fixed
Sub- iron core, the stator core center is provided with through hole, and the rotating shaft runs through the through hole and fixation, is located at institute in the rotating shaft
The end position up and down for stating through hole is provided with bearing, and the upper end of the rotating shaft is passed from the outer cover, the upper and lower side point of the outer cover
It is not connected with the bearing, by the bearing around the axis of rotation under the outer drive for covering on the rotor；It is described fixed
The coil being wound with 18 salient poles, each salient pole for producing rotating excitation field is evenly distributed with sub- iron core circumference；The rotor
Including annular shell and the circular arc sheet permanent magnet being distributed in the annular shell, the magnetic direction of the permanent magnet is footpath
Be provided with 24 to, the permanent magnet, magnetic pole N extremely inside permanent magnet and magnetic pole S extremely inside permanent magnet interval setting, it is adjacent forever
The magnetic direction of magnet is opposite；
Motor control panel is installed on the stator, temperature controller is electrically connected with the motor control panel.
Preferably, the bearing is Jing Yin carbon steel bearing.
Preferably, the hollow slots of some arcs are uniformly provided with around the through hole on the stator core.
Preferably, the outer cover is connected and composed by upper end cover and bottom end cover.
Preferably, the outer cover upper surface is provided with the connection position for connecting flabellum.
The beneficial effects of the utility model are：
Brshless DC motor of the present utility model uses 18 grades of stators provided with 18 salient poles and with 24 permanent magnets
The number of poles of 24 grades of rotors, stator and rotor is more, so that step distance is short, motor orientation distance is small, only needs to rotate during starting fan
Corner no more than 15 degree, can improve electric efficiency, reduce fan noise, shake also small, fan rotates very steady.
Motor control panel is installed on stator, temperature controller is electrically connected with motor control panel, by temperature controller come
Motor temperature is detected, and when motor temperature exceedes set temperature value, temperature controller controlled motor is stopped, and realizes motor oneself
I protects.
Brief description of the drawings
Fig. 1 is the structural representation of brshless DC motor of the present utility model；
Fig. 2 is the schematic diagram of the stator of brshless DC motor of the present utility model；
Fig. 3 is the schematic diagram of the rotor of brshless DC motor of the present utility model.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Referring to figs. 1 to Fig. 3, an embodiment of the brshless DC motor of the present utility model for ceiling fan is proposed：
A kind of brshless DC motor for ceiling fan, including stator 10, the rotating shaft 30 being installed through on stator 10, outer cover
With the rotor 20 for being fixed on outer cover inwall, stator 10 is placed in rotor 20.Outer cover is connected and composed by upper end cover 50 and bottom end cover 40.
Outer cover upper surface is provided with the connection position for connecting flabellum.
Stator 10 includes stator core, and stator core center is provided with through hole 12, and rotating shaft 30 is through through hole 12 and fixes.Rotating shaft
30 upper end is passed from outer cover, is connected for the suspension rod with ceiling fan.Installed in the end position up and down positioned at through hole 12 of rotating shaft 30
There is bearing, bearing is Jing Yin carbon steel bearing.Upper end cover 50 and the lid of bottom end cover 40 are located on stator 10 and rotor 20, the He of upper end cover 50
Bottom end cover 40 is connected with bearing respectively, is covered under the drive of rotor 20 and 30 is rotated around the shaft by bearing outside.
The hollow slots 13 of some arcs are uniformly provided with around through hole 12 on stator core, for mitigating weight, material are saved.
It is evenly distributed with 18 salient poles 11, each salient pole 11 and is wound with for producing rotating excitation field on stator core circumference
Coil.Rotor 20 includes annular shell and the circular arc sheet permanent magnet 21 being distributed in annular shell, the magnetic field side of permanent magnet 21
To for radially, permanent magnet 21 is provided with 24, and magnetic pole N extremely inside permanent magnet 21 and magnetic pole the S extremely inside interval of permanent magnet 21 are set
Put, the magnetic direction of adjacent permanent magnet 21 is opposite.
This brshless DC motor uses 18 grades of stators 10 provided with 18 salient poles 11 and 24 grades with 24 permanent magnets 21
The number of poles of rotor 20, stator 10 and rotor 20 is more, so that step distance is short, motor orientation distance is small, only needs to turn during starting fan
The dynamic corner no more than 15 degree, can improve electric efficiency, reduce fan noise, shake also small, fan rotates very steady.
Motor control panel 60 is installed on stator 10, temperature controller is electrically connected with motor control panel 60, passes through temperature
Device is controlled to detect motor temperature, and when motor temperature exceedes set temperature value, temperature controller controlled motor is stopped, and realizes electricity
The self-protection of machine.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
The equivalent structure transformation that every utilization the utility model specification and accompanying drawing content are made, or directly or indirectly it is used in other phases
The technical field of pass, is similarly included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of brshless DC motor for ceiling fan, including stator, the rotating shaft being installed through on the stator, outer cover and solid
The rotor of the outer cover inwall is scheduled on, the stator is placed in the rotor, it is characterised in that the stator includes stator iron
Core, the stator core center is provided with through hole, and the rotating shaft runs through the through hole and fixation, described logical in being located at for the rotating shaft
The end position up and down in hole is provided with bearing, and the upper end of the rotating shaft is passed from the outer cover, the upper and lower side of the outer cover respectively with
The bearing connection, by the bearing around the axis of rotation under the outer drive for covering on the rotor；The stator iron
The coil being wound with 18 salient poles, each salient pole for producing rotating excitation field is evenly distributed with core circumference；The rotor includes
Annular shell and the circular arc sheet permanent magnet being distributed in the annular shell, the magnetic direction of the permanent magnet is radial direction, institute
Permanent magnet is stated provided with 24, magnetic pole N extremely inside permanent magnet and magnetic pole S extremely inside permanent magnet interval setting, adjacent permanent magnet
Magnetic direction it is opposite；
Motor control panel is installed on the stator, temperature controller is electrically connected with the motor control panel.
2. the brshless DC motor according to claim 1 for ceiling fan, it is characterised in that the bearing is Jing Yin carbon steel
Bearing.
3. the brshless DC motor according to claim 1 for ceiling fan, it is characterised in that on the stator core around
The through hole is uniformly provided with the hollow slots of some arcs.
4. the brshless DC motor according to claim 1 for ceiling fan, it is characterised in that the outer cover by upper end cover and
Bottom end cover is connected and composed.
5. the brshless DC motor according to claim 1 for ceiling fan, it is characterised in that set in the outer cover upper surface
It is equipped with the connection position for connecting flabellum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056022.9U CN206341046U (en) | 2017-01-16 | 2017-01-16 | A kind of brshless DC motor for ceiling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056022.9U CN206341046U (en) | 2017-01-16 | 2017-01-16 | A kind of brshless DC motor for ceiling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206341046U true CN206341046U (en) | 2017-07-18 |
Family
ID=59304616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056022.9U Expired - Fee Related CN206341046U (en) | 2017-01-16 | 2017-01-16 | A kind of brshless DC motor for ceiling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206341046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711970A (en) * | 2018-08-08 | 2018-10-26 | 江门市邦特电子电器有限公司 | A kind of outward rotation type ceiling-fan motor rotor |
-
2017
- 2017-01-16 CN CN201720056022.9U patent/CN206341046U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711970A (en) * | 2018-08-08 | 2018-10-26 | 江门市邦特电子电器有限公司 | A kind of outward rotation type ceiling-fan motor rotor |
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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: 20170718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |