CN106655569A - DC three-phase brushless motor for household fan - Google Patents
DC three-phase brushless motor for household fan Download PDFInfo
- Publication number
- CN106655569A CN106655569A CN201610952649.2A CN201610952649A CN106655569A CN 106655569 A CN106655569 A CN 106655569A CN 201610952649 A CN201610952649 A CN 201610952649A CN 106655569 A CN106655569 A CN 106655569A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- group
- phase brushless
- wire
- magnet frame
- 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
- 238000004804 winding Methods 0.000 claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 description 1
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
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2788—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- 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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the field of fan motor technology, and more particularly to a DC three-phase brushless motor for a household fan. The DC three-phase brushless motor includes a winding group, a magnetic frame, a bearing and a PCB, and also includes a magnet and a base. The magnetic frame is provided with a shaft core. The winding group is arranged on the shaft core. The magnetic frame is arranged on the outer surface of the winding group. The magnet is located between the magnetic frame and the winding group. The winding group is connected with the PCB. The base is arranged in the shaft core in a sleeving manner and in an inner hole of the winding group in a penetrating manner. One end of the base is in contact with the magnetic frame, and the other end of the base protrudes from the PCB. The bearing is arranged in the shaft core in a sleeving manner and mounted in the base. The invention is capable of converting an AC voltage of 220 V to a DC voltage of 5V, and ensures that the invention can be driven by the 5V voltage to achieve the running speed and air pressure and volume of an AC motor, thereby saving energy and also meeting the cooling effect.
Description
Technical field
The present invention relates to fan electromotor technical field, more particularly to a kind of DC three-phase brushless motors of domestic fan.
Background technology
At present existing domestic fan, is all the exchange of the 220V for using（AC）Motor, power consumption is big, and energy loss is excessive,
And noise super large, the high standards of user cannot have been met in power supply supply respect；And the peace of current domestic fan
The limited space of dress motor, radiating effect is poor, easily affects the service life of motor.
And the existing direct current for fan（DC）Motor, is only used for some miniature, mini fans, there is provided it is dynamic
Power is limited, it is impossible to used by high-power domestic fan.
The content of the invention
Present invention aims to the deficiencies in the prior art provide a kind of DC that AC electric currents can be converted to 5V
Electric current is simultaneously supplied to the DC three-phase brushless motors of domestic fan, and the low in energy consumption of the motor, energy loss are little, radiating is good and noise
It is little.
For achieving the above object, the present invention is achieved by the following technical solutions：
A kind of DC three-phase brushless motors of domestic fan, include coiling group, magnet frame, bearing and pcb board, also include magnetic
Stone and pedestal, the magnet frame is provided with shaft core, and the coiling group is sheathed on shaft core, and the magnet frame is sheathed on the appearance of coiling group
Face, the magnetite is located between magnet frame and coiling group；The coiling group is connected with pcb board, and the base sleeve is located at shaft core and wears
Located at the endoporus of coiling group, one end of the pedestal contacts with magnet frame, and the other end of the pedestal protrudes from pcb board, the axle
Bearing sleeve is located at shaft core and is installed in pedestal.
Wherein, the magnet frame is provided with pedestal, and magnet frame is fixed in one end of the pedestal, and its other end is connected with pedestal.
Wherein, flexibly positioned is provided between the bearing and pedestal.
Further, the coiling group includes winding bracket, and the winding bracket is provided with least three groups wire-winding units,
Every group of wire-winding unit includes four wrapping posts, each two wrapping post around wiretapping connection, the first of previous group wire-winding unit
The coiling of wrapping post is connected with the 3rd wrapping post of latter wire-winding unit around wiretapping, the second wrapping post of every group of wire-winding unit
Tap is connected with pcb board, and the 4th wrapping post tap of every group of wire-winding unit is common port.
Preferably, the wire-winding unit is three groups；The magnet frame three groups of wire-winding units of correspondence be provided with 10 pairs of number of magnetic poles or
14 pairs of number of magnetic poles.
Yet further, every group of wire-winding unit is provided with least one projection, and the projection is fixedly connected with pcb board.
Wherein, the front end of the shaft core is provided with thread.
Wherein, the end face of the pedestal is provided with least three fixing holes.
Wherein, it is provided with fixed clasp between the end face and shaft core of the pedestal.
Further, shell and sealing plate are also included, the shell is coated on magnet frame outer surface, the sealing plate lid
Located at pcb board top, the sealing plate offers the through hole matched with pedestal.
The beneficial effects of the present invention is：
A kind of DC three-phase brushless motors of domestic fan of the present invention, by the shaft core of magnet frame external fan is driven,
The magnetite coordinates coiling group and magnet frame, and the 220V AC voltage conversions that PCB is input into are supplied into the D/C voltage of 5V by shaft core
Fan, so as to drive fan to rotate, the present invention can by the AC voltage conversions of 220V into 5V D/C voltage, and ensure the present invention exist
The running speed and air pressure air flow of AC motors can be reached under the driving of 5V voltages, electric energy had both been saved, and radiating can be met
Effect.
Description of the drawings
Fig. 1 is that a kind of DC three-phase brushless motors of domestic fan of the invention conceal shell and the blast of sealing plate is illustrated
Figure；
Fig. 2 is a kind of coiling block diagram of the coiling group of the DC three-phase brushless motors of domestic fan of the invention；
Fig. 3 is a kind of structural representation of the DC three-phase brushless motors of domestic fan of the invention；
Mark is included in Fig. 1 to Fig. 3：
1 --- winding bracket 11 --- wrapping post
12 --- projection 2 --- magnet frames
21 --- shaft core 3 --- bearings
4 --- pcb board 5 --- magnetites
6 --- pedestal 7 --- pedestals
8 --- flexibly positioned 9 --- fixed clasps
101 --- shell 102 --- sealing plates.
Specific embodiment
Referring to Fig. 1 to Fig. 3, the present invention is described in detail below in conjunction with accompanying drawing.
A kind of DC three-phase brushless motors of domestic fan of the present invention, include coiling group, magnet frame 2, the and of bearing 3
Pcb board 4, also includes magnetite 5 and pedestal 6, and the magnet frame 2 is provided with shaft core 21, and the coiling group is sheathed on shaft core 21, described
Magnet frame 2 is sheathed on the outer surface of coiling group, and the magnetite 5 is located between magnet frame 2 and coiling group；The coiling group connects with pcb board 4
Connect, the pedestal 6 is sheathed on shaft core 21 and is arranged in the endoporus of coiling group, and one end of the pedestal 6 contacts with magnet frame 2, described
The other end of pedestal 6 protrudes from pcb board 4, and the bearing 3 is sheathed on shaft core 21 and is installed in pedestal 6.
In the present invention, described AC turns the shaft core 21 driving external fan of the small-scale structure motor by magnet frame 2 of DC, institute
State magnetite 5 and coordinate coiling group and magnet frame 2, and be fixed by pedestal 6, the 220V AC voltage conversions that PCB is input into are into 5V's
D/C voltage is supplied to fan by shaft core 21, and so as to drive fan to rotate, the present invention can be by the AC voltage conversions of 220V into 5V
D/C voltage, and ensure that the present invention can reach the running speed and air pressure air flow of AC motors under the driving of 5V voltages, this
Bright power only has 5W, is the 12% of similar domestic fan, and energy consumption die-offs, and has both saved electric energy, and can meet the effect of radiating；
And the finished product of the present invention is easy to use, common USB charger babies directly can also be powered for it and be operated, without electricity
The field in source can all experience the slight chill in the air of an electric fan！
Wherein, the magnet frame 2 is provided with pedestal 7, and magnet frame 2 is fixed in one end of the pedestal 7, its other end and pedestal 6
Connection.In the present invention, by arranging pedestal 7 at the inside center of magnet frame 2, coiling group and pedestal 6 are entered by pedestal 7
Row is further fixed, enhances the stability of the present invention, it is to avoid the present invention occurs rocking and producing noise in the course of the work,
It is practical.
Wherein, flexibly positioned 8 is provided between the bearing 3 and pedestal 6.In the present invention, described flexibly positioned 8
Using double ball elastic piece structures, by playing one between flexibly positioned 8 pairs of bearings 3 and pedestal 6 of this pair of ball elastic piece structure
Fixed cushioning effect, effectively extends the service life of the present invention, and further meets the standard of low noise.
Further, the coiling group includes winding bracket 1, and the winding bracket 1 is provided with least three groups coiling groups
Part, every group of wire-winding unit includes four wrapping posts 11, each two wrapping post 11 around wiretapping connection, previous group wire-winding unit
The coiling of the first wrapping post 11 and being connected around wiretapping for the 3rd wrapping post 11 of latter wire-winding unit, every group of wire-winding unit
The tap of second wrapping post 11 is connected with pcb board 4, and the tap of the 4th wrapping post 11 of every group of wire-winding unit is common port.Specifically, originally
The preferred version that invention is adopted is three groups for the wire-winding unit；The three groups of wire-winding units of correspondence of the magnet frame 2 are provided with 10 pairs of magnetic
Number of poles or 14 pairs of number of magnetic poles, the coiling group of the present invention, as winding bracket 1, can strengthen torsion using 12 pole silicon steel sheets, improve
Operating rotating speed, and magnet frame 2 rotates in periphery as outer rotor, centered on shaft core 21, puts bearing 3 in the endoporus of coiling group,
So as to form an outer-rotor structure, by magnetic field N, the switching of S poles, operating is driven, compared to existing inner rotor core
Speech, it is more convenient to assemble, and cost is lower；12 wrapping posts 11 of correspondence of magnet frame 2 of the present invention arrange 10 pairs of number of magnetic poles or 14 pairs of magnetic
Number of poles, combination forms the three-phase drive mode of the present invention, is to test the optimal case for completing at present；Certainly, the present invention is not arranged
Except in the future by the more schemes of limited number of time test acquisition, such as the different number of wrapping post 11 of the correspondence of magnet frame 2 arranges different right
Several number of magnetic poles, above scheme is encompassed by technical scheme.
The winding mode of currently preferred three groups of wire-winding units specifically refers to Fig. 2, first group of wire-winding unit to the 3rd
The wrapping post 11 of group wire-winding unit is respectively 1-12, wherein the tap of the external pcb board 4 of the second wrapping post 11 of every group of wire-winding unit
Respectively A, B, C, it is common port that the 4th wrapping post 11 of every group of wire-winding unit is extracted out.
Yet further, every group of wire-winding unit is provided with least one projection 12, and the projection 12 is fixed with pcb board 4
Connection.In the present invention, it is fixed with pcb board 4 by arranging projection 12 on every group of wire-winding unit, coiling group can be strengthened
Stability between part and pcb board 4, it is practical.
Wherein, the front end of the shaft core 21 is provided with thread.The present invention, can by arranging thread in the front end of shaft core 21
For the flabellum that locks so that during revolution, impeller is rotated, so as to wind is sent in face.
Wherein, the end face of the pedestal 6 is provided with least three fixing holes.Further the, the end face of pedestal 6 of the present invention sets
Three fixing holes are put, is gone for different fan structures and is locked so that the present invention there can be versatility.
Wherein, fixed clasp 9 is provided between the end face of the pedestal 6 and shaft core 21.The card of fixed clasp 9 of the present invention sets
Between the end face and shaft core 21 of pedestal 6, the situation for preventing pedestal 6 from occurring rocking relative to shaft core 21 further enhances this
Bright practicality.
Further, shell 101 and sealing plate 102 are also included, the shell 101 is coated on the outer surface of magnet frame 2, institute
State sealing plate 102 and be covered on the top of pcb board 4, the sealing plate 102 offers the through hole matched with pedestal 6.To prevent fan from existing
Dust during use is entered in motor, and the present invention is additionally provided with shell 101 and sealing plate 102, can effectively extend this
Bright service life.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Restriction.
Claims (10)
1. a kind of DC three-phase brushless motors of domestic fan, include coiling group, magnet frame, bearing and pcb board, it is characterised in that：
Magnetite and pedestal are also included, the magnet frame is provided with shaft core, and the coiling group is sheathed on shaft core, and the magnet frame is sheathed on coiling
The outer surface of group, the magnetite is located between magnet frame and coiling group；The coiling group is connected with pcb board, and the base sleeve is located at
Shaft core is simultaneously arranged in the endoporus of coiling group, and one end of the pedestal contacts with magnet frame, and the other end of the pedestal protrudes from PCB
Plate, the bearing holder (housing, cover) is located at shaft core and is installed in pedestal.
2. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：The magnet frame is arranged
Magnet frame is fixed in the one end for having pedestal, the pedestal, and its other end is connected with pedestal.
3. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：The bearing and base
Flexibly positioned is provided between seat.
4. DC three-phase brushless motors of a kind of domestic fan according to claim 1-3 any one, it is characterised in that：Institute
State coiling group and include winding bracket, the winding bracket is provided with least three groups wire-winding units, and every group of wire-winding unit includes
Four wrapping posts, each two wrapping post around wiretapping connection, the coiling of the first wrapping post of previous group wire-winding unit with it is latter
3rd wrapping post of wire-winding unit around wiretapping connection, the second wrapping post tap of every group of wire-winding unit is connected with pcb board, often
4th wrapping post tap of group wire-winding unit is common port.
5. DC three-phase brushless motors of a kind of domestic fan according to claim 4, it is characterised in that：The wire-winding unit
For three groups；Three groups of wire-winding units of the magnet frame correspondence are provided with 10 pairs of number of magnetic poles or 14 pairs of number of magnetic poles.
6. DC three-phase brushless motors of a kind of domestic fan according to claim 4, it is characterised in that：Every group of wire-winding unit
At least one projection is provided with, the projection is fixedly connected with pcb board.
7. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：Before the shaft core
End is provided with thread.
8. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：The end of the pedestal
Face is provided with least three fixing holes.
9. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：The end of the pedestal
Fixed clasp is provided between face and shaft core.
10. DC three-phase brushless motors of a kind of domestic fan according to claim 1, it is characterised in that：Also include outer
Shell and sealing plate, the shell is coated on magnet frame outer surface, and the sealing plate is covered on pcb board top, and the sealing plate is opened up
There is the through hole matched with pedestal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952649.2A CN106655569A (en) | 2016-10-27 | 2016-10-27 | DC three-phase brushless motor for household fan |
| PCT/CN2017/103476 WO2018076989A1 (en) | 2016-10-27 | 2017-09-26 | Dc three-phase brushless motor for household fans |
| KR1020170133885A KR102048124B1 (en) | 2016-10-27 | 2017-10-16 | three-phase brushless DC motor for a household fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952649.2A CN106655569A (en) | 2016-10-27 | 2016-10-27 | DC three-phase brushless motor for household fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106655569A true CN106655569A (en) | 2017-05-10 |
Family
ID=58821278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610952649.2A Pending CN106655569A (en) | 2016-10-27 | 2016-10-27 | DC three-phase brushless motor for household fan |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102048124B1 (en) |
| CN (1) | CN106655569A (en) |
| WO (1) | WO2018076989A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076989A1 (en) * | 2016-10-27 | 2018-05-03 | 东莞市翰硕塑胶有限公司 | Dc three-phase brushless motor for household fans |
| WO2019120143A1 (en) * | 2017-12-19 | 2019-06-27 | 蔡应麟 | Improved structure of brushless motor of blower of range hood |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245410B (en) * | 2018-10-22 | 2023-09-01 | 深圳市中驱电机有限公司 | Ultrahigh-rotation-speed motor |
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| CN106655569A (en) * | 2016-10-27 | 2017-05-10 | 东莞市翰硕塑胶有限公司 | DC three-phase brushless motor for household fan |
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- 2016-10-27 CN CN201610952649.2A patent/CN106655569A/en active Pending
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2017
- 2017-09-26 WO PCT/CN2017/103476 patent/WO2018076989A1/en active Application Filing
- 2017-10-16 KR KR1020170133885A patent/KR102048124B1/en active IP Right Grant
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018076989A1 (en) * | 2016-10-27 | 2018-05-03 | 东莞市翰硕塑胶有限公司 | Dc three-phase brushless motor for household fans |
| WO2019120143A1 (en) * | 2017-12-19 | 2019-06-27 | 蔡应麟 | Improved structure of brushless motor of blower of range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076989A1 (en) | 2018-05-03 |
| KR20180046360A (en) | 2018-05-08 |
| KR102048124B1 (en) | 2019-11-22 |
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Application publication date: 20170510 |