CN110460178B - Ultrahigh-rotation-speed wind motor - Google Patents
Ultrahigh-rotation-speed wind motor Download PDFInfo
- Publication number
- CN110460178B CN110460178B CN201910802868.6A CN201910802868A CN110460178B CN 110460178 B CN110460178 B CN 110460178B CN 201910802868 A CN201910802868 A CN 201910802868A CN 110460178 B CN110460178 B CN 110460178B
- Authority
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- China
- Prior art keywords
- stator
- motor
- air duct
- radial positioning
- speed wind
- Prior art date
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Links
- 239000003292 glue Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 4
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- 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
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an ultrahigh-rotation-speed wind motor, which comprises fan blades, an integrated air duct shell, a motor and a PCB (printed circuit board), wherein the inner wall of the air duct shell is connected with at least two stator fixing pieces, at least two circular-arc-shaped stator radial positioning baffles are arranged between the stator fixing pieces, the stator of the motor is axially connected with the stator fixing pieces, and the stator radial positioning baffles are in contact with the side wall of the stator; an insulating end plate is connected to one axial side of the stator radial positioning baffle, a rotating shaft of the motor penetrates through the insulating end plate to be connected with the fan blades, and the fan blades are arranged in the air duct shell. The technical scheme of the invention adopts an axial and radial positioning mode, has compact structure and convenient installation, can ensure concentricity, ensures that the motor is more accurately fixed, and reduces the vibration sound of the high-speed running bearing; the unique fan blade and air duct design greatly reduces wind noise and improves wind outlet efficiency; adopt conductive column structure, improved production efficiency, easy to assemble.
Description
Technical Field
The invention relates to a motor, in particular to an ultrahigh-rotation-speed wind motor, for example, the rotation speed is 8-12 ten thousand rpm.
Background
The motors used for electric hair drier, bladeless fan, negative pressure dust collector, hand drier, bathroom drying, etc. are generally of single-arm beam structure, and are fixed by glue in axial positioning at present. When the coaxiality deviation between the rotor center and the stator center is large, starting electromagnetic asymmetry causes noise in starting. The axial positioning is fixed only with glue, which has two risks: ① The number of glue points is large, and the rolling bearing is stuck; ② The bearing is not firm and has the danger of falling off. In addition, the existing motor also has the problems that the insulation creepage distance is insufficient, the efficiency of the fan blade is low, the wind speed and the wind quantity can be achieved only by the higher rotating speed, the service life of the bearing is shorter as the rotating speed is higher, and the like.
Disclosure of Invention
Aiming at the technical problems, the invention discloses an ultrahigh-rotation-speed wind motor.
In this regard, the technical scheme of the invention is as follows:
The utility model provides an ultrahigh rotational speed wind type motor, it includes fan blade, integrative wind channel casing, motor and PCB board, wind channel casing inner wall connects two at least stator mounting, be equipped with two at least convex stator radial positioning baffle between the stator mounting, the stator of motor carries out axial connection with the stator mounting, stator radial positioning baffle contacts with the lateral wall of stator; an insulating end plate is connected to one axial side of the stator radial positioning baffle, a rotating shaft of the motor penetrates through the insulating end plate to be connected with the fan blades, and the fan blades are arranged in the air duct shell. The air duct shell is used as a shell and is also a fixing frame of the rotor.
By adopting the technical scheme, the stator fixing piece is used as a fixing support of the motor stator, so that the motor is fixed in the air duct shell, the space is saved, the axial length of the whole mechanism is greatly reduced, the installation space of a client is saved, the motor can be well fixed, and the motor is more stable than the structure of the conventional close-fitting or glue fixing mode. Meanwhile, the stator of the motor stretches into a space surrounded by the radial positioning baffle plates of the stator, the radial positioning baffle plates of the stator form a semi-enclosed structure, and radial positioning of the stator is guaranteed, so that the mounting position of the stator is more accurate through double positioning, and howling of the starting motor is improved; and simultaneously, the air return quantity is reduced, and the air inlet and outlet efficiency is increased.
Further, the stator mounting is the cylinder that is equipped with the screw hole, the stator of motor passes through the screw and is connected with the stator mounting, promptly with wind channel casing fixed connection, can guarantee that the structure of motor is fixed, and is more stable than the fixed structure of current close-fitting or glue.
Furthermore, the insulating end plate is made of plastic, and is used as a fixing frame for axial positioning of the bearing and an insulating baffle of the motor.
As a further improvement of the invention, the stator fixing piece, the stator radial positioning baffle and the air duct shell are integrally formed.
As a further improvement of the invention, the stator fixing pieces are symmetrically arranged, and the stator radial positioning baffles are symmetrically distributed around the stator of the motor. Further, the number of the stator fixing pieces is three, and the number of the stator radial positioning baffles is three.
As a further improvement of the invention, the inner wall of the integrated air duct shell is provided with an air deflector, and the shape of the air deflector is an Archimedes spiral curved surface. The air deflector is connected with the inner wall of the air duct shell into a whole.
As a further improvement of the invention, 7 or 9 air deflectors are symmetrically distributed in the integrated air duct shell.
Further, the air deflector is connected with the stator radial positioning baffle, and the stator radial positioning baffle is connected with the stator fixing piece, so that the stator radial positioning baffle and the stator fixing piece are connected with the shell into a whole through the structure of the air deflector.
As a further improvement of the invention, the PCB is provided with 6 connecting ends, the insulating wire frame of the motor is provided with 6 conductive posts, each conductive post is welded and connected with the corresponding connecting end, and the 6 connecting ends are connected and conducted through a star type. The 6 conductive columns respectively correspond to 6 output ends of the three-phase motor, and are connected in a star mode to achieve conduction. The conductive column plays a role of conducting to the wiring terminal of the PCB and is used as star connection conduction; meanwhile, when the motor is installed, after the conductive column of the insulating wire frame of the motor is welded with the PCB, the PCB can be fixed, and the motor can also be used as a positioning column of an automatic winding machine.
As a further improvement of the invention, the stator of the motor is integrally formed by internal injection molding of an iron core mould. According to the technical scheme, the motor and the enameled wire are fully wrapped, high-voltage resistance and high-voltage insulation are achieved, compared with the traditional high-speed fan, the method has the advantages that labor is saved greatly, and meanwhile scrapping of materials is reduced; the encapsulated stator promotes the insulation creepage distance.
As a further improvement of the invention, the shape of the fan blade is an Archimedes spiral curved surface. Further, the number of the fan blades is 11 or 13. By adopting the technical scheme, the wind pressure and the wind quantity are ensured, further, the end part of the fan adopts a conical structure, the air inlet efficiency of the fan is ensured, and meanwhile, the wind noise is greatly reduced.
The invention further improves the structure of the fan blade, and the fan blade comprises a magnetic ring, a wave washer and a bearing, wherein the magnetic ring is sleeved on a rotating shaft, the insulating end plate is axially positioned and connected with the wave washer, the wave washer pre-presses the bearing, and the rotating shaft is connected with the fan blade through the bearing.
As a further improvement of the invention, the bearing chamber of the rotating shaft is provided with the glue adding groove, so that glue is prevented from overflowing, the hidden danger of bearing sticking caused by fixing with glue in the market is solved, and meanwhile, the production efficiency is greatly improved.
Further, the PCB is of a hexagonal structure.
Compared with the prior art, the invention has the beneficial effects that:
The technical scheme of the invention adopts an axial and radial dual positioning mode, has compact structure and convenient installation, can ensure concentricity, ensures that the motor is more accurately fixed, and reduces the vibration sound of the high-speed running bearing; the unique fan blade and air duct design greatly reduces wind noise and improves wind outlet efficiency; the unique conductive column structure is adopted, so that the production efficiency is improved, and meanwhile, the installation is convenient; in addition, adopt the mould to mould plastics, the rubber coating stator has promoted insulating creepage distance.
Drawings
Fig. 1 is a schematic diagram of an exploded structure of an ultra-high rotational speed wind motor according to the present invention.
Fig. 2 is a side view of an ultra-high speed wind motor according to the present invention.
Fig. 3 is a schematic cross-sectional structure of an ultra-high rotation speed wind motor according to the present invention.
Fig. 4 is a schematic structural diagram of an air duct housing of an ultra-high rotational speed wind motor according to the present invention.
Fig. 5 is a schematic structural view of a motor according to an embodiment of the present invention mounted on a housing of an air duct.
FIG. 6 is a schematic view of a wind deflector side of a duct housing according to an embodiment of the present invention.
Fig. 7 is a schematic cross-sectional structure of a shaft according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a fan blade according to an embodiment of the present invention.
The reference numerals include: 1-an air duct shell, 2-a motor, 3-fan blades, 4-a PCB (printed circuit board), 5-an insulating baffle, 6-a rotating shaft, 7-a magnetic ring, 8-a wave washer, 9-a bearing and 10-a motor stator; 11-stator fixing pieces, 12-stator radial positioning baffle plates, 13-air deflectors and 14-screws; 21-conductive columns, 22-glue adding tanks; 41-connection end.
Detailed Description
Preferred embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-6, an ultrahigh-speed wind motor comprises a fan blade 13, an integrated air duct shell 1, a motor 2 and a PCB (printed circuit board) 4, wherein three stator fixing pieces 11 are connected to the inner wall of the air duct shell 1, three circular-arc-shaped stator radial positioning baffles 12 are arranged between the stator fixing pieces 11, the stator of the motor 2 is axially connected with the stator fixing pieces 11, and the stator radial positioning baffles 12 are in contact with the side wall of the motor stator 11; an insulating end plate is connected to one axial side of the stator radial positioning baffle 12, a rotating shaft 6 of the motor 2 penetrates through the insulating end plate to be connected with fan blades 13, and the fan blades 13 are arranged in the air duct shell 1. The ultrahigh-speed wind motor 2 comprises a magnetic ring 7, a wave washer 8 and a bearing 9, wherein the magnetic ring 7 is sleeved on a rotating shaft 6, the insulating end plate is axially positioned and connected with the wave washer 8, the wave washer 8 pre-presses the bearing 9, and the rotating shaft 6 is connected with a fan blade 13 through the bearing 9. The insulating end plate is made of plastic, and is used as a fixing frame for axial positioning of the bearing 9 and an insulating baffle 5 of the motor 2.
The air duct shell 1 is used as a shell and is also a fixing frame of a motor rotor. In this embodiment, the stator fixing member 11 is a cylinder with screw holes, and the motor stator 10 is connected with the stator fixing member 11 through screws 14, that is, fixedly connected with the air duct housing 1, so that the structure of the motor 2 can be ensured to be fixed, and the motor stator is more stable than the structure of the existing close-fitting or glue fixing. The stator fixing pieces 11 are symmetrically arranged, and the stator radial positioning baffles 12 are symmetrically distributed around the motor stator 10.
The inner wall of the air duct shell 1 is provided with an air deflector 13, and the air deflector 13 is in an Archimedes spiral curved surface. The air deflector 13 is connected with the inner wall of the air duct shell 1 into a whole. Preferably, the number of the air deflectors 13 is 7 or 9, and the air deflectors are symmetrically distributed in the integrated air duct shell 1. The stator fixing piece 11, the stator radial positioning baffle 12, the air deflector 13 and the shell of the air duct shell 1 are integrally formed. Further, the air deflector 13 is connected with the stator radial positioning baffle 12, and the stator radial positioning baffle 12 is connected with the stator fixing piece 11, so that the stator radial positioning baffle 12 and the stator fixing piece 11 are connected with the shell into a whole through the structure of the air deflector 13.
The PCB 4 is provided with 6 connecting ends 41, the insulating wire frame of the motor 2 is provided with 6 conductive columns 21, each conductive column 21 is welded with the corresponding connecting end 41, and the 6 connecting ends 41 are connected and conductive through a star. Wherein, 6 conductive posts 21 respectively correspond to 6 output ends of the three-phase motor 2, and realize conduction through star connection. The conductive posts 21 serve as connection terminals for conducting electricity to the PCB 4, and serve as star connection conductors; meanwhile, when the motor is installed, after the conductive column 21 of the insulating wire frame of the motor 2 is welded with the PCB 4, the conductive column can be fixed by the PCB 4 and can also be used as a positioning column of an automatic winding machine.
As shown in fig. 7, the bearing chamber of the rotating shaft 6 is provided with a glue adding groove 22, so that glue is prevented from overflowing, the hidden danger of bearing adhesion caused by fixing with glue in the market is solved, and meanwhile, the production efficiency is greatly improved. The motor stator 10 is integrally formed by injection molding in an iron core mold. As shown in fig. 8, the fan blade 13 is in an archimedes spiral curved surface. Further, the number of the fan blades 13 is 11 or 13.
Further, the motor is a three-phase direct current brushless electrode, and the rotating speed is 8-12 ten thousand rpm.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, which is defined by the appended claims, but rather by the following claims.
Claims (9)
1. An ultra-high rotation speed wind motor device is characterized in that: the air duct type motor comprises fan blades, an integrated air duct shell, a motor, a PCB (printed circuit board), a wave washer and a bearing, wherein the inner wall of the air duct shell is connected with at least two stator fixing pieces, at least two circular-arc-shaped stator radial positioning baffles are arranged between the stator fixing pieces, the stator of the motor is axially connected with the stator fixing pieces, and the stator radial positioning baffles are in contact with the side wall of the stator; an insulating end plate is connected to one axial side of the stator radial positioning baffle, a rotating shaft of the motor penetrates through the insulating end plate to be connected with the fan blades, and the fan blades are arranged in the air duct shell;
the stator fixing piece, the stator radial positioning baffle and the air duct shell are integrally formed; the insulating end plate is used for axially positioning and connecting the wave washer, the wave washer applies precompression to the bearing, and the rotating shaft is connected with the fan blade through the bearing;
The integrated air duct machine shell inner wall is provided with an air deflector, the air deflector is connected with a stator radial positioning baffle, and the stator radial positioning baffle is connected with a stator fixing piece, so that the stator radial positioning baffle and the stator fixing piece are connected into a whole with the shell through the structure of the air deflector.
2. The ultra-high rotational speed wind turbine apparatus of claim 1, wherein: the stator fixing pieces are symmetrically arranged, and the stator radial positioning baffles are symmetrically distributed around the stator of the motor.
3. The ultra-high rotational speed wind turbine apparatus according to claim 2, wherein: the integrated air duct machine shell is characterized in that an air deflector is arranged on the inner wall of the integrated air duct machine shell, and the air deflector is in an Archimedes spiral curved surface.
4. An ultra high rotational speed wind turbine device according to claim 3, wherein: the number of the air deflectors is 7 or 9, and the air deflectors are symmetrically distributed in the integrated air duct shell.
5. The ultra-high rotational speed wind turbine apparatus of claim 1, wherein: the PCB board is equipped with 6 link, the insulating line frame of motor is equipped with 6 conductive posts, every conductive post and corresponding link welded connection, 6 link are electrically conductive through star connection.
6. The ultra-high rotational speed wind turbine apparatus of claim 1, wherein: the stator of the motor is integrally formed by injection molding in an iron core die.
7. The ultra-high rotational speed wind turbine apparatus of claim 1, wherein: the fan blade is in an Archimedes spiral curved surface.
8. The ultra-high rotational speed wind turbine device according to any one of claims 1 to 7, wherein: the magnetic ring is sleeved on the rotating shaft.
9. The ultra-high rotational speed wind turbine apparatus of claim 8, wherein: and a glue adding groove is arranged at the bearing chamber of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802868.6A CN110460178B (en) | 2019-08-28 | 2019-08-28 | Ultrahigh-rotation-speed wind motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910802868.6A CN110460178B (en) | 2019-08-28 | 2019-08-28 | Ultrahigh-rotation-speed wind motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110460178A CN110460178A (en) | 2019-11-15 |
| CN110460178B true CN110460178B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910802868.6A Active CN110460178B (en) | 2019-08-28 | 2019-08-28 | Ultrahigh-rotation-speed wind motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN110460178B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110855035A (en) * | 2019-12-03 | 2020-02-28 | 深圳市中驱电机有限公司 | Super high rotating speed wind motor |
| US20210167660A1 (en) * | 2019-12-03 | 2021-06-03 | China Drive Motors (Shenzhen) Co., Ltd. | High-speed Fan Motor |
| CN113675982A (en) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | Rotating electrical machine and fan |
| CN114499019A (en) * | 2022-02-25 | 2022-05-13 | 广东比派科技有限公司 | Small-size high-wind-power motor |
| CN117081298A (en) * | 2023-08-25 | 2023-11-17 | 深圳市中驱电机有限公司 | Novel cooling fan motor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996038901A1 (en) * | 1995-05-31 | 1996-12-05 | The Turbo Genset Company Limited | Rotary electrical machines |
| WO2009149628A1 (en) * | 2008-06-10 | 2009-12-17 | 许晓华 | Outer rotor structure motor and its fan |
| WO2017193513A1 (en) * | 2016-05-09 | 2017-11-16 | 中山大洋电机股份有限公司 | Outer-rotor motor provided with extending dual shafts, and fan using same |
| CN108521210A (en) * | 2018-06-12 | 2018-09-11 | 鲍真 | A kind of brshless DC motor for dust catcher |
| CN108880097A (en) * | 2018-08-02 | 2018-11-23 | 莱克电气股份有限公司 | A kind of motor for hair care appliance |
| CN109245410A (en) * | 2018-10-22 | 2019-01-18 | 深圳市中驱电机有限公司 | A kind of ultrahigh rotating speed motor |
| CN208522581U (en) * | 2018-08-24 | 2019-02-19 | 深圳新思控科技有限公司 | Brushless motor and air duct shell on hair dryer |
| CN110165860A (en) * | 2019-06-06 | 2019-08-23 | 深圳市恒驱电机股份有限公司 | A kind of novel ultra-high-speed monophase machine |
-
2019
- 2019-08-28 CN CN201910802868.6A patent/CN110460178B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996038901A1 (en) * | 1995-05-31 | 1996-12-05 | The Turbo Genset Company Limited | Rotary electrical machines |
| WO2009149628A1 (en) * | 2008-06-10 | 2009-12-17 | 许晓华 | Outer rotor structure motor and its fan |
| WO2017193513A1 (en) * | 2016-05-09 | 2017-11-16 | 中山大洋电机股份有限公司 | Outer-rotor motor provided with extending dual shafts, and fan using same |
| CN108521210A (en) * | 2018-06-12 | 2018-09-11 | 鲍真 | A kind of brshless DC motor for dust catcher |
| CN108880097A (en) * | 2018-08-02 | 2018-11-23 | 莱克电气股份有限公司 | A kind of motor for hair care appliance |
| CN208522581U (en) * | 2018-08-24 | 2019-02-19 | 深圳新思控科技有限公司 | Brushless motor and air duct shell on hair dryer |
| CN109245410A (en) * | 2018-10-22 | 2019-01-18 | 深圳市中驱电机有限公司 | A kind of ultrahigh rotating speed motor |
| CN110165860A (en) * | 2019-06-06 | 2019-08-23 | 深圳市恒驱电机股份有限公司 | A kind of novel ultra-high-speed monophase machine |
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| Publication number | Publication date |
|---|---|
| CN110460178A (en) | 2019-11-15 |
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