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WO2019119803A1 - Ensemble ventilateur et appareil électroménager - Google Patents

Ensemble ventilateur et appareil électroménager Download PDF

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Publication number
WO2019119803A1
WO2019119803A1 PCT/CN2018/096683 CN2018096683W WO2019119803A1 WO 2019119803 A1 WO2019119803 A1 WO 2019119803A1 CN 2018096683 W CN2018096683 W CN 2018096683W WO 2019119803 A1 WO2019119803 A1 WO 2019119803A1
Authority
WO
WIPO (PCT)
Prior art keywords
assembly
fan assembly
support portion
wind wheel
permanent magnet
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.)
Ceased
Application number
PCT/CN2018/096683
Other languages
English (en)
Chinese (zh)
Inventor
李国雄
吕玉婵
刘鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Welling Motor Manufacturing Co Ltd
Original Assignee
Guangdong Welling Motor Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Welling Motor Manufacturing Co Ltd filed Critical Guangdong Welling Motor Manufacturing Co Ltd
Publication of WO2019119803A1 publication Critical patent/WO2019119803A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • H02K1/17—Stator cores with permanent magnets
    • 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
    • H02K1/2706—Inner rotors
    • 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
    • H02K5/08—Insulating casings
    • 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
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor

Definitions

  • the conventional structure of a fan assembly using a brushless DC motor is to lock the shaft extension of the brushless DC motor to the coupling of the wind turbine assembly through a locking device such as a screw to realize the stator rotation of the brushless DC motor.
  • the magnetic field drives the rotor shaft of the rotor assembly to rotate, and the rotor shaft transmits kinetic energy to the wind wheel assembly through the coupling to drive the wind wheel assembly to rotate.
  • the brushless DC motor used in this scheme is composed of a rotor assembly, a stator assembly, a bearing and a bearing bracket, and generally needs to be provided with bearings on the rotor shafts on both sides of the axial direction of the rotor assembly, and respectively used.
  • the bearing bracket or bearing chamber is supported and fixed.
  • the brushless DC motor In order to couple the wind wheel assembly, the brushless DC motor must also have a shaft extension extending beyond the body of the motor.
  • the wind wheel assembly of this type requires a coupling at one end of the wind wheel and requires a locking device such as a screw to lock the coupling shaft extension.
  • the present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a fan assembly that has fewer components, a simple structure, and fewer assembly steps.
  • the invention also aims to propose a household appliance having the fan assembly.
  • the fan assembly includes: a wind wheel assembly, a motor assembly, and a main bearing, the wind wheel assembly including: one or more hubs, a plurality of blades distributed on the hub, at least One of the hubs has a support portion and a first wind wheel shaft;
  • the motor assembly includes: a stator assembly and a rotor assembly, the rotor assembly is disposed on the support portion, and the stator assembly has a center hole;
  • the main bearing is located in the central bore, the first wind wheel shaft is inserted into the central bore and mates with the main bearing; when the fan assembly is assembled, the rotor assembly is first with the support portion After assembly, it is matched with the total assembly of the stator.
  • the stator magnetic field directly drives the hub provided with the rotor assembly to rotate
  • the rotation of the wind wheel assembly is reduced, thereby reducing the assembly difficulty of the fan assembly, and eliminating unnecessary intermediate fittings, thereby reducing material cost and manufacturing cost.
  • the fan assembly of such a structure is compact in the axial direction and greatly tightens the assembly space.
  • the end plate and the support portion are integrally injection molded parts.
  • the rotor assembly includes a permanent magnet disposed on the support and disposed about the first wind wheel shaft.
  • the permanent magnet is fixed to the support portion by at least one of bonding, injection molding, bundling, and crimping.
  • the permanent magnet is a unitary annular structure, or the permanent magnet is a split sheet structure.
  • the inner wall surface of the permanent magnet is provided with a first positioning portion for positioning on the support portion, and the first positioning portion is at least one of a groove and a rib.
  • a plurality of the first positioning portions are disposed on an inner wall surface of the permanent magnet, and the plurality of first positioning portions are evenly spaced apart in a circumferential direction of the permanent magnet.
  • the number of the first positioning portions is equal to the number of poles of the magnetic poles on the permanent magnet, and the first positioning portion is located at a boundary line between the N pole and the S pole on the permanent magnet.
  • the rotor assembly further includes a magnetically permeable ring sleeved between the permanent magnet and the support portion.
  • the inner wall surface of the magnetic flux ring is provided with a second positioning portion for positioning on the support portion, and the second positioning portion is at least one of a groove and a rib.
  • a center of the support portion is provided with a spindle hole, the first wind wheel shaft is inserted into the spindle hole, and the first wind wheel shaft is fixed on the support portion by injection molding.
  • the motor assembly is an inner rotor motor
  • the stator assembly including: a casing formed in a barrel shape open toward a side of the wind wheel assembly, the casing The peripheral wall of the casing is on the support portion, the center of the end of the casing is provided with the central hole, and the magnet portion is disposed on the peripheral wall of the casing.
  • the casing is a resin member, and the magnet portion is integrally molded into a peripheral wall of the casing.
  • the casing is a metal piece, and the magnet portion is sleeved on an inner wall of the casing.
  • a bearing bracket for housing the main bearing is disposed within the central bore.
  • a plurality of spaced apart mounting ears are provided on the outer periphery of the stator assembly.
  • the hub is plural and axially spaced apart, the hub remote from one end of the motor assembly being an auxiliary hub, the center of the auxiliary hub being coupled to a second rotor axle.
  • a household appliance according to an embodiment of the present invention includes the fan assembly.
  • the household appliance is one of an air conditioner, a refrigerator, a fan, and a range hood.
  • FIG. 1 is a schematic view showing the overall structure of a fan assembly according to an embodiment of the present invention.
  • Figure 2 is a partially enlarged schematic view of Figure 1.
  • FIG. 4 is a cross-sectional view showing the main assembly of the stator assembly in accordance with an embodiment of the present invention.
  • Fig. 6 is a schematic view showing the structure of the stator assembly in the right direction of the embodiment of the present invention.
  • Figure 8 is a partial structural view of a fan assembly at a sub-bearing according to another embodiment of the present invention.
  • stator assembly 220 The stator assembly 220, the casing 221, the central hole 2211, the magnet portion 222, the bearing bracket 223, the mounting ears 224, the circuit board 225, the wire clamp 226, the power cord assembly 227,
  • Main bearing 300 Main bearing 300, sub-bearing 400, and bearing housing 500.
  • the motor assembly 200 includes a stator assembly 220 and a rotor assembly 210 that is disposed on a support portion 111 having a central bore 2211.
  • the main bearing 300 is located in the center hole 2211, and the first wind wheel shaft 113 is inserted into the center hole 2211 and mated with the main bearing 300.
  • the rotor assembly 210 is first assembled with the support portion 111 and then mated with the stator assembly 220.
  • the entire fan needs to support the rotation of the rotor and the hub, and only needs to support the rotation of the hub, thereby reducing the motor bearing and the bearing support.
  • the number of racks enables the stator magnetic field to directly drive the rotor assembly 210 disposed on the support portion 111 of the hub 110 to drive the wind wheel assembly 100 to rotate.
  • the rotor assembly 210 is integrated on the support portion 111 of the hub 110, when the fan assembly 1000 is assembled, the rotor assembly 210 is first assembled with the support portion 111, and then the stator assembly 220 is sleeved. In the conventional fan assembly, the assembly process of connecting the packaged motor assembly to the wind wheel assembly is different.
  • Such an assembly process eliminates the need to couple the rotor shaft and the coupling through a locking device such as a coupling and a screw on the hub 110, thereby reducing the assembly difficulty of the fan assembly 1000 and eliminating unnecessary intermediate fittings. Reduced material costs and manufacturing costs.
  • the fan assembly 1000 of such a structure is compact in the axial direction and greatly tightens the assembly space.
  • the wind wheel assembly 100 is provided with the support portion 111 only on one side in the axial direction, such that the fan assembly 1000 is provided with the motor assembly 200 only on one axial side.
  • the wind wheel assembly 100 is provided with support portions 111 on both sides in the axial direction, such that the fan assembly 1000 is provided with the motor assembly 200 on both sides in the axial direction.
  • the wind wheel assembly 100 is provided with a support portion 111 at an axially intermediate position such that the fan assembly 1000 is provided with a motor assembly 200 at an axially intermediate position.
  • the two wind wheel assemblies 100 share a motor assembly 200.
  • the support portion 111 on the two wind wheel assemblies 100 is a single piece.
  • the total stator The rotor 220 cooperates with the rotor assembly 210, and the stator magnetic field can drive the two wind wheel assemblies 100 to rotate simultaneously.
  • the motor assembly 200 includes a stator assembly 220 and two rotor assemblies 210, each rotor assembly 210 being disposed on a support portion 111 of a rotor assembly 100, and a stator magnetic field generated by a stator assembly 220.
  • the two rotor assemblies 210 are directly driven to rotate, thereby driving the two wind wheel assemblies 100 to rotate.
  • the hub 110 includes an end plate 112 for connecting the blades 120, the end plates 112 are disposed relative to the stator assembly 220, and the support portion 111 is disposed on the end plates 112.
  • the rotor assembly 210 can be relatively firmly connected to the hub 110.
  • the end plate 112 acts as a motor end cap, i.e., the rotor assembly 210 is mounted on the end face of the end plate 112, which has a protective effect on the rotor assembly 210.
  • the designation of the end plate 112 does not indicate that the end plate 112 can only be located at the end of the wind wheel assembly 100, which does not limit the type of wind wheel assembly 100.
  • the support portion 111 is integrally formed with the end plate 112.
  • the support portion 111 and the end plate 112 are separately processed, and the two are connected by bolting or riveting to ensure the reliability of torque transmission.
  • the blades 120 of the wind wheel assembly 100 can be coupled (eg, welded, riveted, snapped) to the end plate 112, and the blades 120 can also be integrally formed on the end plate 112.
  • the hub 110 further includes a blade connecting plate (not shown).
  • the blade 120 is directly connected (eg, welded, riveted, snapped, integrally formed) on the blade connecting plate, and the support portion 111 is connected to the end plate.
  • the blade web is coupled to the end plate 112 to effect torque transfer from the support portion 111, to the end plate 112, to the blade web, to the blade 120.
  • At least one of the end plate 112 and the support portion 111 is an insulator. It can be understood that, since the support portion 111 is connected to the rotor assembly 210, the end plate 112 is connected to the blade 120. If the end plate 112 and the support portion 111 are both conductive members, the blade 120 may be caused to rotate when the wind wheel assembly 100 is rotated. With electricity, this creates a huge safety hazard. Therefore, at least one of the end plate 112 and the support portion 111 is provided as an insulating member, which can ensure that the blade 120 is not charged, thereby reducing safety hazards.
  • the hub 110 does not have an end plate 112, the entire hub 110 may be provided as an insulator, or the blade 120 may be provided as an insulator.
  • the support portion 111 may be a resin member, and the support portion 111 may also be other plastic members.
  • the end plate 112 can be a resin piece and the end plate 112 can be other plastic pieces.
  • the support portion 111 and the end plate 112 may be made of the same resin-based material.
  • end plate 112 and support portion 111 are integrally injection molded parts. This not only simplifies the production process, but also ensures that the blade 120 is not charged during the rotation of the wind wheel assembly 100, which reduces the production cost and improves the safety.
  • the rotor assembly 210 includes a permanent magnet 212 that is disposed on the support portion 111 and disposed about the first rotor shaft 113. It can be understood that, in operation, the permanent magnet 212 interacts with the stator assembly 220 to cause the permanent magnet 212 to rotate. Since the permanent magnet 212 is disposed on the support portion 111, it can be driven during the rotation of the permanent magnet 212. The wind wheel assembly 100 rotates. Compared with the conventional solution, the fan assembly 1000 of the embodiment directly drives the wind wheel assembly 100 to rotate by using the permanent magnet 212 of the rotor assembly 210, thereby removing the connecting members such as the coupling, simplifying the structure of the wind wheel assembly 100, and reducing the wind. The overall axial dimension of the wheel assembly 100.
  • a rotor coil may be used instead of the permanent magnet 212.
  • the permanent magnet 212 does not need to be connected, and the structure can be simplified.
  • the permanent magnet 212 is fixed to the support portion 111 by at least one of bonding, injection molding, bundling, and crimping. Therefore, it can be ensured that the permanent magnet 212 does not loosen during the rotation of the wind wheel assembly 100, and the operational reliability of the wind wheel assembly 100 is improved.
  • the permanent magnet 212 is a unitary annular structure. In some embodiments, the permanent magnet 212 is a split sheet structure, that is, the permanent magnet 212 includes a distributed magnetic tile. The user can select the structural form of the permanent magnet 212 according to the actual situation, which can make the application range of the wind wheel assembly 100 of the embodiment of the present invention wider.
  • the permanent magnet 212 is disposed on the outer peripheral surface of the support portion 111.
  • the inner wall surface of the permanent magnet 212 is provided with a first positioning portion 214 for positioning on the support portion 111 , and the first positioning portion 214 is at least one of a groove and a rib.
  • the inner wall surface of the permanent magnet 212 is provided with a groove
  • the support portion 111 is provided with a rib that cooperates with the groove.
  • the inner wall surface of the permanent magnet 212 is provided with a rib
  • the support portion 111 is provided with a groove that cooperates with the rib.
  • the connection stability of the permanent magnet 212 can be improved by the plug connection.
  • the cooperation of the groove and the rib can improve the positioning accuracy.
  • the first positioning portion 214 penetrates the permanent magnet 212 in the axial direction, that is, the first positioning portion 214 is equal in length to the permanent magnet 212 in the axial direction.
  • the plurality of first positioning portions 214 are disposed on the permanent magnets 212, and the plurality of first positioning portions 214 are symmetrically distributed in the center in the circumferential direction, so that the connection stability of the permanent magnets 212 can be further improved.
  • the rotor assembly 210 further includes a magnetically conductive ring 213 that is sleeved between the permanent magnet 212 and the support portion 111. Thereby, the main magnetic flux can be increased and the energy efficiency of the fan assembly 1000 can be improved.
  • the inner wall surface of the magnetic flux ring 213 is provided with a second positioning portion 215 for positioning on the support portion 111, and the second positioning portion 215 is at least one of a groove and a rib.
  • the inner wall surface of the magnetic conductive ring 213 is provided with a groove
  • the support portion 111 is provided with a convex rib that cooperates with the groove.
  • the inner wall surface of the magnetic flux ring 213 is provided with a rib
  • the support portion 111 is provided with a groove that cooperates with the rib.
  • the connection stability of the magnetic conductive ring 213 can be improved by the plug connection.
  • the second positioning portion 215 penetrates the magnetic conductive ring 213 in the axial direction, that is, the second positioning portion 215 and the magnetic conductive ring 213 are equal in length in the axial direction.
  • the magnetic flux ring 213 is provided with a plurality of second positioning portions 215, and the plurality of second positioning portions 215 are symmetrically distributed in the center in the circumferential direction. This can further improve the connection stability of the magnetic flux ring 213.
  • the magnetic bearing ring 213 is disposed between the permanent magnet 212 and the supporting portion 111 .
  • the inner wall surface of the permanent magnet 212 is provided with a first positioning portion 214
  • the first positioning portion 214 is a convex rib.
  • the outer wall surface of the magnetic flux guiding ring 213 is provided with a groove that cooperates with the convex rib.
  • a second positioning portion 215 is disposed on the inner wall surface of the magnetic flux guiding ring 213.
  • the second positioning portion 215 is a groove, and the outer wall surface of the supporting portion 111 is provided with a convex rib that cooperates with the groove.
  • the magnetic conductive ring 213 is positioned on the support portion 111 by the second positioning portion 215, and the permanent magnet 212 is positioned on the magnetic conductive ring 213 through the first positioning portion 214, thereby being positioned on the support portion 111.
  • the center of the support portion 111 is provided with a spindle hole 1111.
  • the first wind wheel shaft 113 is inserted into the spindle hole 1111, and the first wind wheel shaft 113 is fixed to the support portion 111 by injection molding.
  • the first wind turbine shaft 113 can be fixed to the support portion 111, and the connection reliability is high, and the support portion 111 is not required to be punched, thereby preventing the strength of the support portion 111 from being lowered.
  • the motor assembly 200 is an inner rotor motor
  • the stator assembly 220 includes a housing 221 and a magnet portion 222 formed to face one side of the wind wheel assembly 100.
  • the peripheral wall of the casing 221 is jacketed on the support portion 111.
  • the center of the end of the casing 221 is provided with a center hole 2211.
  • the main bearing 300 is disposed in the center hole 300, and the first wind wheel shaft 113 extends into the center hole.
  • the inside of the 300 is engaged with the main bearing 300, and the magnet portion 222 is provided on the peripheral wall of the casing 221.
  • the casing 221 is a resin member, and the magnet portion 222 is integrally molded into the peripheral wall of the casing 221.
  • the casing 221 is a metal member, and the magnet portion 222 is sleeved in the casing 221 On the inside wall.
  • the casing 221 is a resin-based material BMC material.
  • the stator assembly 220 includes a stator core, a stator winding, and an insulation skeleton.
  • the stator assembly 220 integrally molds the stator core, the stator winding, and the insulation skeleton by using a resin material, and the stator core, the stator winding, and the insulation skeleton are integrally formed.
  • the package is enclosed in the peripheral wall of the casing 221.
  • the cavity formed by the peripheral wall of the casing 221 is equivalent to the rotor accommodating cavity, and the outer diameter of the rotor assembly 210 is smaller than the diameter of the rotor accommodating cavity, that is, between the magnet portion 222 and the permanent magnet 212. Gap.
  • the central aperture 2211 is a through hole in the end of the housing 221 .
  • a bearing bracket 223 for the outer main bearing 300 is provided in the center hole 2211.
  • the bearing bracket 223 is formed in a cylindrical shape with both ends penetrating therethrough.
  • the axial ends of the bearing bracket 223 are provided with tabs for snapping onto the casing 221.
  • the central aperture 2211 is a blind hole in the end of the housing 221 .
  • a bearing bracket 223 for the outer main bearing 300 is provided in the center hole 2211.
  • the bearing bracket 223 is formed in a cylindrical shape in which one side is open on the axial side and the other side is closed.
  • the side of the bearing bracket 223 facing the rotor assembly 210 is provided with an eversion flange for snapping onto the casing 221.
  • the hub 110 in the wind wheel assembly 100 may also be provided with only one, the hub 110 may be supported by the wind wheel shaft only on one side in the axial direction, and the other Side hanging.
  • the rotor assembly 210 includes a permanent magnet 212 and a magnetic conductive ring 213.
  • the permanent magnet 212 is disposed on the support portion 111 and disposed around the first wind wheel shaft 113.
  • the magnetic conductive ring 213 is sleeved on the permanent magnet 212 and supported. Between the sections 111.
  • the circuit board 225 is connected to the magnet portion 222.
  • the wire clamp 226 is disposed at the outlet slot of the stator assembly 220 to facilitate the outgoing line.
  • the power line assembly 227 is electrically coupled to circuit board 225 to connect power and circuit board 225.
  • the fan assembly 1000 of the present embodiment since the rotor assembly 210 of the motor assembly 200 is directly connected to the hub 110 of the wind wheel assembly 100, the number of the motor bearings and the bearing brackets is reduced, and the stator magnetic field is directly driven and disposed on the hub 110.
  • the rotor assembly 210 on the support portion 111 drives the wind wheel assembly 100 to rotate, thereby reducing the assembly difficulty of the fan assembly 1000, and eliminating unnecessary intermediate assemblies, reducing material costs and manufacturing costs.
  • the fan assembly 1000 of such a structure is compact in the axial direction and greatly tightens the assembly space.
  • a household appliance according to an embodiment of the present invention includes a fan assembly 1000.
  • the household electric machine according to the embodiment of the present invention since having the wind turbine assembly 1000 described above, is highly advantageous in achieving a miniaturized design using a home appliance.
  • the household appliance is one of an air conditioner, a refrigerator, a fan, and a range hood.
  • the fan assembly 1000 of the embodiment of the present invention can also be applied to other fields as needed, and is not limited to being applied only in the field of home appliances.
  • the description of the terms “embodiment”, “example” and the like means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. .
  • the schematic representation of the above terms does not necessarily mean the same embodiment or example.
  • the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

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  • 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

L'invention concerne un ensemble ventilateur et un appareil électroménager. L'ensemble ventilateur (1000) comprend un ensemble roue éolienne (100), un ensemble moteur électrique (200) et un palier principal (300). Au moins un moyeu (110) de l'ensemble roue éolienne (100) est équipé d'une partie support (111) et d'un premier axe de roue éolienne (113). Un ensemble rotor (210) dans l'ensemble moteur électrique (200) est disposé sur la partie support (111), et un ensemble stator (220) est pourvu d'un trou central (2211). Le palier principal (300) est situé dans le trou central (2211), et le premier axe de roue éolienne (113) est inséré dans le trou central (2211) et coopère avec le palier principal (300). Lorsque l'ensemble ventilateur (1000) est assemblé, l'ensemble rotor (210) est d'abord assemblé avec la partie support (111), puis coopère avec l'ensemble stator (220) de manière emmanchée.
PCT/CN2018/096683 2017-12-18 2018-07-23 Ensemble ventilateur et appareil électroménager Ceased WO2019119803A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711363390.9 2017-12-18
CN201711363390.9A CN107919766A (zh) 2017-12-18 2017-12-18 风机组件及家用电器

Publications (1)

Publication Number Publication Date
WO2019119803A1 true WO2019119803A1 (fr) 2019-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/096683 Ceased WO2019119803A1 (fr) 2017-12-18 2018-07-23 Ensemble ventilateur et appareil électroménager

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CN (1) CN107919766A (fr)
WO (1) WO2019119803A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230155443A1 (en) * 2020-03-31 2023-05-18 Fujitsu General Limited Permanent magnet electric motor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919766A (zh) * 2017-12-18 2018-04-17 广东威灵电机制造有限公司 风机组件及家用电器
CN108105149A (zh) * 2017-12-18 2018-06-01 广东威灵电机制造有限公司 风轮的轮毂、风轮及风机组件

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US20110097221A1 (en) * 2009-10-23 2011-04-28 Alex Horng Motor and Heating Dissipating Fan Including Motor
CN204376618U (zh) * 2014-12-26 2015-06-03 广州市超导节能设备制造有限公司 一种一体化风轮的电机
CN105048715A (zh) * 2015-08-20 2015-11-11 广东威灵电机制造有限公司 具有叶轮的集成式电机
CN107919766A (zh) * 2017-12-18 2018-04-17 广东威灵电机制造有限公司 风机组件及家用电器

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Publication number Priority date Publication date Assignee Title
CN1115918A (zh) * 1994-03-17 1996-01-31 富士电机株式会社 旋转式电动机
US20110097221A1 (en) * 2009-10-23 2011-04-28 Alex Horng Motor and Heating Dissipating Fan Including Motor
CN204376618U (zh) * 2014-12-26 2015-06-03 广州市超导节能设备制造有限公司 一种一体化风轮的电机
CN105048715A (zh) * 2015-08-20 2015-11-11 广东威灵电机制造有限公司 具有叶轮的集成式电机
CN107919766A (zh) * 2017-12-18 2018-04-17 广东威灵电机制造有限公司 风机组件及家用电器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230155443A1 (en) * 2020-03-31 2023-05-18 Fujitsu General Limited Permanent magnet electric motor

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