CN105024491B - integrated motor with impeller - Google Patents
integrated motor with impeller Download PDFInfo
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- CN105024491B CN105024491B CN201510515036.8A CN201510515036A CN105024491B CN 105024491 B CN105024491 B CN 105024491B CN 201510515036 A CN201510515036 A CN 201510515036A CN 105024491 B CN105024491 B CN 105024491B
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- impeller
- stator
- mounting bracket
- fan housing
- stator module
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Abstract
The present invention is applied to machine field, disclose the integrated motor with impeller, it includes motor body and is installed on the impeller assembly of motor body one end, motor body includes mounting bracket, the stator module being installed in mounting bracket, wear the rotating shaft being installed in mounting bracket and the rotor being installed in rotating shaft, impeller assembly includes being installed on the impeller of rotating shaft one end and covers at impeller and the fan housing outside motor body, mounting bracket is fastenedly connected fan housing, and ventilating duct between impeller and stator module is communicated in formed with several between mounting bracket and the madial wall of fan housing.Integrated motor provided by the invention with impeller, stator module is directly mounted in the fan housing of impeller assembly by mounting bracket, simple and compact for structure, small volume, number of components are few, easy for installation；And it carries out cooling radiating using air blast caused by impeller operation to stator module, effectively increases the radiating effect of integrated motor.
Description
Technical field
The invention belongs to machine field, more particularly to the integrated motor with impeller.
Background technology
The existing integrated motor with impeller, in order to meet high-revolving requirement, its structure, which is generally designed, to be compared
Complexity, so so that the existing integrated motor with impeller all exist mostly volume is big, part is more, material usage is big, installation
The defects of inconvenient；And the radiating effect of the existing integrated motor with impeller is poor, had a strong impact on product uses the longevity
Life.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided there is the integrated motor of impeller, its
To reach above-mentioned purpose, the technical solution adopted by the present invention is：Integrated motor with impeller, including motor sheet
Body and the impeller assembly for being installed on described motor body one end, the motor body include mounting bracket, are installed on the installation
Stator module on support, the rotating shaft being installed in the mounting bracket and the rotor being installed in the rotating shaft are worn, it is described
Impeller assembly includes being installed on the impeller of described rotating shaft one end and covers at the impeller and the fan housing outside the motor body, institute
State mounting bracket and be fastenedly connected the fan housing, and connect between the madial wall of the mounting bracket and the fan housing formed with several
Pass through the ventilating duct between the impeller and the stator module.
Preferably, the mounting bracket includes the rack body with hollow endoporus and several are connected to the support sheet
Connection support body between body and the fan housing, madial wall of the support body with the fan housing, the branch are connected described in arbitrary neighborhood two
Frame body encloses to form a ventilating duct.
Preferably, the connection support body includes being axially located the stator module and the impeller assembly along the fan housing
Between axial limiting portion and the radial direction being radially disposed between the stator module and the housing interior side-wall along the fan housing
Limiting section, the stator module extension is provided with the axial component so that the stator module supports the axial direction limit of positioning
Position portion.
Preferably, each axial limiting portion is respectively to be convexly equipped in each axial component towards stator module extension
On positioning boss.
Preferably, the stator module is fastenedly connected the mounting bracket by fastener, runs through on the stator module
The first connecting hole of connection is worn for fastener provided with several, the positioning boss is worn provided with several for the fastener
If the second connecting hole of connection.
Preferably, the end face towards the impeller that each axial part is divided to, which is concavely provided with, to be communicated in described in adjacent thereto two
Wind-guiding groove between ventilating duct.
Preferably, the impeller assembly also include along axial direction of the fan housing located at the impeller and the mounting bracket it
Between stator.
Preferably, the stator is molded with the mounting bracket separately manufacturing, and the stator is fastened on the peace
Fill on support；Or the stator is integrally formed with the mounting bracket.
Preferably, the above-mentioned integrated motor with impeller also includes the control group set close to the stator module
Part, the control assembly include the circuit board that is connected with the stator module and be installed on the circuit board and external part back to
The electric capacity of the stator module extension.
Preferably, the stator module includes stator core and stator winding, if the stator core include stator yoke and
The dry stator tooth in the stator yoke, the stator winding are set around the periphery of the stator yoke, and the stator around
Group is oppositely arranged with each ventilating duct.
Integrated motor provided by the invention with impeller, stator module is directly mounted at by impeller by mounting bracket
In the fan housing of component, the setting of motor case and electric motor end cap is eliminated, so as to be effectively simplified impeller assembly and motor body
Between mounting structure, and make it that the structure of integrated motor is compact, and then reduce the volume of integrated motor, reduce
The material usage and number of components of integrated motor so that the assembling of integrated motor is more convenient.Meanwhile it is being by pacifying
Ventilating duct between impeller and stator module is communicated in formed with several between dress support and the madial wall of fan housing, may be such that leaf
Air-flow caused by wheel operating is negotiable between ventilating duct so that stator module can be cooled down directly by air blast, and it is fixed to reduce
The temperature rise of sub-component, the radiating effect of integrated motor is improved, the final service life for being beneficial to extend integrated motor, greatly
Improve to degree the combination property of the integrated motor with impeller.
Brief description of the drawings
Fig. 1 is the overall assembling schematic diagram of the integrated motor provided in an embodiment of the present invention with impeller；
Fig. 2 is the decomposing schematic representation of the integrated motor provided in an embodiment of the present invention with impeller；
Fig. 3 is the schematic diagram that the integrated motor provided in an embodiment of the present invention with impeller opens fan housing；
Fig. 4 is mounting bracket provided in an embodiment of the present invention and the assembling schematic diagram of fan housing；
Fig. 5 is the assembling schematic diagram of mounting bracket provided in an embodiment of the present invention, stator core and fan housing；
Fig. 6 is the decomposing schematic representation of mounting bracket provided in an embodiment of the present invention, stator core and fan housing；
Fig. 7 is the backsight structural representation of mounting bracket provided in an embodiment of the present invention；
Fig. 8 is the forward sight structural representation of mounting bracket provided in an embodiment of the present invention；
Fig. 9 is the structural representation that stator winding provided in an embodiment of the present invention is set around on stator core.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as on " being fixed on " or " being arranged at " another element, it can be direct
On another element or it may be simultaneously present centering elements.When an element is known as " connection " another element, it
Can be directly connected to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower, top, bottom in following examples, is only relative each other
Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Fig. 1~9, the integrated motor provided in an embodiment of the present invention with impeller, including motor body 1 and peace
Impeller assembly 2 loaded on the one end of motor body 1, motor body 1 include mounting bracket 11, the stator being installed in mounting bracket 11
Component 12, the rotating shaft 13 for wearing the center axial position for being installed on mounting bracket 11 and it is installed in rotating shaft 13 and is located at stator pack
The rotor 14 of the inner side of part 12, impeller assembly 2 include being installed on the impeller 21 of the one end of rotating shaft 13 and cover at impeller 21 and motor sheet
Fan housing 22 outside body 1, the center axial position of fan housing 22 through being provided with air vent 221, mounting bracket 11 every located at impeller 21 and
Between stator module 12 and be fastenedly connected the madial wall of fan housing 22, and between the madial wall of mounting bracket 11 and fan housing 22 formed with
Several are communicated in the ventilating duct 101 between impeller 21 and stator module 12.The adapter sleeve of impeller 21 is satisfied with the remote fixed of rotating shaft 13
The end of sub-component 12, and can be rotated with the rotation of rotating shaft 13, so as to play a part of producing air blast.Fan housing 22 is set
Put, be mainly used in protecting impeller 21 and motor body 1, and when impeller 21 rotates, fan housing 22 does not rotate.The embodiment of the present invention carries
The integrated motor with impeller supplied, stator module 12 is directly mounted to the fan housing of impeller assembly 2 by mounting bracket 11
In 22, the setting of motor case and electric motor end cap is eliminated, so as to be effectively simplified between impeller assembly 2 and motor body 1
Mounting structure, and make it that the structure of integrated motor is compact, and then the volume of integrated motor is reduced, reduce integrated
The material usage and number of components of formula motor so that the assembling of integrated motor is more convenient.Meanwhile it passes through in mounting bracket
Ventilating duct 101 between impeller 21 and stator module 12 is communicated in formed with several between 11 and the madial wall of fan housing 22, can
So that impeller 21 operate caused by air-flow it is negotiable between ventilating duct 101 so that stator module 12 can be directly by air blast
Cooling, reduces the temperature rise of stator module 12, improves the radiating effect of integrated motor, final to be beneficial to extend integrated motor
Service life, dramatically improve the combination property of the integrated motor with impeller 21.
Specifically, mounting bracket 11 can be fastened in fan housing 22 by tight fit mounting means (interference fit)；Or
Person, mounting bracket 11 also can coordinate the combination Nian Jie with glue to be fastened in fan housing 22 by gap；Or installation
Support 11 can be also fastened in fan housing 22 by being interference fitted the combination Nian Jie with glue, and these three modes all can be real
Existing installation of the mounting bracket 11 in fan housing 22 is fixed.
Preferably, in the lump shown in reference picture 1~3, impeller assembly 2 also includes along the axial direction of fan housing 22 located at impeller 21 and peace
The stator 23 between support 11 is filled, stator 23 is connected with mounting bracket 11.When rotating shaft 13 rotates, stator 23 does not rotate.Stator
23 setting, it is mainly used in the gas flow that correction is circulated between impeller 21 and ventilating duct 101, to reduce gas flow
In the pressure loss.
Preferably, stator 23 and the separately manufacturing molding mode of mounting bracket 11, and stator 23 passes through screw or rivet etc.
Fastener is fastened in mounting bracket 11.Stator 23 and the separately manufacturing of mounting bracket 11, beneficial to reduction stator 23 and installation
The manufacture difficulty of support 11.Of coursing, in concrete application, stator 23 also can be integrally formed design and manufacture with mounting bracket 11, this
Kind set-up mode, beneficial to the number of components and installation procedure for reducing integrated motor.
Preferably, in the lump shown in reference picture 2, Fig. 4 and Fig. 5, mounting bracket 11 includes the branch of the central shaft close to fan housing 22
Frame body 111 and several be connected to connection support body 112 between rack body 111 and fan housing 22, the connection branch of arbitrary neighborhood two
Madial wall, rack body 111 of the body 112 with fan housing 22 enclose to form a ventilating duct 101, stator module 12 specifically with each company
Support body 112 is connect to be fastenedly connected.Herein, by optimizing setting to the structure of mounting bracket 11, mounting bracket 11 has both been realized
With the connection of stator module 12, fan housing 22, the formation of ventilating duct 101 is realized again, and its is simple in construction, easily fabricated.
Preferably, in the lump shown in reference picture 2, Fig. 7 and Fig. 8, the center position of rack body 111, which runs through to be provided with, supplies bearing
(not shown) or the hollow endoporus 1110 of bearing holder (housing, cover) (not shown) installation.Rotating shaft 13 can be installed directly by bearing in concrete application
In in hollow endoporus 1110；Or rotating shaft 13 also can be installed on hollow endoporus by bearing and the bearing holder (housing, cover) being sheathed on outside bearing
In 1110, both schemes can all realize installation, support positioning of the rotating shaft 13 in mounting bracket 11, and ensure that rotating shaft 13 is worn
If it can be still rotated after being installed in mounting bracket 11 while also assures that stator module 12 with bearing in mounting bracket
The axiality installed on 11.
Preferably, in the lump reference picture 2, shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 8, connection support body 112 includes axially along fan housing 22
Axial component 1121 between stator module 12 and impeller 21 and it is radially disposed in stator module 12 and fan housing along fan housing 22
Radial direction limiting section 1122 between 22 madial walls, axial component 1121 towards being provided with stator on the end face of stator module 12
Component 12 extends the axial limiting portion for supporting positioning for stator module 12.Herein, by axial limiting portion to stator module 12
Axial limiting is carried out, it is radially spacing to the progress of stator module 12 by radial direction limiting section 1122, exist beneficial to guarantee stator module 12
The solid and reliable property of installation positioning in fan housing 22.
Preferably, in the lump shown in reference picture 4, Fig. 5 and Fig. 7, each axial limiting portion is respectively to extend towards stator module 12
The positioning boss 1123 being convexly equipped on each axial component 1121.Positioning boss 11223 is used to carry out axial limit to stator module 12
Position, because positioning boss 1123 is simply convexly equipped in the local surfaces in axial limiting portion 1121, therefore, it is ensureing mounting bracket 11
Between stator module 12 on the premise of bonding strength, the material usage of mounting bracket 11 can be reduced, so as to beneficial to reduction installation
The material cost of support 11；And the local projection of positioning boss 1123, can be beneficial to reduce mounting bracket 11 and stator module 12 it
Between contact area, so as to beneficial to further improve stator module 12 radiating effect.
Preferably, stator module 12 is fastenedly connected mounting bracket 11 by fastener, and its is easy for installation, fastening is reliable.One
And run through shown in reference picture 5, Fig. 7 and Fig. 9, on stator module 12 and be provided with several the first connecting holes that connection is worn for fastener
1210, positioning boss 1123 is provided with several the second connecting holes 1120 that connection is worn for fastener.Herein, fastener is specific
Can be screw or rivet etc..
Preferably, fastener is screw, and to have one in the first connecting hole 1210 and the second connecting hole 1120 be light through hole, another
One is screwed hole；Or the combination that fastener is screw and nut, in the first connecting hole 1210 and the second connecting hole 1120 all
It is light through hole.Second connecting hole 1120 specifically can be along positioning boss 1123 towards the other end (axial direction in axial limiting portion 1121
Limiting section 1121 is back to the end face of stator module 12) through setting；Of course, it is sufficiently large in the thickness of positioning boss 1123 and
When second connecting hole 1120 is screwed hole, the second connecting hole 1120 also can be only located on positioning boss 1123 or the second connecting hole
1120 extend from positioning boss 1123 in axial limiting portion 1121 but not through axial limiting portion 1121.
Preferably, in the lump reference picture 2, shown in Fig. 4, Fig. 5 and Fig. 8, the end face towards impeller 21 of each axial component 1121
It is concavely provided with the wind-guiding groove 110 being communicated between two ventilating duct 101 adjacent thereto.The setting of wind-guiding groove 110, it can be beneficial to subtract
Little airflow flows suffered obstruction between impeller 21 and ventilating duct 101, so as to be beneficial to the pressure loss compared with little airflow, and then
Beneficial to the radiating effect for ensureing stator module 12.
Preferably, in the lump shown in reference picture 1~3, the above-mentioned integrated motor with impeller also includes being installed on fan housing
The control assembly 3 set outside 22 and close to stator module 12.Control assembly 3 is specifically used for the operation of control integrated motor, this
Place, control assembly 3 is set close to stator module 12, is mainly easy to implement control assembly 3 and stator winding on stator module 12
122 electrical connection, so as to beneficial to the conductor length reduced for connecting control assembly 3 and stator module 12；And by control assembly 3
Outside fan housing 22, the radiating of stator module 12 and control assembly 3 is primarily to facilitate.In the present embodiment, using by control assembly 3
The form being installed on outside fan housing 22；Of course, in concrete application, control assembly 3 can also be installed in fan housing 22.
Specifically, in the lump shown in reference picture 1~3, control assembly 3 includes the circuit board 31 being connected with stator module 12 and peace
There is the stretching back to stator module 12 back to the electric capacity 32 on the end face of stator module 12, electric capacity 32 loaded on circuit board 31
End.Herein, by axially backward stretching of the electric capacity 32 along fan housing 22, beneficial to the radially installed size for reducing integrated motor, and profit
In the radiating of electric capacity 32.
Preferably, in the lump shown in reference picture 1~3, there is axial spacing 102 and/or footpath between circuit board 31 and fan housing 22
To spacing (not shown), the axial spacing 102 and/or radial direction spacing can form the passage for air circulation, so, beneficial to fan housing
22 inner air realizes convection current with extraneous air by the axial spacing 102 and/or radial direction spacing, so as to be beneficial to further carry
The radiating effect of high stator module 12, and then beneficial to the service life for extending integrated motor.
Preferably, the external diameter of circuit board 31 is less than the internal diameter of fan housing 22, so, beneficial to making the air blast caused by impeller 21 can
Preferably circuit board 31 is radiated, so as to beneficial to the radiating effect for further improving integrated motor.
Preferably, in the lump reference picture 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 9, stator module 12 include stator core 121, around
Stator winding 122 on stator core 121 and the insulating element between stator core 121 and stator winding 122
123, stator core 121 includes stator yoke 1211 and several stator tooths 1212 being located in stator yoke 1211, arbitrary neighborhood two
All form a winding slot 1213 between stator tooth 1212, stator winding 122 is set around the periphery of stator yoke 1211, and stator around
Group 122 is oppositely arranged with each ventilating duct 101.Herein, stator winding 122 is set around in stator yoke 1211, can save stator around
Group 122 is set around on stator tooth 1212 and needs to be reserved for the space that bobbin winding head is worn, and the groove area for improving stator core 121 utilizes
Rate, and stator winding 122 can be allow to use the enamel-covered wire bigger than line footpath in tooth winding mode, so as to effectively reduce stator
The resistance of winding 122, reduce the coil loss of stator winding 122.Further, since stator winding 122 and the positive of ventilating duct 101
To setting, therefore, it is directly cooled down using air blast caused by impeller 21 to stator winding 122, reduces stator winding
122 temperature rise, so, the copper loss of stator winding 122 is on the one hand reduced, so as to beneficial to the efficiency for improving integrated motor；Separately
On the one hand the aging speed to be insulated on stator winding 122 can be slowed down, and then beneficial to the service life for extending integrated motor.
Preferably, in the lump shown in reference picture 1~3, circuit board 31 is connected by screw or the connected mode such as rivet
Insulating element 123 is fastenedly connected, several are convexly equipped with insulating element 123 and is used for the mounting post that circuit board 31 is fastenedly connected
1231, by the setting of mounting post 1231, can also be beneficial to make to form the axle for being available for air circulation between circuit board 31 and fan housing 22
To spacing 102, and then beneficial to the radiating effect for improving stator module 12 and control assembly 3.
Specifically, in the lump reference picture 2, shown in Fig. 4, Fig. 5, Fig. 7 and Fig. 9, each stator tooth 1212 is circumferentially spaced to be convexly equipped in
On the madial wall of stator yoke 1211, several protrusion connecting portions 1214 are convexly equipped with the lateral wall of stator yoke 1211, each protrusion connects
All through the first connecting hole 1210 is provided with socket part 1214, stator core 121 is fastenedly connected especially by protrusion connecting portion 1214
Each connection support body 112.Herein, the setting of connecting portion 1214 is protruded, the installation position being on the one hand beneficial to make on stator core 121 is not
The electromagnetic performance of stator core 121 can be influenceed；On the other hand it is beneficial to cause any two adjacent protrusion connecting portions 1214 and stator yoke
All enclose to form a heat dissipation wind channel between 1211 lateral walls, the madial wall of fan housing 22, so so that stator winding 122 is set around
There is the part being located in heat dissipation wind channel, and one end of heat dissipation wind channel connects with ventilating duct 101, the other end after in stator yoke 1211
Connected with axial spacing 102, so as to carry out cooling stator winding 122 beneficial to by air blast caused by impeller 21, effectively to carry
The radiating effect of high stator winding 122.
Preferably, the integrated motor provided in an embodiment of the present invention with impeller is preferably the high speed with impeller 2121
Minitype integration type motor (such as rotating speed is more than 10000rpm micro-machine), so, can dramatically simplify high-speed small-size collection
The structure and installation procedure of accepted way of doing sth motor, and effectively increase the efficiency and radiating effect of high-speed small-size integrated motor.
Integrated motor provided in an embodiment of the present invention with impeller, eliminate setting for electric motor end cap and motor case
Meter, and stator module 12 is radiated using air blast caused by impeller 21, its simple in construction, compact-sized, small volume, material
Expect that dosage is few, number of components is few, easy for installation, excellent in heat dissipation effect, electric efficiency are high, service life length, and when it is applied to inhale
When in the equipment such as dirt device, air exhauster, exhaust blower, air cleaner, hand dryer, air pump, fan, this can be dramatically improved
The efficiency and service life of a little equipment, and the cost of these equipment can be reduced.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. the integrated motor with impeller, it is characterised in that：Including motor body and it is installed on described motor body one end
Impeller assembly, the motor body include mounting bracket, the stator module being installed in the mounting bracket, wear and be installed on institute
The rotating shaft in mounting bracket and the rotor being installed in the rotating shaft are stated, the impeller assembly includes being installed on described rotating shaft one end
Impeller and the fan housing that covers at outside the impeller and the motor body, the mounting bracket be fastenedly connected the fan housing, and
Between the madial wall of the mounting bracket and the fan housing formed with several be communicated in the impeller and the stator module it
Between ventilating duct；The mounting bracket include with hollow endoporus rack body and several be connected to the rack body and
Connection support body between the fan housing, madial wall of the support body with the fan housing, the support sheet are connected described in arbitrary neighborhood two
Body encloses to form a ventilating duct；The connection support body includes being axially located the stator module and institute along the fan housing
State the axial component between impeller assembly and along the fan housing be radially disposed in the stator module and the fan housing madial wall it
Between radial direction limiting section, the stator module extension is provided with the axial component so that the stator module supports positioning
Axial limiting portion.
2. there is the integrated motor of impeller as claimed in claim 1, it is characterised in that：Each axial limiting portion is respectively
The positioning boss being convexly equipped in towards stator module extension on each axial component.
3. there is the integrated motor of impeller as claimed in claim 2, it is characterised in that：The stator module passes through fastener
The mounting bracket is fastenedly connected, runs through on the stator module and is provided with several the first connections that connection is worn for fastener
Hole, the positioning boss are provided with several the second connecting holes that connection is worn for the fastener.
4. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that：Each axial part
/ the wind-guiding groove being communicated between adjacent thereto two ventilating ducts is concavely provided with towards the end face of the impeller.
5. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that：The impeller assembly
Also include along the axial direction of the fan housing located at the stator between the impeller and the mounting bracket.
6. there is the integrated motor of impeller as claimed in claim 5, it is characterised in that：The stator and the mounting bracket
Separately manufacturing is molded, and the stator is fastened in the mounting bracket；Or the stator and the mounting bracket one
It is body formed.
7. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that：Also include close to institute
The control assembly of stator module setting is stated, the control assembly includes the circuit board being connected with the stator module and is installed on institute
State circuit board and electric capacity that external part extends back to the stator module.
8. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that：The stator module
Including stator core and stator winding, the stator core includes stator yoke and several stators being located in the stator yoke
Tooth, the stator winding is set around the periphery of the stator yoke, and the stator winding is oppositely arranged with each ventilating duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515036.8A CN105024491B (en) | 2015-08-20 | 2015-08-20 | integrated motor with impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515036.8A CN105024491B (en) | 2015-08-20 | 2015-08-20 | integrated motor with impeller |
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| Publication Number | Publication Date |
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| CN105024491A CN105024491A (en) | 2015-11-04 |
| CN105024491B true CN105024491B (en) | 2018-03-27 |
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| CN201510515036.8A Active CN105024491B (en) | 2015-08-20 | 2015-08-20 | integrated motor with impeller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106972655B (en) * | 2017-01-21 | 2019-02-01 | 浙江悍马光电设备有限公司 | Three-phase brushless motor of dust collector |
| JP2018123738A (en) * | 2017-01-31 | 2018-08-09 | 日本電産株式会社 | Blower and cleaner |
| CN106849412A (en) * | 2017-03-30 | 2017-06-13 | 宁波富佳实业有限公司 | A kind of brushless electric machine |
| CN107040090B (en) * | 2017-04-28 | 2024-05-07 | 广东威灵电机制造有限公司 | Impeller assembly, integrated motor and household appliance |
| CN114483654A (en) * | 2017-04-28 | 2022-05-13 | 广东威灵电机制造有限公司 | Fan system and electric appliance |
| CN210053306U (en) * | 2019-06-03 | 2020-02-11 | 东莞福莱仕智能电子科技有限公司 | Dust collector motor device and dust collector |
| EP3943754B1 (en) * | 2019-08-09 | 2024-05-29 | Midea Welling Motor Technology (Shanghai) Co., Ltd | Fan and electric appliance |
| CN110464245A (en) * | 2019-08-28 | 2019-11-19 | 鹤山市恒富微型电机有限公司 | A kind of blower motor and its dust catcher |
| CN112806902B (en) * | 2019-11-18 | 2022-08-05 | 珠海格力电器股份有限公司 | Motor and dust catcher |
| CN112421881B (en) * | 2020-11-02 | 2021-09-07 | 合肥珺安机电设备有限公司 | External rotor electric machine with heat dissipation function |
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| JP2003232298A (en) * | 2002-02-08 | 2003-08-22 | Sanyo Electric Co Ltd | Motor fan |
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| CN204408110U (en) * | 2015-01-13 | 2015-06-17 | 中山大洋电机制造有限公司 | A kind of plastic packaging motor |
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| CN105024491A (en) | 2015-11-04 |
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