CN105048715A - Integrated-type motor with impeller - Google Patents
Integrated-type motor with impeller Download PDFInfo
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- CN105048715A CN105048715A CN201510515969.7A CN201510515969A CN105048715A CN 105048715 A CN105048715 A CN 105048715A CN 201510515969 A CN201510515969 A CN 201510515969A CN 105048715 A CN105048715 A CN 105048715A
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Abstract
The invention is suitable for the field of motors, and discloses an integrated-type motor with an impeller. The motor comprises a motor body and an impeller assembly disposed at one end of the motor body. The motor body comprises a motor case, a stator assembly disposed in the motor case, a rotating shaft passing through the motor case, and a rotor disposed on the rotating shaft. The motor case comprises a housing and an installation support which is disposed in the housing and fixedly connected with the stator assembly. The installation support is disposed between the stator assembly and the impeller assembly at intervals, and a plurality of ventilating ducts communicated between the impeller assembly and the stator assembly are formed between the installation support and the inner wall of the housing. The motor provided by the invention is simple in structure, is compact in structure, is small in size, is small in quantity of used materials, is small in number of parts, and is convenient to install. Moreover, the motor achieves the heat dissipation of the stator assembly through employing strong air flow generated during the operation of the impeller assembly, thereby reducing the temperature rise of the stator assembly, and improving the heat-dissipation effect of the motor.
Description
Technical field
The invention belongs to machine field, particularly relate to the integrated motor with impeller.
Background technology
The existing integrated motor with impeller, in order to meet high-revolving requirement, its structure generally all designs to obtain more complicated, and like this, the existing integrated motor with impeller is all existed mostly, and volume is large, parts are many, material usage is large, install inconvenient defect; And the existing radiating effect with the integrated motor of impeller is poor, has had a strong impact on the useful life of product.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide the integrated motor with impeller, which solve existing have in the integrated motor of impeller there is complex structure, volume is large, parts are many, material usage is large, installation is inconvenient, radiating effect is poor, useful life is short technical problem.
For achieving the above object, the technical solution used in the present invention is: the integrated motor with impeller, comprise motor body and the impeller assembly being installed on described motor body one end, described motor body comprises casing, be installed on the stator module in described casing, wear the rotating shaft be installed in described casing and the rotor be installed in described rotating shaft, described casing comprises shell and to be located in described shell and the mounting bracket be fastenedly connected with described stator module, and be formed with several between the madial wall of described mounting bracket and described shell and be communicated in air duct between described impeller assembly and described stator module.
Preferably, described mounting bracket comprises the rack body with hollow endoporus and several are formed at connection support body between described rack body and described shell, connects support body and all enclose formation described air duct with the madial wall of described shell, described rack body described in arbitrary neighborhood two.
Preferably, described connection support body comprises along the axial limiting portion of axis between described stator module and described impeller assembly of described shell and the radial limiting section of radial direction between described stator module and described housing interior side-wall along described shell, and described axial component is provided with and extends towards described stator module the axial limiting portion supporting location for described stator module.
Preferably, each described axial limiting portion is respectively and extends towards described stator module the positioning boss be convexly equipped on each described axial component.
Preferably, described stator module is fastenedly connected described mounting bracket by securing member, described stator module runs through and is provided with several wear connection the first connecting hole for securing member, described positioning boss is provided with several wear connection the second connecting hole for described securing member.
Preferably, what each described axial part was divided is arranged with the wind-guiding groove being communicated in and being adjacent described in two between air duct on the end face of described impeller assembly.
Preferably, described impeller assembly comprises and is installed on impeller in described rotating shaft and covers at described impeller outer and the fan housing be connected with described shell one end.
Preferably, described mounting bracket and described shell one-body molded; Or described mounting bracket and described shell divide body formed, and described mounting bracket is fastening is installed in described shell.
Preferably, the above-mentioned integrated motor with impeller also comprises the control assembly arranged near described stator module, and described control assembly comprises the circuit board that is connected with described stator module and is installed on described circuit board and the electric capacity that extends back to described stator module of external part.
Preferably, described stator module comprises stator core and stator winding, described stator core comprises stator yoke and several are located at stator tooth in described stator yoke, and described stator winding is set around the periphery of described stator yoke, and described stator winding and each described air duct are oppositely arranged.
The integrated motor with impeller provided by the invention, shell and mounting bracket two parts are comprised by being set to by casing, and realize especially by mounting bracket the separation that the installation of stator module in casing fixed and realized stator module and impeller assembly and arrange, thus the mounting structure effectively simplified between impeller assembly and motor body, and make the structure comparison of integrated motor compact, and then reduce the volume of integrated motor, decrease material usage and the number of components of integrated motor, make the assembling of integrated motor more convenient.Simultaneously, it is communicated in air duct between impeller assembly and stator module by being formed with several between mounting bracket and the madial wall of shell, the air-flow produced when impeller assembly can be made to operate is negotiable between air duct, stator module can directly be cooled by air blast, reduce the temperature rise of stator module, improve the radiating effect of integrated motor, be finally beneficial to the useful life extending integrated motor, improve the combination property of the integrated motor with impeller dramatically.
Accompanying drawing explanation
Fig. 1 is the entirety assembling schematic diagram with the integrated motor of impeller that the embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation with the integrated motor of impeller that the embodiment of the present invention provides;
Fig. 3 is the schematic diagram that fan housing is opened by the integrated motor with impeller that the embodiment of the present invention provides;
Fig. 4 is the decomposing schematic representation of the casing that provides of the embodiment of the present invention and stator core;
Fig. 5 is the backsight structural representation of the casing that the embodiment of the present invention provides;
Fig. 6 is the forward sight structural representation of the casing that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the stator core that the embodiment of the present invention provides;
Fig. 8 is the structural representation that stator winding that the embodiment of the present invention provides is set around on stator core;
Fig. 9 is the segmentation schematic diagram of the stator core that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as on " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " connection " another element, it can be directly connect another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower, the top in following examples, end, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ 9, the integrated motor of what the embodiment of the present invention provided have impeller, comprise motor body 1 and the impeller assembly 2 being installed on motor body 1 one end, motor body 1 comprises casing 11, be installed on the stator module 12 in casing 11, wear the rotating shaft 13 of the center axial position being installed on casing 11 and to be installed in rotating shaft 13 and the rotor 14 be positioned at inside stator module 12, casing 11 comprises shell 111 and is located in shell 111 for the mounting bracket 112 be fastenedly connected with stator module 12, mounting bracket 112 is every being located between stator module 12 and impeller assembly 2, and be formed with several between the madial wall of mounting bracket 112 and shell 111 and be communicated in air duct 101 between impeller assembly 2 and stator module 12.The integrated motor of what the embodiment of the present invention provided have impeller, shell 111 and mounting bracket 112 two parts are comprised by being set to by casing 11, and realize the installation of stator module 12 in casing 11 especially by mounting bracket 112 and fix and realize stator module 12 and arrange with the separation of impeller assembly 2, thus the mounting structure effectively simplified between impeller assembly 2 and motor body 1, and make the structure comparison of integrated motor compact, and then reduce the volume of integrated motor, decrease material usage and the number of components of integrated motor, make the assembling of integrated motor more convenient.Simultaneously, it is communicated in air duct 101 between impeller assembly 2 and stator module 12 by being formed with several between mounting bracket 112 and the madial wall of shell 111, the air blast produced when impeller assembly 2 can be made to operate is negotiable between air duct 101, the air blast that stator module 12 can directly be produced by impeller assembly 2 cools, heat radiation, reduce the temperature rise of stator module 12, improve the radiating effect of integrated motor, finally be beneficial to the useful life extending integrated motor, improve the combination property of the integrated motor with impeller 21 dramatically.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, mounting bracket 112 comprises and is connected to connection support body 1122 between rack body 1121 and shell 111 near the rack body 1121 of central shaft of shell 111 and several, arbitrary neighborhood two connects between the madial wall of support body 1122 and shell 111, rack body 1121 and all encloses formation air duct 101, and stator module 12 is specifically fastenedly connected with each support body 1122 that is connected.Herein, by being optimized setting to the structure of mounting bracket 112, both having achieved mounting bracket 112 and the connection of stator module 12, shell 111, having achieved again the formation of air duct 101, and its structure simple, be easy to manufacture.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 5 and Fig. 6, the center position of rack body 1121 runs through the hollow endoporus 11210 being provided with and installing for bearing (not shown) or bearing holder (housing, cover) (not shown).Embody rule shaft 13 can directly be installed in hollow endoporus 11210 by bearing; Or, rotating shaft 13 is also installed in hollow endoporus 11210 by bearing and the bearing holder (housing, cover) be sheathed on outside bearing, this two schemes all can realize the installation of rotating shaft 13 in casing 11, supporting and location, and ensure that rotating shaft 13 wears the axiality being installed on and still can being rotated after in casing 11 and also assures that stator module 12 and bearing are installed in casing 11 simultaneously.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, connect support body 1122 to comprise along the axial component 11221 of axis between stator module 12 and impeller assembly 2 of shell 111 and the radial limiting section 11222 of radial direction between stator module 12 and shell 111 madial wall along shell 111, the end face towards stator module 12 of axial component 11221 is provided with and extends towards stator module 12 the axial limiting portion supporting location for stator module 12., by axial limiting portion, axial limiting is carried out to stator module 12 herein, carry out radial direction by radial limiting section 11222 pairs of stator modules 12 spacing, be beneficial to and ensure that stator module 12 installs the solid and reliable property of locating casing 11 in.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 4 and Fig. 5, each axial limiting portion is respectively and extends towards stator module 12 positioning boss 11223 be convexly equipped on each axial component 11221.Positioning boss 11223 is for carrying out axial limiting to stator module 12, because positioning boss 11223 is just convexly equipped in the local surfaces in axial limiting portion 11221, therefore, it is under the prerequisite ensureing bonding strength between mounting bracket 112 and stator module 12, the material usage of mounting bracket 112 can be reduced, thus be beneficial to the material cost reducing mounting bracket 112; And the local projection of positioning boss 11223, the contact area reduced between mounting bracket 112 and stator module 12 can be beneficial to, thus be beneficial to the radiating effect improving stator module 12 further.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, stator module 12 is fastenedly connected mounting bracket 112 by securing member, and it is easy for installation, reliably fastening.Stator module 12 runs through and is provided with several wear connection the first connecting hole 1210 for securing member, positioning boss 11223 is provided with several wear connection the second connecting hole 11220 for securing member.Herein, securing member specifically can be screw or rivet etc.
Preferably, securing member is screw, has one to be light through hole, another is screwed hole in the first connecting hole 1210 and the second connecting hole 11220; Or securing member is the combination of screw and nut, be all light through hole in the first connecting hole 1210 and the second connecting hole 11220.Second connecting hole 11220 specifically can run through setting in the other end (axial limiting portion 11221 is back to the end face of stator module 12) along positioning boss 11223 towards axial limiting portion 11221; Of course, when the thickness of positioning boss 11223 is enough large and the second connecting hole 11220 is screwed hole, the second connecting hole 11220 also can only be located on positioning boss 11223 or the second connecting hole 11220 from positioning boss 11223 to extend in axial limiting portion 11221 but not through-shaft to limiting section 11221.
Preferably, in the lump with reference to shown in Fig. 2, Fig. 4 and Fig. 6, each axial component 11221 on the end face of impeller assembly 2, be arranged with the wind-guiding groove 1120 being communicated in and being adjacent between two air ducts 101.The setting of wind-guiding groove 1120, can be beneficial to reduce air-flow flow between impeller assembly 2 and air duct 101 suffered by obstruction, thus be beneficial to the pressure loss compared with little airflow, and then be beneficial to the radiating effect of guarantee stator module 12.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, impeller assembly 2 comprises the impeller 21 that is installed in rotating shaft 13 and covers at impeller 21 and the fan housing 22 be connected with shell 111 one end outward, and the center axial position of fan housing 22 runs through and is provided with ventilation hole 221.Rotating shaft 13 has to extend towards side, impeller assembly 2 place and exposes shaft part outside shell 111, and impeller 21 adapter sleeve is satisfied with to expose on shaft part, and can rotate with the rotation of rotating shaft 13, thus can play the effect producing air blast.The setting of fan housing 22, be mainly used in protecting impeller 21, fan housing 22 is fastenedly connected shell 111, and when impeller 21 rotates, fan housing 22 does not rotate.
Preferably, with reference to shown in Fig. 2, impeller assembly 2 also comprises to be located at along the axial stator 23 be located between impeller 21 and mounting bracket 112 of shell 111, and when rotating shaft 13 is rotated, stator 23 does not rotate.The setting of stator 23, is mainly used in correcting the gas flow circulated between impeller 21 and air duct 101, to reduce the pressure loss in gas flow.
Preferably, stator 23 and mounting bracket 112 split manufacture molding mode, and stator 23 is installed on mounting bracket 112 by screw fastening, like this, are beneficial to the manufacture difficulty reducing stator 23 and mounting bracket 112.Of course, in embody rule, stator 23 also can manufacture and design with mounting bracket 112 is one-body molded, this setup, is beneficial to the number of components and installation procedure that reduce integrated motor.
Preferably, mounting bracket 112 manufactures and designs with shell 111 is one-body molded, like this, is beneficial to the number of components and installation procedure that reduce integrated motor.Of course, in embody rule, mounting bracket 112 and shell 111 also can adopt split to manufacture molding mode, then are installed in shell 111 by fastening for mounting bracket 112, this setup, can be beneficial to the manufacture difficulty reducing casing 11.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, the above-mentioned integrated motor with impeller 21 also comprises and is installed on the outer and control assembly 3 that is that arrange near stator module 12 of shell 111, and namely control assembly 3 and impeller assembly 2 are located at the two ends of motor body 1 respectively.Control assembly 3 is specifically for the operation of domination set accepted way of doing sth motor, herein, control assembly 3 is arranged near stator module 12, mainly be convenient to the electrical connection realizing stator winding 122 on control assembly 3 and stator module 12, thus be beneficial to the conductor length reduced for connection control assembly 3 and stator module 12; And control assembly 3 is located at outside shell 111, be mainly convenient to the heat radiation of stator module 12 and control assembly 3.In the present embodiment, adopt the form be installed on by control assembly 3 outside shell 111; Of course, in embody rule, control assembly 3 also can be installed in shell 111.
Particularly, in the lump with reference to shown in Fig. 1 ~ 3, control assembly 3 comprise the circuit board 31 that is connected with stator module 12 be installed on circuit board 31 back to the electric capacity 32 on the end face of stator module 12, electric capacity 32 has the external part back to stator module 12., the axis of electric capacity 32 along shell 111 is stretched out backward herein, be beneficial to the radial installation dimension reducing integrated motor, and be beneficial to the heat radiation of electric capacity 32.
Preferably, in the lump with reference to shown in Fig. 1 ~ 3, there is between circuit board 31 and shell 111 axial spacing 102 and/or radial spacing (not shown), this axial spacing 102 and/or radial spacing can form the passage for air circulation, like this, the inner air and the extraneous air that are beneficial to shell 111 realize convection current by this axial spacing 102 and/or radial spacing, thus are beneficial to the radiating effect improving stator module 12 further, and then are beneficial to the useful life extending integrated motor.
Preferably, the external diameter of circuit board 31 is less than the internal diameter of shell 111, and like this, being beneficial to the air blast that impeller 21 is produced can dispel the heat to circuit board 31 better, thus is beneficial to the radiating effect improving integrated motor further.
Preferably, in the lump with reference to shown in Fig. 1, Fig. 2, Fig. 4, Fig. 7 and Fig. 8, the insulating element 123 that stator module 12 comprises stator core 121, is set around the stator winding 122 on stator core 121 and is located between stator core 121 and stator winding 122, stator core 121 comprises stator yoke 1211 and several are located at stator tooth 1212 in stator yoke 1211, a winding slot 1215 is all formed between arbitrary neighborhood two stator tooth 1212, stator winding 122 is set around the periphery of stator yoke 1211, and stator winding 122 and each air duct 101 are oppositely arranged.Herein, stator winding 122 is set around in stator yoke 1211, stator winding 122 can be saved and be set around the space that stator tooth 1212 needs reserved confession bobbin winding head to wear, improve the groove area utilance of stator core 121, and stator winding 122 can be made can to use the enamelled wire larger than wire diameter in tooth winding mode, thus effectively reduce the resistance of stator winding 122, reduce the coil loss of stator winding 122.In addition, because stator winding 122 and air duct 101 are just oppositely arranged, therefore, its air blast that impeller assembly 2 can be utilized to produce directly cools stator winding 122, reduce the temperature rise of stator winding 122, like this, reduce the copper loss of stator winding 122 on the one hand, thus be beneficial to the efficiency improving integrated motor; The aging speed of insulation on stator winding 122 can be slowed down on the other hand, and then be beneficial to the useful life extending integrated motor.
Preferably, shown in seeing figures.1.and.2 in the lump, circuit board 31 is connected by screw or the connected mode such as rivet is fastenedly connected insulating element 123, insulating element 123 is convexly equipped with the erection column 1231 that several are fastenedly connected for circuit board 31, by the setting of erection column 1231, also can be beneficial to and make to be formed between circuit board 31 and shell 111 and for the spacing 102 of air circulation, and then the radiating effect improving stator module 12 and control assembly 3 can be beneficial to.
Preferably, with reference to shown in Fig. 8 and Fig. 9, stator core 121 is along the circumferential direction spliced to enclose by least two dividing bodies 1200 and forms, like this, in a particular application, first can carry out concentrated coiling respectively on each dividing body 1200, again the dividing body 1200 being respectively arranged with winding coil is welded to connect formation one-piece stator iron core 121, thus be beneficial to space-constrained situation generation when avoiding causing stator winding 122 coiling because stator core 121 internal diameter is little, and then be beneficial to stator winding 122 and adopt machine to carry out automation coiling, and be beneficial to the Miniaturization Design of integrated motor.The concrete structure of dividing body 1200 encloses the difference of stator core 121 requirement according to it and different.
Preferably, in the present embodiment, stator core 121 is spliced to enclose by two dividing bodies 1200 and forms, and two dividing bodies 1200 be stator core 121 along two relative stator tooths 1212 and are divided in half into along one diametric(al), and it is beneficial to the technique of simplification stator winding 122 coiling on each dividing body 1200.Of course, in embody rule, stator core 121 also can be spliced by the dividing body 1200 of other quantity and enclose and form, and forms as: stator core 121 can be spliced to enclose by the dividing body 1200 of three or more.
Particularly, in the lump with reference to shown in Fig. 4, Fig. 7, Fig. 8 and Fig. 9, each stator tooth 1212 circumferentially interval is convexly equipped on the madial wall of stator yoke 1211, the lateral wall of stator yoke 1211 is convexly equipped with several and protrudes connecting portion 1214, each protrusion connecting portion 1214 all runs through and is provided with the first connecting hole, stator core 121 is fastenedly connected each connection support body 1122 especially by protrusion connecting portion 1214., protrude the setting of connecting portion 1214 herein, be beneficial to the electromagnetic performance making the installation position on stator core 121 can not affect stator core 121 on the one hand; Be beneficial on the other hand and make all to enclose formation heat dissipation wind channel between any two adjacent protrusion connecting portions 1214 and stator yoke 1211 lateral wall, shell 111 madial wall, like this, stator winding 122 is set around after in stator yoke 1211 there is the part being arranged in heat dissipation wind channel, and one end of heat dissipation wind channel is communicated with air duct 101, the other end is communicated with the space outerpace of shell 111, thus be beneficial to the air blast produced by impeller assembly 2 and carry out cooling stator winding 122, effectively to improve the radiating effect of stator winding 122.
Preferably, the quantity protruding connecting portion 1214 is identical with the quantity connecting support body 1122, and each connecting portion 1214 that protrudes to be resisted against respectively on each positioning boss 11223 and to be fastenedly connected each connection support body 1122 respectively by screw, like this, be beneficial to the situation preventing protrusion connecting portion 1214 from too much making heat dissipation wind channel too small to occur, its excellent in heat dissipation effect.Of course, in embody rule, protrude the quantity of connecting portion 1214 and also can establish more than the quantity of positioning boss 11223.
Preferably, each protrusion connecting portion 1214 respectively with a stator tooth 1212 in the inside and outside just relative both sides being convexly equipped in stator yoke 1211, and stator core 121 preferably at least protrudes the above-mentioned dividing body 1200 of connecting portion 1214 segmentation formation through one, like this, make the welding position of dividing body 1200 on protrusion connecting portion 1214, thus be beneficial to the impact of reduction welding on stator core 121 electromagnetic performance.
In the present embodiment, the quantity connecting support body 1122 and protrusion connecting portion 1214 is all three, and stator core 121 splits formation two dividing bodies 1200 through a protrusion connecting portion 1214.Of course, in embody rule, the magnitude setting connecting support body 1122, protrusion connecting portion 1214 and dividing body 1200 is not limited thereto.
Preferably, motor body 1 is a pair pole six groove structure or a pair pole four groove structure, and namely the number of pole-pairs of motor body 1 rotor 14 is one, the quantity of winding slot 1215 is six; Or the number of pole-pairs of motor body 1 rotor 14 is one, the quantity of winding slot 1215 is four.Stator winding 122 specifically can comprise the different winding of three groups of phasic properties or only include the different winding of two groups of phasic properties.
Preferably, the integrated motor of what the embodiment of the present invention provided have impeller preferably has the high-speed small-size integrated motor (as rotating speed is greater than the micro-machine of 10000rpm) of impeller 21, like this, structure and the installation procedure of high-speed small-size integrated motor can be simplified dramatically, and effectively improve efficiency and the radiating effect of high-speed small-size integrated motor.
The integrated motor of what the embodiment of the present invention provided have impeller, eliminate the design of electric motor end cap, and the air blast utilizing impeller 21 to produce dispels the heat to stator module 12, its structure is simple, compact conformation, volume is little, material usage is few, number of components is few, easy for installation, excellent in heat dissipation effect, electric efficiency is high, long service life, and be applied to dust catcher when it, air exhauster, exhaust blower, air cleaner, hand dryer, air pump, time in the equipment such as fan, efficiency and the useful life of these equipment can be improved dramatically, and the cost of these equipment can be reduced.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. there is the integrated motor of impeller, it is characterized in that: comprise motor body and the impeller assembly being installed on described motor body one end, described motor body comprises casing, the stator module be installed in described casing, wear the rotating shaft be installed in described casing and the rotor be installed in described rotating shaft, described casing comprises shell and to be located in described shell and the mounting bracket be connected with described stator module, and is formed with several between the madial wall of described mounting bracket and described shell and is communicated in air duct between described impeller assembly and described stator module.
2. there is the integrated motor of impeller as claimed in claim 1, it is characterized in that: described mounting bracket comprises the rack body with hollow endoporus and several are formed at connection support body between described rack body and described shell, connects support body and all enclose formation described air duct with the madial wall of described shell, described rack body described in arbitrary neighborhood two.
3. there is the integrated motor of impeller as claimed in claim 2, it is characterized in that: described connection support body comprises along the axial component of axis between described stator module and described impeller assembly of described shell and the radial limiting section of radial direction between described stator module and described housing interior side-wall along described shell, described axial component is provided with and extends towards described stator module the axial limiting portion supporting location for described stator module.
4. there is the integrated motor of impeller as claimed in claim 3, it is characterized in that: each described axial limiting portion is respectively and extends towards described stator module the positioning boss be convexly equipped on each described axial component.
5. there is the integrated motor of impeller as claimed in claim 4, it is characterized in that: described stator module is fastenedly connected described mounting bracket by securing member, described stator module runs through and is provided with several wear connection the first connecting hole for securing member, described positioning boss is provided with several wear connection the second connecting hole for described securing member.
6. the integrated motor with impeller as described in any one of claim 3 to 5, is characterized in that: what each described axial part was divided is arranged with the wind-guiding groove being communicated in and being adjacent described in two between air duct on the end face of described impeller assembly.
7. the integrated motor with impeller as described in any one of claim 1 to 5, is characterized in that: described impeller assembly comprises and is installed on impeller in described rotating shaft and covers at described impeller outer and the fan housing be connected with described shell one end.
8. the integrated motor with impeller as described in any one of claim 1 to 5, is characterized in that: described mounting bracket and described shell one-body molded; Or described mounting bracket and described shell divide body formed, and described mounting bracket is fastening is installed in described shell.
9. the integrated motor with impeller as described in any one of claim 1 to 5, it is characterized in that: also comprise the control assembly arranged near described stator module, described control assembly comprises the circuit board that is connected with described stator module and is installed on described circuit board and the electric capacity that extends back to described stator module of external part.
10. there is the integrated motor of impeller as claimed in claim 9, it is characterized in that: described stator module comprises stator core and stator winding, described stator core comprises stator yoke and several are located at stator tooth in described stator yoke, described stator winding is set around the periphery of described stator yoke, and described stator winding and each described air duct are oppositely arranged.
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| CN201510515969.7A CN105048715B (en) | 2015-08-20 | 2015-08-20 | integrated motor with impeller |
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| CN201510515969.7A CN105048715B (en) | 2015-08-20 | 2015-08-20 | integrated motor with impeller |
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| CN105048715B CN105048715B (en) | 2018-01-26 |
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| WO2019119803A1 (en) * | 2017-12-18 | 2019-06-27 | 广东威灵电机制造有限公司 | Fan assembly and household appliance |
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| CN106481588A (en) * | 2016-11-16 | 2017-03-08 | 深圳拓邦股份有限公司 | Dust catcher and blower fan |
| CN106787367A (en) * | 2017-01-20 | 2017-05-31 | 歌尔股份有限公司 | Self-cooling brushless electric machine |
| CN106998118A (en) * | 2017-04-20 | 2017-08-01 | 苏州酷旺电机驱动技术有限公司 | Integral in-vehicle hydraulic booster pump controller |
| GB2563614A (en) * | 2017-06-20 | 2018-12-26 | Dyson Technology Ltd | Brushless motor |
| WO2018234736A1 (en) * | 2017-06-20 | 2018-12-27 | Dyson Technology Limited | Brushless motor |
| GB2563614B (en) * | 2017-06-20 | 2020-06-17 | Dyson Technology Ltd | Brushless motor |
| US11519427B2 (en) | 2017-06-20 | 2022-12-06 | Dyson Technology Limited | Brushless motor with support struts |
| WO2019119803A1 (en) * | 2017-12-18 | 2019-06-27 | 广东威灵电机制造有限公司 | Fan assembly and household appliance |
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|---|---|
| CN105048715B (en) | 2018-01-26 |
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