CN105048715B - integrated motor with impeller - Google Patents
integrated motor with impeller Download PDFInfo
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- CN105048715B CN105048715B CN201510515969.7A CN201510515969A CN105048715B CN 105048715 B CN105048715 B CN 105048715B CN 201510515969 A CN201510515969 A CN 201510515969A CN 105048715 B CN105048715 B CN 105048715B
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- impeller
- shell
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Abstract
The present invention is applied to machine field, disclose the integrated motor with impeller, including motor body and the impeller assembly for being installed on motor body one end, motor body includes casing, the stator module being installed in casing, wears the rotating shaft for being installed on casing and the rotor being installed in rotating shaft, casing includes shell and the mounting bracket being fastenedly connected in shell and with stator module, mounting bracket is communicated in formed with several ventilating duct between impeller assembly and stator module every between stator module and impeller assembly, and between mounting bracket and the madial wall of shell.Integrated motor provided by the invention with impeller is simple in construction, compact-sized, small volume, material usage is few, number of components is few, easy for installation;And its using impeller assembly operate caused by air blast stator module is radiated, reduce the temperature rise of stator module, improve 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
Solve exist in the existing integrated motor with impeller complicated, volume is big, part is more, material usage is big, installation not
The convenient, technical problem that radiating effect is poor, service life is short.
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 casing, are installed in the casing
Stator module, the rotating shaft being installed in the casing and the rotor being installed in the rotating shaft are worn, the casing includes shell
With the mounting bracket being fastenedly connected in the shell and with the stator module, and the mounting bracket and the shell
The ventilating duct being communicated between madial wall formed with several between impeller assembly and the stator module.
Preferably, the mounting bracket includes the rack body with hollow endoporus and several are formed in the support
Connection support body between body and the shell, madial wall of the support body with the shell, described is connected described in arbitrary neighborhood two
Rack 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 shell
Between axial limiting portion and the radial direction being radially disposed between the stator module and the housing interior side-wall along the shell
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 assembly that each axial part is divided to, which is concavely provided with, is communicated in adjacent thereto two
Wind-guiding groove between the ventilating duct.
Preferably, the impeller assembly include the impeller that is installed in the rotating shaft and cover at the impeller outer and with institute
State the fan housing of shell one end connection.
Preferably, the mounting bracket is integrally formed with the shell;Or the mounting bracket and the shell split
Shaping, and the mounting bracket is fastened in the shell.
Preferably, the above-mentioned integrated motor with impeller also includes the control assembly set close to the stator module,
The control assembly includes the circuit board that is connected with the stator module and is installed on the circuit board and external part is back to described
The electric capacity of 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, by being set to casing to include shell and mounting bracket two
Point, and realize installation fixation of the stator module in casing especially by mounting bracket and realize stator module and impeller assembly
Separation set, so as to be effectively simplified the mounting structure between impeller assembly and motor body, and cause integrated motor
Structure is compact, and then reduces the volume of integrated motor, reduces the material usage and number of components of integrated motor,
So that the assembling of integrated motor is more convenient.Meanwhile if its by between mounting bracket and the madial wall of shell formed with
The dry ventilating duct being communicated between impeller assembly and stator module, it may be such that air-flow caused by impeller assembly operating is negotiable
Between ventilating duct so that stator module can be cooled down directly by air blast, reduced the temperature rise of stator module, improved integrated form
The radiating effect of motor, the final service life for being beneficial to extend integrated motor, dramatically improves the collection with impeller
The combination property of accepted way of doing sth motor.
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 the decomposing schematic representation of casing and stator core provided in an embodiment of the present invention;
Fig. 5 is the backsight structural representation of casing provided in an embodiment of the present invention;
Fig. 6 is the forward sight structural representation of casing provided in an embodiment of the present invention;
Fig. 7 is the structural representation of stator core provided in an embodiment of the present invention;
Fig. 8 is the structural representation that stator winding provided in an embodiment of the present invention is set around on stator core;
Fig. 9 is the segmentation schematic diagram of stator core provided in an embodiment of the present invention.
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 casing 11, be installed in casing 11 stator module 12,
Wear the rotating shaft 13 for the center axial position for being installed on casing 11 and be installed in rotating shaft 13 and positioned at the inner side of stator module 12
Rotor 14, casing 11 include shell 111 and the mounting bracket in shell 111 for being fastenedly connected with stator module 12
112, mounting bracket 112 is every between stator module 12 and impeller assembly 2, and mounting bracket 112 and the madial wall of shell 111
Between ventilating duct 101 between impeller assembly 2 and stator module 12 is communicated in formed with several.It is provided in an embodiment of the present invention
Integrated motor with impeller, by being set to casing 11 to include shell 111 and the two parts of mounting bracket 112, and specifically lead to
Mounting bracket 112 is crossed to realize installation fixation of the stator module 12 in casing 11 and realize stator module 12 and impeller assembly 2
Separation set, so as to the mounting structure being effectively simplified between impeller assembly 2 and motor body 1, and cause integrated motor
Structure it is compact, and then reduce the volume of integrated motor, reduce the material usage and component count of integrated motor
Amount so that the assembling of integrated motor is more convenient.Meanwhile it passes through between the madial wall of mounting bracket 112 and shell 111
Ventilating duct 101 between impeller assembly 2 and stator module 12 is communicated in formed with several, when may be such that impeller assembly 2 operates
Caused air blast is negotiable between ventilating duct 101 so that stator module 12 can be directly by air blast caused by impeller assembly 2
Cooling, radiating, reduce the temperature rise of stator module 12, improve the radiating effect of integrated motor, final integrated beneficial to extending
The service life of formula motor, dramatically improve the combination property of the integrated motor with impeller 21.
Preferably, in the lump reference picture 2, shown in Fig. 4, Fig. 5 and Fig. 6, mounting bracket 112 is included close to the center of shell 111
Shaft support body 1121 and several be connected to connection support body 1122 between rack body 1121 and shell 111, any phase
Neighbour two connects all to be enclosed to form a ventilating duct 101 between the madial wall of support body 1122 and shell 111, rack body 1121, fixed
Sub-component 12 is specifically fastenedly connected with each connection support body 1122.Herein, set by being optimized to the structure of mounting bracket 112
Put, both realized the connection of mounting bracket 112 and stator module 12, shell 111, realize the formation of ventilating duct 101, and its again
It is simple in construction, easily fabricated.
Preferably, in the lump shown in reference picture 2, Fig. 5 and Fig. 6, the center position of rack body 1121, which runs through to be provided with, supplies axle
Hold the hollow endoporus 11210 of (not shown) or the installation of bearing holder (housing, cover) (not shown).Rotating shaft 13 can directly pass through bearing in concrete application
It is installed in hollow endoporus 11210;Or rotating shaft 13 can be also installed on by bearing with the bearing holder (housing, cover) being sheathed on outside bearing it is hollow
In endoporus 11210, both schemes can all realize installation, support positioning of the rotating shaft 13 in casing 11, and ensure that rotating shaft 13
Wearing can still be rotated while also assures that stator module 12 is pacified with bearing in casing 11 after being installed in casing 11
The axiality of dress.
Preferably, in the lump reference picture 2, shown in Fig. 4, Fig. 5 and Fig. 6, connection support body 1122 is included along the axial position of shell 111
Axial component 11221 between stator module 12 and impeller assembly 2 and along shell 111 be radially disposed in stator module 12 with it is outer
Radial direction limiting section 11222 between the madial wall of shell 111, the end face towards stator module 12 of axial component 11221 are provided with court
Extend the axial limiting portion for supporting positioning for stator module 12 to stator module 12.Herein, by axial limiting portion to stator
Component 12 carries out axial limiting, radially spacing to the progress of stator module 12 by radial direction limiting section 11222, beneficial to guarantee stator pack
The solid and reliable property of the installation positioning in casing 11 of part 12.
Preferably, in the lump shown in reference picture 2, Fig. 4 and Fig. 5, each axial limiting portion is respectively to extend towards stator module 12
The positioning boss 11223 being convexly equipped on each axial component 11221.Positioning boss 11223 is used to carry out axial direction to stator module 12
It is spacing, because positioning boss 11223 is simply convexly equipped in the local surfaces in axial limiting portion 11221, therefore, it is ensureing installation branch
Between frame 112 and stator module 12 on the premise of bonding strength, the material usage of mounting bracket 112 can be reduced, so as to beneficial to drop
The material cost of low mounting bracket 112;And the local projection of positioning boss 11223, it can be beneficial to reduce mounting bracket 112 and stator
Contact area between component 12, so as to beneficial to the radiating effect for further improving stator module 12.
Preferably, in the lump reference picture 2, shown in Fig. 4, Fig. 5 and Fig. 6, stator module 12 is fastenedly connected installation by fastener
Support 112, its is easy for installation, fastening is reliable.Run through on stator module 12 and wear the first of connection for fastener provided with several
Connecting hole 1210, positioning boss 11223 are provided with several the second connecting holes 11220 that connection is worn for fastener.Herein, tightly
Firmware concretely screw or rivet etc..
Preferably, fastener is screw, have in the first connecting hole 1210 and the second connecting hole 11,220 one be light through hole,
Another is screwed hole;Or the combination that fastener is screw and nut, the first connecting hole 1210 and the second connecting hole 11220
In be all light through hole.Second connecting hole 11220 specifically can be along positioning boss 11223 towards axial limiting portion 11221 the other end
Face (axial limiting portion 11221 back to the end face of stator module 12) is through setting;Of course, in the thickness of positioning boss 11223
When sufficiently large and the second connecting hole 11220 is screwed hole, the second connecting hole 11220 also can only on the positioning boss 11223 or
The second connecting hole of person 11220 is extended from positioning boss 11223 in axial limiting portion 11221 but not through axial limiting portion
11221。
Preferably, in the lump shown in reference picture 2, Fig. 4 and Fig. 6, the end face towards impeller assembly 2 of each axial component 11221
It is concavely provided with the wind-guiding groove 1120 being communicated between two ventilating duct 101 adjacent thereto.The setting of wind-guiding groove 1120, it can be beneficial to
Reduce air-flow and suffered obstruction is flowed between impeller assembly 2 and ventilating duct 101, so as to be damaged beneficial to the pressure compared with little airflow
Lose, and then beneficial to the radiating effect for ensureing stator module 12.
Preferably, in the lump shown in reference picture 1~3, impeller assembly 2 includes the impeller 21 being installed in rotating shaft 13 and covered at
The fan housing 22 being connected outside impeller 21 and with the one end of shell 111, the center axial position of fan housing 22, which runs through, is provided with air vent 221.Turn
Axle 13 has the exposed shaft part extended towards the place side of impeller assembly 2 outside shell 111, and the adapter sleeve of impeller 21 is satisfied with exposed shaft part
On, and can be rotated with the rotation of rotating shaft 13, so as to play a part of producing air blast.The setting of fan housing 22, is mainly used in
Impeller 21 is protected, fan housing 22 is fastenedly connected shell 111, and when impeller 21 rotates, fan housing 22 does not rotate.
Preferably, shown in reference picture 2, impeller assembly 2 also includes being located at along shell 111 axially located at impeller 21 and installation branch
Stator 23 between frame 112, when rotating shaft 13 rotates, stator 23 does not rotate.The setting of stator 23, it is mainly used in correction and circulates in
Gas flow between impeller 21 and ventilating duct 101, to reduce the pressure loss in gas flow.
Preferably, stator 23 and the separately manufacturing molding mode of mounting bracket 112, and stator 23 is fastened on by screw
In mounting bracket 112, so, beneficial to the manufacture difficulty for reducing stator 23 and mounting bracket 112.Of course, in concrete application, lead
Leaf 23 can also be integrally formed design and manufacture, this setup, beneficial to the component count for reducing integrated motor with mounting bracket 112
Amount and installation procedure.
Preferably, mounting bracket 112 is integrally formed design and manufacture with shell 111, so, beneficial to reduction integrated motor
Number of components and installation procedure.Of course, in concrete application, mounting bracket 112 can also use separately manufacturing to be molded with shell 111
Mode, then mounting bracket 112 is fastened in shell 111, this setup, the manufacture that can be beneficial to reduce casing 11 is difficult
Degree.
Preferably, in the lump shown in reference picture 1~3, the above-mentioned integrated motor with impeller 21 also includes being installed on shell
The control assembly 3 set outside 111 and close to stator module 12, i.e. control assembly 3 are respectively arranged on motor body 1 with impeller assembly 2
Both ends.Control assembly 3 is specifically used for the operation of control integrated motor, and herein, control assembly 3 is set close to stator module 12
Put, be mainly easy to implement control assembly 3 and the electrical connection of stator winding 122 on stator module 12, so as to be used to connect beneficial to reduction
Connect the conductor length of control assembly 3 and stator module 12;And control assembly 3 is primarily to facilitate stator pack outside shell 111
Part 12 and the radiating of control assembly 3.In the present embodiment, using the form being installed on control assembly 3 outside shell 111;Of course,
In concrete application, control assembly 3 can also be installed in shell 111.
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 shell 111, 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 shell 111
To spacing (not shown), the axial spacing 102 and/or radial direction spacing can form the passage for air circulation, so, beneficial to shell
111 inner air realizes convection current with extraneous air by the axial spacing 102 and/or radial direction spacing, so as to beneficial to further
The radiating effect of stator module 12 is improved, 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 shell 111, so, beneficial to making air blast caused by impeller 21
Preferably circuit board 31 can be radiated, so as to beneficial to the radiating effect for further improving integrated motor.
Preferably, in the lump reference picture 1, shown in Fig. 2, Fig. 4, Fig. 7 and Fig. 8, 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 1215 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 set, therefore, it is directly cooled down using air blast caused by impeller assembly 2 to stator winding 122, reduce stator around
The temperature rise of group 122, so, on the one hand reduces the copper loss of stator winding 122, so as to beneficial to the efficiency for improving integrated motor;
On the other 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, shown referring to Figures 1 and 2 in the lump, circuit board 31 is connected by screw or the connection side such as rivet
Formula is fastenedly connected insulating element 123, and 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 be formed between circuit board 31 and shell 111 to be available between air circulation
Away from 102, and then beneficial to the radiating effect for improving stator module 12 and control assembly 3.
Preferably, shown in reference picture 8 and Fig. 9, stator core 121 is along the circumferential direction spliced by least two dividing bodies 1200
Enclose and form, so, in a particular application, can first carry out concentration coiling on each dividing body 1200 respectively, then will respectively be arranged with
The dividing body 1200 of winding coil is welded to connect to form an one-piece stator iron core 121, so as to be beneficial to avoid due to stator core
121 internal diameters are small and cause space-constrained situation during 122 coiling of stator winding to occur, and then are used beneficial to stator winding 122
Machine carries out automation coiling, and beneficial to the Miniaturization Design of integrated motor.The concrete structure of dividing body 1200 encloses according to it
Synthesize the different and different of the requirement of stator core 121.
Preferably, in the present embodiment, stator core 121 is enclosed by two splicings of dividing body 1200 and formed, two dividing bodies
1200 are stator core 121 along two relative stator tooths 1212 and are divided in half into along one diametric(al), and it is beneficial to simplify stator
The technique of the coiling on each dividing body 1200 of winding 122.Of course, in concrete application, stator core 121 also can be by other quantity
The splicing of dividing body 1200 enclose and form, such as:Stator core 121 can by three or more dividing body 1200 splicing enclose and
Into.
Specifically, in the lump reference picture 4, shown in Fig. 7, Fig. 8 and Fig. 9, each stator tooth 1212 is circumferentially spaced to be convexly equipped in stator
On the madial wall of yoke 1211, several protrusion connecting portions 1214 are convexly equipped with the lateral wall of stator yoke 1211, respectively protrude connecting portion
All through the first connecting hole is provided with 1214, stator core 121 is fastenedly connected each connection branch especially by protrusion connecting portion 1214
Body 1122.Herein, the setting of connecting portion 1214 is protruded, is on the one hand beneficial to not interfere with the installation position on stator core 121
The electromagnetic performance of stator core 121;On the other hand it is beneficial to cause outside any two adjacent protrusion connecting portions 1214 and stator yoke 1211
All enclose to form a heat dissipation wind channel between side wall, the madial wall of shell 111, so so that stator winding 122 is set around stator yoke
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 and shell after on 1211
111 exterior space connection, so as to carry out cooling stator winding 122 beneficial to by air blast caused by impeller assembly 2, with effective
Improve the radiating effect of stator winding 122.
Preferably, it is identical with the quantity for connecting support body 1122 to protrude the quantity of connecting portion 1214, and respectively protrudes connecting portion
1214 are resisted against on each positioning boss 11223 and are fastenedly connected each connection support body 1122 respectively by screw respectively, so, are beneficial to
Prevent that protruding connecting portion 1214 excessively occurs the too small situation of heat dissipation wind channel, its excellent in heat dissipation effect.Of course, concrete application
In, the quantity of protrusion connecting portion 1214 can also set the quantity that must be more than positioning boss 11223.
Preferably, each protrusion connecting portion 1214 is just being convexly equipped in stator relatively with a stator tooth 1212 in inside and outside respectively
The both sides of yoke 1211, and stator core 121 preferably at least forms above-mentioned dividing body by a protrusion segmentation of connecting portion 1214
1200, so so that the welding position of dividing body 1200 is on protrusion connecting portion 1214, so as to be welded beneficial to reduction to stator iron
The influence of the electromagnetic performance of core 121.
In the present embodiment, the quantity for connecting support body 1122 and protrusion connecting portion 1214 is all three, and stator core 121 passes through
Cross a protrusion segmentation of connecting portion 1214 and form two dividing bodies 1200.Of course, in concrete application, connection support body 1122, convex
Go out the setting quantity not limited to this of connecting portion 1214 and dividing body 1200.
Preferably, motor body 1 is a pair of slot structures of pole six or a pair of slot structures of pole four, i.e. rotor in motor body 1
14 number of pole-pairs is one, the quantity of winding slot 1215 is six;Or the number of pole-pairs of rotor 14 is one, winding slot in motor body 1
1215 quantity is four.Stator winding 122 specifically may include the different winding of three groups of phasic properties or only include two groups of phasic properties differences
Winding.
Preferably, the integrated motor provided in an embodiment of the present invention with impeller is preferably that the high speed with impeller 21 is small
Type integrated motor (such as rotating speed is more than 10000rpm micro-machine), so, can dramatically simplify high-speed small-size and integrate
The structure and installation procedure of formula 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, the design of electric motor end cap is eliminated, and utilize leaf
Air blast caused by wheel 21 radiates to stator module 12, and its simple in construction, compact-sized, small volume, material usage are few, portion
Number of packages amount is few, easy for installation, excellent in heat dissipation effect, electric efficiency are high, service life length, and when its be applied to dust catcher, air exhauster,
When in the equipment such as exhaust blower, air cleaner, hand dryer, air pump, fan, the efficiency of these equipment can be dramatically improved
And service life, 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 casing, the stator module being installed in the casing, wear and be installed in the casing
Rotating shaft and the rotor that is installed in the rotating shaft, the casing include shell and in the shell and with the stator pack
The mounting bracket of part connection, the mounting bracket is connected with the madial wall of the shell, and the mounting bracket with it is described outside
Between the madial wall of shell ventilating duct between the impeller assembly and the stator module, the leaf are communicated in formed with several
Wheel assembly include being installed on impeller in the rotating shaft and along the shell axially located at the impeller and the mounting bracket it
Between stator;The mounting bracket includes the rack body with hollow endoporus and several are formed at the rack body and institute
The connection support body between shell is stated, madial wall, the rack body of the support body with the shell are connected described in arbitrary neighborhood two
Enclose to form a ventilating duct;It is described connection support body include along the shell be axially located the stator module with it is described
Axial component between impeller assembly and being radially disposed between the stator module and the housing interior side-wall along the shell
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 assembly.
5. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that:The impeller assembly
Including the fan housing for covering at the impeller outer and being connected with described shell one end.
6. the integrated motor with impeller as described in any one of claims 1 to 3, it is characterised in that:The mounting bracket
It is integrally formed with the shell;Or the mounting bracket is molded with the shell split, and mounting bracket fastening installation
In in the shell.
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. there is the integrated motor of impeller as claimed in claim 7, it is characterised in that:The stator module includes stator iron
Core and stator winding, the stator core include stator yoke and several stator tooths being located in the stator yoke, the stator
Winding is set around the periphery of the stator yoke, and the stator winding is oppositely arranged with each ventilating duct.
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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 true CN105048715B (en) | 2018-01-26 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106481588B (en) * | 2016-11-16 | 2018-09-25 | 深圳拓邦股份有限公司 | Dust catcher and wind turbine |
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 |
GB2563614B (en) | 2017-06-20 | 2020-06-17 | Dyson Technology Ltd | Brushless motor |
CN107919766A (en) * | 2017-12-18 | 2018-04-17 | 广东威灵电机制造有限公司 | Fan assembly and household electrical appliance |
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JP2003232298A (en) * | 2002-02-08 | 2003-08-22 | Sanyo Electric Co Ltd | Motor fan |
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CN202221943U (en) * | 2011-08-04 | 2012-05-16 | 中山大洋电机制造有限公司 | Mounting structure of motor circuit board, and direct current brushless motor with application of the same |
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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