CN109372773A - A kind of blade and the integrated blower of internal rotor - Google Patents
A kind of blade and the integrated blower of internal rotor Download PDFInfo
- Publication number
- CN109372773A CN109372773A CN201811335592.7A CN201811335592A CN109372773A CN 109372773 A CN109372773 A CN 109372773A CN 201811335592 A CN201811335592 A CN 201811335592A CN 109372773 A CN109372773 A CN 109372773A
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- China
- Prior art keywords
- internal rotor
- annular
- blade
- component
- rotor
- Prior art date
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- 238000009434 installation Methods 0.000 claims abstract description 59
- 238000003825 pressing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 229920006335 epoxy glue Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
- F04D29/646—Mounting or removal of fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Abstract
The present invention discloses a kind of blade and the integrated blower of internal rotor, comprising: internal rotor component, rotational installation and disk-shaped setting, the internal rotor component are provided with hollow-out parts；External stator component, setting and ring are located at the periphery of the internal rotor component in a ring；And blade, it is fixedly installed in the internal rotor component and is located in the hollow-out parts, so that the blade and the internal rotor component and the external stator component are along radial arrangement.By the way that blade and the setting of internal rotor component are integrated, and internal rotor component, external stator component and blade are distributed radially completely, thus blade will not occupy additional axial space, the axial dimension of the blade and the integrated blower of internal rotor be accomplished smaller.
Description
Technical field
The present invention relates to blower technical field, in particular to a kind of blade and the integrated blower of internal rotor.
Background technique
The installation of traditional fan blade needs to install blade in machine shaft, and the axial direction for needing to extend rotor axis of electric is long
The installation to realize blade is spent, causes the axial dimension of blower longer, is unsatisfactory for the vehicle-mounted equal small field of axial installation space size
It closes.If fan blade is the requirement for meeting short axial size, needs to design fan blade into the stator exterior in motor, pass through
Rotor and fan blade part are carried out folding connection by special construction, and fan blade needs to wrap up the rotor of blower motor
Part meets the requirement of axial small size；A hubcap is designed by the stator exterior in interior rotor blower fan, and by blower
Blade is integrated in the outside of hubcap, and internal rotor is connected with hubcap by special construction, to realize the axial ruler of reduction
Very little purpose.Obviously, this kind of structure only partly reduces axial dimension, and the part that internal rotor is connected with external hub cover occupies
The axial dimension of motor, also, fan blade rotation is driven by shaft, is fixed rotating shaft, is needed the end cover designs in motor
The installation of bearing inevitably increases blower axial dimension.This kind of mode causes motor rotor construction complicated, high-power
Blower application, processing technology difficulty is larger, is unable to satisfy requirement.
Summary of the invention
The main object of the present invention is to propose a kind of blade and the integrated blower of internal rotor, internal rotor component, external stator
Component and blade are distributed radially completely, thus blade will not occupy additional axial space, so that the blade and interior turn
The axial dimension of the integrated blower of son can be accomplished smaller.
To achieve the above object, the present invention provides a kind of blade and the integrated blower of internal rotor, comprising:
Internal rotor component, disk-shaped setting and rotational installation, the internal rotor component are provided with hollow-out parts；
External stator component, setting and ring are located at the periphery of the internal rotor component in a ring；And
Multiple blades, be fixedly installed in the internal rotor component and be located at the hollow-out parts in so that the blade with
The internal rotor component and the external stator component are along radial arrangement.
Preferably, the central axis of the internal rotor component is vertically to setting；
The blade and the integrated blower of internal rotor further include:
Lower cover, is covered on the lower port of the external stator component, and the upside side of the lower cover is fixed with installation axle；
Wherein, the internal rotor component rotational installation is in the installation axle.
Preferably, the internal rotor component has the mounting hole of rotational installation, the inner sidewall of the mounting hole and the peace
Annular gap is formed between dress axis；
The installation axle turning set is equipped with the multiple rolling bearings being located in the annular gap；
The internal rotor component is rotatablely installed by the multiple rolling bearing in the installation axle.
Preferably, the internal rotor component includes:
Rotor hub, the hollow-out parts circumferentially are formed on the rotor hub, and the hollow-out parts will be described
Rotor hub is divided into inner ring and outer ring, and the middle part of the rotor hub is equipped with mounting hole；And
Rotor permanent magnet and rotor core are circumferentially set to the outside of the outer ring；
Wherein, the inner end of each blade is connect with the inner ring, and outer end is connect with the outer ring.
Preferably, the rotor core is arranged in a ring and fixing sleeve is set to the periphery of the outer ring, the rotor core
Equipped with along multiple mounting grooves axially through setting:
The permanent magnet is set as multiple and correspondence is installed on the multiple mounting groove；
The two side ends of the rotor core are respectively equipped with pressing ring, and two pressing rings carry out axial limit to the permanent magnet
Position.
Preferably, the internal rotor component further includes multiple studs, the multiple studs it is corresponding with it is described forever
Magnet connection, and extend from the both ends of the permanent magnet and connect with described two pressing rings.
Preferably, the outer ring outer peripheral surface and annular stop platform, the circumferential surface of the annular stop platform are convexly equipped with close to one end
Multiple first installation bases are equipped with, each installation base is equipped with the first mounting hole；The outer ring outer peripheral surface and close to another
The position at end is sheathed on a rotor spacing collar, and the circumferential surface of the rotor spacing collar is equipped with multiple and first installation base pair
The second installation base answered, each second installation base be equipped with the second mounting hole, the multiple second installation base with
By passing through, the spiro connecting piece of second mounting hole and first mounting hole is fixed to pacify between the multiple first installation base
Dress；
The rotor core and described two pressing rings are set between the rotor spacing collar and the annular stop platform, and by
The rotor spacing collar and the annular stop platform carry out axial limiting.
Preferably, the external stator component includes:
Annular stator mounting shell, is arranged in a ring；
First shield, is arranged in a ring, and the outer end and annular stator mounting shell one end of first shield are solid
Fixed, inner end extends to the inside of the annular stator mounting shell；
Second shield, is arranged in a ring, the outer end of second shield and the annular stator mounting shell other end
Fixed, inner end extends to the inside of the annular stator mounting shell, second shield, first shield and the ring
Shape stator mounting shell limits the annular mounting groove jointly；And
Stator core and stator winding are set in the annular mounting groove；
Wherein, the internal rotor component is used in rotation with the inside of first shield and second shield
Annular protrusion and annular groove are slidably matched.
Preferably, fill in the annular mounting groove and be equipped with epoxide-resin glue, by the stator core and the stator around
Group is Nian Jie with the upper shield, the low protection cover and the annular stator mounting shell；And/or
The inside of first shield is equipped with first annular groove, and the inside of second shield is equipped with the second annular
Groove, the two sides of the internal rotor component respectively correspond to be equipped with and slide with the first annular groove and the second annular groove
The annular protrusion of cooperation.
Preferably, for the axis of the internal rotor component in being vertically arranged, the annular protrusion and annular groove are provided with magnetic
Property material, so that the peripheral portion of the internal rotor component is by upward active force.
In technical solution provided by the invention, multiple blades are fixedly installed in the internal rotor component and are located at the hollow out
In portion, so that the blade and the internal rotor component and the external stator component be along radial arrangement, thus blade will not
Additional axial space is occupied, the axial dimension of the blade and the integrated blower of internal rotor is accomplished smaller.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of schematic cross-sectional view of an embodiment of blade and internal rotor integral fan provided by the invention；
Fig. 2 is the stereoscopic schematic diagram of the external stator component and lower cover in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram after the cutting of Fig. 2；
Fig. 4 is the stereoscopic schematic diagram of the internal rotor component and lower cover in Fig. 1；
Fig. 5 is the decomposition diagram of the internal rotor component in Fig. 4.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Please refer to Fig. 1 to Fig. 5, the present invention provides a kind of blade and the integrated blower 100 of internal rotor, including internal rotor group
Part 1, external stator component 2 and multiple blades 3, wherein the disk-shaped setting of the internal rotor component 1 and rotational installation (specifically exists
In the present embodiment, the internal rotor component 1 is equipped with mounting hole 1a, is rotatablely installed by the mounting hole 1a), the internal rotor group
Part 1 is provided with hollow-out parts 1b, and the external stator component 2 is arranged in a ring and ring is located at the periphery of the internal rotor component 1, described
Multiple blades 3 be fixedly installed in the internal rotor component 1 and be located at the hollow-out parts 1b in so that the blade 3 with it is described
Internal rotor component 1 and the external stator component 2 are along radial arrangement.
In technical solution provided by the invention, multiple blades 3 are fixedly installed in the internal rotor component 1 and are located at described engrave
In empty portion 1b, so that the blade 3 and the internal rotor component 1 and the external stator component 2 be along radial arrangement, thus leaf
Piece 3 will not occupy additional axial space, and the blade and the axial dimension of the integrated blower 100 of internal rotor are done
To smaller.
The internal rotor component 1 by the mounting hole 1a be rotatablely installed, specific mounting means with no restrictions, in the present invention
Embodiment in, the central axis of the internal rotor component 1 is vertically to setting, the blade and the integrated blower of internal rotor
100 further include lower cover 5, and the lower cover 5 is covered on the upper port of the external stator component 2, and the lower cover 5 is covered on institute
The lower port of external stator component 2 is stated, the upside side of the lower cover 5 is fixed with installation axle 6, and the internal rotor component 1 rotates
It is installed on the installation axle 6.The firm installation of internal rotor component 1 is achieved that in such a way that the lower end of installation axle 6 is fixed, and
And the lower end of the installation axle 6 is fixedly mounted on the lower cover 5, rather than lower cover 5 is rotatably installed in using installation axle 6,
And then not necessarily at the lower cover 5 be arranged bearing 7 for the installation axle 6 install, and then lower cover 5 can be set it is more simple
It is single, and lower end is fixed, upper end suspension, without fixed structure is arranged in upper end cover, does not have to setting upper end cover notably.
The internal rotor component 1 rotational installation in the installation axle 6 concrete form with no restrictions, in order to further decrease
The axial dimension of the blade and the integrated blower 100 of internal rotor, in an embodiment of the present invention, the mounting hole 1a's is interior
Annular gap is formed between side wall and the installation axle 6,6 turning set of installation axle, which is equipped with, to be located in the annular gap
Multiple rolling bearings 7, the internal rotor component 1 is rotatablely installed by the multiple rolling bearing 7 in the installation axle 6, described
Multiple rolling bearings 7, which are arranged in the annular gap, prevents take up additional axial dimension, is different from using in the upper end of blower
Bearing 7 is arranged in lid 4 and lower cover 5, can on the one hand make the structure of upper and lower end cap 5 complex, on the other hand can make bearing 7
It is axial distribution with internal rotor component 1, biggish axial dimension can be occupied.
In an embodiment of the present invention, mounting structure of the installation axle 6 as the internal rotor component 1, using lower end single-point
It is fixed, the installation axle 6 can, easier circular runout poorer further away from lower end supporting point intensity, thus in order to enhance the peace
The strength and stability for filling axis 6, avoids installation axle 6 in 1 rotation process of internal rotor component, leads radially deforming
It causing 1 circular runout of internal rotor component and influences stability, the installation axle 6 is set as from top to bottom aggravating to be arranged, certainly,
It is also possible to set the internal rotor component 1 and 3 at least one of them of the blade to be set as from top to bottom aggravating setting,
And make the center of gravity of the rotating member of the internal rotor component 1 and the composition of the blade 3 closer to lower supporting point, and make rotating member
Rotational stability it is good.
Specifically, in an embodiment of the present invention, the internal rotor component 1 includes rotor hub 11 and permanent magnet 12
With rotor core 13, the mounting hole 1a is set to the middle part of the rotor hub 11, and the hollow-out parts 1b is set to the rotor wheel
On hub 11, the hollow-out parts 1b is circumferentially arranged, and the rotor hub 11 is divided for inner ring and outer ring, 12 He of permanent magnet
Rotor core 13, the permanent magnet 12 and rotor core 13 are set to the outer end of the outer ring, the inner end of each blade 3 and institute
It states inner ring to fix, outer end is fixed with the outer ring, so that the blade 3 and the rotor hub 11 are along radial arrangement.
The multiple blade 3 and the rotor hub 11 are connected as one by the design, for this purpose, in the rotor hub 11
In rotation process, the rotor hub 11 can be born compared with noticeable effort, which includes axial force and radial force, especially diameter
To acting on so that the rotational stability of the rotor hub 11 is subjected to biggish test, for this purpose, in the embodiment of the present invention for power
In, the multiple blade 3 and the rotor hub 11 are integrally formed, avoided thus because of the multiple blade 3 and described turn
Sub- wheel hub 11 further causes undesirable influence, certain the design to the stability of the rotor hub 11 using split settings
It is without being limited thereto, it is clear that the rotor hub 11 and the multiple blade 3 can also be using split settings and group is connected in one, then
The structure assembled at this time wants firm and mitigates the influence to the stability of the rotor hub 11 as far as possible.
The permanent magnet 12 and rotor core 13 are set to the outer end of the outer ring b, specific mounting means with no restrictions,
In the embodiment of the present invention, the rotor core 13 is arranged in a ring and fixing sleeve is set to the periphery of the outer ring, the rotor
Iron core 13 is equipped with along multiple mounting grooves axially through setting, the permanent magnet 12 be set as it is multiple and it is corresponding be installed on it is described more
In a mounting groove, the two side ends of the rotor core 13 are respectively equipped with pressing ring 15, and two pressing rings 15 are to the multiple permanent magnetism
Body 12 carries out axial limiting.By the way that the multiple mounting groove axially opened up is arranged for the permanent magnet 12, institute is mainly considered
The main abjection easy radially of permanent magnet 12 is stated, and the permanent magnet 12 is limited by the side wall of the mounting groove.,
And axial limiting is carried out to the multiple permanent magnet 12 by described two pressing rings 15 simultaneously, and on described two pressing rings 15
Some structures are set, to pass through the dynamic balancing of the adjustable rotor hub 11 of described two pressing rings 15
Further, in an embodiment of the present invention, the internal rotor component 1 further includes multiple studs 16, described
Multiple correspondences of studs 16 are connect with the multiple permanent magnet 12, and are extended from the both ends of the multiple permanent magnet 12, and
It is connect with described two pressing rings 15.The multiple 12 one side of permanent magnet is limited in the multiple mounting groove by correspondence, another
Aspect is connect by the multiple studs 16 correspondence with described two pressing rings 15, for this purpose, the multiple permanent magnet 12 is in institute
It states in 11 rotation process of rotor hub, on the one hand generated radial force is undertaken by the rotor core 13, on the other hand by institute
It states two pressing rings 15 to be undertaken, so that the stability of the rotor hub 11 is more preferable.
The specific fixed form of the rotor core 13 and the outer ring with no restrictions, in an embodiment of the present invention, institute
It states outer ring outer peripheral surface and is convexly equipped with annular stop platform 110 close to one end, the circumferential surface of the annular stop platform 110 is equipped with multiple the
One installation base 111, each installation base 111 are equipped with the first mounting hole, the outer ring outer peripheral surface and the position close to the other end
It sets and is sheathed on a rotor spacing collar 14, the outer peripheral surface of the rotor spacing collar 14 is equipped with multiple and first installation base
111 corresponding second installation bases 141, each second installation base 141 be equipped with the second mounting hole, the multiple second
By passing through second mounting hole and first installation between installation base 141 and the multiple first installation base 111
The spiro connecting piece in hole is fixedly mounted, and the rotor core 13 and described two pressing rings 15 are set to the rotor spacing collar 14 and the ring
Between shape limiting stand 1110, and axial limiting is carried out by the rotor spacing collar 14 and the annular stop platform 110, and described
It is equipped with keyway arrangements between the inside of rotor core 13 and the outer peripheral surface of the outer ring and carries out circumferential limit.
Preferably, the external stator component 2 include annular stator mounting shell 20, the first shield 21, the second shield 22,
And stator core 24 and stator winding 25, the annular stator mounting shell 20 are arranged in a ring, first shield 21 is in
Annular setting, the outer end of first shield 21 fixes with described 20 one end of annular stator mounting shell, and inner end is to the annular
The inside of stator mounting shell 20 extends, and second shield 22 is arranged in a ring, the outer end of second shield 22 and institute
It states 20 other end of annular stator mounting shell to fix, inner end extends to the inside of the annular stator mounting shell 20, and described second is anti-
Shield 22, first shield 21 and the annular stator mounting shell 20 limit the annular mounting groove 23 jointly, described
Stator core 24 and stator winding 25 are set in the annular mounting groove 23, wherein when the internal rotor component 1 rotates with it is described
The inside of first shield 21 and second shield 22 is slidably matched using annular protrusion and annular groove, thus on the one hand
The rotational stability of the internal rotor component 1 can be improved, while also acting as the effect of sealing protection.
The annular stator mounting shell 20, the first shield 21, the second shield 22 can be using being wholely set, can also be with
Be connected with each other using split settings, in an embodiment of the present invention, the annular stator mounting shell 20, the first shield 21,
Second shield 22 can use split settings.
Further, in an embodiment of the present invention, it is filled in the annular mounting groove 23 and is equipped with epoxide-resin glue, by institute
State stator core 24 and the stator winding 25 and first shield 21, second shield 22 and the annular stator
Mounting shell 20 is bonded, and specifically, the stator core 24 and the stator winding 25 are set to the annular stator mounting shell 20
Inside, the inside of the annular stator mounting shell 20 are equipped with the locating slot for the stator core 24 positioning, in the annular peace
Epoxy glue pair is filled in tankage 23, using the viscosity of epoxy glue to stator winding 25, stator core 24, annular stator mounting shell
20, the first shield 21 and the second shield 22 carry out structural bond, further fix stator pack using the high rigidity of epoxy glue
Part, and reduce the vibration under motor high speed, big torque.
Rotation and sliding between first shield 21 and second shield 22 and the internal rotor component 1 are matched
With no restrictions, in the embodiment of the present invention, the inside of first shield 21 is equipped with first annular groove 211, institute to conjunction mode
The inside for stating the second shield 22 is equipped with second annular groove 221；The two sides of the internal rotor component 1, which respectively correspond, to be equipped with and institute
State the annular protrusion 1c that first annular groove 211 and the second annular groove 221 are slidably matched.It is first annular recessed by being arranged
The annular protrusion 1c of slot 211 and second annular groove 221 and first shield 21 and second shield 22 cooperates, with
The peripheral portion of the internal rotor component 1 is defined, so that the stability in rotation of internal rotor component 1 is higher.
The case where being vertically arranged for blower, is for the axis of the internal rotor component 1 in the case where being vertically arranged,
In order to mitigate the internal rotor component 1 to second shield 22 at the bottom (the first shield 21 is disposed over)
Pressure, and second shield 22 may be damaged by pressure, and the rotational stability of the internal rotor component 1 is improved simultaneously, the ring
Magnetic material is arranged in shape protrusion and annular groove, so that the peripheral portion of the internal rotor component is by upward active force, tool
Body, magnetic material is arranged in the first annular groove 211, second annular groove 221 and annular protrusion 1c, so that in described
The peripheral portion of rotor assembly 1 is by upward active force, for example, the downside of first shield 21 and the internal rotor component
1 upside is equipped with the magnetic material mutually adsorbed, and the downside of the upside of the second shield 22 internal rotor component 1 is equipped with
Mutually exclusive magnetic material.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of blade and the integrated blower of internal rotor characterized by comprising
Internal rotor component, disk-shaped setting and rotational installation, the internal rotor component are provided with hollow-out parts；
External stator component, setting and ring are located at the periphery of the internal rotor component in a ring；And
Multiple blades, be fixedly installed in the internal rotor component and be located at the hollow-out parts in so that the blade with it is described
Internal rotor component and the external stator component are along radial arrangement.
2. blade as described in claim 1 and the integrated blower of internal rotor, which is characterized in that in the internal rotor component
Mandrel is vertically to setting；
The blade and the integrated blower of internal rotor further include:
Lower cover is fixed with installation axle on the upside of the lower cover set on the lower port of the external stator component；
Wherein, the internal rotor component rotational installation is in the installation axle.
3. blade as claimed in claim 2 and the integrated blower of internal rotor, which is characterized in that the internal rotor component has
The mounting hole of rotational installation is formed with annular gap between the inner sidewall of the mounting hole and the installation axle；
The installation axle turning set is equipped with the multiple rolling bearings being located in the annular gap；
The internal rotor component is rotatablely installed by the multiple rolling bearing in the installation axle.
4. blade as described in claim 1 and the integrated blower of internal rotor, which is characterized in that the internal rotor component packet
It includes:
Rotor hub, is formed with the hollow-out parts circumferentially on the rotor hub, and the hollow-out parts are by the rotor
Wheel hub is divided into inner ring and outer ring, and the middle part of the rotor hub is equipped with mounting hole；And
Rotor permanent magnet and rotor core are circumferentially set to the outside of the outer ring；
Wherein, the inner end of each blade is connect with the inner ring, and outer end is connect with the outer ring.
5. blade as claimed in claim 4 and the integrated blower of internal rotor, which is characterized in that the rotor core is in a ring
It is arranged and fixing sleeve is set on the periphery of the outer ring, the rotor core is equipped with along multiple mounting grooves axially through setting:
The permanent magnet is set as multiple and correspondence is installed on the multiple mounting groove；
The two side ends of the rotor core are respectively equipped with pressing ring, and two pressing rings carry out axial limiting to the permanent magnet.
6. blade as claimed in claim 5 and the integrated blower of internal rotor, which is characterized in that the internal rotor component also wraps
Multiple studs are included, the multiple studs correspondence is connect with the permanent magnet, and is extended from the both ends of the permanent magnet
It is connect out with described two pressing rings.
7. blade as claimed in claim 5 and the integrated blower of internal rotor, which is characterized in that the outer ring outer peripheral surface and lean on
Nearly one end is convexly equipped with annular stop platform, and the circumferential surface of the annular stop platform is equipped with multiple first installation bases, and each installation is convex
Platform is equipped with the first mounting hole；
The outer ring outer peripheral surface and a rotor spacing collar is sheathed on close to the position of the other end, on the circumferential surface of the rotor spacing collar
Equipped with multiple the second installation bases corresponding with first installation base, each second installation base is equipped with the second peace
Hole is filled, by passing through second mounting hole and institute between the multiple second installation base and the multiple first installation base
The spiro connecting piece for stating the first mounting hole is fixedly mounted；
The rotor core and described two pressing rings are set between the rotor spacing collar and the annular stop platform, and described
Rotor spacing collar and the annular stop platform carry out axial limiting.
8. blade as described in claim 1 and the integrated blower of internal rotor, which is characterized in that the external stator component packet
It includes:
Annular stator mounting shell, is arranged in a ring；
First shield, is arranged in a ring, and outer end and annular stator mounting shell one end of first shield are fixed, interior
It holds to the inside of the annular stator mounting shell and extends；
Second shield, is arranged in a ring, and the outer end of second shield is fixed with the annular stator mounting shell other end,
Inner end extends to the inside of the annular stator mounting shell, and second shield, first shield and the annular are fixed
Sub- mounting shell limits the annular mounting groove jointly；And
Stator core and stator winding are set in the annular mounting groove；
Wherein, convex annular is used with the inside of first shield and second shield when internal rotor component rotates
It rises and annular groove is slidably matched.
9. blade as claimed in claim 8 and the integrated blower of internal rotor, which is characterized in that filled in the annular mounting groove
Equipped with epoxide-resin glue, by the stator core and the stator winding and the upper shield, the low protection cover and institute
State annular stator mounting shell bonding；And/or
The inside of first shield is equipped with first annular groove, and it is recessed that the inside of second shield is equipped with the second annular
Slot, the two sides of the internal rotor component respectively correspond to be equipped with matches with the first annular groove and second annular groove sliding
The annular protrusion of conjunction.
10. blade as claimed in claim 8 and the integrated blower of internal rotor, which is characterized in that the internal rotor component
Axis is in being vertically arranged, and magnetic material is arranged in the annular protrusion and annular groove, so that the side of the internal rotor component
Portion is by upward active force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335592.7A CN109372773A (en) | 2018-11-09 | 2018-11-09 | A kind of blade and the integrated blower of internal rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335592.7A CN109372773A (en) | 2018-11-09 | 2018-11-09 | A kind of blade and the integrated blower of internal rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372773A true CN109372773A (en) | 2019-02-22 |
Family
ID=65384350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335592.7A Pending CN109372773A (en) | 2018-11-09 | 2018-11-09 | A kind of blade and the integrated blower of internal rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826811A (en) * | 2019-03-18 | 2019-05-31 | 黄承志 | A kind of electromagnetic induction air blower and its working method |
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