CN209414210U - 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
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- CN209414210U CN209414210U CN201821847952.7U CN201821847952U CN209414210U CN 209414210 U CN209414210 U CN 209414210U CN 201821847952 U CN201821847952 U CN 201821847952U CN 209414210 U CN209414210 U CN 209414210U
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- 238000009434 installation Methods 0.000 claims abstract description 58
- 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
- 239000004744 fabric Substances 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
- 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
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Abstract
The utility model 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 utility model 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.
Utility model content
The main purpose of the utility model is to propose a kind of blade and the integrated blower of internal rotor, internal rotor component, outer
Stator module and blade are distributed radially completely, thus blade will not occupy additional axial space so that the blade with
The axial dimension of the integrated blower of internal rotor can be accomplished smaller.
To achieve the above object, the utility model 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 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 first shield, second shield 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 utility model, multiple blades are fixedly installed in the internal rotor component and are located at described
In hollow-out parts, so that the blade and the internal rotor component and the external stator component be along radial arrangement, thus blade
Additional axial space will not be occupied, the blade and the axial dimension of the integrated blower of internal rotor are accomplished more
It is small.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that a kind of section view of an embodiment of blade and internal rotor integral fan provided by the utility model is illustrated
Figure；
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, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
Please refer to Fig. 1 to Fig. 5, the utility model provides a kind of blade and the integrated blower 100 of internal rotor, including interior turn
Sub-component 1, external stator component 2 and multiple blades 3, wherein the internal rotor component 1 is disk-shaped to be arranged and be rotatablely installed (tool
In the present embodiment, the internal rotor component 1 is equipped with mounting hole 1a to body, is rotatablely installed by the mounting hole 1a), it is described interior
Rotor assembly 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 outer of the internal rotor component 1
It encloses, the multiple blade 3 is fixedly installed in the internal rotor component 1 and is located in the hollow-out parts 1b, so that the blade
3 with the internal rotor component 1 and the external stator component 2 along radial arrangement.
In technical solution provided by the utility model, multiple blades 3 are fixedly installed in the internal rotor component 1 and are located at
In the hollow-out parts 1b, so that the blade 3 and the internal rotor component 1 and the external stator component 2 be along radial arrangement,
Thus blade 3 will not occupy additional axial space, so that the axial dimension of the blade and the integrated blower 100 of internal rotor
It can accomplish smaller.
The internal rotor component 1 is rotatablely installed by the mounting hole 1a, and specific mounting means is with no restrictions, practical at this
In novel embodiment, the central axis of the internal rotor component 1 is vertically to setting, the blade and the integrated wind of internal rotor
Machine 100 further includes 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
The lower port of the external stator component 2, the upside side of the lower cover 5 are fixed with installation axle 6,1 turn of the internal rotor component
It is dynamic to be 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 the lower end of the installation axle 6 is fixedly mounted on the lower cover 5, rather than is rotatably installed in lower cover using installation axle 6
5, and then installed not necessarily in bearing 7 is arranged at the lower cover 5 for the installation axle 6, and then lower cover 5 can be set more
Simply, 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 the embodiments of the present invention, the mounting hole 1a
Inner sidewall and the installation axle 6 between be formed with annular gap, 6 turning set of installation axle, which is equipped with, is located at the annular gap
In multiple rolling bearings 7, the internal rotor component 1 is rotatablely installed by the multiple rolling bearing 7 in the installation axle 6,
The multiple rolling bearing 7, which is arranged in the annular gap, prevents take up additional axial dimension, is different from using in blower
Bearing 7 is arranged in upper end cover 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 and internal rotor component 1 are axial distributions, can occupy biggish axial dimension.
In the embodiments of the present invention, mounting structure of the installation axle 6 as the internal rotor component 1, using lower end
Single-point is fixed, and the installation axle 6 can, easier circular runout, thus in order to enhance poorer further away from lower end supporting point intensity
The strength and stability for stating installation axle 6 avoids installation axle 6 in 1 rotation process of internal rotor component, deforms radially
And lead to 1 circular runout of internal rotor component and influence stability, the installation axle 6 is set as from top to bottom aggravating to be arranged,
It is of course also possible to be to be set as being set as aggravating from top to bottom by the internal rotor component 1 and 3 at least one of them of the blade
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
The rotational stability of rotating member is good.
Specifically, in the embodiments of the present invention, the internal rotor component 1 includes rotor hub 11 and permanent magnetism
Body 12 and rotor core 13, the mounting hole 1a are set to the middle part of the rotor hub 11, and the hollow-out parts 1b is set to described turn
On sub- wheel hub 11, the hollow-out parts 1b is circumferentially arranged, and the rotor hub 11 is divided for inner ring and outer ring, the permanent magnet
12 and rotor core 13, the permanent magnet 12 and rotor core 13 are set to the outer end of the outer ring, each blade 3 it is interior
End is fixed with the inner ring, and outer end is fixed with the outer ring, so that the blade 3 and the rotor hub 11 are along radial row
Cloth.
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 reality of the utility model for power
It applies in example, the multiple blade 3 and the rotor hub 11 is integrally formed, avoided thus because of the multiple blade 3 and institute
It states rotor hub 11 and undesirable influence further is caused on the stability of the rotor hub 11 using split settings, certainly originally
It designs 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
Body, the then structure assembled at this time want firm and mitigate 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 embodiments 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, described
Rotor core 13 is equipped with along multiple mounting grooves axially through setting, and the permanent magnet 12 is set as multiple and correspondence is installed on institute
It states in multiple mounting grooves, 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 magnet 12 carries out axial limiting.By the way that the multiple mounting groove axially opened up is arranged for the permanent magnet 12, mainly examine
The main abjection easy radially of the permanent magnet 12 is measured, and the permanent magnet 12 is limited by the side wall of the mounting groove
Position.And axial limiting is carried out to the multiple permanent magnet 12 by described two pressing rings 15 simultaneously, and in described two pressing rings
Some structures are set on 15, to pass through the dynamic balancing of the adjustable rotor hub 11 of described two pressing rings 15
Further, in the embodiments of the present invention, the internal rotor component 1 further includes multiple studs 16,
The multiple correspondence of studs 16 is connect with the multiple permanent magnet 12, and is extended from the both ends of the multiple permanent magnet 12
Out, 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,
On the other hand it is connect by the multiple studs 16 correspondence with described two pressing rings 15, for this purpose, the multiple permanent magnet 12
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
It is undertaken by described two pressing rings 15, 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 the embodiments of the present invention
In, the outer ring outer peripheral surface and annular stop platform 110 is convexly equipped with close to one end, the circumferential surface of the annular stop platform 110 is equipped with
Multiple first installation bases 111, each installation base 111 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 14, and the outer peripheral surface of the rotor spacing collar 14 is equipped with multiple and described first installation
Corresponding second installation base 141 of boss 111, each second installation base 141 is equipped with the second mounting hole, the multiple
By passing through second mounting hole and described first between second installation base 141 and the multiple first installation base 111
The spiro connecting piece of mounting hole is fixedly mounted, and the rotor core 13 and described two pressing rings 15 are set to the rotor spacing collar 14 and institute
It states between annular stop platform 1110, and axial limiting is carried out by the rotor spacing collar 14 and the annular stop platform 110, and
It is equipped with keyway arrangements between the inside of the 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 annular mounting groove 23, the stator jointly
Iron core 24 and stator winding 25 are set in the annular mounting groove 23, wherein with described first when the internal rotor component 1 rotates
The inside of shield 21 and second shield 22 is slidably matched using annular protrusion and annular groove, thus on the one hand can be with
The rotational stability of the internal rotor component 1 is 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
It is connected with each other using split settings, in the embodiments of the present invention, the annular stator mounting shell 20, the first shield
21, the second shield 22 can use split settings.
Further, it in the embodiments of the present invention, is filled in the annular mounting groove 23 and is equipped with epoxide-resin glue, with
By the 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 is equipped with the locating slot for the stator core 24 positioning, in the ring
Epoxy glue pair is filled in shape mounting groove 23, and stator winding 25, stator core 24, annular stator are installed using the viscosity of epoxy glue
Shell 20, the first shield 21 and the second shield 22 carry out structural bond, further fix stator using the high rigidity of epoxy glue
Component, 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 embodiments of the present invention, the inside of first shield 21 is equipped with first annular groove to conjunction mode
211, the inside of second shield 22 is equipped with second annular groove 221；The two sides of the internal rotor component 1, which respectively correspond, to be set
There is the annular protrusion 1c being slidably matched with the first annular groove 211 and the second annular groove 221.Pass through setting first
The annular protrusion 1c of annular groove 211 and second annular groove 221 and first shield 21 and second shield 22
Cooperation, is defined with the peripheral portion to the internal rotor component 1, 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 is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
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 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 first shield, second shield
It is bonded with the annular stator mounting shell；And/or the inside of first shield be equipped with first annular groove, described second
The inside of shield be equipped with second annular groove, the two sides of the internal rotor component respectively correspond be equipped with it is described first annular recessed
The annular protrusion that slot and the second annular groove are slidably matched.
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 |
|---|---|---|---|
| CN201821847952.7U CN209414210U (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 |
|---|---|---|---|
| CN201821847952.7U CN209414210U (en) | 2018-11-09 | 2018-11-09 | A kind of blade and the integrated blower of internal rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414210U true CN209414210U (en) | 2019-09-20 |
Family
ID=67933498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821847952.7U Active CN209414210U (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) | CN209414210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372773A (en) * | 2018-11-09 | 2019-02-22 | 仪坤动力科技（上海）有限公司 | A fan with integrated blades and inner rotor |
-
2018
- 2018-11-09 CN CN201821847952.7U patent/CN209414210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372773A (en) * | 2018-11-09 | 2019-02-22 | 仪坤动力科技（上海）有限公司 | A fan with integrated blades and inner rotor |
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