CN206017202U - Fan blade blower for motor cooling - Google Patents
Fan blade blower for motor cooling Download PDFInfo
- Publication number
- CN206017202U CN206017202U CN201620901347.8U CN201620901347U CN206017202U CN 206017202 U CN206017202 U CN 206017202U CN 201620901347 U CN201620901347 U CN 201620901347U CN 206017202 U CN206017202 U CN 206017202U
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- China
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- fan blade
- blade blower
- motor
- blower
- support ring
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Abstract
This utility model belongs to machine field, specifically provides a kind of fan blade blower for motor cooling.This utility model aims to solve the problem that existing servomotor radiating efficiency is low and motor fan dynamic balancing accessory holds caducous problem.Fan blade blower of the present utility model includes multiple flabellums and is arranged on the support ring that the flabellum two ends are used for fixing flabellum, and the plane of flattening of each flabellum is directed to the rotation axiss of the first support ring, it is additionally provided with the fan blade blower for improving the dynamically balanced balancing frame of fan blade blower.The fan blade blower also includes that the motor for connecting together, the motor are used for driving flabellum to rotate.Fan blade blower is when cooling down to servomotor, the good heat radiating of servomotor can be ensured when no matter rotating forward or inverting, and due to being provided with the balancing frame balanced using duplicate removal on fan blade blower so that blower motor operationally steadily can operate, and will not produce vibrations.
Description
Technical field
This utility model belongs to machine field, specifically provides a kind of fan blade blower for motor cooling.
Background technology
When domestic and international servomotor is lowered the temperature using air blast cooling, generally using axial flow blower or vortex centrifugal blower fan as scattered
Hot air source.Existing same power stretches out that the diameter of axle (Φ 8～Φ 12mm) is typically small, in the case where vibrating big working environment, blower fan sheet
The vibration of body can also increase, so as to reduce the service life of blower fan.Meanwhile, existing axial flow blower and vortex centrifugal blower fan just have
Turn and the steering of reversion is required, in actual applications, a lot of operator not to be noted this problem, blower fan are often in reversely fortune
Turn state, air output now is only 1st/1 to five/10ths of actual air volume, radiating is not almost had to servomotor
Effect, causes servomotor to have been at working under hot environment, or even high temperature alarm occurs, significantly impact motor enamel-cover
The insulating properties of line and the service life of motor.
The dynamic balancing of existing standard blower fan is by the way of riveting stannum and spring bayonet socket balance, but stannum in actual use
Post and spring bayonet socket often occur the phenomenon for coming off, and cause blower fan dynamic balancing to fail, the vibration for causing blower fan and motor overall
Increase, and then affect motor precision.
Correspondingly, this area needs a kind of new motor cooling blower to solve the above problems.
Utility model content
In order to solve the problems referred to above of the prior art, be radiating efficiency when the existing servomotor of solution is inverted low and
Motor fan dynamic balancing accessory holds caducous problem, and this utility model provides a kind of fan blade blower for motor cooling,
The fan blade blower includes the first support ring and the flabellum being circumferentially distributed in first support ring, one end of the flabellum with
First support ring is fixedly connected, and the fan blade blower also includes balancing frame, and first support ring is by the balancing frame
It is connected on the motor of the fan blade blower.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes adapter sleeve, and the adapter sleeve exists
Radially it is connected with first support ring and is connected with the balancing frame in the axial direction.
In the optimal technical scheme of above-mentioned fan blade blower, the balancing frame is bolt-connected to the adapter sleeve, and
And/or the first support ring is enclosed within the outside of the adapter sleeve in the way of being fixedly connected described in person.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes the second support ring, described second
Support ring is fixedly connected with the other end of the flabellum.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes the motor, the drive
Galvanic electricity machine includes motor case and the stator being arranged in motor case and rotor.
In the optimal technical scheme of above-mentioned fan blade blower, the rotor is fixedly connected with the adapter sleeve, and described
Rotor is fixedly connected with the balancing frame.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes adjacent clutch shaft bearing and second
The outer ring of bearing, the clutch shaft bearing and the second bearing is connected with the motor case, the clutch shaft bearing and described
The inner ring of two bearings is connected with the rotor, and the inner ring of the clutch shaft bearing is resisted against on the adapter sleeve.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes spacer, and the spacer is arranged on
Between the clutch shaft bearing and the second bearing, one end of the spacer is resisted against on the inner ring of the clutch shaft bearing, described
The other end of spacer is resisted against on the inner ring of the second bearing.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower also includes ripple spring, the ripple bullet
One end of spring is connected with the outer ring of the clutch shaft bearing, and the other end of the ripple spring is connected with the motor case, described
Ripple spring is used for carrying out pre-pressing to the clutch shaft bearing.
In the optimal technical scheme of above-mentioned fan blade blower, the fan blade blower is additionally provided with draining ring, the draining ring
It is located between the adapter sleeve and the motor case；And/or the plane of flattening of the flabellum points to first support ring
Rotation axiss.
It will be appreciated to those of skill in the art that in the technical solution of the utility model, fan blade blower will be by erecting
The flabellum of straight structure is arranged to the rotation axiss that its plane of flattening points to the first support ring, and is provided with projecting shaft for carrying
The dynamically balanced balancing frame of high fan blade blower so that can ensure when no matter fan blade blower rotates forward or invert that servomotor is good
Radiating effect, while dynamic balance accuracy when also ensureing that fan blade blower operates.Further, fan blade blower is provided with individually driving
Motor, by the motor can control fan blade blower rotate and reverse and fan blade blower rotating speed, furthermore, drive electricity
Machine adopts duplex bearing supported in series, this set to increase while the overall axial dimension of fan blade blower is shortened with fan blade blower
The area of flabellum blade, can obtain bigger blast and air quantity under same rotational speed.
Description of the drawings
Fig. 1 is the overall structure isometric side view of fan blade blower of the present utility model and servomotor；
Fig. 2 is the isometric side view of fan blade blower of the present utility model；
Fig. 3 is the front view of fan blade blower of the present utility model；
Fig. 4 is the partial enlarged drawing of fan blade blower of the present utility model；
Fig. 5 is the front view of the first support ring of fan blade blower of the present utility model；
Fig. 6 is the left view of fan blade blower of the present utility model；
Fig. 7 is the right view of fan blade blower of the present utility model.
Specific embodiment
With reference to the accompanying drawings describing preferred implementation of the present utility model.Skilled artisan would appreciate that
It is that these embodiments are used only for explaining know-why of the present utility model, it is not intended that limit protection of the present utility model
Scope.For example, although each part in this utility model accompanying drawing be with certain proportion relation draw, but this proportionate relationship
Not unalterable, those skilled in the art can make adjustment to which as needed, to adapt to specific application scenario.
It should be noted that in description of the present utility model, term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the direction of instruction such as " level ", " interior ", " outward " or the term of position relationship are closed based on direction shown in the drawings or position
System, this are intended merely to facilitate description, rather than indicate or imply that described device or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or hint relative importance.
In addition it is also necessary to illustrate, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or
It is integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this utility model.
As shown in figure 1, Fig. 1 shows that the fan blade blower 1 for motor cooling of the present utility model is assembled with servomotor 3
Contour structures.Fan blade blower of the present utility model 1 includes motor 2.
As shown in Fig. 2, Fig. 3 and Fig. 5, fan blade blower 1 includes the first support ring 11, the second support ring 12 and is fixed on
Multiple flabellums 13 between one support ring 11 and the second support ring 12.First support ring 11 and the second support ring 12 are all that centre sets
It is equipped with the laminated structure in hole.It is circumferential uniform point that flabellum 13 rotates about axis in the first support ring 11 and the second support ring 12
Cloth, and the plane of flattening of each flabellum 13 is directed to the rotation axiss of the first support ring 11.Specifically as shown in Figures 3 and 5, first
Pushing out ring 11 generally in hierarchic structure, from left to right includes the first axial component, the first vertical section, the second axial component successively
With the second vertical section.It will be appreciated to those of skill in the art that this structure is not only avoided that motor 2 affects flabellum
13 layout, simplifies the installation and fixation of flabellum 13, and can farthest increase the lateral dimension of flabellum 13 (that is, in Fig. 3
Transverse width), therefore increase fan blade blower 1 air output.
Preferably, flabellum 13 and support ring 11,12 all adopt mould metal plate punching molding, are respectively provided with support ring 11,12
The two ends for having flabellum mating groove, flabellum 13 are plugged in the flabellum mating groove in support ring 11,12 respectively, and equivalent by mold
Crimping is fixed to flabellum 13 in support ring 11,12.It will be appreciated to those of skill in the art that flabellum 13 and support ring 11,
Connected mode between 12 is not limited only to this, can also pass through flabellum 13 and support ring 11,12 welding fabrications, or adopt which
His those skilled in the art it is conceivable that connected mode.
As shown in Figures 5 to 7, the outside diameter of the first support ring 11 is slightly less than the external diameter certain length of flabellum 13, to protect
The air-out efficiency of card fan blade blower 1.The internal diameter of the second support ring 12 is slightly less than the internal diameter certain length of flabellum 13, prevents flabellum wind
Machine 1 occurs return air phenomenon in operation process.It will be appreciated to those of skill in the art that the not fixation of above-mentioned length
Value, can make appropriate adjustment according to the servomotor of different capacity, different series, as long as ensureing that the proper heat reduction of servomotor is
Can.
As shown in Figure 3 and Figure 5, the central axis of fan blade blower 1 are additionally provided with balancing frame 14 and adapter sleeve 15, and first supports
For example it is fixedly connected by way of interference fit between ring 11 and adapter sleeve 15.Specifically, the first axle of the first support ring 11
It is fixedly connected to the internal diameter 111 of part with the external diameter of left section (left section of adapter sleeve 15 shown in Fig. 3) of adapter sleeve 15.Adapter sleeve
15 right-hand member (right-hand member of union joint 15 shown in Fig. 3) is provided with an annular flange flange, the left side of the annular flange flange and first
Fit the right side 112 of the first vertical section of support ring 11.Balancing frame 14 is located at the first axial component of the first support ring 11
Left side, and the first axle of the right side (right side of balancing frame 14 shown in Fig. 3) of balancing frame 14 and the first support ring 11
(the left side laminating of the first support ring 11 shown in Fig. 3) is fitted to the left side 113 of part.Further, balancing frame 14 and company
Female connector 15 is fixedly connected by the first bolt 17, and then the axial direction to fan blade blower 1 is fixed with radial direction.
With continued reference to Fig. 3, the right-hand member of fan blade blower 1 is provided with the motor 2 for being connected as an entirety, the motor
2 include motor case 21 and the stator 28 for setting within it and rotor 26.Preferably, adopt between stator 28 and motor case 21
Interference fit, stator core is using the series punching of standard Y2.Projecting shaft 261 is provided with figure on rotor 26, and projecting shaft 261 is inserted
In adapter sleeve 15, and the left end of projecting shaft 261 is fitted with the right side of balancing frame 14.Further, projecting shaft 261 and balancing frame
It is fixedly connected by the second bolt 16 between 14.Gap cooperation, interference fit can be adopted between projecting shaft 261 and adapter sleeve 15
Or spline fitted.It will be appreciated to those of skill in the art that not necessarily fit between projecting shaft 261 and balancing frame 14,
Certain gap is left between can, as long as ensureing that both can be fixedly connected by the second bolt 16.Ability
Although field technique personnel are it is easily understood that be described as two components in this application, in actual applications, rotor 26 is past
Toward an entirety is arranged to projecting shaft 261, this set is without departing from principle of the present utility model and protection domain.
As shown in Figure 3 and Figure 4, clutch shaft bearing 22 and second bearing 25 are provided between projecting shaft 261 and motor case 21,
The outer ring of clutch shaft bearing 22 and second bearing 25 is connected with motor case 21 respectively, the inner ring of clutch shaft bearing 22 and second bearing 25
It is connected with projecting shaft 261 respectively.Motor case 21 is provided with an annular convex rank between two bearings 22,25, for by the
One bearing 22 and second bearing 25 separate.Further, a spacer 24 is provided between clutch shaft bearing 22 and second bearing 25.?
In the state of assembling, the inner ring right-hand member of the left end of spacer 24 and clutch shaft bearing 22 is against, the right-hand member of spacer 24 and second bearing
25 inner ring left end against.The inner ring left end of clutch shaft bearing 22 is with the right-hand member of adapter sleeve 15 against the inner ring of second bearing 25 is right
End and the shaft shoulder of projecting shaft 261 against.Further, arrange between the outer ring of clutch shaft bearing 22 and the annular convex rank of motor case 21
There is a ripple spring 23, pre-pressing is carried out to clutch shaft bearing 22.Preferably, clutch shaft bearing 22 and second bearing 25 are using deep
Ditch ball bearing, or those skilled in the art can also according to specific needs using the bearing of other forms.People in the art
Member, it is understood that the convex rank being arranged between clutch shaft bearing 22 and second bearing 25 can also be removed, two bearings 22,25
Pre-pressing is carried out by ripple spring 23 directly.Those skilled in the art it is also understood that, above-mentioned clutch shaft bearing 22 and
Connection between two bearings 25 and each part is for axially and radially fixing clutch shaft bearing 22 and second bearing 25, and passes through
Clutch shaft bearing 22 and second bearing 25 play a part of radial support to projecting shaft 261.
With continued reference to Fig. 3, a mazy sealing ring 27 between adapter sleeve 15 and motor case 21, is constituted so that fan
Leaf blower fan 1 and motor 2 ensure that higher degree of protection.Preferably, motor case 21 adopts pack alloy once
Die cast.It will be appreciated to those of skill in the art that motor case 21 is not limited only to pack alloy material, it is also possible to adopt
With other materials, or it is made using additive method.Preferably, balancing frame 14 is processed using aluminium bar, according to difference
Flabellum 13 and different aequums adjusting the external diameter and axial dimension of balancing frame 14.Skilled artisans appreciate that
It is that the processing of balancing frame 14, production method are also not limited to this, other materials and alternate manner may also be employed to realize.
It will be appreciated to those of skill in the art that the quantity of the support ring in fan blade blower 1 is not unalterable, example
Such as, rational adjustment change only need to be carried out to the shape and structure of the first support ring 11, removed the second support ring 12, only Yued first
Pushing out ring 11；Or, other support rings are set up between the first support ring 11 and the second support ring 12, as long as ensureing fan blade blower
1 radiating.
In sum, the fan blade blower for motor cooling passes through for the flabellum 13 on fan blade blower 1 to be arranged to its extension
Point to the vertical structure of the rotation axiss of the first support ring 11 in face so that fan blade blower 1 is either rotated forward or reversion can
Ensure that air output is consistent.Further, single motor 2 is set on fan blade blower 1, and is provided with series connection between the two
Clutch shaft bearing 22 and second bearing 25, for supporting the projecting shaft 261 of motor 2, and then support blade blower fan 1 so that
Overall structure has increased considerably the blade area of flabellum 13 while axial dimension shortens, and therefore increased cooling air quantity.
Balancing frame 14 is provided with fan blade blower 1 so that the dynamic balance accuracy of whole machine is easier to control and ensures.Meanwhile, balancing frame
14 are connected with projecting shaft 261 and adapter sleeve 16 respectively by bolt so that fan blade blower 1 is consolidated in the axial direction and radially
Fixed.
So far, the technical solution of the utility model is described already in connection with preferred implementation shown in the drawings, but, this
Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these specific embodiments.?
On the premise of without departing from principle of the present utility model, those skilled in the art can make the change of equivalent to correlation technique feature
Or replace, the technical scheme after these are changed or replace it is fallen within protection domain of the present utility model.
Claims (10)
1. a kind of for motor cooling fan blade blower, it is characterised in that the fan blade blower includes the first support ring and week
To the flabellum being distributed in first support ring, one end of the flabellum is fixedly connected with first support ring, the fan
Leaf blower fan also includes that balancing frame, first support ring are connected to the motor of the fan blade blower by the balancing frame.
2. according to claim 1 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
Adapter sleeve, the adapter sleeve are diametrically connected with first support ring and are connected with the balancing frame in the axial direction.
3. according to claim 2 for motor cooling fan blade blower, it is characterised in that the balancing frame pass through bolt
The adapter sleeve is connected to, and/or first support ring is enclosed within the outside of the adapter sleeve in the way of being fixedly connected.
4. according to claim 3 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
Second support ring, second support ring are fixedly connected with the other end of the flabellum.
5. according to claim 4 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
The motor, the motor include motor case and the stator being arranged in the motor case and rotor.
6. according to claim 5 for motor cooling fan blade blower, it is characterised in that the rotor and the connection
Set is fixedly connected, and the rotor is fixedly connected with the balancing frame.
7. according to claim 6 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
The outer ring of adjacent clutch shaft bearing and second bearing, the clutch shaft bearing and the second bearing is connected with the motor case,
The inner ring of the clutch shaft bearing and the second bearing is connected with the rotor, and the inner ring of the clutch shaft bearing is resisted against institute
State on adapter sleeve.
8. according to claim 7 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
Spacer, the spacer are arranged between the clutch shaft bearing and the second bearing, and one end of the spacer is resisted against described
On the inner ring of one bearing, the other end of the spacer is resisted against on the inner ring of the second bearing.
9. according to claim 8 for motor cooling fan blade blower, it is characterised in that the fan blade blower also includes
Ripple spring, one end of the ripple spring are connected with the outer ring of the clutch shaft bearing, the other end of the ripple spring and institute
Motor case connection is stated, and the ripple spring is used for pre-pressing being carried out to the clutch shaft bearing.
10. according to claim 9 for motor cooling fan blade blower, it is characterised in that the fan blade blower also sets
Draining ring is equipped with, the draining ring is located between the adapter sleeve and the motor case；And/or
The plane of flattening of the flabellum points to the rotation axiss of first support ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901347.8U CN206017202U (en) | 2016-08-18 | 2016-08-18 | Fan blade blower for motor cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620901347.8U CN206017202U (en) | 2016-08-18 | 2016-08-18 | Fan blade blower for motor cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017202U true CN206017202U (en) | 2017-03-15 |
Family
ID=58249897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620901347.8U Active CN206017202U (en) | 2016-08-18 | 2016-08-18 | Fan blade blower for motor cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224262A (en) * | 2016-08-18 | 2016-12-14 | 北京超同步伺服股份有限公司 | Fan blade blower for motor cooling |
-
2016
- 2016-08-18 CN CN201620901347.8U patent/CN206017202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224262A (en) * | 2016-08-18 | 2016-12-14 | 北京超同步伺服股份有限公司 | Fan blade blower for motor cooling |
| CN106224262B (en) * | 2016-08-18 | 2019-06-21 | 北京超同步伺服股份有限公司 | The fan blade blower cooling for motor |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |