CN206017204U - A kind of supporting construction of servomotor cooling blower - Google Patents
A kind of supporting construction of servomotor cooling blower Download PDFInfo
- Publication number
- CN206017204U CN206017204U CN201620903631.9U CN201620903631U CN206017204U CN 206017204 U CN206017204 U CN 206017204U CN 201620903631 U CN201620903631 U CN 201620903631U CN 206017204 U CN206017204 U CN 206017204U
- Authority
- CN
- China
- Prior art keywords
- cooling blower
- support ring
- servomotor
- supporting construction
- flabellum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model belongs to machine field, specifically provides a kind of supporting construction of servomotor cooling blower.This utility model aims to solve the problem that existing servomotor radiating efficiency is low and motor fan dynamic balancing accessory holds caducous problem.Cooling blower of the present utility model includes that support ring and flabellum, support ring include that the first axial component, the first vertical section, the second axial component and the second vertical section being sequentially connected, one end of flabellum are fixedly connected with the second vertical section of the first support ring.The plane of flattening of each flabellum is directed to the rotation axiss of support ring, is additionally provided with for improving the dynamically balanced balancing frame of cooling blower on the cooling blower.The cooling blower also includes that the motor for connecting together, the motor are used for driving flabellum to rotate.The cooling blower can ensure motor good heat radiating when cooling down, when no matter rotating forward or inverting to motor, and due to being provided with the balancing frame of duplicate removal balance on blower fan so that blower fan operationally steadily can operate, and will not produce vibrations.
Description
Technical field
This utility model belongs to machine field, specifically provides a kind of supporting construction of servomotor cooling blower.
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 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 support of servomotor cooling blower and ties
Structure, it is characterised in that the cooling blower includes the first support ring and the flabellum being circumferentially distributed in first support ring,
The first axial component that first support ring includes being sequentially connected, the first vertical section, the second axial component and second are vertical
Part, one end of the flabellum are fixedly connected with the second vertical section of first support ring；The cooling blower also includes
Motor, the motor include motor case and the stator being arranged in the motor case and rotor；The cooling
Blower fan also includes the outer ring of adjacent clutch shaft bearing and second bearing, the clutch shaft bearing and the second bearing and the electricity
Machine casing connects, and the inner ring of the clutch shaft bearing and the second bearing is connected with the rotor.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the cooling blower also includes putting down
Weighing apparatus disk and adapter sleeve, the adapter sleeve are diametrically connected with the first axial component of first support ring and in the axial direction
Between the balancing frame and the clutch shaft bearing.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the balancing frame is connected by bolt
Be connected to the adapter sleeve, and/or the first axial component of first support ring be enclosed within the way of being fixedly connected described
The outside of adapter sleeve.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the cooling blower also includes
Two support rings, second support ring are fixedly connected with the other end of the flabellum.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the rotor and the adapter sleeve
It is fixedly connected.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the rotor and the balancing frame
It is fixedly connected.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the inner ring of the clutch shaft bearing is supported
Lean against on the adapter sleeve.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the cooling blower also include every
Set, the spacer are arranged between the clutch shaft bearing and the second bearing, and one end of the spacer is resisted against described first
On the inner ring of bearing, the other end of the spacer is resisted against on the inner ring of the second bearing.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the cooling blower also includes ripple
Bellows 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 with described
Motor case connects, and the ripple spring is used for carrying out pre-pressing to the clutch shaft bearing.
In the preferred implementation of the supporting construction of above-mentioned servomotor cooling blower, the cooling blower is additionally provided with
Draining ring, the draining ring are located between the adapter sleeve and the motor case；And/or the plane of flattening of the flabellum refers to
Rotation axiss to first support ring.
It will be appreciated to those of skill in the art that in the technical solution of the utility model, cooling 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 cooling blower so that can ensure when no matter cooling blower rotates forward or invert that servomotor is good
Radiating effect, while also ensure cooling blower operate when dynamic balance accuracy.Further, cooling blower is provided with individually drive
Galvanic electricity machine, by the motor can control cooling blower rotate and reverse and cooling blower rotating speed, furthermore, drive
Motor adopts duplex bearing supported in series, this set to increase while the overall axial dimension of cooling blower is shortened with cooling blower
Added the area of flabellum blade, bigger blast and air quantity can have been obtained under same rotational speed.Additionally, main support ring (first
Pushing out ring) with the step structure for including two axial components and two radial components, this structure is not only avoided that driving electricity
Machine ties up the arrangement space of flabellum, the installation and fixation of simplified flabellum, and can farthest increase the lateral dimension of flabellum,
Therefore increase the air output of cooling blower.
Description of the drawings
Fig. 1 is the overall structure isometric side view of cooling blower of the present utility model and servomotor；
Fig. 2 is the isometric side view of cooling blower of the present utility model；
Fig. 3 is the front view of cooling blower of the present utility model；
Fig. 4 is the partial enlarged drawing of cooling blower of the present utility model；
Fig. 5 is the front view of the first support ring of cooling blower of the present utility model；
Fig. 6 is the left view of cooling blower of the present utility model；
Fig. 7 is the right view of cooling 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 the profile of servomotor cooling blower of the present utility model 1 and the assembling of servomotor 3
Structure.Cooling blower of the present utility model 1 includes motor 2.
As shown in Fig. 2, Fig. 3 and Fig. 5, cooling 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 cooling 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 cooling blower 1.The internal diameter of the second support ring 12 is slightly less than the internal diameter certain length of flabellum 13, prevents from cooling down 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 cooling 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 cooling blower 1 is fixed with radial direction.
With continued reference to Fig. 3, the right-hand member of cooling 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, set between the outer ring of clutch shaft bearing 22 and the annular convex rank of motor case 21
A ripple spring 23 is equipped with, pre-pressing is carried out to clutch shaft bearing 22.Preferably, clutch shaft bearing 22 and second bearing 25 are adopted
Deep groove ball bearing, or those skilled in the art can also according to specific needs using the bearing of other forms.Art technology
Personnel, 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 directly carry out pre-pressing by ripple spring 23.Those skilled in the art it is also understood that, 22 He of above-mentioned clutch shaft bearing
Connection between second bearing 25 and each part is for axially and radially fixing clutch shaft bearing 22 and second bearing 25, and leads to
Cross clutch shaft bearing 22 and second bearing 25 plays a part of radial support to projecting shaft 261.
With continued reference to Fig. 3, a mazy sealing ring 27 is constituted between adapter sleeve 15 and motor case 21 so that cold
But 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 cooling 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 cooling blower
1 radiating.
In sum, this utility model passes through for the flabellum 13 on cooling blower 1 to be arranged to its plane of flattening sensing first
The vertical structure of the rotation axiss of pushing out ring 11 so that cooling blower 1 is either rotated forward or reversion can ensure air output one
Cause.Further, unlike the prior art, clutch shaft bearing of the present utility model 22 and second bearing 25 are serially arranged in cooling wind
The side (therefore can be described as unilateral support cooling blower) of machine, for supporting the projecting shaft 261 of motor 2, and then supports fan
Leaf 13 so that overall structure while axial dimension shortens has increased considerably the blade area of flabellum 13, therefore increased
Cooling air quantity.Furthermore, balancing frame 14 is provided with cooling blower 1 so that the dynamic balance accuracy of whole machine is easier to control and ensures.
Meanwhile, balancing frame 14 is connected with projecting shaft 261 and adapter sleeve 16 respectively by bolt so that cooling blower 1 is in the axial direction and footpath
Fixed upwards.
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 supporting construction of servomotor cooling blower, it is characterised in that the cooling blower include the first support ring with
And the flabellum being circumferentially distributed in first support ring, the first axial component that first support ring includes being sequentially connected,
First vertical section, the second axial component and the second vertical section, one end of the flabellum and the second of first support ring
Vertical section is fixedly connected；
The cooling blower also includes motor, and the motor includes motor case and is arranged in the motor case
Stator and rotor；
The cooling blower also includes the outer of adjacent clutch shaft bearing and second bearing, the clutch shaft bearing and the second bearing
Circle is connected with the motor case, and the inner ring of the clutch shaft bearing and the second bearing is connected with the rotor.
2. the supporting construction of servomotor cooling blower according to claim 1, it is characterised in that the cooling blower is also
Including balancing frame and adapter sleeve, the adapter sleeve be diametrically connected with the first axial component of first support ring and
It is axially interposed between the balancing frame and the clutch shaft bearing.
3. the supporting construction of servomotor cooling blower according to claim 2, it is characterised in that the balancing frame passes through
It is bolted to the adapter sleeve, and/or the first axial component of first support ring set in the way of being fixedly connected
Outside in the adapter sleeve.
4. the supporting construction of servomotor cooling blower according to claim 3, it is characterised in that the cooling blower is also
Including the second support ring, second support ring is fixedly connected with the other end of the flabellum.
5. the supporting construction of servomotor cooling blower according to claim 4, it is characterised in that the rotor with described
Adapter sleeve is fixedly connected.
6. the supporting construction of servomotor cooling blower according to claim 5, it is characterised in that the rotor with described
Balancing frame is fixedly connected.
7. the supporting construction of servomotor cooling blower according to claim 6, it is characterised in that the clutch shaft bearing
Inner ring is resisted against on the adapter sleeve.
8. the supporting construction of servomotor cooling blower according to claim 7, it is characterised in that the cooling blower is also
Including spacer, the spacer is arranged between the clutch shaft bearing and the second bearing, and one end of the spacer is resisted against institute
State on the inner ring of clutch shaft bearing, the other end of the spacer is resisted against on the inner ring of the second bearing.
9. the supporting construction of servomotor cooling blower according to claim 8, it is characterised in that the cooling blower is also
Including ripple spring, one end of the ripple spring is connected with the outer ring of the clutch shaft bearing, the other end of the ripple spring
It is connected with the motor case, the ripple spring is used for carrying out pre-pressing to the clutch shaft bearing.
10. the supporting construction of servomotor cooling blower according to claim 9, it is characterised in that the cooling blower
Draining ring is additionally provided 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 |
|---|---|---|---|
| CN201620903631.9U CN206017204U (en) | 2016-08-18 | 2016-08-18 | A kind of supporting construction of servomotor cooling blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903631.9U CN206017204U (en) | 2016-08-18 | 2016-08-18 | A kind of supporting construction of servomotor cooling blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017204U true CN206017204U (en) | 2017-03-15 |
Family
ID=58250275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903631.9U Expired - Fee Related CN206017204U (en) | 2016-08-18 | 2016-08-18 | A kind of supporting construction of servomotor cooling blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089776A (en) * | 2016-08-18 | 2016-11-09 | 北京超同步伺服股份有限公司 | The supporting construction of servomotor cooling blower |
| CN112146158A (en) * | 2019-06-26 | 2020-12-29 | 日立江森自控空调有限公司 | Air conditioner |
-
2016
- 2016-08-18 CN CN201620903631.9U patent/CN206017204U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089776A (en) * | 2016-08-18 | 2016-11-09 | 北京超同步伺服股份有限公司 | The supporting construction of servomotor cooling blower |
| CN106089776B (en) * | 2016-08-18 | 2019-04-23 | 北京超同步伺服股份有限公司 | The support construction of servo motor cooling blower |
| CN112146158A (en) * | 2019-06-26 | 2020-12-29 | 日立江森自控空调有限公司 | Air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200818 |