CN209654287U - A kind of outer rotor blower fan Special top cup structure - Google Patents
A kind of outer rotor blower fan Special top cup structure Download PDFInfo
- Publication number
- CN209654287U CN209654287U CN201821999265.7U CN201821999265U CN209654287U CN 209654287 U CN209654287 U CN 209654287U CN 201821999265 U CN201821999265 U CN 201821999265U CN 209654287 U CN209654287 U CN 209654287U
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- CN
- China
- Prior art keywords
- end cap
- cover board
- installation axle
- mounting groove
- cap cover
- 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.)
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of outer rotor blower fan Special top cup structures, including end cap cover board, end cap outer ring, terminal box and several end cap installing holes, end cap inner ring is additionally provided on the inside of end cap cover board, annular groove is formed between end cap inner ring and end cap outer ring, the middle inside of end cap cover board is equipped with the stator installation axle of installation motor stator, stator installation axle is to cooperate the hollow shaft of rotor installation axle, the outside of end cap cover board is equipped with the bearing mounting groove of cooperation rotor installation axle, the middle part that the inside of bearing mounting groove passes through terminal box is connected to stator installation axle, the outside of bearing mounting groove is installed by dustproof cover.The utility model cooperates the twin nuclei of end cap outer ring using end cap inner ring, it can be agreed with blower housing, double circle structure is formed after the completion of machine assembly, to promote the IP degree of protection of complete machine, so that its use environment is more adaptable, and the rotor installation axle of the structure cooperation peripheral hardware rotor of bearing mounting groove is designed on end cap cover board, it is ensured that its rotational stability.
Description
Technical field
The utility model relates to a kind of components of outer rotor blower fan more particularly to a kind of outer rotor blower fan Special top cup knots
Structure.
Background technique
Outer rotor blower fan is usually end cap and motor stator is fixed as one, blower housing and motor fixed as stator
Rotor is fixed as one and rotates as rotor, and therefore, end cap is usually and blower housing is rotatablely connected, currently, common outer rotor
The end cap of blower is typically all the single ring architecture of only one end cap outer ring, is connected between end cap outer ring and blower housing by bearing
It connects, although may insure that blower housing is smoothly rotated relative to end cap, the IP degree of protection of single ring architecture is lower, uses ring
Border adaptability is not strong enough, and under some moist or more dust environment, the performance of waterproof and dustproof cannot be ensured, and
And existing outer rotor blower fan, since blower housing is as rotor unitary rotation, the stability of rotation also will receive certain shadow
It rings.
Utility model content
The utility model provides a kind of using in end cap to solve above-mentioned defect existing in the prior art and deficiency
The twin nuclei of circle cooperation end cap outer ring, can be agreed with blower housing, form double circle structure after the completion of machine assembly,
To promote the IP degree of protection of complete machine, so that its use environment is more adaptable, and bearing peace is designed on end cap cover board
The rotor installation axle of the structure cooperation external rotor of tankage, it is ensured that the outer rotor blower fan Special top cup structure of its rotational stability.
The technical solution of the utility model includes: a kind of outer rotor blower fan Special top cup structure, including end cap cover board, setting are being held
If the end cap outer ring and the terminal box being arranged on the outside of end cap cover board on the inside of lid cover board and the dry end being arranged on end cap cover board
Lid mounting hole is additionally provided with end cap inner ring on the inside of the end cap cover board, and annular is formed between the end cap inner ring and end cap outer ring
Slot, the middle inside of the end cap cover board are equipped with the stator installation axle of installation motor stator, and the stator installation axle is that cooperation turns
The hollow shaft of sub- installation axle, the outside of the end cap cover board are equipped with the bearing mounting groove of cooperation rotor installation axle, the bearing peace
The middle part that the inside of tankage passes through terminal box is connected to stator installation axle, and dustproof cover is installed in the outside of bearing mounting groove.
The utility model can be agreed with using the twin nuclei of end cap inner ring cooperation end cap outer ring with blower housing,
Double circle structure is formed after the completion of machine assembly, so that the IP degree of protection of complete machine is promoted, so that its use environment adaptability is more
By force, and on end cap cover board the rotor installation axle of the structure cooperation external rotor of bearing mounting groove is designed, it is ensured that it rotates steady
It is qualitative.
Preferably, the wire connections position of the end cap cover board and terminal box is connected using water-proof rubber piece by modular in design
It is connected together, the outer ring of the terminal box is equipped with several arc concave shapes, the position of the arc concave shape and end cap installing hole
Position is corresponding.
This kind of structure ensures the stable connection and reliability of end cap cover board and terminal box, while motor power being avoided to draw
Line touches non-protected area, but also this protection weak link of motor lead-out wire position obtains significantly more efficient protection.
Preferably, the outer ring of the end cap cover board is equipped with several waterproof diversion trenches, every two adjacent waterproof diversion trench
Between there are cooperation end cap installing hole mounting hole support level.
This kind of structure ensures its waterproofness, further promotes IP degree of protection, enhances use environment adaptability；And into one
Step ensures the fastness and reliability of end cap installation.
Preferably, the inside of the bearing mounting groove is equipped with dust protection rubber circle mounting groove, and the outside of the end cap cover board is also
Equipped with waterproof rubber ring mounting groove, the side of the terminal box is equipped with the limit indent of cooperation waterproof rubber ring mounting groove.
This kind of structure further ensures that its waterproof performance and anti-dust performance.
Preferably, one end of the stator installation axle is mounted on end cap cover board middle inside, the peace by an installing ring
The side of dress circle is equipped with a circle double wedge.
This kind of structure ensures the assembly firmness of stator installation axle, so that it is guaranteed that the degree of firmly installing of stator.
The utility model can be agreed with using the twin nuclei of end cap inner ring cooperation end cap outer ring with blower housing,
Double circle structure is formed after the completion of machine assembly, so that the IP degree of protection of complete machine is promoted, so that its use environment adaptability is more
By force, and on end cap cover board the rotor installation axle of the structure cooperation external rotor of bearing mounting groove is designed, it is ensured that it rotates steady
It is qualitative.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the one of angle of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the utility model；
1. end cap cover board in figure, 2. end cap outer rings, 3. end cap inner rings, 4. stator installation axles, 5. terminal boxes, 6. waterproof water conservancy diversion
Slot, 7. bearing mounting grooves, 8. end cap installing holes, 9. annular grooves, 10. arc concave shapes, 11. mounting hole support levels, 12. dust-proof rubbers
Cushion rubber mounting groove, 13. waterproof rubber ring mounting grooves, 14. limit indents, 15. installing rings, 16. double wedges.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, but is not that model is protected to the utility model
The limitation enclosed.
As illustrated in fig. 1 and 2, a kind of outer rotor blower fan Special top cup structure, including end cap cover board 1, setting are in end cap cover board 1
The end cap outer ring 2 of inside and four end caps that the terminal box 5 in 1 outside of end cap cover board is set and is arranged on end cap cover board 1
Mounting hole 8.The inside of end cap cover board 1 is additionally provided with end cap inner ring 3, and annular groove 9, end are formed between end cap inner ring 3 and end cap outer ring 2
The middle inside of lid cover board 1 is equipped with the stator installation axle 4 of installation motor stator, and stator installation axle 4 is cooperation rotor installation axle
Hollow shaft, the outside of end cap cover board 1 are equipped with the bearing mounting groove 7 of cooperation rotor installation axle, and the inside of bearing mounting groove 7, which passes through, to be connect
The middle part of wire box 5 is connected to stator installation axle 4, and dustproof cover is installed in the outside of bearing mounting groove 7.End cap cover board 1 and terminal box 5
Wire connections position is linked together by modular in design using water-proof rubber piece, sets that there are four arcs on the outer ring of terminal box 5
The position of indent 10, arc concave shape 10 is corresponding with the position of end cap installing hole 8.It is anti-there are four being set on the outer ring of end cap cover board 1
Water diversion trench 6, there are the mounting hole support levels 11 of cooperation end cap installing hole 8 between every two adjacent waterproof diversion trench 6.Axis
The inside for holding mounting groove 7 is equipped with dust protection rubber circle mounting groove 12, and the outside of end cap cover board 1 is additionally provided with waterproof rubber ring mounting groove
13, the side of terminal box 5 is equipped with the limit indent 14 of cooperation waterproof rubber ring mounting groove 13.One end of stator installation axle 4 passes through
One installing ring 15 is mounted on 1 middle inside of end cap cover board, and the side of installing ring 15 is equipped with a circle double wedge 16.
When the utility model assembles, end cap cover board is fixed on the rack motionless, end cap outer ring and end by end cap installing hole
Lid inner ring is assembled with two installing rings on blower housing by needle bearing respectively, and motor stator is then mounted on stator peace
It fills on axis, the blower housing as rotor installs axis connection, blower housing bottom by a roots rotor installation axle and stator
Fixed with one end of rotor installation axle, the other end of rotor installation axle pass through after stator installation axle with the bearing in bearing mounting groove
Connection, blower housing rotate when, drive rotor installation axle rotate together, end cap and motor stator are fixed, blower housing and
Rotor installation axle is rotated relative to end cap, it is ensured that the stability of blower housing rotation, it is ensured that the stability of blower housing rotation.
The utility model can be agreed with using the twin nuclei of end cap inner ring cooperation end cap outer ring with blower housing,
Double circle structure is formed after the completion of machine assembly, so that the IP degree of protection of complete machine is promoted, so that its use environment adaptability is more
By force, and on end cap cover board the rotor installation axle of the structure cooperation external rotor of bearing mounting groove is designed, it is ensured that it rotates steady
It is qualitative.
Claims (5)
1. a kind of outer rotor blower fan Special top cup structure, including end cap cover board, the end cap outer ring being arranged on the inside of end cap cover board and
Several end cap installing holes that terminal box on the outside of end cap cover board is set and is arranged on end cap cover board, it is characterised in that: institute
It states and is additionally provided with end cap inner ring on the inside of end cap cover board, form annular groove, the end cap between the end cap inner ring and end cap outer ring
The middle inside of cover board is equipped with the stator installation axle of installation motor stator, and the stator installation axle is the sky for cooperating rotor installation axle
Mandrel, the outside of the end cap cover board are equipped with the bearing mounting groove of cooperation rotor installation axle, wear on the inside of the bearing mounting groove
The middle part for crossing terminal box is connected to stator installation axle, and dustproof cover is installed in the outside of bearing mounting groove.
2. a kind of outer rotor blower fan Special top cup structure according to claim 1, it is characterised in that: the end cap cover board with
The wire connections position of terminal box is linked together using water-proof rubber piece by modular in design, is set on the outer ring of the terminal box
There are several arc concave shapes, the position of the arc concave shape and the position of end cap installing hole are corresponding.
3. a kind of outer rotor blower fan Special top cup structure according to claim 1, it is characterised in that: the end cap cover board
Outer ring is equipped with several waterproof diversion trenches, and there are the mounting holes of cooperation end cap installing hole between every two adjacent waterproof diversion trench
Support level.
4. a kind of outer rotor blower fan Special top cup structure according to claim 2, it is characterised in that: the bearing mounting groove
Inside be equipped with dust protection rubber circle mounting groove, be additionally provided with waterproof rubber ring mounting groove, the wiring on the outside of the end cap cover board
The side of box is equipped with the limit indent of cooperation waterproof rubber ring mounting groove.
5. a kind of outer rotor blower fan Special top cup structure according to claim 1, it is characterised in that: the stator installation axle
One end end cap cover board middle inside is mounted on by an installing ring, the side of the installing ring is equipped with a circle double wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999265.7U CN209654287U (en) | 2018-11-30 | 2018-11-30 | A kind of outer rotor blower fan Special top cup structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999265.7U CN209654287U (en) | 2018-11-30 | 2018-11-30 | A kind of outer rotor blower fan Special top cup structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654287U true CN209654287U (en) | 2019-11-19 |
Family
ID=68517426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999265.7U Active CN209654287U (en) | 2018-11-30 | 2018-11-30 | A kind of outer rotor blower fan Special top cup structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654287U (en) |
-
2018
- 2018-11-30 CN CN201821999265.7U patent/CN209654287U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |