CN209730912U - A kind of simple hollow-cup motor of structure - Google Patents
A kind of simple hollow-cup motor of structure Download PDFInfo
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- CN209730912U CN209730912U CN201920898267.5U CN201920898267U CN209730912U CN 209730912 U CN209730912 U CN 209730912U CN 201920898267 U CN201920898267 U CN 201920898267U CN 209730912 U CN209730912 U CN 209730912U
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- stator
- coil
- annulus
- spring
- magnet steel
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Abstract
The utility model discloses a kind of simple hollow-cup motors of structure, including stator, stator one end is equipped with opening, stator openings inner wall is close nested equipped with annulus stator, your iron spring magnet steel and coil inner wall clearance fit, annulus stator, coil, your iron spring magnet steel one end are fixed on stator inner wall, and annulus stator, coil, your the iron spring magnet steel other end are exposed on the outside of stator openings；Stator inner loop is additionally provided with axis, axis passes through stator center, stator inner loop is additionally provided with two bearings and spring, bearing and spring are installed on stator inner end, spring is installed between two bearings, and spring and two bearings are nested in the inner end of axis, and one of bearing is close to annulus stator, another bearing is close to stator inner wall, through-hole and the concentric cooperation that is open；Two bearings in the utility model are mounted in Ru-Fe-Mn's magnet steel the same end, are also secured in a stator, are effectively ensured with one heart, are conducive to motor accuracy guarantee, do not need rear cover save the cost.
Description
Technical field
The utility model relates to motor fields, more particularly, to a kind of simple hollow-cup motor of structure.
Background technique
Hollow-cup motor is common a kind of motor type in life, is widely used in some living electric apparatus such as fan,
But existing hollow-cup motor largely uses rear cover and stator to carry out fixed rotor, hollow-cup motor structure spare and accessory parts assembly
Process is complicated, and structure is complicated, and precision prescribed is high.
Summary of the invention
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of simple hollow-cup motor of structure, including stator, stator is annular in shape, and stator one end is equipped with opening, and stator is opened
Mouth inner wall is close nested equipped with annulus stator, and annulus stator inside is additionally provided with coil and your iron spring magnet steel, and coil is fixed on annulus
Stator inner loop, annulus stator, coil, your iron spring magnet steel one end are fixed on stator inner loop, annulus stator, coil, your iron spring magnet steel
The other end is exposed on the outside of stator openings；Stator inner loop is additionally provided with axis, and axis passes through stator center, and stator inner loop is additionally provided with two axis
It holds and spring, bearing and spring is installed on stator inner end, spring is installed between two bearings, and spring and two bearings are nested in
The inner end of axis, one of bearing are close to annulus stator, another bearing is close to stator inner wall, through-hole and concentric match that be open
It closes.
As a further solution of the present invention: coil surface is fitted with for the glue fixed with annulus stator.
As a further solution of the present invention: being equipped with snare in stator inner loop, snare is annular in shape, snare outer ring and fixed
The fixinig plate for positioning snare, snare, fixinig plate and stator inner loop die cast one are formed between sub- inner ring.
As a further solution of the present invention: the other end of stator is equipped with through-hole, axis passes through through-hole, fixes on through-hole
Equipped with the second bearing for nested axis.
As a further solution of the present invention: the gap between your iron spring magnet steel and coil inner wall is 0.45mm,
And your iron spring magnet steel and coil relative rotation.
Compared with prior art, the utility model has the beneficial effects that the utility model is compact-sized, assembling is simpler,
Two bearings of hollow-cup motor are mounted in Ru-Fe-Mn's magnet steel the same end, are also secured in a stator, are effectively ensured with one heart, favorably
In motor accuracy guarantee, rear cover save the cost is not needed, and the service life of hollow-cup motor can be extended.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
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, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the cross-sectional view in the utility model.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of simple hollow-cup motor of structure, including stator 1, it is fixed
Son 1 is annular in shape, and for 1 one end of stator equipped with opening 11,11 inner walls of opening of stator 1 are close nested equipped with annulus stator 3, annulus stator 3
Inside is additionally provided with coil 2 and your iron spring magnet steel 4, and coil 2 is fixed on 3 inner ring of annulus stator, your iron spring magnet steel 4 and 2 inner wall of coil
Clearance fit, gap 0.45mm, and your iron spring magnet steel 4 and coil 2 mutually rotate；Annulus stator 3, coil 2, your iron spring magnetic
4 one end of steel is fixed on 1 inner ring of stator, and annulus stator 3, coil 2, your iron spring 4 other ends of magnet steel are exposed outside the opening of stator 1 11
Side；1 inner ring of stator is additionally provided with axis 7, and axis 7 passes through 1 center of stator, and 1 inner ring of stator is additionally provided with two bearings 5 and spring 6, bearing 5
It is installed on 1 inner end of stator with spring 6, spring 6 is installed between two bearings 5, and spring 6 and two bearings 5 are nested in the interior of axis 1
End, one of bearing 5 are close to annulus stator 3, another bearing 5 is close to 1 inner wall of stator, and through-hole 51 11 concentric is matched with being open
It closes.
Please continue to refer to Fig. 2,2 surface of coil is fitted with for the glue fixed with annulus stator 3；It is set in 1 inner ring of stator
There is snare 12, snare 12 is annular in shape, and the fixinig plate for positioning snare 12 is formed between 1 inner ring of 12 outer ring of snare and stator
13,1 inner ring die cast one of snare 12, fixinig plate 13 and stator；
The other end of stator 1 is equipped with through-hole 51, and axis 7 passes through through-hole 51, and for nested axis is fixed on through-hole 51
Two bearings 14.
Working principle: being placed with a spring 6 between two bearings 5, two bearings 5 and spring 6 are nested in the one of axis 7
Side, and bearing 5, spring 6 and axis 7 are fixed on the snare 12 inside stator 1, the other side of axis 7 is nested with ring stator
3, coil 2 and Ru-Fe-Mn's magnet steel 4,2 surface of coil are coated with AB glue, and coil 2 is fixed in ring stator 3, and coil 2 wraps up your iron
Boron magnet steel 4, Ru-Fe-Mn's magnet steel 4 are nested in the other side of axis 7, and 2 another side of coil is exposed in 1 outside of stator, is conducive to inside stator 1
Heat dissipation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of simple hollow-cup motor of structure, including stator, stator is annular in shape, and stator one end is equipped with opening, stator openings
Inner wall is close nested equipped with annulus stator, and annulus stator inside is additionally provided with coil and your iron spring magnet steel, and it is fixed that coil is fixed on annulus
Sub- inner ring, your iron spring magnet steel and coil inner wall clearance fit, annulus stator, coil, your iron spring magnet steel one end are fixed in stator
Ring, annulus stator, coil, your the iron spring magnet steel other end are exposed on the outside of stator openings；Stator inner loop is additionally provided with axis, and axis passes through fixed
Subcenter, which is characterized in that stator inner loop is additionally provided with two bearings and spring, and bearing and spring are installed on stator inner end, spring
It is installed between two bearings, spring and two bearings are nested in the inner end of axis, and one of bearing is close to annulus stator, another
A bearing is close to stator inner wall, through-hole and the concentric cooperation that is open.
2. the simple hollow-cup motor of a kind of structure according to claim 1, which is characterized in that coil surface fitting is useful
In the glue fixed with annulus stator.
3. the simple hollow-cup motor of a kind of structure according to claim 1, which is characterized in that be equipped with circle in stator inner loop
Set, snare is annular in shape, forms the fixinig plate for positioning snare between snare outer ring and stator inner loop, snare, fixinig plate and
Stator inner loop die cast one.
4. the simple hollow-cup motor of a kind of structure according to claim 1, which is characterized in that the other end of stator is equipped with
Through-hole, axis pass through through-hole, the second bearing for nested axis are fixed on through-hole.
5. the simple hollow-cup motor of a kind of structure according to claim 1, which is characterized in that your iron spring magnet steel and coil
Gap between inner wall is 0.45mm, and your iron spring magnet steel and coil relative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898267.5U CN209730912U (en) | 2019-06-14 | 2019-06-14 | A kind of simple hollow-cup motor of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920898267.5U CN209730912U (en) | 2019-06-14 | 2019-06-14 | A kind of simple hollow-cup motor of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730912U true CN209730912U (en) | 2019-12-03 |
Family
ID=68675563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920898267.5U Active CN209730912U (en) | 2019-06-14 | 2019-06-14 | A kind of simple hollow-cup motor of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730912U (en) |
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2019
- 2019-06-14 CN CN201920898267.5U patent/CN209730912U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 541004 east side of East Ring Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region, plot d-14-1b, information Park, Guilin National High tech Zone Patentee after: GUILIN FEIYU TECHNOLOGY Corp.,Ltd. Address before: 1 / F, 2 / F, 3 / F, building a, 1 Bihua 2nd Road, Baishi Village, San Township, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN MENGTUO ELECTROMECHANICAL CO.,LTD. |
|
| TR01 | Transfer of patent right |