CN103117625A - Fan motor structure - Google Patents
Fan motor structure Download PDFInfo
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- CN103117625A CN103117625A CN2011103637817A CN201110363781A CN103117625A CN 103117625 A CN103117625 A CN 103117625A CN 2011103637817 A CN2011103637817 A CN 2011103637817A CN 201110363781 A CN201110363781 A CN 201110363781A CN 103117625 A CN103117625 A CN 103117625A
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- described blade
- fan motor
- motor structure
- magnetic part
- stiff end
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Abstract
A fan motor structure comprises a fan frame, a rotor, at least one magnetic part and a stator, wherein the fan frame is provided with a shaft seat and an accommodating space for accommodating the shaft seat; by the design of the stator and the magnetic part, the effects of improving air quantity and reducing working hours are achieved.
Description
Technical field
The present invention is relevant a kind of fan motor structure, espespecially a kind of fan motor structure with promoting air quantity and saving man-hour.
Background technology
Because the size of electronic product has diminishing trend, and its thickness tends to slimming especially day by day, and notebook computer for example is so in order to satisfy the demand of slimming electronic product, fan also must develop towards slimming.
Known general thin fan mainly comprises a framework, a beam barrel, is set in stator and a rotor on this beam barrel, and this rotor is pivoted mutually with this beam barrel, and this stator is installed with at this internal rotor; So when the wheel hub at the designing for manufacturing rotor, the diameter width of this wheel hub must be greater than the diameter width of this stator, just can allow stator be installed with in this wheel hub, therefore also relation certainly will will sacrifice the air-admitting surface (that is air-admitting surface is dwindled) of this framework, and then causing the air quantity of air inlet importing slowly can't promote, the air outlet draft capacity of this relative framework equally also can't promote.
Another person, present stage, known thin fan was that the rotating speed that improves fan reaches in order to promote mode that air quantity is taked, though can reach the lifting air quantity, its effect is unclear, and the problem that also can extend noise.
Moreover, at present those skilled in the art still can't solve the effect that allows thin fan possess simultaneously more thinning is arranged and promote air quantity, because change design with the stator reduced height, must reduce the silicon steel sheet quantity of stator, reduce the thin fan thinness, how to reduce the silicon steel sheet number, this stator still has the limited problem of certain altitude again.Yet thin fan causes rotation speed of the fan effectively to improve in the situation that the silicon steel sheet number reduces.
The above, known have a following shortcoming:
1. can't promote air quantity;
2. thinness is limited;
3. increase man-hour.
Therefore, how to solve above-mentioned public problem and disappearance, the creator who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place that research improves.
Summary of the invention
For this reason, for effectively solving the above problems, main purpose of the present invention provides a kind of fan motor structure that promotes air quantity and reduce work hours that has.
Secondary objective of the present invention is providing a kind of fan motor structure that reaches slimming.
Secondary objective of the present invention is providing a kind of fan motor structure that reduces vibration and reduce noise result that has.
For reaching above-mentioned purpose, the invention provides a kind of fan motor structure, comprise a fan frame, a rotor, at least one magnetic part and a stator, wherein this fan frame has an accommodation space and an axle bed, and this axle bed is installed with the centre at this accommodation space; And this rotor is hubbed on this axle bed, and it is provided with a wheel hub and a plurality of blade, and described blade ring is located on this wheel hub outer circumferential side, and described magnetic part is arranged on described blade; This stator is arranged between fan frame inboard and described blade, and relatively described magnetic part; By the design of this structure of the present invention, get effectively to reach and promote air quantity and reduce noise, and then more can reach slimming and reduce the effect in man-hour.
Description of drawings
Fig. 1 is fan motor structure schematic perspective view of the present invention;
Fig. 2 is the exploded perspective schematic diagram of the first preferred embodiment of the present invention;
Fig. 3 is the combination generalized section of the first preferred embodiment of the present invention;
Fig. 4 is another exploded perspective schematic diagram of the first preferred embodiment of the present invention;
Fig. 5 is another combination generalized section of the first preferred embodiment of the present invention;
Fig. 6 is another exploded perspective schematic diagram of the first preferred embodiment of the present invention;
Fig. 7 is another combination generalized section of the first preferred embodiment of the present invention;
Fig. 8 is the exploded perspective schematic diagram of the second preferred embodiment of the present invention;
Fig. 9 is the combination generalized section of the second preferred embodiment of the present invention;
Figure 10 is another exploded perspective schematic diagram of the second preferred embodiment of the present invention;
Figure 11 is another combination generalized section of the second preferred embodiment of the present invention;
Figure 12 is the exploded perspective schematic diagram of the 3rd preferred embodiment of the present invention;
Figure 13 is another exploded perspective schematic diagram of the 3rd preferred embodiment of the present invention.
[main element symbol description]
Fan motor structure ... 1
Fan frame ... 10
Lid ... 101
The first inlet air side ... 1011
Framework ... 102
Air side ... 1021
The second inlet air side ... 1022
Axle bed ... 103
Accommodation space ... 105
Rotor ... 13
Wheel hub ... 131
Blade ... 132
Stiff end ... 1321
Free end ... 1322
Magnetic part ... 15
Stator ... 16
Coil groups ... 161
Circuit board ... 162
Embodiment
Characteristic on above-mentioned purpose of the present invention and structure thereof and function will be explained according to appended graphic preferred embodiment.
The present invention is a kind of fan motor structure, sees also Fig. 1, Fig. 2 shows, shows combination and the decomposing schematic representation of the first preferred embodiment of the present invention; This fan motor structure 1 comprises a fan frame 10, a rotor 13, at least one magnetic part 15 and a stator 16, wherein this fan frame 10 has an accommodation space 105, an axle bed 103, a framework 102 and a lid 101, this lid 101 has the first inlet air side 1011 of this accommodation space 105 of connection, and these framework 102 1 sides are provided with an air side 1021, this air side 1021 is communicated with this first inlet air side 1011 and accommodation space 105, and this framework 102 relatively covers this lid 101 and jointly defines described accommodation space 105, and these accommodation space 105 use are for being installed with described rotor 13.
The another aforementioned axle bed 103 of person is installed with the centre at accommodation space 105, that is this axle bed 103 axially protrudes out formation from the framework 102 bottom side centre in this accommodation space 105, and is pivoted mutually with relative rotor 13.
Moreover aforementioned rotor 13 is provided with a wheel hub 131 and a plurality of blade 132, described blade 132 rings are located on the outer circumferential side of this wheel hub 131, and it is provided with a stiff end 1321 and from the outward extending free end 1322 of this stiff end 1321, on all sides of the affixed relative wheel hub 131 of this stiff end 1321; And the space of this first inlet air side 1011 is greater than the diameter width of this wheel hub 131, and relative is exactly the air inlet area that increases this first inlet air side 1011, so as to reaching the effect that promotes air quantity.
Continuous consult Fig. 2, Fig. 3 shows, aforementioned magnetic part 15 is a magnet or a magnetic body, and it is located on described blade 132, and establishes in the aforementioned magnetic part 15 of this better enforcement along free end 1322 continuous loops of described blade 132 and consist of a magnetic ring body and explain, but is not limited to this; When the actual enforcement of the present invention, can change the enforcement aspect that magnetic part 15 and blade 132 integrally combine according to user's demand:
Wherein one to implement aspect be that the quantity that the quantity of aforementioned magnetic part 15 also can be mated described blade is done design, that is show as Fig. 4, Fig. 5, this magnetic part is established formation along the discontinuous ring of free end 1322 of described blade 132, in other words, be exactly that a plurality of magnetic part 15 Unitary injection formeds are on the free end 1322 of a plurality of blades 132 of correspondence.
Another implement aspect be as Fig. 6, Fig. 7 show this magnetic part 15 with as described in blade 132 Unitary injection formeds be a plurality of magnetic leafs, or can be also a magnet rotor with described blade 132 and wheel hub 131 Unitary injection formeds with aforementioned magnetic part 15, close first chat bright.
Another person, this magnetic part 15 is axially responded to excitatory to a coil groups 161 that should stator 16 has mutually, so by the one-body molded design on the free end 1322 of described blade 132 of this magnetic part 15, make it possible to strengthen the intensity of described blade 132, and more can increase the effect of motor torsion, and then can also reduce the vibration that blade 132 beats produce, and reach the effect that reduces noise.
Moreover when concrete enforcement, aforementioned magnetic part 15 can be considered single element, namely aforementioned magnetic part 15 with sticking/fit, chimeric, engaging and clamping arbitrary connected mode wherein, be located on the free end 1322 of described blade 132, close first Chen Ming.
The continuous Fig. 3 that consults, stator former 16 is arranged between these fan frame 10 inboards and described blade 132, and relatively described magnetic part 15, and this stator 16 is provided with aforementioned coil groups 161 and a circuit board 162, this circuit board 162 is located on bottom side in this framework 102, and this axle bed 103 relatively, and be inserted with a plurality of electronic component (not shown) on this circuit board 162, described electronic component (as capacitor, SCR, control wafer, electric crystal) is located on a part of end face of these circuit board 162 relative these lids 101, and is electrically connected with circuit board 162; These coil groups 161 windings and are electrically connected with this circuit board 162 on another part end face of these circuit board 162 relative these lids 101.
So be located at described blade 132 outer (namely in this accommodation space 105) by this stator 16, make the diameter width that to adjust this wheel hub 131 of change diminish, to shorten the space between this axle bed 103 and wheel hub 131, the space of this relative the first inlet air side 1011 also can become large (i.e. the air inlet area change of the first inlet air side 1011) along with adjusting, and promotes with the fluid flow that effectively impels this first inlet air side 1011 to import.
Therefore by the design of this fan motor structure 1 of the present invention, getting effectively increases blade 132 intensity and reaches lifting air quantity effect, and promotes motor outputting torsion and run stability, and then more can reach the effect that reduces fan vibration and vibrating noise.
In addition, fan motor structure 1 of the present invention is when making, with stator 16 designs position between these fan frame 10 inboards and described blade 132, make the user can be according to the demand of required fan thinness, adjust the effect that the height that reduces this axle bed 103 and wheel hub 131 reaches better slimming, use effectively to reach and reduce the man-hour of assembling, convenient production and cost-effective effect.
See also Fig. 1, Fig. 8, Fig. 9 shows, shows combination and the decomposing schematic representation of the second preferred embodiment of the present invention; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned the first preferred embodiment, mainly that the magnetic part 15 of the first better enforcement is located on the free end 1322 of described blade 132, change and be designed to be located between the free end 1322 and stiff end 1321 of described blade 132, that is the magnetic part 15 of this better enforcement establishes along continuous loop between the free end 1322 of described blade 132 and stiff end 1321 and consists of a magnetic ring body and explain, but is not limited to this;
Another person is when the actual enforcement of the present invention, the quantity that the quantity of aforementioned magnetic part 15 also can be mated described blade 132 is done design, that is show as Figure 10, Figure 11, described magnetic part 15 is established formation along discontinuous ring between the free end 1322 of described blade 132 and stiff end 1321.
Therefore by this magnetic part 15 one-body molded at described blade 132 free end 1322 and stiff end 1321 between the design of position, make it possible to strengthen the intensity of described blade 132, and more can increase the effect of motor torsion, and can also reduce the vibration that blade 132 beats produce, and reach the effect that reduces noise.
In addition, when concrete enforcement, aforementioned magnetic part 15 can be considered single element, namely aforementioned magnetic part 15 with sticking/fit, chimeric, engaging and clamping arbitrary connected mode wherein, be located between the free end 1322 of described blade 132 and stiff end 1321 on the position, close first chat bright.
See also Figure 12, Figure 13 shows, shows combination and the decomposing schematic representation of the 3rd preferred embodiment of the present invention; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned first and second preferred embodiment, therefore again do not give unnecessary details at this, its both differences be in: relative these lid 101 1 sides of aforementioned framework 102 are provided with one second inlet air side 1022, this the second inlet air side 1022 provides and is formed on adjacent this axle bed 103 on this framework 102 bottom sides, and it is communicated with this accommodation space 105 and air side 1021 and the first inlet air side 1011, and it is in order to increase the flow that imports fluid.
The above, the present invention compared to known have advantages of following:
1. has the effect that promotes air quantity;
2. the effect that has better slimming;
3. have the vibration of reduction and vibrating noise;
4. has the effect that strengthens blade strength.
Press, the above is only preferred embodiment of the present invention, yet feature of the present invention is not limited to this, and any those skilled in the art is in field of the present invention, can think easily and variation or modification, all should be encompassed in following claims of the present invention.
Claims (13)
1. a fan motor structure, is characterized in that, comprising:
One fan frame has an accommodation space and an axle bed, and this axle bed is installed with the centre at this accommodation space;
One rotor is pivoted mutually with relative this axle bed, and it is provided with a wheel hub and a plurality of blade, and described blade ring is located on the outer circumferential side of this wheel hub;
At least one magnetic part is located on described blade; And
One stator, it is arranged between this fan frame inboard and described blade, and relatively described magnetic part.
2. fan motor structure as claimed in claim 1, it is characterized in that, this fan frame is provided with the lid that a framework and covers this framework relatively, this lid has the first inlet air side of this accommodation space of connection, and this framework one side is provided with an air side, and this air side is communicated with this first inlet air side and accommodation space.
3. fan motor structure as claimed in claim 2, is characterized in that, this framework this lid one side relatively is provided with one second inlet air side, and this second inlet air side is communicated with this accommodation space and air side and the first inlet air side.
4. fan motor structure as claimed in claim 2 or claim 3, is characterized in that, this stator is provided with a coil groups and a circuit board, and this circuit board is located on bottom side in this framework, and this coil groups winding is on this circuit board, and its and this circuit board electric connection.
5. fan motor structure as claimed in claim 4, it is characterized in that, described blade is provided with a stiff end and from the outward extending free end of stiff end, on all sides of the affixed relative wheel hub of this stiff end, this magnetic part is established formation along the free end continuous loop of described blade, and it is axially to should coil groups responding to mutually excitatory.
6. fan motor structure as claimed in claim 4, it is characterized in that, described blade is provided with a stiff end and from the outward extending free end of stiff end, on all sides of the affixed relative wheel hub of this stiff end, aforementioned magnetic part is established formation along the discontinuous ring of the free end of described blade, and it is axially to should coil groups responding to mutually excitatory.
7. fan motor structure as claimed in claim 4, it is characterized in that, described blade is provided with a stiff end, from the outward extending free end of stiff end, on all sides of the affixed relative wheel hub of this stiff end, this magnetic part is established formation along continuous loop between the free end of described blade and stiff end, and it is axially to should coil groups responding to mutually excitatory.
8. fan motor structure as claimed in claim 4, it is characterized in that, described blade is provided with a stiff end, from the outward extending free end of stiff end, on all sides of the affixed relative wheel hub of this stiff end, described magnetic part is established formation along discontinuous ring between the free end of described blade and stiff end, and it is axially to should coil groups responding to mutually excitatory.
9. fan motor structure as claimed in claim 1, is characterized in that, aforementioned magnetic part is a magnet or a magnetic body.
10. fan motor structure as claimed in claim 1, is characterized in that, described magnetic part Unitary injection formed is on described blade.
11. fan motor structure as claimed in claim 5 is characterized in that, aforementioned magnetic part be located on the free end of described blade connected mode for sticking/fit, chimeric, engaging and clamping wherein arbitrary.
12. fan motor structure as claimed in claim 7 is characterized in that, described magnetic part be located on the link of described blade connected mode for sticking/fit, chimeric, engaging and clamping wherein arbitrary.
13. fan motor structure as claimed in claim 1 is characterized in that, this magnetic part and described blade Unitary injection formed are a plurality of magnetic leafs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103637817A CN103117625A (en) | 2011-11-16 | 2011-11-16 | Fan motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103637817A CN103117625A (en) | 2011-11-16 | 2011-11-16 | Fan motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103117625A true CN103117625A (en) | 2013-05-22 |
Family
ID=48415920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103637817A Pending CN103117625A (en) | 2011-11-16 | 2011-11-16 | Fan motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103117625A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847680A (en) * | 2014-02-14 | 2015-08-19 | 神讯电脑(昆山)有限公司 | Fan apparatus |
| CN106533023A (en) * | 2015-09-11 | 2017-03-22 | 建准电机工业股份有限公司 | Motor structure of unmanned aerial vehicle carrier |
| CN110345088A (en) * | 2018-04-03 | 2019-10-18 | 台达电子工业股份有限公司 | Fan and motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303109Y (en) * | 1997-05-26 | 1999-01-06 | 元山科技工业股份有限公司 | Heat radiation fan |
| US20050184609A1 (en) * | 2004-02-20 | 2005-08-25 | Delta Electronics, Inc. | Motor and magnetic bearing assembly thereof |
| CN201219230Y (en) * | 2008-07-11 | 2009-04-08 | 元山科技工业股份有限公司 | Outer pole fan |
| TW200930263A (en) * | 2007-12-24 | 2009-07-01 | Metal Ind Res & Dev Ct | Fans |
| TWM384244U (en) * | 2010-02-08 | 2010-07-11 | Cheshire Electric Company Llc | Three-phase axial-flow-type fan |
| TW201041275A (en) * | 2009-05-05 | 2010-11-16 | Sunonwealth Electr Mach Ind Co | Miniature motor |
-
2011
- 2011-11-16 CN CN2011103637817A patent/CN103117625A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303109Y (en) * | 1997-05-26 | 1999-01-06 | 元山科技工业股份有限公司 | Heat radiation fan |
| US20050184609A1 (en) * | 2004-02-20 | 2005-08-25 | Delta Electronics, Inc. | Motor and magnetic bearing assembly thereof |
| TW200930263A (en) * | 2007-12-24 | 2009-07-01 | Metal Ind Res & Dev Ct | Fans |
| CN201219230Y (en) * | 2008-07-11 | 2009-04-08 | 元山科技工业股份有限公司 | Outer pole fan |
| TW201041275A (en) * | 2009-05-05 | 2010-11-16 | Sunonwealth Electr Mach Ind Co | Miniature motor |
| TWM384244U (en) * | 2010-02-08 | 2010-07-11 | Cheshire Electric Company Llc | Three-phase axial-flow-type fan |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847680A (en) * | 2014-02-14 | 2015-08-19 | 神讯电脑(昆山)有限公司 | Fan apparatus |
| CN104847680B (en) * | 2014-02-14 | 2018-01-26 | 神讯电脑(昆山)有限公司 | Fan assembly |
| CN106533023A (en) * | 2015-09-11 | 2017-03-22 | 建准电机工业股份有限公司 | Motor structure of unmanned aerial vehicle carrier |
| CN110345088A (en) * | 2018-04-03 | 2019-10-18 | 台达电子工业股份有限公司 | Fan and motor |
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