CN101324240B - Thin fan structure - Google Patents
Thin fan structure Download PDFInfo
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- CN101324240B CN101324240B CN200710110855XA CN200710110855A CN101324240B CN 101324240 B CN101324240 B CN 101324240B CN 200710110855X A CN200710110855X A CN 200710110855XA CN 200710110855 A CN200710110855 A CN 200710110855A CN 101324240 B CN101324240 B CN 101324240B
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- axle center
- bearing
- fan structure
- coil circuit
- magnet
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Abstract
The invention relates to a thin fan structure, which comprises a driving component and a runner assembly, wherein, the driving component includes a base, a coil circuit board and an axle center, the coil circuit board is arranged on the base; the runner assembly includes a bearing, a segment gear, a ferrous metal sheet and a magnet, the bearing is provided with an outer ring and an inner ring, the segment gear, the ferrous metal sheet and the magnet are fixed at the outer ring of the bearing, and the inner ring of the bearing is fixed at the axle center of the driving component, meanwhile, the coil circuit board of the driving component can drive the runner assembly to rotate. The thin fan structure of the invention can greatly reduce the overall construction thickness and weight of the fan structure, meet the requirements for lightness, tenuity and shortness of the fan and effectively expand the application range of the fan.
Description
Technical field
The present invention relates to a kind of fan structure, particularly relate to a kind of thin fan structure.
Background technique
As shown in Figure 1, existing known fan structure 10 is to include a housing 11, one bearing 12, one axostylus axostyle 13, one impeller 14, one stator 15, one silicon steel plate 16 and a magnet 17, this housing 11 is to have an axle bed 11a, this bearing 12 is to have ring 12b in an outer shroud 12a and, this outer shroud 12a of this bearing 12 is this axle bed 11a that are fixed in this housing 11, this axostylus axostyle 13 is to wear to be fixed in the interior ring 12b of being somebody's turn to do of this bearing 12, this impeller 14 is ends that are fixed in this axostylus axostyle 13, this stator 15 is this axle bed 11a that are sheathed on this housing 11, this silicon steel plate 16 is madial wall 14a that are fixed in this impeller 14 with this magnet 17, when these fan structure 10 runnings, ring 12b in this of this bearing 12, this axostylus axostyle 13, this impeller 14, this silicon steel plate 16 and this magnet 17 are together to rotate, but the overall structure thickness of existing known fan structure 10 is thicker and weight is heavier, therefore can't be applied to the electronic product of microminiaturization or slimming.
This shows that above-mentioned existing fan structure obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel thin fan structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing fan structure exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel thin fan structure, can improve general existing fan structure, make it have more practicability.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing fan structure exists, and provide a kind of novel thin fan structure, technical problem to be solved is to make it significantly reduce the overall structure thickness and the weight of fan structure, reach the compact requirement of fan and can effectively enlarge its application area, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of thin fan structure that the present invention proposes, it comprises: a driven unit, and it is to comprise a base, a coil circuit plate and an axle center, this coil circuit plate is to be arranged at this base; An and Runner assembly, it is to comprise a bearing, an impeller, a magnet and a ferrous metal sheet, this bearing is to have ring in an outer shroud and, this impeller, this magnet and this ferrous metal sheet are this outer shrouds that is fixed in this bearing, and should interiorly encircling of this bearing be this axle center of being fixed in this driven unit, and this coil circuit plate of this driven unit is to drive this Runner assembly rotation.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid thin fan structure, wherein said axle center are to be fixed in this base.
Aforesaid thin fan structure, wherein said driven unit include an axle center frame in addition, and this axle center frame is to be arranged on this coil circuit plate, and this axle center is to be fixed in this axle center frame.
Aforesaid thin fan structure, wherein said impeller is to have a containing groove, and this ferrous metal sheet and this magnet are to be arranged at this containing groove, and this magnet is to have a sense magnetic surface, this sense magnetic surface is towards this coil circuit plate, and this sense magnetic surface is to be vertical with a center line in this axle center.
Aforesaid thin fan structure, wherein said impeller are to have a center hole, and this bearing is this center hole that is arranged at this impeller.
The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of thin fan structure according to the present invention proposes is characterized in that it comprises: a driven unit, and it is to comprise a coil circuit plate and an axle center; An and Runner assembly, it is to comprise a bearing and a rotor, this bearing is to have ring in an outer shroud and, this rotor comprises an impeller and a magnet at least, this impeller of this rotor and this magnet are this outer shrouds that is fixed in this bearing, and should interiorly encircling of this bearing be this axle center of being fixed in this driven unit, and this coil circuit plate of this driven unit is to drive this Runner assembly rotation.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid thin fan structure, wherein said driven unit includes a base in addition, and this axle center is to be fixed in this base.
Aforesaid thin fan structure, wherein said driven unit include an axle center frame in addition, and this axle center frame is to be arranged on this coil circuit plate, and this axle center is to be fixed in this axle center frame.
Aforesaid thin fan structure, wherein said impeller are to have a containing groove, and this magnet is to be arranged at this containing groove, and this magnet is to have a sense magnetic surface, and this sense magnetic surface is towards this coil circuit plate, and this sense magnetic surface is to be vertical with a center line in this axle center.
Aforesaid thin fan structure, wherein said rotor include a ferrous metal sheet in addition, and this ferrous metal sheet of this rotor is fixed in this outer shroud of this bearing.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, thin fan structure of the present invention has following advantage and beneficial effect at least: thin fan structure of the present invention, it is to comprise a driven unit and a Runner assembly, this driven unit is to comprise a base, an one coil circuit plate and an axle center, this coil circuit plate is to be arranged on this base, this Runner assembly is to comprise a bearing, one impeller, one ferrous metal sheet and a magnet, this bearing is to have ring in an outer shroud and, this impeller, this ferrous metal sheet and this magnet are this outer shrouds that is fixed in this bearing, and this bearing should interior ring be this axle center of being fixed in this driven unit, and this coil circuit plate of this driven unit is to drive this Runner assembly rotation, the present invention is with this bearing, this impeller, this ferrous metal sheet and this magnet are integrated into a Runner assembly, therefore the length in this axle center can significantly shorten, and this coil circuit plate is with the stator complanation, so can significantly reduce the overall structure thickness and the weight of fan structure, reach the compact requirement of fan and can effectively enlarge its application area.
In sum, the invention relates to a kind of thin fan structure, it comprises a driven unit and a Runner assembly, this driven unit comprises a base, an one coil circuit plate and an axle center, this coil circuit plate is arranged at this base, this Runner assembly comprises a bearing, one impeller, one ferrous metal sheet and a magnet, this bearing has ring in an outer shroud and, this impeller, this ferrous metal sheet and this magnet are fixed in this outer shroud of this bearing, and this interior ring of this bearing is fixed in this axle center of this driven unit, and this coil circuit plate of this driven unit can drive this Runner assembly rotation.The present invention has above-mentioned plurality of advantages and use value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing fan structure has the outstanding effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of existing known fan structure.
Fig. 2 is according to first preferred embodiment of the present invention, a kind of three-dimensional exploded view of thin fan structure.
Fig. 3 is according to first preferred embodiment of the present invention, the assembled sectional view of this thin fan structure.
Fig. 4 is according to second preferred embodiment of the present invention, a kind of three-dimensional exploded view of thin fan structure.
Fig. 5 is according to second preferred embodiment of the present invention, the assembled sectional view of this thin fan structure.
10: existing known fan structure 11: housing
11a: axle bed 12: bearing
12a: outer shroud 12b: interior ring
13: axostylus axostyle 14: impeller
14a: madial wall 15: stator
16: silicon steel plate 17: magnet
20: thin fan structure 21: driven unit
211: base 211a: fixed groove
212: coil circuit plate 212a: buried loop winding
213: insulating trip 214: axle center
214a: center line 215: housing
216: axle center frame 216a: locating column
22: Runner assembly 221: rotor
222: bearing 222a: outer shroud
222b: interior ring 223: impeller
223a: containing groove 223b: center hole
224: magnet 224a: the sense magnetic surface
224b: side 225: ferrous metal sheet
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of thin fan structure, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 2 and 3 figure, it is first preferred embodiment of the present invention, a kind of thin fan structure 20 is to comprise a driven unit 21 and a Runner assembly 22, in the present embodiment, this driven unit 21 is to comprise a base 211, one coil circuit plate 212, one insulating trip 213 and an axle center 214, the material of this base 211 is to can be metal, preferably, the material of this base 211 is to be ferrous metal, this coil circuit plate 212 is to be arranged at this base 211, this coil circuit plate 212 is to have a buried loop winding 212a, this buried loop winding 212a is in order to drive this Runner assembly 22 rotations, this insulating trip 213 is to be arranged between this base 211 and this coil circuit plate 212, cause short circuit in order to prevent these coil circuit plate 212 these bases 211 of contact, preferably, this insulating trip 213 is to be integrated into one with this coil circuit plate 212, perhaps, when the material of this base 211 is not metal, this insulating trip 213 is to omit, and please consults the 3rd figure again, in the present embodiment, this axle center 214 is to be fixed in this base 211, preferably, this base 211 is to have a fixed groove 211a, and this axle center 214 is this fixed groove 211a that are arranged at this base 211.Please consult the 2nd and 3 figure again, this Runner assembly 22 is to comprise a rotor 221 and a bearing 222, this rotor 221 comprises an impeller 223 and a magnet 224 at least, this magnet 224 is to have a sense magnetic surface 224a and a side 224b, in the present embodiment, this rotor 221 is to comprise a ferrous metal sheet 225 in addition, this ferrous metal sheet 225 is to be made by soft magnetic material, preferably, this ferrous metal sheet 225 is to be silicon steel plate, this impeller 223 is to have a containing groove 223a and a center hole 223b, this center hole 223b can be communicated with this containing groove 223a, in the present embodiment, this magnet 224 is to be arranged among this containing groove 223a of this impeller 223 with this ferrous metal sheet 225, and this sense magnetic surface 224a of this magnet 224 is towards this coil circuit plate 212, this sense magnetic surface 224a is vertical with a center line 214a in this axle center 214, this bearing 222 is this center hole 223b that are arranged at this impeller 223, this bearing 222 is to have ring 222b in an outer shroud 222a and, this rotor 221 is this outer shroud 222a that are fixed in this bearing 222, and this bearing 222 should interior ring 222b be this axle center 214 of being fixed in this driven unit 21, shown in the 3rd figure, in the present embodiment, this rotor 221 is with this impeller 223, this magnet 224 and this ferrous metal sheet 225 are fixed in this outer shroud 222a of this bearing 222, in another embodiment, this rotor 221 is can select with this impeller 223, this outer shroud 222a that is fixed in this bearing 222 wherein of this magnet 224 or this ferrous metal sheet 225, perhaps, this bearing 222 and this rotor 221 are can be integrally formed, when this coil circuit plate 212 drives these Runner assembly 22 rotations, because should being fixed by this axle center 214 by interior ring 222b of this bearing 222, so this outer shroud 222a of this bearing 222, this impeller 221, this ferrous metal sheet 223 and this magnet 224 drive rotation simultaneously because of this coil circuit plate 212.In addition, please consult the 2nd and 3 figure again, in the present embodiment, this driven unit 21 includes a housing 215 in addition, and this base 211 of this driven unit 21 is to be fixed in this housing 215, and this Runner assembly 22 is to be arranged in this housing 215.
See also Fig. 4 and 5 figure, it is second preferred embodiment of the present invention, and a kind of thin fan structure 20 is to comprise a driven unit 21 and a Runner assembly 22.The main structure of present embodiment is formed identical with first preferred embodiment basically, its difference place only is that this driven unit 21 includes an axle center frame 216 in addition, this axle center frame 216 is to be arranged on this coil circuit plate 212, and this axle center 214 is to be fixed in this axle center frame 216, because these coil circuit plate 212 centers of present embodiment need not other perforate, so can significantly increase the circuit layout area of this coil circuit plate 212, in addition, this axle center frame 216 is to have a plurality of locating column 216a, and those locating columns 216a wears to be fixed in this coil circuit plate 212 and this base 211.
The present invention is integrated into a Runner assembly 22 with this bearing 222, this impeller 223, this magnet 224 and this ferrous metal sheet 225, therefore the length in this axle center 214 of this driven unit 21 can significantly shorten, and this coil circuit plate 212 is with the stator complanation, so can significantly reduce the overall structure thickness and the weight of fan structure, reach the compact requirement of fan and can effectively enlarge its application area.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (10)
1. thin fan structure is characterized in that it comprises:
One driven unit, it is to comprise a base, a coil circuit plate and an axle center, this coil circuit plate is to be arranged at this base; And
One Runner assembly, it is to comprise a bearing, an impeller, a magnet and a ferrous metal sheet, this bearing is to have ring in an outer shroud and, this impeller, this magnet and this ferrous metal sheet are this outer shrouds that is fixed in this bearing, and should interiorly encircling of this bearing be this axle center of being fixed in this driven unit, and this coil circuit plate of this driven unit is to drive this Runner assembly rotation.
2. thin fan structure according to claim 1 is characterized in that wherein said axle center is to be fixed in this base.
3. thin fan structure according to claim 1 is characterized in that wherein said driven unit includes an axle center frame in addition, and this axle center frame is to be arranged on this coil circuit plate, and this axle center is to be fixed in this axle center frame.
4. thin fan structure according to claim 1, it is characterized in that wherein said impeller is to have a containing groove, this ferrous metal sheet and this magnet are to be arranged at this containing groove, this magnet is to have a sense magnetic surface, this sense magnetic surface is towards this coil circuit plate, and this sense magnetic surface is to be vertical with a center line in this axle center.
5. thin fan structure according to claim 1 is characterized in that wherein said impeller is to have a center hole, and this bearing is this center hole that is arranged at this impeller.
6. thin fan structure is characterized in that it comprises:
One driven unit, it is to comprise a coil circuit plate and an axle center; And
One Runner assembly, it is to comprise a bearing and a rotor, this bearing is to have ring in an outer shroud and, this rotor comprises an impeller and a magnet at least, this impeller of this rotor and this magnet are this outer shrouds that is fixed in this bearing, and should interiorly encircling of this bearing be this axle center of being fixed in this driven unit, and this coil circuit plate of this driven unit is to drive this Runner assembly rotation.
7. thin fan structure according to claim 6 is characterized in that wherein said driven unit includes a base in addition, and this axle center is to be fixed in this base.
8. thin fan structure according to claim 6 is characterized in that wherein said driven unit includes an axle center frame in addition, and this axle center frame is to be arranged on this coil circuit plate, and this axle center is to be fixed in this axle center frame.
9. thin fan structure according to claim 6, it is characterized in that wherein said impeller is to have a containing groove, this magnet is to be arranged at this containing groove, this magnet is to have a sense magnetic surface, this sense magnetic surface is towards this coil circuit plate, and this sense magnetic surface is to be vertical with a center line in this axle center.
10. thin fan structure according to claim 6 is characterized in that wherein said rotor includes a ferrous metal sheet in addition, and this ferrous metal sheet of this rotor is fixed in this outer shroud of this bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710110855XA CN101324240B (en) | 2007-06-12 | 2007-06-12 | Thin fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710110855XA CN101324240B (en) | 2007-06-12 | 2007-06-12 | Thin fan structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101324240A CN101324240A (en) | 2008-12-17 |
| CN101324240B true CN101324240B (en) | 2011-06-15 |
Family
ID=40187905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710110855XA Expired - Fee Related CN101324240B (en) | 2007-06-12 | 2007-06-12 | Thin fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101324240B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10240607B2 (en) | 2016-02-26 | 2019-03-26 | Kongsberg Automotive, Inc. | Blower assembly for a vehicle seat |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8297950B2 (en) | 2009-08-10 | 2012-10-30 | Sunonwealth Electric Machine Industry Co., Ltd. | Fan |
| JP6130353B2 (en) * | 2011-04-05 | 2017-05-17 | レスメド・リミテッドＲｅｓＭｅｄ Ｌｉｍｉｔｅｄ | Breathing apparatus |
| TWI521142B (en) * | 2013-12-31 | 2016-02-11 | 建準電機工業股份有限公司 | Miniature fan |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2744867Y (en) * | 2004-10-13 | 2005-12-07 | 元山科技工业股份有限公司 | Heat radiation fan |
-
2007
- 2007-06-12 CN CN200710110855XA patent/CN101324240B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2744867Y (en) * | 2004-10-13 | 2005-12-07 | 元山科技工业股份有限公司 | Heat radiation fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10240607B2 (en) | 2016-02-26 | 2019-03-26 | Kongsberg Automotive, Inc. | Blower assembly for a vehicle seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101324240A (en) | 2008-12-17 |
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Granted publication date: 20110615 Termination date: 20160612 |
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