CN203604227U - Fan structure - Google Patents
Fan structure Download PDFInfo
- Publication number
- CN203604227U CN203604227U CN201320780144.4U CN201320780144U CN203604227U CN 203604227 U CN203604227 U CN 203604227U CN 201320780144 U CN201320780144 U CN 201320780144U CN 203604227 U CN203604227 U CN 203604227U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- circuit board
- coil groups
- electronic component
- 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 - Lifetime
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 66
- 241000883990 Flabellum Species 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/0633—Details of the magnetic circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
- F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
- F04D25/062—Details of the bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0693—Details or arrangements of the wiring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A fan structure comprises a base, a circuit board, a coil assembly, a fan blade and a bearing set. The circuit board is arranged on the base, and the circuit board is provided with an electronic part. The coil assembly is arranged on the base, the coil assembly is electrically connected with the circuit board, and the electronic part is arranged in the area except the part under the coil assembly. A magnet is arranged in the fan blade, the fan blade is pivoted on the base through the bearing set, and the magnet is placed on the outer portion of the coil assembly. Thus, the electronic part can not occupy the axial space of a motor, the height of the fan blade is lowered, inlet air can not be affected easily, the electronic part can be seen from the appearance, and thus circuits can be maintained easily.
Description
Technical field
The utility model relates to a kind of fan structure, espespecially a kind of fan structure for electronics information product.
Background technique
The use of electronics information product (for example computer) is increasingly universal, because demand drives the technical development of electronics IT industry rapid, impel its arithmetic speed lifting, access capability to increase, cause the spare part in electronics information product often to have high temperature to supervene in working at high speed.Take host computer as example, the heat that its inner central processing unit (CPU) produces accounts for major part, in addition, can cause and carry out usefulness reduction in the time that central processing unit heat raises gradually, even can force computer to work as machine, severe patient more may cause damage phenomenon.
All the time, fan is often used to the heat producing in the running of runaway electron information product internal electronic element.General fan structure be mostly by the electronic component on circuit board be arranged at motor coil groups (stator) under, thus, electronic component will take motor drive shaft to space, flabellum height cannot be reduced, and then affects inlet air.Moreover, electronic component be arranged at coil groups (stator) under, can't see in appearance electronic component, be difficult for maintenance circuit, and lead portion need to be welded on circuit board in addition, also can increase the working process of welding.
In sum, the above-mentioned disappearance of inventor's thoughts can be improved, and concentrates on studies and coordinate the application of scientific principle so special, finally proposes a kind of reasonable in design and effectively improve the model utility of above-mentioned disappearance.
Model utility content
Technical problem to be solved in the utility model, is to provide a kind of fan structure, make electronic component can not take motor drive shaft to space, flabellum height is minimized, be difficult for affecting inlet air, and can see electronic component in appearance, be easy to overhaul circuit.
Technical problem to be solved in the utility model, is also to provide a kind of fan structure, and lead portion does not need to be welded in addition on circuit board, can reduce the working process of welding.
In order to solve above-mentioned technical problem, the utility model provides a kind of fan structure, comprising:
One pedestal;
One circuit board, this circuit board is arranged on this pedestal, and this circuit board is provided with electronic component;
One coil groups, this coil groups is arranged on this pedestal, this coil groups is electrically connected with this circuit board, described electronic component be arranged on this coil groups under beyond region;
One flabellum, this flabellum inside is provided with magnet; And
One bearing pack, this flabellum is hubbed on this pedestal with this bearing pack, and this magnet is positioned at this coil groups outside.
Described fan structure, wherein, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion the other end extend out to outside this pedestal, and described electronic component is arranged on the second portion outside this pedestal.
Described fan structure, wherein, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion is arranged in this pedestal, and described electronic component is arranged on this second portion.
Described fan structure, wherein, described electronic component is positioned at the below place of this flabellum.
Described fan structure, wherein, this circuit board is flexible printed wiring board or rigid printed circuit board.
The utility model also provides a kind of fan structure, and it comprises:
One pedestal;
One circuit board, this circuit board is arranged on this pedestal, and this circuit board is provided with electronic component;
One coil groups, this coil groups is arranged on this pedestal, this coil groups is electrically connected with this circuit board, described electronic component be arranged on this coil groups under beyond region; And
One flabellum, this flabellum inside is provided with magnet, and this flabellum is hubbed on this pedestal, and this magnet is positioned at this coil groups outside.
Described fan structure, wherein, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion the other end extend out to outside this pedestal, and described electronic component is arranged on the second portion outside this pedestal.
Described fan structure, wherein, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion is arranged in this pedestal, and described electronic component is arranged on this second portion.
Described fan structure, wherein, described electronic component is positioned at the below place of this flabellum.
Described fan structure, wherein, this circuit board is flexible printed wiring board or rigid printed circuit board.
Described fan structure, wherein, further comprises a bearing pack, and this bearing pack comprises an axle center and a bearing, and this axle center is arranged on this pedestal, and the center of this flabellum is fixed with a central siphon, and this bearing is placed in this central siphon, and this axle center is arranged in this bearing.
Described fan structure, wherein, this axle center is fixed on this pedestal with welding, interlocking, riveted joint or embedded shoot mode.
Described fan structure, wherein, this axle center is fixed on an axle bed, and this axle bed is fixed on this pedestal.
Described fan structure, wherein, this axle center is fixed on this axle bed with welding, interlocking, riveted joint or embedded shoot mode.
Described fan structure, wherein, further comprises a bearing pack, and this bearing pack comprises an axle center and a bearing, and this axle center is arranged at the center of this flabellum, is fixed with a central siphon on this pedestal, and this bearing is placed in this central siphon, and this axle center is arranged in this bearing.
The utility model at least has advantages of following:
Fan structure of the present utility model by electronic component be arranged on coil groups under beyond region, so that electronic component can not take motor drive shaft to space, flabellum height is minimized, to abdicate fan axial height, can increase inlet air space, maybe can make fan slimming, and can see in appearance electronic component, be easy to overhaul circuit.
The utility model circuit board can further extend a second portion, this second portion extend out to outside pedestal, and electronic component is arranged on the second portion outside this pedestal, and this second portion can be used as lead-in wire and uses, its end can directly be inserted on the connector of client, to reduce welding production process.
For enabling further to understand feature of the present utility model and technology contents, refer to following about detailed description of the present utility model and accompanying drawing, but appended accompanying drawing only provide with reference to and explanation use, be not used for the utility model to be limited.
Accompanying drawing explanation
Fig. 1 is the utility model fan structure the first embodiment's three-dimensional exploded view;
Fig. 2 is the utility model fan structure the first embodiment's stereogram;
Fig. 3 is the utility model fan structure the first embodiment's sectional view;
Fig. 4 is the utility model fan structure the second embodiment's three-dimensional exploded view;
Fig. 5 is the utility model fan structure the 3rd embodiment's three-dimensional exploded view;
Fig. 6 is the utility model fan structure the 4th embodiment's sectional view.
Description of reference numerals: 1-pedestal; 2-circuit board; 21-electronic component; 22-first portion; 23-second portion; 3-coil groups; 31-coil; 4-flabellum; 5-bearing pack; 51-axle center; 52-bearing; 53-axle bed; 54-central siphon; 55-pad; 56-lid; 6-magnet.
Embodiment
[the first embodiment]
Refer to Fig. 1 to Fig. 3, the utility model provides a kind of fan structure, and it can be the fan of upside-down or non-upside-down, and the present embodiment discloses a kind of upside-down fan.This fan structure includes a pedestal 1, a circuit board 2, a coil groups 3, a flabellum 4 and a bearing pack 5.
The shape of this pedestal 1 and structure do not limit, can be because of in requisition for being changed, and this pedestal 1 can be formed in one or knockdown structure, and this pedestal 1 can be formed with plastic cement material, metal material or its combination, and the material of this pedestal 1 does not also limit.This pedestal 1 can be in order to members such as support circuit plate 2, coil groups 3, flabellum 4 and bearing pack 5.
This circuit board 2 can be soft or rigid printed circuit board, and in the present embodiment, this circuit board 2 is flexible printed wiring board (soft board), and this circuit board 2 is arranged on pedestal 1.This coil groups 3 is also arranged on pedestal 1, and circuit board 2 can be located at below or other positions of coil groups 3, and the below that circuit board 2 is located at coil groups 3 can facilitate the coil 31 of coil groups 3 to be welded in circuit board 2, makes coil groups 3 reach and be electrically connected with circuit board 2.Insulating trip (figure slightly) can be further set between circuit board 2 and coil groups 3, also insulating trip can be omitted, to there is the effect that reduces height.In another embodiment, also circuit board 2 can be arranged on pedestal 1 to other position, for example circuit board 2 can be arranged on coil groups 3 under beyond any region.
This circuit board 2 is provided with electronic component 21, also can be coated colloid and give suitable encapsulation on electronic component 21.Described electronic component 21 can be in order to actuation coil group 3, makes to produce between this coil groups 3 and magnet 6 effect of magnetic interlinkage, and then drives this flabellum 4 to rotate start.Described electronic component 21 be arranged on coil groups 3 under beyond region, that is electronic component 21 can not be arranged on coil groups 3 under and between pedestal 1 so that electronic component 21 can not take motor drive shaft to space.
In the present embodiment, this circuit board 2 is further divided into a first portion 22 and a second portion 23, and first portion 22 is roughly a circular lamellar body, and first portion 22 is located at the below of coil groups 3.Second portion 23 is microscler lamellar body, and second portion 23 one end are connected in the edge of first portion 22, and second portion 23 the other ends are extended to this pedestal 1.21 of described electronic components are arranged on the second portion 23 outside this pedestal 1, make electronic component 21 be arranged on coil groups 3 under beyond region.This second portion 23 also can be used as lead-in wire and uses, this second portion 23(lead-in wire) end can directly be inserted on the connector of client, to reduce welding production process.
This flabellum 4 is hubbed on pedestal 1 with bearing pack 5, these flabellum 4 inside are provided with magnet 6 in the form of a ring, and this magnet 6 is a permanent magnet, and this magnet 6 is positioned at coil groups 3 outsides, and magnet 6 adjacent coils groups 3, make to maintain suitable air gap between magnet 6 inner edges and coil groups 3 outer rims.Coil groups 3 and magnet 6 can form the motor of fan structure, to drive flabellum 4 to rotate.
The structure of this bearing pack 5 does not limit, this bearing pack 5 can comprise an axle center 51 and a bearing 52, axle center 51 is arranged in bearing 52, rotatable between axle center 51 and bearing 52, axle center 51 and bearing 52 are arranged between pedestal 1 and flabellum 4, and flabellum 4 can utilize axle center 51 and bearing 52 and be hubbed on fan inside.
The present embodiment discloses a kind of upside-down fan, therefore the also formation upside-down design of correspondence of bearing pack 5.Particularly, this axle center 51 is to be arranged on pedestal 1, axle center 51 can be fixed on pedestal 1 directly or indirectly, and such as axle center 51 can be directly fixed on pedestal 1 in modes such as welding (as laser bonding), interlocking, riveted joint or embedded ejaculations (insert molding).In the present embodiment, axle center 51 is to weld the modes such as (as laser bonding), interlocking, riveted joint or embedded ejaculation (insert molding) to be fixed in advance on an axle bed 53, again this axle bed 53 is fixed on pedestal 1, axle center 51 is fixed on pedestal 1 indirectly, and this coil groups 3 can be arranged at axle bed 53 outsides.
The another central siphon 54 that is fixed with in the center of flabellum 4, this central siphon 54 is better but be not restricted to metalwork, and this central siphon 54 is a hollow circular cylinder, and this bearing 52 is also a hollow circular cylinder, this bearing 52 is placed in this central siphon 54, and this bearing 52 can be fixed in central siphon 54 in modes such as drive fits.This axle center 51 is arranged in bearing 52, makes flabellum 4 rely on axle center 51 and bearing 52 and is hubbed on pedestal 1, makes the rotation of flabellum 4 comparatively smooth and easy.
This bearing pack 5 also can be provided with suitable oil storage tank and Oil Guide passage (figure slightly), to supply with axle center 51 and the enough lubricant oil of bearing 52, to avoid axle center 51 and bearing 52 phase mutual friction, can reduce noise producing, and extend the working life of axle center 51 and bearing 52.These central siphon 54 inner top places also can be provided with preferably pad 55 of a wear resistance further, make these 51 tops, axle center can be resisted against pad 55.The bottom of this central siphon 54 also can be provided with a lid 56 further, in order to prevent that the lubricant oil in central siphon 54 from leaking, and can reduce the consume of this lubricant oil.
[the second embodiment]
Refer to Fig. 4, in the present embodiment, this circuit board 2 is flexible printed wiring board, and this circuit board 2 is arranged on pedestal 1, and this circuit board 2 is divided into a first portion 22 and a second portion 23, and first portion 22 is located at the below of coil groups 3.Second portion 23 is microscler lamellar body, and second portion 23 one end are connected in the edge of first portion 22, and second portion 23 is arranged in this pedestal 1.Described electronic component 21 is arranged on the second portion 23 in this pedestal 1, make electronic component 21 be arranged on coil groups 3 under beyond region.
[the 3rd embodiment]
Refer to Fig. 5, in the present embodiment, this circuit board 2 is rigid printed circuit board (hardboard), this circuit board 2 is arranged on pedestal 1, this circuit board 2 is provided with electronic component 21, described electronic component 21 is positioned at the below place of flabellum 4, and described electronic component 21 be arranged on coil groups 3 under beyond region.
[the 4th embodiment]
Refer to Fig. 6, the present embodiment discloses general fan, this bearing pack 5 comprises an axle center 51 and a bearing 52, this axle center 51 is arranged at the center of flabellum 4, on this pedestal 1, be fixed with a central siphon 54, this bearing 52 is placed in central siphon 54, and this axle center 51 is arranged in bearing 52, makes flabellum 4 can utilize axle center 51 and bearing 52 and be hubbed on fan inside.
In the present embodiment, this circuit board 2 is rigid printed circuit board, and this circuit board 2 is arranged on pedestal 1, and this circuit board 2 is provided with electronic component 21, described electronic component 21 is positioned at the below place of flabellum 4, and described electronic component 21 be arranged on coil groups 3 under beyond region.
Fan structure of the present utility model by electronic component be arranged on coil groups under beyond region, so that electronic component can not take motor drive shaft to space, flabellum height is minimized, to abdicate fan axial height, can increase inlet air space, maybe can make fan slimming, and can see in appearance electronic component, be easy to overhaul circuit.
Secondly, the extensible second portion of the utility model circuit board, this second portion extend out to outside pedestal, electronic component is arranged on the second portion outside this pedestal, this second portion can be used as lead-in wire and uses, and its end can directly be inserted on the connector of client, to reduce welding production process.
But the foregoing is only preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; therefore such as use the equivalence that the utility model specification and accompanying drawing content are done to change, be all in like manner all contained within the scope of rights protection of the present utility model, close and give Chen Ming.
Claims (15)
1. a fan structure, is characterized in that, comprising:
One pedestal;
One circuit board, this circuit board is arranged on this pedestal, and this circuit board is provided with electronic component;
One coil groups, this coil groups is arranged on this pedestal, this coil groups is electrically connected with this circuit board, described electronic component be arranged on this coil groups under beyond region;
One flabellum, this flabellum inside is provided with magnet; And
One bearing pack, this flabellum is hubbed on this pedestal with this bearing pack, and this magnet is positioned at this coil groups outside.
2. fan structure as claimed in claim 1, it is characterized in that, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion the other end extend out to outside this pedestal, and described electronic component is arranged on the second portion outside this pedestal.
3. fan structure as claimed in claim 1, it is characterized in that, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion is arranged in this pedestal, and described electronic component is arranged on this second portion.
4. fan structure as claimed in claim 1, is characterized in that, described electronic component is positioned at the below place of this flabellum.
5. fan structure as claimed in claim 1, is characterized in that, this circuit board is flexible printed wiring board or rigid printed circuit board.
6. a fan structure, is characterized in that, comprising:
One pedestal;
One circuit board, this circuit board is arranged on this pedestal, and this circuit board is provided with electronic component;
One coil groups, this coil groups is arranged on this pedestal, this coil groups is electrically connected with this circuit board, described electronic component be arranged on this coil groups under beyond region; And
One flabellum, this flabellum inside is provided with magnet, and this flabellum is hubbed on this pedestal, and this magnet is positioned at this coil groups outside.
7. fan structure as claimed in claim 6, it is characterized in that, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion the other end extend out to outside this pedestal, and described electronic component is arranged on the second portion outside this pedestal.
8. fan structure as claimed in claim 6, it is characterized in that, this circuit board area is divided into a first portion and a second portion, this first portion is located at the below of this coil groups, this second portion one end is connected in the edge of this first portion, this second portion is arranged in this pedestal, and described electronic component is arranged on this second portion.
9. fan structure as claimed in claim 6, is characterized in that, described electronic component is positioned at the below place of this flabellum.
10. fan structure as claimed in claim 6, is characterized in that, this circuit board is flexible printed wiring board or rigid printed circuit board.
11. fan structures as claimed in claim 6, is characterized in that, further comprise a bearing pack, this bearing pack comprises an axle center and a bearing, and this axle center is arranged on this pedestal, and the center of this flabellum is fixed with a central siphon, this bearing is placed in this central siphon, and this axle center is arranged in this bearing.
12. fan structures as claimed in claim 11, is characterized in that, this axle center is fixed on this pedestal with welding, interlocking, riveted joint or embedded shoot mode.
13. fan structures as claimed in claim 11, is characterized in that, this axle center is fixed on an axle bed, and this axle bed is fixed on this pedestal.
14. fan structures as claimed in claim 13, is characterized in that, this axle center is fixed on this axle bed with welding, interlocking, riveted joint or embedded shoot mode.
15. fan structures as claimed in claim 6, is characterized in that, further comprise a bearing pack, this bearing pack comprises an axle center and a bearing, and this axle center is arranged at the center of this flabellum, is fixed with a central siphon on this pedestal, this bearing is placed in this central siphon, and this axle center is arranged in this bearing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780144.4U CN203604227U (en) | 2013-12-02 | 2013-12-02 | Fan structure |
| US14/555,584 US20150152873A1 (en) | 2013-12-02 | 2014-11-27 | Fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780144.4U CN203604227U (en) | 2013-12-02 | 2013-12-02 | Fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604227U true CN203604227U (en) | 2014-05-21 |
Family
ID=50716904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780144.4U Expired - Lifetime CN203604227U (en) | 2013-12-02 | 2013-12-02 | Fan structure |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20150152873A1 (en) |
| CN (1) | CN203604227U (en) |
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| JP2012163021A (en) * | 2011-02-04 | 2012-08-30 | Nippon Densan Corp | Blower fan |
| JP2013015038A (en) * | 2011-06-30 | 2013-01-24 | Nippon Densan Corp | Fan |
| TWI589217B (en) * | 2011-09-09 | 2017-06-21 | 建準電機工業股份有限公司 | An assembly method of cooling fan |
| TWI480469B (en) * | 2011-12-19 | 2015-04-11 | Delta Electronics Inc | Thin fan and manufacturing method thereof |
| JP2013251937A (en) * | 2012-05-30 | 2013-12-12 | Nippon Densan Corp | Motor and fan |
| CN203516190U (en) * | 2013-10-24 | 2014-04-02 | 讯凯国际股份有限公司 | Integrated fan blade and fan with same |
| CN203641044U (en) * | 2013-11-08 | 2014-06-11 | 讯凯国际股份有限公司 | Improved structure of thin type fan |
| CN203614438U (en) * | 2013-12-09 | 2014-05-28 | 讯豪电子(昆山)有限公司 | Thin type cooling fan with inverted shaft core |
| CN203730353U (en) * | 2014-02-27 | 2014-07-23 | 讯凯国际股份有限公司 | Thin axial air-gap fan |
| CN104948476B (en) * | 2014-03-31 | 2020-06-02 | 台达电子工业股份有限公司 | Thin fan, electronic system and manufacturing method of thin fan |
-
2013
- 2013-12-02 CN CN201320780144.4U patent/CN203604227U/en not_active Expired - Lifetime
-
2014
- 2014-11-27 US US14/555,584 patent/US20150152873A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20150152873A1 (en) | 2015-06-04 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |