CN105090103A - Fan blade structure and cooling fan with same - Google Patents
Fan blade structure and cooling fan with same Download PDFInfo
- Publication number
- CN105090103A CN105090103A CN201410213265.XA CN201410213265A CN105090103A CN 105090103 A CN105090103 A CN 105090103A CN 201410213265 A CN201410213265 A CN 201410213265A CN 105090103 A CN105090103 A CN 105090103A
- Authority
- CN
- China
- Prior art keywords
- deflector
- wheel hub
- blade structure
- spoiler
- arbitrary
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title abstract description 5
- 230000005855 radiation Effects 0.000 claims description 28
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 11
- 238000005187 foaming Methods 0.000 claims description 8
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 3
- 230000001754 anti-pyretic effect Effects 0.000 description 2
- 239000002221 antipyretic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a fan blade structure and a cooling fan with the same. The fan blade structure comprises a hub and a guide body, wherein an extension part extends from the outer edge of the hub; the extension part is provided with a first side and a second side; an axial wire is defined at the axial center of the guide body; a cup joint part outwards extends from the axial wire; the cup joint part is connected with a turbulent flow part along the direction opposite to the axial wire; a plurality of holes are respectively formed in the axial and radial directions of the turbulent flow part; the guide body is arranged at one of the first side and the second side of the extension part of the hub; and the guide body is used for replacing a fan blade of the cooling fan, and the holes are used for forcibly guiding airflow, so that the whole thickness of the cooling fan can be greatly reduced.
Description
Technical field
The present invention relates to a kind of blade structure and radiation fan thereof, espespecially a kind of have slimming and still have blade structure and the radiation fan thereof of better heat dissipation.
Background technique
Along with various electronic equipment and hand-held device slimming; its internal electronic element containing space also reduces thereupon; though containing space reduces but the electronic component of its inside heat that it produces along with enhancing efficiency is also more and more warmmer; relative antipyretic heat dissipation element and the radiation fan of being used for also need promote its heat dissipation relatively; be that this containing space of its internal electronic element of protection arranges very closely and has part hand-held device to there is no the aperture offered with ft connection for handheld apparatus, therefore antipyretic quite difficulty.
Separately there is dealer and in order at the inner narrow spatial placement gentle breeze fan of handheld apparatus, and reduction thinning design need be carried out for the whole height of fan, it is then primarily height or blade area that reduction is silicon steel plate and coil quantity and electric fan in fan stator structure, but along with silicon steel plate and coil reduce the usefulness that then can affect fan running, if the height of electric fan or blade area are also along with together reducing, radiation fan cannot play its heat dissipation.
Therefore in narrow space, how arrange that to have the radiation fan making minimal thickness have again heat dissipation concurrently be then present first vital point.
Summary of the invention
Therefore, for effectively solving the problem, main purpose of the present invention is to provide a kind of blade structure reducing fan integral thickness.
Be to provide a kind of tool slimming another order of the present invention and there is the radiation fan of better cooling efficiency.
Being to provide a kind of blade structure for reaching above-mentioned purpose the present invention, comprising: a wheel hub; One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and described deflector is sheathed on this wheel hub outer rim by this belled part.
Described deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
Described wheel hub is inserted with an axle center.
These axial bore of described spoiler and these radial holes are interconnected.
The rounded discoid body of described deflector or oval discoid body or geometric form lamellar body wherein arbitrary.
The invention provides a kind of blade structure for reaching above-mentioned purpose, comprising: a wheel hub, outer rim is extended with an extension part, and this extension part has one first side and one second side; One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and described deflector is that first and second side of the extension part being located at aforementioned wheel hub is wherein arbitrary.
Described deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
Described wheel hub plugs an axle center.
These axial bore of described spoiler and these radial holes are interconnected.
The rounded discoid body of described deflector or oval discoid body or geometric form lamellar body wherein arbitrary.
The belled part of described deflector and this wheel hub are outer intermarginally has more a groove.
Belled part and this spoiler joint of described deflector have an inner fovea part.
The invention provides a kind of radiation fan for reaching above-mentioned purpose, comprising: a fan frame body, there is a bottom side and hang down and establish a beam barrel, vertically with this bottom side around this bottom side be extended with a stopper, do not extend and be provided with stopper place then there is an outlet; One bearing, has an axis hole, and this bearing is located in aforementioned beam barrel; One wheel hub, outer rim is extended with an extension part, and this extension part has one first side and one second side, be provided with a magnetic element, and internal end surface plugs an axle center inside this wheel hub; One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and first and second side that described deflector is arranged at the extension part of aforementioned wheel hub is wherein arbitrary; Stator group part, is sheathed on aforementioned beam barrel outside; One lid, side is provided with an import, and this lid is connected with the stopper of aforementioned fan frame body.
Described stator module has multiple silicon steel plate and outside is arranged with multiple coil.
Described deflector is that rounded plate-like or oval plate-like or geometric form lamellar body are wherein arbitrary.
Described deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
The problem that after can solving radiation fan slimming by blade structure of the present invention and radiation fan thereof, heat dissipation reduces.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of blade structure first embodiment of the present invention;
Fig. 2 is the three-dimensional exploded view of blade structure second embodiment of the present invention;
Fig. 3 is another three-dimensional exploded view of blade structure second embodiment of the present invention;
Fig. 4 is the assembled sectional view of blade structure of the present invention 3rd embodiment;
Fig. 5 is the assembled sectional view of blade structure of the present invention 4th embodiment;
Fig. 6 is the three-dimensional exploded view of radiation fan first embodiment of the present invention;
Fig. 7 is the assembled sectional view of radiation fan first embodiment of the present invention;
Fig. 8 is radiation fan illustrative view of the present invention;
Fig. 9 is another illustrative view of radiation fan of the present invention.
Symbol description
Blade structure 1
Wheel hub 11
Extension part 111
First side 1111
Second side 1112
Magnetic element 112
Deflector 12
Shaft axis 121
Belled part 122
Spoiler 123
Hole 1231
Inner fovea part 1232
Axle center 13
Radiation fan 2
Fan frame body 21
Bottom side 211
Beam barrel 212
Stopper 213
Outlet 214
Bearing 22
Axis hole 221
Stator module 23
Lid 24
Import 241
Hand-held device 3
Containing space 3
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Characteristic on above-mentioned purpose of the present invention and structure and fuction thereof, is explained the preferred embodiment according to institute's accompanying drawings.
Refer to Fig. 1, be the three-dimensional exploded view of blade structure first embodiment of the present invention, as shown in the figure, blade structure 1, comprising: wheel hub 11, deflector 12;
The definition of described deflector 12 axial centre place has a shaft axis 121, and to be stretched out a belled part 122 by this shaft axis 121, and this belled part 122 connects a spoiler 123 to this shaft axis 121 direction contrary, described spoiler 123 axis and radial direction have multiple hole 1231 respectively, those hole 1231 companies of communicating with each other, described deflector 12 is sheathed on this wheel hub 11 outer rim by this belled part 122.
Refer to Fig. 2, 3, it is the three-dimensional exploded view of blade structure second embodiment of the present invention, as shown in the figure, the present embodiment is that part-structure technical characteristics is identical with aforementioned first embodiment, therefore will repeat no more at this, only the present embodiment is extended with an extension (linking) portion 111 from the different outer rims be in the wheel hub 11 of the present embodiment of aforementioned first embodiment, this extension part 111 has one first side 1111 and one second side 1112, described deflector 12 is can be set up the extension part 111 being located at aforementioned wheel hub 11 first, two sides 1111, 1112 is wherein arbitrary, shown in the present embodiment Fig. 2, this deflector 12 is located at the first side 1111 of this extension part 111, first of this extension part 111 shown in the present embodiment Fig. 3, two sides 1111, 1112 are provided with this deflector 12 simultaneously.
Refer to Fig. 4, for the sectional view of blade structure of the present invention 3rd embodiment, as shown in the figure, the present embodiment is that part-structure technical characteristics is identical with aforementioned second embodiment, therefore will repeat no more at this, only the present embodiment and aforementioned second embodiment different to be in the belled part 122 of the described deflector 12 of the present embodiment and intermarginally to have more a groove 124 outward with this wheel hub 11.
Refer to Fig. 5, for the sectional view of blade structure of the present invention 4th embodiment, as shown in the figure, the present embodiment is that part-structure technical characteristics is identical with aforementioned third embodiment, therefore will repeat no more at this, only the present embodiment has inner fovea part 1232 in the belled part 122 of the described deflector 12 of the present embodiment with this spoiler 123 joint from different being in of aforementioned third embodiment.
Aforementioned first, two, three, the deflector 12 of four embodiments is that a circular discoid body or oval discoid body or geometric type lamellar body are wherein arbitrary, this case first, two embodiments are limited using circular discoid body as embodiment being described but not regarding it as, these axial bore 1231 of described spoiler 123 and these radial holes 1231 are interconnected, described wheel hub 11 is plug an axle center 13, described deflector 11 is that a Foaming Porous structure or sponge or the mushy timber of tool or foaming metal are wherein arbitrary, first, two, three, four embodiment systems are limited using sponge as embodiment being described but not regarding it as.
Refer to Fig. 6,7, be three-dimensional exploded view and the assembled sectional view of radiation fan first embodiment of the present invention, as shown in the figure, described radiation fan 2, comprising: fan frame body 21, bearing 22, wheel hub 11, deflector 12, stator group part 23, lid 24;
Described fan frame body 21 has a bottom side 211 and hangs down establishes a beam barrel 212, is extended with a stopper 213, does not extend and be provided with stopper 213 place and then have an outlet 214 around this bottom side 211 with this vertical place, bottom side 211; Described bearing 22 has an axis hole 221, and this bearing 22 is located in aforementioned beam barrel 212; This wheel hub 11 outer rim is extended with an extension (linking) portion 111, this extension part 111 has one first side 1111 and one second side 1112, is provided with a magnetic element 112 internal end surface and plugs an axle center 13 (must plant in aforementioned axis hole 221) inside this wheel hub 11; The definition of described deflector 12 axial centre place has a shaft axis 121, and to be stretched out a belled part 122 by this shaft axis 121, this belled part 122 connects a spoiler 123 to this shaft axis 121 direction contrary, described spoiler 123 axis and radial direction have multiple hole 1231 respectively, and described deflector 12 is that first and second side 1111,1112 of the extension part 111 being arranged at aforementioned wheel hub 11 is wherein arbitrary; It is outside that this stator module 23 is sheathed on aforementioned beam barrel 212; This lid 24 side is provided with an import 241, and this lid 24 is connected with the stopper 213 of aforementioned fan frame body 21.
Described stator module 23 has multiple its outside of silicon steel plate 231 and is arranged with multiple coil 232, and the magnetic element 112 of described wheel hub 11 inside is corresponding with the stator module 23 being sheathed on aforementioned beam barrel 212 outside.
Refer to Fig. 8, 9, it is radiation fan illustrative view of the present invention, as shown in the figure, when this radiation fan 2 is arranged at the containing space 31 in hand-held device 3, because this containing space 31 is comparatively narrow, therefore if not the radiation fan of particular design probably cannot reach required radiating effect, radiation fan of the present invention 2 mainly adopts a deflector 12 with multiple hole (gap) 1231 to replace the electric fan that tradition has multiple flabellum, by the multiple holes 1231 on deflector 1 when radiation fan 2 of the present invention operates, the air-flow in narrow containing space 31 is caused to produce flowing, the deflector 12 with multiple hole 1231 replaces the flabellum body that tradition has multiple blade, guide air-flow to discharge to outlet 214 by the import 241 of fan frame body 21 and cause convection current.
Again to radiation fan 2 is arranged in narrow containing space 31, then first being bound to will by overall for radiation fan 2 slimming, deflector 12 of the present invention can not for flabellum to be applicable to when special slimming design and slimming manufacture in narrow containing space 31, blade design and the saving manufacturing man-hours that not only can save complexity reach outside saving cost, also can possess required radiating effect simultaneously.
Although the present invention discloses as above with mode of execution; so itself and be not used to limit the present invention, any person skilled in the art person, without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, therefore protection scope of the present invention is when being decided to be standard with claims.
Claims (16)
1. a blade structure, comprising:
One wheel hub;
One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and described deflector is sheathed on this wheel hub outer rim by this belled part.
2. blade structure as claimed in claim 1, wherein said deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
3. blade structure as claimed in claim 1, wherein said wheel hub plugs an axle center.
4. blade structure as claimed in claim 1, these axial bore of wherein said spoiler and these radial holes are interconnected.
5. blade structure as claimed in claim 1, the rounded discoid body of wherein said deflector or oval discoid body or geometric form lamellar body wherein arbitrary.
6. a blade structure, comprising:
One wheel hub, outer rim is extended with an extension part, and this extension part has one first side and one second side;
One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and first and second side that described deflector is located at the extension part of aforementioned wheel hub is wherein arbitrary.
7. blade structure as claimed in claim 6, wherein said deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
8. blade structure as claimed in claim 6, wherein said wheel hub plugs an axle center.
9. blade structure as claimed in claim 6, these axial bore of wherein said spoiler and these radial holes are interconnected.
10. blade structure as claimed in claim 6, wherein said deflector is that rounded discoid body or oval discoid body or geometric form lamellar body are wherein arbitrary.
11. blade structures as claimed in claim 6, the described belled part of wherein said deflector and this wheel hub are outer intermarginally has more a groove.
12. blade structures as claimed in claim 11, described belled part and this spoiler joint of wherein said deflector have an inner fovea part.
13. 1 kinds of radiation fans, comprising:
One fan frame body, has a bottom side and hangs down and establish a beam barrel, vertically with this bottom side around this bottom side be extended with a stopper, does not extend to be provided with stopper place and then to have an outlet;
One bearing, has an axis hole, and this bearing is located in aforementioned beam barrel;
One wheel hub, outer rim is extended with an extension part, and this extension part has one first side and one second side, be provided with a magnetic element, and internal end surface plugs an axle center inside this wheel hub;
One deflector, this deflector axial centre place defines a shaft axis, and to be stretched out a belled part by this shaft axis, and this belled part connects a spoiler to this direction of axis line contrary, described spoiler axis and radial direction have multiple hole respectively, and first and second side that described deflector is arranged at the extension part of aforementioned wheel hub is wherein arbitrary;
Stator group part, is sheathed on aforementioned beam barrel outside;
One lid, side is provided with an import, and this lid is connected with the stopper of aforementioned fan frame body.
14. radiation fans as claimed in claim 13, wherein said stator module has multiple silicon steel plate and outside is arranged with multiple coil.
15. radiation fans as claimed in claim 13, wherein said deflector is that rounded plate-like or oval plate-like or geometric form lamellar body are wherein arbitrary.
16. radiation fans as claimed in claim 13, wherein said deflector is that a Foaming Porous structure or sponge or the mushy timber of tool are wherein arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213265.XA CN105090103A (en) | 2014-05-20 | 2014-05-20 | Fan blade structure and cooling fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213265.XA CN105090103A (en) | 2014-05-20 | 2014-05-20 | Fan blade structure and cooling fan with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105090103A true CN105090103A (en) | 2015-11-25 |
Family
ID=54571221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213265.XA Pending CN105090103A (en) | 2014-05-20 | 2014-05-20 | Fan blade structure and cooling fan with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090103A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946076A (en) * | 2016-05-10 | 2016-09-21 | 邱禹迪 | Machining method of mini-type electric fan with wooden support |
| CN110195718A (en) * | 2018-02-26 | 2019-09-03 | 日本电产株式会社 | Centrifugal fan |
| CN112983852A (en) * | 2021-03-22 | 2021-06-18 | 联想(北京)有限公司 | Fan blade, fan assembly, electronic equipment and manufacturing method of fan assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB981665A (en) * | 1962-08-16 | 1965-01-27 | Westinghouse Electric Corp | Improvements in or relating to capillary fans |
| GB988854A (en) * | 1960-06-02 | 1965-04-14 | Junker & Ruh Ag | Method and rotary apparatus for generating an air current |
| CN2566025Y (en) * | 2002-07-31 | 2003-08-13 | 英业达股份有限公司 | Heat sink for computer central processor |
| CN2566024Y (en) * | 2002-07-31 | 2003-08-13 | 英业达股份有限公司 | Porous media radiator |
| CN103511347A (en) * | 2012-06-19 | 2014-01-15 | 奇鋐科技股份有限公司 | Fan structure |
| CN203822700U (en) * | 2014-05-20 | 2014-09-10 | 奇鋐科技股份有限公司 | Fan blade structure and heat dissipation fan |
-
2014
- 2014-05-20 CN CN201410213265.XA patent/CN105090103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB988854A (en) * | 1960-06-02 | 1965-04-14 | Junker & Ruh Ag | Method and rotary apparatus for generating an air current |
| GB981665A (en) * | 1962-08-16 | 1965-01-27 | Westinghouse Electric Corp | Improvements in or relating to capillary fans |
| CN2566025Y (en) * | 2002-07-31 | 2003-08-13 | 英业达股份有限公司 | Heat sink for computer central processor |
| CN2566024Y (en) * | 2002-07-31 | 2003-08-13 | 英业达股份有限公司 | Porous media radiator |
| CN103511347A (en) * | 2012-06-19 | 2014-01-15 | 奇鋐科技股份有限公司 | Fan structure |
| CN203822700U (en) * | 2014-05-20 | 2014-09-10 | 奇鋐科技股份有限公司 | Fan blade structure and heat dissipation fan |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946076A (en) * | 2016-05-10 | 2016-09-21 | 邱禹迪 | Machining method of mini-type electric fan with wooden support |
| CN110195718A (en) * | 2018-02-26 | 2019-09-03 | 日本电产株式会社 | Centrifugal fan |
| CN112983852A (en) * | 2021-03-22 | 2021-06-18 | 联想(北京)有限公司 | Fan blade, fan assembly, electronic equipment and manufacturing method of fan assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |