CN201747674U - Fan - Google Patents
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- Publication number
- CN201747674U CN201747674U CN2010202140901U CN201020214090U CN201747674U CN 201747674 U CN201747674 U CN 201747674U CN 2010202140901 U CN2010202140901 U CN 2010202140901U CN 201020214090 U CN201020214090 U CN 201020214090U CN 201747674 U CN201747674 U CN 201747674U
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- Prior art keywords
- fragment
- fan
- wheel hub
- flow
- windward side
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- 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
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- 239000012634 fragment Substances 0.000 claims description 37
- 238000005452 bending Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000010354 integration Effects 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
- 238000004064 recycling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a fan, which comprises a hub and a plurality of blades, wherein a plurality of blades are arranged on the periphery of the hub at intervals and extend to the outside, and the blades are provided with diversion openings. Since the fan provided by the utility model has the diversion structure, the rotation resistance force of the fan is reduced and air can be fully cyclically used, so that the power consumption of the fan is reduced, the service life is prolonged, the combination performance of the fan is improved, the fan has low possibility of noises, and the heat radiating efficiency is improved, therefore the fan is worthy of being widely popularized and applied.
Description
[technical field]
The utility model relates to a kind of sink, particularly a kind of fan with flow-guiding mouth.
[background technique]
Along with living standard improves constantly, various electronic products are more and more general, function is also more and more stronger, and along with the increase of level of integration and the progress of encapsulation technology, the area of intergrated circuit constantly dwindles, the long-pending heat energy that is accumulated of every single face also relatively can be higher simultaneously, sink or radiation system have become one of outfit indispensable in the existing electronic equipment, because if the heat energy that electronic equipment produced is not in addition suitably dissipation, gently then cause electronic equipment usefulness variation, heavy then can cause electronic equipment to burn.
In existing sink, the most extensive is fan by the user.Generally speaking, radiation fan can roughly be divided into axial flow and centrifugal two kinds of aspects by the direction of air-flow second, the air-flow trend of axial flow fan flows for the fan axle direction along this fan for the air-flow trend along this fan, the direction second of both vertical this blade surface of revolution, the air-flow trend of centrifugal fan is the warp-wise the second along this blade surface of revolution, is at present to use with the most normal heat radiation that is applied to computer system of axial-flow type radiator fan.Modal have the fan that is used for the CPU heat radiation in the computer host box, and the radiation fan of computer power, and this type of fan makes of long duration, is easy to generate noise, power consumption increase, radiating efficiency reduction.
[summary of the invention]
Electric fan is easy to generate noise in the prior art, power consumption increases in order to solve, the problem that radiating efficiency reduces, and the utility model provides a kind of fan with flow guide structure to solve the problems referred to above.
The present invention solves the problems of the technologies described above the technological scheme of being taked and provides a kind of fan, comprising: wheel hub; And a plurality of blades, be arranged at intervals at around the wheel hub and stretch out; Wherein, a plurality of blades are provided with flow-guiding mouth.
According to the utility model one preferred embodiment, flow-guiding mouth is arranged on the lower edge of blade.
According to the utility model one preferred embodiment, wheel hub comprises: top cover, be positioned at the top of wheel hub, and top cover is rounded, and the center is provided with circular hole; And body, being cylindric and being vertically installed in the top cover edge, a plurality of blades are arranged at intervals on the body.
According to the utility model one preferred embodiment, flow-guiding mouth comprises near first flow-guiding mouth of body and away from second flow-guiding mouth of body.
According to the utility model one preferred embodiment, first flow-guiding mouth is spaced apart near an end and the body of body with second fragment, and second flow-guiding mouth makes second fragment be shorter than first fragment away from an end of body.
According to the utility model one preferred embodiment, a plurality of blades comprise: first fragment, and an end is arranged on the body, the outside wing expansion of the other end, first fragment has from upwardly extending first side, the outside side of wheel hub and second side; And second fragment, second fragment has from upwardly extending the 3rd side in the outside side of wheel hub and four side; Wherein, the second side engages with the 3rd side, so that first segment and second fragment have an angle on circumferential cross-section.
According to the utility model one preferred embodiment, first fragment is near the top of wheel hub, second fragment is near the bottom of wheel hub, and first fragment comprises first windward side and first lee face relative with first windward side, second fragment comprise second windward side with second windward side and the second relative lee face, first windward side and second windward side are connected with the angle bending.
According to the utility model one preferred embodiment, on circumferential cross-section, first windward side has first circular arc towards the first lee face bending, second windward side has second circular arc towards the second lee face bending, first circular arc is connected with second circular arc, and the radius of curvature of first circular arc is greater than the radius of curvature of second circular arc.
According to the utility model one preferred embodiment, the area of first windward side is greater than the area of second windward side.
According to the utility model one preferred embodiment, a plurality of blades also have the reinforcing part that extends to top cover.
Compare with other fans in the present technology, the utility model fan makes the rotational resistance of fan reduce because of it has flow guide structure, and air can be recycled and make full use of, the power consumption of fan is reduced, the life-span prolongs, promoted the combination property of fan, and be not easy to produce noise, improved the radiating efficiency height, should vigorously promote the use.
[description of drawings]
Fig. 1 is the front schematic perspective view according to the utility model one embodiment's fan;
Fig. 2 is the reverse side schematic perspective view according to the utility model one embodiment's fan; And
Fig. 3 is the circumferential cross-section schematic representation of blade on A-A` of the fan of Fig. 2.
[embodiment]
Below in conjunction with drawings and Examples the utility model is elaborated.
Please in the lump referring to Fig. 1 and Fig. 2, Fig. 1 is the front schematic perspective view according to the utility model one embodiment's fan; Fig. 2 is the reverse side schematic perspective view according to the utility model one embodiment's fan.
As depicted in figs. 1 and 2, fan of the present utility model mainly comprises wheel hub 1 and in this wheel hub 1 spaced around setting and outward extending a plurality of blades 2, wherein a plurality of blades are provided with flow-guiding mouth, and this flow-guiding mouth is arranged on the lower edge of blade.
Comprise near first flow-guiding mouth 23 of body 12 and second flow-guiding mouth 24 according to the flow-guiding mouth of fan of the present utility model away from body 12.
Particularly, in the present embodiment, a plurality of blades 2 further comprise first fragment 21 and second fragment 22.One end of first fragment 21 is arranged on the body 12, the outside wing expansion of the other end, first fragment 21 has from wheel hub 1 outside upwardly extending first side 213, side and second side 214, second fragment 22 has from outside upwardly extending the 3rd side 223 and the four side 224 in side of wheel hub 1, wherein, second side 214 engages with the 3rd side 223, makes win segment 21 and second fragment 22 formation one angle α on circumferential cross section.First fragment 21 top near this wheel hub on the fan axle direction B of fan is provided with, and second fragment 22 bottom near this wheel hub on the fan axle direction B of fan is provided with.First flow-guiding mouth 23 is spaced apart near an end and the body 12 of body 12 with second fragment 22, and when fan rotated, gas flow through via this first flow-guiding mouth 23, thereby can reduce the resistance of fan rotation, and recycling gas.Second flow-guiding mouth 24 makes second fragment 22 slightly be shorter than this first fragment 21 away from an end of this body 12, and is same, can reduce the resistance of these blade 2 rotations when fan rotates.
Next, please in the lump referring to Fig. 3, Fig. 3 is the circumferential cross-section schematic representation of blade on A-A` of the fan of Fig. 2.
In sum, those skilled in the art understand easily, the utility model fan makes the rotational resistance of fan reduce because of it has flow guide structure, and air can be recycled and make full use of, the power consumption of fan is reduced, the life-span prolongs, promoted the combination property of fan, and be not easy to produce noise, improved the radiating efficiency height, should vigorously promote the use.
In the above-described embodiments, only the utility model has been carried out exemplary description, but those skilled in the art can carry out various modifications to the utility model after reading present patent application under the situation that does not break away from the spirit and scope of the present invention.
Claims (10)
1. fan comprises:
Wheel hub; And
A plurality of blades are arranged at intervals at around the described wheel hub and stretch out;
It is characterized in that described a plurality of blades are provided with flow-guiding mouth.
2. fan according to claim 1 is characterized in that described flow-guiding mouth is arranged on the lower edge of described blade.
3. fan according to claim 1 is characterized in that, described wheel hub comprises:
Top cover is positioned at the top of described wheel hub, and described top cover is rounded, and the center is provided with circular hole; And
Body is cylindric and is vertically installed in described top cover edge, and described a plurality of blades are arranged at intervals on the described body.
4. fan according to claim 3 is characterized in that, described flow-guiding mouth comprises near first flow-guiding mouth of described body and away from second flow-guiding mouth of described body.
5. fan according to claim 1, it is characterized in that, described first flow-guiding mouth is spaced apart near an end and the described body of described body with described second fragment, and described second flow-guiding mouth makes described second fragment be shorter than described first fragment away from an end of described body.
6. fan according to claim 1 is characterized in that, described a plurality of blades comprise:
First fragment, an end are arranged on the described body, the outside wing expansion of the other end, and described first fragment has from upwardly extending first side, the outside side of described wheel hub and second side; And
Second fragment, described second fragment have from upwardly extending the 3rd side in the outside side of described wheel hub and four side;
Wherein, described second side engages with described the 3rd side, so that described first segment and described second fragment have an angle on circumferential cross-section.
7. fan according to claim 6, it is characterized in that, described first fragment is near the top of described wheel hub, described second fragment is near the bottom of described wheel hub, and described first fragment comprises first windward side and first lee face relative with described first windward side, described second fragment comprise second windward side with described second windward side and the second relative lee face, described first windward side and described second windward side are connected with described angle bending.
8. fan according to claim 7, it is characterized in that, on described circumferential cross-section, described first windward side has first circular arc towards the described first lee face bending, described second windward side has second circular arc towards the described second lee face bending, described first circular arc is connected with described second circular arc, and the radius of curvature of described first circular arc is greater than the radius of curvature of described second circular arc.
9. fan according to claim 8 is characterized in that the area of described first windward side is greater than the area of described second windward side.
10. fan according to claim 9 is characterized in that, described a plurality of blades also have the reinforcing part that extends to described top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202140901U CN201747674U (en) | 2010-06-03 | 2010-06-03 | Fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202140901U CN201747674U (en) | 2010-06-03 | 2010-06-03 | Fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747674U true CN201747674U (en) | 2011-02-16 |
Family
ID=43582353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202140901U Expired - Lifetime CN201747674U (en) | 2010-06-03 | 2010-06-03 | Fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956729A (en) * | 2010-06-03 | 2011-01-26 | 深圳市傲星泰科技有限公司 | Fan |
-
2010
- 2010-06-03 CN CN2010202140901U patent/CN201747674U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956729A (en) * | 2010-06-03 | 2011-01-26 | 深圳市傲星泰科技有限公司 | Fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN AOXINGTAI SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20141115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518172 SHENZHEN, GUANGDONG PROVINCE TO: 518100 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141115 Address after: Ping Jun Tian Industrial Zone of Longgang District of Shenzhen City, Guangdong Province, 3, 518100 Patentee after: Shenzhen Fluence Technology Co., Ltd. Address before: 518172, Shenzhen District, Guangdong City, Longgang Province Huang Tian Road, Tian An, Longgang Digital New South District No. 1 building, B-1301 Patentee before: Shenzhen Aoxingtai Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN FLUENCE TECHNOLOGY PLC. Free format text: FORMER NAME: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518118 Guangdong city of Shenzhen province Pingshan Pingshan office six community Jun Tian Industrial Zone No. 3 building first Patentee after: SHENZHEN FLUENCE TECHNOLOGY CO., LTD. Address before: Ping Jun Tian Industrial Zone of Longgang District of Shenzhen City, Guangdong Province, 3, 518100 Patentee before: Shenzhen Fluence Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110216 |
|
| CX01 | Expiry of patent term |