CN203453116U - Radiation fan with double wind directions - Google Patents
Radiation fan with double wind directions Download PDFInfo
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- CN203453116U CN203453116U CN201320276929.8U CN201320276929U CN203453116U CN 203453116 U CN203453116 U CN 203453116U CN 201320276929 U CN201320276929 U CN 201320276929U CN 203453116 U CN203453116 U CN 203453116U
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- blade
- axial
- radiation fan
- centrifugal
- centrifugal blade
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Abstract
The utility model discloses a radiation fan with double wind directions. The radiation fan with double wind directions comprises a wheel hub and fan blades formed on the periphery of the wheel hub. Each fan blade comprises an axial flow blade producing 180-degree directional airflow and a centrifugation blade producing 90-degree directional airflow. Each centrifugation blade is arranged between two axial flow blades; and between ach centrifugation blade and each axial flow blade, there is provided a fastening structure stably fastening centrifugation blade and the axial flow blade on the periphery of the wheel hub. Airflow in directions of 180 and 90-degrees can be produced by the radiation fan; and wind pressure and wind volume are relatively large, thereby providing the radiation fan with excellent heat radiation effect and meeting different radiation requirements for different products. With the fastening structure between the centrifugation blades and the axial flow blades, dual fixation is formed between the centrifugation blades and the axial flow blades, so stability of an overall structure of the radiation fan with double wind directions is high.
Description
Technical field:
The utility model relates to radiation fan product technical field, refers in particular to a kind of pair of wind direction radiation fan.
Background technique:
Along with the development of electronic industry, the development of electronic product is gradually towards high-performance, high frequency, high-speed and lightening direction evolution.Along with the performance of electronic product constantly promotes, arithmetic speed is more and more faster, the arithmetic speed of its inside chip group constantly promotes, and number of chips constantly increases, and the heat distributing during chip operation also correspondingly increases, if disperse not in time these heats, will greatly affect the performance of electronic product, the arithmetic speed of electronic product be reduced, along with the continuous accumulation of heat, also may burn electronic product, therefore must dispel the heat to electronic product.
Radiation fan is being played the part of very important role in present stage electronic product radiating, and wherein, blast and air quantity that electric fan produces fan have larger impact.The multi-disc blade that existing electric fan comprises a wheel hub and is positioned at wheel hub periphery, wherein, blade the inner is individually fixed on the excircle of wheel hub, centered by wheel hub, arrange radially, during work, blade rotary drives surrounding atmosphere to flow, and produces the air-flow of 180 ° of directions.In addition, in existing electric fan, some flabellum can produce the air-flow of 90 ° of directions, realizes different product is dispelled the heat, and meets the different needs.But existing electric fan can not produce the air-flow of 90 ° of directions and the air-flow of 180 ° of directions, cannot meet some special electronic products simultaneously.
Increase along with electronic product radiating amount, while needing fan work, produce greater pressure and air quantity, therefore, industry always desired design goes out the multi-direction air-flow of a kind of energy generation, and the electric fan that blast and air quantity are larger, dispels the heat to electronic product effectively to realize.
Model utility content:
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of pair of wind direction radiation fan is provided, and this pair of wind direction radiation fan can produce the air-flow of 180 ° and 90 ° directions, to strengthen radiating effect.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this pair of wind direction radiation fan comprises: a wheel hub and take shape in the flabellum of wheel hub periphery, described flabellum comprises: for generation of the axial blade of 180 ° of direction air-flows and for generation of the centrifugal blade of 90 ° of direction air-flows, wherein, each centrifugal blade is all arranged between every two axial blades, and between centrifugal blade and axial blade, be provided with ruggedized construction, make centrifugal blade and axial blade stable position peripheral in wheel hub.
Furthermore, in technique scheme, described ruggedized construction comprises: and the fixing strengthening rib circle of the equal one of each axial blade end and be arranged at the connecting bridge between every two axial blades, between this strengthening rib circle and connecting bridge, be formed with the bearing space for described centrifugal blade assembling.
Furthermore, in technique scheme, the lower end of axial blade is fixed in described connecting bridge one end, and the other end is fixed on the top of another adjacent axial blade.
Furthermore, in technique scheme, the upper and lower two ends of described centrifugal blade are fixed with described connecting bridge and strengthening rib circle one respectively, and are fixed in described bearing space in the unsettled mode in rear and front end.
Furthermore, in technique scheme, the end of described axial blade is the cambered surface of a distortion, and described centrifugal blade is circular arc vane.
Furthermore, in technique scheme, it is peripheral that the equal one of the front end of described axial blade and centrifugal blade is fixed on described wheel hub, and wherein, the length of centrifugal blade is less than the length of axial blade.
Furthermore, in technique scheme, described ruggedized construction comprises a strengthening rib circle, and this strengthening rib circle one is fixed on the same side of described axial blade and centrifugal blade.
Furthermore, in technique scheme, the end of described axial blade is the cambered surface of a distortion, and described centrifugal blade is circular arc vane, wherein, this centrifugal blade end towards identical with the direction of described axial blade end distortion.
Furthermore, in technique scheme, the end of described axial blade is the cambered surface of a distortion, and described centrifugal blade is circular arc vane, wherein, this centrifugal blade end towards the opposite direction with the distortion of described axial blade end.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:
1, the utility model can produce the air-flow of 180 ° and 90 ° directions, and blast and air quantity larger, order the utlity model has fabulous radiating effect, to realize, different product is dispelled the heat, meet the different needs.
2, between the axial blade in the utility model and centrifugal blade, be provided with ruggedized construction, make between axial blade and centrifugal blade and form dual reinforcing, make the integrally-built stability of the utility model high.
Accompanying drawing explanation:
Fig. 1 is the stereogram in the utility model embodiment one;
Fig. 2 is the stereogram at another visual angle in the utility model embodiment one;
Fig. 3 is the plan view in the utility model embodiment one;
Fig. 4 is the stereogram in the utility model embodiment two;
Fig. 5 is the rear view in the utility model embodiment two;
Fig. 6 is the stereogram in the utility model embodiment three;
Fig. 7 is the rear view in the utility model embodiment three;
Description of reference numerals:
1 wheel hub 11 installation positions
2 flabellum 21 axial blades
22 centrifugal blade 3 ruggedized constructions
30 bearing space 31 strengthening rib circles
32 connecting bridge 321 supporting portions
322 joints
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Embodiment one:
Shown in Fig. 1-3, a kind of pair of wind direction radiation fan, comprising: a wheel hub 1 and take shape in the flabellum 2 of wheel hub 1 periphery.
In described wheel hub 1, be provided with the installation position 11 of installing for the rotating shaft of drive motor.
Described flabellum 2 comprises: for generation of the axial blade 21 of 180 ° of direction air-flows and for generation of the centrifugal blade 22 of 90 ° of direction air-flows, wherein, each centrifugal blade 22 is all arranged between every two axial blades 21, and between centrifugal blade 22 and axial blade 21, be provided with ruggedized construction 3, make centrifugal blade 22 and axial blade 21 stable position in wheel hub 1 periphery.
The end of described axial blade 21 is the cambered surface of a distortion, and described centrifugal blade 22 is circular arc vane.
Described ruggedized construction 3 comprises: and the fixing strengthening rib circle 31 of the equal one of each axial blade 21 end and be arranged at the connecting bridge 32 between every two axial blades 21, between this strengthening rib circle 31 and connecting bridge 32, be formed with the bearing space 30 for described centrifugal blade 22 assemblings.Particularly, described connecting bridge 32 is L font, and it comprises the fixing joint 322 of 321Ji Yu supporting portion, supporting portion 321 one.In described connecting bridge 32, the end of supporting portion 321 is fixed on the lower end of axial blade, the top of another adjacent axial blade is fixed in one end of joint 322, because the end of axial blade 21 is the cambered surface of a distortion, make this connecting bridge 32 be across between two axial blades 21.
Described connecting bridge 32 upper ends are parallel with strengthening rib circle 31.Described centrifugal blade is fixed with described connecting bridge 32 and strengthening rib circle 31 one respectively at two ends Shang Xia 22, and is fixed in described bearing space 30 in the unsettled mode in rear and front end, makes between axial blade 21 and centrifugal blade 22 and forms dual reinforcing.Particularly, the top of described centrifugal blade 22 front ends and connecting bridge 32 one are fixed, and the below of described centrifugal blade 22 ends and strengthening rib circle 31 one are fixed, and make the front end of centrifugal blade 22 and wheel hub 1 periphery be formed with room.
During the utility model work, wheel hub 1 drives axial blade 21 and centrifugal blade 22 rotations, when this axial blade 21 and centrifugal blade 22 rotation, all drive surrounding atmosphere to flow, wherein, axial blade 21 produces the air-flow of 180 ° of directions (consistent with the airflow direction entering), centrifugal blade 22 can produce the air-flow of 90 ° of directions (direction vertical with the airflow direction entering), form twocouese air-flow, and blast and air quantity are larger, this twocouese air-flow can be realized different product is dispelled the heat, meet the different needs, and radiating effect is fabulous.
Embodiment two:
Shown in Fig. 3-6, the present embodiment two is with the difference of above-described embodiment one: the equal one of front end of described axial blade 21 and centrifugal blade 22 is fixed on described wheel hub 1 periphery, and wherein, the length of centrifugal blade 22 is less than the length of axial blade 21.The end of described axial blade 21 is the cambered surface of a distortion, and described centrifugal blade 22 is circular arc vane, wherein, these centrifugal blade 22 ends towards identical with the direction of described axial blade 21 end distortions.
Described ruggedized construction 3 is different with the ruggedized construction 3 described in above-described embodiment one, and the ruggedized construction 3 in the present embodiment two comprises a strengthening rib circle 31, and these strengthening rib circle 31 one are fixed on the same side of described axial blade 21 and centrifugal blade 22.
Apart from the above, other structure of the present embodiment two is consistent with other structure of above-described embodiment one, and this is no longer going to repeat them.
The present embodiment two is identical with the advantage that above-described embodiment one has, but the structure stability of the present embodiment two is higher.
Embodiment three:
Shown in Fig. 7, the present embodiment three is with the difference of above-described embodiment two: the end of described axial blade 21 is the cambered surface of a distortion, and described centrifugal blade 22 is circular arc vane, wherein, these centrifugal blade 22 ends towards the opposite direction with described axial blade 21 end distortions.
Apart from the above, other structure of the present embodiment three is consistent with other structure of above-described embodiment two, and this is no longer going to repeat them.
The present embodiment three is identical with the advantage that above-described embodiment two has, but the radiating effect of the present embodiment two is higher.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (9)
1. a two wind direction radiation fan, comprise: a wheel hub (1) and take shape in the peripheral flabellum (2) of wheel hub (1), it is characterized in that: described flabellum (2) comprising: for generation of the axial blade (21) of 180 ° of direction air-flows and for generation of the centrifugal blade (22) of 90 ° of direction air-flows, wherein, each centrifugal blade (22) is all arranged between every two axial blades (21), and be provided with ruggedized construction (3) between centrifugal blade (22) and axial blade (21), make centrifugal blade (22) and axial blade (21) stable position in wheel hub (1) periphery.
2. a kind of pair of wind direction radiation fan according to claim 1, it is characterized in that: described ruggedized construction (3) comprising: and the fixing strengthening rib circle (31) of the equal one of each axial blade (21) end and be arranged at the connecting bridge (32) between every two axial blades (21), between this strengthening rib circle (31) and connecting bridge (32), be formed with the bearing space (30) for described centrifugal blade (22) assembling.
3. a kind of pair of wind direction radiation fan according to claim 2, is characterized in that: the lower end of axial blade is fixed in described connecting bridge (32) one end, and the other end is fixed on the top of another adjacent axial blade.
4. a kind of pair of wind direction radiation fan according to claim 3, it is characterized in that: the upper and lower two ends of described centrifugal blade (22) are fixed with described connecting bridge (32) and strengthening rib circle (31) one respectively, and are fixed in described bearing space (30) in the unsettled mode in rear and front end.
5. a kind of pair of wind direction radiation fan according to claim 4, is characterized in that: the end of described axial blade (21) is the cambered surface of a distortion, and described centrifugal blade (22) is circular arc vane.
6. a kind of pair of wind direction radiation fan according to claim 1, it is characterized in that: the equal one of front end of described axial blade (21) and centrifugal blade (22) is fixed on described wheel hub (1) periphery, wherein, the length of centrifugal blade (22) is less than the length of axial blade (21).
7. a kind of pair of wind direction radiation fan according to claim 6, it is characterized in that: described ruggedized construction (3) comprises a strengthening rib circle (31), this strengthening rib circle (31) one is fixed on the same side of described axial blade (21) and centrifugal blade (22).
8. a kind of pair of wind direction radiation fan according to claim 7, it is characterized in that: the end of described axial blade (21) is the cambered surface of a distortion, and described centrifugal blade (22) is circular arc vane, wherein, this centrifugal blade (22) end towards identical with the direction of described axial blade (21) end distortion.
9. a kind of pair of wind direction radiation fan according to claim 7, it is characterized in that: the end of described axial blade (21) is the cambered surface of a distortion, and described centrifugal blade (22) is circular arc vane, wherein, this centrifugal blade (22) end towards the opposite direction with described axial blade (21) end distortion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276929.8U CN203453116U (en) | 2013-05-20 | 2013-05-20 | Radiation fan with double wind directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320276929.8U CN203453116U (en) | 2013-05-20 | 2013-05-20 | Radiation fan with double wind directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453116U true CN203453116U (en) | 2014-02-26 |
Family
ID=50132995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320276929.8U Expired - Fee Related CN203453116U (en) | 2013-05-20 | 2013-05-20 | Radiation fan with double wind directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233679A (en) * | 2020-09-09 | 2022-03-25 | 英业达科技有限公司 | Fan with cooling device |
| CN114440202A (en) * | 2022-01-25 | 2022-05-06 | 桂林智神信息技术股份有限公司 | Heat radiation structure and lamp with same |
-
2013
- 2013-05-20 CN CN201320276929.8U patent/CN203453116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233679A (en) * | 2020-09-09 | 2022-03-25 | 英业达科技有限公司 | Fan with cooling device |
| CN114440202A (en) * | 2022-01-25 | 2022-05-06 | 桂林智神信息技术股份有限公司 | Heat radiation structure and lamp with same |
| CN114440202B (en) * | 2022-01-25 | 2023-08-08 | 桂林智神信息技术股份有限公司 | Heat radiation structure and lamp with same |
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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: DONGGUAN FIRST-DO INDUSTRY INVESTMENT CO., LTD. Free format text: FORMER OWNER: ZHANG ZHENGKUN Effective date: 20140826 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140826 Address after: Hengli Town 523000 Guangdong city in Dongguan province across the pit along the Yangtze River Industrial Zone No. 8 building two layer Patentee after: FIRSTDO INVESTMENT ENTERPRISE CO., LTD. Address before: Hengli Town 523000 Guangdong city of Dongguan Province along the Yangtze River Industrial Zone No. 8 pit building Patentee before: Zhang Zhengkun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20170520 |