CN2471988Y - Heat radiating fun - Google Patents
Heat radiating fun Download PDFInfo
- Publication number
- CN2471988Y CN2471988Y CN 01201317 CN01201317U CN2471988Y CN 2471988 Y CN2471988 Y CN 2471988Y CN 01201317 CN01201317 CN 01201317 CN 01201317 U CN01201317 U CN 01201317U CN 2471988 Y CN2471988 Y CN 2471988Y
- Authority
- CN
- China
- Prior art keywords
- pedestal
- guide plate
- flabellum
- housing
- fan
- 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 - Fee Related
Links
- 241000883990 Flabellum Species 0.000 claims description 63
- 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 62
- 230000005855 radiation Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 241001075561 Fioria Species 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a heat-dissipation fan, comprising a base with an air inlet, a fan device which is combined on the base and is provided with a plurality of fan leaves, and an outer frame which is combined on the base and is provided with an air outlet, wherein a plurality of guide pieces crossing the air outlet are arranged on the circumference of the air outlet of the outer frame, each guide piece of the outer frame and each fan leaf of the fan are inclined and all the inclination angles are ranged from 30 degrees to 45 degrees, thus a greater wind flow is formed and the heat dissipation effect is good.
Description
The utility model relates to a kind of radiation fan.
As shown in Figure 1, be formed with an exhaust outlet 110 on the housing 11 of general radiation fan 1, and be formed with most sheets in the periphery of exhaust outlet 110 and cross over a sheet 111 in this exhaust outlet 110, so as to the flow direction that the guiding wind is provided and the intensity of strengthening exhaust outlet 110 peripheries, yet, a sheet more than 111 of general radiation fan 1 is parallel the leap on exhaust outlet 110, make when flabellum 112 rotations and when exhaust outlet 110 air drafts of housing 11, the wind of discharging promptly can be subjected to stopping of these sheets 111, and the air intake that flabellum 112 can't be introduced, discharge fully outside housing 11, and make the air output of this radiation fan 1 be subjected to the restriction of support 111, cause air output less.
The purpose of this utility model is to provide a kind of radiation fan, can form big air output, can reach the powerful air draft effect of aggravation air-out speed in addition, and make radiating efficiency be able to effective lifting.
According to above-mentioned purpose, the utility model provides a kind of radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the exhaust outlet periphery of this housing is formed with most sheets and crosses over guide plate in this exhaust outlet, it is characterized in that:
Each guide plate of this housing and each flabellum of fan assembly all are skewed, and the angle of inclination of this guide plate and flabellum is all between 30～45 degree.
Described radiation fan is characterized in that:
Each guide plate of this housing all can be inclined with each flabellum of fan assembly.
Described radiation fan is characterized in that:
Each guide plate of this housing all also can be opposite direction with each flabellum of fan assembly.
The utility model also provides a kind of radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the wind inlet periphery of this pedestal is formed with most sheets and crosses over guide plate in this wind inlet, it is characterized in that:
Each guide plate of this pedestal and each flabellum of fan assembly all are skewed, and the angle of inclination of this guide plate and flabellum is all between 30～45 degree.
Described radiation fan is characterized in that:
Each guide plate of this pedestal all can be inclined with each flabellum of fan assembly or be opposite direction.
The utility model also provides a kind of radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the exhaust outlet periphery of this housing is formed with most sheets and crosses over guide plate in this exhaust outlet, cross over guide plate and the wind inlet periphery of pedestal is formed with most sheets, it is characterized in that in this wind inlet:
Each guide plate of this housing, pedestal and each flabellum of fan assembly all are skewed, and the angle of inclination of the guide plate of housing, pedestal and flabellum is all between 30～45 degree.
Described radiation fan is characterized in that:
Each guide plate of this housing can be all be opposite direction with each flabellum of fan assembly, and each guide plate of pedestal then all is inclined with each flabellum of fan assembly.
Radiation fan of the present utility model mainly is to be that the guide plate of housing or pedestal and the flabellum of fan assembly all are 30～45 degree tilt angle, when borrowing the flabellum make when the guide plate of housing or pedestal and fan assembly to be the same tilt direction to be provided with, the wind that flabellum is discharged can be by the guide plate guiding of housing or pedestal, and be formed with bigger air output, when the flabellum of the guide plate of housing or pedestal and fan assembly is the reverse inclination direction and is provided with, the wind that flabellum is discharged is subjected to the inverse guiding of the guide plate of housing or pedestal, and press a little less than flowing back to and form one, make follow-up air intake be subjected to this weak attraction of pressing and aggravate its air-out speed, and then can reach the great heat radiation effect that quickens air draft.
Below by Cui embodiment and accompanying drawing radiation fan of the present utility model is elaborated, in the accompanying drawing:
Fig. 1 is the schematic top plan view of general radiation fan.
Fig. 2 is the perspective exploded view of the utility model first than Cui embodiment.
Fig. 3 is the schematic top plan view of the utility model first than Cui embodiment.
Fig. 4 is the schematic top plan view of the utility model second than Cui embodiment.
Fig. 5 is the perspective exploded view of the utility model the 3rd than Cui embodiment.
Fig. 6 is the schematic top plan view of the utility model the 3rd than Cui embodiment.
Fig. 7 is the schematic perspective view of the utility model the 4th than Cui embodiment.
Fig. 8 is the schematic top plan view of the utility model the 4th than Cui embodiment.
As 2 figure and shown in Figure 3, the radiation fan 2 that present embodiment is shown, it consists predominantly of a pedestal 21, one is incorporated on the pedestal 21 and has the fan assembly 22 of most flabellums 220, and one be incorporated on the pedestal 21 and be formed with the housing 23 of exhaust outlet 231, each flabellum 220 of this fan assembly 22 is all towards equidirectional inclination, and be formed with wind inlet 210 on this pedestal 21, in addition be formed with most sheets and cross over guide plate 232 in this exhaust outlet 231 in exhaust outlet 231 peripheries of housing 23, and each guide plate 232 of housing 23 all is inclined with each flabellum 220 of fan assembly 22, and the angle of inclination of these guide plates 232 is between 30 degree～45 degree, borrow and make when starting this radiation fan 2, the flabellum 220 of fan assembly 22 is rotated and the wind inlet 210 on the pedestal 21, introduce wind-force and be formed with one air intake, and continue to exhaust outlet 231 air drafts of housing 23, at this moment, the wind of being discharged just can be by being the guiding of the guide plate 232 of inclination in the same way with flabellum 220, with the discharge of taking advantage of a situation, and can be formed with the outlet air surface of air quantity greatly, so that the integral heat sink efficient of present embodiment radiation fan 2 is able to effective lifting.
As shown in Figure 4, the radiation fan 3 that present embodiment is shown, its main member is as described in the last embodiment, its difference is, each guide plate 332 of this housing 33 all is opposite direction with each flabellum 320 of fan assembly 32, and the angle of inclination of these guide plates 332 is between 30～45 degree, so as to when starting this radiation fan 3, the flabellum 320 of this fan assembly 32 is rotated, and by the wind inlet 310 of pedestal 31, introduce wind-force and be formed with one air intake, to continue to exhaust outlet 331 air drafts of housing 33, at this moment, the wind of being discharged is subjected to the inverse guiding of the guide plate 332 of reversed dip, and flow back in 320 of the flabellums of fan assembly 32 and cause a back-pressure, simultaneously, the wind inlet 310 of this pedestal 31 still continues air intake, make between the flabellum 320 because of row, advancing two winds head-on blows and presses a little less than forming one, can make follow-up air intake be subjected to this weak attraction of pressing whereby, and more can aggravate its air-out speed, and then can reach the heat radiation function of powerful air draft, so, when the radiation fan 3 of present embodiment turns round,, more can provide different enforcement aspects except having equally the good air discharging and radiating effect with last embodiment.
As Fig. 5 and shown in Figure 6, the radiation fan 4 that present embodiment is shown, it includes a pedestal 41 equally, one is incorporated on the pedestal 41 and has the fan assembly 42 of most flabellums 420, and one be incorporated on the pedestal 41 and be formed with the housing 43 of exhaust outlet 431, each flabellum 420 of this fan assembly 42 is all towards equidirectional inclination, on this pedestal 41 and be formed with wind inlet 411, and being formed with most sheets, wind inlet 411 peripheries of this pedestal 41 cross over guide plate 412 in this wind inlet 411, and each guide plate 412 all is inclined with the flabellum 420 of fan assembly 42, and the angle of inclination of these guide plates 412 and flabellum 420 is between 30～45 degree, borrow and make when starting this radiation fan 4, the flabellum 420 of fan assembly 42 is rotated and by the wind inlet 411 of pedestal 41, introduce wind-force and be formed with the air intake of one inclination, at this moment, the wind of being introduced just can be by being the guiding of the guide plate 412 of inclination in the same way with flabellum 420, discharge outside the exhaust outlet 431 of housing 43 to take advantage of a situation, and, reach the effect that promotes radiating efficiency with the outlet air surface that can be formed with big air quantity.
As shown in Figures 7 and 8, the radiation fan 5 that present embodiment is shown, its main member is as described in the last embodiment, its difference is, exhaust outlet 531 peripheries of this housing 53 are formed with most sheets and cross over guide plate 532 in this exhaust outlet 531, and wind inlet 511 peripheries of this pedestal 51 are formed with most sheets and cross over guide plate 512 in this wind inlet 511, and each guide plate 512 of pedestal 51 and the flabellum 520 of fan assembly 52 all are inclined, and each guide plate 532 of housing 53 is opposite direction with the flabellum 520 of fan assembly 52, and the guide plate 532 of housing 53 and pedestal 51,512 and the angle of inclination of flabellum 520 between 30～45 degree, borrow and make when starting this radiation fan 5, the flabellum 520 of fan assembly 52 is rotated and by the wind inlet 511 of pedestal 51, introduce wind-force and be formed with the air intake of one inclination, and the wind of being introduced is by being guide plate 512 guiding of the pedestal 51 of inclination in the same way with flabellum 520, and can be formed with bigger air output, at this moment, by fan assembly 52 air intake is continued to exhaust outlet 531 air drafts of housing 53, and this wind is subjected to guide plate 532 inverse guidings of the housing 53 of reversed dip, and flow back in 520 of the flabellums of fan assembly 52 and cause a back-pressure, simultaneously, the wind inlet 511 of this pedestal 51 still continues air intake, make between the flabellum 520 because of row, advancing two winds head-on blows and presses a little less than forming one, can make follow-up air intake be subjected to this weak attraction of pressing whereby, and more can aggravate its intake velocity, and then can reach another embodiment's powerful air draft effect.
By above-mentioned explanation, when learning that the utility model all is 30～45 degree tilt angle by the guide plate of its housing or pedestal and the flabellum of fan assembly, when borrowing the flabellum make when the guide plate of housing or pedestal and fan assembly to be the same tilt direction to be provided with, the wind that flabellum is discharged can be by the guide plate guiding of housing or pedestal, and can be formed with the outlet air surface of air quantity greatly, in addition, when the flabellum of the guide plate of housing or pedestal and fan assembly is the reverse inclination direction and is provided with, the wind that flabellum is discharged is subjected to the inverse guiding of the guide plate of housing or pedestal, and press a little less than flowing back to and form one, make follow-up air intake be subjected to this weak attraction of pressing and aggravate its air-out speed, and then can reach the great heat radiation effect that quickens air draft, the utlity model has multiple different embodiment and make, have good air-out heat radiation function equally.
Claims (8)
1. radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the exhaust outlet periphery of this housing is formed with most sheets and crosses over guide plate in this exhaust outlet, it is characterized in that:
Each guide plate of this housing and each flabellum of fan assembly all are skewed, and the angle of inclination of this guide plate and flabellum is all between 30～45 degree.
2. radiation fan as claimed in claim 1 is characterized in that:
Each guide plate of this housing all is inclined with each flabellum of fan assembly.
3. radiation fan as claimed in claim 1 is characterized in that:
Each guide plate of this housing all is opposite direction with each flabellum of fan assembly.
4. radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the wind inlet periphery of this pedestal is formed with most sheets and crosses over guide plate in this wind inlet, it is characterized in that:
Each guide plate of this pedestal and each flabellum of fan assembly all are skewed, and the angle of inclination of this guide plate and flabellum is all between 30～45 degree.
5. radiation fan as claimed in claim 4 is characterized in that:
Each guide plate of this pedestal all is inclined with each flabellum of fan assembly.
6. radiation fan as claimed in claim 4 is characterized in that:
Each guide plate of this pedestal all is opposite direction with each flabellum of fan assembly.
7. radiation fan, it includes a pedestal, that is formed with wind inlet and is incorporated on the pedestal and fan assembly and with most flabellums is incorporated on the pedestal and is formed with the housing of exhaust outlet, the exhaust outlet periphery of this housing is formed with most sheets and crosses over guide plate in this exhaust outlet, cross over guide plate and the wind inlet periphery of pedestal is formed with most sheets, it is characterized in that in this wind inlet:
Each guide plate of this housing, pedestal and each flabellum of fan assembly all are skewed, and the angle of inclination of the guide plate of housing, pedestal and flabellum is all between 30～45 degree.
8. radiation fan as claimed in claim 7 is characterized in that:
Each guide plate of this housing all is opposite direction with each flabellum of fan assembly, and each guide plate of pedestal all is inclined with each flabellum of fan assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201317 CN2471988Y (en) | 2001-02-08 | 2001-02-08 | Heat radiating fun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201317 CN2471988Y (en) | 2001-02-08 | 2001-02-08 | Heat radiating fun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2471988Y true CN2471988Y (en) | 2002-01-16 |
Family
ID=33623396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201317 Expired - Fee Related CN2471988Y (en) | 2001-02-08 | 2001-02-08 | Heat radiating fun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2471988Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341145C (en) * | 2003-08-19 | 2007-10-03 | 建准电机工业股份有限公司 | Air outlet flow guiding structure of radiating fan |
| CN100364085C (en) * | 2003-08-19 | 2008-01-23 | 建准电机工业股份有限公司 | Air outlet flow guiding structure of radiating fan |
| CN100427769C (en) * | 2005-09-16 | 2008-10-22 | 台达电子工业股份有限公司 | Fan frame with flow-guiding stator blade and fan |
| CN1580582B (en) * | 2003-08-15 | 2010-08-25 | 奇鋐科技股份有限公司 | Fan mechanism |
| CN102644610A (en) * | 2011-02-21 | 2012-08-22 | 建准电机工业股份有限公司 | Cooling fan with positive and negative rotation function |
| CN110848160A (en) * | 2018-11-29 | 2020-02-28 | 曾固 | Rotational flow wind field generating device and fan |
-
2001
- 2001-02-08 CN CN 01201317 patent/CN2471988Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580582B (en) * | 2003-08-15 | 2010-08-25 | 奇鋐科技股份有限公司 | Fan mechanism |
| CN100341145C (en) * | 2003-08-19 | 2007-10-03 | 建准电机工业股份有限公司 | Air outlet flow guiding structure of radiating fan |
| CN100364085C (en) * | 2003-08-19 | 2008-01-23 | 建准电机工业股份有限公司 | Air outlet flow guiding structure of radiating fan |
| CN100427769C (en) * | 2005-09-16 | 2008-10-22 | 台达电子工业股份有限公司 | Fan frame with flow-guiding stator blade and fan |
| CN102644610A (en) * | 2011-02-21 | 2012-08-22 | 建准电机工业股份有限公司 | Cooling fan with positive and negative rotation function |
| CN110848160A (en) * | 2018-11-29 | 2020-02-28 | 曾固 | Rotational flow wind field generating device and fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |