CN2690638Y - Structure of double sustion turbine fan - Google Patents
Structure of double sustion turbine fan Download PDFInfo
- Publication number
- CN2690638Y CN2690638Y CN 200420003085 CN200420003085U CN2690638Y CN 2690638 Y CN2690638 Y CN 2690638Y CN 200420003085 CN200420003085 CN 200420003085 CN 200420003085 U CN200420003085 U CN 200420003085U CN 2690638 Y CN2690638 Y CN 2690638Y
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- China
- Prior art keywords
- fan
- double suction
- utility
- housing
- power supply
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Abstract
The utility model relates to a structure of double suction turbine fan, which is at least provided with an outer frame, a fan, a motor and other primary members. Wherein flabellum of the fan is long and flat, realizing the utility that the air is induced from the surroundings of the flabellum and supplied from the lateral face. Corresponding suction openings are arranged at the upper and lower two end faces of the outer frame, and an outlet opening is arranged at one side of the outer frame. So when the double suction turbine fan is arranged in the power supply apparatus horizontally, with especial two-sided induced air principle and function of the double suction turbine fan, the hot gas in the power supply and the hot gas produced in the computer motherboard position can be induced through the two suction openings and expelled through the outlet opening, greatly increasing the radiation effect of the double suction turbine fan.
Description
Technical field
The utility model relates to a kind of structure of fan, particularly a kind of structure of double suction turbofan of usefulness of the sub-computer to dissipate heat of powering.
Background technique
Fan produces rotation by motor with flabellum, and flowing of generation of forced wind is used in the cooling aspect of electronic instrument or control machine by this.Right process technique progress owing to mechanism or its unit, volume miniaturization, inner densification etc., unlikely overheated in order to protect electronic component, utilizing fan to cool off is indispensable mode.Especially, the development trend of fan is not that simple air-supply gets final product recently, but towards the additional function of pursuing fan.As cooling off really for certain relatively poor electronic component of solar heat protection that makes in the machine of some densification, to improve the reliability of board work, but change so possess the sensitivity of perception inside temperature, and then the air-supply power of regulating fan, and enclosure temperature detects function or can learn the abnormal state of fan and export fan such as caution function etc., will be day one of priority function that has that aft-fan is required.
Secondly, common apparatus in the personal computer internal needle to the employed fan of some discrete cell (as power supply unit, CPU, display card etc.), it is a kind of axial fan that industry is generally used, its structure comprises haply by parts such as fan housing, fan, motors to be formed, though this kind fan can provide enough air quantity to reach required radiating effect, find to have following defective on actual the use:
One, this axial fan is often because of operating current is big more, under the high more situation of rotating speed and produce great noise.
Two, to be arranged at power supply be to adopt the mode that stands vertically for time in the device to this axial fan, so when the rotation running, the gravity that fan shaft must supports fan gets off to cause between fan shaft and bearing the abrasion situation serious for a long time, and then causes the reduction in working life.
Three, hold above-mentionedly, this fan is close to the exhaust port of power supply unit, cuts noise so be easy to generate very big wind.
Summary of the invention
The purpose of this utility model provides a kind of double suction turbofan structure, by this special two-sided air draught principle, the hot gas of power supply unit inside can be discharged on the one hand, the hot gas that can simultaneously the computer main Board position be produced is again discharged on the other hand, significantly improve the integral heat sink effect, and can solve the heat dissipation problem of computer-internal high-order electrical assembly fully and effectively.
Above-mentioned purpose of the present utility model is achieved in that a kind of structure of double suction turbofan, it is characterized in that comprising one group of housing that matches and-fan, in the fan shaft rear and be provided with a motor, the flabellum of this fan is a long flat type; Upper/lower terminal face in above-mentioned housing offers a corresponding air sucking mouth respectively, and offers an exhaust port on a side of this housing.By this with double suction turbofan horizontal device when power supply unit is inner, can see through two-sided air draught principle, simultaneously the hot gas of power supply unit inside and the hot gas of computer main Board position generation are sucked by two air sucking mouths and discharges through exhaust port, thereby significantly improved radiating effect.
In addition, because the fan surface of revolution away from exhaust port, obviously reduces so wind is cut noise.Simultaneously, be arranged at the mode of power supply unit inside, be enough to reduce effectively the abrasion between fan shaft and bearing, thereby increase the service life with horizontal kenel.
The utility model is elaborated with instantiation below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the unitary construction decomposing schematic representation of the utility model one preferred embodiment;
Fig. 2 is the schematic appearance of double suction turbofan in the utility model one preferred embodiment;
Fig. 3 is another angle schematic appearance of double suction turbofan in the utility model one preferred embodiment;
Fig. 4 (A), (B) are the two-sided air draught action schematic representation of representing double suction turbofan in the utility model one preferred embodiment respectively;
Fig. 5 is that the double suction turbofan of the utility model one preferred embodiment is implemented the state decomposing schematic representation;
Fig. 6 is that the double suction turbofan of the utility model one preferred embodiment is implemented the combinations of states schematic representation;
Fig. 7 is the air draught of double suction turbofan, the air draft action schematic representation of the utility model one preferred embodiment;
Fig. 8 is the air draught of double suction turbofan, the air draft action schematic representation of another preferred embodiment of the utility model.
Description of reference numerals: double suction turbofan-1; Housing-10; Trip-101; Air sucking mouth-102; Exhaust port-103; Rib-104; Fan-11; Flabellum-111; Motor-12; Lead-121; Power supply unit-2; Exhaust vent-20.
Embodiment
See also the unitary construction decomposing schematic representation of the utility model shown in Figure 1 one preferred embodiment; This double suction turbofan 1 is made of one a group of housing that matches 10 and a fan 11, wherein this group housing 10 by around establish several relative trips 101 and reach mutual combination; Fan 11 rotating shaft rears in this figure also are provided with a motor 12 (drawing does not show), and this motor 12 is suitable with conventional art, is made of rotor and stator substantially.The flabellum of this fan 11 is the designs of 111 long flat types, to reach the effectiveness of flabellum 111 air draughts on every side, sidewall air supply.
See also Fig. 2, shown in Figure 3, the upper/lower terminal face in above-mentioned housing 10 offers a corresponding air sucking mouth 102 respectively in addition, and offers an exhaust port 103 on a side of this housing 10; On an end face wherein by the mediad edge with the radial rib 104 that is provided with, with the lead 121 of burying motor 12 underground.
Please continue and consult Fig. 4 (A), (B) represented double suction turbofan 1 of the present utility model and possess unique two-sided air draught effect, i.e. air draught action schematic representation the during actual operation of the air sucking mouth 102 of housing 10 upper/lower terminal faces.
Consult Fig. 5, Fig. 6 again, designed double suction turbofan 1 structure of the utility model is in practical application, in the time of in being mounted on power supply unit 2, be to be arranged at its place, inner right position, and the exhaust port 103 of this double suction turbofan 1 can be coincide corresponding to exhaust vent 20 default on power supply unit 2 shells with horizontal kenel; Like this, just can pass through the two-sided air draught effect of double suction turbofan 1, and the hot gas that effectively power supply unit 2 inside is produced because of running is made comprehensive effectiveness of getting rid of, as shown in Figure 7.
In addition, in the above-described embodiment, this power supply unit 2 is near offering an opening suitable with air sucking mouth 102 on end faces of double suction turbofan 1 in addition, by this, utilize its two-sided air draught principle, will absorb the hot gas of power supply unit 2 inside on the one hand, the hot gas that then can provide absorption to produce on the other hand by the computer main frame panel position, and discharge via its exhaust port 103, exhaust outlet 20 in the lump simultaneously, improve its comprehensive radiating effect significantly.
In addition, the double suction turbofan 1 of the utility model institute particular design is being possessed and is being commonly used under the preceding topic of axial fan same current, rotating speed, and its suction air volume will significantly improve the air draught effect more than 30%.Relatively, at same air quantity relatively down, the rotating speed of double suction turbofan of the present utility model also can reduce more than 30%, and reaches the effect of saving the energy.In addition,, improve naturally, also relatively prolonged working life simultaneously so wind is cut noise problem owing to do not need high rotating speed can obtain and commonly use the suction air volume that the type fan of standing vertically is equal to.
In sum, the utility model is an excellence design not seen before in fact, especially this double suction turbofan in practice on power supply unit, can not only can reach the complete again heat dissipation of full blast for the hot gas of power supply unit inside, the hot gas that can have concurrently again other high-order electrical assembly on the computer main frame panel provides stable hot channel, to reduce interior environment temperature; Generally speaking, on effect, can not only reach real benefits such as saving the energy, reduction noise, can further prolong the working life of electrical assembly again.
The above is preferred embodiment of the present utility model only, is not to be used for limiting scope of the present utility model.So all equalizations of doing according to the described shape of the utility model claim, structure, feature and spirit change and modify, and all should be included in the protection domain of the present utility model.
Claims (3)
1, a kind of structure of double suction turbofan is characterized in that comprising one a group of housing that matches and a fan, and in the fan shaft rear and be provided with a motor, the flabellum of this fan is a long flat type; Upper/lower terminal face in above-mentioned housing offers a corresponding air sucking mouth respectively, and offers an exhaust port on a side of this housing.
2, the structure of double suction turbofan according to claim 1 is characterized in that by the mediad edge radial rib is set on an end face of housing, motor leads is embedded in below the described rib.
3, the structure of double suction turbofan according to claim 1 is characterized in that, described one group of housing by around establish several relative trips and make up mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420003085 CN2690638Y (en) | 2004-02-09 | 2004-02-09 | Structure of double sustion turbine fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420003085 CN2690638Y (en) | 2004-02-09 | 2004-02-09 | Structure of double sustion turbine fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2690638Y true CN2690638Y (en) | 2005-04-06 |
Family
ID=34667649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420003085 Expired - Fee Related CN2690638Y (en) | 2004-02-09 | 2004-02-09 | Structure of double sustion turbine fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2690638Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515281A (en) * | 2013-10-08 | 2015-04-15 | 珠海格力电器股份有限公司 | Double-suction type ventilation device and air conditioner |
| CN107743355A (en) * | 2017-10-30 | 2018-02-27 | 国家电网公司 | A kind of electric component box radiator |
-
2004
- 2004-02-09 CN CN 200420003085 patent/CN2690638Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515281A (en) * | 2013-10-08 | 2015-04-15 | 珠海格力电器股份有限公司 | Double-suction type ventilation device and air conditioner |
| CN107743355A (en) * | 2017-10-30 | 2018-02-27 | 国家电网公司 | A kind of electric component box radiator |
| CN107743355B (en) * | 2017-10-30 | 2024-01-19 | 国家电网公司 | Radiator for electrical equipment box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050406 Termination date: 20100209 |