CN102817874A - Fan and fan frame thereof - Google Patents
Fan and fan frame thereof Download PDFInfo
- Publication number
- CN102817874A CN102817874A CN2012103249036A CN201210324903A CN102817874A CN 102817874 A CN102817874 A CN 102817874A CN 2012103249036 A CN2012103249036 A CN 2012103249036A CN 201210324903 A CN201210324903 A CN 201210324903A CN 102817874 A CN102817874 A CN 102817874A
- Authority
- CN
- China
- Prior art keywords
- joint
- fan
- framework
- motor base
- supporting member
- 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
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fan frame. The fan frame comprises a frame body, a motor base and a plurality of supporting components, wherein the frame body is provided with an air outlet, the motor base is arranged in the center of the frame body, a flow guiding area is arranged at a position of the motor base, which is close to the air outlet, and the plurality of supporting components are connected between the frame body and the motor base and used for supporting and guiding flow.
Description
The present invention be the Chinese invention patent application (application number: 200610159888.9, the applying date: on November 2nd, 2006, denomination of invention: fan and the fan frame) divide an application.
Technical field
The present invention relates to a kind of fan and fan frame thereof, particularly relate to a kind of fan and fan frame thereof that can effectively increase air-out area.
Background technique
Along with electronic product towards high-performance, high frequency, high-speed and lightening developing rapidly; Cause the heating temperature of electronic product also increasingly high; Thereby be easy to generate wild effect; Influencing production reliability, is to become one of important topic of present electronic product development how to solve heat dissipation problem.
Fan is a kind of existing sink, through the air-flow forced heat radiation, makes electronic product be maintained at normal operating temperature.Please with reference to shown in Figure 1, this fan 10 is made up of a fan frame 11, an impeller 12 and a motor (not illustrating).Impeller 12 and motor are placed in the fan frame 11, and motor is connected with impeller 12 and drives it and rotate, thereby a plurality of blades of impeller 12 121 rotate with the generation air-flow.Wherein, fan frame 11 comprises a framework 111, a motor base 112 and a plurality of ribs 113, and motor base 112 is arranged at the centre of framework 111 and in order to bearing motor, and connects motor bases 112 and frameworks 111 through this each rib 113.
Perhaps, another kind as shown in Figure 2 has fan 20 now, and its 21 of frame of fan utilizes stator blade 214 to connect motor base 212 and framework 211.Yet; No matter be Fig. 1 or Fig. 2; The air-out of its fan 10,20 zone A all is limited to motor base 112,212 and framework 111, the zone between 211, make in case with fan 10,20 directly apply to one generate heat electronic component the time, be positioned at the phenomenon that heat that the electronic component of locating under the fan 10,20 can be easy to generate regional area can't dissipation; That is; The portions of electronics element that is positioned at place, motor base 112,212 belows so do not have the air-flow process, makes the heat here cause the phenomenon of accumulating because of receiving stopping of motor base 112.What is more, cause the damage of whole electronic component.
In view of this, how a kind of phenomenon that increases the area in air-out zone and effectively improve the part area heat storage of electronic component is provided, real is one of important topic.
Summary of the invention
Therefore, in order to address the above problem, the present invention provides a kind of fan and fan frame thereof that increases the area in air-out zone and effectively reduce the part area heat storage phenomenon generation of electronic component, and effectively improves air quantity and blast, improves heat dissipation.
In order to achieve the above object, according to a kind of fan frame of the present invention, it comprises a framework, a motor base and a plurality of supporting member.Wherein, framework has an exhaust outlet; Be arranged at the centre of framework, and motor base has a water conservancy diversion district in contiguous this exhaust outlet place; This each supporting member is the stator blade that is wing, is connected between framework and the motor base, for the usefulness of support and water conservancy diversion.
In order to achieve the above object, according to a kind of fan of the present invention, comprise an impeller, a motor and a fan frame.Wherein, motor connects and the drives impeller rotation; Fan ccontaining impeller of frame and motor, the fan frame comprises a framework, a motor base and a plurality of supporting member, framework has an exhaust outlet; Motor base is arranged at the centre of framework; And motor base has a water conservancy diversion district in contiguous this exhaust outlet place, and motor is sheathed to be arranged on the motor base, and this each supporting member is the stator blade that is wing; Be connected between framework and the motor base, for the usefulness of support and water conservancy diversion.
Hold the above; Because of foundation a kind of fan of the present invention and fan frame thereof; It has a water conservancy diversion district in the outer periphery of motor base and the exhaust outlet place of contiguous framework, and the water conservancy diversion district forms through the bottom outer periphery of the interior motor base that contracts for instance, compared with prior art; The present invention has effectively increased the area in air-out zone, and blows to the existing portions of electronics element area that is stopped by motor base through water conservancy diversion district air-guiding.In addition, the present invention makes the region area between motor base and the framework increase gradually along the direction of air-flow, has more effectively improved air quantity and blast, and then improves heat dissipation.
For letting above and other objects of the present invention, characteristic and the advantage can be more obviously understandable, hereinafter is special lifts a preferred embodiment, and cooperates appended graphicly, elaborates as follows:
Description of drawings
Fig. 1 is the schematic representation of a kind of existing fan and fan frame thereof;
Fig. 2 is the sectional view of the fan frame of Fig. 1;
Fig. 3 and Fig. 4 are the schematic representation according to a kind of fan of preferred embodiment of the present invention and fan frame thereof;
Fig. 5 is fan that has the water conservancy diversion district according to preferred embodiment of the present invention and the blast that has the fan with water conservancy diversion district now the measurement lab diagram to air quantity.
The primary component symbol description:
10,20,3: fan 11,21,33: the fan frame
111,211,331: framework 112,212,332: motor base
113: rib 12,31: impeller
121,312: blade 214: stator blade
311: wheel hub 32: motor
321: rotor structure 322: stator structure
3311: 3321: the first joints of exhaust outlet
Joint 3323 in 3322: the second: the bottom
333: supporting member 3331: first portion
3332: second portion A, A ': the air-out zone
G: water conservancy diversion district
Embodiment
Below will a kind of fan and fan frame thereof according to preferred embodiment of the present invention be described with reference to correlative type, wherein components identical will be explained with identical reference marks.
Please with reference to Fig. 3 and shown in Figure 4, comprise an impeller 31, a motor 32 and a fan frame 33 according to a kind of fan 3 of preferred embodiment of the present invention.Though be that an axial flow fan is that example explains that this is merely illustrative and is not limited to this with fan 3 in the present embodiment.
Impeller 31 has a wheel hub 311 and a plurality of blade 312, and those blades 312 are located on the outer periphery of wheel hub 311.
Motor 32 is placed in the wheel hub 311, to connect and drives impeller 31 rotations.In the present embodiment; Motor 32 has a rotor structure 321 and a stator structure 322; Wherein rotor structure 321 is connected in wheel hub 311, and stator structure 322 and rotor structure 321 corresponding settings act on the back each other through input current and drive wheel hub 311 rotations to produce air-flow.
One end of supporting member 333 is connected in framework 331, and its other end then is connected in first joint 3321 (figure does not show) of motor base 332; In addition; The other end of supporting member 333 also can extend second joint 3322 (as shown in Figure 4) to motor base 332; In detail; Supporting member 333 has a first portion 3331 and a second portion 3332, and first portion 3331 is connected between first joint 3321 of framework 331 and motor base 332, and 3332 of second portions are connected between first joint 3321 and second joint 3322 of motor base 332; For instance, the length range of the second portion 3332 of supporting member 333 is between 0.2 to 0.8 times of length of first portion 3331, and the height of second portion 3332 is about 0.5 times of height of first portion 3331.
Please with reference to shown in Figure 5; The fan 3 of present embodiment is applied to respectively under the high integration systematic environment with the fan with water conservancy diversion district; Carry out the air quantity and the blast test of system and more obviously can know, the existing blast that improves of operation section the present invention when identical air quantity, the existing air quantity that improves of the present invention when identical blast; So the fan 3 according to preferred embodiment of the present invention effectively improves air quantity and blast, and then improves heat dissipation.
In addition, comprise a framework 331, a motor base 332 and a plurality of supporting member 333 according to a kind of fan frame 33 of preferred embodiment of the present invention.The fan frame 33 of present embodiment is applied to an axial flow fan, and the structure setting of the water conservancy diversion district G of the bottom 3323 through being adjacent to motor base 332 increases the air-out area of air-flow, and then improves air quantity and blast.
Because the element structure and the functional character of present embodiment fan frame 33 are all of preceding embodiment's similar elements, so do not give unnecessary details at this.
In sum; Fan provided by the present invention and fan frame thereof are to have a water conservancy diversion district in the outer periphery of motor base and the exhaust outlet place of contiguous framework, and for instance, the water conservancy diversion district forms through the bottom outer periphery of the interior motor base that contracts; Compared with prior art; The present invention has effectively increased the area in air-out zone, and blows to the existing portions of electronics element area that is stopped by motor base through water conservancy diversion district air-guiding, can avoid the phenomenon of existing heat storage.And can reduce the risk that whole electronic component damages.In addition, the present invention design makes the region area between motor base and the framework increase gradually along the direction of air-flow, has more effectively improved air quantity and blast, and then has improved heat dissipation.
Though disclosed the present invention in conjunction with an above preferred embodiment; Yet it is not in order to limit the present invention; Anyly be familiar with this operator; Do not breaking away from the spirit and scope of the present invention, can do various changes and retouching, thus protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (16)
1. fan frame for one kind, comprising:
One framework has an exhaust outlet;
One motor base is arranged at the centre of this framework, and this motor base has a water conservancy diversion district in contiguous this exhaust outlet place; And
A plurality of supporting members for being wing stator blade, are connected between this framework and this motor base, for the usefulness of support and water conservancy diversion.
2. fan frame as claimed in claim 1, wherein this motor base has a bottom, and contracts in the outer periphery of this bottom and form this water conservancy diversion district.
3. fan frame as claimed in claim 1, wherein this motor base comprises one first joint and one second joint, and this first joint is connected in this second joint, and the sectional area of this second joint is little than the sectional area of this first joint.
4. fan frame as claimed in claim 3, wherein this first joint or this second joint have more and lead fillet.
5. fan frame as claimed in claim 3; Wherein an end of this each supporting member is connected in this framework; The other end of this each supporting member is connected in this first joint; Perhaps, an end of this each supporting member is connected in this framework, and the other end of this each supporting member is connected in this first joint and this second joint simultaneously.
6. fan frame as claimed in claim 5, wherein this supporting member has a first portion and a second portion, and this first portion connects this framework and this first joint, and this second portion connects this first joint and this second joint.
7. fan frame as claimed in claim 6, wherein the length range of this second portion is between 0.2 to 0.8 times of length of this first portion.
8. fan frame as claimed in claim 6, wherein the height of this second portion is about 0.5 times of height of this first portion.
9. fan comprises:
One impeller;
One motor connects and drives this wheel rotation; And
One fan frame, ccontaining this impeller and this motor, this fan frame comprises a framework, a motor base and a plurality of supporting member; This framework has an exhaust outlet, and this motor base is arranged at the centre of this framework, and it has a water conservancy diversion district in contiguous this exhaust outlet place; This motor is sheathed to be arranged on this motor base; This each supporting member is the stator blade that is wing, is connected between this framework and this motor base, for the usefulness of support and water conservancy diversion.
10. fan as claimed in claim 9, wherein this motor base has a bottom, and contracts in the outer periphery of this bottom and form this water conservancy diversion district.
11. fan as claimed in claim 9, wherein this motor base comprises one first joint and one second joint, and this first joint is connected in this second joint, and the sectional area of this second joint is little than the sectional area of this first joint.
12. fan as claimed in claim 11, wherein this first joint or this second joint have more and lead fillet.
13. fan as claimed in claim 11; Wherein an end of this each supporting member is connected in this framework; The other end of this each supporting member is connected in this first joint; Perhaps, an end of this each supporting member is connected in this framework, and the other end of this each supporting member is connected in this first joint and this second joint simultaneously.
14. fan as claimed in claim 13, wherein this supporting member has a first portion and a second portion, and this first portion connects this framework and this first joint, and this second portion connects this first joint and this second joint.
15. fan as claimed in claim 14, wherein the length range of this second portion is between 0.2 to 0.8 times of length of this first portion.
16. fan as claimed in claim 14, wherein the height of this second portion is about 0.5 times of height of this first portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103249036A CN102817874A (en) | 2006-11-02 | 2006-11-02 | Fan and fan frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103249036A CN102817874A (en) | 2006-11-02 | 2006-11-02 | Fan and fan frame thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101598889A Division CN101173685A (en) | 2006-11-02 | 2006-11-02 | Fan and its frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102817874A true CN102817874A (en) | 2012-12-12 |
Family
ID=47302218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103249036A Pending CN102817874A (en) | 2006-11-02 | 2006-11-02 | Fan and fan frame thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102817874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257057A (en) * | 2015-06-16 | 2016-12-28 | 台达电子工业股份有限公司 | The centrifugal fan of the most double air outlets and fan frame thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341151A (en) * | 1979-12-11 | 1982-07-27 | Matsushita Seiko Co., Ltd. | Electric fan |
| US20030063987A1 (en) * | 2001-09-19 | 2003-04-03 | Sunonwealth Electric Machine Industry Co., Ltd. | Supercharging structure for a fan |
| CN2549232Y (en) * | 2002-03-26 | 2003-05-07 | 陈原卿 | Fan guidevane of radiator |
| JP2004132300A (en) * | 2002-10-11 | 2004-04-30 | Minebea Co Ltd | Axial flow blowing device |
-
2006
- 2006-11-02 CN CN2012103249036A patent/CN102817874A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341151A (en) * | 1979-12-11 | 1982-07-27 | Matsushita Seiko Co., Ltd. | Electric fan |
| US20030063987A1 (en) * | 2001-09-19 | 2003-04-03 | Sunonwealth Electric Machine Industry Co., Ltd. | Supercharging structure for a fan |
| CN2549232Y (en) * | 2002-03-26 | 2003-05-07 | 陈原卿 | Fan guidevane of radiator |
| JP2004132300A (en) * | 2002-10-11 | 2004-04-30 | Minebea Co Ltd | Axial flow blowing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106257057A (en) * | 2015-06-16 | 2016-12-28 | 台达电子工业股份有限公司 | The centrifugal fan of the most double air outlets and fan frame thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7381027B2 (en) | Fan motor | |
| US20090104053A1 (en) | Fan Unit and Methods of Forming Same | |
| JP4077746B2 (en) | Axial fan with multi-segment blade | |
| JP6536080B2 (en) | Heat module | |
| US20080219836A1 (en) | Fan with heat dissipating outlet guide vanes | |
| JP4374897B2 (en) | Axial fan | |
| CN102052333A (en) | Radiator fan | |
| TWI493113B (en) | Thin dissipating fan with an axial air gap motor and selecting method for motor size thereof | |
| CN101832276B (en) | Fan and guide structure thereof | |
| CN105827046B (en) | Motor and cooling fan with same | |
| CN101089405A (en) | Fan apparatus | |
| US20090022588A1 (en) | Electric fan module and airflow conduction structure thereof | |
| CN101044324B (en) | Fan stator | |
| CN100460692C (en) | Fan frame with flow guiding stator blade and fan | |
| CN105896802A (en) | Motor end cover and motor provided with the same | |
| CN102817874A (en) | Fan and fan frame thereof | |
| CN101832279A (en) | Cooling fan | |
| CN101504012B (en) | Fan | |
| CN101173685A (en) | Fan and its frame | |
| CN201310490Y (en) | Electronic radiating fan | |
| CN205908525U (en) | Heat dissipating module | |
| CN101205934A (en) | Fan and frame thereof | |
| CN203272171U (en) | Thin heat radiation fan with radial air gap motor | |
| CN101392761A (en) | Axial flow type electronic radiator fan | |
| US8251669B2 (en) | Cooling fan |
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 |
Application publication date: 20121212 |