CN1924365A - Fan, fan frame and manufacturing method thereof - Google Patents
Fan, fan frame and manufacturing method thereof Download PDFInfo
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- CN1924365A CN1924365A CN 200510097864 CN200510097864A CN1924365A CN 1924365 A CN1924365 A CN 1924365A CN 200510097864 CN200510097864 CN 200510097864 CN 200510097864 A CN200510097864 A CN 200510097864A CN 1924365 A CN1924365 A CN 1924365A
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- framework
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- base
- holding part
- fan frame
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Abstract
This invention relates to one fan frame, which comprises one socket and one frame, wherein, the socket has several protruding blocks and the frame has one container part and at least one supportive parts; the supportive parts are set between frame inner wall and container part; the container has several concaved tank set relative to protruding blocks; the bottom socket is of different materials to frame; after preset shaping, the frame makes bottom socket is combined to frame. This invention also discloses one fan and fan frame process method.
Description
Technical field
The present invention relates to a kind of fan, fan frame and preparation method thereof, particularly a kind ofly will fan fan that frame makes with unlike material according to different piece, fan frame and preparation method thereof.
Background technique
General radiation fan mainly is made up of fan frame, impeller and motor.Impeller and motor all are arranged in the fan frame, by the motor driven wheel rotation to produce air-flow.Yet traditional fan frame is generally integrated design.
As shown in Figure 1, a kind of traditional fan frame 1 has a framework 11 and a motor base 12, and framework 11 is to adopt identical material to form with an injection molding method with motor base 12, promptly is that fan frame 1 is a single body.Generally speaking, motor base 12 is in order to accept the bearing of motor, so need higher required precision on making, framework 11 does not then have this requirement, therefore above-mentioned integrated mode makes framework 11 must cooperate motor base 12, makes in the lump by injection molding method with preferable material, to make cost of production improve, and also respectively elasticity select the material of framework 11 and motor base 12 for use.
At above-mentioned problem, as shown in Figure 2, another kind of traditional fan frame 2 has a framework 21 and a motor base 22.After framework 21 and motor base 22 be made individually with unlike material,, framework 21 combine formation fan frame 2 with motor base 22 again in ultrasonic wave welding mode.But this kind mode need be through the processing mode of ultrasonic wave welding, when carrying out the ultrasonic wave welding, the throw of eccentric that causes motor base 22 easily is excessive, and cause fan running bad, and the ultrasonic wave fusion process is long and yield is low, in the ultrasonic wave fusion process, often cause motor base 22 to come off because of welding is bad, so, how to provide a kind of processing procedure and fan frame that reduces cost and preparation method thereof simplified, be one of current important topic with regard to manufacturing efficiency and cost consideration.
Summary of the invention
Therefore, for addressing the above problem, the present invention proposes a kind of fan, fan frame and preparation method thereof, can simplify processing procedure and reduce cost.
According to purpose of the present invention, propose a kind of fan frame and comprise a base and a framework.Wherein, base has a plurality of projections; Framework has a holding part and at least one supporting element, and supporting element is arranged between the inwall and holding part of framework, and holding part has a plurality of grooves, respectively with the corresponding setting of projection of base.Base is different with the material of framework, and in advance behind the shaping base, the reshaping framework also makes base combine with framework simultaneously.
According to another object of the present invention, propose a kind of making method of fanning frame to comprise the following steps: at first, a base is provided, and base has a bottom and a plurality of projection, and projection is located on the periphery of bottom.Then, with a framework with the moulding of base unlike material, make framework have a holding part and at least one supporting element, supporting element is arranged between the inwall and holding part of framework, and holding part has a plurality of grooves, corresponding with projection respectively setting, base also combines with framework when making the framework moulding.
According to another object of the present invention, propose a kind of fan and comprise a fan circle body and an impeller.The fan frame comprises a base and a framework.Base has a bottom, a central siphon portion and a plurality of projection, and a plurality of projections are located on the periphery of bottom, and central siphon portion is arranged on the bottom.Framework has a holding part and at least one supporting element, and supporting element is arranged between the inwall and holding part of framework, and holding part has a plurality of grooves, corresponding with a plurality of projections respectively setting.Impeller has a rotating shaft, and rotating shaft places central siphon portion.Wherein, base is different with the material of framework, and in advance behind the shaping base, the reshaping framework also makes base combine with framework simultaneously.
From the above, be that the reshaping framework also makes base combine with framework simultaneously, can shorten processing procedure by behind the shaping base in advance according to a kind of fan of the present invention, fan frame and preparation method thereof.Compare with conventional art, fan of the present invention, fan frame and preparation method thereof have effects such as enhancing productivity and reduces production costs.
For above-mentioned and other purposes of the present invention, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is traditional a kind of sectional drawing of fanning frame.
Fig. 2 is the three-dimensional exploded view that traditional another kind is fanned frame.
Fig. 3 A is a kind of fan of preferred embodiment of the present invention and the three-dimensional exploded view of fan frame thereof.
Fig. 3 B is the sectional view of Fig. 3 A middle fan frame.
Fig. 4 is the another kind fan frame of preferred embodiment of the present invention, and it is applied to the three-dimensional exploded view of a power supply unit.
[primary component symbol description]
1-fan frame 11-framework
12-motor base 2-fans frame
21-framework 22-motor base
3-fan 30,30 '-framework
31,31 '-framework 32,32 '-holding part
321-perforation 322-groove
33,33 '-supporting element 40-base
41-bottom 42-central siphon portion
43-projection 5-power supply unit
50-impeller 51-rotating shaft
The 60-actuator
Embodiment
Hereinafter with reference to relevant drawings, a kind of fan according to preferred embodiment of the present invention, fan frame and preparation method thereof are described.
Please consult Fig. 3 A and Fig. 3 B simultaneously, Fig. 3 A is a kind of fan of preferred embodiment of the present invention and the three-dimensional exploded view of fan frame thereof, and Fig. 3 B is the sectional view of Fig. 3 A middle fan frame.Fan 3 has a fan frame 30 and an impeller 50.Fan frame 30 is made up of a framework 31 and a base 40.Framework 31 has a holding part 32 and at least one supporting element 33, for example is four supporting elements 33.The cross section of framework 31 roughly is square, but present embodiment is not limited thereto, and the number of supporting element 33 does not limit, and the cross section of framework 31 also can be rounded, various other shapes such as ellipse or polygonal.
Framework 31 is inequality with the material of base 40, be in advance behind the shaping base 40, come moulding framework 31 with a material again with the unlike material that forms base 40, and base 40 is inserted in the molding machine of plan moulding framework 31, make in the time of framework 31 moulding, base 40 promptly combines with framework 31, so can produce fan frame 30.Framework 31 can adopt injection molding method to form, and the material of framework 31 is general plastic cement (for example polystyrene type plastic cement) or engineering plastics two defective materials, and the material of base 40 can be engineering plastics (for example polyesters plastic cement) or engineering plastics one defective material.
Because two primary clusterings of fan frame 30 adopt unlike material to make respectively, can adopt engineering plastics to make at the demand of the precision of base 40 and refractoriness, then adopt the general plastic cement of lower cost to make for the fan frame 30 that does not have precision and refractoriness demand, can reduce production costs.Moreover, because in advance behind the shaping base 40, again base 40 is inserted in the molding machine of plan moulding framework 31, make in the time of framework 31 moulding, base 40 promptly combines with framework 31, therefore do not need as conventional art, to carry out the ultrasonic wave fusion process, can avoid base 40 to cause the excessive problem of throw of eccentric because of the ultrasonic wave welding, and can get rid of the problem that the ultrasonic wave fusion process is tediously long and yield is on the low side, so can significantly simplify processing procedure, have effects such as enhancing productivity and reduces production costs.
The making method of fan of the present invention is as follows: base 40 is provided earlier, and it is to be shaped to single body with the engineering plastics material in advance by injection molding method.Then, base 40 is inserted in the mould (not shown), general plastic rubber material with fusion forms framework 31 with injection molding method again, the general plastic rubber material of fusion this moment promptly is coated on outside the projection 43 of base 40, make fan frame 30 be connected, and form groove 322 at the holding part 32 corresponding projections 43 of fan frame 30 with base 40.Because base 40 adopts than the also resistant to elevated temperatures material of engineering plastics material, engineering plastics material etc. for example, therefore, base 40 can be as a mold insert of framework 31, and in framework 31 forming processes, base 40 can directly be connected with framework 31, and then forms one and fan frame 4.At last, actuator 60 and impeller 50 are installed in the fan frame 4, and the rotating shaft 51 of impeller 50 is placed central siphon portion 42, to form fan 3 of the present invention.
See also shown in Figure 4ly, be the another kind fan frame 30 ' of preferred embodiment of the present invention, it is applied to the three-dimensional exploded view of a power supply unit 5.Fan frame 30 ' has a framework 31 ' and a base 40.Wherein, base 40 is identical with the base 40 of Fig. 3, is not given unnecessary details at this.For cooperating power supply unit 5 to use, so will fan the shape that the framework 31 ' of frame 30 ' is designed to fan cover cap (Fan Guard), it has a holding part 32 ' and a plurality of supporting element 33 '.In the present embodiment, behind the making method elder generation moulding base 40 of fan frame 30 ', reshaping framework 31 ' also makes base 40 combine with framework 31 ' simultaneously, to finish the making of fan frame 30 '.Then again actuator 60 and impeller 50 are assembled on the fan frame 30 ', directly will fan frame 30 ' utilization afterwards and be mounted on power supply unit 5 housings, form the part of housing sidewall, so that the usefulness as heat radiation to be provided as modes such as screw lockings.
In sum, fan of the present invention, fan frame and preparation method thereof are by using unlike material to make the primary clustering of fan frame, can reducing production costs.And because in advance behind the shaping base, base is inserted plan to make in the time of the framework moulding in the molding machine of moulding framework again, base promptly combines with framework, therefore do not need the ultrasonic wave fusion process, can significantly simplify processing procedure, have effects such as enhancing productivity and reduces production costs.
Though the present invention discloses as above with a preferred embodiment; yet it is not in order to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; should be used for a variety of modifications and variations, so protection scope of the present invention is when looking being as the criterion of accompanying Claim qualification.
Claims (17)
1. fan comprises:
A fan frame comprises:
A base has a bottom and a central siphon portion, and described central siphon portion is arranged on the described bottom; And
A framework has a holding part and at least one supporting element, and described supporting element is arranged between the inwall and described holding part of described framework; And
An impeller has a rotating shaft, and described rotating shaft places described central siphon portion;
Described base is different with the material of described framework, and after described base was moulding in advance, the described framework of reshaping also made described base combine with described framework simultaneously.
2. fan as claimed in claim 1 is characterized in that, the molding mode of described base and/or described framework is an ejection formation.
3. fan as claimed in claim 1 is characterized in that described base has more a plurality of projections, and described projection is located on the periphery of described bottom, and described holding part has a plurality of grooves, corresponding with described projection respectively setting.
4. fan as claimed in claim 3 is characterized in that, described bottom and described projection are formed in one.
5. fan as claimed in claim 1 is characterized in that, the material of described framework is general plastic cement, and the material of described base is a kind of engineering plastics.
6. fan as claimed in claim 5 is characterized in that, described general plastic cement is the polystyrene type plastic cement.
7. fan as claimed in claim 5 is characterized in that, described engineering plastics is the polyesters plastic cement.
8. fan as claimed in claim 1 is characterized in that, the material of described framework is a kind of engineering plastics two defective materials, and the material of described base is a kind of engineering plastics one defective material.
9. fan as claimed in claim 1 is characterized in that, described framework is a sidewall of system's housing.
10. a making method of fanning frame comprises the following steps:
A base is provided, and described base has a bottom and a plurality of projection, and described projection is located on the periphery of described bottom; And
With a framework with the moulding of described base unlike material, make this framework have a holding part and at least one supporting element, described supporting element is arranged between the inwall and described holding part of described framework, and described holding part has a plurality of grooves, corresponding with described projection respectively setting makes described base combine with described framework.
11. the making method of fan frame as claimed in claim 10 is characterized in that, the molding mode of described base and/or described framework is an ejection formation.
12. the making method of fan frame as claimed in claim 10 is characterized in that, described bottom and described projection are formed in one.
13. the making method of fan frame as claimed in claim 10 is characterized in that, the material of described framework is general plastic cement, and the material of described base is a kind of engineering plastics.
14. the making method of fan frame as claimed in claim 13 is characterized in that, described general plastic cement is the polystyrene type plastic cement.
15. the making method of fan frame as claimed in claim 13 is characterized in that, described engineering plastics is the polyesters plastic cement.
16. the making method of fan frame as claimed in claim 10 is characterized in that, the material of described framework is a kind of engineering plastics two defective materials, and the material of described base is a kind of engineering plastics one defective material.
17. a fan frame comprises:
A base has a plurality of projections; And
A framework has a holding part and at least one supporting element, and described supporting element is arranged between the inwall and described holding part of described framework, and described holding part has a plurality of grooves, corresponding with described projection respectively setting;
Wherein, described base is different with the material of described framework, and after the moulding in advance of described base, the described framework of reshaping also makes described base combine with described framework simultaneously.
Priority Applications (1)
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CNB2005100978640A CN100473842C (en) | 2005-08-29 | 2005-08-29 | Fan, fan frame and manufacturing method thereof |
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CNB2005100978640A CN100473842C (en) | 2005-08-29 | 2005-08-29 | Fan, fan frame and manufacturing method thereof |
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CNA2008101761466A Division CN101413514A (en) | 2005-08-29 | 2005-08-29 | Fan, fan frame and manufacturing method thereof |
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CN1924365A true CN1924365A (en) | 2007-03-07 |
CN100473842C CN100473842C (en) | 2009-04-01 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103133410A (en) * | 2011-12-05 | 2013-06-05 | 奇鋐科技股份有限公司 | Fan wheel structure of fan and production method thereof |
CN106151096A (en) * | 2015-04-17 | 2016-11-23 | 奇鋐科技股份有限公司 | Fan beam barrel integrated structure |
CN107781226A (en) * | 2016-08-25 | 2018-03-09 | 台达电子工业股份有限公司 | Fan and its fan frame structure |
-
2005
- 2005-08-29 CN CNB2005100978640A patent/CN100473842C/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103133410A (en) * | 2011-12-05 | 2013-06-05 | 奇鋐科技股份有限公司 | Fan wheel structure of fan and production method thereof |
CN106151096A (en) * | 2015-04-17 | 2016-11-23 | 奇鋐科技股份有限公司 | Fan beam barrel integrated structure |
CN106151096B (en) * | 2015-04-17 | 2019-12-27 | 奇鋐科技股份有限公司 | Fan shaft barrel combination structure |
CN107781226A (en) * | 2016-08-25 | 2018-03-09 | 台达电子工业股份有限公司 | Fan and its fan frame structure |
CN107781226B (en) * | 2016-08-25 | 2020-11-27 | 台达电子工业股份有限公司 | Fan and fan frame structure thereof |
Also Published As
Publication number | Publication date |
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CN100473842C (en) | 2009-04-01 |
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