CN102852859B - Parallel-type horizontal convection fan - Google Patents
Parallel-type horizontal convection fan Download PDFInfo
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- CN102852859B CN102852859B CN201110178391.2A CN201110178391A CN102852859B CN 102852859 B CN102852859 B CN 102852859B CN 201110178391 A CN201110178391 A CN 201110178391A CN 102852859 B CN102852859 B CN 102852859B
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Abstract
The invention discloses a parallel-type horizontal convection fan, which comprises a fan frame seat and a plurality of horizontal convection fans. The fan frame seat comprises a plurality of vertical walls; these vertical walls are a plurality of partitioned parallel containing spaces; each vertical wall is provided with a plurality of air inlets and a plurality of air outlets; each containing space is communicated with each air inlet and each air outlet; each air inlet and each air outlet are respectively arranged at the adjacent vertical walls; and the plurality of horizontal convection fans are rotationally arranged in each containing space respectively. Therefore, air inlet quantity and air outlet quantity of the parallel-type horizontal convection fan can be doubled under the situation that the width of the fan frame seat is kept invariable or just changed a little, so as to effectively improve the radiating effect.
Description
Technical field
The invention relates to a kind of advection fan, especially a kind of parallel horizontal convection fan with good radiating effect.
Background technique
Along with the progress of science and technology, various electronic product also with flourish, except focusing on miniaturized design, also must consider its radiating effect, relatively can extend the working life of electronic product.
For example, please refer to shown in Fig. 1, be TaiWan, China patent announcement No. 553323 " fan structure of advection " new patent, disclose a kind of existing level convection fan 9, comprise shell block 91 and an impeller 92.This shell block 91 has at least one wind inlet 911 and at least one exhaust outlet 912, and is provided with a horizontal gas flow passage 913 between this wind inlet 911 and exhaust outlet 912; This impeller 92 is arranged at this horizontal gas flow passage 913, and this impeller 92 has a wheel hub 921, and this wheel hub 921 outer circumferential face has several blade 922.Whereby, when this impeller 92 rotates, gas pressure difference can be produced between this wind inlet 911 and exhaust outlet 912, and produce convection effect along this horizontal gas flow passage 913 between this wind inlet 911 and exhaust outlet 912, to carry out heat radiation operation to an electronic product 8.
Press, this existing level convection fan 9 imports with radial direction and derives air-flow, to be applicable to the electronic product 8 that must be expelled heat by side directions.But this existing level convection fan 9 still has the following stated shortcomings in time using:
1, radiating effect is not good: with the design of this existing level convection fan 9, the size of this impeller 92 is the sizes being limited to this shell block 91, therefore, if when wish promotes the radiating effect of this existing level convection fan 9, only can by the length L of this shell block 91 that increases and width W simultaneously, can hold relatively large-scale impeller 92, just this practice radiating effect that can promote is quite limited; On the other hand, if during for being applied to miniaturized electronic product, then must reduce length L and the width W of this shell block 91 simultaneously, can this existing level convection fan 9 be installed in quite limited space, thus, be cause relatively being restricted into and out of air quantity of this existing level convection fan 9, and then significantly reduce the radiating effect that this existing level convection fan 9 can provide.
2, practicability is not good: owing to being only provided with single impeller 92 in this shell block 91, therefore, if when this impeller 92 damages impaired, this existing level convection fan 9 will be caused pilot gas to flow again, thus, the heat of this electronic product 8 cannot effectively expel losing its heat sinking function by this existing level convection fan 9, to such an extent as to relatively reduces the working life of this electronic product 8.
As mentioned above, this existing level convection fan 9 roughly still has the shortcomings such as the not good and practicability of radiating effect is not good, therefore is still necessary to be improved further.
Summary of the invention
The object of the invention is the shortcoming solving prior art, to provide a kind of parallel horizontal convection fan, when width is fixed or only slightly change, can make to present multiplication into and out of air quantity, to provide preferably radiating effect.
Another object of the present invention is to provide a kind of parallel horizontal convection fan, when an advection fan is impaired wherein, still can carrys out pilot gas flowing by other advection fans, to continue the heat of electronic product to expel, effectively promote its practicability.
According to parallel horizontal convection fan of the present invention, it is comprise: a fan frame base, there is several wall, those walls separate out several containing space side by side, and this wall is provided with several wind inlet and several exhaust outlet, respectively this containing space is communicated in respectively this wind inlet and each this exhaust outlet, and respectively this wind inlet and each this exhaust outlet lay respectively at two adjacent walls; And several advection fan, to be rotatablely arranged at respectively respectively in this containing space.
Wherein, this fan frame base is made up of single fan frame.
Respectively this advection fan has identical size.
Respectively this wind inlet is by wind inlet identical for the direction of air-flow importing, and respectively this exhaust outlet is by exhaust outlet contrary for the direction of air-flow derivation.
Respectively this wind inlet is by wind inlet contrary for the direction of air-flow importing, and respectively this exhaust outlet is by exhaust outlet contrary for the direction of air-flow derivation.
Respectively this advection fan is of different sizes.
A large-scale advection fan and a small-sized advection fan is provided with side by side in this fan frame base.
Respectively the direction that imported by air-flow of this wind inlet is identical.
Respectively this exhaust outlet direction of being derived by air-flow is identical.
Respectively this exhaust outlet direction of being derived by air-flow is contrary.
This fan frame base formed by several fan frame is parallel with one another.
This fan frame base is arranged in parallel by first framework and second framework formed, and the root edge of this first framework to the root edge of this second framework has a span.
Respectively this advection fan has identical rotating speed.
Respectively this advection fan has different rotating speeds.
This wall is provided with at least one diversion division.
In sum, beneficial effect of the present invention is, parallel horizontal convection fan of the present invention, owing to being provided with several advection fan side by side in this fan frame base, and except can be by the size of those advection fans and selection of speed identical or different except, " the inlet air direction " of those wind inlets may be selected to be identical or contrary, and " air-out direction " of those exhaust outlets also may be selected to be identical or contrary.Whereby, under the present invention's or condition of only slightly changing constant at width, can make to present multiplication into and out of air quantity, and when an advection fan damages impaired wherein, still can continue to provide radiating effect by other advection fans, effectively to reach many effects such as improving radiating effect and practicability.
Accompanying drawing explanation
Fig. 1: the schematic diagram of TaiWan, China patent announcement No. 553323 " fan structure of advection ".
Fig. 2: the three-dimensional exploded view of first embodiment of the invention parallel horizontal convection fan.
Fig. 3: the combination plan view of first embodiment of the invention parallel horizontal convection fan.
Fig. 4: the combination plan view of second embodiment of the invention parallel horizontal convection fan.
Fig. 5: the combination plan view of third embodiment of the invention parallel horizontal convection fan.
[primary component symbol description]
Embodiment
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, the preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 2 and 3, disclose the parallel horizontal convection fan of first embodiment of the invention, be comprise a fan frame base 1 and several advection fan 2, this several advection fan 2 is that rotatable spread configuration is in this fan frame base 1.
This fan frame base 1 by single fan frame or can be formed so that several fan frame is parallel with one another, and this fan frame base 1 can separate out several mutual containing space 12 side by side by several wall 11, the quantity of this containing space 12 is the quantity that correspondence is same as this advection fan 2, and it is can supply those advection fan 2 assembled side-by-side in this fan frame base 1 inside for principle.Wherein, this fan frame base 1 has a width W, and the direction that this width W extends is perpendicular to those containing space 12 directions side by side (as shown in Figure 3).Separately, the appropriate location of those walls 11 is provided with several wind inlet 111 and several exhaust outlet 112, respectively this containing space 12 is communicated in respectively this wind inlet 111 and each this exhaust outlet 112, and respectively this wind inlet 111 and each this exhaust outlet 112 are opened in two adjacent walls 11 respectively.For convenience of follow-up explanation, " the inlet air direction " of the following stated of the present invention, refers to that air-flow is imported the direction of this containing space 12 by this wind inlet 111; And " air-out direction " of the following stated of the present invention, then refer to that air-flow is derived the direction of this containing space 12 by this exhaust outlet 112; Wherein, respectively should " inlet air direction " with respectively " air-out direction " should can select vertical or out of plumb, and respectively this " inlet air direction " can be chosen as in the same way according to user demand or oppositely, and respectively should " air-out direction " also to may be selected to be in the same way or oppositely.Moreover respectively can be respectively equipped with an axis part 121 in this containing space 12, this axis part 121 is the structures that can combine for this advection fan 2 pivot joint for central siphon or axle bed etc. are various.
In the present embodiment, this fan frame base 1 selects to form one first containing space 12a and one second containing space 12b as example by single fan frame, and this first containing space 12a is communicated in one first wind inlet 111a and one first exhaust outlet 112a, this second containing space 12b is then communicated in one second wind inlet 111b and one second exhaust outlet 112b.Wherein, " the inlet air direction " of this first wind inlet 111a selects perpendicular to this first exhaust outlet 112a " air-out direction ", and " the inlet air direction " of this second wind inlet 111b then selects " air-out direction " perpendicular to this second exhaust outlet 112b; " inlet air direction " that it should be noted that first and second wind inlet 111a, 111b of the present embodiment is chosen as equidirectional, and " air-out direction " of first and second exhaust outlet 112a, 112b of the present embodiment is then selected in opposite direction.
Moreover, the appropriate location of those walls 11 more can be provided with at least one diversion division 113, this diversion division 113 is at least one places that can be adjacent to this wind inlet 111 and exhaust outlet 112, or be positioned at this containing space 12, mainly in order to accelerate the circulation of gas, to promote overall radiating effect; In the present embodiment, except being all provided with except corresponding diversion division 113 at this first and second wind inlet 111a, 111b with the periphery of first and second exhaust outlet 112a, 112b, also several diversion division 113 is provided with, with the circulation of effective lift gas in this first and second containing space 12a, 12b.On the other hand, the fan frame base 1 of the present embodiment selects jointly to be made up of a base plate 1a and a cover plate 1b, the assembling operation of convenient whereby respectively this advection fan 2.This wall 11 can select to be formed at this base plate 1a or this cover plate 1b, embodiment as shown in the figure, this wall 11 selects to be formed at this base plate 1a end face, and the appropriate location of this base plate 1a can form this wind inlet 111, exhaust outlet 112, containing space 12 and axis part 121.This cover plate 1b can utilize various existing means of fixation in conjunction with this base plate 1a, and such as: sealed or buckle etc., the present embodiment selects with several positioning element 1c in conjunction with this cover plate 1b and base plate 1a.
Respectively this advection fan 2 is rotatable axis parts 121 being arranged at respectively this containing space 12 respectively, and respectively the size of this advection fan 2 and rotating speed can be chosen as identical or different according to user demand; Wherein, respectively this advection fan 2 can utilize a motor (not illustrating) to drive respectively, after being directed into respectively forming air-flow in this containing space 12 by each this wind inlet 111 by ambient air, then by each this exhaust outlet 112, air-flow is exported to precalculated position.In the present embodiment, be selected in this first containing space 12a and one first advection fan 2a is set, and one second advection fan 2b is set in this second containing space 12b, and being sized to of this first and second advection fan 2a, 2b is identical.
Shown in Fig. 3, the parallel horizontal convection fan of this first embodiment is when reality uses, this first and second advection fan 2a, 2b rotate towards different direction as shown by arrows, make ambient air can enter in this first and second containing space 12a, 12b respectively by this first and second wind inlet 111a, 111b, so that air-flow can be derived towards diagram left by this first exhaust outlet 112a, air-flow then can be derived towards diagram right by this second exhaust outlet 112b.Whereby, this first and second advection fan 2a, 2b effectively can expel the heat that an electronic product (not illustrating) produces, relatively to extend the working life of this electronic product.
Shown in Fig. 1 and 3, the technical characteristics of parallel horizontal convection fan of the present invention is: because the present invention is parallel with several advection fan 2 in this fan frame base 1, therefore, when the width W of this fan frame base 1 equals the width W of shell block 91 of prior art, carrying out pilot gas with several parallel advection fan 2 to flow the radiating effect that can provide, is compare to be better than only utilizing single impeller 92 to expel the heat of electronic product.Generally speaking, under the condition that this electronic product can supply the space of radiation fan installing quite limited, parallel horizontal convection fan of the present invention can significantly promote into and out of air quantity, with the radiating effect providing electronic product splendid, contributes to the working life relatively extending electronic product.
Parallel horizontal convection fan of the present invention, owing to being parallel with this several advection fan 2 in this fan frame base 1, and respectively this advection fan 2 can distinguish pilot gas flowing, therefore, wherein during the impaired or fault of an advection fan 2, other advection fan 2 still can continue pilot gas flowing.Whereby, utilize these other advection fan 2 to expel the heat of this electronic product, make that the present invention is sustainable provides radiating effect, effectively to reach the effect promoting practicability.
Please refer to shown in Fig. 4, it is the parallel horizontal convection fan disclosing second embodiment of the invention, compared to the first embodiment, this second embodiment selects to be arranged in parallel by one first framework 1d and one second framework 1e to form this fan frame base 1, and this first and second advection fan 2a, 2b are rotatable being arranged at respectively in this first and second framework 1d, 1e.Wherein, the width of this first and second framework 1d, 1e is all W1, and this first framework 1d has this wall 11, first wind inlet 111a, first exhaust outlet 112a described in the first embodiment, diversion division 113, first containing space 12a and axis part 121, this second framework 1e then has this wall 11, second wind inlet 111b, second exhaust outlet 112b described in the first embodiment, diversion division 113, second containing space 12b and axis part 121.
It should be noted that in the present embodiment, this first and second framework 1d, 1e are being the span d that staggers along the direction of width W 1, and this span d is less than this width W 1; Span d as shown in Figure 4, refers to the distance (also can refer to the apical margin of this first framework 1d distance to the apical margin of this second framework 1e, genus be familiar with this those skilled in the art be appreciated that) of the root edge of this first framework 1d to the root edge of this second framework 1e.In more detail, by the design of this span d, this second framework 1e can offer this second exhaust outlet 112b towards the direction of this first framework 1d, make " air-out direction " of this first and second exhaust outlet 112a, 112b in equidirectional; Separately, " the inlet air direction " of first and second wind inlet 111a, 111b of the present embodiment, also selects respectively perpendicular to " air-out direction " of this first and second exhaust outlet 112a, 112b.Whereby, drive this first and second advection fan 2a, 2b to rotate in the same direction as shown by arrows, air-flow can be derived towards diagram left from this first and second exhaust outlet 112a, 112b.Separately, the rotating speed of first and second advection fan 2a, 2b of the present embodiment also can be adjusted to identical or different according to user demand, relatively to adjust blast and air quantity, makes the present invention can provide more suitably radiating effect in response to the radiating requirements of electronic product.
The parallel horizontal convection fan of second embodiment of the invention, mainly utilizes the design that this first and second framework 1d, 1e stagger side by side, " air-out direction " of this first and second exhaust outlet 112a, 112b is adjusted to identical.Generally speaking, when the width W 1 of this first and second framework 1d, 1e approximates the width W of shell block 91 of prior art, because this span d is less than this width W 1, therefore, when the width of this fan frame base 1 entirety only increases slightly, of the present inventionly can present multiplication into and out of air quantity, make this second embodiment still can reach many effects described in this first embodiment.
Please refer to shown in Fig. 5, it is the parallel horizontal convection fan disclosing third embodiment of the invention, compared to first and second embodiment, 3rd embodiment selects to form an a large containing space 12c and little containing space 12d by single fan frame, and this large containing space 12c is communicated in this first wind inlet 111a and the first exhaust outlet 112a, this little containing space 12d is then communicated in this second wind inlet 111b and the second exhaust outlet 112b.Wherein, be provided with a large-scale advection fan 2c in this large containing space 12c, in this little containing space 12d, be then provided with a small-sized advection fan 2d; Separately, the width of this little containing space 12d is about W2, and the stand out of this large containing space 12c and this little containing space 12d is about d, and this stand out d is less than this width W 2.
It should be noted that the sense of rotation of this large-scale advection fan 2c and small-sized advection fan 2d can be selected identical or contrary, therefore this first and second exhaust outlet 112a, 112b can select air-flow to lead identical or opposite direction relatively.Embodiment as shown in the figure, this first exhaust outlet 112a selects to be opened in adjacent this second exhaust outlet 112b, air-flow can be derived towards diagram left by this first and second exhaust outlet 112a, 112b simultaneously, and " the inlet air direction " of this first and second wind inlet 111a, 111b, still select respectively perpendicular to " air-out direction " of this first and second exhaust outlet 112a, 112b.On the other hand, when reality uses, when air-flow is derived towards diagram left by this second exhaust outlet 112b, this first exhaust outlet 112a also can select air-flow to derive towards diagram right.Again, the large-scale advection fan 2c of the present embodiment and the rotating speed of small-sized advection fan 2d still can be adjusted to identical or different according to user demand, to provide more suitably radiating effect in response to the radiating requirements of electronic product.
The parallel horizontal convection fan of third embodiment of the invention, mainly designs the containing space 12 of different size in this fan frame base 1, to utilize the advection fan 2 of different size to carry out pilot gas flowing, and then can in response to various user demand.Generally speaking, when the width W 2 of this little containing space 12d approximates the width W of shell block 91 of prior art, because this stand out d is less than this width W 2, therefore, when the width of this fan frame base 1 entirety only increases slightly, of the present inventionly can present multiplication into and out of air quantity, make the 3rd embodiment still can reach many effects described in this first and second embodiment.
In sum, parallel horizontal convection fan of the present invention, owing to being provided with several advection fan 2 side by side in this fan frame base 1, and except can be by the size of those advection fans 2 and selection of speed identical or different except, " the inlet air direction " of those wind inlets 111 may be selected to be identical or contrary, and " air-out direction " of those exhaust outlets 112 also may be selected to be identical or contrary.Whereby, under the present invention's or condition of only slightly changing constant at width, can make to present multiplication into and out of air quantity, and when an advection fan 2 damages impaired wherein, still can continue to provide radiating effect by other advection fans 2, effectively to reach many effects such as improving radiating effect and practicability.
Claims (12)
1. a parallel horizontal convection fan, is characterized in that, it comprises:
A fan frame base, there is several wall, those walls separate out several containing space side by side, and this wall is provided with several wind inlet and several exhaust outlet, respectively this containing space is communicated in respectively this wind inlet and each this exhaust outlet, and respectively this wind inlet and each this exhaust outlet lay respectively at two adjacent walls; And
Several advection fan, is rotatablely arranged at respectively in this containing space respectively;
Wherein this several containing space comprises a large containing space and a little containing space, respectively this advection fan is of different sizes, be provided with in this fan frame base that large-scale advection fan is rotatable to be arranged in this large containing space side by side, and small-sized advection fan is rotatable is arranged in this little containing space, the stand out of this large containing space and this little containing space is less than the width of this little containing space.
2. parallel horizontal convection fan according to claim 1, is characterized in that, respectively the direction that imported by air-flow of this wind inlet is identical.
3. parallel horizontal convection fan according to claim 2, is characterized in that, respectively this exhaust outlet direction of being derived by air-flow is identical.
4. parallel horizontal convection fan according to claim 2, is characterized in that, respectively this exhaust outlet direction of being derived by air-flow is contrary.
5. a parallel horizontal convection fan, is characterized in that,
It comprises:
A fan frame base, there is several wall, those walls separate out several containing space side by side, and this wall is provided with several wind inlet and several exhaust outlet, respectively this containing space is communicated in respectively this wind inlet and each this exhaust outlet, and respectively this wind inlet and each this exhaust outlet lay respectively at two adjacent walls; And
Several advection fan, is rotatablely arranged at respectively in this containing space respectively;
This fan frame base is arranged in parallel by first framework and second framework formed, the width of this first framework and the second framework is identical, and the root edge of this first framework to the root edge of this second framework has a span, this span is less than the width of this first framework and the second framework, and the wind inlet of this second framework is located at the root edge of this second framework.
6. parallel horizontal convection fan according to claim 5, is characterized in that, respectively this advection fan has identical size.
7. parallel horizontal convection fan according to claim 5, is characterized in that, respectively the direction that imported by air-flow of this wind inlet is identical.
8. parallel horizontal convection fan according to claim 7, is characterized in that, respectively this exhaust outlet direction of being derived by air-flow is identical.
9. parallel horizontal convection fan according to claim 7, is characterized in that, respectively this exhaust outlet direction of being derived by air-flow is contrary.
10. parallel horizontal convection fan according to claim 1 or 5, it is characterized in that, respectively this advection fan has identical rotating speed.
11. parallel horizontal convection fans according to claim 1 or 5, it is characterized in that, respectively this advection fan has different rotating speeds.
12. parallel horizontal convection fans according to claim 1 or 5, it is characterized in that, this wall is provided with at least one diversion division.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110178391.2A CN102852859B (en) | 2011-06-29 | 2011-06-29 | Parallel-type horizontal convection fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110178391.2A CN102852859B (en) | 2011-06-29 | 2011-06-29 | Parallel-type horizontal convection fan |
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| Publication Number | Publication Date |
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| CN102852859A CN102852859A (en) | 2013-01-02 |
| CN102852859B true CN102852859B (en) | 2015-06-03 |
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| CN201110178391.2A Active CN102852859B (en) | 2011-06-29 | 2011-06-29 | Parallel-type horizontal convection fan |
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| CN107072108A (en) * | 2016-12-29 | 2017-08-18 | 深圳日海电气技术有限公司 | Rack |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702097Y (en) * | 2004-02-26 | 2005-05-25 | 宣普科技股份有限公司 | Double centrifugal fan |
| CN202228428U (en) * | 2011-06-29 | 2012-05-23 | 建准电机工业股份有限公司 | Parallel horizontal convection fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201475004U (en) * | 2009-06-30 | 2010-05-19 | 鸿进科技股份有限公司 | Fan module |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702097Y (en) * | 2004-02-26 | 2005-05-25 | 宣普科技股份有限公司 | Double centrifugal fan |
| CN202228428U (en) * | 2011-06-29 | 2012-05-23 | 建准电机工业股份有限公司 | Parallel horizontal convection fan |
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