CN203655658U - Thinned horizontal flow type fan with air volume gain effect - Google Patents
Thinned horizontal flow type fan with air volume gain effect Download PDFInfo
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- CN203655658U CN203655658U CN201320691353.1U CN201320691353U CN203655658U CN 203655658 U CN203655658 U CN 203655658U CN 201320691353 U CN201320691353 U CN 201320691353U CN 203655658 U CN203655658 U CN 203655658U
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Abstract
A thinned horizontal flow type fan with an air volume gain effect is characterized by comprising a thin casing, a horizontal flow type flow guide channel, a blade group, an auxiliary flow guide circular part, an axial magnetic flux type motor and a radial direct auxiliary flow guide part, wherein the horizontal flow type flow guide channel is formed in the hollow thin casing; the blade group is arranged in a circular flow space; the axial magnetic flux type motor is arranged on the inner side of one end surface of the thin casing and is oppositely combined with a hub, comprises a magnet disc and a stator, as well as a base plate, a shaft base part and a coil group, the shaft base part allows the shaft cores of the blade group to be oppositely inserted and matched, and an axial space is reserved between the coil group and the magnet disc; the radial direct auxiliary flow guide part is in a radial flow guide space state formed by the axial space between the coil group and the magnet disc. When the fan is in work, an air flow introduced from an air inlet can be introduced out of an air outlet via a circular flow space, and meanwhile can be introduced out of the air outlet via the auxiliary flow guide circular part and the radial direct auxiliary flow guide part, as a result, the flow rate and air outlet volume of the flow guide space can be increased, the air volume gain of the thinned horizontal flow fan is obtained, and the efficiency is boosted to a great extent.
Description
Technical field
The utility model relates to a kind of cross flow fan, refers to especially a kind of innovation structure of the thin type cross flow fan with air quantity gain effect.
Background technique
The utility model indication " cross flow fan " is also called centrifugal fan, the difference of itself and axial flow fan, the air inlet/outlet flow direction that is mainly axial flow fan is to establish to delivery along the axle center of electric fan motor, and the air inlet/outlet of cross flow fan flows to, it is the wind path form along the footpath side direction delivery of electric fan electrical axis; With large-scale cross flow fan, blower product is common example, and with large-scale or general small-sized transverse-flow type fan structure design, its motor component is normally assembled into its outside, and enclosure interior is only installed with the part of flabellum group.
Along with the thin type designs trend of current various computers, electronic product, make axial flow fan cannot be applicable to this kind of flat thin type state heat-dissipating space, therefore must adopt the proper transverse-flow type fan structure of wind path form, but while further raising with requirement along with the thin type degree of product, existing transverse-flow type fan structure form also faces some bottlenecks and challenge again, particularly, if cross flow fan further thin type again, its motor part must be moved into blower-casting inside, so the practice can allow cross flow fan housing height reach the only thinness of approximately 4 mm, but when motor moves into behind blower-casting inside, relatively can cause flabellum group switching centre wheel hub external diameter to expand and the situation of relatively reducing inner loop fluid space sectional area, and affecting a larger problem points is, the built-in motor of existing cross flow fan adopts radial flux form conventionally, the set magnet ring system of the rotor contraposition of this kind of form is located on radially (or claiming side direction) peripheral interval of the set coil of stator, so the lateral space within the scope of the rotor hub affiliated area of morphosis motor all blocked by members such as described magnet ring and coils and do not have air-flow can be by the form in space, maximum air-out flow while so also just causing existing cross flow fan running, only can be dependent on the narrow and small limited ring-type diversion space that forms between its blower-casting and rotor wheel hub reaches, and do not changing under the prerequisite of blower-casting volume specification, industry not yet can find the way that can effectively increase its air output at present.
Therefore, for the existing problem of above-mentioned existing transverse-flow type fan structure, how to develop a kind of innovation structure that has more desirable practicability, real make great efforts again target and the direction of research and development breakthrough for needing relevant dealer.
In view of this, creator this in manufacturing development and the design experiences of being engaged in for many years Related product, for above-mentioned target, in detail after design and scrupulous assessment, eventually this creation of a true tool practicability.
Summary of the invention
The purpose of this utility model is that target is innovated breakthrough mainly for how developing a kind of new-type transverse-flow type fan structure that has more desirable practicability.
For achieving the above object, the technical solution adopted in the utility model is: a kind of thin type cross flow fan with air quantity gain effect, is characterized in that: comprising:
One thin type housing, for hollow shape Shell Form includes biend portion and several horizontal sidepiece, and the height forming between this biend portion is between the thin type specification between 2.5mm to 10mm;
One cross-flow type guide channel, is formed at the hollow shape inside of this thin type housing, and this cross-flow type guide channel comprises an annular flow space and is opened in an intake grill and an exhaust outlet of the horizontal sidepiece of the different side direction of thin type housing;
One flabellum group, be arranged in the annular flow space of this cross-flow type guide channel and be rotatable state, this flabellum group comprises that being case shape and central authorities protrudes out a wheel hub in an axle center and consist of joint interval circular row and most blade of being incorporated into wheel hub week sidewall;
One auxiliary water conservancy diversion ring portion, is set as the recessed ring-type diversion space form that allows shape form of undergauge by the joint between all sidewalls of described wheel hub and each blade;
One axial flux motor, be arranged at an end face portion inner side of thin type housing and with the wheel hub of flabellum group to bit combination, to order about described flabellum group rotation, this axial flux motor comprises that installing is positioned a lifting magnet of wheel hub side wall, and installing is positioned a stator of thin type shell ends face inner side, this stator comprises a substrate, is convexly set in the axle bed portion on substrate and is located at the coil groups on substrate, wherein said axle bed portion coordinates for the axle center contraposition insert group of flabellum group, and wherein, between described coil groups and lifting magnet, there is an axial spacing;
The one auxiliary diversion division of straight-through type is radially the radial guiding fluid space form consisting of the axial spacing between described coil groups and lifting magnet;
One tongue, is convex form and is formed at a side inside of exhaust outlet;
In one, stretching arc edge, is towards intake grill traversing arc Qu Yanshen form from tongue;
And wherein, this radially the auxiliary diversion division periphery of straight-through type be to cross wheel hub week sidewall bottom to be the smooth-going spatial shape being connected with auxiliary water conservancy diversion ring portion, annular flow space.
Related content in technique scheme is explained as follows:
1. in such scheme, when described thin type cross flow fan running, the air-flow being imported by intake grill is except being directed at exhaust outlet by annular flow space, and can by this auxiliary water conservancy diversion ring portion and radially the auxiliary diversion division of straight-through type be directed at exhaust outlet, and then can increase diversion space flow and air output.
2. in such scheme, the exhaust outlet width of described cross-flow type guide channel, is the reduce in scale form between intake grill width 1/4th to 1/2nd.
3. in such scheme, the intake grill of described cross-flow type guide channel and exhaust outlet setting party are to spending angle relativenesses for being mutually an angle of 90 degrees relativeness or 180.
4. in such scheme, stretch the arc curvature of arc edge in described and the blade periphery arc curvature of flabellum group matches.
5. in such scheme, the horizontal sidepiece of described thin type housing more has additional auxiliary intake grill in closing on intake grill place, to assist suction side can gain into air quantity to outside air.
6. in such scheme, described tongue one side to the inner oblique extension barricade that extends to form of exhaust outlet, between this extension barricade and the blade peripheral edge of flabellum group, be arranged spaced relation, and extending the form of barricade is the curved state of arc matching with the blade peripheral edge ring-type curvature of flabellum group, between the one end of stretching arc edge in again and extension barricade, be the smooth-going form that is connected of one.
7. in such scheme, two thin type housings that described thin type cross flow fan is homomorphosis are symmetrical and connect the double parallel spatial shape of formation, in this two thin types housing, be equipped with described cross-flow type guide channel, flabellum group, auxiliary water conservancy diversion ring portion, axial flux motor, radially the auxiliary diversion division of straight-through type and in stretch arc edge structure, again between this two thin types housing with exhaust outlet mutually and by and communicate with an interconnecting part; While making whereby the air outlet of two thin type housings, can draw each other and reach air-out gain effect.
8. in such scheme, the horizontal sidepiece of described thin type housing more has additional auxiliary air sucking mouth in closing on exhaust outlet place, the air output that can gain to assist suction side to outside air.
9. in such scheme, the edge of the horizontal sidepiece of described thin type housing between intake grill and exhaust outlet is more formed with a chamfer site.
Working principle of the present utility model and advantage are as follows:
A kind of thin type cross flow fan with air quantity gain effect of the utility model, main by described thin type housing, cross-flow type guide channel, flabellum group, auxiliary water conservancy diversion ring portion, axial flux motor, creation structural form composition and technical characteristics that radially the auxiliary diversion division of straight-through type etc. forms, make the utility model contrast existing structure that background technique is taken off, in the time that thin type cross flow fan operates, the air-flow being imported by intake grill, except being directed at exhaust outlet by annular flow space, and can be in addition by this auxiliary water conservancy diversion ring portion and radially the auxiliary diversion division of straight-through type be directed at exhaust outlet, and then can increase diversion space flow and air output, make thin type cross flow fan reach air quantity gain, the practical improvement that usefulness significantly promotes utilizes benefit with better industry.
Accompanying drawing explanation
Accompanying drawing 1 is the exploded perspective view of the utility model structure preferred embodiment;
For flabellum group of the present utility model, another watches visual angle stereogram to accompanying drawing 2;
Accompanying drawing 3 is the combination stereogram of the utility model structure preferred embodiment;
Accompanying drawing 4 is flabellum group of the present utility model and axial flux motor combination state stereogram;
Accompanying drawing 5 is running stream state plane schematic diagram of the present utility model;
Accompanying drawing 6 stands to generalized section for running stream state of the present utility model;
Accompanying drawing 7 has additional the enforcement illustration of auxiliary intake grill for the horizontal sidepiece of thin type housing of the present utility model closes on intake grill place;
Accompanying drawing 8 is the enforcement illustration that tongue one side of the present utility model forms an extension barricade;
Accompanying drawing 9 is that the utility model thin type cross flow fan is the enforcement illustration of double parallel spatial shape;
Accompanying drawing 10 has additional the enforcement illustration of an auxiliary air sucking mouth for the horizontal sidepiece of the utility model thin type housing closes on exhaust outlet place;
Accompanying drawing 11 is the enforcement illustration that the horizontal sidepiece of the utility model thin type housing is more formed with a chamfer site.
In above accompanying drawing: A. thin type cross flow fan; 10. thin type housing; 11. end face portion; 12. horizontal sidepieces; 13. cross-flow type guide channels; 14. annular flow space; 15. intake grills; 16. exhaust outlets; 17. interconnecting parts; 20. flabellum groups; 21. axle center; 22. wheel hubs; 221. weeks sidewalls; 23. joints; 24. blades; 30. auxiliary water conservancy diversion ring portions; 40. axial flux motors; 41. lifting magnets; 42. stators; 43. substrates; 44. axle bed portions; 45. coil groups; 46. axial spacings; 47. auxiliary diversion divisions of straight-through type radially; 48. tongues; In 49., stretch arc edge; 50. auxiliary intake grills; 60. extend barricade; 70. auxiliary air sucking mouths; 80. chamfer sites.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: refer to shown in Fig. 1 ~ 4, for the utlity model has the preferred embodiment of thin type cross flow fan of air quantity gain effect, only these embodiments, only for explanation, are not subject to the restriction of this structure in patent application.Described thin type cross flow fan A comprises:
One thin type housing 10, for hollow shape Shell Form includes biend portion 11 and several horizontal sidepiece 12, and the height forming between this biend portion 11 (as the H institute marked position of Fig. 3) is between the thin type specification between 2.5mm to 10mm;
One cross-flow type guide channel 13, is formed at the hollow shape inside of described thin type housing 10, and this cross-flow type guide channel 13 comprises an annular flow space 14 and is opened in an intake grill 15 and an exhaust outlet 16 of the horizontal sidepiece of the different side direction of thin type housing 10;
One flabellum group 20, be arranged in the annular flow space 14 of this cross-flow type guide channel 13 and be rotatable state, this flabellum group 20 comprises that being case shape and central authorities protrudes out a wheel hub 22 in an axle center 21 and consist of joint 23 interval circular rows and most blades 24 of being incorporated into 22 weeks sidewalls 221 of wheel hub;
One auxiliary water conservancy diversion ring portion 30 is to be set as the recessed ring-type diversion space form that allows shape form of undergauge by the joint 23 between 22 weeks sidewalls 221 of this wheel hub and each blade 24;
One axial flux motor 40, be arranged at an end face portion inner side of thin type housing 10 and with the wheel hub 22 of flabellum group 20 to bit combination, rotate to order about described flabellum group 20, this axial flux motor 40 comprises that installing is positioned a lifting magnet 41 of wheel hub 22 side wall, and installing is positioned a stator 42 of thin type housing 10 end face portion 11 inner sides, this stator 42 comprises a substrate 43, be convexly set in the axle bed portion 44 on substrate 43 and be located at the coil groups 45 on substrate 43, wherein this axle bed portion 44 coordinates for the axle center 21 contraposition insert groups of flabellum group 20, and wherein, between this coil groups 45 and lifting magnet 41, there is an axial spacing 46(in detail as Fig. 3, shown in 6),
The one auxiliary diversion division 47 of straight-through type is radially the radial guiding fluid space form consisting of the axial spacing 46 between this coil groups 45 and lifting magnet 41;
One tongue 48, is convex form and is formed at a side inside of exhaust outlet 16;
In one, stretching arc edge 49, is towards intake grill 15 traversing arc Qu Yanshen forms from tongue 48;
And wherein, this radially auxiliary diversion division 47 peripheries of straight-through type be to cross 22 weeks sidewall 221 bottoms of wheel hub to be the smooth-going spatial shape being connected (shown in please refer to the drawing 6) with auxiliary water conservancy diversion ring portion 30, annular flow space 14.
Form design by said structure, in this thin type cross flow fan A when running, as shown in Figure 5, the air-flow (as shown in arrow L1) being imported by intake grill 15 is except being directed at exhaust outlet 16 by annular flow space 14, and can be by this auxiliary water conservancy diversion ring portion 30 and radially shown in the auxiliary diversion division 47(ginseng of straight-through type Fig. 6) be directed at exhaust outlet 16(and please coordinate shown in Fig. 5,6 arrow L2), and then can increase flow and the air output of thin type cross flow fan A diversion space.
As shown in Figure 5, wherein exhaust outlet 16 width (as shown in W1) of this cross-flow type guide channel 13, are the reduce in scale form between intake grill 15 width (as shown in W2) 1/4th to 1/2nd.
Wherein, the intake grill 15 of this cross-flow type guide channel 13 and exhaust outlet 16 setting parties are to for being mutually an angle of 90 degrees relativeness (as shown in Figure 5) or being mutually 180 degree angle relativenesses (drawing omission illustrates).
Wherein, this interior arc curvature of stretching arc edge 49 must match with the blade of flabellum group 20 24 periphery arc curvatures (can join shown in Fig. 5).
As shown in Figure 7, wherein the horizontal sidepiece 12 of this thin type housing 10 more can have additional auxiliary intake grill 50 in closing on intake grill 15 places, to assist suction side can gain into air quantity to outside air (as shown in arrow L3).
As shown in Figure 8, wherein these tongue 48 1 sides also can be to the inner oblique extension barricades 60 that extend to form of exhaust outlet 16, between blade 24 peripheral edges of this extension barricade 60 and flabellum group 20, be arranged spaced relation, and extending the form of barricade 60 is the curved state of arc matching with the blade 24 peripheral edge ring-type curvatures of flabellum group 20, between the one end of stretching arc edge 49 in again and extension barricade 60, be the smooth-going form that is connected of one.
As shown in Figure 9, it is symmetrical and connect the double parallel spatial shape of formation that wherein the form of this thin type cross flow fan also can be two identical thin type housings 10, in this two thin types housing 10, be equipped with described cross-flow type guide channel, flabellum group 20, auxiliary water conservancy diversion ring portion 30, axial flux motor 40, radially the auxiliary diversion division 47 of straight-through type and in stretch arc edge 49 structures, between this two thin types housing 10, be again with exhaust outlet 16 mutually and by and communicate with an interconnecting part 17; Whereby, while making exhaust outlet 16 air-out of two thin type housings 10, can draw each other and reach air-out gain effect.
As shown in figure 10, wherein the horizontal sidepiece 12 of this thin type housing 10 can have additional an auxiliary air sucking mouth 70, the air output that can gain to assist suction side to outside air (as shown in arrow L4) in closing on exhaust outlet 16 places.
As shown in figure 11, wherein the edge of the horizontal sidepiece 12 of this thin type housing 10 between intake grill 15 and exhaust outlet 16 is more formed with a chamfer site 80; The form Design of chamfer site 80 whereby, with the spatial shape in response to computer (as notebook computer) corner non-right angle.
Effect explanation:
A kind of thin type cross flow fan with air quantity gain effect of the utility model, main by described thin type housing, cross-flow type guide channel, flabellum group, auxiliary water conservancy diversion ring portion, axial flux motor, creation structural form composition and technical characteristics that radially the auxiliary diversion division of straight-through type etc. forms, make the utility model contrast existing structure that background technique is taken off, in the time that thin type cross flow fan operates, the air-flow being imported by intake grill, except being directed at exhaust outlet by annular flow space, and can be in addition by this auxiliary water conservancy diversion ring portion and radially the auxiliary diversion division of straight-through type be directed at exhaust outlet, and then can increase diversion space flow and air output, make thin type cross flow fan reach air quantity gain, the practical improvement that usefulness significantly promotes utilizes benefit with better industry.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. a thin type cross flow fan with air quantity gain effect, is characterized in that: comprising:
One thin type housing, for hollow shape Shell Form includes biend portion and several horizontal sidepiece, and the height forming between this biend portion is between the thin type specification between 2.5mm to 10mm;
One cross-flow type guide channel, is formed at the hollow shape inside of this thin type housing, and this cross-flow type guide channel comprises an annular flow space and is opened in an intake grill and an exhaust outlet of the horizontal sidepiece of the different side direction of thin type housing;
One flabellum group, be arranged in the annular flow space of this cross-flow type guide channel and be rotatable state, this flabellum group comprises that being case shape and central authorities protrudes out a wheel hub in an axle center and consist of joint interval circular row and most blade of being incorporated into wheel hub week sidewall;
One auxiliary water conservancy diversion ring portion, is set as the recessed ring-type diversion space form that allows shape form of undergauge by the joint between all sidewalls of described wheel hub and each blade;
One axial flux motor, be arranged at an end face portion inner side of thin type housing and with the wheel hub of flabellum group to bit combination, to order about described flabellum group rotation, this axial flux motor comprises that installing is positioned a lifting magnet of wheel hub side wall, and installing is positioned a stator of thin type shell ends face inner side, this stator comprises a substrate, is convexly set in the axle bed portion on substrate and is located at the coil groups on substrate, wherein said axle bed portion coordinates for the axle center contraposition insert group of flabellum group, and wherein, between described coil groups and lifting magnet, there is an axial spacing;
The one auxiliary diversion division of straight-through type is radially the radial guiding fluid space form consisting of the axial spacing between described coil groups and lifting magnet;
One tongue, is convex form and is formed at a side inside of exhaust outlet;
In one, stretching arc edge, is towards intake grill traversing arc Qu Yanshen form from tongue;
And wherein, this radially the auxiliary diversion division periphery of straight-through type be to cross wheel hub week sidewall bottom to be the smooth-going spatial shape being connected with auxiliary water conservancy diversion ring portion, annular flow space.
2. thin type cross flow fan according to claim 1, is characterized in that: the exhaust outlet width of described cross-flow type guide channel is the reduce in scale form between intake grill width 1/4th to 1/2nd.
3. thin type cross flow fan according to claim 2, is characterized in that: the intake grill of described cross-flow type guide channel and exhaust outlet setting party are to spending angle relativenesses for being mutually an angle of 90 degrees relativeness or 180.
4. thin type cross flow fan according to claim 3, is characterized in that: in described, stretch the arc curvature of arc edge and the blade periphery arc curvature of flabellum group matches.
5. thin type cross flow fan according to claim 4, is characterized in that: the horizontal sidepiece of described thin type housing more has additional auxiliary intake grill in closing on intake grill place, to assist suction side can gain into air quantity to outside air.
6. thin type cross flow fan according to claim 5, it is characterized in that: described tongue one side to the inner oblique extension barricade that extends to form of exhaust outlet, between this extension barricade and the blade peripheral edge of flabellum group, be arranged spaced relation, and extending the form of barricade is the curved state of arc matching with the blade peripheral edge ring-type curvature of flabellum group, between the one end of stretching arc edge in again and extension barricade, be the smooth-going form that is connected of one.
7. thin type cross flow fan according to claim 6, it is characterized in that: two thin type housings that described thin type cross flow fan is homomorphosis are symmetrical and connect the double parallel spatial shape of formation, in this two thin types housing, be equipped with described cross-flow type guide channel, flabellum group, auxiliary water conservancy diversion ring portion, axial flux motor, radially the auxiliary diversion division of straight-through type and in stretch arc edge structure, again between this two thin types housing with exhaust outlet mutually and by and communicate with an interconnecting part.
8. thin type cross flow fan according to claim 6, is characterized in that: the horizontal sidepiece of described thin type housing more has additional auxiliary air sucking mouth in closing on exhaust outlet place, the air output that can gain to assist suction side to outside air.
9. thin type cross flow fan according to claim 8, is characterized in that: the edge of the horizontal sidepiece of described thin type housing between intake grill and exhaust outlet is more formed with a chamfer site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691353.1U CN203655658U (en) | 2013-11-05 | 2013-11-05 | Thinned horizontal flow type fan with air volume gain effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691353.1U CN203655658U (en) | 2013-11-05 | 2013-11-05 | Thinned horizontal flow type fan with air volume gain effect |
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| Publication Number | Publication Date |
|---|---|
| CN203655658U true CN203655658U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691353.1U Expired - Fee Related CN203655658U (en) | 2013-11-05 | 2013-11-05 | Thinned horizontal flow type fan with air volume gain effect |
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| Country | Link |
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| CN (1) | CN203655658U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766054A (en) * | 2017-01-12 | 2017-05-31 | 苏州全睿智能科技有限公司 | Portable air purifier support |
| CN107420321A (en) * | 2017-06-30 | 2017-12-01 | 华中科技大学 | A kind of Permanent magnet axial flux frequency conversion fan |
| DE102018120200A1 (en) * | 2018-08-20 | 2020-02-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | aircraft |
-
2013
- 2013-11-05 CN CN201320691353.1U patent/CN203655658U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766054A (en) * | 2017-01-12 | 2017-05-31 | 苏州全睿智能科技有限公司 | Portable air purifier support |
| CN107420321A (en) * | 2017-06-30 | 2017-12-01 | 华中科技大学 | A kind of Permanent magnet axial flux frequency conversion fan |
| DE102018120200A1 (en) * | 2018-08-20 | 2020-02-20 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | aircraft |
| WO2020038602A1 (en) | 2018-08-20 | 2020-02-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Aircraft |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |