CN204716563U - Cooling fan structure - Google Patents
Cooling fan structure Download PDFInfo
- Publication number
- CN204716563U CN204716563U CN201520247274.0U CN201520247274U CN204716563U CN 204716563 U CN204716563 U CN 204716563U CN 201520247274 U CN201520247274 U CN 201520247274U CN 204716563 U CN204716563 U CN 204716563U
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- CN
- China
- Prior art keywords
- movable vane
- stator blade
- cooling fan
- fan structure
- blade portion
- 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.)
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Abstract
A kind of cooling fan structure, comprise a housing, one multistage impeller and a stator blade portion group, this housing comprises integrated one first frame portion, one second frame portion and an interval link group, one hollow space be defined in this first, between two frame portions, and be somebody's turn to do both through this first and second frame portion of interval Connecting groups cross-over connection in order to connect, this multistage impeller is located in this housing, this multistage impeller has a wheel hub and is equipped with one first movable vane and one second movable vane, one fixes on described first without movable vane regional boundary, between two movable vanes, this stator blade portion group comprises one first stator blade portion and one second stator blade portion, described first, two stator blade portions are mounted on the hollow space of housing relatively to close this hollow space, through design of the present utility model, can according to different high impedance system, change the high static pressure effect that this stator blade portion group enters to reach difference, and then significantly save die cost.
Description
[technical field]
The utility model relates to a kind of cooling fan structure, and espespecially one according to different high impedance system to change the high static pressure effect that stator blade portion group reaches difference, can enter save the cooling fan structure of die cost.
[background technique]
Flourish along with electronic industry, while electronic component heating value progressively increases, did not gradually apply by the method that natural convection solves used heat in the past and used.Along with the heating value of the electronic component in computer system improves gradually, many fans often can be adopted in a computer system to dispel the heat, and these fans are arranged near each main heater element respectively, to reduce the temperature of main heater element simultaneously.Or fan can be positioned in wind inlet or the exhaust outlet place of computer system, to help the air current flow in computer system, reach the object lowering system temperature.It can thus be appreciated that fan has become indispensable in present computer system one and has wanted angle.
Refer to Fig. 1, Fig. 2, for known single rotor fan-leaf fan 1, one has on the rotor 10 of single plural flabellum vane group 101 and a stator 11 and has plural stator blade 111(as shown in Figure 1) or rib (as shown in Figure 2) structure, radiation fan due to single rotor sound flabellum has makes air-flow accept flabellum on stator by rotor blade through the air-flow angle of its outflow of design, make rocket motor produce the effect of work done, and then show preferably fan duty.But owing to being single rotor structural design, therefore the pressure in high back pressure district slightly dislikes not enough relatively, and the system for HR high resistance uses upper antipyretic relatively poor.
In addition, referring to Fig. 3, is No. 201416560Ath, Taiwan Patent publication number, discloses a kind of fan module 2 and comprises module casing 20, first group of stator blade 21, second group of stator blade 22, motor 23 and movable vane group 24.Module casing 20 has passage 25, passage 25 both sides are respectively wind inlet 251 and exhaust outlet 252, first group of stator blade 21 and second group of stator blade 22 are arranged at the madial wall of module casing 20 and are arranged in passage 25, motor 23 to be arranged in passage 25 and to comprise rotor 26, movable vane group 24 comprises wheel hub 241, first group of movable vane 242 and second group of movable vane 243, the outer rim of the affixed rotor 26 of wheel hub 241, first group of movable vane 242 and second group of movable vane 243 are located on the outer rim of wheel hub 241, first group of movable vane 242 is between wind inlet 251 and first group of stator blade 21, and second group of movable vane 243 is between first group of stator blade 21 and second group of stator blade 22.But, the description of this case does not disclose and how to be arranged between the wind inlet 251 of module casing 20 and first group of stator blade 21 by first group of movable vane 242, also do not disclose and how to be arranged between first group of stator blade 21 and second group of stator blade 22 by second group of movable vane 243, the content so disclosed by this case specification cannot make us implementing according to this at all.
[model utility content]
For effectively solving above-mentioned problem, the main purpose of the utility model is to provide one according to different impedance system, can change the cooling fan structure that this stator blade portion group enters to reach the static pressure effect of difference.
The secondary objective of the utility model, is to provide one significantly can save the cooling fan structure of die cost.
The secondary objective of the utility model, is the cooling fan structure providing one to implement according to this.
The secondary objective of the utility model, is to provide one according to different impedance system, can change the cooling fan structure that this stator blade portion group enters to reach the static pressure effect of difference.
The secondary objective of the utility model, is to provide one significantly can save the cooling fan structure of die cost.
The secondary objective of the utility model, is the cooling fan structure providing one to implement according to this.
For reaching above-mentioned purpose, the utility model provides a kind of cooling fan structure, comprise: a housing, comprise integrated one first frame portion, one second frame portion and an interval link group, this interval link group connects this first and second frame portion, and make this first frame portion and this second frame portion maintain an interval, and define a hollow space between this first and second frame portion, wherein this first frame portion defines one first containing space, this the second frame portion defines one second containing space, and this first containing space and this second containing space and this hollow space are axially communicated with along one, one multistage impeller, be located in this housing, this multistage impeller has a wheel hub and is equipped with one first movable vane and one second movable vane, this first movable vane and this second movable vane are arranged along an axially spaced-apart of this wheel hub, one fixes between this first and second movable vane without movable vane regional boundary, wherein this first movable vane is positioned at this first containing space, and this second movable vane is positioned at this second containing space, and this is positioned at this hollow space without movable vane district, and a stator blade portion group, comprise one first stator blade portion and one second stator blade portion, described first, two stator blade portions are mounted on the hollow space of this housing to close this hollow space, this the first stator blade portion has one first inwall and is provided with plural first conducting element and is protruded out towards this hollow space along a radial direction by this first inwall, and have one first free end to should multistage impeller without movable vane district, this the second stator blade portion has one second inwall and is provided with plural second conducting element and is protruded out towards this hollow space along this radial direction by this second inwall, and have one second free end to should multistage impeller without movable vane district.
The side in this second frame portion has more a pedestal, and this base central place is extended with a beam barrel seat, and described multistage impeller is sheathed on this beam barrel seat.
This pedestal is outward extended with plural supporting portion, and this supporting portion can be rib or flabellum.
This interval link group has more one first interval link and one second interval link, first and second interval link described is arranged on the diagonal position place of this housing, this the first interval link has one first side and one second side, and this second interval link has one the 3rd side and one the 4th side.
These two ends, the first stator blade portion form one first end face and one second end face respectively, these two ends, the second stator blade portion form one the 3rd end face and one the 4th end face respectively, this first and second end face is connected with described first and third side respectively, and this third and fourth end face is connected with described second, four sides respectively.
The blade setting direction of this first movable vane and this second movable vane is corresponding in the same way setting.
The blade setting direction of this first movable vane and this second movable vane is not corresponding in the same way setting.
The blade quantity of this first movable vane and this second movable vane can be identical number or not identical number.
This first and second conducting element can be flabellum or rib.
Through design of the present utility model, first this multistage impeller is arranged in described housing, first and second stator blade portion described is then provided, by this first and second stator blade portion from a radial direction of this housing towards this corresponding combination in hollow space position, to make this hollow space form closed state, this stator blade portion group and this framework are combined into one, through this assembling method, according to the system of different HR high resistance, this stator blade portion group can be changed arbitrarily to reach the effect of the high static pressure of difference; Again and, if the housing that significantly can improve traditional heat-dissipating fan is for changing stator blade portion group, then again must offers a complete outer frame mould and cause the shortcoming of cost of idleness.
In addition, the utility model is compared to the technology contents of No. 201416560Ath, Taiwan Patent publication number, the cooling fan structure of the utility model can make this stator blade portion group and this housing be combined into a radiation fan according to the assembling method that specification disclosed, and reaches and can implement according to this and can reach aforementioned effect.
[accompanying drawing explanation]
Fig. 1 is the stereogram of known cooling fan structure;
Fig. 2 is the stereogram of known cooling fan structure;
Fig. 3 is the sectional view of another known cooling fan structure;
Fig. 4 A is the three-dimensional exploded view of the first embodiment of the utility model cooling fan structure;
Fig. 4 B is the three-dimensional combination figure of the first embodiment of the utility model cooling fan structure;
Fig. 5 is another angle three-dimensional combination figure of the first embodiment of the utility model cooling fan structure;
Fig. 6 is the sectional view of the first embodiment of the utility model cooling fan structure;
Fig. 7 is the three-dimensional exploded view of the second embodiment of the utility model cooling fan structure;
Fig. 8 is the three-dimensional exploded view of the 3rd embodiment of the utility model cooling fan structure;
Fig. 9 is the three-dimensional exploded view of the 4th embodiment of the utility model cooling fan structure;
Figure 10 is the three-dimensional exploded view of the 5th embodiment of the utility model cooling fan structure;
Figure 11 is the flow chart of steps of the first embodiment of the utility model radiation fan assembling method.
Assembly in accompanying drawing representated by each sequence number is:
Cooling fan structure 3
Housing 30
First frame portion 301
First containing space 3011
Second frame portion 302
Second containing space 3021
Interval link group 303
First interval link 3031
First side 3031a
Second side 3031b
Second interval link 3032
3rd side 3032a
4th side 3032b
Hollow space 304
Multistage impeller 31
Wheel hub 311
First movable vane 312
Second movable vane 313
Without movable vane district 314
Stator blade portion group 32
First stator blade portion 321
First end face 321a
Second end face 321b
First inwall 322
First conducting element 323
First free end 324
Second stator blade portion 325
3rd end face 325a
4th end face 325b
Second inwall 326
Second conducting element 327
Second free end 328
Pedestal 33
Beam barrel seat 331
Supporting portion 332
[embodiment]
Characteristic on the above-mentioned purpose of the utility model and structure and fuction thereof, will be explained according to the preferred embodiment of institute's accompanying drawings.
Refer to Fig. 4 A, Fig. 4 B, Fig. 5, Fig. 6, for the three-dimensional exploded view of the first embodiment of the utility model cooling fan structure and three-dimensional combination figure and sectional view, as shown in the figure, a kind of cooling fan structure 3, comprise a housing 30, one multistage impeller 31 and a stator blade portion group 32, this housing 30 comprises integrated one first frame portion 301, one second frame portion 302 and an interval link group 303, this interval link group 303 connect this first, two frame portions 301, 302, and make to maintain an interval between this first frame portion 301 and the second frame portion 302, and this first, two frame portions 301, a hollow space 304 is defined between 302,
Wherein, this the first frame portion 301 defines one first containing space 3011, this the second frame portion 302 defines one second containing space 3021, this first and second containing space 3011,3021 and this hollow space 304 are axially interconnected along one, and the side in this second frame portion 302 has more a pedestal 33, this pedestal 33 centre is extended with a beam barrel seat 331, and this pedestal is outward extended with plural supporting portion 332, and in the present embodiment, these supporting portions 332 are the shape of rib;
Described interval link group 303 has more one first interval link 3031 and one second interval link 3032, first and second interval link 3031,3032 described is arranged on the diagonal position place of this housing 30, this the first interval link 3031 has one first side 3031a and one second side 3031b, and this second interval link 3032 has one the 3rd side 3032a and the 4th side 3032b;
Described multistage impeller 31 to be located in this housing 30 and to be set on this beam barrel seat 331, this multistage impeller 31 has a wheel hub 311 and is equipped with one first movable vane 312 and one second movable vane 313, this first and second movable vane 312,313 is arranged along an axially spaced-apart of this wheel hub 311, one is defined without movable vane district 314 between this first and second movable vane 312,313, wherein this first movable vane 312 is positioned at this first containing space 3011, this second movable vane 313 is positioned at this second containing space 3021, and this is just positioned at this hollow space 304 without movable vane district 314;
Described stator blade portion group 32, comprise one first stator blade portion 321 and one second stator blade portion 325, described first, two stator blade portions 321, 325 are mounted on the hollow space 304 of this housing 30 to close this hollow space 304, this the first stator blade portion 321 has one first inwall 322 and is provided with plural first conducting element 323 and is protruded out towards this hollow space 304 along a radial direction by this first inwall 322, and have one first free end 324 to should multistage impeller 31 without movable vane district 314, this the second stator blade portion 325 has one second inwall 326 and is provided with plural second conducting element 327 and is protruded out towards this hollow space 304 along this radial direction by this second inwall 326, and have one second free end 328 to should multistage impeller 31 without movable vane district 314,
Described first two ends, stator blade portion 321 form one first end face 321a and one second end face 321b respectively, these two ends, the second stator blade portion 325 form one the 3rd end face 325a and the 4th end face 325b respectively, this first and second end face 321a, 321b are connected with described first and third side 3031a, 3032a respectively, and this third and fourth end face 325a, 325b are connected with described second, four side 3031b, 3032b respectively.
Continue and refer to Fig. 4 A, Fig. 4 B, Fig. 5, Fig. 6, in the present embodiment, the blade setting direction of described first movable vane 312 and the second movable vane 313 is corresponding in the same way setting, and described first, two movable vanes 312, the blade quantity of 313 is identical number, described first, two conducting elements 323, 327 in the shape of flabellum, through the design of the utility model cooling fan structure 3, can according to different impedance system, this stator blade portion group 32 of any replacing is to reach the effect of the static pressure of difference, and, if the housing of conventional fan significantly can be improved for changing stator blade portion group, then again must offer a complete outer frame mould and cause the shortcoming of cost of idleness.
Refer to Fig. 7, for the three-dimensional exploded view of the second embodiment of the utility model cooling fan structure, described cooling fan structure portion of element and the corresponding relation of interelement identical with aforementioned cooling fan structure, therefore do not repeat them here, only this cooling fan structure and aforementioned main difference are, the blade setting direction of described first movable vane 312 and the second movable vane 313 is not corresponding in the same way setting.
Refer to Fig. 8, for the three-dimensional exploded view of the 3rd embodiment of the utility model cooling fan structure, described cooling fan structure portion of element and the corresponding relation of interelement identical with aforementioned cooling fan structure, therefore do not repeat them here, only this cooling fan structure and aforementioned main difference are, the blade quantity of described first movable vane 312 and the second movable vane 313 is not identical number, and order first and second movable vane 312,313 described is not corresponding setting.
Refer to Fig. 9, for the three-dimensional exploded view of the 4th embodiment of the utility model cooling fan structure, described cooling fan structure portion of element and the corresponding relation of interelement identical with aforementioned cooling fan structure, therefore do not repeat them here, only this cooling fan structure and aforementioned main difference are, the shape of first and second conducting element 323,327 described in rib.
Refer to Figure 10, for the three-dimensional exploded view of the 5th embodiment of the utility model cooling fan structure, described cooling fan structure portion of element and the corresponding relation of interelement identical with aforementioned cooling fan structure, therefore do not repeat them here, only this cooling fan structure and aforementioned main difference are, the outward extending supporting portion 332 of described base portion 33, its shape is the structure of flabellum.
Refer to Figure 11, be the flow chart of steps of the first embodiment of the utility model radiation fan assembling method, as shown in the figure, a kind of radiation fan assembling method, comprises the following steps:
S1 a: housing is provided, this housing has one first frame portion, one second frame portion, an interval link group and a hollow space between this first and second frame portion, this the first frame portion defines one first containing space, this the second frame portion defines one second containing space, and this first containing space and this second containing space and this hollow space are axially communicated with along one;
In this step S1, first one housing 30 is provided, this housing 30 has one first frame portion 301,1 second frame portion 302, interval link group 303 and form a hollow space 304 between this first and second frame portion 301,302, this first and second frame portion 301,302 defines one first containing space 3011 and one second containing space 3021 respectively, and first and second containing space 3011,3021 described and this hollow space 304 are along the mutual connection of an axial direction.
S2: a multistage impeller is arranged in this housing, this multistage impeller has a wheel hub and is equipped with one first movable vane and one second movable vane, one fixes between this first movable vane and this second movable vane without movable vane regional boundary, this the first movable vane correspondence is made to be placed in this first containing space, this the second movable vane correspondence is placed in this second containing space, and this is positioned at this hollow space without movable vane district correspondence;
In step s 2, then a multistage impeller 31 is arranged in this housing 30, this multistage impeller 31 has a wheel hub 311 and is equipped with one first movable vane 312 and one second movable vane 313, one is defined without movable vane district 314 between this first and second movable vane 312,313, this the first movable vane 312 correspondence is made to be installed with at this first containing space 3011, this the second movable vane 313 correspondence is installed with at this second containing space 3021, and this is positioned at this hollow space 304 without movable vane district 314 correspondence.
S3: provide a stator blade portion group, comprises one first stator blade portion and one second stator blade portion, this first and second stator blade portion is mounted on the hollow space of this housing from a radial direction of this housing, to close this hollow space, is combined into one to make this stator blade portion group and this framework.
In step s3, one stator blade portion group 32 is finally provided, and this stator blade portion group 32 comprises one first stator blade portion 321 and one second stator blade portion 325, by this first and second stator blade portion 321,325 from a radial direction of this housing 30 towards this corresponding combination in hollow space 304 position, to make this hollow space 304 form closed state, this stator blade portion group 32 is combined into one with this framework.
In the present embodiment, wherein this stator blade portion group 32 and this housing 30 combination are snap fit, but when reality is implemented, and not as limit, its combination can be riveted or fastening or bonding or locking or outer member and fixes, its any one mode.
To fall apart assembling method through the utility model radiation air, first described multistage impeller 31 is arranged in described housing 30, first and second stator blade portion 321,325 described is then provided, by first and second stator blade portion 321,325 described from a radial direction of this housing 30 towards this corresponding combination in hollow space 304 position, closed state is formed to make this hollow space 304, this stator blade portion group 32 is made to be combined into a cooling fan structure 3 with this housing 30, so according to the system of different HR high resistance, this stator blade portion group 32 can be changed arbitrarily to reach the effect of the high static pressure of difference; Again and, compared with known radiation fan, if the housing that this cooling fan structure 3 significantly can improve traditional heat-dissipating fan is for changing stator blade portion group 32, then again must offers a complete outer frame mould, and cause the problem of cost of idleness.
In addition, the utility model is compared to the technology contents of No. 201416560Ath, Taiwan Patent publication number, the cooling fan structure of the utility model can make this stator blade portion group 32 be combined into a radiation fan with this housing 30 according to the assembling method that specification disclosed, and reaches and can implement according to this and can reach aforementioned effect.
Claims (9)
1. a cooling fan structure, is characterized in that, comprising:
One housing, comprise integrated one first frame portion, one second frame portion and an interval link group, this interval link group connects this first and second frame portion, and make this first frame portion and this second frame portion maintain an interval, and define a hollow space between this first and second frame portion, wherein this first frame portion defines one first containing space, and this second frame portion defines one second containing space, and this first containing space and this second containing space and this hollow space are axially communicated with along one;
One multistage impeller, be located in this housing, this multistage impeller has a wheel hub and is equipped with one first movable vane and one second movable vane, this first movable vane and this second movable vane are arranged along an axially spaced-apart of this wheel hub, one fixes between this first and second movable vane without movable vane regional boundary, wherein this first movable vane is positioned at this first containing space, and this second movable vane is positioned at this second containing space, and this is positioned at this hollow space without movable vane district; And
One stator blade portion group, comprise one first stator blade portion and one second stator blade portion, described first, two stator blade portions are mounted on the hollow space of this housing to close this hollow space, this the first stator blade portion has one first inwall and is provided with plural first conducting element and is protruded out towards this hollow space along a radial direction by this first inwall, and have one first free end to should multistage impeller without movable vane district, this the second stator blade portion has one second inwall and is provided with plural second conducting element and is protruded out towards this hollow space along this radial direction by this second inwall, and have one second free end to should multistage impeller without movable vane district.
2. cooling fan structure according to claim 1, is characterized in that, the side in described second frame portion has more a pedestal, and this base central place is extended with a beam barrel seat, and described multistage impeller is sheathed on this beam barrel seat.
3. cooling fan structure according to claim 2, is characterized in that, described pedestal is outward extended with plural supporting portion, and this supporting portion can be rib or flabellum.
4. cooling fan structure according to claim 1, it is characterized in that, described interval link group has more one first interval link and one second interval link, first and second interval link described is arranged on the diagonal position place of this housing, this the first interval link has one first side and one second side, and this second interval link has one the 3rd side and one the 4th side.
5. cooling fan structure according to claim 4, it is characterized in that, described first two ends, stator blade portion form one first end face and one second end face respectively, these two ends, the second stator blade portion form one the 3rd end face and one the 4th end face respectively, this first and second end face is connected with described first and third side respectively, and this third and fourth end face is connected with described second, four sides respectively.
6. cooling fan structure according to claim 1, is characterized in that, the blade setting direction of described first movable vane and this second movable vane is corresponding in the same way setting.
7. cooling fan structure according to claim 1, is characterized in that, the blade setting direction of described first movable vane and this second movable vane is not corresponding in the same way setting.
8. cooling fan structure according to claim 1, is characterized in that, the blade quantity of described first movable vane and this second movable vane can be identical number or not identical number.
9. cooling fan structure according to claim 1, is characterized in that, first and second conducting element described can be flabellum or rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247274.0U CN204716563U (en) | 2015-04-23 | 2015-04-23 | Cooling fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247274.0U CN204716563U (en) | 2015-04-23 | 2015-04-23 | Cooling fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716563U true CN204716563U (en) | 2015-10-21 |
Family
ID=54315565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520247274.0U Withdrawn - After Issue CN204716563U (en) | 2015-04-23 | 2015-04-23 | Cooling fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151066A (en) * | 2015-04-23 | 2016-11-23 | 奇鋐科技股份有限公司 | Cooling fan structure and assemble method thereof |
-
2015
- 2015-04-23 CN CN201520247274.0U patent/CN204716563U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151066A (en) * | 2015-04-23 | 2016-11-23 | 奇鋐科技股份有限公司 | Cooling fan structure and assemble method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |