CN1790230A - Heat radiation module with cross flow fan - Google Patents
Heat radiation module with cross flow fan Download PDFInfo
- Publication number
- CN1790230A CN1790230A CN 200410101271 CN200410101271A CN1790230A CN 1790230 A CN1790230 A CN 1790230A CN 200410101271 CN200410101271 CN 200410101271 CN 200410101271 A CN200410101271 A CN 200410101271A CN 1790230 A CN1790230 A CN 1790230A
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- cross flow
- flow fan
- heating radiator
- fan
- radiator
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Abstract
The invention discloses a crossflow fan radiating mode, which consists of crossflow fan and radiator, wherein the crossflow fan contains stator structure and rotor structure; the rotor structure contains vane and hub; the vane displays ring shape, which is arranged around the hub to form a centrifugal fan; the hub and stator structure display mutual pivot shape; the radiator contains several radiating pieces; the crossflow fan is set on one side of the radiator, which makes the rotor structure generate the flow through the radiator.
Description
Technical field
The present invention is the radiating module of relevant a kind of cross flow fan type, and it relates generally to the structure of radiating module, refers to that especially tool is provided with the radiating module of cross flow fan and heating radiator.
Background technology
See also Fig. 1 and Fig. 2, radiating module for prior art, as shown in the figure, it mainly comprises tubeaxial fan 11 and heating radiator 12, wherein this tubeaxial fan 11 is by stator structure 111, rotor structure 112 and fan frame 113 are formed, this rotor structure 112 is by the 112a of hub portion, being located on the 112a of hub portion flabellum 112b and magnet assembly 112c on every side forms, this stator structure 111 includes siliconized plate 111a, coil 111b, bearing 111c and insulating frame 111d, be located in the fan frame 113 and and be pivoted mutually, and this heating radiator 12 includes formed radiating channel 122 between several heat radiator 121 and several heat radiator 121 with rotor structure 112.
During assembling, tubeaxial fan 11 is fixedly arranged on the heating radiator 12, and reaches the effect of commutation running, so that 112a of hub portion and the flabellum 112b that is located on around the 112a of hub portion together rotate by the stator structure 111 of tubeaxial fan 11 and rotor structure 112.When flabellum 112b rotated, the guiding that the air-flow that it produced will be subjected to radiating channel 122 was by heating radiator 12, so as to the tropical discrete heat device 12 on the heating radiator 12.
The radiating module of above-mentioned prior art, its heat sinking function still has following weak point:
(1) reaches the effect of commutation running with rotor structure 112 and drive the 112a of hub portion simultaneously and be located on flabellum 112b around the 112a of hub portion when together rotating when the stator structure 111 of this tubeaxial fan 11, the air-flow that it produced often concentrates on flabellum 112b below, make the 112a of hub portion below form the dead angle of heat radiation, when heating radiator 12 with treat heat-dissipating thing, for example be located at CPU13 (Computer Processing Unit) on the circuit board 131 when connecting, with the center of heating radiator 12 with treat that heat-dissipating thing joins, so, the center of this heating radiator 12 is that temperature is the highest and need most the place of heat radiation, and the radiating module of the prior art can't directly dispel the heat at the center of heating radiator 12, in view of the above, will make whole heat radiation function reduce greatly.
(2) reach the effect of commutation running with rotor structure 112 and drive the 112a of hub portion simultaneously and be located on flabellum 112b around the 112a of hub portion when together rotating when the stator structure 111 of this tubeaxial fan 11, the airshed inequality that the air-flow that it produced is derived via heating radiator 12 both sides, often cause the radiating effect of heating radiator 12 both sides to differ, make the heat-conducting effect of this heating radiator 12 to improve.
Summary of the invention
Fundamental purpose of the present invention is to be to provide a kind of radiating module that improves the cross flow fan type of radiating effect.
The invention provides a kind of radiating module of cross flow fan type, it mainly comprises cross flow fan and heating radiator, wherein this cross flow fan comprises stator structure and rotor structure, can also choose wantonly and have additional the fan frame (for avoiding specious, make such description into, actual equivalent in meaning), can offer air intake vent and air outlet on this fan frame, this rotor structure comprises flabellum, hub portion and magnet assembly, this flabellum is arranged in hub portion in the form of a ring on every side to form a centrifugal fan, this rotor structure and stator structure are pivoted mutually, this stator structure comprises pole piece, coil and bearing, and this heating radiator comprises several heat radiator, this cross flow fan is located at the one or both sides of heating radiator, so that the air communication that rotor structure produced is crossed heat sink radiates.
Cross flow fan type radiating module provided by the invention, its first preferred embodiment mainly comprises cross flow fan and heating radiator, wherein this cross flow fan comprises stator structure and rotor structure, and be provided with the fan frame, these fan frame both sides offer corresponding air intake vent and air outlet respectively, this rotor structure comprises flabellum, hub portion and magnet assembly, this flabellum is arranged in hub portion in the form of a ring on every side to form a centrifugal fan, this rotor structure and stator structure are pivoted mutually, this stator structure comprises pole piece, coil and bearing, and this heating radiator comprises several heat radiator, this cross flow fan is located at a side of heating radiator, so that the air-flow that rotor structure produced is entered by air intake vent, pass through heating radiator after deriving by air outlet again.
Second preferred embodiment of cross flow fan type radiating module provided by the invention, its principal character and above-mentioned first preferred embodiment are basic identical, and difference only is that the both sides of its heating radiator are equipped with cross flow fan.
The 3rd preferred embodiment of cross flow fan type radiating module provided by the invention, its principal character and above-mentioned first preferred embodiment are basic identical, difference is that this fan frame one side offers air intake vent, and offers air outlet in the adjacent the same side of fan this air intake vent of frame; And form radiating channel between described several heat radiator, this cross flow fan is located at a side of heating radiator,, derive the radiating channel of back by air outlet again by heating radiator so that the air-flow that rotor structure produced is entered by air intake vent.
The 4th preferred embodiment of cross flow fan type radiating module provided by the invention, its principal character and above-mentioned the 3rd preferred embodiment are basic identical, and its difference is that the both sides of heating radiator are equipped with cross flow fan.
The 5th preferred embodiment of cross flow fan type radiating module provided by the invention, its principal character and above-mentioned first preferred embodiment are basic identical, its difference only is that it is not provided with the fan frame, described cross flow fan is located at a side of heating radiator, air-flow guiding the passing through heating radiator that rotor structure is produced.
The 6th preferred embodiment of cross flow fan type radiating module provided by the invention, its principal character and above-mentioned the 5th preferred embodiment are basic identical, and its difference is that the both sides of heating radiator are respectively equipped with cross flow fan.
Cross flow fan type radiating module of the present invention preferably is provided with the fan frame; Can also preferred wherein said flabellum with hub portion between with the support portion mutually mutual connection establish; On the pedestal that several heat radiator of described heating radiator are located on the square base or central authorities are outstanding; Described heating radiator is preferably column formula heating radiator.
Characteristic on above-mentioned purpose of the present invention and structure thereof and the function will be illustrated according to preferred embodiment shown in the drawings.
Description of drawings
Fig. 1 is the combination diagrammatic cross-section of prior art radiating module;
Fig. 2 is the schematic top plan view of prior art radiating module;
Fig. 3 is the partial cutaway schematic of overlooking of the present invention's first preferred embodiment;
Fig. 4 is the solid combination synoptic diagram of the present invention's first preferred embodiment;
Fig. 5 is the partial cutaway schematic of overlooking of the present invention's second preferred embodiment;
Fig. 6 is the solid combination synoptic diagram of the present invention's second preferred embodiment;
Fig. 7 is the partial cutaway schematic of overlooking of the present invention's the 3rd preferred embodiment;
Fig. 8 is the solid combination synoptic diagram of the present invention's the 4th preferred embodiment;
Fig. 9 is the partial cutaway schematic of overlooking of the present invention's the 5th preferred embodiment;
Figure 10 is the solid combination synoptic diagram of the present invention's the 5th preferred embodiment;
Figure 11 is the partial cutaway schematic of overlooking of the present invention's the 6th preferred embodiment;
Figure 12 is the side-looking diagrammatic cross-section of the present invention's the 6th preferred embodiment.
Drawing reference numeral explanation: 11 tubeaxial fans; 111 stator structures; The 111a siliconized plate; The 111b coil; The 111c bearing; The 111d insulating frame; 112 rotor structures; 112a hub portion; The 112b flabellum; The 112c magnet assembly; 113 fan frames; 12 heating radiators; 121 heat radiator; 122 radiating channels; 13CPU; 131 circuit boards; 21 cross flow fans; 211 stator structures; The 211a pole piece; The 211b coil; The 211c bearing; The 211d insulating frame; 212 rotor structures; The 212a flabellum; 212b hub portion; The 212c magnet assembly; The 212d support portion; 213 fan frames; The 213a air intake vent; The 213b air outlet; 22 heating radiators; 221 heat radiator; 222 radiating channels; 312 rotor structures; 313 fan frames; The 313a air intake vent; The 313b air outlet; 41 cross flow fans; 42 heating radiators; 421 heat radiator; 422 radiating channels; 423 square bases; 51 cross flow fans; 52 heating radiators; 521 heat radiator; 522 radiating channels; The outstanding pedestal of 523 central authorities; 61 cross flow fans; 62 heating radiators; 621 heat radiator; 622 radiating channels; 623 pedestals.
Embodiment
The present invention provides a kind of radiating module of cross flow fan type, see also Fig. 3, be first preferred embodiment of the present invention, as shown in the figure, it consists predominantly of cross flow fan 21 and heating radiator 22, wherein this cross flow fan 21 includes stator structure 211 and rotor structure 212, this rotor structure 212 includes flabellum 212a, 212b of hub portion and magnet assembly 212c, this flabellum 212a is arranged in the 212b of hub portion in the form of a ring on every side to form a centrifugal fan, this 212b of hub portion and stator structure 211 are pivoted mutually, this stator structure 211 includes pole piece 211a (as siliconized plate), coil 211b, bearing 211c and insulating frame 211d, and this heating radiator 22 includes formed radiating channel 222 between several heat radiator 221 and several heat radiator 221, this cross flow fan 21 is located at a side of heating radiator 22, so that the air-flow that rotor structure 212 is produced guiding is by heating radiator 22.
In when assembling, stator structure 211 be located in the fan frame 213 and with the 212b of hub portion be pivoted mutually, between the 212b of hub portion and the flabellum 212a be with support portion 212d mutually mutual connection establish a last side of again cross flow fan 21 being located at heating radiator 22.
Please cooperate and consult Fig. 4, as shown in the figure, these fan frame 213 both sides offer corresponding air intake vent 213a and air outlet 213b, so that the air flow direction that this rotor structure 212 produced is to be entered and derived from air outlet 213b by air intake vent 213a.
Please continue to consult Fig. 5 and Fig. 6 again, be second preferred embodiment of the present invention, as shown in the figure, it is characterized in that, these fan frame 313 1 sides offer air intake vent 313a, and offer air outlet 313b in a side adjacent with air intake vent 313a, so that the air flow direction that this rotor structure 312 is produced is to enter turnover by air intake vent 313a to derive from air outlet 313b after 90 ° again.
Please continue to consult Fig. 7 again, be the 3rd preferred embodiment of the present invention, as shown in the figure, it is characterized in that, this heating radiator 42 includes formed radiating channel 422 between several heat radiator 421 and several heat radiator 421, wherein several heat radiator 421 of this heating radiator 42 are located on the square base 423, and the both sides of this heating radiator 42 all are provided with cross flow fan 41, when the air-flow that two cross flow fans 41 are produced guides to the center of this heating radiator 42 via radiating channel 422, because the blast of heating radiator 42 tops is less than the blast in the radiating channel 422, the air-flow that makes two cross flow fans 41 be produced can upwards be discharged.
Please continue to consult Fig. 8 again, be the 4th preferred embodiment of the present invention, as shown in the figure, it is characterized in that, this heating radiator 52 includes formed radiating channel 522 between a plurality of heat radiator 521 and a plurality of heat radiator 521, wherein a plurality of heat radiator 521 of this heating radiator 52 are located on the outstanding pedestal 523 of central authorities, and the both sides of this heating radiator 52 all are provided with cross flow fan 51, when the air-flow that two cross flow fans 51 are produced guides to the center of this heating radiator 52 via radiating channel 522, because the pedestal 523 of heating radiator 52 is central standing shape, the air-flow that makes two cross flow fans 51 be produced can upwards be discharged.
Please continue to consult Fig. 9 and Figure 10 again, be the 5th preferred embodiment of the present invention, as shown in the figure, it is characterized in that, this heating radiator 62 is a column formula heating radiator, and include formed radiating channel 622 between several heat radiator 621 and several heat radiator 621, wherein several heat radiator 621 of this heating radiator 62 are located on the pedestal 623, and a side of this heating radiator 62 is provided with cross flow fan 61, when the air-flow that this cross flow fan 61 is produced passed through this heating radiator 62 via radiating channel 622 guiding, this air-flow can be discharged the heat that is produced on this heating radiator 62 rapidly.
In addition, this cross flow fan 61 also can be the cross flow fan shown in the present invention's second preferred embodiment.
Please continue to consult Figure 11 and Figure 12 again, be the 6th preferred embodiment of the present invention, as shown in the figure, it is characterized in that, the both sides of this heating radiator 62 all are provided with cross flow fan 61, when the air-flow that two cross flow fans 61 are produced guided to the center of this heating radiator 62 via radiating channel 622, because the blast of heating radiator 62 tops is less than the blast in the radiating channel 622, the air-flow that makes two cross flow fans 61 be produced can make progress or discharge via the center of heating radiator 62.
By above-mentioned explanation, and the present invention and prior art are done one relatively, the present invention has what follows advantage and effect as can be known:
(1) the set cross flow fan (21,41,51,61) of the side of heating radiator of the present invention (22,42,52,62), the air-flow that it produced can on average arrive heating radiator (22,42,52,62) everywhere, thereby can improve the whole heat radiation function of this heating radiator (22,42,52,62).
(2) the set cross flow fan (21,41,51,61) of the side of heating radiator of the present invention (22,42,52,62), the airshed that the air-flow that it produced is derived via heating radiator (22,42,52,62) both sides is even, therefore, each radiating channel (222,422,522,622) of this heating radiator (22,42,52,62) all has identical air-flow turnover.
(3) heating radiator of the present invention (22,42,52,62) both sides all can be provided with cross flow fan (21,41,51,61), with the air-flow in the increase radiating channel (222,422,522,622), and and then raising heating radiator (22,42,52,62) radiating efficiency.
The above only is preferable feasible embodiment of the present invention, and the variation that above-mentioned method, shape, structure, the device of all the present invention of utilization done all should be contained in the interest field of the present invention.
Claims (12)
1, a kind of radiating module of cross flow fan type, mainly comprise cross flow fan and heating radiator, it is characterized in that, this cross flow fan comprises stator structure and rotor structure, can also choose wantonly and have additional the fan frame, can offer air intake vent and air outlet on this fan frame, this rotor structure comprises flabellum, hub portion and magnet assembly, this flabellum is arranged in hub portion in the form of a ring on every side to form a centrifugal fan, this rotor structure and stator structure are pivoted mutually, and this stator structure comprises pole piece, coil and bearing, and this heating radiator comprises several heat radiator, this cross flow fan is located at the one or both sides of heating radiator, so that the air communication that rotor structure produced is crossed heat sink radiates.
2, according to the radiating module of the cross flow fan type of claim 1, it is characterized in that being provided with the fan frame, these fan frame both sides offer corresponding air intake vent and air outlet respectively, and this cross flow fan is located at a side of heating radiator, so that the air-flow that rotor structure produced is entered by air intake vent, pass through heating radiator after deriving by air outlet again.
3, according to the radiating module of the cross flow fan type of claim 2, it is characterized in that the both sides of described heating radiator are equipped with cross flow fan.
4, according to the radiating module of the cross flow fan type of claim 1, it is characterized in that being provided with the fan frame, this fan frame one side offers air intake vent, and offers air outlet in the adjacent the same side of fan this air intake vent of frame; And form radiating channel between described several heat radiator, this cross flow fan is located at a side of heating radiator,, derive the radiating channel of back by air outlet again by heating radiator so that the air-flow that rotor structure produced is entered by air intake vent.
5, according to the radiating module of the cross flow fan type of claim 4, it is characterized in that the both sides of its heating radiator are equipped with cross flow fan.
6, according to the radiating module of the cross flow fan type of claim 1, it is characterized in that not being provided with the fan frame, described cross flow fan is located at a side of heating radiator, air-flow guiding the passing through heating radiator that rotor structure is produced.
7, according to the radiating module of the cross flow fan type of claim 6, it is characterized in that the both sides of heating radiator are respectively equipped with cross flow fan.
8, according to the radiating module of the cross flow fan type of claim 1, it is characterized in that being provided with the fan frame.(this claim is according to former claim 22,28, if the applicant feels there is no need and can delete)
9, as the radiating module of the described cross flow fan type of claim 1-8, wherein between this flabellum and the hub portion with the support portion mutually mutual connection establish.
10, as the radiating module of the described cross flow fan type of claim 1-8, wherein several heat radiator of this heating radiator are located on the square base.
11, as the radiating module of the described cross flow fan type of claim 1-8, wherein several heat radiator of this heating radiator are located on the outstanding pedestal of central authorities.
12, as the radiating module of the described cross flow fan type of claim 1-8, wherein this heating radiator is a column formula heating radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410101271 CN1790230A (en) | 2004-12-17 | 2004-12-17 | Heat radiation module with cross flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410101271 CN1790230A (en) | 2004-12-17 | 2004-12-17 | Heat radiation module with cross flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1790230A true CN1790230A (en) | 2006-06-21 |
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ID=36788133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410101271 Pending CN1790230A (en) | 2004-12-17 | 2004-12-17 | Heat radiation module with cross flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1790230A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291966A (en) * | 2011-08-01 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Back air cooling device for flat panel display |
| CN102782605A (en) * | 2010-06-30 | 2012-11-14 | 英特尔公司 | Integrated crossflow blower motor apparatus and system |
| CN104363736B (en) * | 2014-08-27 | 2017-08-25 | 华为技术有限公司 | The heat abstractor of electronic unit |
-
2004
- 2004-12-17 CN CN 200410101271 patent/CN1790230A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102782605A (en) * | 2010-06-30 | 2012-11-14 | 英特尔公司 | Integrated crossflow blower motor apparatus and system |
| CN102291966A (en) * | 2011-08-01 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Back air cooling device for flat panel display |
| CN104363736B (en) * | 2014-08-27 | 2017-08-25 | 华为技术有限公司 | The heat abstractor of electronic unit |
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| WD01 | Invention patent application deemed withdrawn after publication |