CN113050763B - Wind scooper and heat radiation system - Google Patents
Wind scooper and heat radiation system Download PDFInfo
- Publication number
- CN113050763B CN113050763B CN201911384814.9A CN201911384814A CN113050763B CN 113050763 B CN113050763 B CN 113050763B CN 201911384814 A CN201911384814 A CN 201911384814A CN 113050763 B CN113050763 B CN 113050763B
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- 230000005855 radiation Effects 0.000 title description 2
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 82
- 238000007599 discharging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The invention provides a wind scooper and a heat dissipation system using the wind scooper, wherein the wind scooper comprises: the two partition boards are arranged at intervals, a channel is formed between the partition boards, and the channel comprises an air inlet and an air outlet communicated with the air inlet; and the guide plates are arranged in the channels, two side edges of the guide plates are respectively connected with two partition plates of the channels and define three through areas in the channels, each of the three areas comprises a first area close to one side of the air inlet, a second area close to one side of the air outlet and a third area positioned between the first area and the second area, and the guide plates are used for guiding air flow entering the first area to pass through the third area and enter the second area and then to be discharged out of the air guide cover. According to the air guide cover, the air guide plates are arranged in the channels, so that the circulation rate of air flow in the air guide cover is increased, and the air guide cover has positive help in improving the heat dissipation efficiency.
Description
Technical Field
The invention belongs to the field of heat dissipation, and relates to a wind scooper and a heat dissipation system.
Background
A computing device chassis typically includes a plurality of heating elements such as a central processing unit, memory banks, and the like. Because the heating element can produce heat when the work, in order to reduce the temperature of some heating elements, therefore generally set up the wind scooper in heating element department, the wind scooper includes air intake and air outlet, leads into heating element department with wind through the air intake of wind scooper, thereby the wind current dispels the heat of heating element to the air outlet of wind scooper and discharges outside the wind scooper. However, the flow rate of air in the traditional air guide cover is slower, and the air after heat dissipation is easy to accumulate at the air outlet of the air guide cover, so that the temperature of the heating element at the air outlet is increased, and the heat dissipation efficiency of the heating element is affected.
Disclosure of Invention
The first aspect of the present invention provides a wind scooper, comprising:
the two partition boards are arranged at intervals, a channel is formed between the partition boards, and the channel comprises an air inlet and an air outlet communicated with the air inlet; and
the air guide plate is arranged in the channel, two side edges of the air guide plate are respectively connected with two partition plates of the channel and define three through areas in the channel, the three areas comprise a first area close to one side of the air inlet, a second area close to one side of the air outlet and a third area located between the first area and the second area, and the air guide plate is used for guiding air flow entering the first area to pass through the third area and enter the second area and then be discharged out of the air guide cover.
A second aspect of the present invention provides a heat dissipation system, comprising:
a wind scooper according to the first aspect of the present invention;
a main board; and
the heating element is arranged on the main board, the heating element generates heat during operation, the heating element comprises a first heating element and a second heating element, the first heating element is positioned in a first area in the channel, the second heating element is positioned in a second area in the channel, air flow entering the first area dissipates heat for the first heating element, and air flow passing through the first area flows into the second area to dissipate heat for the second heating element after being guided by the guide plate.
According to the air guide cover, the air guide plates are arranged in the channels, so that the circulation rate of air flow in the air guide cover is increased, the aggregation of air flow at the air outlet is effectively reduced, and the air guide cover has positive help in improving the heat dissipation efficiency.
Drawings
Fig. 1 is a schematic view of a wind scooper according to an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1 along line II-II.
FIG. 3 is a schematic view illustrating another angle of a wind scooper according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a heat dissipation system according to a second embodiment of the invention.
Fig. 5 is a schematic view illustrating another angle of the heat dissipation system according to the second embodiment of the invention.
Fig. 6 is an exploded view of a heat dissipating system according to a second embodiment of the present invention.
Description of the main reference signs
Wind scooper 100
Heat dissipation system 200
Partition board 10
Top end 101
Bottom end 103
Channel 12
Air inlet 14
Air outlet 16
First port 13
Second port 15
Deflector 18
First end 182
Second end 184
First sloped portion 1841
Second sloped portion 1842
Connection 1843
First region 122
Second region 124
Third region 126
Fan 11
Motherboard 20
Heating element 22
First heat generating element 221
Second heating element 222
Third heating element 223
Fourth heating element 224
Fifth heating element 225
Sixth heating element 226
Upper cover plate 24
Rectangular channel 26
Fourth region 262
Fifth region 264
Sixth region 266
The invention will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and that the described embodiments are merely some, rather than all, embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1, the present embodiment provides a wind scooper 100, in this embodiment, the wind scooper 100 includes: two partition plates 10 and a flow guide plate 18 are arranged at intervals. A channel 12 is formed between the partition plates 10, and the channel 12 includes an air inlet 14 and an air outlet 16 communicating with the air inlet 14. The baffle 18 is disposed in the channel 12, two sides of the baffle 18 are respectively connected with two separators 10 of the channel 12 and define three through areas in the channel 12, the three areas include a first area 122 near one side of the air inlet 14, a second area 124 near one side of the air outlet 16, and a third area 126 between the first area 122 and the second area 124, and the baffle 18 is configured to guide an air flow entering the first area 122 through the third area 126 and into the second area 124, and then discharge the air guide cover 100.
With continued reference to fig. 1, in this embodiment, the air guiding cover 100 further includes a fan 11. The fan 11 is disposed within the channel 12 and is located in the third region 126. The fan 11 is configured to draw in cool air from the air inlet 14, and make the cool air flow through the first region 122 and the third region 126 and then enter the second region 124.
Referring to fig. 2 and 3 together, in this embodiment, the baffle 18 has a substantially W-shape in the channel 12, wherein the W-shape is open toward the top end 101. Each baffle 10 includes a top end 101 and a bottom end 103 opposite to the top end 101, the baffle 18 extends along the extending direction of the channel 12, the baffle 18 includes a first end 182 adjacent to the air inlet 14, a second end 184 adjacent to the air outlet 16, and a first inclined portion 1841, a second inclined portion 1842 and a connecting portion 1843 between the first end 182 and the second end 184, the first end 182 is connected to the top ends 101 of the two baffles 10 at the air inlet 14 side, the second end 184 is connected to the top ends 101 of the two baffles 10 at the air outlet 16 side, the first inclined portion 1841 extends from the first end 182 toward the bottom end 103 and is inclined toward the air outlet 16 side, the second inclined portion 1842 extends from the second end 184 toward the bottom end 103 and is inclined toward the air inlet 14 side, the connecting portion 1843 is connected between the first inclined portion 1841 and the second inclined portion 1842 and the first inclined portion 1842 defines a first area 1842 and the second inclined portion 1842 is connected to the first area 1842 and the second area 1842 defines a second area 1843.
By arranging the fan 11 and the deflector 18 in the channel 12, the air guiding cover 100 increases the circulation rate of the air flow in the air guiding cover 100, effectively reduces the aggregation of the air flow at the air outlet 16, and is beneficial to improving the heat dissipation efficiency.
Example two
The present embodiment provides a heat dissipation system 200, in this embodiment, the heat dissipation system 200 includes: the air guide cover 100, the main board 20 and the heating element 22 are arranged on the main board 20. The wind scooper 100 is disposed on the main board 20 and covers the heating element 22. The heating element 22 generates heat during operation. The heating element 22 includes a first heating element 221 and a second heating element 222, wherein the heating element 22 is respectively located in the first region 122 and the second region 124 in the air guide cover 100, the air flow entering the first region 122 dissipates heat to the first heating element 221, and the air flow passing through the first region 122 is guided by the guide plate 18 and enters the second region 124 to dissipate heat to the second heating element 222.
As shown in fig. 4, the heat dissipation system 200 in this embodiment further includes another air guiding cover 100, where the two air guiding covers 100 are identical in structure and are arranged substantially in parallel and at intervals. In other embodiments, the number of the wind scoops 100 in the heat dissipation system 200 may be three or four, and the number thereof may vary depending on the distribution of the heat generating elements 22 on the actual motherboard 20.
With continued reference to fig. 4, the heat dissipation system 200 further includes an upper cover 24, and the upper cover 24 is located between the two air guiding hoods 100. The upper cover plate 24 is disposed on two adjacent partition boards 10 in the middle of the two wind scoopers 100, and cooperates with the two partition boards 10 to form a rectangular channel 26 between the wind scoopers 100. In this embodiment, two sides of the upper cover plate 24 are fixedly connected to the top ends 101 of the two separators 10, respectively. In this embodiment, the upper cover 24 and the two wind scoopers 100 are integrally formed. In other embodiments, the upper cover 24 and the two wind scoopers 100 may be fixedly connected by welding or the like. When there are more than two wind scoopers 100, the upper cover plate 24 may also be two or more to form two or more rectangular channels 26 between adjacent wind scoopers 100.
As shown in fig. 5, the rectangular channel 26 includes a first port 13 and a second port 15 opposite the first port 13, and the rectangular channel 26 includes a fourth region 262 adjacent to the first port 13, a fifth region 264 adjacent to the second port 15, and a sixth region 266 between the fourth region 262 and the fifth region 264. In particular, the first port 13 is on the same side as the air inlet 14, and the second port 15 is on the same side as the air outlet 16.
With continued reference to fig. 5, the heat dissipation system 200 in the present embodiment includes three fans 11, and one fan 11 is disposed in each of the third areas 126 in the two air guide covers 100, and the two fans 11 are used for sucking cool air from the air inlet 14, making cool air enter the heat dissipation system 200 from the air inlet 14, and further discharging the cool air from the air outlet 16 to the heat dissipation system 200; also, one fan 11 is disposed in the sixth area 266, and the fan 11 is configured to draw in cool air from the first port 13, to make cool air enter the heat dissipation system 200 from the first port 13, and to discharge the cool air from the second port 15 to the heat dissipation system 200.
In this embodiment, the first heating element 221 and the second heating element 222 are memory modules, and the heating element 22 further includes a third heating element 223, a fourth heating element 224, a fifth heating element 225, and a sixth heating element 226, where the third heating element 223 and the fourth heating element 224 are central processing units, and the fifth heating element 225 and the sixth heating element 226 are memory modules. In other embodiments, the third heating element 223 and the fourth heating element 224 are not limited to a central processing unit, and may be other heating elements. Specifically, the heating elements 22 covered by the two wind scoopers 100 are the first heating element 221, the second heating element 222, the third heating element 223, and the fourth heating element 224, respectively. The fifth heating element 225 and the sixth heating element 226 are located in the fourth region 262 and the fifth region 264, respectively.
Referring to fig. 5 and fig. 6 together, in the present embodiment, in the two air guiding hoods 100, cold air flows through the first region 122 from the air inlet 14, and radiates heat from the first heating element 221 and the fifth heating element 225 located in the first region 122, respectively; the fans 11 installed in the third area 126 guide the air flow passing through the first area 122 to the second area 124 through the guide plates 18, respectively, to dissipate heat from the second heat generating element 222 and the sixth heat generating element 226, respectively. In the rectangular channel 26, cool air flows from the first port 13 through the fourth area 262 to radiate the third heating element 223 located in the fourth area 262; the fan 11 installed in the sixth area 266 directly delivers the air flow passing through the fourth area 262 to the fifth area 264 to radiate the heat from the fourth heat generating element 224.
The heat dissipation system 200 according to the present embodiment performs a heat dissipation effect test by using the Flotherm software. At an ambient temperature of 25 ℃, the temperature of the heating element 22 under the heat dissipation of the heat dissipation system 200 of this embodiment is measured, and the following table is given:
TABLE 1
| Assembly | Specification (DEG C) | Temperature after heat dissipation |
| First heating element | 85 | 75.6 |
| Second heating element | 85 | 71.9 |
| Fifth heating element | 85 | 84.6 |
| Sixth heating element | 85 | 83.8 |
As can be seen from table 1, the heat dissipation effects of the heat dissipation system 200 of the present embodiment on the heating element 22 reach the target, and the temperature after heat dissipation is lower than the temperature at the specification value.
The heat dissipation system 200 is used for dissipating heat from the heating elements 22 on the main board 20 by combining the air guide cover 100 and the upper cover plate 24, and the heat dissipation system 200 covers the heating elements 22 according to the distribution rule of the heating elements 22 on the main board 20, so that the heat dissipation effect is remarkably improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the scope of the technical solution of the present invention.
Claims (9)
1. A heat dissipation system, comprising:
two wind scoopers, each wind scooper includes:
the two partition boards are arranged at intervals, a channel is formed between the partition boards, and the channel comprises an air inlet and an air outlet communicated with the air inlet; and
the air guide plate is arranged in the channel, two side edges of the air guide plate are respectively connected with the two partition plates of the channel, three through areas are defined in the channel, each of the three areas comprises a first area close to one side of the air inlet, a second area close to one side of the air outlet and a third area located between the first area and the second area, and the air guide plate is used for guiding air flow entering the first area to pass through the third area and enter the second area and then to be discharged out of the air guide cover;
the upper cover plate is arranged on two adjacent partition boards in the middle of the two air guide covers and matched with the two partition boards between the two air guide covers to form a rectangular channel, the rectangular channel comprises a first port and a second port opposite to the first port, and the rectangular channel comprises a fourth area close to the first port, a fifth area close to the second port and a sixth area located between the fourth area and the fifth area.
2. The heat dissipation system of claim 1, wherein the air guide housing further comprises a fan disposed within the channel and located in the third region.
3. The heat dissipating system of claim 2, wherein said fan is configured to draw cool air from said air inlet to flow cool air through said first region and said third region and then into said second region.
4. The heat dissipation system of claim 1, wherein each of said baffles comprises a top end and a bottom end opposite said top end; the air deflector extends along the extending direction of the channel, the air deflector comprises a first end close to the air inlet, a second end close to the air outlet, a first inclined part, a second inclined part and a connecting part, wherein the first inclined part, the second inclined part and the connecting part are arranged between the first end and the second end, the first end is connected with the top ends of the two partition boards on one side of the air inlet, the second end is connected with the top ends of the two partition boards on one side of the air outlet, the first inclined part extends from the first end to the bottom end direction and inclines towards one side of the air outlet, the second inclined part extends from the second end to the bottom end direction and inclines towards one side of the air inlet, the connecting part is connected between the first inclined part and the second inclined part and protrudes towards the top end direction, the first inclined part and the partition boards are matched to define the first area, the second inclined part and the partition boards are matched to define the second area, and the connecting part and the third partition boards are matched to define the third area.
5. The heat dissipation system as defined in claim 1, further comprising:
a main board; and
the heating element is arranged on the main board, generates heat during operation and comprises a first heating element and a second heating element, the first heating element is located in a first area in the channel, the second heating element is located in a second area in the channel, air flow entering the first area dissipates heat for the first heating element, and air flow passing through the first area flows into the second area to dissipate heat for the second heating element after being guided by the guide plate.
6. The heat dissipating system of claim 5, wherein said first port is on the same side as said air inlet and said second port is on the same side as said air outlet.
7. The heat dissipating system of claim 6, wherein said heat dissipating system comprises three fans, one of said fans being disposed in each of said two air guiding hoods, and one of said fans being disposed in said sixth area, said fan disposed in said sixth area for drawing cool air from said first port into said heat dissipating system and for discharging cool air from said second port.
8. The heat dissipating system of claim 5 wherein said first and second heating elements are memory modules, and said heating elements further comprise a third heating element, a fourth heating element, a fifth heating element, and a sixth heating element, said third and fourth heating elements each being a central processing unit, said fifth and sixth heating elements being memory modules, said third and fourth heating elements being located in said fourth and fifth regions, respectively, and said fifth and sixth heating elements being located in said first and second regions, respectively, of the other said wind scooper.
9. The heat dissipating system of claim 5, wherein said upper cover plate is integrally formed with both of said air guiding hoods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384814.9A CN113050763B (en) | 2019-12-28 | 2019-12-28 | Wind scooper and heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384814.9A CN113050763B (en) | 2019-12-28 | 2019-12-28 | Wind scooper and heat radiation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113050763A CN113050763A (en) | 2021-06-29 |
| CN113050763B true CN113050763B (en) | 2023-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384814.9A Active CN113050763B (en) | 2019-12-28 | 2019-12-28 | Wind scooper and heat radiation system |
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| Country | Link |
|---|---|
| CN (1) | CN113050763B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841660A (en) * | 2011-06-23 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Computer cooling system |
| CN205961666U (en) * | 2016-08-17 | 2017-02-15 | 杭州昆海信息技术有限公司 | Communication equipment |
| TWM586292U (en) * | 2019-07-24 | 2019-11-11 | 呈和有限公司 | Ventilating hood with fan |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI359635B (en) * | 2008-08-07 | 2012-03-01 | Inventec Corp | Wind-guiding cover |
-
2019
- 2019-12-28 CN CN201911384814.9A patent/CN113050763B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841660A (en) * | 2011-06-23 | 2012-12-26 | 鸿富锦精密工业（深圳）有限公司 | Computer cooling system |
| CN205961666U (en) * | 2016-08-17 | 2017-02-15 | 杭州昆海信息技术有限公司 | Communication equipment |
| TWM586292U (en) * | 2019-07-24 | 2019-11-11 | 呈和有限公司 | Ventilating hood with fan |
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| Publication number | Publication date |
|---|---|
| CN113050763A (en) | 2021-06-29 |
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