CN202979563U - Heat radiation apparatus and display card module - Google Patents
Heat radiation apparatus and display card module Download PDFInfo
- Publication number
- CN202979563U CN202979563U CN 201220679345 CN201220679345U CN202979563U CN 202979563 U CN202979563 U CN 202979563U CN 201220679345 CN201220679345 CN 201220679345 CN 201220679345 U CN201220679345 U CN 201220679345U CN 202979563 U CN202979563 U CN 202979563U
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- wind
- heat
- air
- fan
- display card
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- 230000005855 radiation Effects 0.000 title abstract 11
- 238000010521 absorption reaction Methods 0.000 abstract 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 14
- 230000000007 visual effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Images
Abstract
The utility model relates to a heat radiation apparatus comprising a pedestal, a heat pipe, a fan, a cover body, a plurality of heat radiation fins and a plurality of wind scoopers. The heat pipe that is arranged on the pedestal has a heat absorption segment and a heat radiation segment, wherein the heat radiation segment is extended from one side of the heat absorption segment. The fan is arranged on the heat absorption segment. The cover body is arranged on the fan and has an air inlet. The heat radiation fins are arranged on the heat radiation segment; and an airflow channel is formed between the heat radiation fins and the bottom surface of the pedestal. The wind scoopers are arranged on the heat radiation segment and are covered on the heat radiation fins; and one of the wind scoopers is adjacent to one side of the cover body and an air outlet is arranged between each two adjacent wind scoopers. An air flow that is blown into the air inlet of the cover body by the fan flows through the airflow channel and the gaps among the heat radiation fins and is blown out of the air outlets of the wind scoopers.
Description
Technical field
The utility model relates to a kind of heat abstractor and display card module, espespecially a kind of heat abstractor that utilizes wind scooper to promote radiating effect, and the display card module of this heat abstractor of application.
Background technology
The development of heat abstractor and electronic product is closely bound up.Due to electronic product in when operation, electric current in circuit can produce because of the impact of impedance unnecessary heat energy, if these heat energy can not effectively be got rid of and be accumulated on the electronic component of electronic product inside, just electronic component might damage because of the temperature that constantly raises.Therefore, to affect the operation of electronic product very large for the quality of heat abstractor.At present, the most frequently used heat abstractor of electronic product is can produce the electronic component of heat by the endotherm section contact with heat pipe, with the radiating segment connection radiating fin of heat pipe, and with fan, radiating fin is dispelled the heat.Yet existing heat pipe is different two sides that are arranged at respectively radiating fin with fan, and the heat radiating fin sector-meeting weakens radiating segment distinguished and admirable that fan blows past heat pipe, makes the radiating effect variation.
Summary of the invention
The purpose of this utility model is to solve the defective that existing heat abstractor exists, and a kind of heat abstractor that utilizes wind scooper to promote radiating effect is provided, and uses the display card module of this heat abstractor, to solve the above problems.
According to an embodiment, heat abstractor of the present utility model comprises a base, a heat pipe, a fan, a lid, a plurality of radiating fin and a plurality of wind scooper.Heat pipe is arranged on base, and wherein heat pipe has an endotherm section and a radiating segment, and a side of radiating segment self-priming hot arc is extended.Fan is arranged on endotherm section.Lid is arranged on fan, and lid has an air intake vent.Radiating fin is arranged on radiating segment, and a gas channel is formed between a bottom surface of radiating fin and base.Wind scooper is arranged on radiating segment and hides radiating fin, and one of them of wind scooper is adjacent to a side of lid, and every two adjacent wind scoopers between have an air outlet.The airflow passes gas channel that is blown into from the air intake vent of lid by fan and the gap between radiating fin, and blow out from the air outlet of wind scooper.
In this embodiment, this air-flow along a first direction flow through this gas channel, along a second direction flow through between these radiating fins the gap and blow out from this air outlet along a third direction, this bottom surface of parallel this base of this first direction, this bottom surface of vertical this base of this second direction, the angle between this third direction and a horizontal line is greater than 0 degree and less than 90 degree.
In this embodiment, each wind scooper has a wind-guiding swash plate, and the angle between wind-guiding swash plate and a horizontal line is greater than 0 degree and less than 90 degree, and air outlet is formed between two wind-guiding swash plates of every two adjacent wind scoopers.
In this embodiment, this wind-guiding swash plate has one first air dam and one second air dam, and the length of this first air dam is greater than the length of this second air dam, and this first air dam and this second air dam of every two adjacent wind scoopers stagger mutually.Preferably, this wind-guiding swash plate is equal length; This wind-guiding swash plate is wavy, and the crest of every two adjacent wind scoopers is relative with trough; These wind scoopers are formed in one; This fan is a centrifugal fan; These radiating fins are the ㄇ font.
In this embodiment, more comprise a heat-conducting seat, be arranged on this base, this heat-conducting seat one surface exposed, this endotherm section is fixed on this heat-conducting seat.
According to another embodiment, display card module of the present utility model comprises a display card and a heat abstractor.Display card comprises a display chip.Heat abstractor is arranged on display card.Heat abstractor comprises a base, a heat pipe, a fan, a lid, a plurality of radiating fin and a plurality of wind scooper.Heat pipe is arranged on base, and wherein heat pipe has an endotherm section and a radiating segment, the heat that endotherm section produces in order to absorb display chip, and a side of radiating segment self-priming hot arc is extended.Fan is arranged on endotherm section.Lid is arranged on fan, and lid has an air intake vent.Radiating fin is arranged on radiating segment, and a gas channel is formed between a bottom surface of radiating fin and base.Wind scooper is arranged on radiating segment and hides radiating fin, and one of them of wind scooper is adjacent to a side of lid, and has an air outlet between every two adjacent wind scoopers.The airflow passes gas channel that is blown into from the air intake vent of lid by fan and the gap between radiating fin, and blow out from the air outlet of wind scooper.
In this embodiment, this air-flow along a first direction flow through this gas channel, along a second direction flow through between these radiating fins the gap and blow out from this air outlet along a third direction, this bottom surface of parallel this base of this first direction, this bottom surface of vertical this base of this second direction, the angle between this third direction and a horizontal line is greater than 0 degree and less than 90 degree.
In this embodiment, each wind scooper has a wind-guiding swash plate, and the angle between wind-guiding swash plate and a horizontal line is greater than 0 degree and less than 90 degree, and air outlet is formed between two wind-guiding swash plates of every two adjacent wind scoopers.
In this embodiment, this wind-guiding swash plate has one first air dam and one second air dam, and the length of this first air dam is greater than the length of this second air dam, and this first air dam and this second air dam of every two adjacent wind scoopers stagger mutually.Preferably, this wind-guiding swash plate is equal length; This wind-guiding swash plate is wavy, and the crest of every two adjacent wind scoopers is relative with trough; These wind scoopers are formed in one; This fan is a centrifugal fan; These radiating fins are the ㄇ font.
In this embodiment, this heat abstractor more comprises a heat-conducting seat, is arranged on this base, and this endotherm section is fixed on this heat-conducting seat, and this heat-conducting seat one surface exposed and contact this display chip conducts to this endotherm section with the heat that this display chip is produced.
In sum, the beneficial effects of the utility model are, by fan from can first flow through gas channel between the bottom surface of radiating fin and base of the air-flow that the air intake vent of lid is blown into, again by flow through gap between radiating fin of gas channel, so that air-flow can brush radiating segment and the radiating fin of heat pipe more fifty-fifty, and then effective improving radiating effect.In addition, the wind-guiding swash plate of wind scooper and the angle between horizontal line make air-flow to blow out towards the direction away from air intake vent from the air outlet of wind scooper greater than 0 degree and less than 90 degree, therefore can effectively prevent from being blown into from air intake vent by fan from the hot blast that air outlet blows out again.
Description of drawings
Fig. 1 is the constitutional diagram according to the display card module of the utility model the first embodiment.
Fig. 2 is that heat abstractor in Fig. 1 is in the constitutional diagram at another visual angle.
Fig. 3 is the constitutional diagram after the heat abstractor in Fig. 1 removes lid.
Fig. 4 is the explosive view of the heat abstractor in Fig. 1.
Fig. 5 is that display card module in Fig. 1 is along the profile of X-X line.
Fig. 6 is radiating fin in Fig. 1 and the explosive view of wind scooper.
Fig. 7 is the explosive view that radiating fin in Fig. 1 and wind-guiding cover in another visual angle.
Fig. 8 is the constitutional diagram that heat pipe, radiating fin and the wind-guiding in Fig. 1 covers in another visual angle.
Fig. 9 is according to the wind scooper of the utility model the second embodiment and the schematic diagram of radiating fin.
Figure 10 is according to the wind scooper of the utility model the 3rd embodiment and the schematic diagram of radiating fin.
Figure 11 is the schematic diagram according to the wind scooper of the utility model the 4th embodiment, heat pipe and radiating fin.
Description of reference numerals: 1-display card module; The 10-display card; The 12-heat abstractor; The 100-display chip; The 120-base; The 122-heat pipe; The 124-fan; The 126-lid; The 128-radiating fin; 130,130 ', 130 ", 130 " '-wind scooper; The 132-heat-conducting seat; The 134-gas channel; The 136-horizontal line; The 1200-bottom surface; The 1220-endotherm section; The 1222-radiating segment; The 1260-air intake vent; 1280,1300-fixing hole; The 1302-air outlet; 1304,1304 ', 1304 " wind-guiding swash plates; 1304a-the first air dam; 1304b-the second air dam; The 1306-slotted eye; The A-air-flow; α-angle; The D1-first direction; The D2-second direction; The D3-third direction; The X-X-hatching.
Embodiment
Below in conjunction with accompanying drawing, be described further with other technical characterictic and advantage with regard to the utility model is above-mentioned.
see also Fig. 1 to Fig. 8, Fig. 1 is the constitutional diagram according to the display card module 1 of the utility model the first embodiment, Fig. 2 is that heat abstractor 12 in Fig. 1 is in the constitutional diagram at another visual angle, Fig. 3 is the constitutional diagram after the heat abstractor 12 in the 1st figure removes lid 126, Fig. 4 is the explosive view of the heat abstractor 12 in Fig. 1, Fig. 5 is that display card module 1 in Fig. 1 is along the profile of X-X line, Fig. 6 is the explosive view of radiating fin 128 and wind scooper 130 in Fig. 1, Fig. 7 be radiating fin 128 in Fig. 1 with wind scooper 130 in the explosive view at another visual angle, Fig. 8 is the heat pipe 122 in Fig. 1, radiating fin 128 and wind scooper 130 are in the constitutional diagram at another visual angle.
To shown in Figure 5, display card module 1 comprises a display card 10 and a heat abstractor 12 as Fig. 1.Display card 10 comprises a display chip 100.Heat abstractor 12 is arranged on display card 10, dispels the heat in order to the display chip 100 to display card 10.It should be noted that, heat abstractor 12 also can be arranged on other electronic components, is not limited to be arranged on display card 10.
In this embodiment, the utility model is respectively arranged with radiating fin 128 and a plurality of wind scoopers 130 in two sides of fan 124, therefore each root heat pipe 122 has extended two radiating segments 1222 of two sides of self-priming hot arc 1220, dispels the heat to arrange in pairs or groups with a plurality of wind scoopers 130 with corresponding radiating fin 128.Yet in another embodiment, the utility model also can be only arranges radiating fin 128 and a plurality of wind scoopers 130 in a side of fan 124, and at this moment, each root heat pipe 122 only has the extended single radiating segment 1222 of a side of self-priming hot arc 1220.It should be noted that, the structure of heat pipe 122 forms and action principle is known by the people who has skill now, does not repeat them here.In addition, the radiating fin 128 of two sides that is arranged at fan 124 is roughly the same with structural design and the action principle of wind scooper 130, below only utilizes one-sided radiating fin 128 and wind scooper 130 that technical characterstic of the present utility model is described.
In this embodiment, heat abstractor 12 can comprise a heat-conducting seat 132, is arranged on base 120.At this moment, the endotherm section 1220 of heat pipe 122 is fixed on heat-conducting seat 132.Heat-conducting seat 132 can be made by copper or other Heat Conduction Materials.After display card module 1 is completed assembling, a surface exposed and contact display chip 100 of heat-conducting seat 120, the heat that produces with display chip 100 operation the time conducts to the endotherm section 1220 of heat pipe 122, then by endotherm section 1220, heat is conducted to radiating segment 1222.
In this embodiment, each radiating fin 128 has the fixing hole 1280 that the radiating segment 1222 of heating tube 122 wears, and each wind scooper 130 has the fixing hole 1300 that the radiating segment 1222 of heating tube 122 wears, as Fig. 6 and shown in Figure 7.Assembler can be passed the radiating segment 1222 of heat pipe 122 fixing hole 1300 of wind scooper 130 and the fixing hole 1280 of radiating fin 128, and wind scooper 130 and radiating fin 128 are alternately arranged on the radiating segment 1222 of heat pipe 122, as shown in Figure 8.
After assembling is completed, has an air outlet 1302 between every two adjacent wind scoopers 130.In this embodiment, each wind scooper 130 has a wind-guiding swash plate 1304, and wherein the angle α of 136, wind-guiding swash plate 1304 and a horizontal line is greater than 0 degree and less than 90 degree.Air outlet 1302 is formed between two wind-guiding swash plates 1304 of every two adjacent wind scoopers 130.As Fig. 6 and shown in Figure 7, wind-guiding swash plate 1304 has one first air dam 1304a and one second air dam 1304b, wherein the length L 1 of the first air dam 1304a is greater than the length L 2 of the second air dam 1304b, and the first air dam 1304a of every two adjacent wind scoopers 130 and the second air dam 1304b stagger mutually.By this, can effectively strengthen the air outlet 1302 between every two adjacent wind scoopers 130, and promote the visual effect of heat abstractor 12 outward appearances.
By above-mentioned structure arrangement, by fan 124 from namely can first flow through gas channel 134 between the bottom surface 1200 of radiating fin 128 and base 120 of the air-flow A that the air intake vent 1260 of lid 126 is blown into, the gap of 128 of radiating fins of flowing through again, and blow out from the air outlet 1302 of wind scooper 130.As shown in Figure 5, the air-flow A that is blown into from the air intake vent 1260 of lid 126 by fan 124 can along a first direction D1 flow through gas channel 134, along a second direction D2 flow through 128 of radiating fins the gap and blow out from air outlet 1302 along a third direction D3.In this embodiment, the bottom surface 1200 of the parallel in fact base 120 of first direction D1, the bottom surface 1200 of the vertical in fact base 120 of second direction D2, and the angle α of third direction D3 and 136, horizontal line is greater than 0 degree and spend less than 90.By this, can make air-flow can brush more fifty-fifty the radiating segment 1222 and radiating fin 128 of heat pipe 122, and then effective improving radiating effect.In addition, the angle α that the wind-guiding swash plate 1304 of wind scooper 130 and horizontal line are 136 is greater than 0 degree and less than 90 degree, make air-flow to blow out towards the direction away from the air intake vent 1260 of lid 126 from the air outlet 1302 of wind scooper 130, therefore can prevent effectively that the hot blast that blows out from air outlet 1302 is blown into from air intake vent 1260 by fan 124 again.In this embodiment, wind scooper 130 and radiating fin 128 are all made by the good metal material of thermal conductivity (for example, aluminium), but not as limit.In another embodiment, wind scooper 130 also can be made by plastic material.
Coordinate Fig. 6, see also Fig. 9.Fig. 9 be according to the wind scooper 130 of the utility model the second embodiment ' with the schematic diagram of radiating fin 128.Wind scooper 130 ' be with the main difference part of above-mentioned wind scooper 130, wind scooper 130 ' wind-guiding swash plate 1304 ' be wavy.When the wind scooper 130 in Fig. 1 to Fig. 8 during with the wind scooper 130 in Fig. 9 ' replacement, every two adjacent wind scoopers 130 ' crest relative with trough.In other words, the utility model can by the shape of the wind-guiding swash plate that changes wind scooper, change the visual effect of heat abstractor outward appearance.It should be noted that, in Fig. 9, with the element of same numeral shown in Fig. 6, its action principle is roughly the same, does not repeat them here.
Coordinate Fig. 6, see also Figure 10.Figure 10 is the wind scooper 130 according to the utility model the 3rd embodiment " with the schematic diagram of radiating fin 128." be with the main difference part of above-mentioned wind scooper 130, wind scooper 130 " wind-guiding swash plate 1304 " is equal length to wind scooper 130.The wind scooper 130 of wind scooper 130 in Fig. 1 to Fig. 8 in can Figure 10 " replaced.In other words, the utility model can by the shape of the wind-guiding swash plate that changes wind scooper, change the visual effect of heat abstractor outward appearance.It should be noted that, in Figure 10, with the element of same numeral shown in Fig. 6, its action principle is roughly the same, does not repeat them here.
Coordinate Fig. 6 to Fig. 8, see also Figure 11.Figure 11 is the wind scooper 130 according to the utility model the 4th embodiment " ', the schematic diagram of heat pipe 122 and radiating fin 128.Wind scooper 130 " ' be a plurality of wind scoopers 130 with the main difference part of above-mentioned wind scooper 130 " ' be formed in one, and each wind scooper 130 " ' slotted eye 1306 that the radiating segment 1222 of heating tube 122 is embedded had, as shown in figure 11.Assembler can first be passed the radiating segment 1222 of heat pipe 122 fixing hole 1280 of radiating fin 128, then the radiating segment 1222 of heat pipe 122 is embedded at wind scooper 130 " ' slotted eye 1306 in so that wind scooper 130 " ' hide on radiating fin 128." during ' replacement, can effectively increase packaging efficiency when the wind scooper 130 in Fig. 1 to Fig. 8 with the wind scooper 130 in Figure 11.It should be noted that, in Figure 11, with the element of same numeral shown in Fig. 6 to Fig. 8, its action principle is roughly the same, does not repeat them here.
In sum, by fan from the air-flow that the air intake vent of lid is blown into can first flow through radiating fin and base the bottom surface between gas channel, again by flow through gap between radiating fin of gas channel, so that air-flow can brush radiating segment and the radiating fin of heat pipe more fifty-fifty, and then effective improving radiating effect.In addition, the wind-guiding swash plate of wind scooper and the angle between horizontal line make air-flow to blow out towards the direction away from air intake vent from the air outlet of wind scooper greater than 0 degree and less than 90 degree, therefore can effectively prevent from being blown into from air intake vent by fan from the hot blast that air outlet blows out again.Moreover the utility model can by the shape of the wind-guiding swash plate that changes wind scooper, change the visual effect of heat abstractor outward appearance.
Above is illustrative to description of the present utility model; and it is nonrestrictive; those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall in protection range of the present utility model all.
Claims (20)
1. a heat abstractor, is characterized in that, comprises:
One base;
One heat pipe is arranged on this base, and this heat pipe has an endotherm section and a radiating segment, and this radiating segment extends from a side of this endotherm section;
One fan is arranged on this endotherm section;
One lid is arranged on this fan, and this lid has an air intake vent;
A plurality of radiating fins are arranged on this radiating segment, and a gas channel is formed between a bottom surface of these radiating fins and this base; And
A plurality of wind scoopers are arranged on this radiating segment and hide these radiating fins, and one of them of these wind scoopers is adjacent to a side of this lid, have an air outlet between every two adjacent wind scoopers;
Wherein, from this gas channel of airflow passes that this air intake vent is blown into and the gap between these radiating fins, and this air outlet blows out certainly by this fan.
2. heat abstractor as claimed in claim 1, it is characterized in that, this air-flow along a first direction flow through this gas channel, along a second direction flow through between these radiating fins the gap and blow out from this air outlet along a third direction, this bottom surface of parallel this base of this first direction, this bottom surface of vertical this base of this second direction, the angle between this third direction and a horizontal line is greater than 0 degree and less than 90 degree.
3. heat abstractor as claimed in claim 1, it is characterized in that, each these wind scooper has a wind-guiding swash plate, and the angle between this wind-guiding swash plate and a horizontal line is greater than 0 degree and less than 90 degree, this air outlet is formed between two wind-guiding swash plates of every two adjacent wind scoopers.
4. heat abstractor as claimed in claim 3, it is characterized in that, this wind-guiding swash plate has one first air dam and one second air dam, and the length of this first air dam is greater than the length of this second air dam, and this first air dam and this second air dam of every two adjacent wind scoopers stagger mutually.
5. heat abstractor as claimed in claim 3, is characterized in that, this wind-guiding swash plate is equal length.
6. heat abstractor as claimed in claim 3, is characterized in that, this wind-guiding swash plate is wavy, and the crest of every two adjacent wind scoopers is relative with trough.
7. heat abstractor as claimed in claim 1, is characterized in that, these wind scoopers are formed in one.
8. heat abstractor as claimed in claim 1, is characterized in that, this fan is a centrifugal fan.
9. heat abstractor as claimed in claim 1, is characterized in that, these radiating fins are the ㄇ font.
10. heat abstractor as claimed in claim 1, is characterized in that, more comprises a heat-conducting seat, be arranged on this base, and this heat-conducting seat one surface exposed, this endotherm section is fixed on this heat-conducting seat.
11. a display card module is characterized in that, comprises:
One display card comprises a display chip; And
One heat abstractor is arranged on this display card, and this heat abstractor comprises:
One base;
One heat pipe is arranged on this base, and this heat pipe has an endotherm section and a radiating segment, the heat that this endotherm section produces in order to absorb this display chip, and this radiating segment extends from a side of this endotherm section;
One fan is arranged on this endotherm section;
One lid is arranged on this fan, and this lid has an air intake vent;
A plurality of radiating fins are arranged on this radiating segment, and a gas channel is formed between a bottom surface of these radiating fins and this base; And
A plurality of wind scoopers are arranged on this radiating segment and hide these radiating fins, and one of them of these wind scoopers is adjacent to a side of this lid, have an air outlet between every two adjacent wind scoopers;
Wherein, from this gas channel of airflow passes that this air intake vent is blown into and the gap between these radiating fins, and this air outlet blows out certainly by this fan.
12. display card module as claimed in claim 11, it is characterized in that, this air-flow along a first direction flow through this gas channel, along a second direction flow through between these radiating fins the gap and blow out from this air outlet along a third direction, this bottom surface of parallel this base of this first direction, this bottom surface of vertical this base of this second direction, the angle between this third direction and a horizontal line is greater than 0 degree and less than 90 degree.
13. display card module as claimed in claim 11, it is characterized in that, each these wind scooper has a wind-guiding swash plate, and the angle between this wind-guiding swash plate and a horizontal line is greater than 0 degree and less than 90 degree, this air outlet is formed between two wind-guiding swash plates of every two adjacent wind scoopers.
14. display card module as claimed in claim 13, it is characterized in that, this wind-guiding swash plate has one first air dam and one second air dam, the length of this first air dam is greater than the length of this second air dam, and this first air dam and this second air dam of every two adjacent wind scoopers stagger mutually.
15. display card module as claimed in claim 13 is characterized in that, this wind-guiding swash plate is equal length.
16. display card module as claimed in claim 13 is characterized in that, this wind-guiding swash plate is wavy, and the crest of every two adjacent wind scoopers is relative with trough.
17. display card module as claimed in claim 11 is characterized in that these wind scoopers are formed in one.
18. display card module as claimed in claim 11 is characterized in that, this fan is a centrifugal fan.
19. display card module as claimed in claim 11 is characterized in that these radiating fins are the ㄇ font.
20. display card module as claimed in claim 11, it is characterized in that, this heat abstractor more comprises a heat-conducting seat, be arranged on this base, this endotherm section is fixed on this heat-conducting seat, this heat-conducting seat one surface exposed and contact this display chip conducts to this endotherm section with the heat that this display chip is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679345 CN202979563U (en) | 2012-12-10 | 2012-12-10 | Heat radiation apparatus and display card module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679345 CN202979563U (en) | 2012-12-10 | 2012-12-10 | Heat radiation apparatus and display card module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979563U true CN202979563U (en) | 2013-06-05 |
Family
ID=48520577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679345 Expired - Lifetime CN202979563U (en) | 2012-12-10 | 2012-12-10 | Heat radiation apparatus and display card module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979563U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251260A (en) * | 2019-06-28 | 2019-09-20 | 苏州佳世达光电有限公司 | Oral cavity scanning machine |
| CN112462903A (en) * | 2020-11-24 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Heat dissipation device and server with same |
| WO2021258465A1 (en) * | 2020-06-24 | 2021-12-30 | 瑞声声学科技(深圳)有限公司 | Electronic device |
-
2012
- 2012-12-10 CN CN 201220679345 patent/CN202979563U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251260A (en) * | 2019-06-28 | 2019-09-20 | 苏州佳世达光电有限公司 | Oral cavity scanning machine |
| CN110251260B (en) * | 2019-06-28 | 2022-05-17 | 苏州佳世达光电有限公司 | Oral cavity scanner |
| WO2021258465A1 (en) * | 2020-06-24 | 2021-12-30 | 瑞声声学科技(深圳)有限公司 | Electronic device |
| CN112462903A (en) * | 2020-11-24 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Heat dissipation device and server with same |
| CN112462903B (en) * | 2020-11-24 | 2023-06-27 | 苏州浪潮智能科技有限公司 | Heat abstractor and server with same |
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