CN2483754Y - Radiator of portable computer - Google Patents
Radiator of portable computer Download PDFInfo
- Publication number
- CN2483754Y CN2483754Y CN 01203523 CN01203523U CN2483754Y CN 2483754 Y CN2483754 Y CN 2483754Y CN 01203523 CN01203523 CN 01203523 CN 01203523 U CN01203523 U CN 01203523U CN 2483754 Y CN2483754 Y CN 2483754Y
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- China
- Prior art keywords
- heat
- circuit board
- notebook computer
- fan
- conducting block
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Abstract
Disclosed is a heat dissipation device for notebook computer, including a host shell which comprises an upper shell and a lower shell. The host shell is provided with a circuit board on which a heating element is arranged; the heating element is provided with a heat conduction block with one side thereof provided with a plurality of heat dissipation fins vertical to the upper and the lower shell; through holes are arranged on the upper and the lower sheet corresponding to the heat dissipation fins, also arranged on the position corresponding to the circuit board; an axial flow fan is suspended above the heat dissipation fins, and the axis of the fan is vertical to the horizontal plane. Thus, the airflow generated by the axial flow fan flows between the heat dissipation fans with the direction of vertical to the upper and the lower shall, which ideally dissipates the heat of the inner computer.
Description
The utility model relates to a kind of notebook computer heat abstractor.
The employed radiator fan of heat abstractor of general notebook computer can roughly be divided into two kinds, and one is that tubeaxial fan, is centrifugal fan.
At first, see also shown in Figure 1, notebook computer 10 sets a tubeaxial fan 12 and dispels the heat, described notebook computer 10 comprises a upper shell 13, one lower house 14, and its inside has a circuit board 15 (circuit board 15 herein is the motherboard of computer), one central processing unit 16 (CPU) is arranged on circuit board 15, on central processing unit 16, be covered with a heat-conducting block 17, heat-conducting block 17 has several radiating fins 18, and described tubeaxial fan 12 is set up in the side of described radiating fin 18, tubeaxial fan 12 be with its rotor shaft direction and described on, lower house 13,14 direction is provided with paralleling, when described tubeaxial fan 12 rotations are dispelled the heat, the air-flow of notebook computer 10 inside be be parallel to described on, lower house 13,14 direction flows, though prior art has been utilized the distinguished and admirable of tubeaxial fan the last 12, but must be with tubeaxial fan 12 with the vertical direction setting for fear of it, and blade diameter hour can't produce enough heat radiation air quantity very much, so described tubeaxial fan can not contract its size too little again, make the integral thickness of described notebook computer 10 further to reduce like this, therefore can not adapt to the development trend of slimming computer.
Other sees also shown in Figure 3, it among Fig. 3 the notebook computer 20 that adopts centrifugal fan 22, centrifugal fan 22 is that with the difference of above-mentioned tubeaxial fan 12 centrifugal fan 22 is axial inlet airs, the side direction air-out, tubeaxial fan 12 then is axial inlet air, axially air-out, and the air quantity of centrifugal fan 22 when motor specification is identical usually less than tubeaxial fan 12, and notebook computer 20 adopts the main cause of centrifugal fans 22 to be since centrifugal fan 22 take fan body parallel on, lower house 23,24 mode is provided with, this for integral thickness reduce helpful, notebook computer 20 inside among Fig. 3 comprise a circuit board 25, one central processing unit 26 is arranged on circuit board 25, on central processing unit 26, cover a heat-conducting block 27, yet described heat-conducting block 27 and aforementioned existing heat-conducting block 17 are different, it not only has several radiating fins 28, and being provided with wind guide tank 29 in setting up centrifugal fan 22 places, mainly is the characteristic for the axial inlet air that cooperates centrifugal fan 22.Though this existing heat abstractor has satisfied slimming computer demand, as previously mentioned: the wind-force that centrifugal fan 22 is produced a little less than, sometimes can't be effectively the heat of computer inside be got rid of.
The purpose of this utility model is to provide a kind of computer radiating apparatus that can dispel the heat effectively and the thickness of computer integral body is reduced by the stronger air quantity of tubeaxial fan.
Notebook computer heat abstractor of the present utility model, it is assembled in the host shell inside of a notebook computer, described host shell has a upper shell and a lower house, its inside is provided with a circuit board, one heat-conducting block and a tubeaxial fan, described circuit board is provided with heater element, described heat-conducting block places on the described heater element, be characterized in: a side of described heat-conducting block has several perpendicular on described, the radiating fin of lower house, described circuit board and described on, the corresponding described radiating fin part of lower house all is provided with a perforation at least, described tubeaxial fan vertically is set up on the described radiating fin with its rotor shaft direction, to produce perpendicular on described, the air-flow of lower house direction.
Adopt technique scheme of the present utility model, tubeaxial fan is to be provided with in its rotating shaft mode that fan body is parallel to the upper and lower casing of its host shell perpendicular to surface level in notebook computer inside, and circuit board and the corresponding described tubeaxial fan part of described upper and lower casing in described computer inside all are provided with a perforation at least, therefore, the inner heat that produces of computer is to distribute by the gas flow direction of vertical described upper and lower casing.The utility model is compared with the structure of existing centrifugal fan, though adopt the upper and lower casing of parallel host shell to set up structure equally, but the fan with onesize specification comes comparison, the air quantity that tubeaxial fan had is greater than the air quantity of centrifugal fan, if therefore will produce same heat radiation air quantity, the utility model can select for use the less tubeaxial fan of specification to assemble, thereby can further dwindle the overall dimensions of computer.
Understand the purpose of this utility model, characteristics and advantage for clearer, preferred embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
The diagrammatic cross-section of the notebook computer heat abstractor of the existing employing tubeaxial fan that Fig. 1 is;
Fig. 2 is the schematic perspective view of the heat-conducting block of heat abstractor among Fig. 1;
Fig. 3 is the diagrammatic cross-section of the notebook computer heat abstractor of another kind of existing employing centrifugal fan;
Fig. 4 is the schematic perspective view of heat-conducting block of the heat abstractor of Fig. 3;
Fig. 5 is the perspective exploded view of the utility model one preferred embodiment;
Fig. 6 is the combination diagrammatic cross-section of the utility model than a good embodiment;
Fig. 7 is the perspective exploded view of another preferred embodiment of the utility model.
See also shown in Fig. 5 and 6, the notebook computer heat abstractor of one preferred embodiment of the utility model shown in the figure, its structure is: upper and lower casing 41, the 43 corresponding described heat abstractor parts prior to described notebook computer are equipped with perforation, as shown in the figure, be equipped with several first perforation 45 in upper shell 41, be equipped with several second perforation 46 in lower house 43.
Described notebook computer inside has a circuit board 51 (being motherboard) in addition and the described heater element 53 of a heater element 53 (present embodiment is a central processing unit) is arranged on the circuit board 51, the heat-conducting block 55 of present embodiment has two parts, one is bridging portion 551, one is radiating part 553, bridging portion 551 is used for heat-conducting block 55 is set up on the heater element 53, and radiating part 553 is to be extended by a side of bridging portion 551, and form several radiating fins 557, described several radiating fins 557 are respectively with on vertical, lower house 41,43 direction setting, and be parallel to each other in twos; And the radiating part 553 of present embodiment is to extend to be connected to lower house 3, therefore described circuit board 51 must be installed with the 3rd perforation 511 that is enough to described several radiating fins 557 are extended (present embodiment is that the edge along circuit board 51 is arranged with formation one breach toward in), but, radiating fin 557 herein also can be as shown in Figure 7 with circuit board 51, radiating fin 557 directly is connected on the circuit board 51, must be equipped with several the 4th perforation 513 certainly on the circuit board 51 and just can makes airflow; On described several radiating fins 557, set up described tubeaxial fan again, make tubeaxial fan 6 between upper shell 41 and radiating fin 557 such as described.
In assembling the time is that bridging portion 551 with heat-conducting block 55 places on the heater element 53, its radiating part 553 is fallen within described the 3rd perforation 511, and be connected to described lower house 43, described tubeaxial fan 6 is set up on the radiating part 553, and tubeaxial fan 6 is connected with the computer internal electric, about how the bridging portion 551 of heat-conducting block 55 is fixed on the heater element 53 and how described tubeaxial fan 6 is set up on the described radiating part 553 and all belong to prior art, need not to describe at this.
The flow process of this preferred embodiment heat radiation is: utilize the bridging portion 551 of heat-conducting block 55 to absorb the heat of heater element 53, again heat is conducted to its radiating part 553 by the bridging portion 551 of heat-conducting block 55, rotation by described tubeaxial fan 6, make air-flow import the radiating part 553 that blows toward heat-conducting block 55 by first perforation 45, the heat of radiating part 553 is shed from second perforation 46 by air-flow, to realize heat radiation.
It should be noted that tubeaxial fan 6 that the utility model adopts is the direction settings with parallel upper and lower casing 41,43, that is to say that axial (inlet air and air-out are carried out vertically) of tubeaxial fan 6 is perpendicular to upper and lower casing 41,43; And upper and lower casing 41,43 corresponding described tubeaxial fan 6 parts are equipped with first perforation, 45 and second perforation 46 respectively, and circuit board 51 corresponding described tubeaxial fan 6 parts in the computer also must be provided with the 3rd perforation 511, the air-flow that is sucked by upper shell 41 of described tubeaxial fan 6 is blown out again, so that described tubeaxial fan 6 its effects of performance by lower house 43.
Because the utility model is that a tubeaxial fan 6 is provided with in the mode of the host shell of a parallel notebook computer, and circuit board 51 and described upper and lower casing 41,43 corresponding described tubeaxial fan 6 parts in described computer inside all are provided with a perforation at least, the inner gas flow direction that produces vertical described upper and lower casing 41,43 of computer is dispelled the heat, and then can obtain preferable radiating effect, make the whole slimming of computer simultaneously.
Above description taken in conjunction with the accompanying drawings only is preferred embodiment of the present utility model; be not to be used to limit the utility model; person skilled in the art person also can make other all equivalences according to spirit of the present utility model and change or equivalent the replacement, but these equivalences change or the equivalence replacement all should be encompassed in the protection domain of the present utility model.
Claims (4)
1. notebook computer heat abstractor, it is assembled in the host shell inside of a notebook computer, described host shell has a upper shell and a lower house, its inside is provided with a circuit board, a heat-conducting block and a tubeaxial fan, described circuit board is provided with heater element, described heat-conducting block places on the described heater element, it is characterized in that:
One side of described heat-conducting block has several radiating fins perpendicular to described upper and lower casing, the corresponding described radiating fin part of described circuit board and described upper and lower casing all is provided with a perforation at least, and described tubeaxial fan vertically is set up on the described radiating fin with its rotor shaft direction, to produce the air-flow perpendicular to described upper and lower casing direction.
2. notebook computer heat abstractor as claimed in claim 1 is characterized in that, described tubeaxial fan is set up between described upper shell and the radiating fin such as described.
3. notebook computer heat abstractor as claimed in claim 1 or 2 is characterized in that, the perforation on described circuit board and the described upper and lower casing is several.
4. notebook computer heat abstractor as claimed in claim 1 is characterized in that, and the is described radiating fin of Denging passes the perforation on the described circuit board and is resisted against described lower house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203523 CN2483754Y (en) | 2001-02-07 | 2001-02-07 | Radiator of portable computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203523 CN2483754Y (en) | 2001-02-07 | 2001-02-07 | Radiator of portable computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2483754Y true CN2483754Y (en) | 2002-03-27 |
Family
ID=33624974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01203523 Expired - Fee Related CN2483754Y (en) | 2001-02-07 | 2001-02-07 | Radiator of portable computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2483754Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328643C (en) * | 2004-06-15 | 2007-07-25 | 华硕电脑股份有限公司 | Radiating module with rotary radiating fins and electronic device |
| US7663877B2 (en) | 2006-04-14 | 2010-02-16 | Fujitsu Limited | Electronic apparatus and cooling component |
| CN102056465A (en) * | 2009-10-29 | 2011-05-11 | Abb股份公司 | Electric installation device with at least one electric component which generates heat |
| CN101013337B (en) * | 2006-01-31 | 2012-07-04 | 惠普开发有限公司 | Heat-dissipating wireless communication system and manufacture method thereof |
| CN102622064A (en) * | 2011-01-31 | 2012-08-01 | 英业达股份有限公司 | Mobile arithmetic device |
| CN109691253A (en) * | 2017-03-21 | 2019-04-26 | 深圳市大疆创新科技有限公司 | Remote controler |
| CN112965583A (en) * | 2019-12-12 | 2021-06-15 | 荣耀终端有限公司 | Electronic device |
| CN113358944A (en) * | 2020-03-03 | 2021-09-07 | 广东电网有限责任公司 | Visual system for phase checking and detecting of cable distribution box |
| RU2796575C1 (en) * | 2019-12-12 | 2023-05-25 | Хонор Девайс Ко., Лтд. | Electronic device |
-
2001
- 2001-02-07 CN CN 01203523 patent/CN2483754Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328643C (en) * | 2004-06-15 | 2007-07-25 | 华硕电脑股份有限公司 | Radiating module with rotary radiating fins and electronic device |
| CN101013337B (en) * | 2006-01-31 | 2012-07-04 | 惠普开发有限公司 | Heat-dissipating wireless communication system and manufacture method thereof |
| US7663877B2 (en) | 2006-04-14 | 2010-02-16 | Fujitsu Limited | Electronic apparatus and cooling component |
| CN102056465A (en) * | 2009-10-29 | 2011-05-11 | Abb股份公司 | Electric installation device with at least one electric component which generates heat |
| CN102056465B (en) * | 2009-10-29 | 2015-03-25 | Abb股份公司 | Electric installation device with at least one electric component which generates heat |
| CN102622064A (en) * | 2011-01-31 | 2012-08-01 | 英业达股份有限公司 | Mobile arithmetic device |
| CN109691253A (en) * | 2017-03-21 | 2019-04-26 | 深圳市大疆创新科技有限公司 | Remote controler |
| CN109691253B (en) * | 2017-03-21 | 2020-11-03 | 深圳市大疆创新科技有限公司 | Remote controller |
| CN112165836A (en) * | 2017-03-21 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Remote controller |
| CN112965583A (en) * | 2019-12-12 | 2021-06-15 | 荣耀终端有限公司 | Electronic device |
| WO2021115005A1 (en) * | 2019-12-12 | 2021-06-17 | 荣耀终端有限公司 | Electronic device |
| RU2796575C1 (en) * | 2019-12-12 | 2023-05-25 | Хонор Девайс Ко., Лтд. | Electronic device |
| CN113358944A (en) * | 2020-03-03 | 2021-09-07 | 广东电网有限责任公司 | Visual system for phase checking and detecting of cable distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |