CN103294145A - Fan unit and fan unit based heat radiation structure with fans on double sides of host computer - Google Patents
Fan unit and fan unit based heat radiation structure with fans on double sides of host computer Download PDFInfo
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- CN103294145A CN103294145A CN2013101825609A CN201310182560A CN103294145A CN 103294145 A CN103294145 A CN 103294145A CN 2013101825609 A CN2013101825609 A CN 2013101825609A CN 201310182560 A CN201310182560 A CN 201310182560A CN 103294145 A CN103294145 A CN 103294145A
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Abstract
The invention discloses a fan unit. The fan unit comprises a shell (201) and a fan blade portion (202), an air outlet (211) is formed on one side of the shell (201), the fan blade portion (202) is pivotally mounted in a main cavity portion (211) of the shell (201), the air outlet (211) is designed into a horn shape, the shell (201) is provided with a portion (213) extending to the back of a computer host portion 10 and forming an angle between a shell main cavity (212), and thereby the air outlet (211) is enlarged. By the fan unit, injuries and harassment from hot air to a hand using a mouse caused by the fact that the mounted fan unit vertically exhausts air to one side are avoided, and particularly when a double-fan design is adopted, more options are provided. The invention further discloses a fan unit based heat radiation structure with fans on double sides of a host computer.
Description
Technical field
The present invention relates to the radiator structure of computer equipment, the radiator structure of notebook especially, concretely, the notebook computer radiator structure that relates to fan unit and utilize fan to realize.
Background technology
Intel company proposes super utmost point concept originally, and high performance notebook is all being done the super utmost point originally, the super utmost point the design of class, cause system's thickness to be compressed greatly, it is very thin that fan also becomes thereupon, causes deficiency in draught, parts and surface temperature raise, and this just causes great challenge to heat radiation
One of existing solution is for adopting: ODD(disc drives tank), as shown in Figure 1, use the back air-out design of double fan.At this moment, the air outlet of heat radiation all is positioned at the rear side of notebook host part, and the hot blast of being derived by fan all outwards blows out from the air outlet of these two rear sides of notebook computer casing.
The shortcoming of this scheme is: fan adopts the back air-out, and windage can be bigger, and hot air reflux is more serious; In addition, as shown in Figure 2, the gap between hinged cover (hinge cap) and the air outlet requires bigger, and product is cut shape and attractive in appearance restricted; At last, as shown in Figure 3, hot blast blows to LCD through regular meeting, causes LCD to heat up, and is covered with the LCD of contact panel at the surface of more and more popularizing at present, and this intensification can produce the touch-control that is unfavorable for the user and experience.
Summary of the invention
One object of the present invention is to provide a kind of fan unit, it can join at present height, the designing requirement of ultra-thin and touch-control notebook computer, be installed on original ODD space, and consider experience when mouse is used in user's manual manipulation, make air-out more smooth and easy, avoid hot blast simultaneously and blow to hand.
For realizing this purpose, one aspect of the present invention provides a kind of fan unit, and it comprises that a side is provided with the flabellum part in the shell of air outlet and the main cavity segment that pivot is installed on shell, and wherein, this air outlet is designed to tubaeform; This shell have extend to the rear of host computer part and with the part of the angled setting of shell master cavity segment, thereby make air outlet be enlarged.
Preferably, flabellum part off-centre is arranged in the main cavity segment, forms asymmetric inner chamber from making in the main cavity segment of shell.
Preferably, the position of flabellum part is selected and to the blade of flabellum design the time, when making flabellum turn to air outlet regional, the gradient of the radial direction of each blade of flabellum and the air outlet of shell body is keeping parallelism as far as possible.
Preferably, the shell of fan unit is combined by metal upper casing or lower casing, and metal upper casing or lower casing can extend to the fin part and partly be connected in fin.
Preferably, fin partly comprises a plurality of fins that are set in parallel on a slice yoke plate, and each fin is done the bending design with certain angle of inclination or single fin, to cooperate the air-out direction of fan.
By the design, hot blast uses injury and the invasion of the hand of mouse when having avoided fan unit that the back is installed vertically to a side air draft to the user, especially when using the double fan design, provides more choices.
Another object of the present invention is to propose a kind of reduce windage resistance and hot air reflux, improves air-cooled efficient, and is not needing product design to do under the situation of special processing at thermal behavior, avoids hot air-out to the influence of LCD, and the touch-control that promotes the user is experienced.
For realizing this purpose, second aspect of the present invention provides a kind of main frame bilateral fan radiator structure, and it comprises host machine casing, is provided with the main frame mainboard in this host machine casing, and the upper right side of this mainboard has be used to the zone that the right side fan is set; The upper left side of this mainboard has be used to the zone that left fan is set; In this top-right zone the right side fan unit is installed, in this upper left zone the left fan unit is installed, this left fan unit and this right side fan unit have one of at least the structure of aforementioned any one fan unit.
For realizing this purpose, the 3rd aspect of the present invention provides a kind of main frame bilateral fan radiator structure, and it comprises host machine casing, is provided with the main frame mainboard in this host machine casing, and the right side of this mainboard has be used to the zone that the right side fan is set; The left side of this mainboard has be used to the zone that left fan is set; The right side fan unit is installed in the zone on this right side, the left fan unit is installed in the zone in this left side, this left fan unit and this right side fan unit have one of at least the structure of aforementioned any one fan unit.
Adopt after the solution of the present invention, effectively utilized original ODD space, and reduced windage resistance and hot air reflux, air-cooled efficient is provided, at surface temperature, improve satisfaction of users; In addition, dwindle the gap of hinged cover (hinge cap) and air outlet, no longer require product design to make the special type of cutting at thermal behavior and handle; At last, this bilateral radiator structure has avoided hot air-out to the influence of LCD, and the touch-control that promotes the user is experienced.
Description of drawings
The fan arrangenent diagram of of the prior art pair of aft-fan air-out of Fig. 1 project organization;
Fig. 2 is bigger for showing the gap requirement between hinged cover of the prior art and the air outlet, and product is cut shape and conditional defective synoptic diagram attractive in appearance;
Fig. 3 flows to synoptic diagram for the hot blast of of the prior art pair of aft-fan air-out design;
Fig. 4 A is for looking synoptic diagram according to the right side fan cell enclosure of a kind of embodiment of the present invention and the structure master of flabellum part;
Fig. 4 B is shell and the flabellum part-structure schematic perspective view according to the right side fan unit of a kind of embodiment of the present invention;
Fig. 5 A is the part-structure schematic side view according to the fin of the right side fan unit of a kind of embodiment of the present invention;
Fig. 5 B is the structure schematic top plan view according to the fin part of the right side fan unit of a kind of embodiment of the present invention;
Fig. 5 C is the structure schematic side view according to the fin part of the right side fan unit of a kind of embodiment of the present invention;
Fig. 6 is according to notebook fan arrangement figure of the present invention;
Fig. 7 is the structural drawing according to the right side fan unit of a kind of embodiment of the present invention.
Embodiment
With reference to the accompanying drawings various embodiments of the present invention are elaborated.
Fig. 6 shows a kind of double fan computer heat radiation structural plan of concentrating concrete embodiment according to of the present invention, in the present invention arranges as shown in Figure 6, main board for notebook computer 100 is arranged in the notebook host part 10, the upper right side of computer main board 100 remains for placing the zone 102 of right side fan unit 200 in advance, and the zone 103 of placing left fan unit 300 is reserved on the upper left side of computer main board.Wherein, the zone 102 in this upper right corner can be for being used for the zone of fixing disc driver.
Though what provide among the embodiment is the layout of two fan units, should be appreciated that it also is protection scope of the present invention that the setting of the structure of right side fan unit 200 is only arranged.
Shown in Fig. 4 A, 4B, this right side fan unit 200 comprise that a side is provided with the shell 201 of air outlet 211 and the main cavity segment 211 be installed on shell 201 that pivots in flabellum part 202, wherein, this air outlet 211 is designed to tubaeform, such design and can makes blowing out of wind inclination.Concretely, this shell 201 have extend to the rear of host computer part 10 and with the part 213 of the angled setting of shell master chamber 212 parts, thereby make that air outlet 211 is enlarged.As the improvement to previous designs, flabellum part 202 can off-centre be arranged in the main cavity segment 211, forms asymmetric inner chamber 212A from making in the main cavity segment 211 of shell, 212B, and this can effectively increase air quantity, and reduces noise.
The position of flabellum part 202 is selected and to the blade of flabellum design the time, in the time of can considering to make flabellum to turn to air outlet regional, the gradient of the air outlet 211 of the radial direction of each blade of flabellum and shell body 201 is keeping parallelism as far as possible, can reduce the fan drum body like this to the obstruction of air-out.Here the radial direction of so-called blade can be the average radial direction that forwards all electric fans in the air outlet zone to, and what is called is parallel to be air outlet 211 gradients and the basic keeping parallelism of this average radial direction of fan drum.
The shell 201 of fan unit 200 can be combined by metal upper casing or lower casing, and metal upper casing or lower casing can extend on the fin, can for example weld by soldering with fin then, and perhaps fin and fan are installed separately in system.
The structure of fin part 203 is shown in Fig. 5 A, 5B, 5C.This fin part 203 comprises a plurality of fins 231 that are set in parallel on a slice yoke plate 232, to there be certain angle of inclination or single fin just to do the bending design during each fin 231 assemblings, to cooperate the air-out direction of fan, for example parallel with wind direction, thereby thereby reduce the fin part as much as possible discharges feasible heat-sealing of the resistance of hot blast as far as possible smoothly.
By the design, hot blast uses injury and the invasion of the hand of mouse when having avoided the right side fan unit that the air draft of vertical-right side is installed to the user, when using the double fan design, provides more choices.
Should be appreciated that above description only is exemplary, also be fine if this fan unit is related to the left fan unit that only structural symmetry gets final product.
Two thermovents of the host machine part 10 of corresponding notebook computer can change the both sides of the housing that is separately positioned on host machine part into, respectively the position of corresponding right side fan unit 200 and left fan unit 300.The housing thermovent of especially corresponding right side fan unit 200, the aligned in position of the radiating fin of its position and right side fan unit 200, thus can make hot blast discharge smoothly.
By adopting the design of new right side fan unit, the position in system by fan and fin changes original runner by design, the wind on system right side is blown out, as shown in Figure 6 from system to the upper right side.
And as the fan in the left side of system, can use conventional fan and fin to get final product, wind laterally blows out in fuselage.Also can use the fan with this right side fan unit same structure, and the thermovent position of this left side host housing can arrange partly by corresponding its fin also.
As Fig. 4 A, 4B and shown in Figure 7, as the right side fan unit then can comprise further comprise the heat pipe 204 that stretches into the radiating fin zone and fixedly heat pipe press solidly part 205.Can also comprise fixing feet 206 additional structures such as grade.
The double fan bilateral air-out structure that the present invention proposes is compared with air-out behind the double fan, windage resistance and hot air reflux have been reduced, air-cooled efficient is provided, at surface temperature, improve satisfaction of users, dwindled the gap of hinged cover and air outlet, do not need product design to do special processing at thermal behavior, avoided hot air-out to the influence of LCD, the touch-control that promotes the user is experienced.
Fan of the present invention and radiator structure not only can be used for super this grade of utmost point notebook computer equipment and also can be used for having other that ultra-thin equipment of heat radiation requirement is arranged.
Claims (7)
1. fan unit, it is characterized in that: comprise the interior flabellum part (202) of main cavity segment (211) that a side is provided with the shell of air outlet (211) (201) and pivots and be installed on shell (201), wherein, this air outlet (211) is designed to tubaeform; This shell (201) have extend to the rear of host computer part 10 and with the part (213) of the angled setting of shell master chamber (212) part, thereby make that air outlet (211) is enlarged.
2. according to the fan unit of claim 1, it is characterized in that: flabellum part (202) off-centre is arranged in the main cavity segment (211), forms asymmetric inner chamber from making in the main cavity segment (211) of shell.
3. according to the fan unit of claim 2, it is characterized in that: the position of flabellum part (202) is selected and to the blade of flabellum design the time, when making flabellum turn to air outlet regional, the gradient of the air outlet (211) of the radial direction of each blade of flabellum and shell body (201) is keeping parallelism as far as possible.
4. according to the fan unit of claim 3, it is characterized in that: the shell (201) of fan unit (200) is combined by metal upper casing or lower casing, and metal upper casing or lower casing can extend to the fin part and partly be connected in fin.
5. according to the fan unit of claim 4, it is characterized in that: fin part (203) comprises a plurality of fins (231) that are set in parallel on a slice yoke plate (232), each fin (231) is done the bending design with certain angle of inclination or single fin, to cooperate the air-out direction of fan.
6. main frame bilateral fan radiator structure, it comprises host machine casing, is provided with the main frame mainboard in this host machine casing, the upper right side of this mainboard has be used to the zone that the right side fan is set; The upper left side of this mainboard has be used to the zone that left fan is set; In this top-right zone the right side fan unit is installed, in this upper left zone the left fan unit is installed, this left fan unit and this right side fan unit have one of at least structure any in the claim 1 to 5.
7. main frame bilateral fan radiator structure, it comprises host machine casing, is provided with the main frame mainboard in this host machine casing, the right side of this mainboard has be used to the zone that the right side fan is set; The left side of this mainboard has be used to the zone that left fan is set; The right side fan unit is installed in the zone on this right side, the left fan unit is installed in the zone in this left side, this left fan unit and this right side fan unit have one of at least structure any in the claim 1 to 5.
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CN201310182560.9A CN103294145B (en) | 2013-05-16 | 2013-05-16 | Fan unit and the main frame bilateral fan cooling structure based on the fan unit |
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CN201310182560.9A CN103294145B (en) | 2013-05-16 | 2013-05-16 | Fan unit and the main frame bilateral fan cooling structure based on the fan unit |
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CN103294145B CN103294145B (en) | 2017-08-25 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104635867A (en) * | 2015-02-15 | 2015-05-20 | 无锡市崇安区科技创业服务中心 | Notebook computer framework capable of controlling temperature intelligently |
CN106122051A (en) * | 2016-06-14 | 2016-11-16 | 合肥联宝信息技术有限公司 | A kind of fan and notebook computer |
CN110825197A (en) * | 2019-09-25 | 2020-02-21 | 徐州市奥仕捷电子机箱有限公司 | Strong air exhaust device suitable for computer case |
CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
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CN1624621A (en) * | 2003-12-01 | 2005-06-08 | 广达电脑股份有限公司 | Computer device and its heat sink module |
CN2888522Y (en) * | 2006-01-17 | 2007-04-11 | 政久兴业股份有限公司 | Heat radiating seat structure for placing notebook computer |
CN200953244Y (en) * | 2006-09-20 | 2007-09-26 | 扬特股份有限公司 | Harddisk holding box with radiator |
CN101676569A (en) * | 2008-09-19 | 2010-03-24 | 富准精密工业(深圳)有限公司 | Heat sink and centrifugal fan applied by same |
CN101832280A (en) * | 2009-03-13 | 2010-09-15 | 富准精密工业(深圳)有限公司 | Heat-dissipating device, centrifugal fan thereof and electronic device using same |
CN102213237A (en) * | 2010-04-07 | 2011-10-12 | 富准精密工业(深圳)有限公司 | Heat-radiating device and centrifugal fan adopted same |
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2013
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Patent Citations (7)
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CN2387579Y (en) * | 1999-06-07 | 2000-07-12 | 林世仁 | CPU radiator |
CN1624621A (en) * | 2003-12-01 | 2005-06-08 | 广达电脑股份有限公司 | Computer device and its heat sink module |
CN2888522Y (en) * | 2006-01-17 | 2007-04-11 | 政久兴业股份有限公司 | Heat radiating seat structure for placing notebook computer |
CN200953244Y (en) * | 2006-09-20 | 2007-09-26 | 扬特股份有限公司 | Harddisk holding box with radiator |
CN101676569A (en) * | 2008-09-19 | 2010-03-24 | 富准精密工业(深圳)有限公司 | Heat sink and centrifugal fan applied by same |
CN101832280A (en) * | 2009-03-13 | 2010-09-15 | 富准精密工业(深圳)有限公司 | Heat-dissipating device, centrifugal fan thereof and electronic device using same |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104635867A (en) * | 2015-02-15 | 2015-05-20 | 无锡市崇安区科技创业服务中心 | Notebook computer framework capable of controlling temperature intelligently |
CN106122051A (en) * | 2016-06-14 | 2016-11-16 | 合肥联宝信息技术有限公司 | A kind of fan and notebook computer |
CN110825197A (en) * | 2019-09-25 | 2020-02-21 | 徐州市奥仕捷电子机箱有限公司 | Strong air exhaust device suitable for computer case |
CN113885679A (en) * | 2021-10-26 | 2022-01-04 | 深圳微步信息股份有限公司 | Heat radiation assembly and notebook computer with same |
CN113885679B (en) * | 2021-10-26 | 2023-09-19 | 深圳微步信息股份有限公司 | Radiating assembly and notebook computer with same |
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Effective date of registration: 20201210 Address after: 601-g6-1, 6th floor, building 2, No. 6, Shangdi West Road, Haidian District, Beijing 100085 Patentee after: Lenovo Kaitian Technology Co., Ltd Address before: 230601 418, 4 building, Hai Heng mansion 6, Cui Wei Road, Hefei economic and Technological Development Zone, Anhui Patentee before: HEFEI LCFC INFORMATION TECHNOLOGY Co.,Ltd. |
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