CN105302262A - Notebook computer heat dissipation method and heat sink - Google Patents
Notebook computer heat dissipation method and heat sink Download PDFInfo
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- CN105302262A CN105302262A CN201510794259.2A CN201510794259A CN105302262A CN 105302262 A CN105302262 A CN 105302262A CN 201510794259 A CN201510794259 A CN 201510794259A CN 105302262 A CN105302262 A CN 105302262A
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- air
- notebook
- guide duct
- notebook computer
- heating radiator
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Abstract
The invention discloses a notebook computer heat dissipation method and a heat sink. According to the heat dissipation method, suction of air of a side air outlet of a notebook computer is accelerated, internal air flow of the notebook computer is accelerated, the sucked air is guide to the bottom of the notebook, and the air flow at the bottom of the notebook is accelerated. The heat sink comprises a guide duct and an exhaust fan, the guide duct is provided with an inlet for being in butt joint with the side air outlet of the notebook computer and an outlet for being aligned with the bottom of the notebook, the exhaust fan is arranged in the guide duct, a negative pressure environment is creased at the inlet of the guide duct, and air flow in the guide duct is accelerated. According to the notebook computer heat dissipation method and the heat sink, the air in the notebook computer is sucked, the negative pressure environment is created at the air outlet of the notebook computer, and the internal air flow of the notebook computer is accelerated; meanwhile, the sucked air is guided to the bottom of the notebook computer, the heat at the bottom of the notebook computer is taken away through air flow, it is avoided that heat is accumulated at the bottom of the notebook computer and then enters the interior of the notebook computer, two types of heat dissipation paths are combined, and a better heat dissipation effect is achieved compared with an existing heat sink.
Description
Technical field
The present invention relates to heat dissipating method and the heating radiator in computer heat radiation field, particularly notebook.
Background technology
Notebook is for the integrated personal computer of portable design height.Usually, notebook inner radiation device comprises fan, phase-change material in copper pipe and copper pipe, copper pipe hot junction and notebook internal main want pyrotoxin to be close to, during notebook work, partial heat is passed to copper pipe hot junction by inner heat source, the phase-change material of copper pipe inside absorbs copper pipe hot junction heat and undergoes phase transition and move to copper pipe cold junction, fan makes extraneous air by air inlet by copper pipe cold junction, cold air flows out through air outlet after absorbing cold junction heat, cold junction phase-change material loses thermal temperature reduction and gets back to copper pipe hot junction, notebook inner radiation device utilizes this circularly cooling mode to make notebook internal temperature maintain below chip normal working temperature, inner member can not because of high temperature failure.
Conventional external radiator for laptop comprises blast type heating radiator and air-draft-type heating radiator.Blast type heating radiator has a band through hole flat base and several fans, notebook is placed on base, under fan is arranged on base, the through hole of wind on base that fan produces blows to bottom notebook, bottom cooling notebook, air-draft-type heating radiator is aimed at laptop heat-dissipation mouth and is bled, and accelerates the air efflux velocity in notebook.The shortcoming of two kinds of heating radiators is that heat dissipation is single, radiating effect is limited, when notebook is operated in high performance mode, internal heat resource unit interval thermal value compared with normal is large when using, now heating radiator can not meet the radiating requirements of notebook completely, under notebook inside chip is operated in temperature higher than usual, this can affect notebook performance and job stability to a certain extent.
Summary of the invention
The object of this invention is to provide a kind of heat dissipating method and heating radiator of notebook, effectively can reduce the temperature of notebook, promote performance and the job stability of notebook.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of laptop heat-dissipation method, by accelerating the air extracting notebook side air-out mouth, accelerates the flowing of notebook inner air, and by bottom extracted air guiding notebook, accelerates the air flowing bottom notebook.
The present invention, in conjunction with two kinds of sinking path, promotes the air flowing that notebook is outside and inner simultaneously, improves radiating effect to greatest extent.
Preferred further, described heat dissipating method comprises step: S1 extracts the air of notebook side air-out mouth; S2 accelerates the flowing of the air extracted; S3 changes the flow direction of the air extracted; S4 mixes the air that extracts and extraneous air forms mixed airflow; S5 makes mixed airflow bottom notebook.
The air-flow that present invention utilizes notebook air outlet realizes aerodynamic in laptop heat-dissipation process recycling.
Preferred further, before step S5, also comprise step: S41 builds a large air flow spaces below notebook.
The present invention builds an air flow spaces below notebook, makes mixed airflow can better absorb heat bottom notebook.
Preferred further, before step S3, also comprise step: S21 is according to the temperature adjustment accelerated speed of institute's extracting air.
In the present invention, accelerated speed can adjust according to temperature dynamic, improves practicality of the present invention.
A kind of notebook radiator, comprises guide duct and air exhauster; Described guide duct has one for docking import and an outlet of aiming at bottom notebook of the side air-out mouth of notebook; Described air exhauster is arranged in guide duct, and described air exhauster builds a subnormal ambient in guide duct inflow point, accelerates the air flowing in guide duct.
The present invention utilizes air exhauster to accelerate air flowing, utilizes guide duct by bottom the air of extraction guiding notebook, facilitates the air flowing inside and outside notebook simultaneously, achieve better radiating effect.
Preferred further, described heating radiator also comprises spring-piece type buckle and elastic seal ring, and described spring-piece type buckle is arranged on guide duct import, for guide duct being fixed on notebook air outlet place; Described elastic seal ring is arranged between guide duct import and notebook air outlet, enters guide duct for stoping ambient air.
The present invention's spring-piece type buckle fixes guide duct, makes the combination of heating radiator and notebook or convenient separation and quick.
Preferred further, described heating radiator also comprises air multiplication ring, described air multiplication ring is arranged on guide duct outlet, described air multiplication ring is for importing extraneous air, and the air that extraneous air and guide duct extract is mixed to form mixed airflow, bottom the export orientation notebook of described guide duct.
The present invention utilizes air multiplication ring to mix the air and extraneous air that extract, and both reduced temperature and turn improved airshed, while mixed airflow takes away heat, part mixing air can enter notebook, realizes circulating of air.
Further preferred, described heating radiator also comprises support, and described support, for supporting notebook, makes to have below notebook the air flow spaces that large.
The present invention utilizes support to support notebook, makes to have below notebook the air flow spaces that large, avoids heat build-up to facilitate air to flow simultaneously.
Preferred further, described air exhauster comprises flabellum, motor, electric machine controller; Described flabellum is fixed in the rotating shaft of motor, and rotation forces air flows; Described electric machine controller is electrically connected with motor, provides motor normally to work required electric energy control motor speed.
The present invention utilizes air exhauster to accelerate air flowing, and the parts specifically used are existing matured product, is conducive to enforcement of the present invention and popularizes.
Preferred further, described air exhauster also comprises temperature sensor, and described temperature sensor is arranged in guide duct, and is electrically connected with described electric machine controller, and described temperature sensor detects guide duct inflow point air themperature and signal is passed to electric machine controller.
The present invention controls motor in conjunction with temperature sensor, enables heating radiator adapt to the concrete use scenes of notebook, improves the intelligence degree of heating radiator, saved the energy.
Technique effect of the present invention is:
The present invention, by extracting notebook inner air, builds a subnormal ambient at notebook air outlet place, accelerates the flowing of notebook inner air, improving radiating effect; Simultaneously by bottom the air guiding notebook that extracts, utilize air-flow to take away heat bottom notebook, enter notebook inside after avoiding heat build-up bottom notebook, two kinds of sinking path combine, and achieve radiating effect more better than existing heating radiator.Meanwhile, utilize temperature detection technology to make heating radiator adapt to different radiating requirements, utilize air doubling technology cooling draught and increase airshed, improving intellectuality of the present invention and practicality further.
Accompanying drawing explanation
Below by clearly understandable mode, accompanying drawings preferred implementation, is further described the above-mentioned characteristic of a kind of heat dissipating method of notebook and heating radiator, technical characteristic, advantage and implementation thereof.
Fig. 1 is concrete steps process flow diagram of the present invention.
Fig. 2 is the perspective view of a kind of notebook radiator of the present invention.
Fig. 3 is the design sketch that a kind of notebook radiator of the present invention is arranged on notebook.
Fig. 4 is a kind of notebook radiator internal module structural drawing of the present invention.
Number in the figure illustrates:
1-guide duct, 2-spring-piece type buckle, 3-air multiplication ring, 4-support;
100-electric machine controller, 110-driving circuit, 120-control circuit, 130-micro-control unit, 200-motor, 300-temperature sensor.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, contrast accompanying drawing is illustrated the specific embodiment of the present invention below.Apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, and obtain other embodiment.
For making simplified form, only schematically show part related to the present invention in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of identical structure or function in some figure, only schematically depict one of them, or only marked one of them.In this article, " one " not only represents " only this ", also can represent the situation of " more than one ".
Embodiment one, a kind of heat dissipating method of notebook, its ultimate principle is, extract notebook side air-out mouth air and by bottom extracted air guiding notebook, promote that notebook air that is inner and bottom flows, two kinds of sinking path combine, and improve radiating effect to greatest extent simultaneously.Concrete implementation step as shown in Figure 1, comprising: S1 extracts the air of notebook side air-out mouth; S2 accelerates the flowing of the air extracted; S21 is according to the temperature adjustment accelerated speed of institute's extracting air; S3 changes the flow direction of the air extracted; S4 mixes the air that extracts and extraneous air forms mixed airflow; S41 builds a large air flow spaces below notebook; S5 makes mixed airflow bottom notebook.
The heat that air circulating between notebook and external environment condition makes notebook produce is delivered to external environment condition, in the present embodiment, by accelerating the flowing of notebook inside and bottom air, avoid the accumulation of heat in subregion, achieve notebook partial-flow that is inner and bottom air to circulate, there is good radiating effect.
Embodiment two, as shown in Figure 2, a kind of heating radiator of notebook, comprises guide duct 1, air exhauster, spring-piece type buckle 2, elastic seal ring, air multiplication ring 3, support 4.Guide duct 1 has one for docking import and an outlet of aiming at bottom notebook of the side air-out mouth of notebook; Air exhauster is arranged in guide duct 1, for building a subnormal ambient in guide duct inflow point, accelerates the air flowing in guide duct 1; Spring-piece type buckle 2 is arranged on guide duct import, for guide duct 1 is fixed on notebook air outlet place; Elastic seal ring is arranged between guide duct import and notebook air outlet, enters guide duct 1 for stoping ambient air.Air multiplication ring 3 is arranged on guide duct outlet, for importing extraneous air, and the air that extraneous air and guide duct 1 extract is mixed to form mixed airflow, bottom the export orientation notebook of guide duct; Support 4, for supporting notebook, makes to have below notebook the air flow spaces that large.
In the present embodiment, the air intake opening of notebook usually at notebook bottom surface and keyboard place, gas outlet usually at the left side first half, when notebook is in running order, extraneous air enters from notebook gas outlet, is flowed out left under the drive of notebook fan inside by gas outlet.Air has certain temperature and speed when notebook air outlet flows out, air is imported by guide duct import, also accelerated by air exhauster, owing to being less than the air flow rate after by air exhauster by the air flow rate before air exhauster, guide duct inflow point air pressure is made to be less than notebook gas outlet air pressure, negative pressuren zone is formed in guide duct import and notebook gas outlet joint, accelerate the air efflux velocity of notebook gas outlet, form the stable air-flow continued at guide duct air intake opening simultaneously.
Air through accelerate after in guide duct 1 flow at high speed, guide duct 1 is the pipeline of a L-type, there is one section of bending pipeline centre, air is flowing meeting and tube wall collision loss part kinetic energy in the pipeline bending by this section, but because guide duct 1 is that a closed uniflux is interval, under the continuous extruding of final air in the wings, air can change flow direction and gradually along duct orientation flow forward.
High velocity air enters air multiplication ring 3 subsequently, air multiplication ring 3 is ring texturees of a sub-circular, cavity is had in the middle of ring, ring wall there is finedraw, structure and the principle of air multiplication ring 3 are similar with the fan without blade fan, and high velocity air is full of rapidly whole cavity after entering air multiplication ring 3, from finedraw high speed spilling under the extruding of air-flow in the wings subsequently, due to the existence of Coanda effect, the air-flow overflowed from finedraw can continue to flow to the right along ring wall to arrive bottom notebook.The air-flow overflowed from finedraw utilizes air flow forward together in viscous force band rotating ring, form a large amount of high velocity airs, a large amount of air flow forward makes air double ring 3 air pressure inside lower than atmospheric pressure, drive the air flow forward at air multiplication ring 3 rear, the airshed finally blowed to bottom notebook can be the decades of times of guide duct inflow point airshed.(the double shape of ring of concrete numerical value and air is relevant, 15 times can be reached at most in theory) this strand of air-flow be the air of guide duct air intake opening and mixing of a large amount of extraneous air, its temperature can be starkly lower than inlet air temperature, when this strand of air-flow is to notebook flows, take away heat bottom notebook, part mixing air is entered by the air intake opening bottom notebook simultaneously, realizes circulating of partial air.
Because notebook is directly placed on the table usually, can the limited space that flows through of air feed bottom notebook, circulate to make airflow smooth and avoid heat build-up, as shown in Figure 3, a support 4 is set below notebook, support 4 is placed on the table, support 4 has certain height, and notebook is placed on support 4, have enough large space below notebook, support 4 can adopt the common used material such as metal or plastics.In order to fixed heat sink, spring-piece type buckle 2 is used to enable heating radiator combine with notebook easily and fast or be separated, because guide duct inflow point is subnormal ambient, consider sealing, can arrange elastic seal ring at guide duct 1 and the joint of notebook, elastic seal ring is made up of elastomeric material, can be the common elastomeric material such as silica gel, rubber, use elastic seal ring to prevent air pressure from revealing, make use of the exhaust capacity of air exhauster to greatest extent.
Embodiment three is as an embodiment improved of embodiment two, as shown in Figure 4, air exhauster in the present embodiment is made up of flabellum, motor 200, electric machine controller 100, and the inflow point of heating radiator guide duct is also provided with temperature sensor 300 in addition, and is electrically connected with electric machine controller 100.
In the present embodiment, motor 200 can be carbon brush electric motor or brushless electric machine.Electric machine controller 100 generally includes driving circuit 110, control circuit 120, micro-control unit 130.Input current can be adjusted to motor and normally work required electric current by the driving circuit 110 of electric machine controller 100.Depending on the difference of motor 200 type, control circuit 120 by adjustment size of current or can change pulse width control motor speed.Utilize the data-handling capacity of micro-control unit 130, in conjunction with temperature sensor 300, make motor 200 automatically open according to the temperature of notebook air outlet or to close and dynamic conditioning rotating speed.Micro-control unit 130 (MCU) is called single-chip microcomputer again, be a kind of have certain calculate and data-handling capacity micro chip on computer system, common as 51 series monolithics, be widely used in industrial control field.
Heating radiator can only utilize the USB interface of notebook to power, consider that the USB interface output voltage of current notebook is fixing 5V and output current is no more than 2A, namely USB interface electromotive power output is no more than 10W, if motor demand peak power is more than 10W, USB interface and external power supply adapter can be adopted to combine the mode of power supply, and micro-control unit 130 can adjust power input automatically to adapt to real-time power demand.Temperature sensor 300 can be thermocouple temperature sensor or thermistor temperature sensor, thermopair is made up of the metal of two kinds of different materials, when one end of thermopair is heated, the other end can produce electromotive force, measure this electric potential difference through being converted to corresponding temperature value, thermistor is made up of semiconductor material usually, varies with temperature its resistance value and changes, and measures its resistance and combine corresponding thermistor curve just can obtain temperature value.
Micro-control unit 130 can be always in running order, by setting an open temp value and closing temperature value, when by temperature sensor 300, micro-control unit 130 detects that guide duct inlet air temperature reaches open temp value, starter motor 200 starts heat radiation, the air themperature of now guide duct import can gradually change, micro-control unit 130 utilizes temperature sensor detected temperatures to change, the rotating speed of corresponding adjustment motor 200, when guide duct inlet air temperature reaches closing temperature value, microprocessing unit 130 disable motor 200.
In addition, more humane in order to make heating radiator use, an application program being installed on notebook can also be provided, application program is connected with micro-control unit 130 by USB interface, micro-control unit 130 can allow temperature data information displaying in application program, user can change the part parameter preset of micro-control unit by application program, such as open temp value, closing temperature value, motor maximum speed etc., user is at software end input change numerical value, the instruction changing numerical value is sent to micro-control unit by USB interface by software, micro-control unit judges whether this numerical value is in can change scope, perform command adapted thereto and result is presented at software.
The above embodiments two and embodiment three are specific implementation devices of the present invention, they can provide effective support for the realization of embodiment one, after usual notebook inner air flows out from side air-out mouth, its flow rate can decline gradually, final heat build-up is near side air-out mouth, by using guide duct 1 and notebook side air-out mouth directly being docked in its import, the heat that notebook inside is produced enters guide duct 1 with air, avoid heat to pile up herein, spring-piece type buckle 2 is utilized to enable guide duct combine with notebook easily or be separated, due to air-flow in guide duct accelerated after can form a subnormal ambient in guide duct inflow point, in order to avoid extraneous air enters, an elastic seal ring is installed in junction, the air exhauster of recycling guide duct inflow point accelerates inner air tube flowing, notebook inner air is accelerated detach, guide duct 1 is as the uniflux pipeline of a L-type, air can only along Flows, thus change air-flow direction, air is led bottom notebook, the air in exit mixes with extraneous air by recycling air multiplication ring 3, air volume is added again while cooling-air, final formation flows to a large amount of mixed airflow bottom notebook, support 4 is utilized to support notebook, mixed airflow is made to can be good at flows, avoid heat build-up in bottom, while mixed airflow takes away heat, the air intake opening of partial air bottom notebook enters notebook again, achieve circulating of partial air.Arrange a temperature sensor 300 at air inlet, in conjunction with the electric machine controller 100 in air exhauster, achieve the automatic regulation function of the automatic unlatching of motor 200, closedown and rotating speed, lifting gear is intelligentized has saved the energy simultaneously.
It should be noted that above-described embodiment all can independent assortment as required.The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a laptop heat-dissipation method, by accelerating the air extracting notebook side air-out mouth, accelerating the flowing of notebook inner air, it is characterized in that: bottom extracted air guiding notebook, accelerate the air flowing bottom notebook.
2. heat dissipating method as claimed in claim 1, is characterized in that, comprise step:
S1 extracts the air of notebook side air-out mouth;
S2 accelerates the flowing of the air extracted;
S3 changes the flow direction of the air extracted;
S4 mixes the air that extracts and extraneous air forms mixed airflow;
S5 makes mixed airflow bottom notebook.
3. heat dissipating method as claimed in claim 2, is characterized in that, before step S5, also comprise step: S41 builds a large air flow spaces below notebook.
4. heat dissipating method as claimed in claim 2, is characterized in that, before step S3, also comprise step: S21 is according to the temperature adjustment accelerated speed of institute's extracting air.
5. a notebook radiator, is characterized in that: comprise guide duct and air exhauster; Described guide duct has one for docking import and an outlet of aiming at bottom notebook of the side air-out mouth of notebook; Described air exhauster is arranged in guide duct, and described air exhauster builds a subnormal ambient in guide duct inflow point, accelerates the air flowing in guide duct.
6. heating radiator as claimed in claim 5, is characterized in that: described heating radiator also comprises spring-piece type buckle and elastic seal ring; Described spring-piece type buckle is arranged on guide duct import, for guide duct being fixed on notebook air outlet place; Described elastic seal ring is arranged between guide duct import and notebook air outlet, enters guide duct for stoping ambient air.
7. heating radiator as claimed in claim 5, it is characterized in that: described heating radiator also comprises air multiplication ring, described air multiplication ring is arranged on guide duct outlet, described air multiplication ring is for importing extraneous air, and the air that extraneous air and guide duct extract is mixed to form mixed airflow, bottom the export orientation notebook of described guide duct.
8. heating radiator as claimed in claim 5, is characterized in that: described heating radiator also comprises support, and described support, for supporting notebook, makes to have below notebook the air flow spaces that large.
9. heating radiator as claimed in claim 5, is characterized in that: described air exhauster comprises flabellum, motor, electric machine controller; Described flabellum is fixed in the rotating shaft of motor, and rotation forces air flows; Described electric machine controller is electrically connected with motor, provides motor normally to work required electric energy control motor speed.
10. heating radiator as claimed in claim 9, it is characterized in that: described air exhauster also comprises temperature sensor, described temperature sensor is arranged in guide duct, and be electrically connected with described electric machine controller, described temperature sensor detects guide duct inflow point air themperature and signal is passed to electric machine controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794259.2A CN105302262A (en) | 2015-11-18 | 2015-11-18 | Notebook computer heat dissipation method and heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794259.2A CN105302262A (en) | 2015-11-18 | 2015-11-18 | Notebook computer heat dissipation method and heat sink |
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| CN105302262A true CN105302262A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510794259.2A Pending CN105302262A (en) | 2015-11-18 | 2015-11-18 | Notebook computer heat dissipation method and heat sink |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800985A (en) * | 2017-09-30 | 2018-03-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of heat abstractor applied on television set |
| CN113608595A (en) * | 2021-07-23 | 2021-11-05 | 于四全 | Return air discharge mechanism of notebook radiator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5331506A (en) * | 1991-10-11 | 1994-07-19 | Kabushiki Kaisha Toshiba | Electronic apparatus wherein components are detachably arranged in a housing having a recess with a sliding and clamping cover |
| US7881053B1 (en) * | 2009-07-14 | 2011-02-01 | Cheng Yu Huang | Heat-dissipating seat for notebook computers |
| CN202257413U (en) * | 2011-07-11 | 2012-05-30 | 深圳市研派科技有限公司 | Novel heat dissipation pad for notebook computer |
| CN203882255U (en) * | 2013-11-22 | 2014-10-15 | 郭建生 | Mute laptop turbine radiator |
| CN104850199A (en) * | 2015-05-25 | 2015-08-19 | 福建农林大学 | Notebook computer heat dissipation pad capable of cooling, and control method therefor |
-
2015
- 2015-11-18 CN CN201510794259.2A patent/CN105302262A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5331506A (en) * | 1991-10-11 | 1994-07-19 | Kabushiki Kaisha Toshiba | Electronic apparatus wherein components are detachably arranged in a housing having a recess with a sliding and clamping cover |
| US7881053B1 (en) * | 2009-07-14 | 2011-02-01 | Cheng Yu Huang | Heat-dissipating seat for notebook computers |
| CN202257413U (en) * | 2011-07-11 | 2012-05-30 | 深圳市研派科技有限公司 | Novel heat dissipation pad for notebook computer |
| CN203882255U (en) * | 2013-11-22 | 2014-10-15 | 郭建生 | Mute laptop turbine radiator |
| CN104850199A (en) * | 2015-05-25 | 2015-08-19 | 福建农林大学 | Notebook computer heat dissipation pad capable of cooling, and control method therefor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107800985A (en) * | 2017-09-30 | 2018-03-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of heat abstractor applied on television set |
| CN113608595A (en) * | 2021-07-23 | 2021-11-05 | 于四全 | Return air discharge mechanism of notebook radiator |
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Application publication date: 20160203 |