CN104850199A - Notebook computer heat dissipation pad capable of cooling, and control method therefor - Google Patents
Notebook computer heat dissipation pad capable of cooling, and control method therefor Download PDFInfo
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- CN104850199A CN104850199A CN201510268691.8A CN201510268691A CN104850199A CN 104850199 A CN104850199 A CN 104850199A CN 201510268691 A CN201510268691 A CN 201510268691A CN 104850199 A CN104850199 A CN 104850199A
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Abstract
The invention relates to a notebook computer heat dissipation pad capable of cooling, comprising an air blowing fan, an air sucking fan and a semiconductor cooling piece. Meanwhile, an LED desk lamp, a button and a liquid crystal display are integrated on the heat dissipation pad. According to the invention, the air flow for performing heat dissipation inside the notebook computer is greatly increased; the heat dissipation capability of a heat dissipation base is improved; in addition, night illumination can be provided; a USB extension interface is provided; and a working status of the heat dissipation pad is displayed on the liquid crystal display in real time, thereby significantly improving user experience.
Description
Technical field
the present invention relates to laptop radiating field, particularly a kind of refrigeration mode cooling pad of notebook computer and control method thereof.
Background technology
Along with the reduction gradually of notebook computer price, and its portability had, notebook computer has become many youthful indispensable digital products.Because notebook computer volume is little, heat-dissipating space is limited, therefore on notebook computer, runs large software, all can run into CPU or video card temperature crosses high situation as 3D game, large-scale analysis software etc., affects performance and the life-span of notebook computer; Notebook computer external heat radiation product sold on the market is generally cooling pad and the air-draft-type heating radiator of air blowing type, and effect usually cannot reach the expectation of user; The performance of notebook process chip progressively improves, and cooling requirements is also more and more higher, needs a kind of reasonable in design, really can improve the heat radiation product of radiating efficiency.
Summary of the invention
In view of this, the object of the invention is to propose a kind of refrigeration mode cooling pad of notebook computer and control method thereof, in cooling pad, be integrated with fan blowing, extractor fan and semiconductor chilling plate simultaneously, and can according to temperature automatic adjustment wind speed.
Device of the present invention adopts following scheme to realize: a kind of refrigeration mode cooling pad of notebook computer, comprises central control module and coupled temperature detecting module, power module, refrigeration module, blower module; The first turbine centrifugal fan that described blower module comprises the turbine centrifugal fan box inside being arranged on cooling pad surface of shell and the air blowing fan be arranged at below cooling pad surface of shell gas-permeable nets; Described temperature detecting module comprises the temperature sensor that is arranged at described turbine centrifugal fan box suction opeing place, in order to detect the air themperature that notebook louvre is discharged; Described refrigeration module comprises the semiconductor chilling plate being arranged at cooling pad enclosure interior, the cool guide sheet be connected with the chill surface of described semiconductor chilling plate, the heat pipe be connected with described semiconductor chilling plate radiating surface, is arranged on the second turbine centrifugal fan around heat pipe and the 3rd turbine centrifugal fan and is arranged on the radiating fin that the second turbine centrifugal fan and the 3rd turbine centrifugal fan outlet go out, and described cool guide sheet is arranged at the top of described air blowing fan.The second described turbine centrifugal fan and the air outlet of the 3rd turbine centrifugal fan are just to the louvre of cooling pad.
Preferably, described central control module is integrated in the control circuit board in cooling pad housing, described air blowing fan and be provided with a cold and hot division board between the second turbine centrifugal fan and the 3rd turbine centrifugal fan.
Further, the air outlet of described air blowing fan is just to the heat radiation air inlet of notebook computer.
Further, described refrigeration mode cooling pad of notebook computer housing upper surface is provided with a dovetail groove guide rail coordinated with described turbine centrifugal fan box, in order to make described turbine centrifugal fan box move along dovetail groove guide rail or lock, described turbine centrifugal fan box can be made to adapt to the different all types of computers in louvre position.
Further, described central control module is also connected with the LED that a key-press module and is arranged at cooling pad housing outer surface, described key-press module, in order to control the brightness of described LED, can meet keyboard of notebook computer and the illumination of desktop at night, user-friendly.
Further, described cooling pad housing upper surface is also provided with a LCDs, in order to show the duty of described refrigeration mode cooling pad of notebook computer.
Further, described cooling pad housing is also provided with a USB and expands interface, the user demand of the many peripheral hardwares of notebook computer can be met.
Especially, the present invention utilizes semiconductor chilling plate loose thermal property of one side refrigeration one side when being energized, and utilizes the metal cool guide sheet contacted with semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles) surrounding air to be cooled, by air blowing fan, cold air is blown into notebook air inlet; The radiating surface of semiconductor chilling plate contacts with heat radiation copper coin, transfers heat to radiating fin, utilize turbine centrifugal radiator fan to be discharged by heat by heat pipe.Temperature sensor detect temperature exceed preset value and CPU and video card utilization rate higher time open, utilize temperature to walk more heat in notebook computer lower than the airstrip of room temperature, meet the demand that user runs big game or other softwares.
Control method of the present invention adopts following scheme to realize: a kind of control method as the refrigeration mode cooling pad of notebook computer above as described in device, specifically comprises the following steps:
Step S1: according to the position of the position adjustment turbine centrifugal fan box of the described computer put on cooling pad, make the suction opeing of the first turbine centrifugal fan and the louvre of notebook computer;
Step S2: the first temperature threshold, the second temperature threshold, the first rotating speed, the second rotating speed and the 3rd rotating speed are set; The first described temperature threshold is less than the second temperature threshold, and the first described rotating speed is less than the second rotating speed, and the second described rotating speed is less than the 3rd rotating speed;
Step S3: the central control module of described refrigeration mode cooling pad of notebook computer controls described first turbine centrifugal fan and described air blowing fan is started working;
Step S4: described temperature detecting module detects the temperature detecting laptop radiating hole Exhaust Gas in real time, and by temperature data Real-time Feedback to central control module;
Step S5: central control module judges the temperature value that temperature detecting module is fed back and judges: if temperature value is not more than the first temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the first rotating speed; If temperature value is more than the first temperature threshold and be less than the second temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the second rotating speed; If described temperature value is more than the second temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the 3rd rotating speed, and opens described semiconductor chilling plate and the second turbine centrifugal fan and the 3rd turbine centrifugal fan;
Step S6: return step S4.
Further, described central control module is also connected with the LED that a key-press module and is arranged at cooling pad housing outer surface, and described key-press module is in order to control the brightness of described LED.
Further, described cooling pad housing upper surface is also provided with a LCDs, in order to show the duty of described refrigeration mode cooling pad of notebook computer.
Compared with prior art, the present invention has following beneficial effect: the present invention arranges air blowing thermantidote and extraction fan respectively at laptop radiating air inlet and exhaust ports, considerably increase the air mass flow for notebook computer internal heat dissipating, improve the heat-sinking capability of heat dissipation base; Turbine centrifugal fan box simultaneously for bleeding can move along dovetail groove guide rail and lock, and adapts to all types of notebook computers that louvre position is different; The present invention is integrated with LED small desk lamp on cooling pad, meets keyboard of notebook computer and the illumination of desktop at night, user-friendly; Cooling pad of the present invention is integrated with LCDs, can show the working condition of notebook heat dispersal situations and cooling pad; The usb expansion mouth that the present invention is arranged can meet the user demand of the many peripheral hardwares of notebook computer; And the air themperature that the notebook that cooling pad of the present invention can detect according to temperature sensor is discharged, the rotating speed of each fan of intelligent control cooling pad, optimizes radiating efficiency, plays energy-conserving action simultaneously.
Accompanying drawing explanation
Fig. 1 is refrigeration mode cooling pad of notebook computer integral layout schematic diagram one of the present invention.
Fig. 2 is refrigeration mode cooling pad of notebook computer integral layout schematic diagram two of the present invention.
Fig. 3 is that refrigeration mode cooling pad of notebook computer inner structure of the present invention is shown and airflow direction schematic diagram.
Fig. 4 is refrigeration mode cooling pad of notebook computer concrete structure schematic diagram of the present invention.
Fig. 5 is that refrigeration mode cooling pad of notebook computer of the present invention is electrically connected schematic diagram.
[primary clustering symbol description]
in figure:1 is LED desk lamp, and 2 is turbine centrifugal fan box, and 3 is temperature sensor, and 4 is LCDs, 5 is button, and 6 is gas-permeable nets, and 7 is louvre, and 8 is dovetail groove guide rail, 9 is power interface, and 10 is usb expansion interface, and 11 is control circuit board, 12 is the first turbine centrifugal fan, and 13 is cold and hot division board, and 14 is semiconductor chilling plate, 15 is heat pipe, and 16 is the second turbine centrifugal fan, and 17 is the 3rd turbine centrifugal fan, 18 is radiating fin, and 19 is cool guide sheet, and 20 is air blowing fan.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figures 1 to 5, present embodiments provide a kind of refrigeration mode cooling pad of notebook computer, comprise central control module and coupled temperature detecting module, power module, refrigeration module, blower module; The first turbine centrifugal fan 12 that described blower module comprises turbine centrifugal fan box 2 inside being arranged on cooling pad surface of shell and the air blowing fan 20 be arranged at below cooling pad surface of shell gas-permeable nets 6; Described temperature detecting module comprises the temperature sensor 3 that is arranged at described turbine centrifugal fan box 3 suction opeing place, in order to detect the air themperature that notebook louvre is discharged; Described refrigeration module comprises the semiconductor chilling plate 14 being arranged at cooling pad enclosure interior, the cool guide sheet 19 be connected with the chill surface of described semiconductor chilling plate 14, the heat pipe 15 be connected with described semiconductor chilling plate 14 radiating surface, is arranged on the second turbine centrifugal fan 16 around heat pipe 15 and the 3rd turbine centrifugal fan 17 and is arranged on the radiating fin 18 that the second turbine centrifugal fan 16 and the 3rd turbine centrifugal fan 17 air outlet go out, and described cool guide sheet 19 is arranged at the top of described air blowing fan 20.The second described turbine centrifugal fan 16 and the air outlet of the 3rd turbine centrifugal fan 17 are just to the louvre 7 of cooling pad.
In the present embodiment, external dc power enters heat dissipation base by power interface 9, provides the electric energy needed for control circuit board work.
Preferably, in the present embodiment, described central control module is integrated in the control circuit board 11 in cooling pad housing, described air blowing fan 20 and be provided with a cold and hot division board 13 between the second turbine centrifugal fan 16 and the 3rd turbine centrifugal fan 17.
In the present embodiment, the air outlet of described air blowing fan 20 is just to the heat radiation air inlet of notebook computer.
In the present embodiment, described refrigeration mode cooling pad of notebook computer housing upper surface is provided with a dovetail groove guide rail 8 coordinated with described turbine centrifugal fan box 2, in order to make described turbine centrifugal fan box 2 move along dovetail groove guide rail 8 or lock, described turbine centrifugal fan box 2 can be made to adapt to the different all types of computers in louvre position.
In the present embodiment, described central control module is also connected with the LED 1 that a key-press module 5 and is arranged at cooling pad housing outer surface, described key-press module 5 is in order to control the brightness of described LED 1, keyboard of notebook computer and the illumination of desktop at night can be met, user-friendly.
In the present embodiment, described cooling pad housing upper surface is also provided with a LCDs 4, the temperature information that duty and temperature sensor 3 in order to show described refrigeration mode cooling pad of notebook computer gather.
In the present embodiment, described cooling pad housing is also provided with a USB and expands interface 10, the user demand of the many peripheral hardwares of notebook computer can be met.Described usb expansion port one 0 can provide 5V power supply for USB interface equipment; Preferably, after being connected by USB with notebook computer by heat dissipation base, usb expansion port also can be used as the expansion interface of notebook external equipment.
Especially, in the present embodiment, the present invention utilizes semiconductor chilling plate 14 loose thermal property of one side refrigeration one side when being energized, and utilizes the metal cool guide sheet 19 contacted with semiconductor chilling plate huyashi-chuuka (cold chinese-style noodles) surrounding air to be cooled, by air blowing fan 20, cold air is blown into notebook air inlet; The radiating surface of semiconductor chilling plate 14 contacts with heat radiation copper coin, transfers heat to radiating fin 18, utilize turbine centrifugal radiator fan to be discharged by heat by heat pipe.Temperature sensor 3 detect temperature exceed preset value and CPU and video card utilization rate higher time open, utilize temperature to walk more heat in notebook computer lower than the airstrip of room temperature, meet the demand that user runs big game or other softwares.
The present embodiment additionally provides a kind of control method as the refrigeration mode cooling pad of notebook computer above as described in device, specifically comprises the following steps:
Step S1: according to the position of the position adjustment turbine centrifugal fan box 2 of the described computer put on cooling pad, make the suction opeing of the first turbine centrifugal fan 12 and the louvre of notebook computer;
Step S2: the first temperature threshold, the second temperature threshold, the first rotating speed, the second rotating speed and the 3rd rotating speed are set; The first described temperature threshold is less than the second temperature threshold, and the first described rotating speed is less than the second rotating speed, and the second described rotating speed is less than the 3rd rotating speed;
Step S3: the central control module of described refrigeration mode cooling pad of notebook computer controls described first turbine centrifugal fan 12 and described air blowing fan 20 is started working; Normal temperature air is blowed to notebook stage by the described fan 20 that blows afloat, improve the air mass flow entering laptop bottom air intake opening, the high temperature air that notebook vent port is discharged detaches by the first turbine centrifugal fan 12 being simultaneously positioned at laptop radiating hole place, improves the deflation rate of notebook.Two fans combine, and improve the air mass flow entering notebook computer, facilitate the lifting of laptop radiating performance;
Step S4: described temperature detecting module detects the temperature detecting laptop radiating hole Exhaust Gas in real time, and by temperature data Real-time Feedback to central control module, described central control module by real time temperature information displaying in the LCDs 4 of cooling pad upper surface;
Step S5: central control module judges the temperature value that temperature detecting module is fed back and judges: if temperature value is not more than the first temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan 12 and described air blowing fan 20 is the first rotating speed; If temperature value is more than the first temperature threshold and be less than the second temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan 12 and described air blowing fan 20 is the second rotating speed; If described temperature value is more than the second temperature threshold, the rotating speed then controlling the first described turbine centrifugal fan 12 and described air blowing fan 20 is the 3rd rotating speed, and opens described semiconductor chilling plate 14 and the second turbine centrifugal fan 16 and the 3rd turbine centrifugal fan 17;
Step S6: return step S4.
Preferably, semiconductor chilling plate 14 is in energising situation, radiating surface will produce heat, the heat conduction produced is to heat pipe 15, and in heat pipe 15, in liquid-sucking core, heated liquid is vaporized, and saturated vapour flows to cold junction, heat is released in cold junction condensation, heat passes to and is positioned at second and the 3rd radiating fin 18 at turbine centrifugal fan (heat radiation) air port place, is centrifuged the air that fan discharges immediately and takes away, realize the heat radiation of cooling piece; Chill surface reduces the temperature of surrounding air by cool guide sheet, and cooled air is blowed to the air inlet of laptop bottom by air blowing fan, reduces the temperature of the air entering notebook computer, greatly improves radiating effect.
Especially, refrigeration area (i.e. cool guide sheet and air blowing fan region) and radiating area (i.e. heat pipe and the two or three turbine centrifugal fan region) realize temperature isolation by cold and hot division board, avoid the mixing of air, ensure that the low temperature feature entering notebook computer air.
In the present embodiment, described central control module is also connected with the LED 1 that a key-press module and is arranged at cooling pad housing outer surface, and described key-press module 5 is in order to control the brightness of described LED 1.
In the present embodiment, described cooling pad housing upper surface is also provided with a LCDs, in order to show the duty of described refrigeration mode cooling pad of notebook computer.
In sum, the present invention arranges air blowing thermantidote and extraction fan respectively at laptop radiating air inlet and exhaust ports, considerably increases the air mass flow for notebook computer internal heat dissipating, improves the heat-sinking capability of heat dissipation base; Turbine centrifugal fan box simultaneously for bleeding can move along dovetail groove guide rail and lock, and adapts to all types of notebook computers that louvre position is different; The present invention is integrated with LED small desk lamp on cooling pad, meets keyboard of notebook computer and the illumination of desktop at night, user-friendly; Cooling pad of the present invention is integrated with LCDs, can show the working condition of notebook heat dispersal situations and cooling pad; The usb expansion mouth that the present invention is arranged can meet the user demand of the many peripheral hardwares of notebook computer; And the air themperature that the notebook that cooling pad of the present invention can detect according to temperature sensor is discharged, the rotating speed of each fan of intelligent control cooling pad, optimizes radiating efficiency, plays energy-conserving action simultaneously.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. a refrigeration mode cooling pad of notebook computer, is characterized in that: comprise central control module and coupled temperature detecting module, power module, refrigeration module, blower module; The first turbine centrifugal fan that described blower module comprises the turbine centrifugal fan box inside being arranged on cooling pad surface of shell and the air blowing fan be arranged at below cooling pad surface of shell gas-permeable nets; Described temperature detecting module comprises the temperature sensor that is arranged at described turbine centrifugal fan box suction opeing place, in order to detect the air themperature that notebook louvre is discharged; Described refrigeration module comprises the semiconductor chilling plate being arranged at cooling pad enclosure interior, the cool guide sheet be connected with the chill surface of described semiconductor chilling plate, the heat pipe be connected with described semiconductor chilling plate radiating surface, is arranged on the second turbine centrifugal fan around heat pipe and the 3rd turbine centrifugal fan and is arranged on the radiating fin that the second turbine centrifugal fan and the 3rd turbine centrifugal fan outlet go out, and described cool guide sheet is arranged at the top of described air blowing fan.
2. a kind of refrigeration mode cooling pad of notebook computer according to claim 1, it is characterized in that: described refrigeration mode cooling pad of notebook computer housing upper surface is provided with a dovetail groove guide rail coordinated with described turbine centrifugal fan box, move in order to make described turbine centrifugal fan box along dovetail groove guide rail or lock.
3. a kind of refrigeration mode cooling pad of notebook computer according to claim 1, it is characterized in that: described central control module is also connected with the LED desk lamp that a key-press module and is arranged at cooling pad housing outer surface, described key-press module is in order to control the brightness of described LED desk lamp.
4. a kind of refrigeration mode cooling pad of notebook computer according to claim 1, is characterized in that: described cooling pad housing upper surface is also provided with a LCDs, in order to show the duty of described refrigeration mode cooling pad of notebook computer.
5. a kind of refrigeration mode cooling pad of notebook computer according to claim 1, is characterized in that: described cooling pad housing is also provided with a USB and expands interface.
6. a control method for refrigeration mode cooling pad of notebook computer as claimed in claim 2, is characterized in that comprising the following steps:
Step S1: according to the position of the position adjustment turbine centrifugal fan box of the described computer put on cooling pad, make the suction opeing of the first turbine centrifugal fan and the louvre of notebook computer;
Step S2: the first temperature threshold, the second temperature threshold, the first rotating speed, the second rotating speed and the 3rd rotating speed are set; The first described temperature threshold is less than the second temperature threshold, and the first described rotating speed is less than the second rotating speed, and the second described rotating speed is less than the 3rd rotating speed;
Step S3: the central control module of described refrigeration mode cooling pad of notebook computer controls described first turbine centrifugal fan and described air blowing fan is started working;
Step S4: described temperature detecting module detects the temperature detecting laptop radiating hole Exhaust Gas in real time, and by temperature data Real-time Feedback to central control module;
Step S5: central control module judges the temperature value that temperature detecting module is fed back and judges: if temperature value is not more than the first temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the first rotating speed; If temperature value is more than the first temperature threshold and be less than the second temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the second rotating speed; If described temperature value is more than the second temperature threshold, then the rotating speed controlling the first described turbine centrifugal fan and described air blowing fan is the 3rd rotating speed, and opens described semiconductor chilling plate and the second turbine centrifugal fan and the 3rd turbine centrifugal fan;
Step S6: return step S4.
7. a kind of refrigeration mode cooling pad of notebook computer according to claim 6, it is characterized in that: described central control module is also connected with the LED desk lamp that a key-press module and is arranged at cooling pad housing outer surface, described key-press module is in order to control the brightness of described LED desk lamp.
8. a kind of refrigeration mode cooling pad of notebook computer according to claim 6, is characterized in that: described cooling pad housing upper surface is also provided with a LCDs, in order to show the duty of described refrigeration mode cooling pad of notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268691.8A CN104850199A (en) | 2015-05-25 | 2015-05-25 | Notebook computer heat dissipation pad capable of cooling, and control method therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510268691.8A CN104850199A (en) | 2015-05-25 | 2015-05-25 | Notebook computer heat dissipation pad capable of cooling, and control method therefor |
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| CN201510268691.8A Pending CN104850199A (en) | 2015-05-25 | 2015-05-25 | Notebook computer heat dissipation pad capable of cooling, and control method therefor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105302262A (en) * | 2015-11-18 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Notebook computer heat dissipation method and heat sink |
| CN108536266A (en) * | 2018-07-19 | 2018-09-14 | 佛山长意云信息技术有限公司 | A kind of computer hardware temperature regulating device |
| CN111475005A (en) * | 2020-03-19 | 2020-07-31 | 义乌工商职业技术学院 | Portable computer heat abstractor and control system |
| CN111857296A (en) * | 2020-07-31 | 2020-10-30 | 南京工程学院 | Continuous double-heat-dissipation notebook charger heat dissipation device and using method thereof |
| CN113519958A (en) * | 2021-08-26 | 2021-10-22 | 纪萍 | High-efficient regulation and control device of helmet inside temperature |
| CN113589894A (en) * | 2021-07-30 | 2021-11-02 | 重庆电子工程职业学院 | Multifunctional notebook computer heat dissipation base |
| CN116048194A (en) * | 2022-07-07 | 2023-05-02 | 荣耀终端有限公司 | Notebook computer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105302262A (en) * | 2015-11-18 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Notebook computer heat dissipation method and heat sink |
| CN108536266A (en) * | 2018-07-19 | 2018-09-14 | 佛山长意云信息技术有限公司 | A kind of computer hardware temperature regulating device |
| CN111475005A (en) * | 2020-03-19 | 2020-07-31 | 义乌工商职业技术学院 | Portable computer heat abstractor and control system |
| CN111857296A (en) * | 2020-07-31 | 2020-10-30 | 南京工程学院 | Continuous double-heat-dissipation notebook charger heat dissipation device and using method thereof |
| CN111857296B (en) * | 2020-07-31 | 2022-04-01 | 南京工程学院 | Continuous double-heat-dissipation notebook charger heat dissipation device and using method thereof |
| CN113589894A (en) * | 2021-07-30 | 2021-11-02 | 重庆电子工程职业学院 | Multifunctional notebook computer heat dissipation base |
| CN113519958A (en) * | 2021-08-26 | 2021-10-22 | 纪萍 | High-efficient regulation and control device of helmet inside temperature |
| CN116048194A (en) * | 2022-07-07 | 2023-05-02 | 荣耀终端有限公司 | Notebook computer |
| CN116048194B (en) * | 2022-07-07 | 2024-03-19 | 荣耀终端有限公司 | Notebook computer |
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Application publication date: 20150819 |