CN102591436B - Notebook computer radiator capable of matching air speed along with temperature variation - Google Patents
Notebook computer radiator capable of matching air speed along with temperature variation Download PDFInfo
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- CN102591436B CN102591436B CN201210012754.XA CN201210012754A CN102591436B CN 102591436 B CN102591436 B CN 102591436B CN 201210012754 A CN201210012754 A CN 201210012754A CN 102591436 B CN102591436 B CN 102591436B
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- modulus conversion
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 206010037660 Pyrexia Diseases 0.000 claims description 2
- 210000004556 brain Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention relates to a notebook computer radiator capable of matching air speed along with temperature variation, which comprises a frame body, a temperature sensor, an analog-to-digital conversion and a fan. The frame body is rectangular and corresponds to the heating position of a notebook computer. The fan, the temperature sensor and the analog-to-digital conversion are arranged in the frame body. The temperature sensor and the analog-to-digital conversion are electrically connected with the fan in series. The radiator can adjust rotating speed of the fan according to the temperature of the heating position of the notebook computer, saves electricity, is convenient to use and has practical applicability.
Description
Technical field
the present invention relates to a kind of heat spreader structures, especially a kind of notebook computer intelligent radiator that can vary with temperature matching air speed.
Background technology
at present, known heating radiator is dispelled the heat by the rotation of fan, but wind speed cannot regulate according to the temperature of heating position, causes electricity consumption to waste.
Summary of the invention
the deficiency of wind speed cannot be regulated to overcome existing heating radiator according to the temperature height of heating position, the invention provides a kind of notebook computer intelligent radiator that can vary with temperature matching air speed.This heating radiator is provided with temperature sensor and modulus conversion chip, can Intelligent adjustment wind speed size.
the technical solution adopted for the present invention to solve the technical problems is: this notebook computer intelligent radiator that can vary with temperature matching air speed comprises, support body, temperature sensor, modulus conversion chip, fan; This heating radiator has a rectangle support body, and the heating position of corresponding notebook computer is provided with fan, temperature sensor and modulus conversion chip in support body, and temperature sensor, modulus conversion chip and fan are electrically connected in series; Temperature sensor adopts logic output type temperature sensor, and model is DS18B20, and modulus conversion chip model is DAC0806; During use, the height of temperature sensor senses computer heating position temperature, when temperature exceeds specialized range, can by signal transmission to modulus conversion chip, open fan swicth, modulus conversion chip can carry out wind speed adjustment matchingly according to the signal power transmitted.
described notebook computer intelligent radiator, wherein 1 pin (VDD) of temperature sensor (DS18B20) connects power supply (VCC), 3 pin (GND) ground connection, thus keeps temperature sensor chip normally to work, 2 pin (DQ) of temperature sensor (DS18B20) connect with 1 pin (P1.0) of single-chip microcomputer, and the temperature data that temperature sensor (DS18B20) detects is passed to single-chip microcomputer, 18 pin (XTAL2) of single-chip microcomputer, 19 pin (XTAL1) connect a crystal oscillating circuit, and crystal oscillating circuit provides Singlechip clock signal, keep single-chip microcomputer normally to work, 20 pin (Vss) ground connection of single-chip microcomputer, 40 pin connect power supply (VCC) by the electric capacity of 0.1u, power to single-chip microcomputer, keep single-chip microcomputer work, 32 pin (P0.7) of single-chip microcomputer connect 12 pin (A8) of modulus conversion chip (DAC0806), 33 pin (P0.6) of single-chip microcomputer connect 11 pin (A7) of modulus conversion chip (DAC0806), 34 pin (P0.5) of single-chip microcomputer connect 10 pin (A6) of modulus conversion chip (DAC0806), 35 pin (P0.4) of single-chip microcomputer connect 9 pin (A5) of modulus conversion chip (DAC0806), 36 pin (P0.3) of single-chip microcomputer connect 8 pin (A4) of modulus conversion chip (DAC0806), 37 pin (P0.2) of single-chip microcomputer connect 7 pin (A3) of modulus conversion chip (DAC0806), 38 pin (P0.1) of single-chip microcomputer connect 6 pin (A2) of modulus conversion chip (DAC0806), 39 pin (P0.0) of single-chip microcomputer connect 5 pin (A1) of modulus conversion chip (DAC0806), the digital signal that single-chip microcomputer exports is passed to modulus conversion chip (DAC0806), carry out digital-to-analog conversion, 13 pin (VCC) of modulus conversion chip (DAC0806) connect positive supply (Vcc), 3 pin (VEE) of modulus conversion chip (DAC0806) connect negative supply (Vee), 16 pin (COM) of modulus conversion chip (DAC0806) connect negative supply (Vee) by the electric capacity of 0.1u, 14 pin (VREF(+) of modulus conversion chip (DAC0806)) connect power supply (10V-Vref) by the resistance of a 5000k, 15 pin (VREF(-) of modulus conversion chip (DAC0806)) by the resistance eutral grounding of a 5k, 2 pin ground connection of modulus conversion chip (DAC0806), keep the normal work of modulus conversion chip (DAC0806), digital-to-analog conversion accurately can be carried out.The analog quantity that can obtain us and need is connected by above circuit; The negative pole of 4 pin (IO) connecting analog amplifier (LF351) of modulus conversion chip (DAC0806), the output terminal (output) of analogue amplifier (LF351) is by the negative pole of the resistance connecting analog amplifier (LF351) of 6000k, the positive pole of analogue amplifier (LF351) connects ground, the simulating signal that modulus conversion chip (DAC0806) exports is amplified, makes it can output area be finally the DC voltage of (0 ~ 12V); The output terminal (output) of analogue amplifier (LF351) connects the fan of some ground connection, carrys out drive fan work, control rotation speed of the fan with this by the DC voltage be exaggerated.
the invention has the beneficial effects as follows, rotation speed of the fan adjustment can be carried out, using electricity wisely according to the High-low Match of computer heating position temperature, easy to use, there is practicality.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the invention will be further described.
fig. 1 structural principle schematic diagram of the present invention.
fig. 2 model calling schematic diagram of the present invention.
fig. 3 circuit connection diagram of the present invention.
in Fig. 1,1. support body, 2 temperature sensors, 3. modulus conversion chip, 4. fan.
Embodiment
in the drawings, this notebook computer intelligent radiator that can vary with temperature matching air speed comprises, support body 1, temperature sensor 2, modulus conversion chip 3, fan 4; This heating radiator has a rectangle support body 1, the heating position of corresponding notebook computer, is provided with fan 4, temperature sensor 2 and modulus conversion chip 3 in support body 1, and temperature sensor 2, modulus conversion chip 3 and fan 4 are electrically connected in series; Temperature sensor 2 adopts logic output type, and model is DS18B20, and modulus conversion chip 3 model is DAC0806; During use, the height of temperature sensor 2 induced electricity brain fever spot temperature, when temperature exceeds specialized range, can by signal transmission to modulus conversion chip 3, open fan 4 switch, modulus conversion chip 3 can carry out wind speed adjustment matchingly according to the signal power transmitted.
described notebook computer intelligent radiator, wherein 1 pin (VDD) of temperature sensor (DS18B20) connects power supply (VCC), 3 pin (GND) ground connection, thus keeps temperature sensor chip normally to work, 2 pin (DQ) of temperature sensor (DS18B20) connect with 1 pin (P1.0) of single-chip microcomputer, and the temperature data that temperature sensor (DS18B20) detects is passed to single-chip microcomputer, 18 pin (XTAL2) of single-chip microcomputer, 19 pin (XTAL1) connect a crystal oscillating circuit, and crystal oscillating circuit provides Singlechip clock signal, keep single-chip microcomputer normally to work, 20 pin (Vss) ground connection of single-chip microcomputer, 40 pin connect power supply (VCC) by the electric capacity of 0.1u, power to single-chip microcomputer, keep single-chip microcomputer work, 32 pin (P0.7) of single-chip microcomputer connect 12 pin (A8) of modulus conversion chip (DAC0806), 33 pin (P0.6) of single-chip microcomputer connect 11 pin (A7) of modulus conversion chip (DAC0806), 34 pin (P0.5) of single-chip microcomputer connect 10 pin (A6) of modulus conversion chip (DAC0806), 35 pin (P0.4) of single-chip microcomputer connect 9 pin (A5) of modulus conversion chip (DAC0806), 36 pin (P0.3) of single-chip microcomputer connect 8 pin (A4) of modulus conversion chip (DAC0806), 37 pin (P0.2) of single-chip microcomputer connect 7 pin (A3) of modulus conversion chip (DAC0806), 38 pin (P0.1) of single-chip microcomputer connect 6 pin (A2) of modulus conversion chip (DAC0806), 39 pin (P0.0) of single-chip microcomputer connect 5 pin (A1) of modulus conversion chip (DAC0806), the digital signal that single-chip microcomputer exports is passed to modulus conversion chip (DAC0806), carry out digital-to-analog conversion, 13 pin (VCC) of modulus conversion chip (DAC0806) connect positive supply (Vcc), 3 pin (VEE) of modulus conversion chip (DAC0806) connect negative supply (Vee), 16 pin (COM) of modulus conversion chip (DAC0806) connect negative supply (Vee) by the electric capacity of 0.1u, 14 pin (VREF(+) of modulus conversion chip (DAC0806)) connect power supply (10V-Vref) by the resistance of a 5000k, 15 pin (VREF(-) of modulus conversion chip (DAC0806)) by the resistance eutral grounding of a 5k, 2 pin ground connection of modulus conversion chip (DAC0806), keep the normal work of modulus conversion chip (DAC0806), digital-to-analog conversion accurately can be carried out.The analog quantity that can obtain us and need is connected by above circuit; The negative pole of 4 pin (IO) connecting analog amplifier (LF351) of modulus conversion chip (DAC0806), the output terminal (output) of analogue amplifier (LF351) is by the negative pole of the resistance connecting analog amplifier (LF351) of 6000k, the positive pole of analogue amplifier (LF351) connects ground, the simulating signal that modulus conversion chip (DAC0806) exports is amplified, makes it can output area be finally the DC voltage of (0 ~ 12V); The output terminal (output) of analogue amplifier (LF351) connects the fan of some ground connection, carrys out drive fan work, control rotation speed of the fan with this by the DC voltage be exaggerated.
Claims (1)
1. can vary with temperature a notebook computer intelligent radiator for matching air speed, comprise: support body (1), temperature sensor (2), modulus conversion chip (3), fan (4), it is characterized in that: this heating radiator has a rectangle support body (1), the heating position of corresponding notebook computer, in support body (1), be provided with fan (4), temperature sensor (2) and modulus conversion chip (3), temperature sensor (2), modulus conversion chip (3) and fan (4) are electrically connected in series, temperature sensor (2) adopts logic output type, and model is DS18B20, and modulus conversion chip (3) model is DAC0806, during use, the height of temperature sensor (2) induced electricity brain fever spot temperature, when temperature exceeds specialized range, can by signal transmission to modulus conversion chip (3), open fan (4) switch, modulus conversion chip (3) can carry out wind speed adjustment matchingly according to the signal power transmitted, described notebook computer intelligent radiator, wherein the 1 pin VDD of temperature sensor DS18B20 meets power supply VCC, 3 pin GND ground connection, thus keeps temperature sensor chip normally to work, the 2 pin DQ of temperature sensor DS18B20 connect with 1 pin P1.0 of single-chip microcomputer, and the temperature data that temperature sensor DS18B20 detects is passed to single-chip microcomputer, 18 pin XTAL2 of single-chip microcomputer, 19 pin XTAL1 connect a crystal oscillating circuit, and crystal oscillating circuit provides Singlechip clock signal, keep single-chip microcomputer normally to work, 20 pin Vss ground connection of single-chip microcomputer, 40 pin connect power supply VCC by the electric capacity of 0.1u, power to single-chip microcomputer, keep single-chip microcomputer work, 32 pin P0.7 of single-chip microcomputer connect the 12 pin A8 of modulus conversion chip DAC0806, 33 pin P0.6 of single-chip microcomputer connect the 11 pin A7 of modulus conversion chip DAC0806, 34 pin P0.5 of single-chip microcomputer connect the 10 pin A6 of modulus conversion chip DAC0806, 35 pin P0.4 of single-chip microcomputer connect the 9 pin A5 of modulus conversion chip DAC0806, 36 pin P0.3 of single-chip microcomputer connect the 8 pin A4 of modulus conversion chip DAC0806, 37 pin P0.2 of single-chip microcomputer connect the 7 pin A3 of modulus conversion chip DAC0806, 38 pin P0.1 of single-chip microcomputer connect the 6 pin A2 of modulus conversion chip DAC0806, 39 pin P0.0 of single-chip microcomputer connect the 5 pin A1 of modulus conversion chip DAC0806, the digital signal that single-chip microcomputer exports is passed to modulus conversion chip DAC0806, carry out digital-to-analog conversion, the 13 pin VCC of modulus conversion chip DAC0806 meet positive supply Vcc, the 3 pin VEE of modulus conversion chip DAC0806 connect negative supply Vee, the 16 pin COM of modulus conversion chip DAC0806 meet negative supply Vee by the electric capacity of 0.1u, the 14 pin VREF(+ of modulus conversion chip DAC0806) connect power supply 10V-Vref by the resistance of a 5000k, the 15 pin VREF(-of modulus conversion chip DAC0806) by the resistance eutral grounding of a 5k, the 2 pin ground connection of modulus conversion chip DAC0806, keep the normal work of modulus conversion chip DAC0806, digital-to-analog conversion accurately can be carried out, the negative pole of the 4 pin IO connecting analog amplifier LF351 of modulus conversion chip DAC0806, the output terminal output of analogue amplifier LF351 passes through the negative pole of the resistance connecting analog amplifier LF351 of 6000k, the positive pole of analogue amplifier LF351 connects ground, the simulating signal that modulus conversion chip DAC0806 exports is amplified, it is made can output area to be finally the DC voltage of 0 ~ 12V, the output terminal output of analogue amplifier LF351 connects the fan of some ground connection, carrys out drive fan work, control rotation speed of the fan with this by the DC voltage be exaggerated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012754.XA CN102591436B (en) | 2012-01-17 | 2012-01-17 | Notebook computer radiator capable of matching air speed along with temperature variation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012754.XA CN102591436B (en) | 2012-01-17 | 2012-01-17 | Notebook computer radiator capable of matching air speed along with temperature variation |
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| Publication Number | Publication Date |
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| CN102591436A CN102591436A (en) | 2012-07-18 |
| CN102591436B true CN102591436B (en) | 2015-02-04 |
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| CN201210012754.XA Expired - Fee Related CN102591436B (en) | 2012-01-17 | 2012-01-17 | Notebook computer radiator capable of matching air speed along with temperature variation |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103853208A (en) * | 2012-12-06 | 2014-06-11 | 苏州工业园区新宏博通讯科技有限公司 | Heating circuit capable of controlling temperature automatically |
| CN103885561A (en) * | 2014-03-24 | 2014-06-25 | 重庆师范大学 | Intelligent temperature control radiator |
| CN105022466A (en) * | 2015-08-12 | 2015-11-04 | 吴江佳亿电子科技有限公司 | Automatic-regulating laptop heat dissipating frame |
| CN105068627A (en) * | 2015-08-12 | 2015-11-18 | 吴江佳亿电子科技有限公司 | Self-adjusting multi-functional laptop heat dissipation rack |
| CN106050718B (en) * | 2016-07-12 | 2017-12-01 | 邦彦技术股份有限公司 | Intelligent fan control method and system |
| CN110198508A (en) * | 2018-02-27 | 2019-09-03 | 深圳市优特杰科技有限公司 | A kind of method, apparatus and system of MCU management power amplifier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201928565U (en) * | 2010-12-06 | 2011-08-10 | 洪佳鑫 | Overheating protection circuit of industrial personal computer component |
| CN202003292U (en) * | 2011-03-09 | 2011-10-05 | 大连民族学院 | Intelligent heat radiation rack of laptop |
| CN202502454U (en) * | 2012-01-17 | 2012-10-24 | 中国矿业大学 | Intelligent radiator of notebook computer, wherein wind speed is adjusted according to temperature change |
-
2012
- 2012-01-17 CN CN201210012754.XA patent/CN102591436B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201928565U (en) * | 2010-12-06 | 2011-08-10 | 洪佳鑫 | Overheating protection circuit of industrial personal computer component |
| CN202003292U (en) * | 2011-03-09 | 2011-10-05 | 大连民族学院 | Intelligent heat radiation rack of laptop |
| CN202502454U (en) * | 2012-01-17 | 2012-10-24 | 中国矿业大学 | Intelligent radiator of notebook computer, wherein wind speed is adjusted according to temperature change |
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| CN102591436A (en) | 2012-07-18 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ni Jian Inventor after: Wang Jiaming Inventor after: Xu Xinzheng Inventor after: Zhang Min Inventor before: Ni Jian |
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Free format text: CORRECT: INVENTOR; FROM: NI JIAN TO: NI JIAN WANG JIAMING XU XINZHENG ZHANG MIN |
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