CN205608653U - Notebook computer intelligence heat sink - Google Patents
Notebook computer intelligence heat sink Download PDFInfo
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- CN205608653U CN205608653U CN201620381206.8U CN201620381206U CN205608653U CN 205608653 U CN205608653 U CN 205608653U CN 201620381206 U CN201620381206 U CN 201620381206U CN 205608653 U CN205608653 U CN 205608653U
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Abstract
The utility model discloses a notebook computer intelligence heat sink, this intelligence heat sink replaces optical disk device and installs on notebook computer, the engine oil -gas separator comprises a housin, temperature display module on setting up the inside fan of casing and setting up the casing, mode switch module and colorful LED display module, one side of casing is equipped with the support frame, be equipped with between this support frame with the communicating vent of fan, the inside of casing is equipped with control circuit, the control circuit comprises a single -chip microcomputer, the display circuit, power supply circuit, a motor controlling circuit, SATA mouth communication circuit and mode switching circuit. The utility model discloses utilize the notebook from the SATA in area communication section, utilized SATA communication section to communicate the information and the singlechip of notebook to do not change the circuit of notebook self, adopt the side to show current CPU temperature, need not additionally install software and show current temperature, and utilize full -color LED lamp to show, can earth's surface comparatively directly perceived temperature indicating degree cordon.
Description
Technical field
This utility model belongs to notebook computer heat sink technical field, is specifically related to a kind of notebook computer Intelligent temperature reduction device.
Background technology
The CD-ROM drive stage having exited history the most gradually for the most novel notebook computer.Even so, appoint and so have some notebook computers still to retain CD-ROM equipment, but be the common fault of many computer users instantly for the heat dissipation problem under the CD-ROM drive taken less than for a long time and high power consumption.In order to solve this hidden danger, a lot of Innovation Talent is had to use their innovative thinking to find out multiple solution in recent decades.In the method that presently, there are, have employing wind cooling temperature lowering, water-cooled cooling.But these methods have a little weak point, the integrated circuit layout needing to change notebook having, notebook part is transformed by needing of having, and also has some implement comparatively laborious or cannot realize etc. at present.
The most domestic situation is seen, major part all uses the method for external radiator to lower the temperature notebook, and for notebook, this is substantially an utterly inadequate amount for this.Therefore being directed to above phenomenon, the generation of the most perfect a kind of intelligent cooling system is very important.
Summary of the invention
This utility model solves the technical problem that and there is provided a kind of simple in construction and notebook computer Intelligent temperature reduction device easy to use.
nullThis utility model adopts the following technical scheme that for solving above-mentioned technical problem，Notebook computer Intelligent temperature reduction device，It is characterized in that this Intelligent temperature reduction device replaces CD driver device and is installed on notebook computer，It includes housing、The fan that enclosure interior is set and the temperature display module arranging on housing、Mode switch module and colorful LED display module，The side of housing is provided with bracing frame，The vent communicated with fan it is provided with between this bracing frame，The inside of housing is provided with control circuit，Control circuit includes single-chip microcomputer、Display circuit、Power circuit、Circuit for controlling motor、SATA port communications circuit and mode switching circuit，Display circuit includes full-color LED lamp circuit and digital pipe display circuit，In full-color LED lamp circuit, the different colours of LED shows the most different temperature ranges，Single-chip microcomputer end is received by network label OUT4 in one end of this LED，The other end of LED receives 3.3V power end by divider resistance R2，In digital pipe display circuit, a pin of two charactrons receives single-chip microcomputer end by network label PA1 and PA2，Another pin ground connection，The selections end of charactron meets chip ULN2003A by the exclusion of 330R respectively，This ULN2003A chip is high-voltage great-current darlington transistor array series of products，For driving charactron，The other end of chip ULN2003A is coupled with a of single-chip network label、b、c、d、e、F and g end，It is controlled Duan Xuanduan by the pin of single-chip microcomputer，After single-chip microcomputer obtains the signal that SATA oral instructions come，Selected to the choosing of the Duan Xuanduan section of carrying out by port transmission，Being then turned on position selects end to carry out position choosing selection；The master chip of single-chip microcomputer is STM8S105KXT6C, it is by 3.3V power voltage supply, STM8S105KXT6C chip has internal crystal oscillator, and polarity free capacitor C3 and the 10uF polar capacitor C2 of 0.1uF is connected with single-chip microcomputer vdd terminal mouth, and the polarity free capacitor C2 of 470uF is connected with single-chip microcomputer VCAP port；Power circuit uses AMS1117 chip that 5V unidirectional current is converted to 3.3V voltage; AMS1117 chip is the rearmounted manostat of efficient linear manostat; for exchange type power 5V to 3.3V linear voltage regulator; its input termination mainboard 5V voltage; and the ground connection that connects with the polarity free capacitor of 0.1uF and 10uF/25V electrochemical capacitor; outfan accesses fuse and connects with ground for protection circuit safety, the polarity free capacitor C9 additionally having met 1uF；nullThe effect of circuit for controlling motor is the gearshift adjustment that the signal sended over by accepting single-chip microcomputer carries out fan，Control rotating and the rotating speed size adjustment of fan，Use half-bridge driven chip BTS7960 to be barricaded as full-bridge to drive，It drives electric current to be 43A，There are two metal-oxide-semiconductors the inside of every chip，The metal-oxide-semiconductor conducting of top when IN input high level，It is frequently referred to flash metal-oxide-semiconductor，When IN input low level，Following metal-oxide-semiconductor conducting，It is frequently referred to low limit metal-oxide-semiconductor，Whole chip is enabled when INH is high level，Chip operation，When INH is low level，Chip does not works，The IN end of two chips accesses PD3 and the beep end of single-chip microcomputer respectively by the resistance of 3.3K，INH end accesses EN1 and the EN2 end of single-chip microcomputer respectively by the resistance of 3.3K，Thus the enable situation of control chip，M1 and the M2 end of motor got involved respectively by outfan，Control the rotating of motor respectively，Its SR terminates one section of end of the polarity free capacitor C4 of resistance R5 and 0.1uF into 3.3K，The R6 resistance that another section of the polarity free capacitor C4 of resistance R5 and 0.1uF of 3.3K terminates into 3.3K accesses IS end，Its VS terminates the polarity free capacitor one end into 470pF，The polarity free capacitor other end ground connection of 470pF，When PD3 end inputs PWM ripple，PD3 end sets to 0，Motor rotates forward，When beep end is 0，During beep end input PWM ripple，Motor will reversion，By counting and the timing function of intervalometer thus carry out rotational speed regulation，Control motor speed，Temperature is made to decline；3 earth terminal ground connection in SATA port communications circuit, remaining port respectively data send and accept both positive and negative polarity signaling interface；In mode switching circuit, Independent keys one section accesses the external interrupt mouth of single-chip microcomputer, other end ground connection by the R1 of 1K.
This utility model compared with prior art has the advantages that
1, this utility model make use of the SATA communication section that notebook carries, and utilizes SATA communication section information and the single-chip microcomputer of notebook to be communicated, and does not change the circuit of notebook self；
2, this utility model uses side display current CPU temperature, need not additionally install software display Current Temperatures, and utilize full-color LED lamp to show, it is possible to represent temperature warning line the most intuitively；
3, in this utility model when the temperature that sata port sends is less than pre-set value 50 DEG C, this fan does not starts, and is in low power consumpting state, the fan carried by notebook computer rotates heat radiation, and when temperature is less than pre-set value 20 DEG C after this fan of startup, closes this fan, be in low power consumpting state；
4, this utility model is for using different patterns at a temperature of difference, has the low noise cooling mode of 200r/min-1000r/min and the high rotating speed cooling mode of 500r/min-2000r/min, facilitates user to carry out the replacing of pattern.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is display circuit connection figure in this utility model；
Fig. 3 is single-chip microcomputer connection figure in this utility model；
Fig. 4 is power circuit connection figure in this utility model；
Fig. 5 is circuit for controlling motor connection figure in this utility model；
Fig. 6 is SATA port communications circuit connection diagram in this utility model；
Fig. 7 is mode switching circuit connection figure in this utility model；
Fig. 8 is control flow chart of the present utility model.
In figure: 1, housing, 2, fan, 3, temperature display module, 4, mode switch module, 5, colorful LED display module, 6, bracing frame, 7, vent.
Detailed description of the invention
Particular content of the present utility model is described in detail in conjunction with accompanying drawing.nullNotebook computer Intelligent temperature reduction device，This Intelligent temperature reduction device replaces CD driver device and is installed on notebook computer，It includes housing 1、Fan 2 within housing 1 and the temperature display module 3 arranging on housing 1 are set、Mode switch module 4 and colorful LED display module 5，The side of housing 1 is provided with bracing frame 6，The vent 7 communicated with fan 2 it is provided with between this bracing frame 6，The inside of housing 1 is provided with control circuit，Control circuit includes single-chip microcomputer、Display circuit、Power circuit、Circuit for controlling motor、SATA port communications circuit and mode switching circuit，Display circuit includes full-color LED lamp circuit and digital pipe display circuit，In full-color LED lamp circuit, the different colours of LED shows the most different temperature ranges，Single-chip microcomputer end is received by network label OUT4 in one end of this LED，The other end of LED receives 3.3V power end by divider resistance R2，In digital pipe display circuit, a pin of two charactrons receives single-chip microcomputer end by network label PA1 and PA2，Another pin ground connection，The selections end of charactron meets chip ULN2003A by the exclusion of 330R respectively，This ULN2003A chip is high-voltage great-current darlington transistor array series of products，For driving charactron，The other end of chip ULN2003A is coupled with a of single-chip network label、b、c、d、e、F and g end，It is controlled Duan Xuanduan by the pin of single-chip microcomputer，After single-chip microcomputer obtains the signal that SATA oral instructions come，Selected to the choosing of the Duan Xuanduan section of carrying out by port transmission，Being then turned on position selects end to carry out position choosing selection；The master chip of single-chip microcomputer is STM8S105KXT6C, it is by 3.3V power voltage supply, STM8S105KXT6C chip has internal crystal oscillator, and polarity free capacitor C3 and the 10uF polar capacitor C2 of 0.1uF is connected with single-chip microcomputer vdd terminal mouth, and the polarity free capacitor C2 of 470uF is connected with single-chip microcomputer VCAP port；Power circuit uses AMS1117 chip that 5V unidirectional current is converted to 3.3V voltage; AMS1117 chip is the rearmounted manostat of efficient linear manostat; for exchange type power 5V to 3.3V linear voltage regulator; its input termination mainboard 5V voltage; and the ground connection that connects with the polarity free capacitor of 0.1uF and 10uF/25V electrochemical capacitor; outfan accesses fuse and connects with ground for protection circuit safety, the polarity free capacitor C9 additionally having met 1uF；nullThe effect of circuit for controlling motor is the gearshift adjustment that the signal sended over by accepting single-chip microcomputer carries out fan，Control rotating and the rotating speed size adjustment of fan，Use half-bridge driven chip BTS7960 to be barricaded as full-bridge to drive，It drives electric current to be 43A，There are two metal-oxide-semiconductors the inside of every chip，The metal-oxide-semiconductor conducting of top when IN input high level，It is frequently referred to flash metal-oxide-semiconductor，When IN input low level，Following metal-oxide-semiconductor conducting，It is frequently referred to low limit metal-oxide-semiconductor，Whole chip is enabled when INH is high level，Chip operation，When INH is low level，Chip does not works，The IN end of two chips accesses PD3 and the beep end of single-chip microcomputer respectively by the resistance of 3.3K，INH end accesses EN1 and the EN2 end of single-chip microcomputer respectively by the resistance of 3.3K，Thus the enable situation of control chip，M1 and the M2 end of motor got involved respectively by outfan，Control the rotating of motor respectively，Its SR terminates one section of end of the polarity free capacitor C4 of resistance R5 and 0.1uF into 3.3K，The R6 resistance that another section of the polarity free capacitor C4 of resistance R5 and 0.1uF of 3.3K terminates into 3.3K accesses IS end，Its VS terminates the polarity free capacitor one end into 470pF，The polarity free capacitor other end ground connection of 470pF，When PD3 end inputs PWM ripple，PD3 end sets to 0，Motor rotates forward，When beep end is 0，During beep end input PWM ripple，Motor will reversion，By counting and the timing function of intervalometer thus carry out rotational speed regulation，Control motor speed，Temperature is made to decline；3 earth terminal ground connection in SATA port communications circuit, remaining port respectively data send and accept both positive and negative polarity signaling interface；In mode switching circuit, Independent keys one section accesses the external interrupt mouth of single-chip microcomputer, other end ground connection by the R1 of 1K.
SATA port communications module is in real time sending single-chip microcomputer to from the SATA port transmission corresponding signal that comes, then single-chip microcomputer is by controlling the numeral method Current Temperatures of temperature display module, Single-chip Controlling motor control module starts fan simultaneously, start convulsion or the cooling of air blast pattern, show the rotating speed regulating automatically fan according to different temperature, make the operation that notebook can be the most stable in the case of various differences.
Power module be function be that mainboard acquisition+12V or+5V voltage is changed into+3.3V voltage, thus give single-chip microcomputer, temperature display module, display lamp display module, the low-voltage equipment such as motor control module is powered.
Motor control module is to cooperate with SATA port communications module and temperature display module co-ordination, when it is directly connected with notebook mainboard SATA, all information on notebook mainboard can be sent to single-chip microcomputer, when temperature signal is sent to single-chip microcomputer, single-chip microcomputer changes rotation speed of the fan according to current temperature timely by controlling the PWM output of direct current generator, thus reaches cooling-down effect with the most rational rotating speed.Current Temperatures is sent to temperature display module by single-chip microcomputer in real time simultaneously, shows current temperature value, thus can download any software and just can record present motherboards temperature the most accurately.
Temperature display module is to cooperate with SATA port communications module and motor control module co-ordination, SATA port communications module and temperature display module are to share a communication terminal, but corresponding to the two module, it is different that communication terminal sends data time sequence, temperature display end it is sent to timely when single-chip microcomputer detects present motherboards temperature, temperature display end is allowed to show Current Temperatures in real time, and by the color more highlighting of the different brightness performance Current Temperatures of all-colour LED.Secondly by motor control end control motor speed in real time thus reach cooling effect, and then will currently cooling after temperature show.
Specific works process of the present utility model is as follows: when SATA port communications section detects that present motherboards temperature is, pass through signal sending end, it is sent to single-chip microcomputer, Current Temperatures information is sent to temperature display module after receiving current information by single-chip microcomputer, allow charactron show Current Temperatures in real time, and control the display color of full-color LED lamp by controlling different PWM duty cycle.Secondly it is sent to motor after being processed with pre-set value (50 DEG C) compared with by temperature information and controls end, allow electric motor starting, utilize the tally function of single-chip microcomputer intervalometer and timing function to regulate rotation speed of the fan and lower the temperature.Thus by SATA mouth, the numerical value after cooling is sent to temperature display module again, allow numeral method currency.Close motor when opening temperature after fan and being less than pre-set value (40 DEG C), be in low power consumpting state.If originally record temperature less than pre-set value (50 DEG C), motor does not starts, and maintains low-power consumption mode.Two pre-set value are set, if because fanning hot temperature after notebook starts this device radiation once less than pre-set value (50 DEG C), this device out of service will cause temperature can rise at once again, the most easily easily causes damage, therefore sets up pre-set value (40 DEG C).
Of the present utility model ultimate principle has more than been shown and described; principal character and advantage; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed scope of the present utility model.
Claims (1)
- null1. notebook computer Intelligent temperature reduction device，It is characterized in that this Intelligent temperature reduction device replaces CD driver device and is installed on notebook computer，It includes housing、The fan that enclosure interior is set and the temperature display module arranging on housing、Mode switch module and colorful LED display module，The side of housing is provided with bracing frame，The vent communicated with fan it is provided with between this bracing frame，The inside of housing is provided with control circuit，Control circuit includes single-chip microcomputer、Display circuit、Power circuit、Circuit for controlling motor、SATA port communications circuit and mode switching circuit，Display circuit includes full-color LED lamp circuit and digital pipe display circuit，In full-color LED lamp circuit, the different colours of LED shows the most different temperature ranges，Single-chip microcomputer end is received by network label OUT4 in one end of this LED，The other end of LED receives 3.3V power end by divider resistance R2，In digital pipe display circuit, a pin of two charactrons receives single-chip microcomputer end by network label PA1 and PA2，Another pin ground connection of two charactrons，The selections end of charactron meets chip ULN2003A by the exclusion of 330R respectively，This ULN2003A chip is high-voltage great-current darlington transistor array series of products，For driving charactron，The other end of chip ULN2003A is coupled with a of single-chip network label、b、c、d、e、F and g end，It is controlled Duan Xuanduan by the pin of single-chip microcomputer，After single-chip microcomputer obtains the signal that SATA oral instructions come，Selected to the choosing of the Duan Xuanduan section of carrying out by port transmission，Being then turned on position selects end to carry out position choosing selection；The master chip of single-chip microcomputer is STM8S105KXT6C, it is by 3.3V power voltage supply, STM8S105KXT6C chip has internal crystal oscillator, and polarity free capacitor C3 and the 10uF polar capacitor C2 of 0.1uF is connected with single-chip microcomputer vdd terminal mouth, and the polarity free capacitor C2 of 470uF is connected with single-chip microcomputer VCAP port；Power circuit uses AMS1117 chip that 5V unidirectional current is converted to 3.3V voltage; AMS1117 chip is the rearmounted manostat of efficient linear manostat; for exchange type power 5V to 3.3V linear voltage regulator; its input termination mainboard 5V voltage; and the ground connection that connects with the polarity free capacitor of 0.1uF and 10uF/25V electrochemical capacitor; outfan accesses fuse and connects with ground for protection circuit safety, the polarity free capacitor C9 additionally having met 1uF；nullThe effect of circuit for controlling motor is the gearshift adjustment that the signal sended over by accepting single-chip microcomputer carries out fan，Control rotating and the rotating speed size adjustment of fan，Use half-bridge driven chip BTS7960 to be barricaded as full-bridge to drive，It drives electric current to be 43A，There are two metal-oxide-semiconductors the inside of every chip，The metal-oxide-semiconductor conducting of top when IN input high level，It is frequently referred to flash metal-oxide-semiconductor，When IN input low level，Following metal-oxide-semiconductor conducting，It is frequently referred to low limit metal-oxide-semiconductor，Whole chip is enabled when INH is high level，Chip operation，When INH is low level，Chip does not works，The IN end of two chips accesses PD3 and the beep end of single-chip microcomputer respectively by the resistance of 3.3K，INH end accesses EN1 and the EN2 end of single-chip microcomputer respectively by the resistance of 3.3K，Thus the enable situation of control chip，M1 and the M2 end of motor got involved respectively by outfan，Control the rotating of motor respectively，Its SR terminates one section of end of the polarity free capacitor C4 of resistance R5 and 0.1uF into 3.3K，The R6 resistance that another section of the polarity free capacitor C4 of resistance R5 and 0.1uF of 3.3K terminates into 3.3K accesses IS end，Its VS terminates the polarity free capacitor one end into 470pF，The polarity free capacitor other end ground connection of 470pF，When PD3 end inputs PWM ripple，PD3 end sets to 0，Motor rotates forward，When beep end is 0，During beep end input PWM ripple，Motor will reversion，By counting and the timing function of intervalometer thus carry out rotational speed regulation，Control motor speed，Temperature is made to decline；3 earth terminal ground connection in SATA port communications circuit, remaining port respectively data send and accept both positive and negative polarity signaling interface；In mode switching circuit, Independent keys one section accesses the external interrupt mouth of single-chip microcomputer, other end ground connection by the R1 of 1K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381206.8U CN205608653U (en) | 2016-05-03 | 2016-05-03 | Notebook computer intelligence heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381206.8U CN205608653U (en) | 2016-05-03 | 2016-05-03 | Notebook computer intelligence heat sink |
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| Publication Number | Publication Date |
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| CN205608653U true CN205608653U (en) | 2016-09-28 |
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| CN201620381206.8U Expired - Fee Related CN205608653U (en) | 2016-05-03 | 2016-05-03 | Notebook computer intelligence heat sink |
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| CN (1) | CN205608653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867565A (en) * | 2016-05-03 | 2016-08-17 | 河南师范大学 | Intelligent cooling device for laptop |
-
2016
- 2016-05-03 CN CN201620381206.8U patent/CN205608653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867565A (en) * | 2016-05-03 | 2016-08-17 | 河南师范大学 | Intelligent cooling device for laptop |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180503 |