CN107426941A - A kind of power electronic devices heat abstractor - Google Patents
A kind of power electronic devices heat abstractor Download PDFInfo
- Publication number
- CN107426941A CN107426941A CN201710321457.6A CN201710321457A CN107426941A CN 107426941 A CN107426941 A CN 107426941A CN 201710321457 A CN201710321457 A CN 201710321457A CN 107426941 A CN107426941 A CN 107426941A
- Authority
- CN
- China
- Prior art keywords
- module
- electronic devices
- power electronic
- fan
- servo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of heat abstractor of power electronic devices, including power supply module, temperature sensor, microprocessor module, servo-driven module and radiating module, power supply module to provide power supply for heat abstractor；Temperature sensor determines the temperature of power electronic devices between heat abstractor radiating module and power electronic devices bearing；Microprocessor module judges whether that opening servo-driven module turns fan according to the temperature of gained power electronic devices；Servo-driven module determines whether to open the fan in radiating module according to the signal designation of microprocessor；Radiating module is made up of fin, the base with slide rail and fan, fan is located on the slide rail of base, it is detachable member, its switch is controlled by servo-driven module, fan, which is optionally opened, while natural heat dissipation is carried out using fin carries out acceleration radiating, and fan can be blowed for one week along slide rail around power electronic devices, promote air circulation, uniform acceleration radiating is carried out to each angle of power electronic devices.
Description
Technical field
The present invention relates to Power Electronic Technique, and in particular to a kind of power electronic devices heat abstractor.
Background technology
Power electronic devices is used for being controlled forceful electric power using light current, progress and Power Electronic Technique with science and technology
It is increasingly mature, power electronic devices has been used for the every aspect of the daily production and living of the mankind.Power electronic devices is positive high
Integrated development is spent, this also means that need to be put into more elements in certain space, and power electronic devices is working
In can produce substantial amounts of heat, if doing radiating treatment not in time, element because temperature is too high can reduce service life, very
To being directly stopped.
The content of the invention
For above-mentioned background, the invention provides a kind of power electronic devices heat abstractor, by power supply module to dress
Power supply is put, temperature sensor obtains the temperature of power electronic devices, and microprocessor is according to gained temperature control servo-driven module
And then the start and stop of fan are controlled, fan can be along base slide rail around power electronic devices one week, and radiating module is to power electronics
Device is effectively radiated.
In order to achieve the above object, the technical solution adopted in the present invention is as follows：A kind of power electronic devices heat abstractor,
Including power supply module, temperature sensor, microprocessor module, servo-driven module and radiating module, power supply module
Power supply is provided for heat abstractor；Temperature sensor is surveyed between heat abstractor radiating module and power electronic devices bearing
Determine the temperature of power electronic devices；Microprocessor module judges whether to open servo according to the temperature of gained power electronic devices
Drive module turns fan；Servo-driven module determines whether to open in radiating module according to the signal designation of microprocessor
Fan；Radiating module is made up of fin, the base with slide rail and fan, and fan is located on the slide rail of base, is detachable member,
Its switch is controlled by servo-driven module, fan is optionally opened while natural heat dissipation is carried out using fin and carries out accelerating to dissipate
Heat, and fan can be blowed for one week along slide rail around power electronic devices, promote air circulation, to power electronic devices
Each angle carries out uniform acceleration radiating.
Further, the microprocessor module includes singlechip chip U1, resistance R1, R2, electrodeless electric capacity C1, C2, has
Electrode capacitance C3, reset switch S1, crystal oscillator X1；Chip U1 VCC is chip power, is powered by+5V power supplys, and GND is earth terminal,
XTAL1 and XTAL2 is respectively crystal oscillating circuit reverse input end and input, and crystal oscillator X1 one end connects XTAL1, electricity respectively
Hold C1 one end, the crystal oscillator X1 other end connects XTAL2, electric capacity C2 one end, electric capacity C1 other end ground connection, electric capacity C2 respectively
Other end ground connection, crystal oscillator X1 and electric capacity C1, C2 form crystal oscillator, produce frequency of oscillation, and RST is reset signal input
End, the one end for switching S1 are connected with+5V power supplys, and the other end for switching S1 is connected with diode D1 negative electrodes, and diode D1 anodes connect
Ground, resistance R1 one end connection diode D1 negative electrodes, resistance R1 other ends ground connection, polar capacitor C3 positive poles are connected with+5V power supplys, pole
After property electric capacity C3 negative poles are connected with resistance R1 one end, it is connected with chip U1 RST, EA/VPP passes through resistance R2 and+5V power supplys
It is connected, chip U1 signal output part output signal SIGNAL, is connected with servo-driven module, chip U1 signal receiving ends input temperature
Spend sensor signal.
Further, the VCC connection+5V power supplys of the temperature sensor P1, temperature sensor P1 GND ground connection, temperature
Sensor P1 signal sending end is connected with chip U1 signal input part.
Further, the VCC connection+5V power supplys of the servo-driven module P2, servo-driven module P2 GND ground connection,
Servo-driven module P2 signal sending end control servomotor.
Further, the radiating module is made up of fin, the base with slide rail and fan, and fan is located at the slide rail of base
On, it is detachable member, can be one week around power electronic devices, its switch is controlled by servo-driven module, carried out using fin
Fan is optionally opened while natural heat dissipation and carries out acceleration radiating.
Beneficial effects of the present invention are as follows：A kind of power electronic devices heat abstractor provided by the invention, is supplied by power supply
Electric module is powered to device；, should by regarding serial 8051 this chip of MSC-51 as chip used in microprocessor module
Chip pin number is few, shared small volume, cheap, cost-effective；As microprocessor module obtained by temperature control
Servo-driven module and then the start and stop for controlling fan, radiating module are effectively radiated to power electronic devices, integral heat sink effect
Fruit is good and device is simple, detachable, cheap, is adapted to large-scale production and uses.
Brief description of the drawings
Fig. 1 is the module diagram of the present invention；
Fig. 2 is the microprocessor module circuit diagram of the present invention；
Fig. 3 is the temperature sensor module circuit diagram of the present invention；
Fig. 4 is the servo-driven module circuit diagram of the present invention；
Fig. 5 is the workflow diagram of the present invention.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of power electronic devices heat abstractor provided by the invention, it is characterised in that supplied including power supply
Electric module, temperature sensor, microprocessor module, servo-driven module and radiating module, the power supply module are radiating
Device provides power supply；The temperature sensor is between heat abstractor radiating module and power electronic devices bearing, measure
The temperature of power electronic devices；The microprocessor module judges whether that unlatching is watched according to the temperature of gained power electronic devices
Taking drive module turns fan；The servo-driven module determines whether to open radiating mould according to the signal designation of microprocessor
Fan in block；The radiating module is made up of fin, the base with slide rail and fan, and fan is located on the slide rail of base, is
Detachable member, its switch is controlled by servo-driven module, wind is optionally opened while natural heat dissipation is carried out using fin
Fan carries out acceleration radiating, and fan can be blowed for one week along slide rail around power electronic devices, promotes air circulation, to electricity
Each angle of power electronic device carries out uniform acceleration radiating.
As shown in Fig. 2 the microprocessor module includes singlechip chip U1, resistance R1, R2, electrodeless electric capacity C1, C2, have
Electrode capacitance C3, reset switch S1, crystal oscillator X1；Chip U1 VCC (port 14) is chip power, is powered by+5V power supplys, GND (ends
20) mouth is earth terminal, XTAL1 (port 19) and XTAL2 (port 18) are respectively crystal oscillating circuit reverse input end and input
End, crystal oscillator X1 one end (a) connect XTAL1 (port 19), electric capacity C1 one end respectively, and the crystal oscillator X1 other end (b) connects respectively
Connect XTAL2 (port 18), electric capacity C2 one end, electric capacity C1 other end ground connection, electric capacity C2 other end ground connection, crystal oscillator X1 and electricity
Hold C1, C2 form crystal oscillator, produce frequency of oscillation, RST (port 9) be reset signal input, switch S1 one end and+
5V power supplys are connected, and the other end for switching S1 is connected with diode D1 negative electrodes, diode D1 plus earths, and resistance R1 one end (c) is even
Connect diode D1 negative electrodes, resistance R1 other ends ground connection, polar capacitor C3 positive poles are connected with+5V power supplys, polar capacitor C3 negative poles and
After resistance R1 one end (c) is connected, it is connected with chip U1 RST (port 9), EA/VPP (port 31) passes through resistance R2 and+5V
Power supply is connected, and chip U1 signal output parts (port 22) output signal SIGNAL, is connected with servo-driven module, chip U1 signals
Receiving terminal (port 26) input temp inductor signal.
As shown in figure 3, VCC (port 1) connection+5V power supplys of the temperature sensor module P1, temperature sensor P1's
GND (port 2) is grounded, and temperature sensor P1 signal sending end (port 3) is connected with chip U1 signal input part.
As shown in figure 4, VCC (port 1) connection+5V power supplys of the servo-driven module P2, servo-driven module P2's
GND (port 2) is grounded, servo-driven module P2 signal sending end (port 3) control servomotor.
As embodiments of the invention, the temperature sensor can use Risym companies DHT11 temperature sensor moulds
Block, but not limited to this；Described singlechip chip U1 can use serial 8051 chips of the MCS-51 of intel corporation, but be not limited to
This；The servomotor of the servo-driven module can use the brushless DC servomotor of Nidec companies 24H models, but not
It is limited to this.
As shown in figure 5, the course of work of the present invention is as follows：Power supply module is powered to heat abstractor；Temperature passes
Sensor measures the temperature of power electronic devices and inputs a signal into microprocessor；The temperature that microprocessor measures to temperature sensor
Judged, if temperature is not higher than warning temperature, then it represents that fin can be leaned on to carry out natural heat dissipation, fan is without starting, if warm
Degree is higher than warning temperature, then it represents that requirement can not be met, it is necessary to start fan by carrying out natural heat dissipation by fin, ensure that device is effective
Radiating.
Claims (5)
1. a kind of power electronic devices heat abstractor, it is characterised in that including power supply module, temperature sensor, microprocessor
Device module, servo-driven module and radiating module, the power supply module provide power supply for heat abstractor；The TEMP
Device determines the temperature of power electronic devices between heat abstractor radiating module and power electronic devices bearing；It is described micro-
Processor module judges whether that opening servo-driven module turns fan according to the temperature of gained power electronic devices；It is described
Servo-driven module determines whether to open the fan in radiating module according to the signal designation of microprocessor；The radiating module by
Fin, the base with slide rail and fan composition, fan is located on the slide rail of base, is detachable member, by servo-driven module
Its switch is controlled, optionally opening fan while natural heat dissipation is carried out using fin carries out acceleration radiating, and fan can
It is blowed within one week around power electronic devices along slide rail, promotes air circulation, each angle of power electronic devices is carried out
It is uniform to accelerate radiating.
A kind of 2. power electronic devices heat abstractor according to claim 1, it is characterised in that the microprocessor module
Including singlechip chip U1, resistance R1, R2, electrodeless electric capacity C1, C2, there are electrode capacitance C3, reset switch S1, crystal oscillator X1；Chip U1
VCC be chip power, by+5V power supplys power, GND is earth terminal, and XTAL1 and XTAL2 are respectively that crystal oscillating circuit is reverse
Input and input, crystal oscillator X1 one end connect XTAL1, electric capacity C1 one end respectively, and the crystal oscillator X1 other end connects respectively
XTAL2, electric capacity C2 one end, electric capacity C1 other end ground connection, electric capacity C2 other end ground connection, crystal oscillator X1 and electric capacity C1, C2 structure
Into crystal oscillator, frequency of oscillation is produced, RST is reset signal input, and the one end for switching S1 is connected with+5V power supplys, switch
The S1 other end is connected with diode D1 negative electrodes, diode D1 plus earths, resistance R1 one end connection diode D1 negative electrodes, resistance
The R1 other ends are grounded, and polar capacitor C3 positive poles are connected with+5V power supplys, after polar capacitor C3 negative poles are connected with resistance R1 one end,
It is connected with chip U1 RST, EA/VPP is connected by resistance R2 with+5V power supplys, chip U1 signal output part output signals
SIGNAL, it is connected with servo-driven module, chip U1 signal receiving end input temp sensor signals.
A kind of 3. power electronic devices heat abstractor according to claim 1, it is characterised in that the temperature sensor P1
VCC connection+5V power supplys, temperature sensor P1 GND ground connection, temperature sensor P1 signal sending end and chip U1 signal
Input is connected.
A kind of 4. power electronic devices heat abstractor according to claim 2, it is characterised in that the servo-driven module
P2 VCC connection+5V power supplys, servo-driven module P2 GND ground connection, servo-driven module P2 signal sending end control servo
Motor.
A kind of 5. power electronic devices heat abstractor according to claim 2, it is characterised in that radiating module by fin,
Base with slide rail and fan composition, fan is located on the slide rail of base, is detachable member, can be around power electronic devices one
In week, its switch is controlled by servo-driven module, optionally opening fan while natural heat dissipation is carried out using fin is added
Speed radiating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321457.6A CN107426941A (en) | 2017-05-09 | 2017-05-09 | A kind of power electronic devices heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321457.6A CN107426941A (en) | 2017-05-09 | 2017-05-09 | A kind of power electronic devices heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107426941A true CN107426941A (en) | 2017-12-01 |
Family
ID=60425829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321457.6A Pending CN107426941A (en) | 2017-05-09 | 2017-05-09 | A kind of power electronic devices heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107426941A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777353A (en) * | 2004-11-15 | 2006-05-24 | 广达电脑股份有限公司 | Radiating device |
| CN101466245A (en) * | 2007-12-19 | 2009-06-24 | 英业达股份有限公司 | Intelligent radiator of fan and method for controlling fan revolution speed |
| CN201303483Y (en) * | 2008-11-24 | 2009-09-02 | 河南索凌电气有限公司 | Automatic heat dissipating device |
| CN102413619A (en) * | 2011-12-31 | 2012-04-11 | 重庆东灵网络信息技术有限责任公司 | Air-cooling radiation LED (light emitting diode) lamp |
| CN202196366U (en) * | 2011-09-22 | 2012-04-18 | 沈恺 | Laptop radiator |
| CN104361835A (en) * | 2014-10-21 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Method for reducing LED junction temperature by LED display screen |
| CN205142756U (en) * | 2015-10-20 | 2016-04-06 | 安徽正飞机电设备有限公司 | Heat dissipation device of electromechanical equipment |
| CN206134149U (en) * | 2016-07-28 | 2017-04-26 | 湖北鑫美企业发展股份有限公司 | Selectivity heat energy -saving LED display screen that looses |
-
2017
- 2017-05-09 CN CN201710321457.6A patent/CN107426941A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777353A (en) * | 2004-11-15 | 2006-05-24 | 广达电脑股份有限公司 | Radiating device |
| CN101466245A (en) * | 2007-12-19 | 2009-06-24 | 英业达股份有限公司 | Intelligent radiator of fan and method for controlling fan revolution speed |
| CN201303483Y (en) * | 2008-11-24 | 2009-09-02 | 河南索凌电气有限公司 | Automatic heat dissipating device |
| CN202196366U (en) * | 2011-09-22 | 2012-04-18 | 沈恺 | Laptop radiator |
| CN102413619A (en) * | 2011-12-31 | 2012-04-11 | 重庆东灵网络信息技术有限责任公司 | Air-cooling radiation LED (light emitting diode) lamp |
| CN104361835A (en) * | 2014-10-21 | 2015-02-18 | 苏州合欣美电子科技有限公司 | Method for reducing LED junction temperature by LED display screen |
| CN205142756U (en) * | 2015-10-20 | 2016-04-06 | 安徽正飞机电设备有限公司 | Heat dissipation device of electromechanical equipment |
| CN206134149U (en) * | 2016-07-28 | 2017-04-26 | 湖北鑫美企业发展股份有限公司 | Selectivity heat energy -saving LED display screen that looses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110174795A1 (en) | Temperature control system | |
| CN103604189B (en) | Separate-excitation type ultrasonic atomization control circuit | |
| CN203421793U (en) | Separate-excitation type ultrasonic atomization control circuit | |
| CN204559377U (en) | Integrated power module and air conditioner | |
| CN203694544U (en) | Intelligent table tennis bat | |
| CN105240304B (en) | Intelligent controller | |
| CN107426941A (en) | A kind of power electronic devices heat abstractor | |
| CN208246823U (en) | Intelligent Mobile Robot intelligent electric management system | |
| CN201623678U (en) | Automatic speed regulating device of radiating fan based on single chip microcomputer PWM | |
| CN208752424U (en) | A kind of control circuit | |
| CN205811977U (en) | A kind of pwm control signal produces circuit | |
| CN203746005U (en) | Case cooling and temperature monitoring device based on stirling engine | |
| CN204943664U (en) | A kind of carbon fiber eclectic heating temperature controller | |
| CN203800852U (en) | Permanent magnet synchronous motor speed regulating device | |
| CN103599630B (en) | Smart table tennis is clapped | |
| CN204129483U (en) | A kind of material smell reproduction control system | |
| CN203965948U (en) | A kind of from motion tracking sunshine control device | |
| CN207766167U (en) | A kind of permanent-magnet servo motor sensor-less control device | |
| CN207636967U (en) | A kind of middle frequency furnace series-connection power supplies control system | |
| CN206481184U (en) | A kind of permanent-magnet brushless DC electric machine temperature of processor monitoring system | |
| CN206594567U (en) | A kind of level driving circuit suitable for computer | |
| CN217060795U (en) | Control assembly | |
| CN204371731U (en) | A kind of temperature governor of computer fan | |
| CN204046476U (en) | Simple motor controller | |
| CN203326807U (en) | Digital generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |
|
| WD01 | Invention patent application deemed withdrawn after publication |