CN204215288U - A kind of heating radiator - Google Patents
A kind of heating radiator Download PDFInfo
- Publication number
- CN204215288U CN204215288U CN201420720363.8U CN201420720363U CN204215288U CN 204215288 U CN204215288 U CN 204215288U CN 201420720363 U CN201420720363 U CN 201420720363U CN 204215288 U CN204215288 U CN 204215288U
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- China
- Prior art keywords
- circuit
- heating radiator
- control circuit
- level signal
- fan
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Abstract
The utility model discloses a kind of heating radiator, with thinking, heating radiator treats that heat abstractor dispels the heat, comprising: Acquisition Circuit, fan, on-off circuit, control circuit main body and slideway, and main body treats heat abstractor in order to carrying; Installation of slide track is in body surfaces; Fan is slidably arranged on slideway, treats that heat abstractor dispels the heat with thinking; Acquisition Circuit in order to collecting temperature signal, and according to temperature signal outputs level signals; On-off circuit connects fan, is that fan is powered in order to control power supply; The input end of control circuit connects Acquisition Circuit, and the output terminal connecting valve circuit of control circuit, control circuit is in order to the mode of operation according to level signal gauge tap circuit.The utility model by the mode of operation of level signal gauge tap circuit of control circuit according to input, to be reached for the object treating heat abstractor intelligent heat dissipation.Can according to treating that fan is moved to relevant position by the region that heat sink temperature is higher, to improve radiating efficiency.
Description
Technical field
The utility model relate to a kind of can the heating radiator of intelligent saves energy.
Background technology
Along with the requirement of development to mobile terminal of science and technology also improves constantly, when the task that mobile terminal runs multiple task or operation is larger simultaneously, the temperature of its mainboard can constantly raise, if the constant temperature high temperature of mainboard directly can affect the runnability of mobile terminal, also can burn out mainboard time serious.Can, by increasing the mode of additional heat sink for mobile terminal, be mobile terminal heat radiation at present.But the heat dissipation region of existing heating radiator fixes the mobile terminal (position of mainboard is different) that cannot adapt to different size, and heating radiator is all along with the startup of mobile terminal brings into operation until mobile terminal is closed out of service, and the mainboard temperature of mobile terminal is not from just very high during startup, when it runs in a part of situation (standby or operation task is little and few time), its mainboard temperature is normal temperature, without the need to radiator heat-dissipation, therefore heating radiator wastes the electric energy of a part.
In sum, existing heating radiator can not along with the temperature variation of mainboard Intelligent adjustment operational mode, waste electric energy, and heat dissipation region fix cannot according to the position of the mainboard location-appropriate of mobile terminal adjustment fan, radiating efficiency is low.
Utility model content
The utility model in order to solve existing heating radiator exist the problems referred to above, thus provide a kind of be intended to realize according to the temperature automatic adjustment running status treating heat abstractor, and can adjust the heating radiator of position of fan according to actual conditions.
Heating radiator described in utility model, treating that heat abstractor dispels the heat with thinking, comprising:
One main body, treats heat abstractor described in carrying;
One slideway, is arranged in described body surfaces;
One fan, is slidably arranged on described slideway, described in thinking, treat that heat abstractor dispels the heat;
One Acquisition Circuit, in order to collecting temperature signal, and according to described temperature signal outputs level signals;
One on-off circuit, connects described fan, is that described fan is powered in order to control power supply;
One control circuit, the input end of described control circuit connects described Acquisition Circuit, and the output terminal of described control circuit connects described on-off circuit, and described control circuit is in order to control the mode of operation of described on-off circuit according to described level signal.
Preferably, when described temperature signal reaches the first preset temperature, described Acquisition Circuit exports high level signal.
Preferably, when level signal is high level signal, the output terminal output low level signal of described control circuit, makes described on-off circuit close, the conducting of power supply loop.
Preferably, when described temperature signal reaches the second preset temperature, described Acquisition Circuit output low level signal.
Preferably, when level signal is low level signal, the output terminal of described control circuit exports high level signal, and described on-off circuit is disconnected, and described power supply loop is open circuit.
Preferably, described Acquisition Circuit comprises temperature sensor.
Preferably, described on-off circuit adopts relay.
Preferably, described on-off circuit comprises:
One triode, the base stage of described triode connects the output terminal of described control circuit, the grounded collector of described triode;
One diode, the positive pole of described diode connects the emitter of described triode, and the negative pole of described diode connects power supply;
One switch, is series in the loop of described fan and described power supply;
One telefault, is parallel to the two ends of described diode, in order to control the disconnection or closed of described switch.
Preferably, described triode adopts PNP type triode.
Preferably, described main body adopts aluminium alloy to make.
The beneficial effects of the utility model:
The utility model by the mode of operation of level signal gauge tap circuit of control circuit according to input, to be reached for the object treating heat abstractor intelligent heat dissipation saves energy.Can according to treating that fan is moved to relevant position by the region that heat sink temperature is higher, to improve radiating efficiency.
Accompanying drawing explanation
Fig. 1 is the module map of a kind of embodiment of heating radiator described in the utility model;
Fig. 2 is the structural drawing of a kind of embodiment of heating radiator described in the utility model;
Fig. 3 is the circuit diagram of a kind of embodiment of the utility model breaker in middle circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of heating radiator, treating that heat abstractor dispels the heat, comprising with thinking: Acquisition Circuit 1, fan 4, on-off circuit 3, control circuit 2, main body 5 and slideway 6; Main body 5 treats heat abstractor in order to carrying; Slideway 6 is arranged at main body 5 on the surface; Fan 4 is slidably arranged on slideway 6, treats that heat abstractor dispels the heat with thinking; Acquisition Circuit 1 in order to collecting temperature signal, and according to temperature signal outputs level signals; On-off circuit 3 connects fan 4, is that fan 4 is powered in order to control power supply; The input end of control circuit 2 connects Acquisition Circuit 1, the output terminal connecting valve circuit 3 of control circuit 2, control circuit 2 is in order to the mode of operation according to level signal gauge tap circuit 3, and Acquisition Circuit 1, on-off circuit 3 and control circuit 2 can be fixedly installed on the bottom of main body 5 upper surface.
In the present embodiment by the mode of operation of control circuit 2 according to the level signal gauge tap circuit 3 of input, to be reached for the object treating heat abstractor intelligent heat dissipation saves energy.Can according to treating that fan 4 is manually moved to relevant position along slideway 6, to improve radiating efficiency by the region (the mainboard position of mobile terminal) that heat sink temperature is higher.
In a preferred embodiment, when temperature signal reaches the first preset temperature, Acquisition Circuit 1 exports high level signal, can make the output terminal output low level signal of control circuit 2, thus on-off circuit 3 closes, the conducting of power supply loop.
In a preferred embodiment, when temperature signal reaches the second preset temperature, Acquisition Circuit 1 output low level signal, the output terminal of control circuit 2 can be made to export high level signal, thus on-off circuit 3 disconnects, and power supply loop is open circuit.
In a preferred embodiment, Acquisition Circuit 1 can comprise temperature sensor.
In the present embodiment by temperature sensor collecting temperature, its collecting temperature scope exists: between-55 DEG C ~+125 DEG C, to be suitable for the temperature of collection mobile terminal.
Further, temperature sensor can adopt 1-wire temperature sensor DS18B20, and this sensor external form is small and exquisite, and size is suitable with a common triode Q, has and apply more widely in temperature survey.
In a preferred embodiment, on-off circuit 3 can adopt relay.
As shown in Figure 3, in a preferred embodiment, on-off circuit 3 also can comprise: triode Q, diode D, K switch and telefault L; The output terminal of the base stage connection control circuit 2 of triode Q, the grounded collector of triode Q; The emitter of the positive pole connecting triode Q of diode D, the negative pole of diode D connects direct supply; K switch is series at fan 4 with the loop of power supply; Telefault L is parallel to the two ends of diode D, in order to the disconnection or closed of gauge tap K.
Further, triode Q can adopt PNP type triode Q.
In the present embodiment, when temperature reaches certain value, control circuit 2 output low level signal, triode Q conducting, telefault L is energized, and K switch is closed, and the conducting of power supply loop, fan 4 runs, and can be and treats that heat abstractor dispels the heat.
When temperature drops to certain value, control circuit 2 exports high level signal, and triode Q ends, telefault L power-off, and K switch disconnects, and fan 4 does not work, and stops as heat abstractor heat radiation.
In technique scheme, control circuit 2 also can comprise crystal oscillating circuit, reset circuit and single-chip microcomputer, by the controlled programming Control heating radiator of single-chip microcomputer.
In the technical program, the electric current that the I/O output port of single-chip microcomputer exports is about 5mA, and the electric current required for relay is generally between 10mA ~ 30mA, and the Current amplifier therefore adopting triode Q to be exported by single-chip microcomputer works with drive amplification relay.When single-chip microcomputer output low level signal is to triode Q amplified current during triode Q, drive relay work.
Further, the frequency of crystal oscillating circuit can be 11.0592MHz, and single-chip microcomputer can adopt STC89C52 single-chip microcomputer, and this single-chip microcomputer has low-power consumption, high-performance CMOS 8 8-digit microcontroller, and 8K in-system programmable components flash storage.STC89C52 single-chip microcomputer adopts classical MCS-51 kernel, has the function that traditional 51 single-chip microcomputers do not possess.Have 8 dexterous bit CPUs and in-system programmable components Flash, make STC89C52 provide high intelligence and validity for numerous embedded Control application system.
On technique scheme basis, further, when when heat abstractor is mobile terminal, can by the probe placement of temperature sensor near the exhaust outlet of mobile terminal, mobile terminal can be adopted to be that heating radiator is powered other power supplys also can be adopted to be that heating radiator is powered, fan is moved to the position nearest with the mainboard of mobile terminal, when the mainboard temperature of mobile terminal is too high, the heating radiator of its inside will discharge hot blast, temperature sensor is made to collect temperature signal, when temperature signal reaches the standard value of preset height or Single Chip Microcomputer (SCM) program, relay starts, fan turns is mobile terminal heat radiation, when temperature signal is reduced to preset temperature, relay stops, and heating radiator stops as mobile terminal heat radiation.If mobile terminal needs mobile the probe of temperature sensor need be removed exhaust outlet.
In a preferred embodiment, described main body 5 adopts aluminium alloy to make.The density of aluminium alloy is low, but strength ratio is higher, close to or exceed high-quality steel, plasticity is good, can be processed into various section bar, has excellent electric conductivity, thermal conductivity and corrosion stability.Adopt aluminum alloy to make main body 5, the serviceable life of heating radiator can be extended.
Further, this main body 5 can make an aluminium alloy panel.
The foregoing is only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model instructionss and diagramatic content and apparent change obtain in protection domain of the present utility model.
Claims (10)
1. a heating radiator, treating that heat abstractor dispels the heat with thinking, it is characterized in that, comprise:
One main body, treats heat abstractor described in carrying;
One slideway, is arranged in described body surfaces;
One fan, is slidably arranged on described slideway, described in thinking, treat that heat abstractor dispels the heat; One Acquisition Circuit, in order to collecting temperature signal, and according to described temperature signal outputs level signals;
One on-off circuit, connects described fan, is that described fan is powered in order to control power supply;
One control circuit, the input end of described control circuit connects described Acquisition Circuit, and the output terminal of described control circuit connects described on-off circuit, and described control circuit is in order to control the mode of operation of described on-off circuit according to described level signal.
2. heating radiator as claimed in claim 1, is characterized in that, when described temperature signal reaches the first preset temperature, described Acquisition Circuit exports high level signal.
3. heating radiator as claimed in claim 2, is characterized in that, when level signal is high level signal, the output terminal output low level signal of described control circuit, makes described on-off circuit close, the conducting of power supply loop.
4. heating radiator as claimed in claim 1, is characterized in that, when described temperature signal reaches the second preset temperature, and described Acquisition Circuit output low level signal.
5. heating radiator as claimed in claim 4, is characterized in that, when level signal is low level signal, the output terminal of described control circuit exports high level signal, and described on-off circuit is disconnected, and described power supply loop is for opening a way.
6. heating radiator as claimed in claim 1, it is characterized in that, described Acquisition Circuit comprises temperature sensor.
7. heating radiator as claimed in claim 1, is characterized in that, described on-off circuit adopts relay.
8. heating radiator as claimed in claim 1, it is characterized in that, described on-off circuit comprises:
One triode, the base stage of described triode connects the output terminal of described control circuit, the grounded collector of described triode;
One diode, the positive pole of described diode connects the emitter of described triode, and the negative pole of described diode connects power supply;
One switch, is series in the loop of described fan and described power supply;
One telefault, is parallel to the two ends of described diode, in order to control the disconnection or closed of described switch.
9. heating radiator as claimed in claim 8, is characterized in that, described triode adopts PNP type triode.
10. heating radiator as claimed in claim 1, is characterized in that, described main body adopts aluminium alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720363.8U CN204215288U (en) | 2014-11-25 | 2014-11-25 | A kind of heating radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720363.8U CN204215288U (en) | 2014-11-25 | 2014-11-25 | A kind of heating radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215288U true CN204215288U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720363.8U Expired - Fee Related CN204215288U (en) | 2014-11-25 | 2014-11-25 | A kind of heating radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018023226A1 (en) * | 2016-07-31 | 2018-02-08 | 杨洁 | Temperature based heat dissipating method and heat dissipating device |
| CN112269454A (en) * | 2020-10-27 | 2021-01-26 | 珠海格力电器股份有限公司 | Heat dissipation system, method and device |
-
2014
- 2014-11-25 CN CN201420720363.8U patent/CN204215288U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018023226A1 (en) * | 2016-07-31 | 2018-02-08 | 杨洁 | Temperature based heat dissipating method and heat dissipating device |
| CN112269454A (en) * | 2020-10-27 | 2021-01-26 | 珠海格力电器股份有限公司 | Heat dissipation system, method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151125 |