CN104185402A - Method and device for heat radiation of control terminal - Google Patents
Method and device for heat radiation of control terminal Download PDFInfo
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- CN104185402A CN104185402A CN201310201887.6A CN201310201887A CN104185402A CN 104185402 A CN104185402 A CN 104185402A CN 201310201887 A CN201310201887 A CN 201310201887A CN 104185402 A CN104185402 A CN 104185402A
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Abstract
The invention relates to a method and device for heat radiation of a control terminal. Since a battery in the terminal has a large area and relatively good heat radiation performance, it is the case that when the temperature of a heating module in the terminal is relatively high and the temperature of the battery is relatively low, heat generated by the heating module is conducted to the battery, and heat radiation is performed through a heat radiation device of the battery, but not the case that when the temperature of the heating module is relatively high, heat of the heating module is reduced by reduction of power dissipation of the heating module, and thus the performance of the terminal is improved when environment temperature is relatively high.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and apparatus of control terminal heat radiation.
Background technology
Along with the development of technology, mobile communications device product is along with the evolution of technology, and function is more and more, and power consumption is also increasing, and the volume of equipment is more and more less, and it is particularly outstanding that heating problem becomes.Current mobile communication equipment is for the processing of equipment heating, main method is to adopt hot testing circuit (being generally thermistor) to be placed near equipment focus, if the temperature detecting exceedes pre-set threshold value, reduce the power consumption of operating circuit, reduce heating to reduce the mode of performance, for example, reduce the operating frequency of processor, the transmitting power of radio circuit, in the time that ambient temperature is higher, properties of product are had a great impact.
Summary of the invention
Main purpose of the present invention is to provide the method and apparatus of a kind of control terminal heat radiation, is intended to ambient temperature and improves when higher the performance of terminal.
The present invention proposes a kind of method of control terminal heat radiation, it is characterized in that, comprising:
Obtain the temperature of heating module, in the time that the temperature of heating module is greater than the first default threshold values, judge whether battery temperature is less than the second threshold values;
If described battery temperature is less than the second default threshold values, the heat heating module being produced conducts to battery.
Preferably, describedly judge described battery temperature also comprises after whether being less than the step of the second default threshold values:
If described battery temperature is more than or equal to the second default threshold values, described heating module is by reducing the method heat radiation of element power.
Preferably, when conducting to battery, heat heating module being produced transferred to the speed of battery by described heating module according to described battery temperature adjustment heat
Preferably, the heat that heating module is produced conducts to battery and realizes by heat conducting device, described heat conducting device comprises the control unit that is connected to the metal clips between described heating module and battery and controls described metal clips, in the time that described battery temperature is less than the second threshold values, described in described control unit control, metal clips is communicated with described heating module and battery, and the heat that heating module is produced conducts to battery.
Preferably, described control unit is adjusted the contact area of metal clips and heating module and battery according to described battery temperature.
The present invention also proposes a kind of device of control terminal heat radiation, comprising:
Acquisition module, for obtaining the temperature of heating module and battery;
Judge module, in the time that the temperature of heating module is greater than the first default threshold values, judges whether battery temperature is less than the second default threshold values;
Conduction module, if be less than the second default threshold values for described battery temperature, the heat heating module being produced conducts to battery.
Preferably, also comprise control module, if be more than or equal to the second default threshold values for battery temperature, control described heating module by reducing the method heat radiation of element power.。
Preferably, described conduction module comprises:
Control submodule, transferred to the speed of battery for adjusting heat according to described battery temperature by described heating module;
Conduction submodule, for transferring to battery by the heat of heating module.
Preferably, described conduction module is heat conducting device, described heat conducting device comprises the control unit that is connected to the metal clips between described heating module and battery and controls described metal clips, described control unit is in the time that described battery temperature is less than the second threshold values, control described metal clips and be communicated with described heating module and battery, the heat that heating module is produced conducts to battery.
Preferably, described control unit is also for adjusting the contact area of metal clips and heating module and battery according to described battery temperature.
The method and apparatus of the control terminal heat radiation that the present invention proposes, because the area of battery in terminal is large and good heat dispersion performance, when the temperature of the higher battery of temperature of the heating module in terminal is lower, the heat that heating module is produced conducts to battery, heat abstractor by battery dispels the heat, instead of in the time that the temperature of heating module is higher, by reducing the heat of power-dissipation-reduced heating module of heating module, in the time that ambient temperature is higher, improve the performance of terminal.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of method one embodiment of control terminal heat radiation of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of method of control terminal heat radiation of the present invention;
Fig. 3 is the structural representation of heat conducting device in the method for control terminal of the present invention heat radiation;
Fig. 4 is that this present invention is applied to the concrete structure schematic diagram on panel computer;
Fig. 5 is the structural representation of device one embodiment of control terminal heat radiation of the present invention;
Fig. 6 is the structural representation of another embodiment of device of control terminal heat radiation of the present invention;
Fig. 7 is the structural representation that conducts module in the device of control terminal of the present invention heat radiation.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to technical scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of method one embodiment of control terminal heat radiation of the present invention.
The method of the control terminal heat radiation that the present embodiment proposes, comprising:
Step S10, obtains the temperature of heating module;
Heating module comprises module or the more module of heat release of all heatings of the operation in terminal, such as central processing unit and the radio-frequency power amplifier etc. in mobile terminal, preferred version is, near of heating module, thermistor is set, and obtains the temperature of heating module by thermistor.
Step S20, when the temperature of heating module is greater than the first default threshold values, judges whether battery temperature is less than the second threshold values;
Step S30, if battery temperature is less than the second threshold values, the heat heating module being produced conducts to battery.
In the present embodiment, the first threshold values is less than the second threshold values, in the time that the temperature of heating module is greater than the first default threshold values and is less than the second threshold values, illustrate that heating module temperature is around higher, the heat that heating module can be produced conducts to battery, utilize battery to dispel the heat, and need not reduce heat radiation by the power consumption that reduces heating module, for example, reduce the operating frequency of processor and the transmitting power of radio circuit.In the time that the temperature of heating module is less than or equal to the first default threshold values, heating module is by fan cooling or directly dispel the heat by the convection current of air.
The method of the control terminal heat radiation that the present embodiment proposes, because the area of battery in terminal is large and good heat dispersion performance, when the temperature of the higher battery of temperature of the heating module in terminal is lower, the heat that heating module is produced conducts to battery, heat abstractor by battery dispels the heat, instead of in the time that the temperature of heating module is higher, by reducing the heat of power-dissipation-reduced heating module of heating module, in the time that ambient temperature is higher, improve the performance of terminal.
With reference to Fig. 2, Fig. 2 is the schematic flow sheet of another embodiment of method of control terminal heat radiation of the present invention.
Based on above-described embodiment, after step step S20, also comprise:
Step S40, if battery temperature is more than or equal to the second default threshold values, heating module is by reducing the method heat radiation of element power.
In the time that the temperature of battery is higher, the heat of heating module can not be conducted to battery, heating module is by reducing the method heat radiation of element power.The preferred version of heating module heat radiation is the method heat radiation that reduces element power, as reduced the operating frequency of processor and the transmitting power of radio circuit.Heating module also can, in conjunction with fan cooling on the basis that reduces element power, further improve the radiating efficiency of terminal.
In the above-described embodiments, when heat heating module being produced conducts to battery, adjust heat according to battery temperature and transfer to battery speed by heating module.In the time that the temperature of battery is higher, heating module to battery heat transmission speed is reduced, ensure the security performance of battery, in the time that the temperature of battery is lower, heating module to battery heat transmission speed is increased, on the security performance basis that ensures battery, improve the radiating efficiency of heating module.
With reference to Fig. 3, Fig. 3 is the structural representation of heat conducting device in the method for control terminal of the present invention heat radiation.
In the above-described embodiments, the heat that heating module is produced conducts to battery and realizes by heat conducting device, heat conducting device comprises the metal clips 1 being connected between heating module and battery and the control unit 2 of controlling this metal clips 1, in the time that battery temperature is less than the second default threshold values, control unit 2 is controlled metal clips 1 and is communicated with heating module and battery, and the heat that heating module is produced conducts to battery.
Metal clips 1 is preferably controllable deforming heat sink material, and this kind of material heat conductivity, heat resistance and toughness are better.In the time that battery temperature is more than or equal to the second default threshold values, interrupt being connected between metal clips 1 and heating module and battery, for example 1 contact heating module of this metal clips does not contact not all contacting metal shell fragments 1 not of contact heating module or heating module and battery of 1 contact battery of battery or this metal clips, in the time that battery temperature is less than the second default threshold values, metal clips 1 is being communicated with to heating module and battery, and the heat that heating module is produced conducts to battery.
In the above-described embodiments, control unit 2 is adjusted the contact area of metal clips 1 and heating module and battery according to battery temperature.By adjusting the contact area of metal clips 1 and heating module and battery, adjust heat the speed that is transferred to battery by heating module, metal clips 1 is larger with the contact area of heating module and battery, and the transmission speed of heat is larger.The mapping parameters of predeterminable battery temperature and contact area, then determine according to mapping parameters the contact area that battery temperature is corresponding, in the time battery temperature being detected, determine the corresponding mapping parameters of battery temperature, determine the contact area of metal clips 1 and heating module and battery according to this mapping parameters.
With reference to Fig. 4, Fig. 4 is that the present invention is applied to the concrete structure schematic diagram on panel computer.
As shown in the figure, heating module is central processing unit and radio-frequency power amplifier, between central processing unit and battery, be connected with metal clips, between radio-frequency power amplifier and battery, be also connected with metal clips, central processing unit and the separate setting of the metal clips being connected on radio-frequency power amplifier, the surrounding of central processing unit, radio-frequency power amplifier and battery is provided with the thermistor for detection of temperature.In the time that the temperature of central processing unit is greater than the first default threshold values, control unit 2 judges whether the temperature of battery is less than the second default threshold values, when judging the temperature of battery, control unit 2 is less than the second default threshold values, control heat radiation shell fragment connection central processing unit and battery the heat of central processing unit is conducted to battery, be more than or equal to the second default threshold values when control unit 2 judges the temperature of battery, control unit 2 is controlled central processing unit and is reduced heating by the mode of the frequency of reduction work.
With reference to Fig. 5, Fig. 5 is the structural representation of device one embodiment of control terminal heat radiation of the present invention.
The device of the control terminal heat radiation that the present embodiment proposes, comprising:
Acquisition module 10, for obtaining the temperature of heating module and battery;
Heating module comprises module or the more module of heat release of all heatings of the operation in terminal, such as central processing unit and the radio-frequency power amplifier etc. in mobile terminal, preferred version is, near of heating module, thermistor is set, and obtains the temperature of heating module by thermistor.
Judge module 20, in the time that the temperature of heating module is greater than the first default threshold values, judges whether battery temperature is less than the second default threshold values;
Conduction module 30, if be less than the second default threshold values for battery temperature, the heat heating module being produced conducts to battery.
In the present embodiment, the first threshold values is less than the second threshold values, in the time that the temperature of heating module is greater than the first default threshold values and is less than the second threshold values, illustrate that heating module temperature is around higher, the heat that heating module can be produced conducts to battery, utilize battery to dispel the heat, and need not reduce heat radiation by the power consumption that reduces heating module, for example, reduce the operating frequency of processor and the transmitting power of radio circuit.In the time that the temperature of heating module is less than or equal to the first default threshold values, heating module is by fan cooling or directly dispel the heat by the convection current of air.
The device of the control terminal heat radiation that the present embodiment proposes, because the area of battery in terminal is large and good heat dispersion performance, when the temperature of the higher battery of temperature of the heating module in terminal is lower, the heat that heating module is produced conducts to battery, heat abstractor by battery dispels the heat, instead of in the time that the temperature of heating module is higher, by reducing the heat of power-dissipation-reduced heating module of heating module, in the time that ambient temperature is higher, improve the performance of terminal.
With reference to Fig. 6, Fig. 6 is the structural representation of another embodiment of device of control terminal heat radiation of the present invention.
Based on above-described embodiment, the device of control terminal heat radiation of the present invention also comprises:
Control module 40, if be more than or equal to the second default threshold values for battery temperature, controls heating mould by reducing the method heat radiation of element power.
In the time that the temperature of battery is higher, the heat of heating module can not be conducted to battery, heating module is by reducing the method heat radiation of element power.The preferred version of heating module heat radiation is the method heat radiation that reduces element power, as reduced the operating frequency of processor and the transmitting power of radio circuit.Heating module also can, in conjunction with fan cooling on the basis that reduces element power, further improve the radiating efficiency of terminal.
With reference to Fig. 7, Fig. 7 is the structural representation that conducts module in the device of control terminal of the present invention heat radiation.
In the above-described embodiments, conduction module 30 comprises:
Control submodule 31, transfer to battery speed for adjusting heat according to described battery temperature by described heating module;
Conduction submodule 32, transfers to battery for the heat of heating module.
In the time that the temperature of battery is higher, heating module to battery heat transmission speed is reduced, ensure the security performance of battery, in the time that the temperature of battery is lower, heating module to battery heat transmission speed is increased, on the security performance basis that ensures battery, improve the radiating efficiency of heating module.
As shown in Figure 3, in the above-described embodiments, conduction module is heat conducting device, this heat conducting device comprises the metal clips 1 being connected between heating module and battery and the control unit 2 of controlling this metal clips 1, in the time that battery temperature is less than the second default threshold values, control unit 2 is controlled metal clips 1 and is communicated with heating module and battery, and the heat that heating module is produced conducts to battery.
Metal clips 1 is preferably controllable deforming heat sink material, and this kind of material heat conductivity, heat resistance and toughness are better.In the time that battery temperature is more than or equal to the second default threshold values, interrupt being connected between metal clips 1 and heating module and battery, for example 1 contact heating module of this metal clips does not contact not all contacting metal shell fragments 1 not of contact heating module or heating module and battery of 1 contact battery of battery or this metal clips, in the time that battery temperature is less than the second default threshold values, metal clips 1 is being communicated with to heating module and battery, and the heat that heating module is produced conducts to battery.Metal clips 1 is preferably set to arc.
Based on above-described embodiment, control unit 2 is also for adjusting the contact area of metal clips 1 and heating module and battery according to described battery temperature.By adjusting the contact area of metal clips 1 and heating module and battery, adjust heat the speed that is transferred to battery by heating module, metal clips 1 is larger with the contact area of heating module and battery, and the transmission speed of heat is larger.The mapping parameters of predeterminable battery temperature and contact area, then determine according to mapping parameters the contact area that battery temperature is corresponding, in the time battery temperature being detected, determine the corresponding mapping parameters of battery temperature, determine the contact area of metal clips 1 and heating module and battery according to this mapping parameters.
As shown in Figure 4, describe as an example of movable screen panel computer example, heating module is central processing unit and radio-frequency power amplifier, between central processing unit and battery, be connected with metal clips, between radio-frequency power amplifier and battery, be also connected with metal clips, central processing unit and the separate setting of the metal clips being connected on radio-frequency power amplifier, the surrounding of central processing unit, radio-frequency power amplifier and battery is provided with the thermistor for detection of temperature.In the time that the temperature of central processing unit is greater than the first default threshold values, control unit 2 judges whether the temperature of battery is less than the second default threshold values, when judging the temperature of battery, control unit 2 is less than the second default threshold values, control heat radiation shell fragment connection central processing unit and battery the heat of central processing unit is conducted to battery, be more than or equal to the second default threshold values when control unit 2 judges the temperature of battery, control unit 2 is controlled central processing unit and is reduced heating by the mode of the frequency of reduction work.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure transformation that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for control terminal heat radiation, is characterized in that, comprising:
Obtain the temperature of heating module, in the time that the temperature of heating module is greater than the first default threshold values, judge whether battery temperature is less than the second threshold values;
If described battery temperature is less than the second default threshold values, the heat heating module being produced conducts to battery.
2. method according to claim 1, is characterized in that, describedly judges described battery temperature also comprises after whether being less than the step of the second default threshold values:
If described battery temperature is more than or equal to the second default threshold values, described heating module is by reducing the method heat radiation of element power.
3. method according to claim 2, is characterized in that, is transferred to the speed of battery when the heat that heating module is produced conducts to battery according to described battery temperature adjustment heat by described heating module.
4. method according to claim 3, it is characterized in that, the heat that heating module is produced conducts to battery and realizes by heat conducting device, described heat conducting device comprises the control unit that is connected to the metal clips between described heating module and battery and controls described metal clips, in the time that described battery temperature is less than the second threshold values, described in described control unit control, metal clips is communicated with described heating module and battery, and the heat that heating module is produced conducts to battery.
5. method according to claim 4, is characterized in that, described control unit is adjusted the contact area of metal clips and heating module and battery according to described battery temperature.
6. a device for control terminal heat radiation, is characterized in that, comprising:
Acquisition module, for obtaining the temperature of heating module and battery;
Judge module, in the time that the temperature of heating module is greater than the first default threshold values, judges whether battery temperature is less than the second default threshold values;
Conduction module, if be less than the second default threshold values for described battery temperature, the heat heating module being produced conducts to battery.
7. device according to claim 6, is characterized in that, also comprises control module, if be more than or equal to the second default threshold values for battery temperature, controls described heating module by reducing the method heat radiation of element power.
8. device according to claim 7, is characterized in that, described conduction module comprises:
Control submodule, transferred to the speed of battery for adjusting heat according to described battery temperature by described heating module;
Conduction submodule, for transferring to battery by the heat of heating module.
9. device according to claim 8, it is characterized in that, described conduction module is heat conducting device, described heat conducting device comprises the control unit that is connected to the metal clips between described heating module and battery and controls described metal clips, described control unit is in the time that described battery temperature is less than the second threshold values, control described metal clips and be communicated with described heating module and battery, the heat that heating module is produced conducts to battery.
10. method according to claim 9, is characterized in that, described control unit is also for adjusting the contact area of metal clips and heating module and battery according to described battery temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310201887.6A CN104185402A (en) | 2013-05-27 | 2013-05-27 | Method and device for heat radiation of control terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310201887.6A CN104185402A (en) | 2013-05-27 | 2013-05-27 | Method and device for heat radiation of control terminal |
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| CN104185402A true CN104185402A (en) | 2014-12-03 |
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| CN201310201887.6A Pending CN104185402A (en) | 2013-05-27 | 2013-05-27 | Method and device for heat radiation of control terminal |
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| CN107318243A (en) * | 2016-04-26 | 2017-11-03 | 中兴通讯股份有限公司 | Mobile terminal cooling control method, device and mobile terminal |
| CN107493675A (en) * | 2017-08-25 | 2017-12-19 | 奇酷互联网络科技（深圳）有限公司 | The method and apparatus and mobile terminal of a kind of radiating |
| CN110049655A (en) * | 2018-01-15 | 2019-07-23 | 西安中兴新软件有限责任公司 | Heat dissipating method, radiator and terminal |
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