CN107248763A - Charger temprature control method, device and charger - Google Patents
Charger temprature control method, device and charger Download PDFInfo
- Publication number
- CN107248763A CN107248763A CN201710470940.0A CN201710470940A CN107248763A CN 107248763 A CN107248763 A CN 107248763A CN 201710470940 A CN201710470940 A CN 201710470940A CN 107248763 A CN107248763 A CN 107248763A
- Authority
- CN
- China
- Prior art keywords
- charging
- charger
- temperature
- refrigerator
- current
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
Abstract
The embodiment of the present invention provides a kind of charger temprature control method, device and charger, it is related to technical field of electronic equipment, the temperature of charger is controlled according to the size of charging current, the security of charger is improved to a certain extent, charger temprature control method provided in an embodiment of the present invention, it is adaptable to which charger, the charging is provided with refrigerator and charging circuit, the refrigerator is located at around the charging circuit, including：Detect the temperature of the charging circuit；Recognize the current charging stage；When the current charging stage be constant-current charging phase, and the charging circuit temperature be more than or equal to the first temperature threshold when, open refrigerator, to for the charging circuit cool.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of charger temprature control method, device and charging
Device.
Background technology
At present, it is exactly power consumption the problem of following as terminal becomes increasingly popular and feature-rich, application software is numerous
Increase, because the battery capacity of terminal built-in is also limited, after the electricity of battery in terminal is used up, it is necessary to use charging
Device is terminal charge.
In the prior art, the use of charger is that terminal charge can be divided into two ways, one kind is direct charging modes, separately
One kind is indirect charging modes.Wherein, direct charging modes are：Charging current from charger outflow is without in terminal
Charging circuit, flows directly into battery plus-negative plate and is charged for battery；Indirect charging modes are：The charging current flowed out from charger
Battery plus-negative plate is flowed into by the charging circuit in terminal, after charged processing of circuit to charge for battery.
During using direct charging modes for terminal charge, as charging rate is more and more faster, charging current is increasing, fills
The energy of electric loss is diffused into charger, causes charger temperature very high, easily accident occurs when serious.
The content of the invention
The embodiment of the present invention provides a kind of charger temprature control method, device and charger, can be according to charging current
Size control the temperature of charger, improve the security of charger.
The embodiment of the present invention provides a kind of charger temprature control method, it is adaptable to which charger, the charging is provided with system
Cooler and charging circuit, the refrigerator are located at around the charging circuit, including：
Detect the temperature of the charging circuit；
Recognize the current charging stage；
It is constant-current charging phase when the current charging stage, and the temperature of the charging circuit is more than or equal to the first temperature
During threshold value, refrigerator is opened, to cool for the charging circuit.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when the charging
When the temperature of circuit is less than or equal to second temperature threshold value, the refrigerator is closed, first temperature threshold is more than described
Second temperature threshold value.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, when current charging
When stage is in non-constant-current charging phase, the refrigerator is closed.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described currently to fill
The electric stage includes：
Trickle charge stage, pre-charging stage, constant-current charging phase and constant voltage charging phase.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the refrigerator
For semiconductor chilling plate.
The embodiment of the present invention also provides a kind of charger temperature control equipment, including：
Detection unit, the temperature for detecting charging circuit；
Determining unit, for determining the current charging stage；
Opening unit, for when the current charging stage be constant-current charging phase, and the charging circuit temperature be more than or
When person is equal to the first temperature threshold, refrigerator is opened, the refrigerator is used for for charging circuit cooling.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described device is also
Including：
First closing unit, for when the temperature of the charging circuit is less than or equal to second temperature threshold value, closing
The refrigerator, first temperature threshold is more than the second temperature threshold value.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, described device is also
Including：
Second closing unit, for when no longer carrying out constant-current charge, closing the refrigerator.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, it is described currently to fill
The electric stage includes：
Trickle charge stage, pre-charging stage, constant-current charging phase and constant voltage charging phase.
The embodiment of the present invention also provides a kind of charger, including foregoing any charger temperature control equipment.
Charger temprature control method provided in an embodiment of the present invention, device and charger, pass through filling in charger
Refrigerator is set around circuit, and during using charger to be terminal charge, the current charging stage is constant-current charging phase,
And the temperature of charging circuit be more than or equal to the first temperature threshold when, open refrigerator, using refrigerator be charging circuit drop
Temperature, charger caloric value is maximum during due to constant-current charging phase, therefore, is that charging circuit cooling can be to prevent in constant-current charging phase
Only when the use of charger being terminal charge, the temperature of charger is too high, and then improves the security of charger, solves existing
Have as charging rate is more and more faster in technology, charging current is increasing, the energy of the loss of charge diffuses into charger
In, cause charger temperature very high, the problem of easily accident occur when serious.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of charger temprature control method embodiment provided in an embodiment of the present invention；
Fig. 2 is another flow chart of charger temprature control method embodiment provided in an embodiment of the present invention；
Fig. 3 is another flow chart of charger temprature control method embodiment provided in an embodiment of the present invention；
Fig. 4 is the structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention；
Fig. 5 is another structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention；
Fig. 6 is another structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
With the raising of charging rate, corresponding charging current also can be increasing, causes charger for terminal charge
During produce substantial amounts of heat so that itself temperature rise, therefore, in embodiments of the present invention, by charger
Internal structure be adjusted, and realize that using charger temprature control method using charger be terminal charge process
In, when the temperature of charger is higher than the first temperature threshold, refrigerator is opened, is charger cooling.
Specifically, from the structure of charger, the device that amount of heat is produced in charger is charging circuit, because
This, in embodiments of the present invention, sets around charging circuit and charge controlling chip is included in refrigerator, charging circuit, fill
Integrated temperature sensor is may be configured with electric control chip or external temperature sensor is configured outside the charge controlling chip,
Therefore, in embodiments of the present invention can using the temperature of the temperature sensor read as charging circuit temperature.
And charger temprature control method is applied in the charger of aforementioned structure, Fig. 1 is provided in an embodiment of the present invention
The flow chart of charger temprature control method embodiment, as shown in figure 1, the charger temprature control method of the present embodiment, specifically
It may include steps of：
101st, the temperature of charging circuit is detected.
In embodiments of the present invention, can be by detecting the temperature of the temperature sensor in charging circuit in charge controlling chip
Degree, to determine the temperature of charging circuit.
102nd, the current charging stage is recognized.
The use of charger is that terminal charge process is divided into multiple charging stages, specifically, in embodiments of the present invention, currently
Charging stage includes trickle charge stage, pre-charging stage, constant-current charging phase and constant voltage charging phase.Each charging stage
Will be to that should have one or more identification information, for recognizing the charging circuit current charging stage.Wherein, these identification informations
Can be charging voltage, charging current, each charging stage can set corresponding charging voltage and/or charging current, then,
Using the charging voltage and/or charging current of setting corresponding charging voltage and/or charging current are exported to terminal.In addition, not
The same charging stage, corresponding identification information was different, to avoid the occurrence of identification mistake.
For example, the charging current in trickle charge stage is 45 milliamperes, charging voltage is 2.1 volts, the charging of pre-charging stage
Electric current is 100 milliamperes to 200 milliamperes, and charging voltage is 2.4 volts to 3.0 volts, and the charging current of constant-current charging phase is 3000 millis
Peace, charging voltage is 3.8 volts, and the charging current of constant voltage charging phase is 50 milliamperes, and charging voltage is 3.8 volts.
103rd, it is constant-current charging phase when the current charging stage, and the temperature of charging circuit is more than or equal to the first temperature
During threshold value, refrigerator is opened, to cool for charging circuit.
Because the charging current that constant-current charging phase is used is maximum, when the use of larger constant current being terminal charge, charging
The heat that device is produced also can be most, therefore, it is necessary first to which whether be constant-current charging phase, work as identification if identifying the current charging stage
After being constant-current charging phase to the current charging stage, judge whether the temperature of charging circuit is more than or equal to the first temperature threshold
Value, when the temperature of charging circuit is more than or equal to the first temperature threshold, opens refrigerator, the process for opening refrigerator can be with
It is the power supply circuit by opening refrigerator, is cooled using refrigerator for charging circuit.
It should be added that, the technical principle involved by the embodiment of the present invention is not limited to only apply in constant-current charge
Stage.If desired other charging stages are cooled, and can also set corresponding temperature threshold to reach the purpose of control temperature.
Charger temprature control method provided in an embodiment of the present invention, by being set around the charging circuit in charger
Refrigerator, during using charger being terminal charge, the current charging stage is constant-current charging phase, and the temperature of charging circuit
When degree is more than or equal to the first temperature threshold, refrigerator is opened, is cooled using refrigerator for charging circuit, due to constant-current charge
Charger caloric value is maximum during the stage, therefore, is that charging circuit cooling can prevent from using charger in constant-current charging phase
The temperature of charger is too high during for terminal charge, and then improves the security of charger, solves in the prior art with filling
Electric speed is more and more faster, and charging current is increasing, and the energy of the loss of charge is diffused into charger, causes charger temperature
Degree is very high, the problem of easily accident occur when serious.
Because refrigerator is also required to consume certain electric energy in process of refrigerastion, therefore, in order to save electric energy, in charging electricity
When the temperature on road is reduced to a certain extent, it is possible to stop cooling for charging circuit, specifically, Fig. 2 carries for the embodiment of the present invention
Another flow chart of the charger temprature control method method embodiment of confession, as shown in Fig. 2 the charger temperature control of the present embodiment
Method, after abovementioned steps 103, can also comprise the following steps：
104th, when the temperature of charging circuit is less than or equal to second temperature threshold value, refrigerator, the first temperature threshold are closed
Value is more than second temperature threshold value.
The process for closing refrigerator can be the power supply circuit by closing refrigerator, and it is charging electricity to stop using refrigerator
Road cools.In embodiments of the present invention, to prevent ping-pong, the first temperature threshold is more than second temperature threshold value.
As charging is constantly carried out, the electricity of battery storage gradually becomes many in terminal, is non-constant current when the current charging stage
During the charging stage, its charging current can reduce, and enter without producing larger heat, in order to save electric energy, it is possible to stop
Cool for charging circuit, specifically, Fig. 3 is another stream of charger temprature control method embodiment provided in an embodiment of the present invention
Cheng Tu, as shown in figure 3, the charger temprature control method of the present embodiment, after abovementioned steps 103, can also include as follows
Step：
105th, when the current charging stage being in non-constant-current charging phase, refrigerator is closed.
Recognize the current charging stage, whether the process in non-constant-current charging phase was referring to the explanation in step 102, in step
Identification process in rapid 105 is identical with the identification process in step 102, is no longer repeated herein.
The process for closing refrigerator can be the power supply circuit by closing refrigerator, and it is charging electricity to stop using refrigerator
Road cools.
In order to reach good refrigeration, during a concrete implementation, refrigerator can be semiconductor refrigerating
Piece.
It should be noted that terminal involved in the embodiment of the present invention can include but is not limited to personal computer
(Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld
Equipment, tablet personal computer (Tablet Computer), mobile phone, MP3 player, MP4 players etc..
The embodiment of the present invention also provides a kind of charger temperature control equipment, for realizing above method flow, specifically,
Fig. 4 is the structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention, as shown in figure 4, of the invention
The charger temperature control equipment that embodiment is provided can include：Detection unit 11, determining unit 12 and opening unit 13.
Detection unit 11, the temperature for detecting charging circuit.
Determining unit 12, for determining the current charging stage.
Opening unit 13, for when the current charging stage be constant-current charging phase, and charging circuit temperature be more than or
During equal to the first temperature threshold, refrigerator is opened, refrigerator is used for for charging circuit cooling.
During a concrete implementation, the current charging stage includes：Trickle charge stage, pre-charging stage, constant current
Charging stage and constant voltage charging phase.
The device of the present embodiment, can be used for the technical scheme for performing embodiment of the method shown in Fig. 1, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 5 is another structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention, such as Fig. 5
Shown, on the basis of foregoing teachings, in order to save electric energy, the embodiment of the present invention can also be wrapped on the basis of foregoing teachings
Include the first closing unit 14.
First closing unit 14, for when the temperature of charging circuit is less than or equal to second temperature threshold value, closing system
Cooler, the first temperature threshold is more than second temperature threshold value.
The device of the present embodiment, can be used for the technical scheme for performing embodiment of the method shown in Fig. 2, its realization principle and skill
Art effect is similar, and here is omitted.
Fig. 6 is another structural representation of charger temperature control equipment embodiment provided in an embodiment of the present invention, such as Fig. 6
Shown, on the basis of foregoing teachings, in order to save electric energy, the embodiment of the present invention can also be wrapped on the basis of foregoing teachings
Include the second closing unit 15.
Second closing unit 15, for when no longer carrying out constant-current charge, closing refrigerator.
The embodiment of the present invention also provides a kind of charger, and any one charger temperature in foregoing teachings is included in the charger
Spend control device.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided by the present invention, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example, multiple units or group
Part can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown
Or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit it is indirect
Coupling is communicated to connect, and can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer
Device (can be personal computer, server, or network equipment etc.) or processor (Processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of charger temprature control method, it is characterised in that suitable for charger, the charging is provided with refrigerator and filled
Circuit, the refrigerator is located at around the charging circuit, including：
Detect the temperature of the charging circuit；
Recognize the current charging stage；
It is constant-current charging phase when the current charging stage, and the temperature of the charging circuit is more than or equal to the first temperature threshold
When, refrigerator is opened, to cool for the charging circuit.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
When the temperature of the charging circuit is less than or equal to second temperature threshold value, the refrigerator, first temperature are closed
Spend threshold value and be more than the second temperature threshold value.
3. according to the method described in claim 1, it is characterised in that methods described also includes：
When the current charging stage being in non-constant-current charging phase, the refrigerator is closed.
4. the method according to any one of claims 1 to 3, it is characterised in that the current charging stage includes：
Trickle charge stage, pre-charging stage, constant-current charging phase and constant voltage charging phase.
5. the method according to any one of claims 1 to 3, it is characterised in that the refrigerator is semiconductor chilling plate.
6. a kind of charger temperature control equipment, it is characterised in that including：
Detection unit, the temperature for detecting charging circuit；
Determining unit, for determining the current charging stage；
Opening unit, for being constant-current charging phase when the current charging stage, and the temperature of the charging circuit is more than or waits
When the first temperature threshold, refrigerator is opened, the refrigerator is used for for charging circuit cooling.
7. device according to claim 6, it is characterised in that described device also includes：
First closing unit, for when the temperature of the charging circuit is less than or equal to second temperature threshold value, closing described
Refrigerator, first temperature threshold is more than the second temperature threshold value.
8. device according to claim 6, it is characterised in that described device also includes：
Second closing unit, for when no longer carrying out constant-current charge, closing the refrigerator.
9. the device according to any one of claim 6~8, it is characterised in that the current charging stage includes：
Trickle charge stage, pre-charging stage, constant-current charging phase and constant voltage charging phase.
10. a kind of charger, it is characterised in that including the charger temperature control dress as any one of claim 6~9
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470940.0A CN107248763A (en) | 2017-06-20 | 2017-06-20 | Charger temprature control method, device and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470940.0A CN107248763A (en) | 2017-06-20 | 2017-06-20 | Charger temprature control method, device and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107248763A true CN107248763A (en) | 2017-10-13 |
Family
ID=60018239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710470940.0A Pending CN107248763A (en) | 2017-06-20 | 2017-06-20 | Charger temprature control method, device and charger |
Country Status (1)
| Country | Link |
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| CN (1) | CN107248763A (en) |
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| CN107943137A (en) * | 2017-11-21 | 2018-04-20 | 青岛海信移动通信技术股份有限公司 | Method for regulating temperature, apparatus and system, connecting detection method, mobile terminal |
| CN110913075A (en) * | 2019-11-29 | 2020-03-24 | Oppo广东移动通信有限公司 | Charging control method, device, equipment and readable storage medium |
| CN111211595A (en) * | 2020-01-14 | 2020-05-29 | 北京小米移动软件有限公司 | Charging method and device, electronic equipment and storage medium |
| CN111655000A (en) * | 2020-05-29 | 2020-09-11 | 维沃移动通信有限公司 | Electronic equipment heat dissipation method and device and storage medium |
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| CN113811140A (en) * | 2020-06-16 | 2021-12-17 | 北京小米移动软件有限公司 | Heat dissipation control method and device and storage medium |
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