CN107171373A - Battery protecting method and device, terminal - Google Patents
Battery protecting method and device, terminal Download PDFInfo
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- CN107171373A CN107171373A CN201610128229.2A CN201610128229A CN107171373A CN 107171373 A CN107171373 A CN 107171373A CN 201610128229 A CN201610128229 A CN 201610128229A CN 107171373 A CN107171373 A CN 107171373A
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- battery
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- temperature
- thresholding
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000005611 electricity Effects 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- 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
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H02J7/0091—
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The embodiment of the invention discloses a kind of battery protecting method and device, terminal, methods described includes：Detect battery temperature and be more than safety storage threshold temperature, and during less than shutdown threshold temperature, judge whether the current power parameter of battery meets first and impose a condition, when satisfaction first imposes a condition, current powering mode is powered to be converted to by adapter and is battery powered, battery is discharged；Judge whether the current power parameter of discharge battery meets second and impose a condition, when satisfaction second imposes a condition, current powering mode is battery powered to switch back into and powered by adapter.
Description
Technical field
The present invention relates to battery protection technology, more particularly to a kind of battery protecting method and device, terminal.
Background technology
Guard method in current terminal to battery, in addition to protection board is set on battery and carries out overcurrent protection,
Other safeguard measures are had no, this will cause battery failure, or even cell fracture, leakage etc., and electron is set
Standby safety causes very big hidden danger.Current battery protection measures, can not be effectively ensured the safety of battery.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of battery protecting method and device, end
End.
Battery protecting method provided in an embodiment of the present invention includes：
Detect battery temperature and be more than safety storage threshold temperature, and during less than shutdown threshold temperature, judge electricity
Whether the current power parameter in pond, which meets first, imposes a condition, when satisfaction first imposes a condition, by current confession
Power mode is powered to be converted to by adapter and is battery powered, and battery is discharged.
In the embodiment of the present invention, methods described also includes：
Judge whether the current power parameter of the battery of discharge condition meets second and impose a condition, meet the
Two when being imposed a condition, and current powering mode is battery powered to switch back into and powered by adapter.
In the embodiment of the present invention, the parameters of electric power is voltage；
Whether the current power parameter for judging battery, which meets first, imposes a condition, including：
Judge whether the current voltage of battery is more than set safe voltage thresholding, current voltage is more than set
During fixed safe voltage thresholding, meet first and impose a condition；
Whether the current power parameter for judging discharge battery, which meets second, imposes a condition, including：
Judge whether the current voltage of discharge battery is less than or equal to set safe voltage thresholding, current voltage
During less than or equal to set safe voltage thresholding, meet second and impose a condition.
In the embodiment of the present invention, the parameters of electric power is electricity；
Whether the current power parameter for judging battery, which meets first, imposes a condition, including：
Judge whether the current electric quantity of battery is more than set safe electricity thresholding, current electric quantity is more than set
During fixed safe electricity thresholding electricity, meet first and impose a condition；
Whether the current power parameter for judging discharge battery, which meets second, imposes a condition, including：
Judge whether the current electric quantity of discharge battery is less than or equal to set safe electricity thresholding, current electric quantity
During less than or equal to set safe electricity thresholding, meet second and impose a condition.
In the embodiment of the present invention, methods described also includes：
When detecting battery temperature more than or equal to shutdown threshold temperature, current operating system is closed；
Battery temperature is detected more than or equal to when stopping rushing threshold temperature, stopping is charged to battery；Wherein, it is described
Safety storage threshold temperature, which is more than or equal to, to stop rushing threshold temperature, and less than shutdown threshold temperature.
Battery protecting apparatus provided in an embodiment of the present invention includes：
Detection unit, for detecting whether battery temperature is more than safety storage threshold temperature, and less than shutdown door
Limit temperature；
First judging unit, for being more than safety storage threshold temperature when the battery temperature, and less than shutdown
During threshold temperature, judge whether the current power parameter of battery meets first and impose a condition；
Control unit, for when satisfaction first imposes a condition, current powering mode to be powered by adapter
Be converted to and be battery powered, battery is discharged.
In the embodiment of the present invention, described device also includes：
Second judging unit, imposes a condition for judging whether the current power parameter of discharge battery meets second；
Described control unit, is additionally operable to supply current powering mode by battery when meeting second and imposing a condition
TURP is gained is powered by adapter.
In the embodiment of the present invention, the parameters of electric power is voltage；
Whether first judging unit, the current voltage for being additionally operable to judge the battery of discharge condition is more than
Set safe voltage thresholding, when current voltage is more than set safe voltage thresholding, meets first and sets
Fixed condition；
Whether second judging unit, be additionally operable to judge the current voltage of discharge battery less than or equal to set
Safe voltage thresholding, current voltage be less than or equal to set safe voltage thresholding when, meet second set
Condition.
In the embodiment of the present invention, the parameters of electric power is electricity；
First judging unit, is additionally operable to judge whether the current electric quantity of battery is more than set safety electricity
Thresholding is measured, when current electric quantity is more than set safe electricity thresholding electricity, first is met and imposes a condition；
Whether second judging unit, be additionally operable to judge the current electric quantity of discharge battery less than or equal to set
Safe electricity thresholding, current electric quantity be less than or equal to set safe electricity thresholding when, meet second set
Condition.
In the embodiment of the present invention, described control unit is additionally operable to when the detection unit detects battery temperature
During more than or equal to shutdown threshold temperature, current operating system is closed；When the detection unit detects battery
Temperature is more than or equal to when stopping rushing threshold temperature, and stopping is charged to battery；Wherein, the safety storage threshold value temperature
Degree, which is more than or equal to, to stop rushing threshold temperature, and less than shutdown threshold temperature.
Terminal provided in an embodiment of the present invention includes described battery protecting apparatus.
In the technical scheme of the embodiment of the present invention, it is more than safety storage threshold temperature when detecting battery temperature,
And during less than shutdown threshold temperature, judge whether the current power parameter of battery meets first and impose a condition, it is full
When foot first imposes a condition, current powering mode is powered to be converted to by adapter to be battery powered, to electricity
Discharged in pond；Judge whether the current power parameter of discharge battery meets second and impose a condition, meet second
When imposing a condition, current powering mode is battery powered to switch back into and powered by adapter.When terminal is by fitting
When orchestration is powered, and battery exceed design temperature overlong time when, it will larger damage is caused to battery,
Therefore, when the embodiment of the present invention detects battery under hot environment, its parameters of electric power need to be detected,
Switching power supply mode is determined whether according to the testing result of parameters of electric power or whether battery can be charged etc..
The technical scheme of the embodiment of the present invention has effectively evaded battery long-time HTHP storage risk, obtains battery
To effective protection, hence it is evident that improve the service life of battery.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention one；
Fig. 2 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention two；
Fig. 3 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention three；
Fig. 4 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention four；
Fig. 5 is the structure composition schematic diagram of the battery protecting apparatus of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings
Realization to the embodiment of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for
Limit the embodiment of the present invention.
, it is necessary to additionally set a set of temperature control method to come to battery protection in electric terminal in the embodiment of the present invention,
When electronic equipment is powered by power supply adaptor, battery can be led in HTHP (full electricity) environment for a long time
Cause the risk of expansion；Under high temperature scene, when battery temperature be more than or equal to when stopping rushing threshold temperature of battery,
System can stop charging to battery；When temperature is more than or equal to shutdown threshold temperature, make system automatic shutdown.
In the embodiment of the present invention, to be protected to battery in terminal, high temperature shutdown threshold T 1 is provided with,
And high-temperature battery stops chongmen limit T2, high temperature safe storage threshold value T3 setting and judgement control, wherein T1
＞ T3 >=T2.
Battery temperature is detected, works as battery temperature>During high temperature shutdown threshold temperature T1, the operating system in terminal
Shutdown；
Battery temperature is detected, when battery temperature stops chongmen limit T2 less than high temperature, the operating system in terminal
Into normal charging flow, battery is charged；
Threshold value T3 is stored when battery temperature is more than or equal to high temperature safe, and during less than high temperature shutdown thresholding T1,
Battery stops charging, and judges cell voltage, when cell voltage is more than set high temperature safe voltage threshold
(safe voltage can set the cell voltage for orientating battery electric quantity certain electricity below 80% as), adapter is powered
Switch to battery to power, battery is discharged, after battery discharge to safe voltage, then switch back into adaptation
Device is powered.
In the embodiment of the present invention, using T2 as 45 DEG C, T1 be 60 DEG C exemplified by illustrate.For example according to T2,
High temperature safe storage threshold value, is set to 48 DEG C, high temperature safe voltage is set to 3.9V by T1, once battery temperature is high
In 48 DEG C, switching power supply is disconnected adapter and powered, powered using battery branch road, to battery discharge, work as electricity
Cell voltage is discharged to after below safe voltage 3.9V, is recovered adapter and is powered, can be imitated by the method and evade electricity
Pond long-time HTHP storage risk.
Below by way of specific example, the essence of the technical scheme for embodiment that the present invention is furture elucidated.
Fig. 1 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention one, as shown in figure 1, originally showing
The battery protecting method of example comprises the following steps：
Step 101, detect battery temperature and be more than safety storage threshold temperature T3, and less than shutdown thresholding temperature
When spending T1, judge whether the current power parameter of battery meets first and impose a condition, meet first and set bar
During part, step 102 is performed.
In the embodiment of the present invention, in the case of adapter is powered, the temperature to battery is detected.If
Terminal is powered by battery, then battery is in discharge condition, will not cause the feelings of over-charging of battery and high temperature
Shape.
In the embodiment of the present invention, the parameters of electric power is voltage；Accordingly, the current electricity for judging battery
Whether force parameter, which meets first, imposes a condition, including：
Judge whether the current voltage of battery is more than set safe voltage thresholding, current voltage is more than set
During fixed safe voltage thresholding, meet first and impose a condition.
The parameters of electric power can also be electricity；Accordingly, whether the current power parameter for judging battery
First is met to impose a condition, including：
Judge whether the current electric quantity of battery is more than set safe electricity thresholding, current electric quantity is more than set
During fixed safe electricity thresholding electricity, meet first and impose a condition.
In the embodiment of the present invention, when detecting battery temperature more than or equal to shutdown threshold temperature, close currently
Operating system；
Battery temperature is detected more than or equal to when stopping rushing threshold temperature, whether judgement currently charges to battery,
When being charged, stop charging to battery.
Battery temperature is detected less than when stopping rushing threshold temperature, whether judgement currently charges to battery, not
When being charged, battery is charged.
Step 102, current powering mode is powered to be converted to by adapter and is battery powered, and battery is carried out
Electric discharge.
In the embodiment of the present invention, setting safety storage threshold temperature and shutdown threshold temperature, the safety storage threshold
Value temperature, which is more than, stops rushing threshold temperature, and less than shutdown threshold temperature.That is, avoid at battery as far as possible
In more than safety store threshold temperature, and less than shutdown threshold temperature state, it is to avoid battery for a long time be in
Adverse environment and there are the phenomenons such as leakage.
Step 103, judge whether the current power parameter of discharge battery meets second and impose a condition, meet the
Two when imposing a condition, and performs step 104.
In the embodiment of the present invention, the parameters of electric power is voltage；Accordingly, it is described to judge working as discharge battery
Whether preceding parameters of electric power, which meets second, imposes a condition, including：
Judge whether the current voltage of discharge battery is less than or equal to set safe voltage thresholding, current voltage
During less than or equal to set safe voltage thresholding, meet second and impose a condition.
In the embodiment of the present invention, the parameters of electric power is electricity；Accordingly, it is described to judge working as discharge battery
Whether preceding parameters of electric power, which meets second, imposes a condition, including：
Judge whether the current electric quantity of discharge battery is less than or equal to set safe electricity thresholding, current electric quantity
During less than or equal to set safe electricity thresholding, meet second and impose a condition.
Step 104, current powering mode is battery powered to switch back into and powered by adapter.
Terminal will be controlled when the electricity or voltage of battery are respectively lower than safe voltage thresholding or safe electricity thresholding
The current powering mode of system is battery powered to switch back into is powered by adapter.
Fig. 2 is the schematic flow sheet of the battery protecting method of the embodiment of the present invention two, as shown in Fig. 2 originally showing
The battery protecting method of example comprises the following steps：
Step S201：Terminal is powered down with adapter.
Step S202：User boots up operation, and terminal starts starting procedure.
Step S203：Terminal obtains battery temperature value t.
Step S204：Terminal judges battery temperature t, works as t>During high temperature shutdown threshold temperature T1, equipment is entered
Enter shutdown process, equipment shutdown waits user's start；Otherwise step S205 is performed.
Step S205：Terminal interpretation battery temperature t, when t >=high temperature stops chongmen limit T2, performs step S206,
Otherwise normal battery charging flow is entered, charging performs step S203 after terminating.
Step S206：The current powering mode of terminal control, stops carrying out charging operations to battery.
Step S207：Terminal interpretation battery temperature t, as t >=high temperature safe storage threshold value T3, performs step
Rapid S208, is otherwise back to step S203.
Step S208：Terminal sampling battery voltage value v.
Step S209：Terminal interpretation cell voltage v, as v >=high temperature safe storage voltage threshold V1, holds
Row step S210, otherwise performs step S211.
Step S210：The current powering mode of terminal control is powered by adapter power switching to battery, to battery
Electric discharge, and continue to jump to step S208, cell voltage is detected, until battery discharge to high temperature safe is stored
Below voltage threshold.
Step S211：Terminal controls current powering mode to switch to adapter to power by control signal, disconnects
Battery is powered, return to step S203.
In above-described embodiment, same temperature is set to when battery high-temperature stops chongmen limit and high temperature safe storage threshold value
During value, as shown in figure 3, implementation process comprises the following steps：
Step S301：Terminal is in the case where adapter powers scene.
Step S302：User boots up operation, and terminal starts starting procedure.
Step S303：Terminal obtains battery temperature value t.
Step S304：Terminal judges battery temperature t, works as t>During high temperature shutdown threshold temperature T1, equipment is entered
Enter shutdown process, equipment shutdown waits user's start；Otherwise step S305 is performed.
Step S305：Terminal interpretation battery temperature t, when t >=battery high-temperature stops chongmen limit T2, (i.e. high temperature is pacified
Full storage threshold value) when, step S306 is performed, otherwise into normal battery charging flow, after charging terminates
Perform step S303.
Step S306：The current powering mode of terminal control, stops carrying out charging operations to battery.
Step S307：Terminal sampling battery voltage value v.
Step S308：Terminal interpretation cell voltage v, as v >=high temperature safe storage voltage threshold V1, holds
Row step S309, otherwise performs step S310.
Step S309：The current powering mode of terminal control is powered by adapter power switching to battery, to battery
Electric discharge, and continue to jump to step S308, cell voltage is detected, until battery discharge to high temperature safe voltage
Store below threshold value.
Step S310：Terminal controls current powering mode to switch to adapter to power by control signal, disconnects
Battery is powered, return to step S303.
The setting of high temperature safe storage threshold value T3 in the embodiment of the present invention, it is desirable to more than or equal to battery high-temperature
Stop chongmen limit value, to evade the risk of battery high-temperature high pressure storage while ensuring and protect battery high-temperature charging,
Further accordance with most of battery temperature coefficient of expansion curves, battery increases more than 45 DEG C when expansion rate is opened,
At more than 50 DEG C, expansion rate be increased dramatically, therefore high temperature safe storage threshold value is set in 45 DEG C~50 DEG C intervals
It is a rational threshold range of comparison.
According to battery discharge curve, the electricity and cell voltage of any battery have certain corresponding relation, therefore
In above-described embodiment, it can be replaced for judgement and setting that safety stores voltage threshold with battery electric quantity,
The referred to herein as safe power threshold of high temperature storage, Fig. 4 for the battery protecting method of the embodiment of the present invention four stream
Journey schematic diagram, as shown in figure 4, the battery protecting method of this example comprises the following steps：
Step S401：Terminal is in the case where adapter powers scene.
Step S402：User boots up operation, and terminal starts starting procedure.
Step S403：Terminal obtains battery temperature value t.
Step S404：Terminal judges battery temperature t, works as t>During high temperature shutdown threshold temperature T1, equipment is entered
Enter shutdown process, equipment shutdown waits user's start；Otherwise S405 steps are performed.
Step S405：Terminal interpretation battery temperature t, when t >=high temperature stops chongmen limit T2, performs step S406,
Otherwise normal battery charging flow is entered, charging performs step S403 after terminating.
Step S406：The current powering mode of terminal control, charging operations are carried out to battery.
Step S407：Terminal interpretation battery temperature t, as t >=high temperature safe storage threshold value T3, performs step
Rapid S408, is otherwise back to step S403.
Step S408：Terminal sampling battery charge value q.
Step S409：Terminal interpretation battery electric quantity q, as q >=high temperature safe storing electricity threshold value Q1, holds
Row step S410, otherwise performs step S411.
Step S410：The current supplying adapter of terminal control is powered, and is switched to battery and is powered, to battery discharge,
And continue to jump to step S208, cell voltage is detected, until battery discharge to high temperature safe stores voltage threshold
Value is following.
Step S411：The current powering mode of terminal control switches to adapter and powered, and disconnects battery and powers, returns
Return step S403.
Using the battery protecting method of the embodiment of the present invention, end product battery is effectively prevent in long term high temperature
Work expansion bulge risk under hyperbaric environment, effectively increases battery, reduces end cell peace
Full hidden danger.
Fig. 5 is the structure composition schematic diagram of the battery protecting apparatus of the embodiment of the present invention, as shown in figure 5, this
The battery protecting apparatus of inventive embodiments includes：
Detection unit 50, for detecting whether battery temperature is more than safety storage threshold temperature, and less than shutdown
Threshold temperature；
First judging unit 51, for being more than safety storage threshold temperature when the battery temperature, and less than pass
During machine threshold temperature, judge whether the current power parameter of battery meets first and impose a condition；
Control unit 52, for when satisfaction first imposes a condition, current powering mode to be supplied by adapter
Electricity, which is converted to, to be battery powered, and battery is discharged；
Second judging unit 53, for judging whether the current power parameter of discharge battery meets the second setting bar
Part；
Described control unit 52, is additionally operable to current powering mode when meeting second and imposing a condition by battery
Power switching is returned and powered by adapter.
In the embodiment of the present invention, the parameters of electric power is voltage；
First judging unit 51, is additionally operable to judge whether the current voltage of battery is more than set safety
Voltage threshold, when current voltage is more than set safe voltage thresholding, meets first and imposes a condition；
Whether second judging unit 53, be additionally operable to judge the current voltage of discharge battery less than or equal to set
Fixed safe voltage thresholding, when current voltage is less than or equal to set safe voltage thresholding, meets second and sets
Fixed condition.
In the embodiment of the present invention, the parameters of electric power can also be electricity；
First judging unit 51, is additionally operable to judge whether the current electric quantity of battery is more than set safety
Electricity thresholding, when current electric quantity is more than set safe electricity thresholding electricity, meets first and imposes a condition；
Whether second judging unit 53, be additionally operable to judge the current electric quantity of discharge battery less than or equal to set
Fixed safe electricity thresholding, when current electric quantity is less than or equal to set safe electricity thresholding, meets second and sets
Fixed condition.
In the embodiment of the present invention, described control unit 52 is additionally operable to when the detection unit 50 detects electricity
When pond temperature is more than or equal to shutdown threshold temperature, current operating system is closed；When the detection unit 50
Battery temperature is detected more than or equal to when stopping rushing threshold temperature, whether judgement currently charges to battery, enters
During row charging, stop charging to battery.
Described control unit 52, be additionally operable to when the detection unit detect battery temperature be less than stop chongmen limit temperature
When spending, whether judgement is currently charged to battery, and when not charged, battery is charged.
In the embodiment of the present invention, the safety storage threshold temperature, which is more than or equal to, to stop rushing threshold temperature, and is less than
Shutdown threshold temperature.
It will be appreciated by those skilled in the art that each unit in battery protecting apparatus shown in Fig. 5 realizes work(
The associated description of foregoing battery protecting method can be can refer to and understood.In battery protecting apparatus shown in Fig. 5
The function of each unit can be realized by running on the program on processor, can also pass through specific logic circuit
And realize.
, can in several embodiments provided herein, it should be understood that disclosed apparatus and method
To realize by another way.Apparatus embodiments described above are only schematical, for example, institute
The division of unit is stated, only a kind of division of logic function there can be other dividing mode when actually realizing,
Such as：Multiple units or component can be combined, or be desirably integrated into another system, or some features can be neglected
Slightly, or do not perform.In addition, the coupling each other of shown or discussed each part or directly coupling
Close or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of equipment or unit, can
Be it is electrical, machinery or other forms.
The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location, you can positioned at a place, also may be used
To be distributed on multiple NEs；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit,
Can also be each unit individually as a unit, can also two or more units be integrated in one
In individual unit；Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds soft
The form of part functional unit is realized.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can
To be completed by the related hardware of programmed instruction, foregoing program can be stored in an embodied on computer readable and deposit
In storage media, the program upon execution, performs the step of including above method embodiment；And foregoing storage
Medium includes：Movable storage device, read-only storage (ROM, Read Only Memory), magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Or, if the above-mentioned integrated unit of the present invention is realized using in the form of software function module and as independently
Production marketing or in use, can also be stored in a computer read/write memory medium.Based on so
Understanding, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can
To be embodied in the form of software product, the computer software product is stored in a storage medium, bag
Some instructions are included to so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of each of the invention embodiment methods described.And foregoing storage medium bag
Include：Movable storage device, read-only storage (ROM, Read Only Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.
Claims (11)
1. a kind of battery protecting method, it is characterised in that methods described includes：
Detect battery temperature and be more than safety storage threshold temperature, and during less than shutdown threshold temperature, judge electricity
Whether the current power parameter in pond, which meets first, imposes a condition, when satisfaction first imposes a condition, by current confession
Power mode is powered to be converted to by adapter and is battery powered, and battery is discharged.
2. battery protecting method according to claim 1, it is characterised in that methods described also includes：
Judge whether the current power parameter of the battery of discharge condition meets second and impose a condition, meet the
Two when being imposed a condition, and current powering mode is battery powered to switch back into and powered by adapter.
3. battery protecting method according to claim 2, it is characterised in that the parameters of electric power is electricity
Pressure；
Whether the current power parameter for judging battery, which meets first, imposes a condition, including：
Judge whether the current voltage of battery is more than set safe voltage thresholding, current voltage is more than set
During fixed safe voltage thresholding, meet first and impose a condition；
Whether the current power parameter for judging discharge battery, which meets second, imposes a condition, including：
Judge whether the current voltage of discharge battery is less than or equal to set safe voltage thresholding, current voltage
During less than or equal to set safe voltage thresholding, meet second and impose a condition.
4. battery protecting method according to claim 2, it is characterised in that the parameters of electric power is electricity
Amount；
Whether the current power parameter for judging battery, which meets first, imposes a condition, including：
Judge whether the current electric quantity of battery is more than set safe electricity thresholding, current electric quantity is more than set
During fixed safe electricity thresholding electricity, meet first and impose a condition；
Whether the current power parameter for judging discharge battery, which meets second, imposes a condition, including：
Judge whether the current electric quantity of discharge battery is less than or equal to set safe electricity thresholding, current electric quantity
During less than or equal to set safe electricity thresholding, meet second and impose a condition.
5. battery protecting method according to claim 1, it is characterised in that methods described also includes：
When detecting battery temperature more than or equal to shutdown threshold temperature, current operating system is closed；
Battery temperature is detected more than or equal to when stopping rushing threshold temperature, stopping is charged to battery；Wherein, it is described
Safety storage threshold temperature, which is more than or equal to, to stop rushing threshold temperature, and less than shutdown threshold temperature.
6. a kind of battery protecting apparatus, it is characterised in that described device includes：
Detection unit, for detecting whether battery temperature is more than safety storage threshold temperature, and less than shutdown door
Limit temperature；
First judging unit, for being more than safety storage threshold temperature when the battery temperature, and less than shutdown
During threshold temperature, judge whether the current power parameter of battery meets first and impose a condition；
Control unit, for when satisfaction first imposes a condition, current powering mode to be powered by adapter
Be converted to and be battery powered, battery is discharged.
7. battery protecting apparatus according to claim 6, it is characterised in that described device also includes：
Second judging unit, imposes a condition for judging whether the current power parameter of discharge battery meets second；
Described control unit, is additionally operable to supply current powering mode by battery when meeting second and imposing a condition
TURP is gained is powered by adapter.
8. battery protecting apparatus according to claim 7, it is characterised in that the parameters of electric power is electricity
Pressure；
Whether first judging unit, the current voltage for being additionally operable to judge the battery of discharge condition is more than
Set safe voltage thresholding, when current voltage is more than set safe voltage thresholding, meets first and sets
Fixed condition；
Whether second judging unit, be additionally operable to judge the current voltage of discharge battery less than or equal to set
Safe voltage thresholding, current voltage be less than or equal to set safe voltage thresholding when, meet second set
Condition.
9. battery protecting apparatus according to claim 7, it is characterised in that the parameters of electric power is electricity
Amount；
First judging unit, is additionally operable to judge whether the current electric quantity of battery is more than set safety electricity
Thresholding is measured, when current electric quantity is more than set safe electricity thresholding electricity, first is met and imposes a condition；
Whether second judging unit, be additionally operable to judge the current electric quantity of discharge battery less than or equal to set
Safe electricity thresholding, current electric quantity be less than or equal to set safe electricity thresholding when, meet second set
Condition.
10. battery protecting apparatus according to claim 7, it is characterised in that described control unit,
It is additionally operable to, when the detection unit detects battery temperature and is more than or equal to shutdown threshold temperature, close currently
Operating system；When the detection unit detects battery temperature more than or equal to stopping rushing threshold temperature, stopping pair
Battery charges；Wherein, the safety storage threshold temperature, which is more than or equal to, stops rushing threshold temperature, and less than shutdown
Threshold temperature.
11. a kind of terminal, it is characterised in that the terminal is included described in any one of claim 7 to 12
Battery protecting apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128229.2A CN107171373A (en) | 2016-03-07 | 2016-03-07 | Battery protecting method and device, terminal |
| PCT/CN2016/095876 WO2017152586A1 (en) | 2016-03-07 | 2016-08-18 | Battery protection method and apparatus, and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610128229.2A CN107171373A (en) | 2016-03-07 | 2016-03-07 | Battery protecting method and device, terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107171373A true CN107171373A (en) | 2017-09-15 |
Family
ID=59789932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610128229.2A Pending CN107171373A (en) | 2016-03-07 | 2016-03-07 | Battery protecting method and device, terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107171373A (en) |
| WO (1) | WO2017152586A1 (en) |
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| CN109888853A (en) * | 2018-10-31 | 2019-06-14 | 中移物联网有限公司 | A kind of charge control method, terminal device and storage medium |
| CN110766319A (en) * | 2019-10-22 | 2020-02-07 | 东软睿驰汽车技术（沈阳）有限公司 | Method and device for evaluating abuse risk of battery pack |
| WO2024016773A1 (en) * | 2022-07-20 | 2024-01-25 | 荣耀终端有限公司 | Power supply control method and electronic device |
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Also Published As
| Publication number | Publication date |
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| WO2017152586A1 (en) | 2017-09-14 |
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