CN106601977B - Battery, electronic equipment and charge control method - Google Patents
Battery, electronic equipment and charge control method Download PDFInfo
- Publication number
- CN106601977B CN106601977B CN201710002405.2A CN201710002405A CN106601977B CN 106601977 B CN106601977 B CN 106601977B CN 201710002405 A CN201710002405 A CN 201710002405A CN 106601977 B CN106601977 B CN 106601977B
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- Prior art keywords
- battery
- connection terminal
- circuit
- charged state
- battery core
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
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- 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Present invention discloses a kind of battery, electronic equipment and charge control methods; the battery includes connection terminal, protection circuit and battery core; further include a control unit, described control unit is used for: when the battery is in charged state, controlling the connection terminal and directly connect with the battery core；When the battery is in non-charged state, controls the connection terminal, the protection circuit and the battery core and be sequentially connected.A kind of battery provided by the embodiment of the present invention; by when battery is in charged state; control connection terminal is directly connect with battery core; it is directly charged to battery core with avoiding protection circuit; so that charging resistor is reduced; to reduce calorific value when charging, the problem of battery generates heat in charging is improved.It meanwhile when battery is in non-charged state, and will protect circuit connection between connection terminal and battery core, and ensure that protection circuit in battery use process to the protective effect of battery core.
Description
Technical field
The present invention relates to electronic technology field, a kind of battery, electronic equipment and charge control method are especially related to.
Background technique
In the prior art, the inside battery of the mobile terminals such as mobile phone is typically provided with protection circuit, the battery core of battery with
Circuit connection is protected, to carry out short-circuit protection, Cross prevention etc. by battery core of the protection circuit to battery.Meanwhile battery exists
It can generate heat in charging process, since charging current must result in the increase of charging resistor by protecting circuit to enter battery core,
To aggravate heating problem of the battery in charging.
Summary of the invention
The main object of the present invention is to provide battery, electronic equipment and charge control method, it is intended to improve battery and charge
The problem of Shi Fare.
To achieve these objectives, the present invention proposes that a kind of battery, the battery include connection terminal, protect circuit and battery core,
Further include a control unit, described control unit is used for: when the battery is in charged state, it is straight to control the connection terminal
It connects and is connect with the battery core；When the battery is in non-charged state, the connection terminal, the protection circuit and institute are controlled
Battery core is stated to be sequentially connected.
Optionally, the battery further includes a switching circuit, and the switching circuit and the protection circuit in parallel form one
Parallel circuit, the connection terminal, the parallel circuit and the battery core are sequentially connected, and described control unit is used for:
When the battery is in charged state, control switching circuit closure so that the connection terminal directly with
The battery core connection；When the battery is in non-charged state, controls the switching circuit and disconnect, so that the connecting pin
Sub, the described protection circuit and the battery core are sequentially connected.
Optionally, the switching circuit and the protection circuit integration are in a printed circuit board.
Optionally, the switching circuit, the protection circuit and described control unit are integrated in a printed circuit board.
Optionally, described control unit is used for: when detecting that the connection terminal has electric current input, judging the battery
In charged state；When detecting that the connection terminal does not have electric current input, judge that the battery is in non-charged state.
Optionally, the connection terminal includes positive terminal and negative terminal.
The present invention also proposes a kind of electronic equipment, and the electronic equipment includes battery, and the battery includes connection terminal, protects
Protection circuit and battery core, the charging circuit connect the connection terminal, and the battery further includes a control unit, and the control is single
Member is used for: when the battery is in charged state, being controlled the connection terminal and is directly connect with the battery core；When the battery
When in non-charged state, controls the connection terminal, the protection circuit and the battery core and be sequentially connected.
Optionally, the electronic equipment further includes charging circuit and charging interface, described in charging circuit one end connection
Charging interface, the other end connect the connection terminal of the battery.
Optionally, the charging interface is USB interface.
Optionally, the electronic equipment further includes central processing unit, and described control unit is connect with the central processing unit,
And it is controlled by the central processing unit.
Optionally, the electronic equipment is mobile terminal.
The present invention proposes a kind of charge control method simultaneously, the described method comprises the following steps:
When battery is in charged state, the connection terminal for controlling the battery is directly connect with the battery core of the battery,
It is directly charged to the battery core with avoiding the protection circuit of the battery；
When the battery is in non-charged state, control the connection terminal, the protection circuit and the battery core according to
Secondary connection.
Optionally, the battery includes a switching circuit, and the switching circuit and the protection circuit in parallel are formed together
Join circuit, the connection terminal, the parallel circuit and the battery core are sequentially connected；
The step of connection terminal of the control battery is directly connect with the battery core of battery includes: the control switching circuit
Closure, so that the connection terminal is directly connect with the battery core；
The step of control connection terminal, the protection circuit and the battery core are sequentially connected includes: to control institute
Switching circuit disconnection is stated, so that the connection terminal, the protection circuit and the battery core are sequentially connected.
Optionally, the method also includes:
When detecting that the connection terminal has electric current input, judge that the battery is in charged state；
When detecting that the connection terminal does not have electric current input, judge that the battery is in non-charged state.
Optionally, the method also includes:
When detecting that charging interface has charger connection, judge that the battery is in charged state；
When detecting that the charging interface does not have charger connection, judge that the battery is in non-charged state.
A kind of battery provided by the embodiment of the present invention, by the way that when battery is in charged state, control connection terminal is straight
It connects and is connect with battery core, directly charged to battery core with avoiding protection circuit, so that charging resistor is reduced, to reduce charging
When calorific value, improve battery charging when generate heat the problem of.Meanwhile when battery is in non-charged state, and will protection
Circuit connection ensure that protection circuit in battery use process to the protective effect of battery core between connection terminal and battery core.
Detailed description of the invention
Fig. 1 is the module diagram of the battery of first embodiment of the invention；
Fig. 2 is the circuit connection diagram of the battery in Fig. 1；
Fig. 3 is the circuit connection diagram of the electronic equipment of second embodiment of the invention；
Fig. 4 is the flow chart of the charge control method of third embodiment of the invention；
Fig. 5 is specific flow chart when being charged using the charge control method of the embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
Those skilled in the art of the present technique are appreciated that " terminal " used herein above, " terminal device " both include wireless communication
The equipment of number receiver, only has the equipment of the wireless signal receiver of non-emissive ability, and including receiving and emitting hardware
Equipment, have on bidirectional communication link, can execute two-way communication reception and emit hardware equipment.This equipment
It may include: honeycomb or other communication equipments, shown with single line display or multi-line display or without multi-line
The honeycomb of device or other communication equipments；PCS (Personal Communications Service, PCS Personal Communications System), can
With combine voice, data processing, fax and/or communication ability；PDA (Personal Digital Assistant, it is personal
Digital assistants), it may include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, day
It goes through and/or GPS (Global Positioning System, global positioning system) receiver；Conventional laptop and/or palm
Type computer or other equipment, have and/or the conventional laptop including radio frequency receiver and/or palmtop computer or its
His equipment." terminal " used herein above, " terminal device " can be it is portable, can transport, be mounted on the vehicles (aviation,
Sea-freight and/or land) in, or be suitable for and/or be configured in local runtime, and/or with distribution form, operate in the earth
And/or any other position operation in space." terminal " used herein above, " terminal device " can also be communication terminal, on
Network termination, music/video playback terminal, such as can be PDA, MID (Mobile Internet Device, mobile Internet
Equipment) and/or mobile phone with music/video playing function, it is also possible to the equipment such as smart television, set-top box.
Embodiment one
Referring to Fig.1, propose that the battery of first embodiment of the invention, the battery include connection terminal 110, protection circuit
120 and battery core 130.Connection terminal 110 includes positive (+) terminal and cathode (-) terminal, and (electricity is connect with external circuit or element
Property connection)；Protection circuit 120 shields to battery battery core 130, including short-circuit protection, Cross prevention etc.；Battery core 130 is used
In storage and release electricity.
In the embodiment of the present invention, it is contemplated that the problems such as short circuit, over-discharge is not present in battery during the charging process, is actually not required to
The protection of circuit is protected, therefore is also additionally arranged a control unit 140 for battery, which is used for: when battery is in
When charged state, control connection terminal 110 is directly connect with battery core 130, is directly filled to battery core 130 with avoiding protection circuit 120
Electricity；When battery is in non-charged state, control connection terminal 110, protection circuit 120 and battery core 130 are sequentially connected, to electricity
Core 130 plays the protective effects such as short-circuit protection, Cross prevention.
As shown in Fig. 2, battery further includes a switching circuit 150, switching circuit 150 and protection electricity in the embodiment of the present invention
Road 120 is in parallel to form a parallel circuit, and connection terminal 110, parallel circuit and battery core 130 are sequentially connected, and control unit 140 is used
In: when battery is in charged state, control switch circuit 150 is closed, so that connection terminal 110 is directly connect with battery core 130；
When battery is in non-charged state, control switch circuit 150 is disconnected, so that connection terminal 110, protection circuit 120 and battery core
130 are sequentially connected.
Further, as shown in Fig. 2, switching circuit 150, protection circuit 120 and control unit 140 are integrated in a printing
As the protection board of battery 160 on circuit board, to reduce the occupied space of circuit element.It in the specific implementation, can be in battery
Switching circuit 150 and control unit 140 are increased newly on original protection board 130 with protection circuit.In other embodiments,
Switching circuit 150 and protection circuit 120 only can be integrated in a printed circuit board, control unit 140 is separately provided.
In addition, can also realize avoiding for protection circuit in other manners in addition to by the way of switching circuit 150
Design, this is not limited by the present invention.For example, can be connected between connection terminal 110 and protection circuit 120 and battery core 130
One switching switch, specifically: protection circuit 120 connects battery core 130, and switching switch one end connects connection terminal 110, and the other end exists
The connection that can be switched under the control of control unit 140 protects circuit 120 or is directly connected to battery core 130, so that connection terminal
110 connect battery core 130 by protection circuit 120 or are directly connected to battery core 130.
In the embodiment of the present invention, control unit 140 can be by detecting whether connection terminal 110 has electric current input to judge
Whether battery is in charged state, specifically: when detecting that connection terminal 110 has electric current input, judge that battery is in charging
State；When detecting connection terminal 110 without electric current input, judge that battery is in non-charged state.Those skilled in the art
It is appreciated that can also be judged using the other way of the prior art whether battery is in charged state, the present invention couple
This is not construed as limiting.
The battery of the embodiment of the present invention, by when battery is in charged state, control connection terminal 110 is directly and battery core
130 connections are directly charged to battery core 130 with avoiding protection circuit 120, so that charging resistor is reduced, are filled to reduce
Calorific value when electric improves the problem of battery generates heat in charging.Meanwhile when battery is in non-charged state, and it will protect
Protection circuit 120 is connected between connection terminal 110 and battery core 130, ensure that protection circuit 120 in battery use process to electricity
The protective effect of core 130.
Embodiment two
Referring to Fig. 3, the electronic equipment of second embodiment of the invention is proposed, the electronic equipment, which can be, arbitrarily to be had and can fill
Portable terminals such as the terminal device, such as mobile phone, tablet computer mobile terminal, laptop of battery of electricity, etc..
The electronic equipment includes charging interface 200 and battery 100.Charging interface 200 is used to connect with external charger
It connects, to charge to battery 100, can be universal serial bus (Universal Serial Bus, USB) interface, sudden strain of a muscle
Electric (Lightning) interface etc..Battery 100 is battery 100 involved in first embodiment, and details are not described herein.
Further, electronic equipment further includes a charging circuit 400, which connects charging interface
200, the other end connects the connection terminal 110 of battery 100, and 300 one side of charging circuit can play charge protection work to battery 100
With charging rate on the other hand can be accelerated.Charging circuit 300 is preferably arranged to charge integrated circuit (Integrated
Circuit, IC).In certain embodiments, charging interface 200 can also directly be connect with the connection terminal 110 of battery 100.
Further, electronic equipment further includes central processing unit 400, the control unit 140 and central processing unit of battery 100
400 connections, and it is controlled by central processing unit 400.For example, when battery 100 is in charged state, central processing unit 400 is to control
Unit 140 processed sends first control signal, control unit 140 according to first control signal control connection terminal 110 directly with electricity
Core 130 connects；When battery 100 is in non-charged state, central processing unit 400 sends the second control letter to control unit 140
Number, control unit 140 controls connection terminal 110, protection circuit 120 and battery core 130 according to second control signal and is sequentially connected.
Whether central processing unit 400 by detection connection terminal 110 in addition to that can have electric current input to be to judge battery 100
It is no to be in outside charged state, it can also be by detecting whether charging interface 200 have charger connection to judge whether battery 100 is located
In charged state, specifically: when detecting that charging interface 200 has charger connection, judge that battery 100 is in charged state；
When detecting charging interface 200 without charger connection, judge that battery 100 is in non-charged state.
In certain embodiments, central processing unit 400 can also be multiplexed and be used as control unit 140.
Further, as shown in figure 3, charging circuit 300 and central processing unit 400 are integrated on a printed circuit board makees
For the mainboard 500 of electronic equipment, to reduce the occupied space of circuit element.
The electronic equipment of the embodiment of the present invention, by controlling the connection of battery 100 when battery 100 is in charged state
Terminal 110 is directly connect with the battery core 130 of battery 100, is directly charged, is made to battery core with avoiding the protection circuit 120 of battery 100
It obtains charging resistor to be reduced, so that calorific value when reducing charging, improves the problem of battery 100 generates heat in charging.
Meanwhile when battery 100 is in non-charged state, and protection circuit 120 is connected between connection terminal 110 and battery core 130,
It ensure that protective effect of the protection circuit 120 in 100 use process of battery to battery core 130.
Embodiment three
Referring to Fig. 4, proposes the charge control method of third embodiment of the invention, the described method comprises the following steps:
S11, when battery is in charged state, the connection terminal for controlling battery is directly connect with the battery core of battery, to keep away
The protection circuit for opening battery directly charges to battery core.
S12, when battery is in non-charged state, control connection terminal, protection circuit and battery core be sequentially connected.
When it is implemented, can add a switching circuit for battery, switching circuit is in parallel with protection circuit in parallel formation one
Circuit, connection terminal, parallel circuit and battery core are sequentially connected.In step S11, when battery is in charged state, control switch
Closing of circuit directly charges to battery core with avoiding protection circuit so that connection terminal is directly connect with battery core.In step S12, when
When battery is in non-charged state, control switch circuit is disconnected, so that connection terminal, protection circuit and battery core are sequentially connected, with
The protective effects such as short-circuit protection, Cross prevention are played to battery core.
It is possible to further by switching circuit and protection circuit integration in the protection on a printed circuit board as battery
Plate, to reduce the occupied space of circuit element.
In addition, in addition to by the way of switching circuit, it can also realize that protection circuit is avoided setting in other manners
Meter, this is not limited by the present invention.For example, one switching of connection can be switched between connection terminal and protection circuit and battery core,
That is connection terminal connection switching switch protects circuit connection battery core, the changeable connection battery core of switching switch or protection circuit.When
When battery is in charged state, control switching switch connection battery core, so that connection terminal is directly connected to battery core；When battery is in non-
When charged state, control switching switch connection protection circuit, so that connection terminal is by protecting circuit to connect with battery core.
In the embodiment of the present invention, it can judge whether battery is in charged state by following two mode:
Whether mode one, detection connection terminal have electric current input；When detecting that connection terminal has electric current input, electricity is judged
Pond is in charged state；When detecting that connection terminal does not have electric current input, judge that battery is in non-charged state.
Whether mode two, detection charging interface have charger connection；When detecting that charging interface has charger connection, sentence
Power-off pond is in charged state；When detecting that charging interface does not have charger connection, judge that battery is in non-charged state.It should
Charging interface can be Universal USB interface, Lightning interface etc..
It will be understood by those skilled in the art that whether charging can also be in battery using the other way of the prior art
State is judged that this is not limited by the present invention.
As shown in figure 5, for detailed process when being charged using the charge control method of the embodiment of the present invention, including with
Lower step:
S101, it starts to charge.
For example, judging that charging starts when detecting that charging interface has charger connection.Input can also further be detected
Whether voltage, battery status are normal；If so, entering step S102；If it is not, being then adjusted or prompting user.
S102, the connection terminal for controlling battery are directly connect with the battery core of battery, direct with the protection circuit for avoiding battery
It charges to battery core.
For example, the switching circuit of control and protection circuit in parallel is closed, so that connection terminal is directly connect with battery core, to keep away
Protection circuit is opened directly to charge to battery core.
S103, judge whether that charging terminates.At the end of charging, S104 is entered step.
For example, sentencing when detecting that charging interface does not have charger to connect or the connection terminal of battery does not have electric current input
Disconnected charging terminates.
S104, control connection terminal, protection circuit and battery core are sequentially connected.
For example, the switching circuit of control and protection circuit in parallel disconnects, so that connection terminal, protection circuit and battery core are successively
Connection, to play the protective effects such as short-circuit protection, Cross prevention to battery core.
The charge control method of the embodiment of the present invention, by controlling the connecting pin of battery when battery is in charged state
Son is directly connect with the battery core of battery, is directly charged to battery core with avoiding the protection circuit of battery, so that charging resistor is subtracted
It is small, so that calorific value when reducing charging, improves the problem of battery generates heat in charging.Meanwhile it being in non-in battery and filling
It when electricity condition, and will protect circuit connection between connection terminal and battery core, and ensure that protection circuit in battery use process
Protective effect to battery core.
It will be understood by those skilled in the art that the present invention includes being related to for executing one in operation described herein
Or multinomial equipment.These equipment can specially design and manufacture for required purpose, or also may include general-purpose computations
Known device in machine.These equipment have the computer program being stored in it, these computer programs selectively activate
Or reconstruct.Such computer program, which can be stored in equipment (for example, computer) readable medium or be stored in, to be suitable for
Storage e-command is simultaneously coupled in any kind of medium of bus respectively, and the computer-readable medium includes but is not limited to
Any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, it is read-only to deposit
Reservoir), RAM (Random Access Memory, random access memory), EPROM (Erasable Programmable Read-
Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable Programmable
Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card.It is, readable
Medium includes by equipment (for example, computer) with any medium for the form storage or transmission information that can be read.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology neck
Field technique personnel be appreciated that these computer program instructions can be supplied to general purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, to pass through the processing of computer or other programmable data processing methods
The scheme specified in frame or multiple frames of the device to execute structure chart and/or block diagram and/or flow graph disclosed by the invention.
Those skilled in the art of the present technique have been appreciated that in the present invention the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations, method disclosed in the present invention, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (20)
1. a kind of battery, including connection terminal, protection circuit and battery core, which is characterized in that further include a control unit, the control
Unit processed is used for: when the battery is in charged state, being controlled the connection terminal and is directly connect with the battery core；When described
When battery is in non-charged state, controls the connection terminal, the protection circuit and the battery core and be sequentially connected；The battery
It further include a switching circuit, the switching circuit and the protection circuit in parallel form a parallel circuit, the connection terminal, institute
It states parallel circuit and the battery core is sequentially connected, described control unit is used for:
When the battery is in charged state, control switching circuit closure so that the connection terminal directly with it is described
Battery core connection；When the battery is in non-charged state, controls the switching circuit and disconnect, so that the connection terminal, institute
It states protection circuit and the battery core is sequentially connected.
2. battery according to claim 1, which is characterized in that the switching circuit and the protection circuit integration are in one
Printed circuit board.
3. battery according to claim 1, which is characterized in that the switching circuit, the protection circuit and the control
Unit is integrated in a printed circuit board.
4. battery according to claim 1-3, which is characterized in that described control unit is used for: when detecting
When stating connection terminal has electric current input, judge that the battery is in charged state；When detecting that the connection terminal do not have electric current
When input, judge that the battery is in non-charged state.
5. battery according to claim 1-3, which is characterized in that the connection terminal includes positive terminal and bears
Extreme son.
6. a kind of electronic equipment, including battery, the battery includes connection terminal, protection circuit and battery core, the protection circuit
Connect the connection terminal, which is characterized in that the battery further includes a control unit, and described control unit is used for: when described
When battery is in charged state, controls the connection terminal and directly connect with the battery core；When the battery is in non-charging shape
When state, controls the connection terminal, the protection circuit and the battery core and be sequentially connected；The battery further includes switch electricity
Road, the switching circuit and the protection circuit in parallel form a parallel circuit, the connection terminal, the parallel circuit and institute
It states battery core to be sequentially connected, described control unit is used for:
When the battery is in charged state, control switching circuit closure so that the connection terminal directly with it is described
Battery core connection；When the battery is in non-charged state, controls the switching circuit and disconnect, so that the connection terminal, institute
It states protection circuit and the battery core is sequentially connected.
7. electronic equipment according to claim 6, which is characterized in that the switching circuit and the protection circuit integration in
One printed circuit board.
8. electronic equipment according to claim 6, which is characterized in that the switching circuit, the protection circuit and described
Control unit is integrated in a printed circuit board.
9. according to the described in any item electronic equipments of claim 6-8, which is characterized in that described control unit is used for: working as detection
When having electric current input to the connection terminal, judge that the battery is in charged state；When detecting that the connection terminal do not have
When electric current inputs, judge that the battery is in non-charged state.
10. according to the described in any item electronic equipments of claim 6-8, which is characterized in that the connection terminal includes positive terminal
Son and negative terminal.
11. according to the described in any item electronic equipments of claim 6-8, which is characterized in that the electronic equipment further includes charging
Circuit and charging interface, described charging circuit one end connect the charging interface, and the other end connects the connection terminal of the battery.
12. electronic equipment according to claim 11, which is characterized in that the charging interface is USB interface.
13. according to the described in any item electronic equipments of claim 6-8, which is characterized in that the electronic equipment further includes center
Processor, described control unit are connect with the central processing unit, and are controlled by the central processing unit.
14. according to the described in any item electronic equipments of claim 6-8, which is characterized in that the electronic equipment is mobile terminal.
15. a kind of charge control method, which comprises the following steps:
When battery is in charged state, the connection terminal for controlling the battery is directly connect with the battery core of the battery, to keep away
The protection circuit for opening the battery directly charges to the battery core；
When the battery is in non-charged state, controls the connection terminal, the protection circuit and the battery core and successively connect
It connects；The battery includes a switching circuit, and the switching circuit and the protection circuit in parallel form a parallel circuit, the company
Connecting terminal, the parallel circuit and the battery core are sequentially connected；
The step of connection terminal of the control battery is directly connect with the battery core of battery includes: that the control switching circuit closes
It closes, so that the connection terminal is directly connect with the battery core；
The step of control connection terminal, the protection circuit and the battery core are sequentially connected include: control described in open
Powered-down road disconnects, so that the connection terminal, the protection circuit and the battery core are sequentially connected.
16. charge control method according to claim 15, which is characterized in that the switching circuit and the protection circuit
It is integrated in a printed circuit board.
17. the described in any item charge control methods of 5-16 according to claim 1, which is characterized in that the method also includes:
When detecting that the connection terminal has electric current input, judge that the battery is in charged state；
When detecting that the connection terminal does not have electric current input, judge that the battery is in non-charged state.
18. the described in any item charge control methods of 5-16 according to claim 1, which is characterized in that the method also includes:
When detecting that charging interface has charger connection, judge that the battery is in charged state；
When detecting that the charging interface does not have charger connection, judge that the battery is in non-charged state.
19. charge control method according to claim 18, which is characterized in that the charging interface is USB interface.
20. the described in any item charge control methods of 5-16 according to claim 1, which is characterized in that the connection terminal includes
Positive terminal and negative terminal.
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| CN110492563A (en) * | 2019-08-19 | 2019-11-22 | 深圳大趋智能科技有限公司 | Battery management method, device, equipment and medium |
Citations (3)
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|---|---|---|---|---|
| CN202076812U (en) * | 2011-03-28 | 2011-12-14 | 翟迪国 | Serial-discharging parallel-charging secondary power battery pack |
| CN102738435A (en) * | 2011-04-12 | 2012-10-17 | 胡建坤 | Improved battery, nested battery and remote controller |
| CN203013868U (en) * | 2012-12-17 | 2013-06-19 | 杭州万好万家动力电池有限公司 | Lithium battery module having charging thermal runaway protection function and used for electric bicycle |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076812U (en) * | 2011-03-28 | 2011-12-14 | 翟迪国 | Serial-discharging parallel-charging secondary power battery pack |
| CN102738435A (en) * | 2011-04-12 | 2012-10-17 | 胡建坤 | Improved battery, nested battery and remote controller |
| CN203013868U (en) * | 2012-12-17 | 2013-06-19 | 杭州万好万家动力电池有限公司 | Lithium battery module having charging thermal runaway protection function and used for electric bicycle |
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