CN106340927A - Dual-port charging battery and charging system thereof - Google Patents
Dual-port charging battery and charging system thereof Download PDFInfo
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- CN106340927A CN106340927A CN201610879386.7A CN201610879386A CN106340927A CN 106340927 A CN106340927 A CN 106340927A CN 201610879386 A CN201610879386 A CN 201610879386A CN 106340927 A CN106340927 A CN 106340927A
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- Prior art keywords
- charging
- rechargeable battery
- port
- battery core
- battery
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Abstract
The invention provides a dual-port charging battery and a charging system thereof. The charging system comprises a charging battery internally provided with an electrical core, a charging control circuit, a discharging control circuit, a first pathway and a second pathway, wherein the charging battery is provided with a charging port and a discharging port which are connected with the electrical core inside the charging battery; the charging port is connected with the charging control circuit through the first pathway, and the charging control circuit is used for connection with a power supply for charging the charging battery; and the discharging port is connected with the discharging control circuit, and the discharging control circuit is connected with a load through the second pathway for supplying power to the load. According to the dual-port charging battery and the charging system thereof, provided by the invention, the charging battery is not charged and discharged on the same port, layouts of the charging system and the load are not restricted, the problem of heat dissipation is solved, and charging currents of the charging battery are increased.
Description
Technical field
The present invention relates to rechargeable battery field, particularly to a kind of dual-port rechargeable battery and its charging system.
Background technology
The charging system of mobile terminal rechargeable battery at present, is all inwardly to be charged to rechargeable battery by single port,
Outwards powered using same port when rechargeable battery to peripheral hardware load supplying.(as Fig. 1)
The mobile terminal of existing use single port rechargeable battery, charging system and electricity system need same from rechargeable battery
A port electric discharge or charging, it is considered to the shortest principle of current path, make charging system, electricity system (load) can be only placed at shifting
The same position of dynamic terminal, makes mobile terminal layout be restricted.Charging system, electricity system are placed on the same of mobile terminal
During individual position, charging system, two pyrotoxins of electricity system apart from close, make mobile terminal heat problem cannot effectively solving,
Further due to the placement constraint of mobile terminal also makes charging current cannot be lifted further.
Content of the invention
The main object of the present invention is to provide a kind of dual-port rechargeable battery and its charging system, the charging of rechargeable battery with
Electric discharge solves heat dissipation problem not in same port so that charging system is unrestricted with the layout of load, and is conducive to increasing
The charging current of rechargeable battery.
The present invention proposes a kind of dual-port rechargeable battery, including inside there is the rechargeable battery of battery core, described rechargeable battery
On be provided with the charging port connecting the internal battery core of described rechargeable battery and electric discharge port, described charging port is used for described
Rechargeable battery is charged, and described rechargeable battery is by described electric discharge port to load supplying.
Further, the inside battery core of described rechargeable battery is provided with the first battery core positive pole, the first battery core negative pole, second
Battery core positive pole and the second battery core negative pole；
First anode and the first GND are provided with described charging port, and corresponding described first battery core is just
Pole and described first battery core negative pole are attached；Second anode is provided with described electric discharge port and the second battery is born
Pole, and corresponding described second battery core positive pole and described second battery core negative pole be attached.
Further, the first protection circuit and the second protection circuit are also included, for electricity is carried out to described rechargeable battery
Road is protected；
Described first anode and the first GND pass through the first protection circuit described first battery core of corresponding connection
Positive pole and the first battery core negative pole；Described second anode and the second GND pass through the corresponding connection of the second protection circuit
Described second battery core positive pole and the second battery core negative pole.
Further, described first protection circuit and the second protection circuit were specifically for carrying out to described rechargeable battery
Fill, cross put, excessively stream, excess temperature, at least one circuit protection in short circuit and open-circuit-protection.
Present invention also offers a kind of charging system of dual-port rechargeable battery, including inside there is the charging electricity of battery core
Pond, charging control circuit, charge/discharge control circuit, the first path and alternate path；
The charging port connecting the internal battery core of described rechargeable battery and electric discharge port are provided with described rechargeable battery；Institute
State charging port and pass through the first path described charging control circuit of connection, described charging control circuit is used for connecting power supply to described
Rechargeable battery is charged；Described electric discharge port connects described charge/discharge control circuit, and described charge/discharge control circuit passes through second and leads to
It is load supplying that road connects load.
Further, also include third path, described charging control circuit connects load by third path；Described charging
When control circuit connects load by third path, described rechargeable battery is additionally operable to output current to described charging control circuit simultaneously
For load supplying.
Further, described charging control circuit connects load by third path, and when power supply is connected by charger,
Described charging control circuit exports charging current to load by third path；Described charge/discharge control circuit disconnects described second and leads to
Road.
Further, when charging current is more than load current, described charging control circuit output current is through the described 3rd
Path is to loading as load supplying, and outputs current to described rechargeable battery by described first path and be charged；
When charging current is equal to load current, described charging control circuit is defeated by described third path by charging current
Going out to load is load supplying；
When charging current is less than load current, described charging control circuit is defeated by described third path by charging current
Going out to load is load supplying；Described rechargeable battery outputs current to described charging control circuit and for loading by the first path
Power supply.
Further, the inside battery core of described rechargeable battery is provided with the first battery core positive pole, the first battery core negative pole, second
Battery core positive pole and the second battery core negative pole；
First anode and the first GND are provided with described charging port, and corresponding described first battery core is just
Pole and described first battery core negative pole are attached；Second anode is provided with described electric discharge port and the second battery is born
Pole, and corresponding described second battery core positive pole and described second battery core negative pole be attached.
Further, the first protection circuit and the second protection circuit are also included, for electricity is carried out to described rechargeable battery
Road is protected；
Described first anode and the first GND pass through the first protection circuit described first battery core of corresponding connection
Positive pole and the first battery core negative pole；Described second anode and the second GND pass through the corresponding connection of the second protection circuit
Described second battery core positive pole and the second battery core negative pole.
Further, described first protection circuit and the second protection circuit were specifically for carrying out to described rechargeable battery
Fill, cross put, excessively stream, excess temperature, at least one circuit protection in short circuit and open-circuit-protection.
Further, described charging control circuit includes the first voltameter, and described first voltameter flows through institute for metering
State the electric charge of the first path.
Further, described charge/discharge control circuit includes second flowmeter, and described second flowmeter flows through institute for metering
State the electric charge of alternate path.
The dual-port rechargeable battery providing in the present invention and its charging system, have the advantages that
The dual-port rechargeable battery providing in the present invention and its charging system, rechargeable battery is provided with connection rechargeable battery
The charging port of internal battery core and electric discharge port, the charge and discharge of rechargeable battery is not in same port so that Charging
System is unrestricted with the layout of load, is conducive to increasing the charging current of rechargeable battery；Charging system is not subject to the layout of load
Limit, may be located remotely from and be spaced apart, solve the heat dissipation problem of charging system and load two big thermals source.
Brief description
Fig. 1 is existing charging accumulator structure schematic diagram；
Fig. 2 is the structural representation of dual-port rechargeable battery in one embodiment of the invention；
Fig. 3 is the charging system structural representation of dual-port rechargeable battery in another embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, "
Individual ", " described " " above-mentioned " and " be somebody's turn to do and " may also comprise plural form.It is to be further understood that making in the specification of the present invention
Wording " inclusion " refers to there is described feature, integer, step, operation, element, unit, module and/or assembly, but simultaneously
Do not preclude the presence or addition of other features one or more, integer, step, operation, element, unit, module, assembly and/or it
Group.It should be understood that when we claim element " connection " or " coupling " arrives another element, it can be directly connected to or couple
To other elements, or can also there is intermediary element.Additionally, " connection " used herein or " coupling " can include wirelessly connecting
Connect or wirelessly couple.Wording used herein " and/or " include one or more associated listing the whole or arbitrary of item
Unit and whole combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology), there is the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also should
Be understood by, those terms defined in such as general dictionary it should be understood that have with the context of prior art in
The consistent meaning of meaning, and unless by specific definitions as here, otherwise will not use idealization or excessively formal implication
To explain.
Those skilled in the art of the present technique are appreciated that " mobile terminal " used herein above had both included wireless signal receiver
Equipment, it only possesses the equipment of the wireless signal receiver of non-emissive ability, again include receive and transmitting hardware equipment, its
There is the reception that on bidirectional communication link, can execute two-way communication and the equipment of transmitting hardware.This equipment may include that
Honeycomb or other communication equipments, its have single line display or multi-line display or the honeycomb not having multi-line display or
Other communication equipments；Pcs (personal communications service, PCS Personal Communications System), it can combine language
Sound, data processing, fax and/or its communication ability；(personal digital assistant, individual digital helps pda
Reason), its can include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, calendar and/or
Gps (global positioning system, global positioning system) receiver；Conventional laptop and/or palmtop computer
Or other equipment, it has and/or includes the conventional laptop of radio frequency receiver and/or palmtop computer or other equipment.
" terminal " used herein above, " terminal device " they can be portable, can transport, be arranged 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 sky
Between any other position run." mobile terminal " used herein above can also be communication terminal, access terminals, music/regard
Frequency playback terminal can be for example pda, mid (mobile internet device, mobile internet device) and/or has
The equipment such as the mobile phone of music/video playing function or intelligent television, Set Top Box.
The single port battery that existing mobile terminal uses, need on battery the electric discharge of same port or charge it is considered to
The shortest principle of current path, charging system, load can be only placed at the same position of mobile terminal, and this makes the layout of mobile terminal
It is restricted.When charging system, electricity system are placed on the same position of mobile terminal, charging system, electricity system two are sent out
Thermal source apart from close, makes the mobile terminal heating problem cannot effectively solving.Therefore provide a kind of both-end in the embodiment of the present invention
Mouthful rechargeable battery and its charging system, the charge and discharge of rechargeable battery 10 is respectively two different ports so that Charging
System is unrestricted with the layout of load, the heat dissipation problem of effectively solving mobile terminal, and is conducive to increasing the charging of rechargeable battery
Electric current.Mobile terminal in the present embodiment includes the intelligent terminals such as mobile phone, flat board, notebook computer.
With reference to Fig. 2, it is the structural representation of dual-port rechargeable battery in one embodiment of the invention.
A kind of dual-port rechargeable battery is proposed in one embodiment of the invention, including inside there is the rechargeable battery of battery core 11
10, above-mentioned rechargeable battery 10 is provided with the charging port connecting the internal battery core 11 of above-mentioned rechargeable battery 10 and electric discharge port,
Above-mentioned charging port is used for above-mentioned rechargeable battery 10 is charged, and above-mentioned rechargeable battery 10 is by above-mentioned electric discharge port to load
50 power supplies.
In the present embodiment, rechargeable battery 10 is provided with charging port and electric discharge port, charging port is used for connecting
Charger 40 charges for rechargeable battery 10, and electric discharge port is used for load 50 power supply.The charge and discharge of rechargeable battery 10 uses
Different ports, then in the equipment using this rechargeable battery 10, by rechargeable battery 10 and charging system and load 50 grade electricity consumptions
When system connects, charging system just need not be placed on same position so that the layout in this equipment can not be limited with load 50,
Charging system and load 50 can be arbitrarily set in different positions.Load 50 is larger with charging system caloric value, is separated
Setting, without concentrating in together, can effectively solving heat dissipation problem.In the equipment using above-mentioned rechargeable battery 10, charging system
Unrestricted with the layout of load 50, charging system can be arranged on position as far as possible near charge port, thus reducing charging
The impedance in path, facilitates views with large current charge scheme, beneficial to quick charge.
In the present embodiment, specifically, the inside battery core 11 of above-mentioned rechargeable battery 10 is provided with the first battery core positive pole b1
+, the first battery core negative pole b1-, the second battery core positive pole b2+ and the second battery core negative pole b2-.
First anode p1+ and the first GND p1- is provided with the charging port in the present embodiment, and corresponding
Above-mentioned first battery core positive pole b1+ and above-mentioned first battery core negative pole b1- is attached；Second electricity is provided with above-mentioned electric discharge port
Pond positive pole p2+ and the second GND p2-, and corresponding above-mentioned second battery core positive pole b2+ and above-mentioned second battery core negative pole b2-
It is attached.Two groups of battery core positive poles and battery core negative pole are respectively provided with rechargeable battery 10, and corresponding connection charging port, discharge end
Mouthful so that charge and discharge not in same port so that respectively with charging port, electric discharge the corresponding connection in port charging system and
The layout of load is unrestricted.
In the present embodiment, rechargeable battery 10 also includes the first protection circuit 100 and the second protection circuit 110, is used for
Circuit protection is carried out to above-mentioned rechargeable battery 10.
It is above-mentioned that above-mentioned first anode p1+ and the first GND p1- passes through the corresponding connection of the first protection circuit 100
First battery core positive pole b1+ and the first battery core negative pole b1-；Above-mentioned second anode p2+ and the second GND p2- passes through
Second protection circuit 110 is corresponding to connect above-mentioned second battery core positive pole b2+ and the second battery core negative pole b2-.
The first protection circuit 100 in the present embodiment and the second protection circuit 110 specifically include to above-mentioned rechargeable battery
10 carry out overcharging, cross put, excessively stream, excess temperature, at least one protection circuit in short circuit and open-circuit-protection.
In sum, the dual-port rechargeable battery for providing in one embodiment of the invention, the company of being provided with rechargeable battery 10
Connect charging port and the electric discharge port of the internal battery core 11 of rechargeable battery 10, the charge and discharge of rechargeable battery 10 is not same
Port so that with charging port and electric discharge the corresponding connection in port charging system with load 50 layout unrestricted, favorably
In the charging current increasing rechargeable battery 10；Charging system is unrestricted with the layout of load 50, may be located remotely from and is spaced apart, solution
The heat dissipation problem that certainly 50 liang of big thermals source of charging system and load concentrate in together.
With reference to Fig. 3, in another embodiment of the present invention, additionally provide a kind of charging system of dual-port rechargeable battery, including interior
Portion has rechargeable battery 10, charging control circuit 20, charge/discharge control circuit 30, the first path and the alternate path of battery core 11.
The charging port connecting the internal battery core 11 of above-mentioned rechargeable battery 10 and electric discharge are provided with above-mentioned rechargeable battery 10
Port；Above-mentioned charging port passes through the first path and connects above-mentioned charging control circuit 20, and above-mentioned charging control circuit 20 is used for leading to
Cross power on unit 40 connection power supply above-mentioned rechargeable battery 10 is charged；Above-mentioned electric discharge port connects above-mentioned charge/discharge control circuit
30, it is load 50 power supply that above-mentioned charge/discharge control circuit 30 connects load 50 by alternate path.
In the present embodiment, rechargeable battery 10 is provided with charging port and electric discharge port, charging port is used for connecting
Charger 40 charges for rechargeable battery 10, and electric discharge port is used for load 50 power supply.The charge and discharge of rechargeable battery 10 uses
Different ports, then, in the mobile terminal using this charging system, rechargeable battery 10 is used with load 50 grade with charging system
When electric system connects, this load 50 is each components and parts of electricity consumption on mobile terminal, such as the display screen on mobile phone, processor
Deng.Charging system with load 50 just need not be placed on same position so that in this mobile terminal charging system with load 50 layout
Can not be limited, charging system and load 50 can be arbitrarily set in different positions.Load 50 and charging system caloric value
Larger, it is provided separately, without concentrating in together, can effectively solving heat dissipation problem.In the shifting using above-mentioned rechargeable battery 10
In dynamic terminal, charging system is unrestricted with the layout of load 50, and charging system can be arranged on as far as possible near charge port
Position, thus reducing the impedance of charge path, facilitates views with large current charge scheme, beneficial to quick charge.
In the present embodiment, above-mentioned charging system also includes third path, and above-mentioned charging control circuit 20 passes through threeway
Road connects load 50；When above-mentioned charging control circuit 20 connects load 50 by third path, above-mentioned rechargeable battery 10 is additionally operable to
Output current to above-mentioned charging control circuit 20 and power for load 50.Rechargeable battery charges not only by the first path,
Charging control circuit 20 can also be discharged to by the first path, charging control circuit 20 is outputed current to by third path again
Load 50 is load 50 power supply.
The first path in the present embodiment, alternate path and third path can be wire or simple switch electricity
Road, is mainly used in realizing the transmission of electric current.
In the present embodiment, above-mentioned charging control circuit 20 connects load 50 by third path, and passes through charger 40
When connection power supply is charged, above-mentioned charging control circuit 20 exports charging current to load 50 by third path, directly makes
The charging current being provided with charger 40 is load supplying；Meanwhile, above-mentioned charge/discharge control circuit 30 disconnects above-mentioned alternate path, closes
Close rechargeable battery 10 by alternate path, load 50 to be powered.
Specifically, above-mentioned charging control circuit 20 connects load 50 by third path, and connects electricity by charger 40
Source is charged, when the charging current that charger 40 provides is more than load current, above-mentioned charging control circuit 20 output par, c
Electric current is load 50 power supply through above-mentioned third path to load 50, and it is supreme to export another part electric current by above-mentioned first path
State rechargeable battery 10 to be charged.
When the charging current that charger 40 provides is equal to load current, the electric current that charger 40 provides all exports to negative
Carry 50, it is load 50 power supply that above-mentioned charging control circuit 20 controls charging current to export to load 50 by above-mentioned third path.
When the charging current that charger 40 provides is less than load current, the electric current that charger 40 provides all exports to negative
Carry 50, it is load 50 power supply that charging current is exported to load 50 by above-mentioned charging control circuit 20 by above-mentioned third path；On
State rechargeable battery 10 and above-mentioned charging control circuit 20 is outputed current to and for loading 50 power supplies by the first path.Or, charge
Battery 10 outputs current to above-mentioned charge/discharge control circuit 30 and for loading 50 power supplies by alternate path.
In the present embodiment, specifically, the inside battery core 11 of above-mentioned rechargeable battery 10 is provided with the first battery core positive pole b1
+, the first battery core negative pole b1-, the second battery core positive pole b2+ and the second battery core negative pole b2-.
First anode p1+ and the first GND p1- is provided with the charging port in the present embodiment, and corresponding
Above-mentioned first battery core positive pole b1+ and above-mentioned first battery core negative pole b1- is attached；Second electricity is provided with above-mentioned electric discharge port
Pond positive pole p2+ and the second GND p2-, and corresponding above-mentioned second battery core positive pole b2+ and above-mentioned second battery core negative pole b2-
It is attached.Two groups of battery core positive poles and battery core negative pole are respectively provided with rechargeable battery 10, and corresponding connection charging port, discharge end
Mouthful so that charge and discharge not in same port so that respectively with charging port, electric discharge the corresponding connection in port charging system and
The layout of load is unrestricted.
In the present embodiment, rechargeable battery 10 also includes the first protection circuit 100 and the second protection circuit 110, is used for
Circuit protection is carried out to above-mentioned rechargeable battery 10.
It is above-mentioned that above-mentioned first anode p1+ and the first GND p1- passes through the corresponding connection of the first protection circuit 100
First battery core positive pole b1+ and the first battery core negative pole b1-；Above-mentioned second anode p2+ and the second GND p2- passes through
Second protection circuit 110 is corresponding to connect above-mentioned second battery core positive pole b2+ and the second battery core negative pole b2-.
The first protection circuit 100 in the present embodiment and the second protection circuit 110 specifically include to above-mentioned rechargeable battery
10 carry out overcharging, cross put, excessively stream, excess temperature, at least one protection circuit in short circuit and open-circuit-protection.
In the present embodiment, above-mentioned charging control circuit 20 includes the first voltameter, and above-mentioned first voltameter is used for measuring
Flow through the electric charge of above-mentioned first path, when flowing out in electric charge is by rechargeable battery 10, the first voltameter is designated as negative.
In the present embodiment, above-mentioned charge/discharge control circuit 30 includes second flowmeter, and above-mentioned second flowmeter is used for measuring
Flow through the electric charge of above-mentioned alternate path, when flowing out in electric charge is by rechargeable battery 10, the second voltameter is designated as negative.
In the present embodiment, the electricity incrementss of rechargeable battery 10 flow to the electric charge of rechargeable battery 10 equal to the first path,
The electricity decrement of rechargeable battery 10 is equal to the first path and flows out battery charge sum with alternate path.Specifically, rechargeable battery
10 electricity computational methods include:
When charging system is in non-charged state, electricity decrement is the first path with alternate path output current to the time
Integration；
Charging system is in charged state, and when charging current is more than load current, electricity incrementss are that the first path is defeated
Enter the integration of Current versus time.
Charging system is in charged state, and when charging current is equal to load current, electricity incrementss are zero.
Charging system is in charged state, and when charging current is less than load current, electricity decrement be the first path with
The integration to the time for the alternate path output current.
In sum, for the dual-port rechargeable battery of offer and its charging system, rechargeable battery 10 in the embodiment of the present invention
On be provided with the charging port connecting the internal battery core 11 of rechargeable battery 10 and electric discharge port, the charge and discharge of rechargeable battery 10
Not in same port so that not being subject to the layout of load 50 with the charging system of charging port and the electric discharge corresponding connection in port
Limit, be conducive to increasing the charging current of rechargeable battery 10；Charging system with load 50 layout unrestricted, may be located remotely from every
Open up and put, solve the heat dissipation problem that 50 liang of big thermals source of charging system and load concentrate in together；Charge in using the present embodiment
In the equipment of battery 10 and charging system, charging system is unrestricted with the layout of load 50, can set charging system as far as possible
Putting in the position near charge port, thus reducing the impedance of charge path, facilitating views with large current charge scheme, lifting is charged
Speed.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or it is related to be directly or indirectly used in other
Technical field, be included within the scope of the present invention.
The invention provides below scheme:
A1, a kind of dual-port rechargeable battery, including inside there is the rechargeable battery of battery core, described rechargeable battery is provided with
Connect charging port and the electric discharge port of the internal battery core of described rechargeable battery, described charging port is used for described rechargeable battery
It is charged, described rechargeable battery is by described electric discharge port to load supplying.
A2, the dual-port rechargeable battery according to 1, the inside battery core of described rechargeable battery is just being provided with the first battery core
Pole, the first battery core negative pole, the second battery core positive pole and the second battery core negative pole；
First anode and the first GND are provided with described charging port, and corresponding described first battery core is just
Pole and described first battery core negative pole are attached；Second anode is provided with described electric discharge port and the second battery is born
Pole, and corresponding described second battery core positive pole and described second battery core negative pole be attached.
A3, the dual-port rechargeable battery according to a2, also include the first protection circuit and the second protection circuit, are used for
Circuit protection is carried out to described rechargeable battery；
Described first anode and the first GND pass through the first protection circuit described first battery core of corresponding connection
Positive pole and the first battery core negative pole；Described second anode and the second GND pass through the corresponding connection of the second protection circuit
Described second battery core positive pole and the second battery core negative pole.
A4, the dual-port rechargeable battery according to a3, described first protection circuit and the second protection circuit are specifically used
In described rechargeable battery carried out overcharge, cross put, excessively stream, excess temperature, at least one circuit protection in short circuit and open-circuit-protection.
B1, a kind of charging system of dual-port rechargeable battery, including inside have battery core rechargeable battery, charge control electricity
Road, charge/discharge control circuit, the first path and alternate path；
The charging port connecting the internal battery core of described rechargeable battery and electric discharge port are provided with described rechargeable battery；Institute
State charging port and pass through the first path described charging control circuit of connection, described charging control circuit is used for connecting power supply to described
Rechargeable battery is charged；Described electric discharge port connects described charge/discharge control circuit, and described charge/discharge control circuit passes through second and leads to
It is load supplying that road connects load.
B2, the charging system of dual-port rechargeable battery according to b1, also include third path, described charge control electricity
Road connects load by third path；When described charging control circuit connects load by third path, described rechargeable battery is also
For outputing current to described charging control circuit and being load supplying.
B3, the charging system of dual-port rechargeable battery according to b2, described charging control circuit passes through third path
When connecting load, and connecting power supply by charger, it is extremely negative that described charging control circuit exports charging current by third path
Carry；Described charge/discharge control circuit disconnects described alternate path.
B4, the charging system of dual-port rechargeable battery according to b3, when charging current is more than load current, described
Charging control circuit output current through described third path to loading as load supplying, and by described first path output current
It is charged to described rechargeable battery；
When charging current is equal to load current, described charging control circuit is defeated by described third path by charging current
Going out to load is load supplying；
When charging current is less than load current, described charging control circuit is defeated by described third path by charging current
Going out to load is load supplying；Described rechargeable battery outputs current to described charging control circuit and for loading by the first path
Power supply.
B5, the charging system of dual-port rechargeable battery according to b1, the inside battery core of described rechargeable battery is arranged
There are the first battery core positive pole, the first battery core negative pole, the second battery core positive pole and the second battery core negative pole；
First anode and the first GND are provided with described charging port, and corresponding described first battery core is just
Pole and described first battery core negative pole are attached；Second anode is provided with described electric discharge port and the second battery is born
Pole, and corresponding described second battery core positive pole and described second battery core negative pole be attached.
B6, the charging system of dual-port rechargeable battery according to b1, also include the first protection circuit and the second guarantor
Protection circuit, for carrying out circuit protection to described rechargeable battery；
Described first anode and the first GND pass through the first protection circuit described first battery core of corresponding connection
Positive pole and the first battery core negative pole；Described second anode and the second GND pass through the corresponding connection of the second protection circuit
Described second battery core positive pole and the second battery core negative pole.
B7, the charging system of dual-port rechargeable battery according to b1, described first protection circuit and the second protection
Circuit specifically for carrying out to described rechargeable battery overcharging, cross put, excessively stream, excess temperature, in short circuit and open-circuit-protection at least one
Plant circuit protection.
B8, the charging system of dual-port rechargeable battery according to any one of b1-b7, described charging control circuit includes
First voltameter, described first voltameter is used for the electric charge that metering flows through described first path.
B9, the charging system of dual-port rechargeable battery according to any one of b1-b7, described charge/discharge control circuit includes
Second flowmeter, described second flowmeter is used for the electric charge that metering flows through described alternate path.
Claims (10)
1. a kind of dual-port rechargeable battery is it is characterised in that include the internal rechargeable battery with battery core, on described rechargeable battery
It is provided with the charging port connecting the internal battery core of described rechargeable battery and electric discharge port, described charging port is used for filling to described
Battery is charged, and described rechargeable battery is by described electric discharge port to load supplying.
2. dual-port rechargeable battery according to claim 1 is it is characterised in that set in the inside battery core of described rechargeable battery
It is equipped with the first battery core positive pole, the first battery core negative pole, the second battery core positive pole and the second battery core negative pole；
First anode and the first GND are provided with described charging port, and corresponding described first battery core positive pole with
And described first battery core negative pole is attached；Second anode and the second GND are provided with described electric discharge port,
And corresponding described second battery core positive pole and described second battery core negative pole are attached.
3. dual-port rechargeable battery according to claim 2 is it is characterised in that also include the first protection circuit and second
Protection circuit, for carrying out circuit protection to described rechargeable battery；
Described first anode and the first GND pass through the first protection circuit described first battery core positive pole of corresponding connection
And the first battery core negative pole；Described second anode and the second GND pass through described in the corresponding connection of the second protection circuit
Second battery core positive pole and the second battery core negative pole.
4. dual-port rechargeable battery according to claim 3 is it is characterised in that described first protection circuit and second is protected
Protection circuit specifically for carrying out to described rechargeable battery overcharging, cross put, excessively stream, excess temperature, in short circuit and open-circuit-protection at least
A kind of circuit protection.
5. a kind of charging system of dual-port rechargeable battery is it is characterised in that include internal rechargeable battery, the charging with battery core
Control circuit, charge/discharge control circuit, the first path and alternate path；
The charging port connecting the internal battery core of described rechargeable battery and electric discharge port are provided with described rechargeable battery；Described fill
Electric port is passed through the first path and is connected described charging control circuit, and described charging control circuit is used for connecting power supply to described charging
Battery is charged；Described electric discharge port connects described charge/discharge control circuit, and described charge/discharge control circuit is by alternate path even
Connecing load is load supplying.
6. the charging system of dual-port rechargeable battery according to claim 5 is it is characterised in that also include third path,
Described charging control circuit connects load by third path；When described charging control circuit connects load by third path,
Described rechargeable battery is additionally operable to output current to described charging control circuit and is load supplying.
7. the charging system of dual-port rechargeable battery according to claim 6 is it is characterised in that described charging control circuit
When connecting load by third path, and connecting power supply by charger, described charging control circuit is exported by third path
Charging current is to load；Described charge/discharge control circuit disconnects described alternate path.
8. the charging system of dual-port rechargeable battery according to claim 7 is it is characterised in that bear when charging current is more than
When carrying electric current, described charging control circuit output current through described third path to loading as load supplying, and by described the
One path outputs current to described rechargeable battery and is charged；
When charging current be equal to load current when, described charging control circuit by charging current by described third path export to
Load as load supplying；
When charging current be less than load current when, described charging control circuit by charging current by described third path export to
Load as load supplying；Described rechargeable battery outputs current to described charging control circuit and for loading confession by the first path
Electricity.
9. dual-port rechargeable battery according to claim 5 charging system it is characterised in that described rechargeable battery interior
First battery core positive pole, the first battery core negative pole, the second battery core positive pole and the second battery core negative pole are provided with portion's battery core；
First anode and the first GND are provided with described charging port, and corresponding described first battery core positive pole with
And described first battery core negative pole is attached；Second anode and the second GND are provided with described electric discharge port,
And corresponding described second battery core positive pole and described second battery core negative pole are attached.
10. the charging system of dual-port rechargeable battery according to claim 5 is it is characterised in that also include the first protection
Circuit and the second protection circuit, for carrying out circuit protection to described rechargeable battery；
Described first anode and the first GND pass through the first protection circuit described first battery core positive pole of corresponding connection
And the first battery core negative pole；Described second anode and the second GND pass through described in the corresponding connection of the second protection circuit
Second battery core positive pole and the second battery core negative pole.
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| CN201610879386.7A CN106340927B (en) | 2016-10-01 | 2016-10-01 | Dual-port rechargeable battery and charging system thereof |
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| CN201610879386.7A CN106340927B (en) | 2016-10-01 | 2016-10-01 | Dual-port rechargeable battery and charging system thereof |
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