CN107134819B - The charging/discharging thereof of mobile power, charge-discharge system and charge-discharge system - Google Patents
The charging/discharging thereof of mobile power, charge-discharge system and charge-discharge system Download PDFInfo
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- CN107134819B CN107134819B CN201710203615.8A CN201710203615A CN107134819B CN 107134819 B CN107134819 B CN 107134819B CN 201710203615 A CN201710203615 A CN 201710203615A CN 107134819 B CN107134819 B CN 107134819B
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- charge
- switch
- electronic equipment
- mobile power
- adapter
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- 238000007599 discharging Methods 0.000 title claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- 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)
- Manufacturing & Machinery (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
The present invention provides mobile power, it includes battery core, control circuit, charging circuit, discharge circuit, for connecting the charge port of adapter and discharge port for connecting electronic equipment, mobile power further comprises first switch and second switch, the charge port is sequentially connected in series first switch and connects discharge port with second switch, charging circuit and discharge circuit are connected with battery core, and charging circuit and discharge circuit are electrically connected at the connecting node between first switch and second switch, control circuit and charge port, discharge port, first switch, second switch, charging circuit and discharge circuit are electrically connected, by the connection status for detecting charge port and discharge port, the control circuit control mobile power is operated in different working modes.The present invention also provides the charging/discharging thereof of charge-discharge system, mobile power provided by the present invention, the charging/discharging thereof of charge-discharge system have the charge requirement that can meet user, and the advantages of can ensure charge efficiency etc..
Description
【Technical field】
The present invention relates to charge and discharge electrical domain, more particularly to a kind of mobile power, charge-discharge system and charge-discharge system
Charging/discharging thereof.
【Background technology】
User is connected to alternating current often through by adapter one end, and the other end is connected to electronic equipment, and electricity is supplied electricity to by city
Sub- equipment charge；Or computer and electronic equipment are connected by data cable, pass through the computer electron equipment charge of open state.
However, user can not be obtained whenever and wherever possible from alternating current or computer electric energy for electron equipment use, as user into
During row outdoor activities, therefore, mobile power is applied and given birth to.Mobile power is small, easy to carry, and user can by mobile power
Electric energy is provided with electron equipment whenever and wherever possible.It is badly in need of filling however, we usually can run into mobile power and electronic equipment
The situation of electricity, in the case of an only commercial power socket, user can only select electron equipment or mobile power wherein
One charges, it is difficult to meets the eager charge requirement of user.There are multiple commercial power sockets but the feelings of only one adapter in user
Under condition, user also can only electron equipment or mobile power one of which charging, certainly, user can also be supplied electricity to by city
Mobile power charges, meanwhile, mobile power electron equipment power supply, the electric energy that mobile power obtains just has supplied electronics and has set at once
It is standby, so, it is possible to achieve charge, but in this way, will be made with electronic equipment and mobile power while electronic equipment and mobile power
For one generally, charge efficiency does not mention lifting completely, therefore needs to propose new scheme to solve these feelings in a hurry
Charge requirement under condition.
【The content of the invention】
In order to solve the above-mentioned technical problem, a kind of mobile power, charge-discharge system and discharge and recharge are provided in the present invention
The charging/discharging thereof of system.
The present invention provide mobile power, it include battery core, control circuit, charging circuit, discharge circuit, for connect adaptation
The charge port of device and the discharge port for connecting electronic equipment, mobile power further comprise first switch and second switch, institute
To state charge port and be sequentially connected in series first switch and discharge port is connected with second switch, charging circuit and discharge circuit are connected with battery core, and
Charging circuit and discharge circuit are electrically connected at the connecting node between first switch and second switch, control circuit and charging
Mouth, discharge port, first switch, second switch, charging circuit and discharge circuit are electrically connected, by detecting charge port and putting
The connection status of power port, the control circuit control mobile power are operated in different working modes control circuit and detect charge port
Adapter power supply, discharge port connection electronic equipment are connected, control mobile power is operated in the first operating mode：First, second opens
Pass is closed at turning on, and charging circuit work, discharge circuit is stopped, and the adapter is at the same time to the electronic equipment and electricity
Core charges；Control circuit detects only discharge port connection electronic equipment, and control mobile power is operated in the second Working mould
Formula：First switch disconnects cut-off, and second switch closure conducting, discharge circuit work, the battery core is by discharge circuit to described
Electronic equipment charges；Under second operating mode, when control circuit detection charge port connection adapter is powered, control circuit is first
Stop the second operating mode, be then switched to the first operating mode.
Preferably, when the adapter supports to carry out fast charge to the electronic equipment, the adapter is at the same time to battery core
Carry out fast charge；When the adapter commonly charges the electronic equipment, the adapter commonly fills battery core
Electricity.
Preferably, when the second operating mode switches to the first operating mode, second switch cut-off conducting first, discharge circuit
It is stopped；Then, first switch and second switch closure conducting, charging circuit start work.
Preferably, control circuit detection only has charge port connection adaptor charge, and control mobile power is operated in the 3rd work
Operation mode：First switch closure conducting, second switch disconnect cut-off, and discharge circuit is stopped, and the adapter passes through charging
Circuit charges the battery core.
Preferably, under the 3rd operating mode, when control circuit detection discharge port connects electronic equipment, control circuit first stops
3rd operating mode, is then switched to the first operating mode.
Preferably, when the 3rd operating mode switches to the first operating mode, charging circuit first is stopped or charge port
The electric current and or voltage at place reduce；Then, the conducting of second switch closure, charging circuit start work.
Preferably, the charge port and discharge port include corresponding connection tetra- stitch of V+, V-, D+, D- or V+, V-, D+,
Six stitch of D-, CC1 and CC2, first switch and second switch are connected on the connection of charge port V+ stitch and discharge port V+ stitch
On path, or first switch and second switch are connected on the connecting path of charge port V- stitch and discharge port V- stitch.
Preferably, control circuit is connected to the V+ stitch on charge port and discharge port, or V- stitch or D+ stitch or D-
Stitch or CC1 stitch, or CC2 stitch is with the access of test adaptor and/or electronic equipment.
The present invention also provides charge-discharge system, its be used for electronic equipment charging, including support fast charge adapter and
Mobile power as described above, when accessing the electronic equipment support fast charge of discharge port, adapter is to mobile power and electronic equipment
Fast charge is provided；When the electronic equipment of access discharge port does not support fast charge, adapter provides common to mobile power and electronic equipment
Charging.
Preferably, the one of which of mobile power connection electronic equipment and adapter, when another one is accessed in mobile power,
Adapter and electronic equipment shake hands identification to determine to be adapted to electron equipment and mobile power provides fast charge or general
Logical charging.
The present invention also provides a kind of charging/discharging thereof of charge-discharge system, using the charge and discharge of charge-discharge system as described above
The one of which of method for electrically, mobile power connection electronic equipment and adapter, when another one is accessed in mobile power, the charge and discharge
Method for electrically includes step：Adapter carries out identification of shaking hands with electronic equipment, if the electronic equipment of access discharge port supports fast charge,
Adapter provides fast charge to mobile power and electronic equipment；If the electronic equipment of access discharge port does not support fast charge, adaptation
Device provides common charging to mobile power and electronic equipment.
Compared with prior art, when mobile power charging provided by the present invention is carried out at the same time with electronic equipment charging, by
Connected in charge port with discharge port, therefore, power supply is charged to mobile power and electronic equipment at the same time by adapter, electronic equipment
Energy source in power supply rather than mobile power, can so solve the demand of mobile power and electronic equipment while charging, move
Dynamic power supply and electronic equipment charging is synchronous to be carried out, and improves charge efficiency.When electronic equipment supports fast charge, mobile power and electricity
Sub- equipment can be carried out at the same time fast charge.
The charging/discharging thereof of charge-discharge system and charge-discharge system provided by the present invention passes through adapter and mobile power
Cooperation can be filled with soon to mobile power and electronic equipment at the same time while meet user's charge requirement, ensure that charging
Efficiency.
【Brief description of the drawings】
Fig. 1 is the circuit modular structure schematic diagram of charge-discharge system of the present invention.
Fig. 2 is the circuit modular structure schematic diagram of the mobile power embodiment one of charge-discharge system of the present invention.
Fig. 3 illustrates for the circuit modular structure of control circuit in the mobile power of first embodiment of the invention charge-discharge system
Figure.
Fig. 4 is the circuit modular structure schematic diagram of the mobile power embodiment two of charge-discharge system of the present invention.
Fig. 5 is the circuit modular structure schematic diagram of the mobile power embodiment three of charge-discharge system of the present invention.
【Embodiment】
In order to make the purpose of the present invention, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and embodiment,
The present invention will be described in further detail.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.
Referring to Fig. 1, charge-discharge system 1 includes adapter 20 and mobile power 30, when 20 one end of adapter and mobile electricity
Source 30 is electrically connected, and when the other end is electrically connected with power supply 10, mobile power 30 obtains electricity by adapter 20 at power supply 10
It can charge, mobile power 30 can export the electric energy of storage to the electronic equipment 90 being attached thereto.When mobile power 30 with
Electronic equipment 90 connects, and when being connected further through adapter 20 with power supply 10, mobile power 30 and electronic equipment 90 are at the same time by suitable
Orchestration 20 obtains electric energy at power supply 10, i.e. power supply 10 is set to mobile power 30 and the electronics being connected on mobile power 30 at the same time
Standby 90 power supply.Preferably, when the mobile power 30 supports fast charge with the adapter 20 and electronic equipment 90, power supply 10
Fast charge can be carried out at the same time to mobile power 30 and the electronic equipment 90 being connected on mobile power 30 at the same time.Electronic equipment 90 does not prop up
When holding fast charge, adapter 20 provides common charging to mobile power 30 and electronic equipment 90.With adapter 20 and shifting in the present invention
Illustrated exemplified by the dynamic support of power supply 30 fast charge.
Referring to Fig. 2,30 first embodiment of mobile power includes charge port 31a, discharge port 31b, first switch 32a, the
Two switch 32b, charging circuit 33, discharge circuit 34, battery core 35 and control circuit 36, charge port 31a and discharge port 31b electricity phases
Company forms path, and first switch 32a and second switch 32b are connected on the path, first switch 32a and second switch 32b
Connecting node be A nodes, charging circuit 33 and discharge circuit 34 are connected to A nodes, meanwhile, charging circuit 33 and electric discharge electricity
Road 34 is also connected to battery core 35.Control circuit 36 and charge port 31a, discharge port 31b, first switch 32a and second switch
32b, charging circuit 33 and discharge circuit 34 are electrically connected.Charge port 31a is used for couple in adapter 20, and discharge port 31b is used
In access electronic equipment 90.Control circuit 36 detects the connection status of charge port 31a and discharge port 31b, and connects shape according to it
State control mobile power 30 is operated in different working modes.
Mobile power 30 includes at least three kinds of operating modes：
Charge port 31a connections adapter 20 is powered, and during discharge port 31b connection electronic equipments 90, mobile power 30 enters the
One operating mode：First switch 32a, second switch 32b are closed at turning on, and charging circuit 33 works, and discharge circuit 34 stops
Work, the adapter 20 at the same time charge the electronic equipment 90 and battery core 35.When the adapter 20 is to the electricity
When sub- equipment 90 supports to carry out fast charge, the adapter 20 carries out fast charge to battery core 35 at the same time；When the adapter 20 is to described
When electronic equipment 90 is commonly charged when holding fast charge, 20 pairs of the adapter at the same time commonly charges battery core 35.
Discharge port 31b connections electronic equipment 90, when charge port 31a is accessed without adapter 20；Mobile power 30 enters second
Operating mode：First switch 32a disconnects cut-off, second switch 32b closure conductings, and discharge circuit 34 works, and the battery core 35 is logical
Overdischarge circuit 34 charges the electronic equipment 90.
Charge port 31a connections adapter 20, when discharge port 31b is accessed without electronic equipment 90；Mobile power 30 enters the 3rd
Operating mode：First switch 32a closure conductings, second switch 32b disconnect cut-off, and the adapter 20 is right by charging circuit 33
The battery core 35 charges.
Specifically, the running of mobile power 30 is as follows：
1) when adapter 20 accesses mobile power 30, and no electronic equipment 90 accesses mobile power 30
When control circuit 36 detects that adapter 20 accesses charge port 31a, control circuit 36 controls mobile power 30 to enter
3rd operating mode, is specially：First switch 32a closure conductings are controlled, charging circuit 33 works.Power supply 10, charge port 31a,
First switch 32a, charging circuit 33 and battery core 35 form path, and power supply 10 is charged by the path to battery core 35, excellent
Selection of land, mobile power 30 and adapter 20 support fast charge, and power supply 10 carries out fast charge by adapter 20 to mobile power 30.
In the case of this kind, preferably second switch 32b disconnects cut-off, and discharge circuit 34 is stopped.When battery core 35 is full of electric energy, preferably
Ground, control circuit 36 control first switch 32a to disconnect cut-off, and charging circuit 33 is stopped.
2) mobile power 30 is accessed without adapter 20, when electronic equipment 90 accesses mobile power 30
Control circuit 36 detect electronic equipment 90 access discharge port 31b when, control circuit 36 control mobile power 30 into
Enter the second operating mode, be specially：Control circuit 36 controls second switch 32b closure conductings, and discharge circuit 34 works.Electronics is set
Standby 90, discharge port 31b, second switch 32b, discharge circuit 34 and battery core 35 form path, and the battery core 35 of mobile power 30 is logical
Overdischarge circuit 34 gives the electronic equipment 90 being connected on discharge port 31b to charge.In that case, preferably first switch 32a
Cut-off is disconnected, charging circuit 33 is stopped.
3) when battery core 35 is charged by 34 electron equipment 90 of discharge circuit, and adapter 20 accesses mobile power 30
Mobile power 30 is operated in the second operating mode, when control circuit 36 detects that adapter 20 accesses charge port 31a,
Control circuit 36 controls mobile power 30 to switch to the first operating mode, and specific handoff procedure is：The control of control circuit 36 second
Switch 32b and disconnect cut-off, discharge circuit 34 is stopped, and mobile power 30 exits the state of the charging of electron equipment 90.Then,
First switch 32a and second switch 32b close conducting, and at this time, the charge port 31a of mobile power 30 is connected with discharge port 31b,
Adapter 20 carries out identification of shaking hands with electronic equipment 90, if the electronic equipment 90 in access mobile power 30 supports fast charge,
Adapter 20 and electronic equipment 90 will shake hands success, and adapter 20 exports electric signal (high voltage and/or high current) to give at the same time
Battery core 35 and electronic equipment 90 carry out fast charge.If the electronic equipment 90 of access does not support fast charge, then shake hands unsuccessfully, adapter 20
Electric signal (common voltage and/electric current) is exported commonly to be charged to battery core 35 and electronic equipment 90 at the same time.Preferably, in electricity
After sub- equipment 90 is shaken hands with adapter 20, control circuit 36 controls charging circuit 33 to work, and specifically, control circuit 36 is examined
The electric signal of charge port 31a and/or discharge port 31b is surveyed to confirm whether adapter 20 and electronic equipment 90 shake hands success.
It is appreciated that in the described situation, the disconnection cut-off of second switch 32b and the step that is stopped of discharge circuit 34
As long as ensureing before electronic equipment 90 and adapter 20 shake hands identification, it is described both can be carried out at the same time or it is any successively
Carry out.
4) when power supply 10 is charged by adapter 20 to mobile power 30, and electronic equipment 90 accesses mobile power 30
Mobile power 30 is operated in the 3rd operating mode, and control circuit 36 detects that electronic equipment 90 accesses charge port 31a
When, control circuit 36 controls mobile power 30 to switch to the first operating mode, and specific handoff procedure is:The control of control circuit 36 is filled
Circuit 33 is stopped, and battery core 35 stops charging；Then, second switch 32b closures conducting, at this time, mobile power 30 fills
Power port 31a is connected with discharge port 31b, and adapter 20 carries out identification of shaking hands with electronic equipment 90, if in access mobile power 30
Electronic equipment 90 support fast charge, then adapter 20 and electronic equipment 90 will shake hands success, and adapter 20 exports electric signal (high electricity
Pressure and/or high current) with the same time to battery core 35 and the progress fast charge of electronic equipment 90.If the electronic equipment 90 of access is not supported soon
Fill, then shake hands unsuccessfully, adapter 20 export electric signal (common voltage and/electric current) with the same time to battery core 35 and electronic equipment 90 into
The common charging of row.Preferably, after electronic equipment 90 and adapter 20 are shaken hands, control circuit 36 controls 33 work of charging circuit
Make, specifically, control circuit 36 detects the electric signal of charge port 31a and/or discharge port 31b to confirm that adapter 20 and electronics are set
Whether standby 90 shake hands success.
Deformed as one kind, when the 3rd operating mode switches to the first operating mode, can be in handoff procedure：Charging electricity
Road 33 keeps work, but the electric current at charge port and or voltage reduction；Battery core 35 is still in charged state, and then, second opens
Close and close conducting, electronic equipment 90 with electronic equipment 90 with carrying out identification of shaking hands.Electric current at charge port and or voltage reduction
Can be that the mode such as adapter control or control circuit control is realized.
Referring to Fig. 3, preferably, control circuit 36 includes the detection unit 362 and control unit 361 being electrically connected, and fills
Power port 31a and discharge port 31b is connected to detection unit 362, and detection unit 362 is used for having detected whether the access charging of adapter 20
Mouthful 31a and whether there is electronic equipment 90 to access discharge port 31b, further preferred detection unit 362 can detect electronic equipment 90 with
Whether adapter 20 shakes hands success.First switch 32a, second switch 32b, charging circuit 33 and discharge circuit 34 are connected to control
Unit 361 processed, control unit 361 controls the closure conducting of first switch 32a, second switch 32b to end with disconnecting, and charging
The working status of circuit 33 and discharge circuit 34.
Charging circuit 33 and discharge circuit 34 can be both provided separately in the present invention, can also be integrated.
30 charging and discharging of mobile power mentioned in the present invention may be considered the charging and discharging of battery core 35.
Compared with prior art, when mobile power charging provided by the present invention is carried out at the same time with electronic equipment charging, by
Connected in charge port with discharge port, therefore, power supply is charged to mobile power and electronic equipment at the same time by adapter, electronic equipment
Energy source in power supply rather than mobile power, can so solve the demand of mobile power and electronic equipment while charging, move
Dynamic power supply and electronic equipment charging is synchronous to be carried out, and improves charge efficiency.When electronic equipment supports fast charge, mobile power and electricity
Sub- equipment can be carried out at the same time fast charge.
Mobile power is just in electron equipment charge, and at this time, if adapter accesses, control circuit controls mobile electricity
Discharge condition is exited in source, so that electronic equipment directly obtains electric energy from power supply.
When mobile power is charging, at this time, if electronic equipment accesses, control circuit control mobile power, which first exits, to be filled
Electric current and or voltage at electricity condition or charge port reduce, and exit the electric current after charged state or at charge port and or voltage drop
Low, adapter has been switched to mobile power progress fast charge commonly to be filled, this ensure that the security of electronic equipment access.
Charge-discharge system provided by the present invention can give mobile power at the same time by the cooperation of adapter and mobile power
It is filled with soon with electronic equipment while meet user's charge requirement, ensure that charge efficiency.
Referring to Fig. 4,40 second embodiment of mobile power includes charge port 41a, discharge port 41b, first switch 42a, the
Two switch 42b, charging circuit 43, discharge circuit 44, battery core 45 and control circuit 46, charge port 41a and discharge port 41b are wrapped
Include tetra- stitch (pin) of V+, V-, D+ and D-, V-, D+ and D- stitch at charge port 41a respectively with V-, D at discharge port 41b
+ and D- stitch connect one to one, the V+ at charge port 41a connected with V+ at discharge port 41b and the rwo connection path
On the connected connecting node of first switch 42a and second switch 42b, first switch 42a and second switch 42b be B node, fill
Circuit 43 and discharge circuit 44 are connected to B node, meanwhile, charging circuit 43 and discharge circuit 44 are also connected to battery core 45.
Control circuit 46 and first switch 42a and second switch 42b, charging circuit 43 and discharge circuit 44 are electrically connected, and are controlled
Circuit 46 has been also connected to V+, V-, D+ and D- stitch on charge port 41a and discharge port 41b.Preferably, control circuit 46 is examined
The V+ surveyed on charge port 41a detects the V+ on discharge port 41b to determine whether electronics to determine whether that adapter 20 accesses
Equipment 90 accesses.
Deformed as one kind, the control circuit 46 can be not connected to V-, D+ and D- on charge port 41a and discharge port 41b
Stitch or connection wherein any one stitch.
Deformed as one kind, first switch 42a and second switch 42b are connected on the V- stitch and discharge port of charge port 41a
On the connecting path of the V- stitch of 42b.
Deformed as one kind, control circuit 46 be connected to V- stitch on charge port 41a and discharge port 42b or D+ stitch,
Or D- stitch is with the access of test adaptor 20 and/or electronic equipment 90.
The operating mode of the operating mode of mobile power 40 and 30 first embodiment of mobile power and beneficial in the present embodiment
Effect is identical, and details are not described herein again.
Referring to Fig. 5,50 3rd embodiment of mobile power includes charge port 51a, discharge port 51b, first switch 52a, the
Two switch 52b, charging circuit 53, discharge circuit 54, battery core 55 and control circuit 56, charge port 51a and discharge port 51b are wrapped
Include V+, V-, D+, D- six stitch of tetra- CC1 and CC2, the tetra- CC1 and CC2 stitch of V-, D+, D- at charge port 51a respectively with electric discharge
V-, D+, D-, CC1 and CC2 stitch at mouth 51b connects one to one, and the V+ at charge port 51a is connected with V+ at discharge port 51b
And connected on the path of the rwo connection first switch 52a and second switch 52b, first switch 52a and second switch 52b
Connecting node be C nodes, charging circuit 53 and discharge circuit 54 are connected to C nodes, meanwhile, charging circuit 53 and electric discharge electricity
Road 54 is also connected to battery core 55.Control circuit 56 and first switch 52a and second switch 52b, charging circuit 53 and electric discharge electricity
Road 54 is electrically connected, and control circuit 56 be also connected to charge port 51a and V+, V-, D+, D-CC1 on discharge port 51b and
CC2 stitch.Preferably, control circuit 56 detects the V+ on charge port 51a to determine whether that adapter accesses, and detects discharge port
V+ on 51b is to determine whether that electronic equipment accesses.
Deformed as one kind, the control circuit 56 can be not connected to charge port 51a and V-, D+ on discharge port 51b, D-,
CC1 and CC2 stitch or connection wherein any one stitch.
Deformed as one kind, first switch 52a and second switch 52b are connected on the V- stitch and discharge port of charge port 51a
On the connecting path of the V- stitch of 52b.
Being deformed as one kind, control circuit 56 is connected to the V- stitch on charge port 51a and discharge port 52b, or D+ stitch,
Or D-, or CC1 stitch, or CC2 stitch is with the access of test adaptor 20 and/or electronic equipment 90.
The operating mode and beneficial effect of the operating mode of mobile power and mobile power first embodiment in the present embodiment
Identical, details are not described herein again.
It is mobile using charge-discharge system as described above the present invention also provides a kind of charging/discharging thereof of charge-discharge system
Power supply connects the one of which of electronic equipment and adapter, and when another one is accessed in mobile power, the charging/discharging thereof includes
Step：
Adapter carries out identification of shaking hands with electronic equipment, if the electronic equipment of access discharge port supports fast charge, adapter
Fast charge is provided to mobile power and electronic equipment；If the electronic equipment of access discharge port does not support fast charge, adapter is to shifting
Dynamic power supply and electronic equipment provide common charging.
Preferably, when adapter and electronic equipment are shaken hands, first switch and second switch disconnect cut-off, charging circuit and put
Circuit is stopped.
Preferably, battery core passes through discharge circuit electron equipment charge, when adapter is accessed in charge port, the charging side
Method includes one and performs the step before electronic equipment and adapter shake hands identification：
Control circuit first controls second switch to disconnect cut-off, and discharge circuit is stopped, and battery core exits discharge condition.
Preferably, battery core obtains electric energy charging, when electronic equipment is accessed in discharge port, institute by charging circuit at power supply
Stating charging method includes step of the execution before electronic equipment and adapter shake hands identification：
Control circuit control charging circuit is stopped.
The charging method of charge-discharge system provided by the present invention can be at the same time by the cooperation of adapter and mobile power
It is filled with soon to mobile power and electronic equipment while meet user's charge requirement, ensure that charge efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all originals in the present invention
Any modification made within then, equivalent substitution and improvement etc. should all be included within protection scope of the present invention.
Claims (11)
1. mobile power, it include battery core, control circuit, charging circuit, discharge circuit, the charge port for connecting adapter and
For connecting the discharge port of electronic equipment, it is characterised in that：Mobile power further comprises first switch and second switch, described
Charge port is sequentially connected in series first switch and discharge port is connected with second switch, and charging circuit and discharge circuit are connected with battery core, and are filled
Circuit and discharge circuit are electrically connected at the connecting node between first switch and second switch, control circuit and charging
Mouth, discharge port, first switch, second switch, charging circuit and discharge circuit are electrically connected, by detecting charge port and putting
The connection status of power port, the control circuit control mobile power are operated in different working modes, and control circuit detects charging
Mouth connection adapter power supply, discharge port connection electronic equipment, control mobile power are operated in the first operating mode：First, second
Switch is closed at turning on, and charging circuit work, discharge circuit is stopped, the adapter at the same time to the electronic equipment and
Battery core charges；Control circuit detects only discharge port connection electronic equipment, and control mobile power is operated in the second work
Pattern：First switch disconnects cut-off, and second switch closure conducting, discharge circuit work, the battery core is by discharge circuit to institute
Electronic equipment is stated to charge；Under second operating mode, when control circuit detection charge port connection adapter is powered, control circuit
First stop the second operating mode, be then switched to the first operating mode.
2. mobile power as claimed in claim 1, it is characterised in that：When the adapter is supported to carry out to the electronic equipment
During fast charge, the adapter carries out fast charge to battery core at the same time；Carried out when the adapter holds fast charge to the electronic equipment general
During logical charging, the adapter pair at the same time commonly charges battery core.
3. mobile power as claimed in claim 1, it is characterised in that：When second operating mode switches to the first operating mode,
Second switch cut-off conducting, discharge circuit are stopped first；Then, first switch and second switch closure conducting, charging electricity
Road starts work.
4. mobile power as claimed in claim 1, it is characterised in that：Control circuit detection only has charge port connection adapter to fill
Electricity, control mobile power are operated in the 3rd operating mode：First switch closure conducting, second switch disconnect cut-off, the adaptation
Device charges the battery core by charging circuit.
5. mobile power as claimed in claim 4, it is characterised in that：Under 3rd operating mode, control circuit detection discharge port
When connecting electronic equipment, control circuit first stops the 3rd operating mode, is then switched to the first operating mode.
6. mobile power as claimed in claim 5, it is characterised in that：When 3rd operating mode switches to the first operating mode,
First charging circuit be stopped or charge port at electric current and or voltage reduce；Then, second switch closure conducting, charging
Circuit start works.
7. mobile power as claimed in claim 1, it is characterised in that：The charge port and discharge port include the V of corresponding connection
+, six stitch of tetra- stitch of V-, D+, D- or V+, V-, D+, D-, CC1 and CC2, first switch and second switch are connected on charging
On the connecting path of mouth V+ stitch and discharge port V+ stitch, or first switch and second switch are connected on charge port V- stitch and put
On the connecting path of power port V- stitch.
8. mobile power as claimed in claim 7, it is characterised in that：Control circuit is connected to the V+ on charge port and discharge port
Stitch, or V- stitch or D+ stitch or D- stitch or CC1 stitch, or CC2 stitch is with test adaptor and/or electronic equipment
Access.
9. charge-discharge system, its be used for electronic equipment charging, it is characterised in that：Including supporting the adapter of fast charge and as weighed
Profit requires 1-8 any one of them mobile powers, and when accessing the electronic equipment support fast charge of discharge port, adapter is to mobile power
Fast charge is provided with electronic equipment；When the electronic equipment of access discharge port does not support fast charge, adapter is set to mobile power and electronics
It is standby that common charging is provided.
10. charge-discharge system as claimed in claim 9, it is characterised in that：Mobile power connects electronic equipment and adapter
One of which, when another one is accessed in mobile power, adapter with electronic equipment shake hands and identifies to determine to be adapted to electron
Equipment and mobile power provide fast charge or common charging.
A kind of 11. charging/discharging thereof of charge-discharge system, it is characterised in that：Using discharge and recharge system as claimed in claim 10
The one of which of system, mobile power connection electronic equipment and adapter, it is described to fill when another one accesses identified in mobile power
Charging method includes step：
Adapter carries out identification of shaking hands with electronic equipment, if the electronic equipment of access discharge port supports fast charge, adapter is to shifting
Dynamic power supply and electronic equipment provide fast charge；If the electronic equipment of access discharge port does not support fast charge, adapter is to mobile electricity
Source and electronic equipment provide common charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203615.8A CN107134819B (en) | 2017-03-30 | 2017-03-30 | The charging/discharging thereof of mobile power, charge-discharge system and charge-discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203615.8A CN107134819B (en) | 2017-03-30 | 2017-03-30 | The charging/discharging thereof of mobile power, charge-discharge system and charge-discharge system |
Publications (2)
| Publication Number | Publication Date |
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| CN107134819A CN107134819A (en) | 2017-09-05 |
| CN107134819B true CN107134819B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710203615.8A Active CN107134819B (en) | 2017-03-30 | 2017-03-30 | The charging/discharging thereof of mobile power, charge-discharge system and charge-discharge system |
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| Country | Link |
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| CN (1) | CN107134819B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494058B (en) * | 2018-05-02 | 2021-03-30 | 歌尔股份有限公司 | Charging box circuit of wireless earphone, wireless earphone and earphone charging communication device |
| CN108964193A (en) * | 2018-07-29 | 2018-12-07 | 无锡海潮新能源科技有限公司 | A kind of electronic equipment for capableing of fast charging and discharging |
| CN112349982A (en) * | 2019-08-07 | 2021-02-09 | 北京小米移动软件有限公司 | Battery, charging method and charging device |
| CN114336993B (en) * | 2022-01-12 | 2024-05-31 | 维沃移动通信有限公司 | Charging device and charging method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651359B (en) * | 2009-09-10 | 2011-07-27 | 惠州Tcl移动通信有限公司 | Power supply unit and power supply switching method of mobile terminal |
| CN104124483B (en) * | 2014-05-23 | 2016-05-04 | 东莞市钜大电子有限公司 | A kind of portable power source fast charge method and system |
| CN204167963U (en) * | 2014-11-08 | 2015-02-18 | 吴江德雷克斯电子有限公司 | vehicle-mounted mobile power supply |
| TWM516268U (en) * | 2015-09-03 | 2016-01-21 | 尚宏電子股份有限公司 | Portable power supply apparatus |
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| CN107134819A (en) | 2017-09-05 |
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Effective date of registration: 20211208 Address after: 610000 a, floor 13, building 2, No. 666, middle section of Tianfu Avenue, high tech Zone, Chengdu, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Patentee after: Chengdu Shuixin Electronic Technology Co.,Ltd. Address before: 215316 No. 9, Laoshan Road, Yushan Town, Kunshan, Suzhou, Jiangsu Patentee before: Wu Yuchun |
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Address after: Room 1601, Building 2, No. 21 Intercity Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Shuixin Electronic Technology Co.,Ltd. Country or region after: China Address before: 610000 a, floor 13, building 2, No. 666, middle section of Tianfu Avenue, high tech Zone, Chengdu, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan Patentee before: Chengdu Shuixin Electronic Technology Co.,Ltd. Country or region before: China |