CN206041530U - But automatic allocation charging current's charger - Google Patents
But automatic allocation charging current's charger Download PDFInfo
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- CN206041530U CN206041530U CN201620693654.1U CN201620693654U CN206041530U CN 206041530 U CN206041530 U CN 206041530U CN 201620693654 U CN201620693654 U CN 201620693654U CN 206041530 U CN206041530 U CN 206041530U
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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
Abstract
The utility model discloses a but automatic allocation charging current's charger, including power module, control module and detection distribution module. It is connected with control module and a plurality of rechargeable devices to detect the distribution module to detect each rechargeable devices's voltage characteristic, and forward the voltage characteristic signal to control module, detect the charged state that the distribution module still detected each rechargeable devices, the status signal that just will charge forwards to control module, and forward in real time charging current distribution instruction to each rechargeable devices of control module, control module exports the specific aggregate capacity of charging, and sends distribution instruction to each rechargeable devices of charging current according to each rechargeable devices's the status signal that charges. The utility model discloses the realization is charged to large capacity rechargeable devices high -power, charges to low capacity rechargeable devices miniwatt, can be when one of them rechargeable devices stop to charge, automatic charging current supplying with this rechargeable devices distributes to other rechargeable devices, improves charge efficiency.
Description
Technical field
This utility model is related to charging field, more particularly to a kind of charger that can distribute automatically charging current.
Background technology
With the development of science and technology, the mankind grow with each passing day to the dependency of electronic equipment, and charger is used as can be to electronic equipment
Carry out the device of convenient and swift charging, requirement of the people to which also more and more higher.
Existing charger is typically charged to the electronic equipment in a certain charging slot with a constant output,
That is either jumbo electronic equipment, or the electronic equipment of low capacity, the output of existing charger is always
, this can increase the charging interval of Large Copacity electronic equipment, and using larger output, easily set low capacity electronics
Preparation heat, and then affect the performance of low capacity electronic equipment.
In addition, being assigned with the charge power of each charging slot when existing charger dispatches from the factory, charge to having been filled with or stopping
Or do not place the charging slot of electronic equipment, existing charger not by the power distribution shared by the charging slot to other groove positions,
Cause the overall charge efficiency of existing charger low.
Utility model content
This utility model is the shortcoming and deficiency for overcoming prior art, there is provided a kind of to distribute automatically filling for charging current
Electrical equipment, which can charge to low capacity charging equipment small-power to the high-power charging of Large Copacity charging equipment, can wherein one
When charging equipment stops charging, the charging current for supplying the charging equipment is distributed to other charging equipments automatically, with
Improve charge efficiency.
This utility model is achieved through the following technical solutions：A kind of charger that can distribute automatically charging current, bag
Include power module, control module and detection distribute module；
The power module, powers to the control module and detection distribute module；
The detection distribute module, is connected with multiple charging equipments of the control module and the external world, and detection is respectively treated
The voltage characteristic of charger, and the voltage characteristic signal is forwarded to into the control module；The detection distribute module is also examined
The charged state of each charging equipment is surveyed, and the charging status signal is forwarded to into the control module, and forwarded in real time described
The charging current distribution of control module is instructed to each charging equipment, to adjust the charging current of each charging equipment；
The control module, specifically charges general power according to voltage characteristic signal output；In charging process, the control
Charging status signal of the molding block always according to each charging equipment, the distribution for sending charging current are instructed to each charging equipment,
So that the specific charging general power is assigned in each charging equipment.
Compared to prior art, this utility model enters line activating by the control module to the charging equipment for accessing,
And specifically charged general power according to the voltage characteristic signal output of charging equipment, realize to the big work(of Large Copacity charging equipment
Rate charges, and low capacity charging equipment small-power is charged；Further, by the charging shape of each charging equipment of real-time detection
State, and can wherein a charging equipment stop charge when, automatically supply the charging equipment charging current distribute to which
His charging equipment, and then increase the charge power to other charging equipments, so as to improve charge efficiency.
Further, the detection distribute module includes the first detection allocation unit and the second detection allocation unit；It is described
First detection allocation unit is connected with the first charging equipment group of the control module and the external world respectively, and first detection
The charged state of the first charging equipment group for detecting is fed back to the control module by allocation unit, and the control module passes through
The first detection allocation unit adjusts the charging current for being assigned to the first charging equipment group；The second detection allocation unit
It is connected with the second charging equipment group of the control module and the external world respectively, and described second detects allocation unit by detection
The charged state of the second charging equipment group feeds back to the control module, and the control module is by the described second detection distribution
Unit adjusts the charging current for being assigned to the second charging equipment group；And the charging current needed for the first charging equipment group
During reduction, the charging current for distributing to the first charging equipment group is assigned to into second in the lump by the control module to be charged
In equipment group；Or when the charging current needed for the second charging equipment group is reduced, will be distributed to by the control module
The charging current of the second charging equipment group is assigned in the first charging equipment group in the lump.
Further, the first detection allocation unit includes that the first DC-DC circuit and first DC-DC circuit connect
The the first charge control detection circuit for connecing and the second charge control detection circuit；The first charging equipment group includes that first treats
Charger and the second charging equipment, first charge control detect the charging shape of the first charging equipment of electric circuit inspection
State, and control whether to the first charging equipment to charge；Second charging control circuit detects filling for the second charging equipment
Electricity condition, and control whether to the second charging equipment to charge；And when the charged state of the first charging equipment is detected, pass through
The first charge control detection circuit stops to first charging equipment charging, by second charge control detection electricity
Road starts to charge the second charging equipment；Or when the charged state of the second charging equipment is detected, by described second
Charge control detection circuit stops to second charging equipment charging, and detects that circuit starts by first charge control right
First charging equipment charges.
Further, the second detection allocation unit includes that the second DC-DC circuit and second DC-DC circuit connect
The 3rd charge control detection circuit for connecing and the 4th charge control detection circuit；The second charging equipment group includes that the 3rd treats
Charger and the 4th charging equipment；3rd charge control detects the charging shape of the 3rd charging equipment of electric circuit inspection
State, and control whether to the 3rd charging equipment to charge；4th charging control circuit detects filling for the 4th charging equipment
Electricity condition, and control whether to the 4th charging equipment to charge；And when the charged state of the 3rd charging equipment is detected, pass through
The 3rd charge control detection circuit stops to the 3rd charging equipment charging, by the 4th charge control detection electricity
Road starts to charge the 4th charging equipment；Or when the charged state of the 4th charging equipment is detected, by the described 4th
Charge control detection circuit stops to the 4th charging equipment charging, and detects that circuit starts by the 3rd charge control right
3rd charging equipment charges.
Further, when charging equipment is accessed, the control module is to each charging equipment input activated current letter
Number；The detection distribute module by each charging equipment for detecting, believe by voltage characteristic corresponding with the activated current signal
Number it is forwarded to the control module.
Further, first DC-DC circuit include field effect transistor Q2, inductance L1, diode D5, filter capacitor C13,
Audion Q13, resistance R13；The drain electrode of field effect transistor Q2 is connected with the power module；Source electrode respectively with inductance L1, two
Pole pipe D5 connects, and is grounded after the inductance L1 is connected with filter capacitor C13；Grid passes through resistance R13 and the power module
The connection of normal voltage outfan, and the grid is connected with the control module by audion Q13.
Further, first charge control detection circuit includes controlling whether to the first charging equipment for charging
First charging detecting circuit of one charging control circuit, the voltage of the first charging equipment of detection and electric current；Described first charges
Control circuit is connected with first DC-DC circuit and first charging detecting circuit respectively, and the first charging detection
Circuit is connected with first charging equipment；Second charge control detection circuit includes controlling whether to be charged to second
Second charging control circuit of equipment charge, the second charging detecting circuit of the voltage and current of the second charging equipment of detection；
Second charging control circuit is connected with first DC-DC circuit and second charging detecting circuit respectively, and described
Second charging detecting circuit is connected with second charging equipment.
Compared to prior art, this utility model enters line activating by the control module to the charging equipment for accessing,
And specifically charged general power according to the voltage characteristic signal output of charging equipment, realize to the big work(of Large Copacity charging equipment
Rate charges, and low capacity charging equipment small-power is charged；Further, by the charging shape of each charging equipment of real-time detection
State, and can wherein a charging equipment stop charge when, automatically supply the charging equipment charging current distribute to which
His charging equipment, and then increase the charge power to other charging equipments, so as to improve charge efficiency.
In order to more fully understand and implement, this utility model is described below in conjunction with the accompanying drawings in detail.
Description of the drawings
Fig. 1 is the schematic diagram of the charger embodiment that this utility model can distribute charging current automatically；
Fig. 2 is the circuit diagram of this utility model power module；
Fig. 3 is the circuit diagram of this utility model control module and display module；
Fig. 4 is the circuit diagram that this utility model first detects allocation unit；
Fig. 5 is the circuit diagram that this utility model second detects allocation unit.
Specific embodiment
Fig. 1 is referred to, which is the schematic diagram of the charger embodiment that this utility model can distribute charging current automatically.This can
Automatically the charger of distribution charging current includes power module 1, control module 2, detection distribute module 3, display module 4 and button
Module.
The power module 1, powers to the control module 2, detection distribute module 3, display module 4 and key-press module.
The detection distribute module 3, is connected with multiple charging equipments 5 of the control module 2 and the external world, and detects each
The voltage characteristic of charging equipment 5, and the voltage characteristic signal is forwarded to into the control module 2.The detection distribute module
The charged state of each charging equipment 5 is also detected, and the charging status signal is forwarded to into the control module 2, it is concurrent described
The charging current distribution of control module 2 is instructed to each charging equipment 5, to adjust the charging current of each charging equipment 5.It is described
Voltage signal and current signal of the charging status signal for 5 side of charging equipment.
The control module 2, specifically charges general power according to voltage characteristic signal output；It is in charging process, described
Control module 2 sends the distribution of charging current always according to the charging status signal of each charging equipment 5 and instructs to each and to be charged set
Standby 5, the specific charging general power is assigned in each charging equipment 5.
This utility model can distribute the charger of charging current automatically, and its output voltage is constant, by adjusting input
To the charging current of each charging equipment 5, you can regulation is filled into the charge power of each charging equipment 5.
The display module 4, is connected with the control module 2, to show the charged state of each charging equipment 5.
The key-press module, is connected with the control module 2, arranges each charging equipment manually by the key-press module
5 charge mode.
When the magnitude of voltage of each charging equipment is not known, when charging equipment is accessed, the control module 2 will be to each
Charging equipment is input into activated current signal；The detection distribute module 2 is swashed in each charging equipment 5 for detecting with this
The corresponding voltage characteristic signal of current signal of living is forwarded to the control module 2；The control module 2, believes according to voltage characteristic
Number specific charging general power of output.
The detection distribute module 3 includes the first detection allocation unit 31 and the second detection allocation unit 32；Described first
Detection allocation unit 31 is connected with the first charging equipment group of the control module 2 and the external world respectively, and first detection
The charged state of the first charging equipment group for detecting is fed back to the control module 2, the control module 2 by allocation unit 31
The charging current for being assigned to the first charging equipment group is adjusted by the described first detection allocation unit 31；Second detection point
It is connected with the second charging equipment group of the control module 2 and the external world with unit 32 respectively, and the second detection distribution is single
The charged state of the second charging equipment group of detection is fed back to the control module 2 by unit 32, and the control module 2 passes through institute
State the second detection allocation unit 32 and adjust the charging current for being assigned to the second charging equipment group；And in the first charging equipment
When charging current needed for group is reduced, the charging current one of the first charging equipment group will be distributed to by the control module 2
And be assigned in the second charging equipment group；Or when the charging current needed for the second charging equipment group is reduced, by institute
State control module 2 charging current for distributing to the second charging equipment group is assigned in the first charging equipment group in the lump.
It is described first detection allocation unit 31 include the first DC-DC circuit 311, and first DC-DC circuit 311 connect
The first charge control detection circuit 312 and the second charge control detection circuit 313.The first charging equipment group includes
One charging equipment and the second charging equipment.
First charge control detection circuit 312 detects the charged state of the first charging equipment, and control whether to
First charging equipment charges.The second charge control detection circuit 313 detects the charged state of the second charging equipment, and
Control whether to the second charging equipment to charge.And when the charged state of the first charging equipment is detected, by described first
Charge control detection circuit 312 stops to first charging equipment charging, and detects circuit 313 by second charge control
Start to charge the second charging equipment；Or when the charged state of the second charging equipment is detected, fill by described second
Electric control detection circuit 313 stops to second charging equipment charging, and detects that circuit 312 is opened by first charge control
Begin to charge the first charging equipment.When carrying out voltage and current and detect due to treating rechargeable battery, it is to need to stop to waiting to fill
What battery charged, therefore, this utility model makes full use of the time that this stopping is charged to carry out the charging to other batteries, improves
The efficiency of charging.
It is described second detection allocation unit 32 include the second DC-DC circuit 321, and second DC-DC circuit 321 connect
The 3rd charge control detection circuit 322 and the 4th charge control detection circuit 323.The second charging equipment group includes
Three charging equipments and the 4th charging equipment.
3rd charge control detection circuit 322 detects the charged state of the 3rd charging equipment, and control whether to
3rd charging equipment charges；The 4th charge control detection circuit 323 detects the charged state of the 4th charging equipment, and
Control whether to the 4th charging equipment to charge.And when the charged state of the 3rd charging equipment is detected, by the described 3rd
Charge control detection circuit 322 stops to the 3rd charging equipment charging, and detects circuit 323 by the 4th charge control
Start to charge the 4th charging equipment；Or when the charged state of the 4th charging equipment is detected, fill by the described 4th
Electric control detection circuit 323 stops to the 4th charging equipment charging, and detects that circuit 322 is opened by the 3rd charge control
Begin to charge the 3rd charging equipment.When carrying out voltage and current and detect due to treating rechargeable battery, it is to need to stop to waiting to fill
What battery charged, therefore, this utility model makes full use of the time that this stopping is charged to carry out the charging to other batteries, improves
The efficiency of charging.
The maximal input of the charger that can distribute automatically charging current of the present embodiment be 6W, the control module 2
The specific output of output then carries out power distribution on the basis of this value is not more than.
In the present embodiment, charging equipment 5 is battery to be charged.The present embodiment can distribute filling for charging current automatically
Electrical equipment can automatic identification lithium ion battery and ni-mh/Ni-Cd nickel-cadmium, and compatible 3.7V Li-Ion rechargeable batteries, 3.8V lithiums
Ion charging battery, 1.2V ni-mhs/Ni-Cd nickel-cadmium, four big class battery of 3.2V ferric phosphate lithium cells.
The charger that charging current can be distributed automatically of the present embodiment is provided with the first charging for placing charging equipment 5
Groove, the second charging slot, the 3rd charging slot and the 4th charging slot, four charging slots are sequentially distributed from left to right, and separate,
It is independent of each other.
The charger that charging current can be distributed automatically of the present embodiment is provided with constant current, constant pressure, tri- kinds of charge modes of dV/dt,
The control module 2 automatically selects suitable charging according to the battery behavior to be charged being put on the basis of highest charge efficiency
Pattern.
Charge mode can be also manually selected in the present embodiment.The key-press module is provided with the first button and the second button.When
When having new battery to insert, the charging slot of new insertion battery enters Setting pattern, after voltage x current is set up can it is short by first by
Key is exited, and automatically exits from model selection if not pressing in 3S.When charging, it is short by the first button can enter or switching fill
Electric groove Setting pattern, short can be exited by the first button after all charging slot voltage x currents are set up, if not pressing in 3S
Automatically exit from model selection.In addition, long can carry out the fast mold filling formulas of constant current 1.5A or normal charge mode selection by the first button, it is long
Constant current 4.35V/4.2V/3.7V selections can be carried out by the second button.
If have one or more battery to be set to 1.5A chargings in the battery for charging, charging of the present utility model
The device battery that 1.5A charges as required is from left to right sequentially charged, opens next one 1.5A when the battery on the left side is close to full electricity
The battery of charging charges.Remaining battery is opened after the battery for needing 1.5A to charge is completely filled with to charge.Specifically, electric current point
It is as follows with process：
It is electric when Large Copacity is placed in first charging slot, the second charging slot, the 3rd charging slot and the 4th charging slot
Pond, and when being respectively provided with 1.5A continuous currents and charging, charger of the present utility model is first to the battery of the first charging slot with 1.5A
Charging current for charging；When the charging current of the first charging slot declines, start to be charged the battery of the second charging slot, when the
After the battery of one charging slot is full of, to the battery of the second charging slot with the charging current for charging of 1.5A；When the electricity of the first charging slot
Pond is full of and the second charging slot charging current is less than 1A, starts to be charged the 3rd charging slot, when the battery of the second charging slot
After being full of, to the battery of the 3rd charging slot with the charging current for charging of 1.5A；When the battery of the second charging slot is full of and the 3rd fills
Electric groove charging current is less than 1A, starts to be charged the 4th charging slot, after the battery of the 3rd charging slot is full of, fills to the 4th
The battery of electric groove is with the charging current for charging of 1.5A.
It is electric when Large Copacity is placed in first charging slot, the second charging slot, the 3rd charging slot and the 4th charging slot
Pond, and the first charging slot and the second charging slot arrange the charging of 1.5A continuous currents, the 3rd charging slot and the 4th charging slot be not manual
When arranging charge mode but charger and arranging charge mode automatically, charger of the present utility model is first to the first charging slot
Battery is with 1.5A charging current for charging；When the charging current of the first charging slot declines, start to enter the battery of the second charging slot
Row charges, after the battery of the first charging slot is full of, to the battery of the second charging slot with the charging current for charging of 1.5A；When second
After the battery of charging slot is full of, to the battery of the 3rd charging slot with the charging current for charging of 0.75A, and the electricity to the 4th charging slot
Pond is with the charging current for charging of 0.75A；When the 3rd charging slot or the 4th charging slot stop charging, accordingly, to the 4th
Charging slot or the 3rd charging slot are with the charging current for charging of 1.5A.
It is electric when Large Copacity is placed in first charging slot, the second charging slot, the 3rd charging slot and the 4th charging slot
Pond, and when charge mode but charger not being set manually and arranging automatically, now actually alternately four batteries are entered
Row charges, and maintains two batteries in charging, and now two batteries are charged with the charging current of 0.75A.
It is electric when low capacity is placed in first charging slot, the second charging slot, the 3rd charging slot and the 4th charging slot
Pond, and when charge mode but charger not being set manually and arranging automatically, now actually alternately four batteries are entered
Row charges, and maintains two batteries in charging, and now two batteries are charged with the charging current of 0.75A.
When placing high capacity cell in first charging slot and the second charging slot, and two charging slots are respectively provided with 1.5A
Continuous current charges；3rd charging slot and the 4th charging slot place high capacity cell, and two charging slots are not manual
When charge mode but charger being set arranging automatically, charger of the present utility model first to the battery of the first charging slot with
1.5A charging current for charging；When the charging current of the first charging slot declines, start to be charged the battery of the second charging slot,
After the battery of the first charging slot is full of, to the battery of the second charging slot with the charging current for charging of 1.5A；When the first charging slot
Battery be full of and the second charging slot charging current be less than 1A, start to be charged the 3rd charging slot, when the second charging slot
After battery is full of, to the battery of the 3rd charging slot with the charging current for charging of 1.5A；When the battery of the second charging slot is full of, open
Beginning is charged to the battery of the 4th charging slot with the charging current of 0.5A.
When high capacity cell is placed in first charging slot and the second charging slot, the 3rd charging slot and the 4th charges
Groove places small-capacity cells, and four charging slots are not when arranging charge mode but charger manually and arranging automatically, now
Actually alternately four batteries are charged, and two batteries are maintained in charging, now to two batteries
It is charged with the charging current of 0.75A.
Automatically set when placing high capacity cell and not arranging charge mode but charger manually in first charging slot
Put, second charging slot is placed small-capacity cells and do not arrange charge mode manually but charger is arranged automatically, described the
Three charging slots are placed high capacity cell and arrange 1.5A continuous currents and charge, and the 4th charging slot places small-capacity cells and not
Charge mode is set manually but charger is when arranging automatically, battery of the charger of the present utility model first to the 3rd charging slot
With 1.5A charging current for charging, when the charging current of the 3rd charging slot declines, start alternately with the charging current of 0.5A
The battery of second charging slot, the 4th charging slot is charged；When the rechargable battery of the 3rd charging slot is full of, start
Replace the battery to first charging slot, the second charging slot and the 4th charging slot with 0.5A charging current for charging, and work as second
After the battery of charging slot and the 4th charging slot is full of, the battery in first charging slot is filled with the charging current of 1.5A
Electricity.
When only place high capacity cell in first charging slot and do not arrange manually charge mode but charger from
During dynamic setting, 1.5A electric current chargings are carried out to the battery of first charging slot.
When only place small-capacity cells in first charging slot and do not arrange manually charge mode but charger from
During dynamic setting, 0.5A electric current chargings are carried out to the battery of first charging slot.
When in first charging slot and second charging slot place high capacity cell and manually arrange charging mould
When formula but charger are arranged automatically, 1.5A electric currents are carried out to the battery of first charging slot and second charging slot and is filled
Electricity.
When in first charging slot and second charging slot place small-capacity cells and manually arrange charging mould
When formula but charger are arranged automatically, 0.5A electric currents are carried out to the battery of first charging slot and second charging slot and is filled
Electricity.
The display module 4 is provided with four LEDs.When charging is carried out, wherein three LEDs will show the electricity of battery
State and the progress for charging at present；When four LED flickers for loading the groove that chargeable battery phase is not answered are reported to the police, or when loading
When battery reversal connection or short circuit, four LED flickers of corresponding groove are reported to the police.
When IMR batteries are crossed is put into 0 volt, it is put into battery to be charged and can be shown as not chargeable battery, at this moment can directly simultaneously
It is long to press the first button and the second button, until first LED flicker, you can into reparation pattern.Such as through repeatedly repairing all
Cannot be charged the problematic battery of recommended replacement.
This utility model can carry out independent calculating to the charging interval of the battery of each charging slot, when charging between more than 10
During hour, this utility model charger can turn off the charging slot charge function by force, show full electrosemaphore.Effectively prevent due to electricity
The heating explosion phenomenon that pond quality problems cause.
Circuit connection to each module describes in detail below：
Fig. 2 is referred to, which is the circuit diagram of this utility model power module.The power module 1 includes route protection electricity
Road 11, rectification circuit 12, transforming circuit 13, filter circuit 14, feedback circuit 15, reduction voltage circuit 16 and temperature control circuit 17.It is extraneous
Alternating voltage is connected with the circuit protection circuit 11, and the circuit protection circuit 11 is connected with the rectification circuit 12, described
Rectification circuit 12 is connected with the transforming circuit 13, and the standard electric used for each module by the output of the filter circuit 14
Pressure, and the normal voltage feeds back to the transforming circuit 13 by described, to adjust the voltage swing of output.The standard electric
Press by the pressure unit blood pressure lowering, to obtain control voltage.The control voltage passes through temperature control circuit 17 and the control mould
Block 2 connects, and temperature is regulated and controled by the control module 2.
The circuit protection circuit 11 includes the Thermal Cutoffs RT1 of electric fuse F1 and electric fuse F1 connections and mistake
Pressure electric fuse RV1.
The rectification circuit 12 includes the filter resistance R1 being connected with Thermal Cutoffs RT1 and Thermal Cutoffs RT1 connections
Filter capacitor CX1 and resistance R1 connections filter resistance R2 and the rectification chip D1 being connected with electric capacity CX1 and described whole
The filter capacitor C1 of stream chip connection.
The transforming circuit 13 includes transformator T1 and AC-DC chip U1.The transformator T1 and the rectification circuit 12
Connection, and the transformator T1 includes the first primary coil, the second primary coil and secondary coil；The secondary coil with it is described
First primary coil and the coupling of the second primary coil；The AC-DC chips U1 and first primary coil and the second primary line
Circle connection, to control primary voltage.Specifically, from the outfan of the rectification circuit 12 and by resistance R3, electric capacity C4 and two poles
The absorption circuit connection that pipe D2 is formed, the absorption circuit are connected with the first primary coil of transformator.The AC-DC chips U1
It is provided with the first signal end, secondary signal end, the 3rd signal end and the 4th signal end；First signal end of the AC-DC chips U1
It is connected with one end of the absorption circuit, secondary signal end ground connection, the 3rd signal end and the 4th signal end and the feedback circuit
15 connect, and the 4th signal end end is connected with the second primary coil by diode D3.
The filter circuit 14 is connected with diode D4 by diode D4 and filter capacitor C3 in parallel and electric capacity C6 structures
Into；One end ground connection of the electric capacity C6.
The feedback circuit 15 includes the resistance R6 being connected between filter capacitor C3 and electric capacity C6 and resistance R7 and resistance
Electric capacity C8, the resistance R9 of R7 connections and the feedback chip U2 of Zener diode U3 and AC-DC connection.The resistance R9 ground connection.Institute
State feedback chip U2 and be provided with first input end, the second input, the first outfan and the second outfan；The Zener diode U3
It is provided with the first connection end, the second connection end and the 3rd connection end；The first input end of the resistance R6 and feedback chip U2
Connection；The first connection end ground connection of the Zener diode U3, the second connection end be connected with the resistance R7, the 3rd connection end and
The electric capacity C8 is connected with second input of the feedback chip U2 in the lump.First outfan of the feedback chip U2 passes through
Resistance R4 is connected with the 3rd signal end of the AC-DC chips U1, the 4th signal of the second outfan and the AC-DC chips U1
End connection；And first outfan be connected with filter capacitor C2 after be grounded；Second outfan is grounded after being connected with electric capacity C5, is
Interference is eliminated, and is grounded after an electric capacity CY1 being reconnected on filter capacitor C2 and electric capacity C5.
The reduction voltage circuit 16 includes diode D11, audion Q1, resistance R10, Zener diode U6, electric capacity C3, filtering
Resistance R11, filter resistance R12 and filter capacitor C23.The input of extraneous alternating voltage is connected with the diode D11, described
Diode D11 is connected with the outfan of the filter circuit 14, and is connected with the colelctor electrode of the audion Q1 in the lump, the filter
The outfan of wave circuit 14 is connected with resistance R10, and the resistance R10 is connected with the base stage of the audion Q1, and three pole
The base stage of pipe Q1 is grounded after being connected with the Zener diode U6.The Zener diode U6 is provided with the first connection end, the second company
Connect end and the 3rd connection end；First connection end of the Zener diode U6 is connected with the resistance R10, the Zener diode
The second connection end ground connection of U6, the 3rd connection end are connected with electric capacity C3, and the electric capacity C3 is connected with the resistance R10.Institute
State the filter circuit 14 that the emitter stage of audion Q1 constituted with filter capacitor C23 with filter resistance R11, filter resistance R12 to be connected.
The temperature control circuit 17 is by comparable chip U7, critesistor RT2, protective resistance R52, protective resistance R55, partial pressure electricity
Resistance R51, divider resistance R54 compositions.The signal receiving end of comparable chip U7 is connected with control module 2.
Fig. 3 is referred to, which is the circuit diagram of this utility model control module and display module.The control module 2 includes
Signal input output end P0.0-P0.3, P1.0-P1.7, P2.0-P2.7, P3.1-P3.5, XTAL2, XTAL1, RST, power end
VCC and earth terminal GND.
The power end VCC is connected with the outfan of the voltage reduction module, to power to the control module 2.The letter
Number input/output terminal P2.0 passes through resistance R47 and LED 1 is connected with the outfan of the voltage reduction module, by institute
State LED 1 to observe whether the control module 2 obtains voltage.The signal input output end P2.1 is by electricity
Resistance R49 be connected with the outfan of the voltage reduction module, and the end with one switch S1 be connected after ground connection, by control switch S1 come
Control the working condition of the control module 2.The signal input output end P2.2 passes through resistance R50 and the voltage reduction module
Be grounded after outfan connects, and the end is connected with a switch S2, the work of the control module 2 is controlled by controlling switch S2
Make state.In resistance R50 filter capacitor C11s in parallel with switch S2 two ends, to eliminate interference.The signal input output
Connect a filter capacitor X1, and the signal input output end between the XTAL1 and signal input output end XTAL2 of end
XTAL1 is grounded after being connected with electric capacity C9, and the signal input output end XTAL2 is grounded after being connected with electric capacity C10.
The signal input output end P3.0 and P3.1 is connected with the display module 4, to receive or transmit a signal to institute
State display module 4.The signal input output end P3.2 is connected with the display module 4, to control whether and the display mould
Block 4 carries out signal communication.The signal input output end P3.5 and P3.7 with it is described detection distribute module 3 be connected, and respectively to
The detection distribute module 3 conveying PWM1 and PWM2 ripples.The signal input output end P3.3 is connected with the temperature control module, with
The temperature of control circuit.The signal input output end P0.0-P0.4 is connected with the detection distribute module 3, and is controlled whether
Outwardly equipment charge.The signal input output end P1.0-P1.7 is connected with the detection distribute module 3, to obtain the external world
The charging current and charging voltage of equipment.
It is the circuit diagram that this utility model first detects allocation unit please refer to Fig. 4 and Fig. 5, Fig. 4；Fig. 5 is this reality
With the circuit diagram of the new second detection allocation unit.
The detection distribute module 3 includes the first detection allocation unit 31 and the second detection allocation unit 32.Due to described
First detection allocation unit 31 is identical with the circuit connection structure of the described second detection allocation unit 32 and principle, and difference only exists
In：The connectivity port of the second detection allocation unit 32 and the control module 2, with the described first detection allocation unit 31 with
The connectivity port of the control module 2 is different；Therefore, below only by described first detection allocation unit 31 as a example by, place of matchmakers
State the circuit connection structure of detection distribute module 3.
It is described first detection allocation unit 31 include the first DC-DC circuit 311, and first DC-DC circuit 311 connect
The first charge control detection circuit 312 and the second charge control detection circuit 313.
First DC-DC circuit 311 includes field effect transistor Q2, inductance L1, diode D5, filter capacitor C13, audion
Q13, resistance R13；The drain electrode of field effect transistor Q2 is connected with the normal voltage outfan of the power module 1；Source electrode is distinguished
It is connected with inductance L1, diode D5, and is grounded after the inductance L1 is connected with filter capacitor C13；Grid passes through resistance R13 and institute
The normal voltage outfan connection of power module 1 is stated, and the grid is defeated with the signal of the control module 2 by audion Q13
Enter outfan P3.5 connections, to receive the PWM1 signals of the control module 2, the field effect is can control by controlling PWM1 signals
Should pipe Q2 on off operating mode, and then the inductance L1 ends can obtain needed for charging distribution power.
The first charge control detection circuit 312 includes the first charging for controlling whether to the first charging equipment to charge
First charging detecting circuit 3122 of control circuit 3121, the voltage of the first charging equipment of detection and electric current；Described first fills
Electric control circuit 3121 is connected with first DC-DC circuit 311 and first charging detecting circuit 3122 respectively, and described
First charging detecting circuit 3122 is connected with first charging equipment.
First charging control circuit 3121 includes field effect transistor Q4A, diode D6, resistance R14 and audion Q5.Institute
The drain electrode for stating field effect transistor Q4A is connected with inductance L1；Source electrode is connected with the diode D6, and the diode D6 waits to fill with first
The positive terminal connection of electric equipment.The colelctor electrode of the audion Q5 is defeated with the normal voltage of the power module 1 by resistance R14
Go out end connection, and the colelctor electrode is connected with the grid of field effect transistor Q4A；Grounded emitter, base stage and the control module 2
Signal input output end P0.0 connections, to receive the make-and-break signal of the control module 2, and then control the field effect transistor
The break-make of Q4A, so that control whether to the first charging equipment to charge.
First charging detecting circuit 3122 includes resistance R15, divider resistance R17, derided capacitors C14, derided capacitors
C17, resistance R19, resistance R20, resistance R16, field effect transistor Q6A, filter capacitor C15 and resistance R18.The power module 1
Control voltage outfan is connected with the resistance R15, and the resistance R15 is connected with the positive terminal of the first charging equipment, and with
Divider resistance R17 connects, and the divider resistance R17 is grounded after being connected with the derided capacitors C14.The derided capacitors C17 with
The signal input output end P1.1 connections of control module 2, to obtain the charging voltage of the first charging equipment.The resistance R19
It is connected with the positive terminal of the first charging equipment, the resistance R20 is connected with the resistance R19, the resistance R16 and the electricity
Resistance R20 connections.The drain electrode of field effect transistor Q6A is connected with the negative pole end of the first charging equipment, and grid is connected to the electricity
Between resistance R19 and resistance R20, source electrode is connected between the resistance R20 and resistance R16, and the source electrode is connected with filter capacitor C15
It is grounded after connecing.The negative pole end of the first charging equipment is connected with resistance R21, and the end passes through resistance R18 and the control module 2
Signal input output end P1.0 connection, to obtain the charging current of the first charging equipment.
Wherein, if the first charging equipment is per se with protection board, when the first charging equipment is crossed and is put, can starting protection
Plate is protected, and causes the first charging equipment both end voltage to be 0 volt.When being at this moment put into charger, charger will pass through resistance R15
Protection board de-preservation is made to the voltage signal of first one 5V of charging equipment.If the unprotected plate of the first charging equipment,
When its cross put make cell voltage be close to 0 volt when, by key-press module Setting pattern, charger will enter to the first charging equipment
Row constant current 0.5A charges 30 seconds, if cell voltage reaches more than normal value (2V) after 30 seconds, just presses normal charge mode
It is charged, if having no idea voltage to rise up, that will report an error, indicates that the first charging equipment of explanation is damaged.
The second charge control detection circuit 313 includes the second charging for controlling whether to the second charging equipment to charge
Second charging detecting circuit 3132 of control circuit 3131, the voltage and current of the second charging equipment of detection；Described second fills
Electric control circuit 3131 is connected with first DC-DC circuit 311 and second charging detecting circuit 3132 respectively, and described
Second charging detecting circuit 3132 is connected with second charging equipment.
Second charging control circuit 3131 includes field effect transistor Q4B, diode D7, resistance R22 and audion Q7.Institute
The drain electrode for stating field effect transistor Q4B is connected with inductance L1；Source electrode is connected with the diode D7, and the diode D7 waits to fill with second
The positive terminal connection of electric equipment.The colelctor electrode of the audion Q7 is defeated with the normal voltage of the power module 1 by resistance R22
Go out end connection, and the colelctor electrode is connected with the grid of field effect transistor Q4B；Grounded emitter, base stage and the control module 2
Signal input output end P0.1 connections, to receive the make-and-break signal of the control module 2, and then control the field effect transistor
The break-make of Q4B, so that control whether to the second charging equipment to charge.
Second charging control circuit 3132 includes resistance R23, divider resistance R24, derided capacitors C16, derided capacitors
C17, resistance R19, resistance R20, resistance R16, field effect transistor Q6A, filter capacitor C15 and resistance R18.The resistance R23 and institute
The control voltage outfan connection of power module 1 is stated, the resistance R23 is connected with the positive terminal of the second charging equipment, and with
Divider resistance R24 connects, and the divider resistance R24 is grounded after being connected with the derided capacitors C16.The derided capacitors C16 with
The signal input output end P1.3 connections of control module 2, to obtain the charging voltage of the second charging equipment.The resistance R25
It is connected with the positive terminal of the second charging equipment, the resistance R26 is connected with the resistance R25, the resistance R27 and the electricity
Resistance R26 connections.The drain electrode of field effect transistor Q11B is connected with the negative pole end of the second charging equipment, and grid is connected to the electricity
Between resistance R25 and resistance R26, source electrode is connected between the resistance R26 and resistance R27, and the source electrode is connected with filter capacitor C17
It is grounded after connecing.The negative pole end of the second charging equipment is connected with resistance R28, and the end passes through resistance R29 and the control module 2
Signal input output end P1.2 connection, to obtain the charging current of the second charging equipment.
Wherein, if the second charging equipment is per se with protection board, when the second charging equipment is crossed and is put, can starting protection
Plate is protected, and causes the second charging equipment both end voltage to be 0 volt.When being at this moment put into charger, charger will pass through resistance R23
Protection board de-preservation is made to the voltage signal of second one 5V of charging equipment.If the unprotected plate of the second charging equipment,
Cross when which and put, when causing the second charging equipment to be close to 0 volt, by key-press module Setting pattern, charger will be treated to second
Charger carries out constant current 0.5A and charges 30 seconds, if cell voltage reaches more than normal value (2V) after 30 seconds, just by normal
Charge mode be charged, if having no idea voltage rise up, that will report an error, indicate explanation the second charging equipment
Damage.
During use, battery to be charged is put in charging slot, battery to be charged is activated by the control module 2；It is described
Detection distribute module 3 detects the voltage-current characteristic of each charging equipment 5 and is forwarded to the control module 2；The control mould
Block 2 specifically charges general power according to voltage-current characteristic signal output.In charging process, the control module 2 is according to each
The charging status signal of battery to be charged sends the distribution of charging current and instructs to each battery to be charged, by the specific charging
General power is assigned in each charging equipment 5, when some battery to be charged stops electricity consumption, then automatically unnecessary electric current point
In dispensing other batteries to be charged, quick charge is realized.
Compared to prior art, this utility model enters line activating by the control module to the charging equipment for accessing,
And specific charging general power is exported according to the voltage and current signal of charging equipment, realize to the big work(of Large Copacity charging equipment
Rate charges, and low capacity charging equipment small-power is charged；Further, by the charging shape of each charging equipment of real-time detection
State, and can wherein a charging equipment stop charge when, automatically supply the charging equipment charging current distribute to which
His charging equipment, and then increase the charge power to other charging equipments, so as to improve charge efficiency.
In addition, this utility model can also manually select fast mold filling formula or normal charge mode, for different charge requirements,
So as to both protect charger, charging equipment will not quit work or damage etc. existing because of excessive the causing of input power again
As more safe and reliable.
This utility model is not limited to above-mentioned embodiment, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then this utility model is also intended to comprising these changes and deforms.
Claims (10)
1. a kind of charger that can distribute automatically charging current, it is characterised in that including power module, control module and detection point
With module；
The power module, powers to the control module and detection distribute module；
The detection distribute module, is connected with multiple charging equipments of the control module and the external world, and detects each to be charged
The voltage characteristic of equipment, and the voltage characteristic signal is forwarded to into the control module；The detection distribute module is also detected respectively
The charged state of charging equipment, and the charging status signal is forwarded to into the control module, and the control is forwarded in real time
The charging current distribution of module is instructed to each charging equipment, to adjust the charging current of each charging equipment；
The control module, specifically charges general power according to voltage characteristic signal output；In charging process, the control mould
Charging status signal of the block always according to each charging equipment, the distribution for sending charging current are instructed to each charging equipment, will
The specific charging general power is assigned in each charging equipment.
2. the charger that charging current can be distributed automatically according to claim 1, it is characterised in that the detection distributes mould
Block includes the first detection allocation unit and the second detection allocation unit；It is described first detection allocation unit respectively with the control mould
The first charging equipment group connection in block and the external world, and the first charging equipment group that the first detection allocation unit will be detected
Charged state feed back to the control module, the control module is adjusted by the described first detection allocation unit and is assigned to the
The charging current of one charging equipment group；The second detection allocation unit is treated with the second of the control module and the external world respectively
Charger group connects, and the charged state of the second charging equipment group for detecting is fed back to by the second detection allocation unit
The control module, the control module are adjusted by the described second detection allocation unit and are assigned to the second charging equipment group
Charging current；And when the charging current needed for the first charging equipment group is reduced, will be distributed to by the control module
The charging current of the first charging equipment group is assigned in the second charging equipment group in the lump；Or in the second charging equipment group
When required charging current is reduced, the charging current for distributing to the second charging equipment group is divided in the lump by the control module
It is fitted in the first charging equipment group.
3. the charger that charging current can be distributed automatically according to claim 2, it is characterised in that first detection point
Include that the first DC-DC circuit and the first charge control detection circuit and second of first DC-DC circuit connection fill with unit
Electric control detects circuit；The first charging equipment group includes the first charging equipment and the second charging equipment, described
One charge control detects the charged state of the first charging equipment of electric circuit inspection, and controls whether to the first charging equipment to fill
Electricity；Second charge control detects the charged state of the second charging equipment of electric circuit inspection, and controls whether to second to wait to fill
Electric equipment charges；And when the charged state of the first charging equipment is detected, detect that circuit stops by first charge control
Only charge to first charging equipment, detect that circuit starts to fill the second charging equipment by second charge control
Electricity；Or when the charged state of the second charging equipment is detected, detect that circuit stops to this by second charge control
Second charging equipment charges, and detects that circuit starts to charge the first charging equipment by first charge control.
4. the charger that charging current can be distributed automatically according to claim 3, it is characterised in that second detection point
Include that the second DC-DC circuit and the 3rd charge control detection circuit and the 4th of second DC-DC circuit connection fill with unit
Electric control detects circuit；The second charging equipment group includes the 3rd charging equipment and the 4th charging equipment；Described
Three charge controls detect the charged state of the 3rd charging equipment of electric circuit inspection, and control whether to the 3rd charging equipment to fill
Electricity；4th charge control detects the charged state of the 4th charging equipment of electric circuit inspection, and controls whether to the 4th to wait to fill
Electric equipment charges；And when the charged state of the 3rd charging equipment is detected, detect that circuit stops by the 3rd charge control
Only charge to the 3rd charging equipment, detect that circuit starts to fill the 4th charging equipment by the 4th charge control
Electricity；Or when the charged state of the 4th charging equipment is detected, detect that circuit stops to this by the 4th charge control
4th charging equipment charges, and detects that circuit starts to charge the 3rd charging equipment by the 3rd charge control.
5. the charger that charging current can be distributed automatically according to claim 1, it is characterised in that also including showing mould
Block；The display module is connected with the control module, to show the charged state of each charging equipment.
6. the charger that charging current can be distributed automatically according to claim 1, it is characterised in that also including button mould
Block；The key-press module is connected with the control module, arranges the charging of each charging equipment manually by the key-press module
Pattern.
7. the charger that charging current can be distributed automatically according to claim 1, it is characterised in that when accessing to be charged setting
When standby, the control module is input into activated current signal to each charging equipment；The detection distribute module is each by what is detected
In charging equipment, voltage characteristic signal corresponding with the activated current signal is forwarded to the control module.
8. the charger that charging current can be distributed automatically according to claim 3 a, it is characterised in that DC-DC
Circuit includes field effect transistor Q2, inductance L1, diode D5, filter capacitor C13, audion Q13, resistance R13；The field effect transistor
The drain electrode of Q2 is connected with the power module；Source electrode is connected with inductance L1, diode D5 respectively, and the inductance L1 and filtered electrical
It is grounded after holding C13 connections；Grid is connected with the normal voltage outfan of the power module by resistance R13, and the grid is logical
Cross audion Q13 to be connected with the control module.
9. the charger that charging current can be distributed automatically according to claim 4, it is characterised in that described first charges control
System detection circuit includes controlling whether to the first charging equipment the first charging control circuit for charging, detection first is to be charged sets
First charging detecting circuit of standby voltage and electric current；First charging control circuit respectively with first DC-DC circuit
Connect with first charging detecting circuit, and first charging detecting circuit is connected with first charging equipment；Institute
State the second charging control circuit, detection that the second charge control detection circuit includes controlling whether to the second charging equipment to charge
Second charging detecting circuit of the voltage and current of the second charging equipment；Second charging control circuit is respectively with described
One DC-DC circuit and second charging detecting circuit connection, and second charging detecting circuit is to be charged with described second
Equipment connects.
10. the charger that charging current can be distributed automatically according to claim 9, it is characterised in that described first charges
Control circuit includes field effect transistor Q4A, diode D6, resistance R14 and audion Q5；The drain electrode of field effect transistor Q4A and electricity
Sense L1 connections；Source electrode is connected with the diode D6, and the diode D6 is connected with the positive terminal of the first charging equipment；It is described
The colelctor electrode of audion Q5 is connected with the power module by resistance R14, and the grid of the colelctor electrode and field effect transistor Q4A
Pole connects；Grounded emitter, base stage are connected with the control module；First charging detecting circuit includes resistance R15, partial pressure
Resistance R17, derided capacitors C14, derided capacitors C17, resistance R19, resistance R20, resistance R16, field effect transistor Q6A, filter capacitor
C15 and resistance R18；The resistance R15 is connected with the power module, the positive pole of the resistance R15 and the first charging equipment
End connection, and be connected with divider resistance R17, the divider resistance R17 is grounded after being connected with the derided capacitors C14；Described point
Voltage capacitance C17 and control module；The resistance R19 is connected with the positive terminal of the first charging equipment, the resistance R20 with it is described
Resistance R19 connects, and the resistance R16 is connected with the resistance R20；The drain electrode of field effect transistor Q6A is to be charged with first to be set
Standby negative pole end connection, grid are connected between the resistance R19 and resistance R20, and source electrode is connected to the resistance R20 and resistance
Between R16, and it is grounded after the source electrode is connected with filter capacitor C15；The negative pole end of charging equipment is connected with resistance R21, and should
End is connected with the control module by resistance R18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693654.1U CN206041530U (en) | 2016-07-04 | 2016-07-04 | But automatic allocation charging current's charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693654.1U CN206041530U (en) | 2016-07-04 | 2016-07-04 | But automatic allocation charging current's charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041530U true CN206041530U (en) | 2017-03-22 |
Family
ID=58310461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620693654.1U Active CN206041530U (en) | 2016-07-04 | 2016-07-04 | But automatic allocation charging current's charger |
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| Country | Link |
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| CN (1) | CN206041530U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058990A (en) * | 2016-07-04 | 2016-10-26 | 李文杰 | Charger capable of automatically distributing charging current |
| WO2020244589A1 (en) * | 2019-06-05 | 2020-12-10 | 深圳市道通智能航空技术有限公司 | Charging method and charging device |
| CN114567033A (en) * | 2022-02-21 | 2022-05-31 | 湖南炬神电子有限公司 | Circuit for improving conversion efficiency of multi-port charger |
-
2016
- 2016-07-04 CN CN201620693654.1U patent/CN206041530U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058990A (en) * | 2016-07-04 | 2016-10-26 | 李文杰 | Charger capable of automatically distributing charging current |
| CN106058990B (en) * | 2016-07-04 | 2019-01-04 | 李文杰 | A kind of charger that can distribute charging current automatically |
| WO2020244589A1 (en) * | 2019-06-05 | 2020-12-10 | 深圳市道通智能航空技术有限公司 | Charging method and charging device |
| CN114567033A (en) * | 2022-02-21 | 2022-05-31 | 湖南炬神电子有限公司 | Circuit for improving conversion efficiency of multi-port charger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170523 Address after: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee after: Guangzhou Hope Trading Co., Ltd. Address before: Jincheng building Guangzhou Dongfeng Road Yuexiu District city Guangdong province 510600 14 floor, room 1407 Patentee before: Li Wenjie |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee after: Guangzhou Xi Mai Creative Technology Limited Address before: 510623 Guangdong city of Guangzhou province Tianhe District Xian Cun Lu No. 5 2601-2606 room (only for office use) Patentee before: Guangzhou Hope Trading Co., Ltd. |