CN106329602A - Charging device - Google Patents
Charging device Download PDFInfo
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- CN106329602A CN106329602A CN201510397408.1A CN201510397408A CN106329602A CN 106329602 A CN106329602 A CN 106329602A CN 201510397408 A CN201510397408 A CN 201510397408A CN 106329602 A CN106329602 A CN 106329602A
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Abstract
The invention provides a charging device, which comprises a control module, a power interface module, a first charging module and a second charging module, wherein the control module is electrically connected with the power interface module, the first charging module, the second charging module and battery loads; the power interface module is used for obtaining standard voltage; the first charging module is electrically connected with the power interface module to convert the standard voltage into first charging voltage; the second charging module is electrically connected with the power interface module to convert the standard voltage into second charging voltage; and the control module judges the quantity of the connected battery loads according to the voltage of the battery loads and controls the first charging module or the second charging module to be conducted according to the quantity of the battery loads to charge the battery loads through the first charging voltage or the second charging voltage. The charging device can switch the corresponding charging module according to the quantity of the loads and has relatively good compatibility.
Description
Technical field
The present invention relates to power adaptation field, particularly relate to a kind of charging device.
Background technology
At present, in oil field, petrochemical industry, net electricity etc. patrol and examine, arrange inspection, patrol tie up place, each teams and groups the most all concentrate
Equipped with Portable illumination equipment such as pocket lamps, these Portable illumination equipment would generally concentrate placement after making to be finished
It is charged together.Existing Portable illumination equipment is substantially plug formula charger and is charged,
But plug easily causes the charge port damage of Portable illumination equipment frequently.
Wireless charging technology, as a kind of emerging technology, has obtained extensive pass in power adaptation field in recent years
Note, increasing wireless charging scheme and product are complied with and are given birth to.But, wireless charging the most on the market
Standard output voltage is mostly 5V, if directly using this standard output voltage to be charged to Portable illumination equipment,
Typically can only Portable illumination equipment charge battery-powered to the single-lithium-battery of 3.7V.And Portable illumination on the market
The battery of equipment generally uses a joint or two whose power supplieds, if to save the portable of lithium battery power supplies to two
Luminaire charges, then need a 5V voltage to rise to more than 8.4V and just can realize.Therefore, existing wireless
Charging scheme cannot the Portable illumination equipment of the simultaneously lithium battery power supply of compatible varying number.
Summary of the invention
The present invention provides a kind of charging device, by detecting the voltage of cell load, it is judged that the battery accessed
Number of loads, and switch different charge circuits according to the difference of cell load number, such that it is able to use same
The cell load of varying number is charged by one charging device, promotes the compatibility of charging device.
A kind of charging device, for be that at least one cell load charges, described charging device include control module,
Power supply interface module, the first charging module and the second charging module, described control module and described power interface
Module, the first charging module, the second charging module and cell load are electrically connected with, described power supply interface module
For obtaining normal voltage, described first charging module is electrically connected with described power supply interface module, with by institute
Stating normal voltage and be converted to the first charging voltage, described second charging module is electrical with described power supply interface module
Connecting, so that described normal voltage to be converted to the second charging voltage, described control module is born according to described battery
Carry voltage and judge to access the cell load quantity of described charging device, and according to the different controls of cell load quantity
Make described first charging module or described second charging module conducting, with by described first charging voltage or institute
Stating the second charging voltage is the charging of described cell load.
Wherein, described control module includes controller, phase inverter, the first switching tube and second switch pipe, institute
Stating controller and include normal voltage input, load voltage collection terminal and outfan, described normal voltage inputs
End is electrically connected with described power supply interface module, is used for obtaining described normal voltage, described load voltage collection
End is connected with described cell load, is used for gathering described cell load voltage, described outfan and described first
Switching tube is electrically connected with, for controlling described first switch according to described cell load voltage output control signal
Pipe on or off, described outfan is also electrically connected with described phase inverter, described phase inverter and described second
Switching tube is electrically connected with, and for described control signal is reverse, described second switch pipe is in described reverse control
On or off under the control of signal processed.
Wherein, the cell load voltage of described collection is compared by described controller with described normal voltage, works as institute
When stating cell load voltage less than described normal voltage, described controller exports the first control signal and controls described
First switching tube conducting, the most described first control signal, after described phase inverter is reverse, controls described second
Switching tube ends, and described charging device is that described cell load charges by described first charging module；Work as institute
When stating cell load voltage more than described normal voltage, described controller exports the second control signal and controls described
First switching tube cut-off, the most described second control signal, after described phase inverter is reverse, controls described second
Switching tube turns on, and described charging device is that described cell load charges by described second charging module.
Wherein, described first switching tube includes first grid, the first source electrode and the first drain electrode, and described second opens
Close pipe and include second grid, the second source electrode and the second drain electrode；Described first grid and the output of described controller
End connects, and described first source electrode is electrically connected with described first charging module, described first drain electrode and described electricity
Pond load is electrically connected with；Described second grid is connected with the outfan of described phase inverter, described second source electrode with
Described second charging module is electrically connected with, and described second drain electrode is electrically connected with described cell load, when described
During the first switching tube conducting, described charging device is that described cell load charges by described first charging module,
When described second switch pipe turns on, described charging device is that described battery is born by described second charging module
Carry charging.
Wherein, described first charging module includes the first conversion chip, the first electric capacity, the second electric capacity and first
Resistance, described first conversion chip include the first voltage input end, the first voltage output end, the first Enable Pin,
First timing end, the first programming end and the first earth terminal, described first voltage input end and described power interface
Module is electrically connected with, and described first voltage output end is electrically connected with described first switching tube, and described first makes
Can end be connected with described first voltage input end, described first electric capacity be connected to described first voltage input end and
Between described first earth terminal, described second electric capacity is connected to described first timing end and described first earth terminal
Between, described first resistance is connected between described first programming end and described first earth terminal.
Wherein, described second charging module includes boost module and modular converter, and described boost module is with described
Power supply interface module is electrically connected with, so that the normal voltage that described power supply interface module exports to be converted to middle electricity
Pressure, described modular converter and described boost module be electrically connected with, so that described medium voltage to be converted to described the
Two charging voltages.
Wherein, described boost module includes boost control chip, the 3rd electric capacity, inductance, diode, frequency
Compensate circuit and output matching circuit, described boost control chip include bypass input end, enable synchronize end,
End of convert, feedback end, compensation end and earth terminal, described 3rd electric capacity is connected to described bypass input end and institute
Stating between earth terminal, described bypass input end is electrically connected with described power supply interface module, and described enable synchronizes
End is connected with described bypass input end, and described end of convert is connected with described bypass input end by described inductance,
Described end of convert is electrically connected with described output matching circuit also by described diode, and described compensation end passes through
Frequency compensated circuit is electrically connected with described earth terminal, and described feedback end electrically connects with described output matching circuit
Connecing, described output matching circuit is connected between the outfan of described boost module and described earth terminal.
Wherein, described frequency compensated circuit includes the second resistance, the 4th electric capacity and the 5th electric capacity, the described 4th
Electric capacity one end is connected with described compensation end, and the other end is connected with one end of described second resistance, described second electricity
The other end of resistance is connected with described earth terminal, and described 5th electric capacity is connected to described compensation end and described earth terminal
Between.
Wherein, described output matching circuit includes the 3rd resistance, the 4th resistance, the 6th electric capacity and the 7th electric capacity,
Described 3rd resistance one end is connected with the negative pole of described diode, the other end and described feedback end and the described 4th
One end of resistance connects, and the other end of described 4th resistance is connected with described earth terminal, described 6th electric capacity and
Described 7th electric capacity is connected in parallel with each other between the outfan and described earth terminal of described boost module.
Wherein, described modular converter includes the second conversion chip, the 5th resistance, the 8th electric capacity and the 9th electric capacity,
Described second conversion chip include the second voltage input end, the second voltage output end, the second Enable Pin, second
Timing end, the second programming end and the second earth terminal, described second voltage input end is defeated with described boost module
Going out end to be electrically connected with, described second voltage output end is electrically connected with described cell load, and described second enables
End is connected with described second voltage input end, and described second timing end passes through described 9th electric capacity and described second
Earth terminal connects, and described second programming end is connected with described second earth terminal by described 5th resistance, described
8th electric capacity is connected between described second voltage output end and described second earth terminal.
Described charging device detects described cell load voltage by described control module, and according to load voltage
Size judge to access the quantity of cell load of described charging device, with according to described cell load quantity
Described first charging module of different control or described second charging module conducting, thus charge by described first
Voltage or described second charging voltage are the charging of described cell load, can be to difference by same charging device
Number of batteries load is charged, and has preferable compatibility.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the charging device of the embodiment of the present invention.
Fig. 2 is the electrical block diagram of the control module of charging device shown in Fig. 1.
Fig. 3 is the electrical block diagram of the first charging module of charging device shown in Fig. 1.
Fig. 4 is the another kind of structural representation of the charging device of the embodiment of the present invention.
Fig. 5 is the electrical block diagram of the boost module of charging device shown in Fig. 4.
Fig. 6 is the electrical block diagram of the modular converter of charging device shown in Fig. 4.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of charging device 100, and being used for is at least one cell load
90 chargings.Described charging device 100 includes control module 10, power supply interface module the 30, first charging module
50 and second charging module 70, described control module 10 and described power supply interface module 30, first charge mould
Block the 50, second charging module 70 and cell load 90 are electrically connected with, and described power supply interface module 30 is used for obtaining
Taking normal voltage, described first charging module 50 is electrically connected with described power supply interface module 30, with by institute
State normal voltage and be converted to the first charging voltage, described second charging module 70 and described power supply interface module 30
Being electrically connected with, so that described normal voltage to be converted to the second charging voltage, described control module 10 is according to described
Cell load voltage judges to access the quantity of the cell load 90 of described charging device, and according to cell load 90
The difference of quantity controls described first charging module 50 or described second charging module 70 turns on, to pass through
State the first charging voltage or described second charging voltage is that described cell load 90 charges.
In the present embodiment, described normal voltage is wireless charging output voltage, by a wireless charging power supply (figure
Do not show) provide, described normal voltage size is 5V.Described power supply interface module 30 is the energy of wireless charging
Amount receives device, to receive the wireless charging electric energy that the energy dispensing device of described wireless charging power supply sends,
Power supply is provided for described charging device 100.Described cell load 90 is rechargeable battery, such as, be used for be
Portable illumination equipment provides the rechargeable battery of power supply.The quantity of described cell load 90 is a joint or two joints.
Referring to Fig. 2, described control module 10 includes controller 11, phase inverter the 13, first switching tube Q1
And second switch pipe Q2, described controller 11 include normal voltage input 111, load voltage collection terminal 113,
Power end 115, earth terminal 117 and outfan 119.Described phase inverter 13 includes the first end 131, second segment
132 and the 3rd end 133.Described first switching tube Q1 includes first grid g1, the first source electrode s1 and the first leakage
Pole d1.Described second switch pipe Q2 includes second grid g2, the second source electrode s2 and the second drain electrode d1.Described
Normal voltage input 111 is electrically connected with described power supply interface module 30, to obtain described normal voltage.
Described load voltage collection terminal 113 is connected with described cell load 90, is used for gathering described cell load 90
Voltage.Described power end 115 is electrically connected with described second charging module 70, with from described second charging
Module 70 obtains running voltage.Described earth terminal 117 ground connection.Described outfan 119 and described first grid
Second end 132 of g1 and described phase inverter 13 connects.First end 131 of described phase inverter 13 and described the
Two charging modules 70 are electrically connected with, to obtain running voltage from described second charging module 70.Described anti-phase
3rd end 133 of device 13 is connected with described second grid g2.Described controller 11 is for according to described battery
Load 90 voltage output control signals and control described first switching tube Q1 on or off, described phase inverter 13
For described control signal is reverse, so that described second switch pipe Q2 is in the control of described reverse control signal
The lower on or off of system.
In the present embodiment, when the described control signal of described controller 11 output is low level, described the
One switching tube Q1 conducting, described second switch pipe Q2 ends；Described control when the output of described controller 11
When signal is high level, described first switching tube Q1 cut-off, described second switch pipe Q2 turns on.Described
One source electrode s1 is electrically connected with described first charging module 50, described first drain electrode d1 and described cell load
90 are electrically connected with；Described second source electrode s2 is electrically connected with described second charging module 70, described second leakage
Pole d2 is electrically connected with described cell load 90.When described first switching tube Q1 conducting, described charging fills
Put 100 to be charged for described cell load 90 by described first charging module 50；When described second switch pipe
During Q2 conducting, described charging device 100 is filled for described cell load 90 by described second charging module 70
Electricity.
Specifically, described controller 11 is by the voltage of the cell load 90 of described collection and described normal voltage
Relatively, when the voltage of described cell load 90 is less than described normal voltage, described controller 11 exports the
One control signal controls described first switching tube Q1 conducting, and the most described first control signal is through described phase inverter
After 13 is reverse, controlling described second switch pipe Q2 cut-off, described charging device 100 fills by described first
Electricity module 50 is charged for described cell load 90；When the voltage of described cell load 90 is more than described standard electric
During pressure, described controller 11 exports the second control signal and controls described first switching tube Q1 cut-off, institute simultaneously
State the second control signal through described phase inverter reversely after, control described second switch pipe Q2 conducting, described charging
Device 100 is that described cell load charges by described second charging module 70.In the present embodiment, described
First control signal is low level control signal, and described second control signal is the control signal of high level.
Referring to Fig. 3, described first charging module 50 includes the first conversion chip 51, the first electric capacity C1,
Two electric capacity C2 and the first resistance R1.Described first conversion chip 51 include the first voltage input end Vcc,
One voltage output end BAT, the first Enable Pin SHDN, the first timing end Timer, the first programming end PROG
And first earth terminal GND, described first voltage input end Vcc electrically connect with described power supply interface module 30
Connect, to obtain running voltage from described power supply interface module 30.Described first voltage output end BAT is with described
First source electrode s1 connects.Described first Enable Pin SHDN is connected with described first voltage input end Vcc.Institute
State the first electric capacity C1 to be connected between described first voltage input end Vcc and described first earth terminal GND.
Described second electric capacity C2 is connected between described first timing end Timer and described first earth terminal GND.
Described first resistance R1 is connected to GND between described first programming end PROG and described first earth terminal.
Described first earth terminal GND ground connection.In the present embodiment, described first charging module 50 will be from described electricity
The normal voltage of 5V that source interface module 30 obtains is converted to first charging voltage of 4.2V, and from described the
One voltage output end BAT output, when described first switching tube Q1 conducting, to charge by described first
Voltage is that described cell load 90 charges.
The another kind of structure referring to the charging device 100 that Fig. 4, Fig. 4 show embodiment of the present invention offer is shown
It is intended to.Wherein, described second charging module 70 includes boost module 71 and modular converter 73.Described boosting
Module 71 is electrically connected with described power supply interface module 30, with the mark exported by described power supply interface module 30
Quasi-voltage is converted to medium voltage.Described modular converter 73 is electrically connected with described boost module 71, to incite somebody to action
Described medium voltage is converted to described second charging voltage.Described boost module 71 also with described controller 11
And phase inverter 13 is electrically connected with, provide for described controller 11 and phase inverter 13 exporting described medium voltage
Running voltage.In the present embodiment, the normal voltage of described 5V is converted to 10V by described boost module 71
Medium voltage, described modular converter 73 medium voltage of described 10V is converted to 8.4V second charging
Voltage.
Referring to Fig. 5, described boost module 71 includes boost control chip the 711, the 3rd electric capacity C3, inductance
L1, diode D1, frequency compensated circuit 713 and output matching circuit 715.Described boost control chip 711
Including bypass input end Vin, enable synchronize end SS, end of convert VSW, feedback end FB, compensate end Vc and
Earth terminal GND.Described 3rd electric capacity C3 is connected to described bypass input end Vin and described earth terminal GND
Between.Described bypass input end Vin is electrically connected with described power supply interface module 30, to connect from described power supply
Mouth die block 30 obtains running voltage.The described synchronization end SS that enables is connected with described bypass input end Vin.Institute
State end of convert VSW to be connected with described bypass input end Vin by described inductance L1.Described end of convert VSW
It is electrically connected with described output matching circuit 715 also by described diode D1, wherein, described end of convert
VSW is connected with the positive pole of described diode D1, the negative pole of described diode D1 and described output matching circuit
715 are electrically connected with.Described compensation end Vc is by described frequency compensated circuit 713 and described earth terminal GND
It is electrically connected with.Described feedback end FB is electrically connected with described output matching circuit 715, described output matching electricity
Road 715 is connected between the output end vo ut of described boost module 71 and described earth terminal GND.
Wherein, described frequency compensated circuit 713 includes the second resistance R2, the 4th electric capacity C4 and the 5th electric capacity
C5, described 4th electric capacity C4 one end is connected with described compensation end Vc, the other end and described second resistance R2
One end connect, the other end of described second resistance R2 is connected with described earth terminal GND, described 5th electric
Hold C5 to be connected between described compensation end Vc and described earth terminal GND.
Wherein, described output matching circuit 715 includes the 3rd resistance R3, the 4th resistance R4, the 6th electric capacity
C6 and the 7th electric capacity C7, described 3rd resistance R3 one end is connected with the negative pole of described diode D, the other end
It is connected with one end of described feedback end FB and described 4th resistance R4, the other end of described 4th resistance R4
Being connected with described earth terminal GND, described 6th electric capacity C6 is connected in parallel with each other with described 7th electric capacity C7
Between the output end vo ut and described earth terminal GND of described boost module 71.
In the present embodiment, the standard of the 5V that described power supply interface module 30 is exported by described boost module 71
Voltage is converted to the output voltage of 10V, and by described output end vo ut simultaneously with described controller 11
Power end 115 and described modular converter 73 are electrically connected with, and think described controller 11 and described modular converter
73 provide running voltage.
Refer to Fig. 6, described modular converter 73 include the second conversion chip the 731, the 5th resistance R5, the 8th
Electric capacity C8 and the 9th electric capacity C9.Described second conversion chip 731 include the second voltage input end Vcc,
Two voltage output end BAT, the second Enable Pin SEL, the second timing end Timer, the second programming end PROG
And the second output end vo ut of earth terminal GND, described second voltage input end Vcc and described boost module 71
Being electrically connected with, described second voltage output end BAT is electrically connected with described cell load 90, and described second makes
Can be connected with described second voltage input end Vcc by end SEL, described second timing end Timer passes through described the
Nine electric capacity C9 are connected with described second earth terminal GND, and described second programming end PROG is by the described 5th
Resistance R5 is connected with described second earth terminal GND, and described 8th electric capacity C8 is connected to described second voltage
Between outfan BAT and described second earth terminal GND.Described second earth terminal GND ground connection.
Described modular converter 73 also includes the 6th resistance R6, the tenth electric capacity C10 and the 3rd switching tube Q3, institute
State the second conversion chip 731 and also include current detecting end SENSE and drive output DRV.Described 3rd opens
Close pipe Q3 and include the 3rd grid g3, the 3rd source electrode s3 and the 3rd drain electrode d3.Described current detecting end SENSE
Being connected with described 3rd drain electrode d3, described drive output DRV is connected with described 3rd grid g3, described
3rd source electrode s3 is connected to described cell load 90.Described current detecting end SENSE is also by the described 6th
Resistance R6 is connected with described second voltage input end Vcc.Described tenth electric capacity C10 one end and described second
Voltage input end Vcc connects, other end ground connection.
In the present embodiment, electricity in the middle of the 10V that described boost module 71 is exported by described modular converter 73
Pressure is converted to second charging voltage of 8.4V, with when described second switch pipe Q2 turns on, by described 8.4V
The second charging voltage be that described cell load 90 charges.
Described charging device 100 surveys the voltage of described cell load 90 by described control module inspection 10, and
The size of the voltage according to described cell load 90 judges to access the cell load 90 of described charging device 100
Quantity, control described first charging module 50 or institute with the difference of the quantity according to described cell load 90
State the second charging module 70 to turn on, thus be institute by described first charging voltage or described second charging voltage
State cell load 90 to charge, can be to the cell load 90 of varying number by same described charging device 100
It is charged, there is preferable compatibility.Meanwhile, described charging device 100 is also by described power interface
Module 30 obtains wireless charging normal voltage, thus realizes entering described cell load 90 wirelessly
Row charging, can be prevented effectively from daily charging process repeatedly plugs the damage to charging device, increases charging
Convenience.
Above disclosed only presently preferred embodiments of the present invention, can not limit the present invention with this certainly
Interest field, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment,
And according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (10)
1. a charging device, for being at least one cell load charging, it is characterised in that described charging dress
Put and include control module, power supply interface module, the first charging module and the second charging module, described control mould
Block is electrically connected with described power supply interface module, the first charging module, the second charging module and cell load,
Described power supply interface module is used for obtaining normal voltage, described first charging module and described power supply interface module
Being electrically connected with, so that described normal voltage to be converted to the first charging voltage, described second charging module is with described
Power supply interface module is electrically connected with, so that described normal voltage to be converted to the second charging voltage, described control mould
Tuber judges to access the cell load quantity of described charging device according to described cell load voltage, and according to battery
The difference of load number controls described first charging module or described second charging module conducting, with by described
First charging voltage or described second charging voltage are the charging of described cell load.
2. charging device as claimed in claim 1, it is characterised in that described control module include controller,
Phase inverter, the first switching tube and second switch pipe, described controller includes normal voltage input, load electricity
Pressure collection terminal and outfan, described normal voltage input is electrically connected with described power supply interface module, is used for
Obtaining described normal voltage, described load voltage collection terminal is connected with described cell load, is used for gathering described
Cell load voltage, described outfan is electrically connected with described first switching tube, for bearing according to described battery
Carry voltage output control signal control described first switching tube on or off, described outfan also with described instead
Phase device is electrically connected with, and described phase inverter is electrically connected with described second switch pipe, for by described control signal
Reversely, described second switch pipe on or off under the control of described reverse control signal.
3. charging device as claimed in claim 2, it is characterised in that described controller is by described collection
Cell load voltage compares with described normal voltage, when described cell load voltage is less than described normal voltage,
Described controller exports the first control signal and controls described first switching tube conducting, and the most described first controls letter
Number through described phase inverter reversely after, control the cut-off of described second switch pipe, described charging device is by described the
One charging module is the charging of described cell load；When described cell load voltage is more than described normal voltage,
Described controller exports the second control signal and controls described first switching tube cut-off, and the most described second controls letter
Number through described phase inverter reversely after, control the conducting of described second switch pipe, described charging device is by described the
Two charging modules are the charging of described cell load.
4. charging device as claimed in claim 2, it is characterised in that described first switching tube includes first
Grid, the first source electrode and the first drain electrode, described second switch pipe includes second grid, the second source electrode and second
Drain electrode；Described first grid is connected with the outfan of described controller, and described first source electrode fills with described first
Electricity module is electrically connected with, and described first drain electrode is electrically connected with described cell load；Described second grid and institute
The outfan stating phase inverter connects, and described second source electrode is electrically connected with described second charging module, and described the
Two drain electrodes are electrically connected with described cell load, and when described first switching tube conducting, described charging device leads to
Cross described first charging module be described cell load charging, when described second switch pipe turns on, described in fill
Electric installation is that described cell load charges by described second charging module.
5. charging device as claimed in claim 1, it is characterised in that described first charging module includes the
One conversion chip, the first electric capacity, the second electric capacity and the first resistance, described first conversion chip includes the first electricity
Pressure input, the first voltage output end, the first Enable Pin, the first timing end, the first programming end and first connect
Ground end, described first voltage input end is electrically connected with described power supply interface module, described first voltage output
End is electrically connected with described first switching tube, and described first Enable Pin is connected with described first voltage input end,
Described first electric capacity is connected between described first voltage input end and described first earth terminal, described second electricity
Holding and be connected between described first timing end and described first earth terminal, described first resistance is connected to described the
Between one programming end and described first earth terminal.
6. charging device as claimed in claim 1, it is characterised in that described second charging module includes rising
Die block and modular converter, described boost module is electrically connected with described power supply interface module, with by described electricity
The normal voltage of source interface module output is converted to medium voltage, described modular converter and described boost module electricity
Property connect, described medium voltage to be converted to described second charging voltage.
7. charging device as claimed in claim 6, it is characterised in that described boost module includes that liter is voltage-controlled
Coremaking sheet, the 3rd electric capacity, inductance, diode, frequency compensated circuit and output matching circuit, described boosting
Control chip includes bypass input end, enables synchronization end, end of convert, feedback end, compensation end and earth terminal,
Described 3rd electric capacity is connected between described bypass input end and described earth terminal, described bypass input end and institute
Stating power supply interface module to be electrically connected with, the described synchronization end that enables is connected with described bypass input end, described conversion
End be connected with described bypass input end by described inductance, described end of convert also by described diode with described
Output matching circuit is electrically connected with, and described compensation end is electrically connected with described earth terminal by frequency compensated circuit,
Described feedback end is electrically connected with described output matching circuit, and described output matching circuit is connected to described boosting
Between outfan and the described earth terminal of module.
8. charging device as claimed in claim 7, it is characterised in that described frequency compensated circuit includes the
Two resistance, the 4th electric capacity and the 5th electric capacity, described 4th electric capacity one end is connected with described compensation end, the other end
Being connected with one end of described second resistance, the other end of described second resistance is connected with described earth terminal, described
5th electric capacity is connected between described compensation end and described earth terminal.
9. charging device as claimed in claim 7, it is characterised in that described output matching circuit includes the
Three resistance, the 4th resistance, the 6th electric capacity and the 7th electric capacity, described 3rd resistance one end and described diode
Negative pole connects, and the other end is connected with one end of described feedback end and described 4th resistance, described 4th resistance
The other end is connected with described earth terminal, and described 6th electric capacity is connected in parallel with each other in described with described 7th electric capacity
Between outfan and the described earth terminal of boost module.
10. charging device as claimed in claim 6, it is characterised in that described modular converter includes second
Conversion chip, the 5th resistance, the 8th electric capacity and the 9th electric capacity, described second conversion chip includes the second voltage
Input, the second voltage output end, the second Enable Pin, the second timing end, the second programming end and the second ground connection
End, described second voltage input end is electrically connected with the outfan of described boost module, and described second voltage is defeated
Going out end to be electrically connected with described cell load, described second Enable Pin is connected with described second voltage input end,
Described second timing end is connected with described second earth terminal by described 9th electric capacity, and described second programming end leads to
Crossing described 5th resistance to be connected with described second earth terminal, it is defeated that described 8th electric capacity is connected to described second voltage
Go out between end and described second earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397408.1A CN106329602A (en) | 2015-07-07 | 2015-07-07 | Charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510397408.1A CN106329602A (en) | 2015-07-07 | 2015-07-07 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329602A true CN106329602A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510397408.1A Pending CN106329602A (en) | 2015-07-07 | 2015-07-07 | Charging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199295A (en) * | 2018-01-09 | 2018-06-22 | 国网山东省电力公司滨州供电公司 | A kind of novel power transmission line insulation protection network |
| CN109088459A (en) * | 2018-09-29 | 2018-12-25 | 出门问问信息科技有限公司 | Charging circuit and charging equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552483A (en) * | 2007-10-25 | 2009-10-07 | 日立工机株式会社 | Charging device |
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2015
- 2015-07-07 CN CN201510397408.1A patent/CN106329602A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552483A (en) * | 2007-10-25 | 2009-10-07 | 日立工机株式会社 | Charging device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199295A (en) * | 2018-01-09 | 2018-06-22 | 国网山东省电力公司滨州供电公司 | A kind of novel power transmission line insulation protection network |
| CN108199295B (en) * | 2018-01-09 | 2022-04-15 | 国网山东省电力公司滨州供电公司 | Insulating protective net for power transmission line |
| CN109088459A (en) * | 2018-09-29 | 2018-12-25 | 出门问问信息科技有限公司 | Charging circuit and charging equipment |
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Application publication date: 20170111 |