CN206775205U - One kind automatically adjusts current recharger circuit - Google Patents
One kind automatically adjusts current recharger circuit Download PDFInfo
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- CN206775205U CN206775205U CN201621404849.6U CN201621404849U CN206775205U CN 206775205 U CN206775205 U CN 206775205U CN 201621404849 U CN201621404849 U CN 201621404849U CN 206775205 U CN206775205 U CN 206775205U
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Abstract
The utility model, which discloses, automatically adjusts current recharger circuit, including fire, zero ac input end, rectifier bridge, filter circuit, inverter circuit, secondary commutation filter circuit and automatically adjusts current circuit；Control chip SP5713 chips in inverter circuit, automatically adjust third and fourth chip HX6001 chips in current circuit；Control chip uses primary side feedback mode of operation, omits optocoupler and TL431, improves Simplified Performance circuit, and comprehensive intelligent protection, includes Cycle by Cycle overcurrent protection, overvoltage protection, open loop protection, overheat protector, output short circuit protection and CS open/short circuit protections；Adjustable output line compensation work(obtains well loaded regulation；And third and fourth chip is when voltage is less than 2.9V, the maximum current that charges is equal to 1/10 setting maximum current, and when cell voltage is less than 4.05V more than 2.9V, charging maximum current is equal to setting maximum current, when voltage is more than 4.05V, charging current is equal to 1/10 setting maximum current；Ensure that circuit can improve charging current stability and high battery.
Description
Technical field
It the utility model is related to charging circuit field, and in particular to one kind automatically adjusts current recharger circuit.
Background technology
Mains charger is many families such as a kind of housed device, mobile phone, computer, electric car commonly used in people's daily life
Electrical appliance can all use and arrive charger；And continuous development and the increasingly raising of user's requirement due to technology, existing charger
Pattern and had nothing in common with each other using object, but existing charger circuit is using excessive, a large amount of discrete component of discrete component
Using causing high processing costs, complex process to cause, the repair rate of product is higher, and circuit structure is complex in addition, and circuit is reliable
Property is not high, and circuit linearity, load regulation are poor, and the stability and uniformity of electric current are also poor, also compare power consumption, cause electricity
The charging interval in pond is long, and charge undersaturated problem.
Utility model content
The purpose of this utility model is to provide that a kind of production cost is low, circuit reliability is high and low-power consumption automatically adjusts electricity
Current charge device circuit.
The utility model is achieved through the following technical solutions：One kind automatically adjusts current recharger circuit, including live wire is handed over
Stream input, zero line ac input end, rectifier bridge, filter circuit, inverter circuit, secondary commutation filter circuit, automatically adjust electricity
Current circuit；The live wire ac input end is connected to the second pin of rectifier bridge, and the zero line ac input end is connected to rectification
First pin of bridge, the output end connection filter circuit of the rectifier bridge, the filter circuit is connected to inverter circuit, described inverse
Become circuit connection secondary commutation filter circuit, the secondary commutation filter circuit connection automatically adjusts current circuit；The filtering
Circuit includes the first inductance, the first electric capacity and the second electric capacity, and the 4th pin of the rectifier bridge connects one end of the first electric capacity, institute
The one end for stating the first electric capacity is also connected with one end of the first inductance, and the other end of first inductance connects one end of the second electric capacity,
With all connecing power supply, described second is electric for the 3rd pin, the other end of the first electric capacity and the other end of the second electric capacity of the rectifier bridge
One end of appearance is additionally coupled to inverter circuit；The inverter circuit include first resistor, second resistance, 3rd resistor, the 5th resistance,
6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 9th
Electric capacity, the 5th diode, the 6th diode, the 7th diode, transformer, control chip；Second electric capacity in the filter circuit
One end be also connected with one end of first resistor, one end of the other end connection second resistance of the first resistor, second electricity
The other end of resistance is connected to the first pin of control chip, and the first pin of the control chip is also associated with the one of the 4th electric capacity
End, the second pin of the control chip connect one end of the 3rd electric capacity, the other end of the 4th electric capacity and the 3rd electric capacity
The other end with all connecing power supply, one end of the 4th pin of control chip connection 3rd resistor, the 3rd resistor it is another
Termination power, the 3rd pin of the control chip connects one end of the 9th resistance, another termination electricity of the 9th resistance
Source, one end of the 9th resistance are also connected with one end of the 8th resistance, the other end of the 8th resistance to the of transformer
One pin, the first pin of the transformer are also connected with one end of the 7th resistance, the other end connection the 5th of the 7th resistance
The positive pole of diode, the negative pole of the 5th diode are connected to the first pin of control chip；One end of the first resistor
One end of the 5th electric capacity is additionally coupled to, one end of the 5th electric capacity is also connected with one end of the 5th resistance, the 5th resistance
One end is additionally coupled to the 5th pin of transformer, and the other end of the 5th resistance is connected to the other end of the 5th electric capacity, described
The other end of 5th electric capacity connects one end of the 6th resistance, and the other end of the 6th resistance connects the negative pole of the 6th diode,
The positive pole of 6th diode is connected to the 4th pin of transformer, the 5th pin of the control chip and the 6th pin phase
Connect and be also connected to the 4th pin of transformer, the 7th pin of the control chip and the 8th pin all connect power supply
Ground；The second pin of the transformer is with also connecing power supply；Tenth pin of the transformer connects the positive pole of the 7th diode, institute
The positive pole for stating the 7th diode is also connected with one end of the tenth resistance, and the other end of the tenth resistance connects the one of the 9th electric capacity
End, the other end of the 9th electric capacity connect the negative pole of the 7th diode, and the 9th pin of the transformer connects output ground, described
The negative pole of 7th diode is connected to secondary commutation filter circuit；The model SP5713 of the control chip, the 4th electricity
Appearance, the first electric capacity, the second electric capacity are all polarized electric capacity；The secondary commutation filter circuit includes the 7th electric capacity, the 19th electricity
Hold and the 11st resistance, the negative pole of the 7th diode is connected to one end of the 7th electric capacity, the 7th electricity in the filter circuit
One end of appearance is also connected with one end of the 19th electric capacity, and one end of the 19th electric capacity is additionally coupled to one end of the 11st resistance,
The other end of 7th electric capacity, the 19th electric capacity and the 11st resistance all connects output ground, and one end of the 11st resistance connects
It is connected to and automatically adjusts current circuit；It is described automatically adjust current circuit include the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity,
13rd electric capacity, the first light emitting diode, the second light emitting diode, the 3rd chip, fourth chip, the 19th resistance, the 18th
Resistance, the 17th resistance, the 15th resistance, the 14th resistance, the 13rd resistance, the first battery, the second battery；The secondary is whole
The one end for flowing the 11st resistance in filter circuit connects one end of the 19th resistance, and one end of the 19th resistance is additionally coupled to
4th pin of fourth chip, the 4th pin of the fourth chip connect one end of the 13rd electric capacity, the 13rd electric capacity
One end be also connected with VCC power supplys, another termination output ground of the 13rd electric capacity, the other end connection of the 19th resistance
First pin of the first light emitting diode, the 3rd pin of first light emitting diode connect one end of the 18th resistance, institute
The other end for stating the 18th resistance is connected to the first pin of fourth chip, and the second pin of the fourth chip and first light
The second pin of diode all connects output ground；The positive pole of the 3rd pin the first battery of connection of the fourth chip, described first
The positive pole of battery is also connected with one end of the 12nd electric capacity, and the 5th pin of the fourth chip connects one end of the 17th resistance,
The other end, the negative pole of the first battery and the other end of the 12nd electric capacity of 17th resistance all connect output ground；The VCC electricity
Source is also connected with one end of the 15th resistance, and one end of the 15th resistance is also connected with the 4th pin of the 3rd chip, and described
4th pin of three chips is also connected with one end of the 11st electric capacity, another termination output ground of the 11st electric capacity；Described
The other end of 15 resistance connects the first pin of the second light emitting diode, the 3rd pin connection of second light emitting diode
One end of 14th resistance, the other end of the 14th resistance connect the first pin of the 3rd chip, the 3rd chip
Second pin and the second pin of the second light emitting diode all connect output ground, the 5th pin connection the 13rd of the 3rd chip
One end of resistance, the 3rd pin of the 3rd chip connect the positive pole of the second battery, and the positive pole of second battery is also connected with
One end of tenth electric capacity, the other end, the negative pole of the second battery and the other end of the tenth electric capacity of the 13rd resistance all connect defeated
Go out ground；The model HX6001 of 3rd chip and fourth chip；Tenth electric capacity and the 12nd electric capacity are electrochemical capacitor；
7th electric capacity is point solution electric capacity；Fuse is connected between the second pin of the live wire ac input end and rectifier bridge.
The utility model include live wire ac input end, zero line ac input end, rectifier bridge, filter circuit, inverter circuit,
Secondary commutation filter circuit and automatically adjust current circuit；Control chip in inverter circuit uses SP5713 chips, automatic to adjust
The 3rd chip and fourth chip in economize on electricity current circuit use HX6001 chips；Control chip uses primary side feedback mode of operation,
Optocoupler and TL431 are eliminated, performance is high, and peripheral circuit is simple；And comprehensive intelligent protection function, protected comprising Cycle by Cycle excessively stream
Shield, overvoltage protection, open loop protection, overheat protector, output short circuit protection and CS open/short circuit protections；Adjustable output line compensation function
System can be made to obtain preferable load regulation；And the 3rd chip and fourth chip are when voltage is less than 2.9V, charging is maximum
Electric current is equal to 1/10 setting maximum current, and when cell voltage is less than 4.05V more than 2.9V, charging maximum current is equal to setting most
High current, when voltage is more than 4.05V, charging current is equal to 1/10 setting maximum current；So circuit can just improve charging electricity
The stability of stream and the service life for improving battery.
Compared with prior art, it is of the present utility model to be beneficial in that：1）Improve circuit charging current stability and
Uniformity；2）Optocoupler and TL431 are eliminated, improves Simplified Performance peripheral circuit, improves reliability and circuit linearity and load
Modulability；3）The service life of battery is improved, shortens battery charge time, ensures battery charging saturation.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, the utility model is further described.
See Fig. 1, one kind automatically adjusts current recharger circuit, including live wire ac input end L, zero line ac input end N,
Rectifier bridge BD1, filter circuit, inverter circuit, secondary commutation filter circuit, automatically adjust current circuit；The live wire exchange is defeated
Enter to hold L to be connected to rectifier bridge BD1 second pin, the zero line ac input end N is connected to rectifier bridge BD1 the first pin,
The output end connection filter circuit of the rectifier bridge BD1, the filter circuit are connected to inverter circuit, the inverter circuit connection
Secondary commutation filter circuit, the secondary commutation filter circuit connection automatically adjust current circuit；The filter circuit includes the
One inductance L1, the first electric capacity C1 and the second electric capacity C2, the rectifier bridge BD1 the 4th pin connect the first electric capacity C1 one end,
One end of the first electric capacity C1 is also connected with the first inductance L1 one end, and the other end of the first inductance L1 connects the second electric capacity
C2 one end, the other end of the 3rd pin of the rectifier bridge BD1, the first electric capacity C1 other end and the second electric capacity C2 all connect electricity
Source, one end of the second electric capacity C2 is additionally coupled to inverter circuit；The inverter circuit includes first resistor R1, second resistance
R2,3rd resistor R3, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance
R10, the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5, the 9th electric capacity C9, the 5th diode D5, the 6th diode D6,
Seven diode D7, transformer T1, control chip U1；The second electric capacity C2 one end is also connected with first resistor R1 in the filter circuit
One end, the other end connection second resistance R2 of first resistor R1 one end, the other end connection of the second resistance R2
To control chip U1 the first pin, the first pin of the control chip U1 is also associated with the 4th electric capacity C4 one end, described
Control chip U1 second pin connects the 3rd electric capacity C3 one end, the other end of the 4th electric capacity C4 and the 3rd electric capacity C3's
With all connecing power supply, the 4th pin of the control chip U1 connects 3rd resistor R3 one end, the 3rd resistor R3 to the other end
Another termination power, the 3rd pin of the control chip U1 connects the 9th resistance R9 one end, the 9th resistance R9
Another termination power, one end of the 9th resistance R9 is also connected with the 8th resistance R8 one end, the 8th resistance R8's
For the other end to transformer T1 the first pin, the first pin of the transformer T1 is also connected with the 7th resistance R7 one end, described
The 7th resistance R7 other end connects the 5th diode D5 positive pole, and the negative pole of the 5th diode D5 is connected to control chip
U1 the first pin；One end of the first resistor R1 is additionally coupled to the 5th electric capacity C5 one end, and the one of the 5th electric capacity C5
End is also connected with the 5th resistance R5 one end, and one end of the 5th resistance R5 is additionally coupled to transformer T1 the 5th pin, described
The 5th resistance R5 other end is connected to the 5th electric capacity C5 other end, and the other end of the 5th electric capacity C5 connects the 6th resistance
R6 one end, the other end of the 6th resistance R6 connect the 6th diode D6 negative pole, the positive pole of the 6th diode D6
Transformer T1 the 4th pin is connected to, the 5th pin of the control chip U1 and the 6th pin are connected with each other and also connected
To transformer T1 the 4th pin, the 7th pin and the 8th pin of the control chip U1 are with all connecing power supply；The transformer
T1 second pin is with also connecing power supply；The 7th diode D7 of the tenth pin connection of transformer T1 positive pole, the described 7th
Diode D7 positive pole is also connected with the tenth resistance R10 one end, and the other end of the tenth resistance R10 connects the 9th electric capacity C9's
One end, the other end of the 9th electric capacity C9 connect the 7th diode D7 negative pole, and the 9th pin of the transformer T1 connects defeated
Go out ground, the negative pole of the 7th diode D7 is connected to secondary commutation filter circuit；The model of the control chip U1
SP5713, the 4th electric capacity C4, the first electric capacity C1, the second electric capacity C2 are polarized electric capacity；The secondary commutation filtered electrical
Road includes the 7th electric capacity C7, the 19th electric capacity C19 and the 11st resistance R11, and the 7th diode D7's is negative in the filter circuit
Pole is connected to the 7th electric capacity C7 one end, and one end of the 7th electric capacity C7 is also connected with the 19th electric capacity C19 one end, and described
19 electric capacity C19 one end is additionally coupled to the 11st resistance R11 one end, the 7th electric capacity C7, the 19th electric capacity C19 and
The 11 resistance R11 other end all connects output ground, and one end of the 11st resistance R11, which is connected to, automatically adjusts current circuit；
The current circuit that automatically adjusts includes the tenth electric capacity C10, the 11st electric capacity C11, the 12nd electric capacity C12, the 13rd electric capacity
C13, the first LED 1, the second LED 2, the 3rd chip U3, fourth chip U4, the 19th resistance
R19, the 18th resistance R18, the 17th resistance R17, the 15th resistance R15, the 14th resistance R14, the 13rd resistance R13,
One battery X1, the second battery X2；The 11st resistance R11 one end connects the 19th resistance in the secondary commutation filter circuit
R19 one end, one end of the 19th resistance R19 are additionally coupled to fourth chip U4 the 4th pin, the fourth chip U4
The 4th pin connect the 13rd electric capacity C13 one end, one end of the 13rd electric capacity C13 is also connected with VCC power supplys, described the
13 electric capacity C13 another termination output ground, the other end of the 19th resistance R19 connect the first LED 1
First pin, the 3rd pin of first LED 1 connect the 18th resistance R18 one end, the 18th electricity
The resistance R18 other end is connected to fourth chip U4 the first pin, the second pin of the fourth chip U4 and first luminous two
Pole pipe LED1 second pin all connects output ground；The 3rd pin of the fourth chip U4 connects the first battery X1 positive pole, institute
The positive pole for stating the first battery X1 is also connected with the 12nd electric capacity C12 one end, the 5th pin connection the tenth of the fourth chip U4
Seven resistance R17 one end, the other end of the 17th resistance R17, the first battery X1 negative pole and the 12nd electric capacity C12 it is another
One end all connects output ground；The VCC power supplys are also connected with the 15th resistance R15 one end, and one end of the 15th resistance R15 is also
The 3rd chip U3 the 4th pin is connected, the 4th pin of the 3rd chip U3 is also connected with the 11st electric capacity C11 one end, institute
State the 11st electric capacity C11 another termination output ground；The other end of the 15th resistance R15 connects the second light emitting diode
LED2 the first pin, the 3rd pin of second LED 2 connect the 14th resistance R14 one end, and described the
The 14 resistance R14 other end connects the 3rd chip U3 the first pin, the second pin of the 3rd chip U3 and the second hair
Optical diode LED2 second pin all connects output ground, and the 5th pin of the 3rd chip U3 connects the 13rd resistance R13's
One end, the 3rd pin of the 3rd chip U3 connect the second battery X2 positive pole, and the positive pole of the second battery X2 is also connected with
Tenth electric capacity C10 one end, the other end of the 13rd resistance R13, the second battery X2 negative pole and the tenth electric capacity C10 it is another
One end all connects output ground；The model HX6001 of the 3rd chip U3 and fourth chip U4；The tenth electric capacity C10 and the tenth
Two electric capacity C12 are electrochemical capacitor；The 7th electric capacity C7 is point solution electric capacity；The live wire ac input end L and rectifier bridge BD1's
Fuse F1 is connected between second pin.
In present embodiment, the 5th diode D5, the 7th resistance R7, the 4th electric capacity C4 in the inverter circuit are constituted
Auxiliary current rectifying and wave filtering circuit, auxiliary rectifier filtering is carried out to the power supply of circuit after filtering, improves output characteristic of power source.
In present embodiment, control chip U1 the 5th pin and the 6th pin connection transformer T1 the 4th pin, and
And the clamp circuit of the 5th electric capacity C5, the 5th resistance R5, the 6th resistance R6, the 6th diode D6 composition is also with control chip U1's
5th pin and the connection of the 6th pin, with regard to the drain-source end peak voltage inside control chip U1 can be absorbed.
In present embodiment, because connection automatically adjusts current circuit after secondary commutation filter circuit, just existing skill is compared
The art functions of automatically adjusting charging current, it is not necessary to which, with output voltage, current-limiting resistance and cell voltage determine charging electricity more
Stream, it is only necessary to according to cell voltage, automatically adjust charging current, when voltage is less than 2.9V, charging maximum current is equal to 1/10
Maximum current is set, when cell voltage is less than 4.05V more than 2.9V, charging maximum current is equal to setting maximum current, works as electricity
When pressure is more than 4.05V, charging current is equal to 1/10 setting maximum current；This circuit improves the stability of charging current and carried
The service life of high battery.
In present embodiment, the 8th resistance R8 and the 9th resistance R9 are divider resistance, and two resistance form compensation circuit,
Partial pressure for circuit compensates.
In present embodiment, control chip is SP5713 chips, and the control chip using SP5713 chips is primary side feedback
Mode of operation, optocoupler and TL431 are eliminated, performance is high, and peripheral circuit is simple；And comprehensive intelligent protection function, comprising by
Cycle overcurrent protection, overvoltage protection, open loop protection, overheat protector, output short circuit protection and CS open/short circuit protections；Adjustable output
Line compensation function can make system obtain preferable load regulation.
In present embodiment, the 3rd chip and fourth chip are HX6001 chips, and when voltage is less than 2.9V, charging is maximum
Electric current is equal to 1/10 setting maximum current, and when cell voltage is less than 4.05V more than 2.9V, charging maximum current is equal to setting most
High current, when voltage is more than 4.05V, charging current is equal to 1/10 setting maximum current.
In present embodiment, it is complex to solve structure existing for existing power charging circuit using this circuit, electricity
Road reliability is not high, and circuit linearity, load regulation are poor, and current stability and uniformity are poor, when causing the battery to charge
Between it is long, charge undersaturated problem；Improve the stability of charging current and improve the service life of battery.
The scope of protection of the utility model includes but is not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
Claims (9)
1. one kind automatically adjusts current recharger circuit, it is characterised in that：Including live wire ac input end（L）, zero line exchange it is defeated
Enter end（N）, rectifier bridge（BD1）, filter circuit, inverter circuit, secondary commutation filter circuit, automatically adjust current circuit；It is described
Live wire ac input end（L）It is connected to rectifier bridge（BD1）Second pin, the zero line ac input end（N）It is connected to rectification
Bridge（BD1）The first pin, the rectifier bridge（BD1）Output end connection filter circuit, the filter circuit is connected to inversion
Circuit, the inverter circuit connect secondary commutation filter circuit, and the secondary commutation filter circuit connection automatically adjusts electric current electricity
Road.
2. one kind according to claim 1 automatically adjusts current recharger circuit, it is characterised in that：The filter circuit bag
Include the first inductance（L1）, the first electric capacity（C1）With the second electric capacity（C2）, the rectifier bridge（BD1）The 4th pin connection first electricity
Hold（C1）One end, first electric capacity（C1）One end be also connected with the first inductance（L1）One end, first inductance（L1）
The other end connect the second electric capacity（C2）One end, the rectifier bridge（BD1）The 3rd pin, the first electric capacity（C1）The other end
With the second electric capacity（C2）The other end with all connecing power supply, second electric capacity（C2）One end be additionally coupled to inverter circuit.
3. one kind according to claim 2 automatically adjusts current recharger circuit, it is characterised in that：The inverter circuit bag
Include first resistor（R1）, second resistance（R2）, 3rd resistor（R3）, the 5th resistance（R5）, the 6th resistance（R6）, the 7th resistance
（R7）, the 8th resistance（R8）, the 9th resistance（R9）, the tenth resistance（R10）, the 3rd electric capacity（C3）, the 4th electric capacity（C4）, the 5th electricity
Hold（C5）, the 9th electric capacity（C9）, the 5th diode（D5）, the 6th diode（D6）, the 7th diode（D7）, transformer（T1）、
Control chip（U1）；Second electric capacity in the filter circuit（C2）One end be also connected with first resistor（R1）One end, described
One resistance（R1）The other end connection second resistance（R2）One end, the second resistance（R2）The other end be connected to control core
Piece（U1）The first pin, the control chip（U1）The first pin be also associated with the 4th electric capacity（C4）One end, the control
Coremaking piece（U1）Second pin connect the 3rd electric capacity（C3）One end, the 4th electric capacity（C4）The other end and the 3rd electric capacity
（C3）The other end with all connecing power supply, the control chip（U1）The 4th pin connection 3rd resistor（R3）One end, it is described
3rd resistor（R3）Another termination power, the control chip（U1）The 3rd pin connect the 9th resistance（R9）One
End, the 9th resistance（R9）Another termination power, the 9th resistance（R9）One end be also connected with the 8th resistance（R8）
One end, the 8th resistance（R8）The other end to transformer（T1）The first pin, the transformer（T1）First draw
Pin is also connected with the 7th resistance（R7）One end, the 7th resistance（R7）The other end connect the 5th diode（D5）Positive pole,
5th diode（D5）Negative pole be connected to control chip（U1）The first pin；The first resistor（R1）One end also
It is connected to the 5th electric capacity（C5）One end, the 5th electric capacity（C5）One end be also connected with the 5th resistance（R5）One end, it is described
5th resistance（R5）One end be additionally coupled to transformer（T1）The 5th pin, the 5th resistance（R5）The other end be connected to
5th electric capacity（C5）The other end, the 5th electric capacity（C5）The other end connect the 6th resistance（R6）One end, the described 6th
Resistance（R6）The other end connect the 6th diode（D6）Negative pole, the 6th diode（D6）Positive pole be connected to transformer
（T1）The 4th pin, the control chip（U1）The 5th pin and the 6th pin be connected with each other and be also connected to transformer
（T1）The 4th pin, the control chip（U1）The 7th pin and the 8th pin with all connecing power supply；The transformer（T1）
Second pin with also connecing power supply；The transformer（T1）The tenth pin connect the 7th diode（D7）Positive pole, described
Seven diodes（D7）Positive pole be also connected with the tenth resistance（R10）One end, the tenth resistance（R10）The other end connection the 9th
Electric capacity（C9）One end, the 9th electric capacity（C9）The other end connect the 7th diode（D7）Negative pole, the transformer
（T1）The 9th pin connect output ground, the 7th diode（D7）Negative pole be connected to secondary commutation filter circuit.
4. one kind according to claim 3 automatically adjusts current recharger circuit, it is characterised in that：The control chip
（U1）Model SP5713, the 4th electric capacity（C4）, the first electric capacity（C1）, the second electric capacity（C2）All it is polarized electric capacity.
5. one kind according to claim 1 automatically adjusts current recharger circuit, it is characterised in that：The secondary commutation filter
Wave circuit includes the 7th electric capacity（C7）, the 19th electric capacity（C19）With the 11st resistance（R11）, the seven or two in the filter circuit
Pole pipe（D7）Negative pole be connected to the 7th electric capacity（C7）One end, the 7th electric capacity（C7）One end be also connected with the 19th electric capacity
（C19）One end, the 19th electric capacity（C19）One end be additionally coupled to the 11st resistance（R11）One end, it is described 7th electricity
Hold（C7）, the 19th electric capacity（C19）With the 11st resistance（R11）The other end all connect output ground, the 11st resistance（R11）
One end be connected to and automatically adjust current circuit.
6. one kind according to claim 5 automatically adjusts current recharger circuit, it is characterised in that：It is described to automatically adjust electricity
Current circuit includes the tenth electric capacity（C10）, the 11st electric capacity（C11）, the 12nd electric capacity（C12）, the 13rd electric capacity（C13）, first
Light emitting diode（LED1）, the second light emitting diode（LED2）, the 3rd chip（U3）, fourth chip（U4）, the 19th resistance
（R19）, the 18th resistance（R18）, the 17th resistance（R17）, the 15th resistance（R15）, the 14th resistance（R14）, the 13rd
Resistance（R13）, the first battery（X1）, the second battery（X2）；11st resistance in the secondary commutation filter circuit（R11）One
The 19th resistance of end connection（R19）One end, the 19th resistance（R19）One end be additionally coupled to fourth chip（U4）
Four pins, the fourth chip（U4）The 4th pin connect the 13rd electric capacity（C13）One end, the 13rd electric capacity
（C13）One end be also connected with VCC power supplys, the 13rd electric capacity（C13）Another termination output ground, the 19th resistance
（R19）The other end connect the first light emitting diode（LED1）The first pin, first light emitting diode（LED1）
Three pins connect the 18th resistance（R18）One end, the 18th resistance（R18）The other end be connected to fourth chip（U4）
The first pin, the fourth chip（U4）Second pin and the first light emitting diode（LED1）Second pin all connect output
Ground；The fourth chip（U4）The 3rd pin connect the first battery（X1）Positive pole, first battery（X1）Positive pole also
Connect the 12nd electric capacity（C12）One end, the fourth chip（U4）The 5th pin connect the 17th resistance（R17）One
End, the 17th resistance（R17）The other end, the first battery（X1）Negative pole and the 12nd electric capacity（C12）The other end all
Connect output ground；The VCC power supplys are also connected with the 15th resistance（R15）One end, the 15th resistance（R15）One end also connect
Connect the 3rd chip（U3）The 4th pin, the 3rd chip（U3）The 4th pin be also connected with the 11st electric capacity（C11）One
End, the 11st electric capacity（C11）Another termination output ground；15th resistance（R15）The other end connection second hair
Optical diode（LED2）The first pin, second light emitting diode（LED2）The 3rd pin connect the 14th resistance
（R14）One end, the 14th resistance（R14）The other end connect the 3rd chip（U3）The first pin, the 3rd core
Piece（U3）Second pin and the second light emitting diode（LED2）Second pin all connect output ground, the 3rd chip（U3）'s
5th pin connects the 13rd resistance（R13）One end, the 3rd chip（U3）The 3rd pin connect the second battery（X2）
Positive pole, second battery（X2）Positive pole be also connected with the tenth electric capacity（C10）One end, the 13rd resistance（R13）'s
The other end, the second battery（X2）Negative pole and the tenth electric capacity（C10）The other end all connect output ground.
7. one kind according to claim 6 automatically adjusts current recharger circuit, it is characterised in that：3rd chip
（U3）And fourth chip（U4）Model HX6001；Tenth electric capacity（C10）With the 12nd electric capacity（C12）For electrolysis electricity
Hold.
8. one kind according to claim 5 automatically adjusts current recharger circuit, it is characterised in that：7th electric capacity
（C7）For a solution electric capacity.
9. one kind according to claim 1 automatically adjusts current recharger circuit, it is characterised in that：The live wire exchange is defeated
Enter end（L）With rectifier bridge（BD1）Second pin between be connected with fuse（F1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404849.6U CN206775205U (en) | 2016-12-21 | 2016-12-21 | One kind automatically adjusts current recharger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404849.6U CN206775205U (en) | 2016-12-21 | 2016-12-21 | One kind automatically adjusts current recharger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206775205U true CN206775205U (en) | 2017-12-19 |
Family
ID=60648230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404849.6U Expired - Fee Related CN206775205U (en) | 2016-12-21 | 2016-12-21 | One kind automatically adjusts current recharger circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206775205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655431A (en) * | 2016-12-21 | 2017-05-10 | 江西佰仕通电子科技有限公司 | Charger circuit capable of automatically adjusting current |
-
2016
- 2016-12-21 CN CN201621404849.6U patent/CN206775205U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655431A (en) * | 2016-12-21 | 2017-05-10 | 江西佰仕通电子科技有限公司 | Charger circuit capable of automatically adjusting current |
| CN106655431B (en) * | 2016-12-21 | 2023-05-12 | 江西佰仕通电子科技有限公司 | Automatic current regulation charger circuit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20181221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |