CN206471897U - A kind of lithium battery solar discharge and recharge is depressured constant current integral controller - Google Patents
A kind of lithium battery solar discharge and recharge is depressured constant current integral controller Download PDFInfo
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- CN206471897U CN206471897U CN201720204098.1U CN201720204098U CN206471897U CN 206471897 U CN206471897 U CN 206471897U CN 201720204098 U CN201720204098 U CN 201720204098U CN 206471897 U CN206471897 U CN 206471897U
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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
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- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
Constant current integral controller, main control chip and power supply circuit, cell voltage and solar voltage detection circuit, induced signal interface circuit, LED drivings and conservative management circuit and solar recharging management circuit are depressured the utility model discloses a kind of lithium battery solar discharge and recharge.Lithium battery solar discharge and recharge of the present utility model is depressured constant current integral controller; due to being provided with diode D5 and diode D8 in LED drivings and conservative management circuit; and diode D5 and diode D8 are controlled by main control chip and power supply circuit, diode D5 and diode D8 opening and closing and power adjusting and Cross prevention function are realized by controlling chip controls；Main control chip can also control solar energy MPPT to the charging of battery, overcharge the anti-discharging function of protection and night battery to solar energy MPPT batteries simultaneously.
Description
Technical field
The utility model is related to battery detecting technical field, especially a kind of lithium battery solar discharge and recharge decompression constant current one
Body controller.
Background technology
Existing lithium battery solar charger circuit design has defect, it is impossible to learn when charged lithium battery is,
And charged rear lithium battery is present in anti-electric discharge meeting sun charger, indicates that lithium battery one kind is not fully filled electricity, and cause energy
The waste in source.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery solar discharge and recharge decompression constant current integral controller, to solve
Propose that existing lithium battery solar charger circuit design has defect in certainly above-mentioned background technology, it is impossible to learn lithium battery what
When it is charged, and to there is anti-electric discharge in charged rear lithium battery can indicate that lithium battery one kind is not fully filled electricity in sun charger
The problem of measuring, and cause the waste of the energy.
To achieve the above object, the utility model provides following technical scheme：A kind of lithium battery solar discharge and recharge decompression
Constant current integral controller, including main control chip and power supply circuit, cell voltage and solar voltage detection circuit, induced signal connect
Mouth circuit, LED drivings and conservative management circuit and solar recharging management circuit, the cell voltage and solar voltage detection
Circuit and induced signal interface circuit are located at the two ends of main control chip and power supply circuit, and pass through circuit and main control chip and confession
Circuit is electrically connected with, and the LED drivings and conservative management circuit and solar recharging management circuit are located at main control chip and confession
The another two ends of circuit, and be electrically connected with by circuit and main control chip and power supply circuit, on main control chip and power supply circuit
Diode D1 and triode Q9 is also electrically connected with, the diode D1 and triode Q9 is in series, and the one of triode Q9
Side is also parallel with voltage-regulator diode D16, electric capacity C8, electric capacity C9 and electric capacity C11, cell voltage and solar voltage detection circuit
Resistance R47 and diode D14 are also electrically connected with, the resistance R47 and diode D14 are in series, and resistance R47 side
Resistance R17 and resistance R46 are also parallel with, one end of the resistance R17 and resistance R46 are grounded, and resistance R17 and resistance
R46 side be also parallel with electric capacity C5 and electric capacity C13, induced signal interface circuit be also electrically connected with exclusion 6, resistance R37,
Diode D13 and electric capacity C1, the exclusion 6 is in series with resistance R37, diode D13 and electric capacity C1 respectively, the resistance R37,
Diode D13 and electric capacity C1 are parallel with one another, and LED drivings and the upper of conservative management circuit are also electrically connected with resistor chain 7, diode
D5 and diode D8, one end and the battery BATT of the resistor chain 7 are electrically connected with, and the other end electrically connects with output cathode OUT+
Connect,；The diode D5 and diode D8 are parallel with one another, and diode D5 one end is electrically connected with battery BATT, two poles
Pipe D8 one end is electrically connected with output negative pole OUT-, and triode Q1, three poles are also electrically connected with solar recharging management circuit
Pipe Q2, triode Q3 and triode Q5, the triode Q1 and triode Q5 is in series, and pole pipe Q1 one end and solar energy
MPPT is electrically connected with, and one end and the battery BATT of the triode Q2 are electrically connected with, and the other end is electrically connected with triode Q5, institute
The one end for stating triode Q3 is electrically connected on the circuit that triode Q1 and triode Q5 is in series by circuit, another termination
Ground.
It is used as further program of the utility model：The other end of the diode D5 is also electrically connected with integrated circuit
U1。
It is used as further program of the utility model：The resistor chain 7 by resistance R7, resistance R6, resistance R3, resistance R1 and
R8 is constituted, and resistance R7, resistance R6, resistance R3, resistance R1 and R8 are parallel with one another.
It is used as further program of the utility model：The other end of the triode Q2 is also electrically connected with integrated circuit U3
With integrated circuit U2.
It is used as further program of the utility model：One end of the triode Q9 and main control chip U5 5V pins are electrical
Connection.
Compared with prior art, the utility model beneficial effect：
Lithium battery solar discharge and recharge of the present utility model is depressured constant current integral controller, due to LED drivings and protection pipe
Diode D5 and diode D8 are provided with reason circuit, and diode D5 and diode D8 are controlled by main control chip and power supply electricity
Road, diode D5 and diode D8 opening and closing and power adjusting and Cross prevention work(are realized by controlling chip controls
Energy；Main control chip can also control solar energy MPPT to the charging of battery, overcharge protection and night battery to solar energy simultaneously
The anti-discharging function of MPPT batteries.
Brief description of the drawings
Fig. 1 is principle schematic of the present utility model；
Fig. 2 is main control chip of the present utility model and power supply circuit；
Fig. 3 main control chip circuit diagrams of the present utility model；
Fig. 4 cell voltages of the present utility model and solar voltage detection circuit diagram；
Fig. 5 induced signal interface circuit figures of the present utility model；
Fig. 6 LED drivings of the present utility model and conservative management circuit diagram；
Fig. 7 solar recharging management circuit diagrams of the present utility model.
In figure：1- main control chips and power supply circuit；2- cell voltages and solar voltage detection circuit；3- induced signals connect
Mouth circuit；4-LED drives and conservative management circuit；5- solar rechargings manage circuit；6- exclusions；Diode D1；Triode Q9；
Voltage-regulator diode D16；Electric capacity C8；Electric capacity C9；Electric capacity C11；Main control chip U5；Resistance R47；Diode D14；Resistance R17；Resistance
R46；Electric capacity C5；Electric capacity C13；Resistance R37；Diode D13；Electric capacity C1；Resistor chain 7；Diode D5；Diode D8；Battery
BATT；Output cathode OUT+；Resistance R7；Resistance R6；Resistance R3；Resistance R1；R8；Battery BATT；Output negative pole OUT- electrically connects
Connect；Triode Q1；Triode Q2；Triode Q3；Triode Q5；；Solar energy MPPT；Integrated circuit U3；Integrated circuit U2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-7, the utility model embodiment, a kind of lithium battery solar discharge and recharge is depressured constant current integrative control
Device, including main control chip and power supply circuit 1, cell voltage and solar voltage detection circuit 2, induced signal interface circuit 3,
LED drives and conservative management circuit 4 and solar recharging management circuit 5, cell voltage and solar voltage detection circuit 2 and sense
Induction signal interface circuit 3 is located at the two ends of main control chip and power supply circuit 1, and passes through circuit and main control chip and power supply circuit
1 is electrically connected with, and LED drivings and conservative management circuit 4 and solar recharging management circuit 5 are located at main control chip and power supply circuit 1
Another two ends, and be electrically connected with by circuit with main control chip and power supply circuit 1, also electricity on main control chip and power supply circuit 1
Property is connected with diode D1 and triode Q9, diode D1 and triode Q9 and is in series, and triode Q9 side is also in parallel
There are voltage-regulator diode D16, electric capacity C8, electric capacity C9 and electric capacity C11, the triode Q9 other end and main control chip U5 5V pins electricity
Property connection, by main control chip U5 control power road power supply, cell voltage and solar voltage detection circuit 2 on also electrically connects
Resistance R47 and diode D14 are connected to, resistance R47 and diode D14 are in series, and resistance R47 side is also parallel with resistance
R17 and resistance R46, resistance R17 and resistance R46 one end are grounded, and resistance R17 and resistance R46 side are also parallel with
Exclusion 6, resistance R37, diode D13 and electric capacity are also electrically connected with electric capacity C5 and electric capacity C13, induced signal interface circuit 3
C1, exclusion 6 is in series with resistance R37, diode D13 and electric capacity C1 respectively, and resistance R37, diode D13 and electric capacity C1 are mutually simultaneously
Connection, LED drivings and the upper of conservative management circuit 4 are also electrically connected with resistor chain 7, diode D5 and diode D8, resistor chain 7
One end is electrically connected with battery BATT, and the other end is electrically connected with output cathode OUT+, and resistor chain 7 is by resistance R7, resistance R6, electricity
R3, resistance R1 and resistance R8 compositions are hindered, resistance R7, resistance R6, resistance R3, resistance R1 and R8 are parallel with one another, can by resistor chain 7
Circuit is set to be depressured constant current driving, diode D5 and diode D8 are parallel with one another, and diode D5 one end and battery BATT electricity
Property connection, diode D8 one end and output negative pole OUT- be electrically connected with, and the diode D5 other end is also electrically connected with integrated electricity
Road U1, diode D5 and diode D8 opening and closing are controlled by integrated circuit U1, on solar recharging management circuit 5
Triode Q1, triode Q2, triode Q3 and triode Q5 are also electrically connected with, triode Q1 is in series with triode Q5, and
And pole pipe Q1 one end and solar energy MPPT are electrically connected with, triode Q2 one end and battery BATT are electrically connected with, the other end with
Triode Q5 is electrically connected with, and the triode Q2 other end is also electrically connected with integrated circuit U3 and integrated circuit U2, by integrated
Circuit U 2 controls solar energy to the charging of battery and the anti-electric discharge road of battery, and triode Q3 one end is electrically connected with by circuit
On the circuit that triode Q1 and triode Q5 are in series, other end ground connection.
Lithium battery solar discharge and recharge of the present utility model is depressured constant current integral controller, due to LED drivings and protection pipe
Diode D5 and diode D8 are provided with reason circuit 4, and diode D5 and diode D8 are controlled by main control chip and power supply electricity
Road 1, diode D5 and diode D8 opening and closing and power adjusting and Cross prevention work(are realized by controlling chip controls
Energy；Main control chip can also control solar energy MPPT to the charging of battery, overcharge protection and night battery to solar energy simultaneously
The anti-discharging function of MPPT batteries.
In summary：Lithium battery solar discharge and recharge of the present utility model is depressured constant current integral controller, and control is simple, open
Close speed fast, effectively solve existing lithium battery solar charger circuit design and have defect, it is impossible to learn that lithium battery is assorted
When it is charged, and to there is anti-electric discharge in charged rear lithium battery can indicate that lithium battery one kind is not fully filled in sun charger
Electricity, and cause the waste of the energy.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of lithium battery solar discharge and recharge is depressured constant current integral controller, including main control chip and power supply circuit (1), battery
Voltage and solar voltage detection circuit (2), induced signal interface circuit (3), LED drivings and conservative management circuit (4) and too
Positive energy charge management circuit (5), it is characterised in that：The cell voltage and solar voltage detection circuit (2) and induced signal
Interface circuit (3) is located at the two ends of main control chip and power supply circuit (1), and passes through circuit and main control chip and power supply circuit
(1) be electrically connected with, LED driving and conservative management circuit (4) and solar recharging management circuit (5) positioned at main control chip and
The another two ends of power supply circuit (1), and be electrically connected with by circuit and main control chip and power supply circuit (1), main control chip and confession
Diode D1 and triode Q9 is also electrically connected with circuit (1), the diode D1 and triode Q9 is in series, and three
Pole pipe Q9 side is also parallel with voltage-regulator diode D16, electric capacity C8, electric capacity C9 and electric capacity C11, cell voltage and solar voltage
Resistance R47 and diode D14 is also electrically connected with detection circuit (2), the resistance R47 and diode D14 are in series, and
Resistance R47 side is also parallel with resistance R17 and resistance R46, and one end of the resistance R17 and resistance R46 are grounded, and electricity
Resistance R17 and resistance R46 side is also parallel with electric capacity C5 and electric capacity C13, and induced signal interface circuit is also electrically connected with (3)
Exclusion (6), resistance R37, diode D13 and electric capacity C1, the exclusion (6) respectively with resistance R37, diode D13 and electric capacity C1
It is in series, the resistance R37, diode D13 and electric capacity C1 are parallel with one another, the upper also electricity of LED drivings and conservative management circuit (4)
Property be connected with resistor chain (7), diode D5 and diode D8, one end and the battery BATT of the resistor chain (7) are electrically connected with, separately
One end is electrically connected with output cathode OUT+；The diode D5 and diode D8 are parallel with one another, and diode D5 one end
It is electrically connected with battery BATT, diode D8 one end is electrically connected with output negative pole OUT-, on solar recharging management circuit (5)
Triode Q1, triode Q2, triode Q3 and triode Q5 are also electrically connected with, the triode Q1 goes here and there with triode Q5 phases
Connection, and pole pipe Q1 one end and solar energy MPPT electric connections, one end and the battery BATT of the triode Q2 are electrically connected with,
The other end is electrically connected with triode Q5, and one end of the triode Q3 is electrically connected at triode Q1 and triode by circuit
On the circuit that Q5 is in series, other end ground connection.
2. a kind of lithium battery solar discharge and recharge decompression constant current integral controller according to claim 1, it is characterised in that：
The other end of the diode D5 is also electrically connected with integrated circuit U1.
3. a kind of lithium battery solar discharge and recharge decompression constant current integral controller according to claim 1, its feature exists
In：The resistor chain (7) is made up of resistance R7, R6, R3, R1 and R8, and resistance R7, R6, R3, R1 and R8 are parallel with one another.
4. a kind of lithium battery solar discharge and recharge decompression constant current integral controller according to claim 1, it is characterised in that：
The other end of the triode Q2 is also electrically connected with integrated circuit U3 and integrated circuit U2.
5. a kind of lithium battery solar discharge and recharge decompression constant current integral controller according to claim 1, it is characterised in that：
One end of the triode Q9 is electrically connected with main control chip U5 5V pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204098.1U CN206471897U (en) | 2017-03-03 | 2017-03-03 | A kind of lithium battery solar discharge and recharge is depressured constant current integral controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204098.1U CN206471897U (en) | 2017-03-03 | 2017-03-03 | A kind of lithium battery solar discharge and recharge is depressured constant current integral controller |
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| CN206471897U true CN206471897U (en) | 2017-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092459A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Lithium battery online charging and discharging management power supply system in broadcasting equipment |
-
2017
- 2017-03-03 CN CN201720204098.1U patent/CN206471897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092459A (en) * | 2018-10-23 | 2020-05-01 | 成都共同进步信息技术有限公司 | Lithium battery online charging and discharging management power supply system in broadcasting equipment |
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