CN107317379A - A kind of battery charging module - Google Patents
A kind of battery charging module Download PDFInfo
- Publication number
- CN107317379A CN107317379A CN201710721526.2A CN201710721526A CN107317379A CN 107317379 A CN107317379 A CN 107317379A CN 201710721526 A CN201710721526 A CN 201710721526A CN 107317379 A CN107317379 A CN 107317379A
- Authority
- CN
- China
- Prior art keywords
- circuit
- chip
- battery charging
- charging
- pmos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
A kind of battery charging module, the battery charging module accesses circuit, charge switch circuit, lithium battery charging circuit, lead-acid battery charging circuit and the part of 5V power output circuits five by solar panel and constituted.In solar panel access circuit, pressure sensitive voltage R1, the parallel connection TVS pipe D9 and electrochemical capacitor C4 after rectifier bridge D8 in parallel after solar panel elder generation series thermal-sensitive resistance R4.In charge switch circuit, charging voltage controls break-make by PMOS T1.In lithium battery charging circuit, using model CN3761 charging chip U5, PMOS U6 model AO4407A in charging circuit, the afterflow second tube sheet D14 of PMOS U6 concatenations uses SS54, the Chip-R R28 that the chip inductor L4 of afterflow second tube sheet D14 concatenations is used in CD127 470, lithium battery charging circuit connects as current-limiting resistance with Chip-R R29.
Description
Technical field
The invention belongs to cell art, more particularly to a kind of battery charging module.
Background technology
In the prior art, most of solar recharging module can only be to lead-acid battery charging or lithium battery.In the field having
Closing is needed to use lead-acid battery and lithium battery simultaneously, and this is accomplished by installing two kinds of solar recharging modules, and one is filled to lithium battery
Electricity, another charges to lead-acid battery, this charging modes so that charging equipment volume is excessive, installs complicated.
The content of the invention
An object of the present invention is to provide a kind of battery charging module, can support two kinds of batteries (lead-acid battery and lithiums
Battery) charging.Simultaneously to two kinds of battery chargings the charging of one of which battery can be given again, so in different use occasions
This battery charging module all can be used, different batteries are changed.
A kind of battery charging module, the battery charging module accesses circuit, charge switch circuit, lithium by solar panel
Battery charger, lead-acid battery charging circuit and the part of 5V power output circuits five composition.Solar panel access circuit connects
Connect charge switch circuit and be respectively connected to lithium battery charging circuit and lead-acid battery charging circuit again.
In solar panel access circuit, pressure sensitive voltage in parallel after solar panel elder generation series thermal-sensitive resistance R4
R1, the parallel connection TVS pipe D9 and electrochemical capacitor C4 after rectifier bridge D8,
In charge switch circuit, charging voltage controls break-make by PMOS T1,
In lithium battery charging circuit, using model CN3761 charging chip U5, PMOS U6 type in charging circuit
Number it is AO4407A, the afterflow second tube sheet D14 of PMOS U6 concatenations uses SS54, the chip inductor L4 of afterflow second tube sheet D14 concatenations
The Chip-R R28 used in CD127-470, lithium battery charging circuit connects as current-limiting resistance with Chip-R R29,
In charging circuit for lead acid batteries, using model CN3717 charging chip U3, PMOS U2 type in charging circuit
Number it is AO4407A, the afterflow second tube sheet D2 of PMOS U2 concatenations uses SS54, and the chip inductor L3 of afterflow second tube sheet D2 concatenations is adopted
It is CD127-100, charging circuit for lead acid batteries also includes Chip-R R23 and Chip-R R24 as current-limiting resistance,
In the 5V power output circuits, include model TPS54331 power conversion chip U1, directly it is described too
The voltage conversion of positive energy cell panel access circuit output also provides another road into 5V when solar panel charges the battery
5V power supplys.
The battery charging module of the present invention, with short-circuit protection, surge protection and reverse connecting protection, you can be filled to lithium battery
Electricity can be charged to lead-acid battery again, and 5V power supplys all the way can also be provided simultaneously in charging.The present invention can also provide a control
Pin, to control whether to start and turn off charging circuit.The battery charging module of the present invention is adapted to different occasions and used.
Brief description of the drawings
Detailed description below, above-mentioned and other mesh of exemplary embodiment of the invention are read by reference to accompanying drawing
, feature and advantage will become prone to understand.In the accompanying drawings, if showing the present invention's by way of example, and not by way of limitation
Dry embodiment, wherein：
Battery charging module solar panel access circuit and charge switch circuit principle in Fig. 1 embodiment of the present invention
Figure.
Battery charging module lithium cell charging road schematic diagram in Fig. 2 embodiment of the present invention.
Battery charging module lead-acid battery charging circuit schematic diagram in Fig. 3 embodiment of the present invention.
Battery charging module 5V power output circuit schematic diagrams in Fig. 4 embodiment of the present invention.
Embodiment
The battery charging module embodiment of the present invention is as follows.
As shown in figure 1, electricity sun energy cell panel is connected in the solar panel access circuit, solar panel is tapped into
First connect a thermistor RUEF500-30V-5A after coming, and prevents short circuit below.Pressure sensitive voltage resistance in parallel again
FNR-14K330, for surge protection；Again by rectifier bridge MB6S, after preventing that the positive and negative plate of solar panel is reversed and burning out
Face circuit；One TVS pipe SMBJ30CA of parallel connection, carries out overvoltage protection again, and one electrochemical capacitor 3300uF/35V of last parallel connection enters
Row filtering.
Filtered output voltage is connected to the charge switch circuit and the 5V power output circuits.The charging
On-off circuit can pass through charging voltage one PMOS AO4407A to control break-make, and BAV_POW is put when charging is required
Into high level (3.3V), PNP triode 9013 is turned on, and the pin of PMOS AO4407A the 4th are set to low level, AO4407A conductings；
BAV_POW is set to low level (0V) when that need not charge, PNP triode 9013 is turned off, the pin quilts of PMOS AO4407A the 4th
It is set to high level, AO4407A shut-offs.When the charge switch circuit is turned on, charging voltage accesses the lithium cell charging electricity
Road and the charging circuit for lead acid batteries.
The lithium battery charging circuit is as shown in Fig. 2 using CN3761 charging chips, PMOS is used in charging circuit
AO4407A, afterflow second tube sheet uses SS54, and chip inductor uses CD127-470, and it is two 1210 envelopes that current-limiting circuit, which is used,
Dress resistance is 0.02 ohm of Chip-R series connection.
The charging circuit for lead acid batteries is as shown in figure 3, using CN3717 charging chips, PMOS is used in charging circuit
AO4407A, afterflow second tube sheet uses SS54, and chip inductor uses CD127-100, and it is two 1210 envelopes that current-limiting circuit, which is used,
Dress resistance is 0.02 ohm of Chip-R series connection, and two divider resistances distinguish 500K ohm and 191K ohm.
The 5V power output circuits are as shown in figure 4, use the TPS54331 of TI companies, directly the solar energy
The voltage conversion of cell panel access circuit output can also provide 5V all the way into 5V when solar panel charges the battery
Power supply.
What deserves to be explained is, although foregoing teachings describe the essence of the invention by reference to some embodiments
God and principle, it should be appreciated that, the present invention is not limited to disclosed embodiment, the division also unawareness to each side
The feature that taste in these aspects can not be combined, this to divide merely to the convenience of statement.It is contemplated that covering appended power
Included various modifications and equivalent arrangements in the spirit and scope that profit is required.
Claims (1)
1. a kind of battery charging module, it is characterised in that the battery charging module accesses circuit, charging by solar panel and opened
Powered-down road, lithium battery charging circuit, lead-acid battery charging circuit and the part of 5V power output circuits five composition,
Solar panel access circuit connection charge switch circuit is respectively connected to lithium battery charging circuit again and lead-acid battery fills
Circuit,
In solar panel access circuit, pressure sensitive voltage R1 in parallel, warp after solar panel elder generation series thermal-sensitive resistance R4
Parallel connection TVS pipe D9 and electrochemical capacitor C4 after over commutation bridge D8,
In charge switch circuit, charging voltage controls break-make by PMOS T1,
In lithium battery charging circuit, using model CN3761 charging chip U5, PMOS U6 model in charging circuit
The afterflow second tube sheet D14 of AO4407A, PMOS U6 concatenation uses SS54, the chip inductor L4 of afterflow second tube sheet D14 concatenations to use
Be that Chip-R R28 in CD127-470, lithium battery charging circuit connects as current-limiting resistance with Chip-R R29,
In charging circuit for lead acid batteries, using model CN3717 charging chip U3, PMOS U2 model in charging circuit
The afterflow second tube sheet D2 of AO4407A, PMOS U2 concatenation uses SS54, the chip inductor L3 uses of afterflow second tube sheet D2 concatenations
It is CD127-100, charging circuit for lead acid batteries also includes Chip-R R23 and Chip-R R24 as current-limiting resistance,
In the 5V power output circuits, include model TPS54331 power conversion chip U1, directly the solar energy
The voltage conversion of cell panel access circuit output also provides another road 5V electricity into 5V, when solar panel charges the battery
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721526.2A CN107317379A (en) | 2017-08-22 | 2017-08-22 | A kind of battery charging module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710721526.2A CN107317379A (en) | 2017-08-22 | 2017-08-22 | A kind of battery charging module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107317379A true CN107317379A (en) | 2017-11-03 |
Family
ID=60176455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710721526.2A Pending CN107317379A (en) | 2017-08-22 | 2017-08-22 | A kind of battery charging module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317379A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201761A (en) * | 2014-09-24 | 2014-12-10 | 中塔新兴通讯技术有限公司 | Power supply system integrating photovoltaic power system and communication power supply |
| CN105052004A (en) * | 2012-09-03 | 2015-11-11 | 罗伯特·博世（东南亚）私人有限公司 | Topology and control strategy for hybrid storage systems |
| CN204967841U (en) * | 2015-08-26 | 2016-01-13 | 深圳市源拓光电技术有限公司 | Switch with plug -and -play module of charging on line |
| CN106410960A (en) * | 2016-12-12 | 2017-02-15 | 湖南威胜信息技术有限公司 | Power supply circuit, power supply method and power-consumption information acquisition terminal manufactured thereby |
| CN106787037A (en) * | 2016-11-15 | 2017-05-31 | 宁波华坤新材料科技有限公司 | A kind of dual power supply managing device based on solar energy |
-
2017
- 2017-08-22 CN CN201710721526.2A patent/CN107317379A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052004A (en) * | 2012-09-03 | 2015-11-11 | 罗伯特·博世（东南亚）私人有限公司 | Topology and control strategy for hybrid storage systems |
| CN104201761A (en) * | 2014-09-24 | 2014-12-10 | 中塔新兴通讯技术有限公司 | Power supply system integrating photovoltaic power system and communication power supply |
| CN204967841U (en) * | 2015-08-26 | 2016-01-13 | 深圳市源拓光电技术有限公司 | Switch with plug -and -play module of charging on line |
| CN106787037A (en) * | 2016-11-15 | 2017-05-31 | 宁波华坤新材料科技有限公司 | A kind of dual power supply managing device based on solar energy |
| CN106410960A (en) * | 2016-12-12 | 2017-02-15 | 湖南威胜信息技术有限公司 | Power supply circuit, power supply method and power-consumption information acquisition terminal manufactured thereby |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
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| RJ01 | Rejection of invention patent application after publication |