CN207705876U - High current intelligent charging machine - Google Patents
High current intelligent charging machine Download PDFInfo
- Publication number
- CN207705876U CN207705876U CN201820061792.7U CN201820061792U CN207705876U CN 207705876 U CN207705876 U CN 207705876U CN 201820061792 U CN201820061792 U CN 201820061792U CN 207705876 U CN207705876 U CN 207705876U
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model is related to charging unit more particularly to a kind of high current intelligent charging machines.The utility model provides a kind of high current intelligent charging machine, simple in structure clear and easy to operate.Including casing；It is provided with liquid crystal display on the casing and charging output wiring terminal, the chassis sidewall are provided with the heat emission hole for heat dissipation, transformer are provided in the casing.The input terminal of the transformer is connected with a relay switch module, which accesses 220V AC powers；The relay switch module is also connected with a main control module, is controlled by main control module；The output end of the transformer is connected with a rectifying and voltage-stabilizing module, and the output of the rectifying and voltage-stabilizing module is connected to accumulator, the accumulator output wiring terminal；The output end of the transformation is also connected with a voltage transmission module, and the output of the voltage transmission module is connected by A/D conversion modules with the main control module；The main control module is connected with liquid crystal display.
Description
Technical field
The utility model is related to charging unit more particularly to a kind of high current intelligent charging machines.
Background technology
Charger is for a kind of device to charge the battery, and the circuit complex components of current charger are various, cost
Height, and charging current is smaller in the case of same.
Invention content
The utility model provides a kind of high current intelligent charging machine, structure aiming at defect of the existing technology
It is simple and clear and easy to operate.
To achieve the above object, the utility model adopts the following technical solution, including casing；It is provided with liquid on the casing
Crystal display screen and charging output wiring terminal, the chassis sidewall are provided with the heat emission hole for heat dissipation, are provided in the casing
Transformer.
The input terminal of the transformer is connected with a relay switch module, which accesses 220V exchanges
Power supply；The relay switch module is also connected with a main control module, is controlled by main control module.
The output end of the transformer is connected with a rectifying and voltage-stabilizing module, and the output of the rectifying and voltage-stabilizing module is connected to electric power storage
Pond, the accumulator output wiring terminal.
The output end of the transformer is also connected with a voltage transmission module, and the output of the voltage transmission module passes through A/D
Conversion module is connected with the main control module；The main control module is connected with liquid crystal display（Microcontroller passes through voltage transmission module
Voltage monitoring is carried out to the output of rectifying and voltage-stabilizing module, and monitoring result is exported to liquid crystal display.）.
As a kind of preferred embodiment of the utility model, be additionally provided on the casing power supply indicator, power switch and
Work light.
As another preferred embodiment of the utility model, the main control module uses STC89C52 single chip minimum system
System；The relay switch module includes triode and relay；Using the triode as switching tube, and the switching tube with
Microcontroller by current-limiting resistance be connected, the microcontroller by control the switching tube break-make realize relay coil whether break-make
Electricity；Relay coil both ends parallel diode；One group of contact of the relay is as switch access 220V AC powers.
As another preferred embodiment of the utility model, the 220V AC powers are provided with hot fuse protection and power supply
Power supply indicator is serially connected on circuit.
As another preferred embodiment of the utility model, the power supply mould for each module for power supply is also integrated in the casing
Block, the power module include teaser transformer and secondary rectification module, and the output of the pair rectification module is through three terminal regulator LM7912
It is connected with three terminal regulator 78L05 after decompression, and input, the output of the three terminal regulator LM7912, three terminal regulator 78L05
Filter capacitor is respectively connected with to be filtered；LM7912 outputs+the 12V, the 78L05 outputs+5V.
As another preferred embodiment of the utility model, the voltage transmission module is used to turn off-standard voltage signal
At standard voltage signal, the acp chip of the voltage transmission module uses NE556.
As another preferred embodiment of the utility model, the liquid crystal display uses 12864 Liquid Crystal Modules；The liquid crystal
7~16 feet of module are connected with the I/O input pins of microcontroller respectively.
As another preferred embodiment of the utility model, the A/D conversion modules use TLC2543 analog-digital converters,
The analog-digital converter is also connected with the output of a follower circuit, the output of the input and voltage transmission module of the follower circuit
It is connected.
The utility model advantageous effect compared with prior art.
The utility model is simple in structure, easy-to-use.Overcome that current charger is complicated, element is various and same
In the case of charging current it is big.
Description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of the following contents.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model principle block diagram.
Fig. 3 is the utility model charging circuit diagram.
Fig. 4 is the utility model module for power supply power circuit diagram.
Fig. 5 is the utility model voltage transmission module circuit diagram.
Fig. 6 is the utility model main control module circuit diagram.
Fig. 7 is the utility model liquid crystal display circuit diagram.
In figure, 1 it is accumulator, 2 is power supply indicator, 3 is liquid crystal display, 4 is power switch, 5 is binding post, 6 is
Work light, 7 be heat emission hole, 8 be transformer, 11 be power protection, 12 be relay switch module, 13 be main transformer,
14 be main rectifying and voltage-stabilizing module, 15 be voltage transmission module, 16 be A/D conversion modules, 17 be main control module, 18 be secondary transformation
Device, 19 be secondary Voltage stabilizing module, 20 be accumulator to be powered, 21 be liquid crystal display.
Specific implementation mode
As shown in figs. 1-7, the utility model includes casing；It is provided with liquid crystal display on the casing and charging output connects
Terminal, the chassis sidewall are provided with the heat emission hole for heat dissipation, transformer are provided in the casing.
The transformer（Main transformer）Input terminal be connected with a relay switch module, which connects
Enter 220V AC powers；The relay switch module is also connected with a main control module, is controlled by main control module.
The output end of the transformer and a rectifying and voltage-stabilizing module（Main rectifying and voltage-stabilizing module）Be connected, the transformer it is defeated
Outlet is connected with a rectifying and voltage-stabilizing module, and the output of the rectifying and voltage-stabilizing module is connected to accumulator（Accumulator to be powered）, described
Accumulator output wiring terminal；The output end of the transformer is also connected with a voltage transmission module, the voltage transmission module it is defeated
Go out and is connected with the main control module by A/D conversion modules；The main control module is connected with liquid crystal display（Microcontroller passes through voltage
Transmitting module carries out voltage monitoring to the output of rectifying and voltage-stabilizing module, and monitoring result is exported to liquid crystal display.）.
Preferably, power supply indicator, power switch and work light are additionally provided on the casing.
Preferably, the main control module uses STC89C52 single chip minimum system；The relay switch module includes
Triode and relay；Using the triode as switching tube, and the switching tube is connected with microcontroller by current-limiting resistance, institute
State microcontroller by control the switching tube break-make realize relay coil whether power on/off；The relay coil both ends are in parallel
Diode；One group of contact of the relay is as switch access 220V AC powers.
Preferably, the 220V AC powers are provided with hot fuse protection（Power protection）And electricity is serially connected on power circuit
Source indicator light.
Preferably, it is also integrated in the casing as the power module of each module for power supply, the power module includes secondary becomes
Depressor and secondary rectification module, the output of the pair rectification module after three terminal regulator LM7912 is depressured with three terminal regulator 78L05
It is connected, and input, the output of the three terminal regulator LM7912, three terminal regulator 78L05 are respectively connected with filter capacitor and are filtered
Wave；LM7912 outputs+the 12V, the 78L05 outputs+5V.
Preferably, the voltage transmission module is used to off-standard voltage signal changing into standard voltage signal, the voltage
The acp chip of transmitting module uses NE556.
Preferably, the liquid crystal display uses 12864 Liquid Crystal Modules；7~16 feet of the Liquid Crystal Module respectively with monolithic
The I/O input pins of machine are connected.
Preferably, the A/D conversion modules use TLC2543 analog-digital converters, the analog-digital converter also with a follower
The output of circuit is connected, and the input of the follower circuit is connected with the output of voltage transmission module.
As a kind of specific embodiment of the utility model, the circuit of each module.
As shown in figure 3, being charging circuit diagram.AC220V power supplys are accessed through hot fuse protection DZ/47, by the contacts relay K1
Transformer 100W/16VAC；And be connected with indicator light on AC power circuit and be used to indicate, which is serially connected with resistance.It is described
The output of transformer exports DC12V to charge the battery to rectifier bridge QL-100A-1000 and filtering all the way.The another way of output
Direct current is other module for power supply of the design.
As shown in figure 4, module for power supply power circuit diagram.AC power enters three terminal regulator 7912 through transformer, rectification
Afterwards, output is again through three terminal regulator 78L05；The input and output of the three terminal regulator are respectively connected with filter capacitor.Finally, three end
Voltage-stablizer 78L05 exports 5V voltages to each module work power supply and uses.
As shown in figure 5, voltage transmission module circuit diagram.Off-standard voltage signal is exactly changed into standard by the principle of transmitter
Voltage signal, operational amplifier circuit and R2, R3, R4, C1, C2, C3, P1, P2, D5 etc. form electric power storage when this circuit is double by mono- piece of NE556
Cell voltage detection circuit.When battery tension drops to 11V or less, low voltage signal；When battery tension is filled to 14.5V
When, high voltage.It is detected through R3, P2, the 6 feet output that this off-gauge voltage signal is input to NE556 is sent to master control mould
The input terminal A of block（Optionally all the way）.
As shown in fig. 6, main control module circuit diagram.Using STV89C52 microcontrollers and its minimum system.The microcontroller passes through
Triode 3904 as switching tube come control relay whether break-make, and relay both ends are parallel with IN4007 diodes.The list
21 feet of piece machine are connected with A/D acquisition modules, which is connected with
OP07 is a follower in this circuit, when external voltage is higher than 5V, plays the role of protection drop resistance.With electricity
Press transmitting module connection.As shown in fig. 7, liquid crystal display uses 12864 liquid crystal displays, the I/O pins of 7-16 feet and microcontroller
It is connected.
The utility model 220VAC voltages in charging, the relay DC-12V/JQX-38F of the main power source through complete machine control
（Note：When online, this relay is in normally off）, to transformer M decompressions, rectifier bridge QL-100A-1000V full-wave rectifications, R*
For current-limiting resistance, the charging voltage for having obtained DC-12V charges to accumulator；Transmitter LF-12DC-12 Acquisition Circuits, OP07,
TLC2543, single chip machine controlling circuit STC89C52, relay K1, complete machine alternating current control relay K2, battery tension shows
Control circuit is detected Deng composition battery tension.
When battery tension drops to limiting voltage 10.8V, low voltage signal is by transmitters sense, 10.8V voltages warp
Pick-up is 0V, has been sent to the input terminal A of main control unit circuit1Go out, is passing through a series of processing operation so that voltage display screen
The current voltage value of 12864 display accumulators, the 8th feet of STC89C52 are in low level, relay K1It is not attracted（So to electric power storage
It charges in pond）.When battery tension is charged to peak 14.5V, high voltage signal is become by transmitters sense, 14.5V voltages
It send and is sent to the 8th feet of main control unit circuit microcontroller STC89C52 for 5V voltages and is in high level, relay K1It is attracted, relay K2
Also it is attracted, circuit stops charging to accumulator（Illustrate again：Relay K2It is in normally off）, so, the utility model
It can automatically charge to accumulator automatically.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to technical solution described in the utility model embodiment, it will be understood by those of ordinary skill in the art that, it still can be with
It modifies to the utility model or equivalent replacement, to reach identical technique effect；Needs are used as long as meeting, all in this reality
Within novel protection domain.
Claims (8)
1. high current intelligent charging machine, including casing；It is characterized in that, being provided with liquid crystal display on the casing and charging defeated
Go out binding post, the chassis sidewall is provided with the heat emission hole for heat dissipation, transformer is provided in the casing；
The input terminal of the transformer is connected with a relay switch module, which accesses 220V alternating currents
Source；The relay switch module is also connected with a main control module, is controlled by main control module；
The output end of the transformer is connected with a rectifying and voltage-stabilizing module, and the output of the rectifying and voltage-stabilizing module is connected to accumulator,
The accumulator output wiring terminal；
The output end of the transformer is also connected with a voltage transmission module, and the output of the voltage transmission module is converted by A/D
Module is connected with the main control module；The main control module is connected with liquid crystal display.
2. high current intelligent charging machine according to claim 1, it is characterised in that：Power supply is additionally provided on the casing to refer to
Show lamp, power switch and work light.
3. high current intelligent charging machine according to claim 1, it is characterised in that：The main control module uses STC89C52
Single-chip minimum system；The relay switch module includes triode and relay；Using the triode as switching tube,
And the switching tube is connected with microcontroller by current-limiting resistance, the microcontroller realizes relay by controlling the switching tube break-make
Coil whether power on/off；Relay coil both ends parallel diode；One group of contact of the relay is accessed as switch
220V AC powers.
4. high current intelligent charging machine according to claim 1, it is characterised in that：The 220V AC powers are provided with heat
It is serially connected with power supply indicator on fuse protection and power circuit.
5. high current intelligent charging machine according to claim 1, it is characterised in that：It is also integrated in the casing as each mould
The power module of block power supply, the power module include teaser transformer and secondary rectification module, and the output of the pair rectification module is through three
It is connected with three terminal regulator 78L05 after the voltage-stablizer LM7912 decompressions of end, and the three terminal regulator LM7912, three terminal regulator
Input, the output of 78L05 is respectively connected with filter capacitor and is filtered；LM7912 outputs+the 12V, the 78L05 outputs+5V.
6. high current intelligent charging machine according to claim 1, it is characterised in that：The voltage transmission module is used for will be non-
Standard voltage signal changes into standard voltage signal, and the acp chip of the voltage transmission module uses NE556.
7. high current intelligent charging machine according to claim 3, it is characterised in that：The liquid crystal display uses 12864
Liquid Crystal Module；7~16 feet of the Liquid Crystal Module are connected with the I/O input pins of microcontroller respectively.
8. high current intelligent charging machine according to claim 1, it is characterised in that：The A/D conversion modules use
TLC2543 analog-digital converters, the analog-digital converter are also connected with the output of a follower circuit, the input of the follower circuit with
The output of voltage transmission module is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061792.7U CN207705876U (en) | 2018-01-15 | 2018-01-15 | High current intelligent charging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061792.7U CN207705876U (en) | 2018-01-15 | 2018-01-15 | High current intelligent charging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705876U true CN207705876U (en) | 2018-08-07 |
Family
ID=63035138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820061792.7U Expired - Fee Related CN207705876U (en) | 2018-01-15 | 2018-01-15 | High current intelligent charging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688276A (en) * | 2020-12-28 | 2021-04-20 | 深圳市安帕尔科技有限公司 | Air station alarm host circuit and air station equipment |
-
2018
- 2018-01-15 CN CN201820061792.7U patent/CN207705876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688276A (en) * | 2020-12-28 | 2021-04-20 | 深圳市安帕尔科技有限公司 | Air station alarm host circuit and air station equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20200115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |