CN106160149A - A kind of microcomputerized control intelligent cell phone charger - Google Patents
A kind of microcomputerized control intelligent cell phone charger Download PDFInfo
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- CN106160149A CN106160149A CN201610703842.2A CN201610703842A CN106160149A CN 106160149 A CN106160149 A CN 106160149A CN 201610703842 A CN201610703842 A CN 201610703842A CN 106160149 A CN106160149 A CN 106160149A
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- resistance
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- type triode
- control command
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Classifications
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- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of microcomputerized control intelligent cell phone charger, in wrist-watch shape, including table body and watchband, in table body, be integrated with rectification circuit, for working power will be provided after external power source rectification；Electric quantity detecting circuit, for detecting the electricity of battery, is converted into the result detected digital signal and sends to next stage；Main control chip, processes for the digital signal sended over according to electric quantity detecting circuit, then the result of process is sent to next stage, and sends control command according to the result processed；Charging circuit, is charged battery for the control command sent according to main control chip；Electric-quantity display device, uses LCD display, is arranged at table surface, for receiving the result of main control chip process and showing on LCD display.It is not readily portable and do not have a technical problem of electric quantity display function that the present invention solves charger in prior art, and simple in construction is easy to carry.
Description
Technical field
The invention belongs to charger technologies field, particularly relate to a kind of intelligent cell phone charger.
Background technology
In prior art, the charger itself that mobile phone, flat board and notebook computer etc. are used does not has electricity and shows
Function, electricity is only able to display on the display screens such as mobile phone, and common charger is not readily portable, in order to adapt to new electronics
The research and development of product (such as smart mobile phone) so that outward appearance, function etc. meet requirement under the new situation, be badly in need of to electronic product each zero
Parts are optimized, to improve the competitiveness of product.
Summary of the invention
It is an object of the invention to: provide a kind of microcomputerized control intelligent cell phone charger, to solve prior art is filled
Electrical equipment is not readily portable and does not have a technical problem of electric quantity display function, and simple in construction is easy to carry.
The technical solution used in the present invention is as follows:
A kind of microcomputerized control intelligent cell phone charger, in wrist-watch shape, including table body and watchband, is integrated with in table body
Rectification circuit, for providing working power after external power source rectification；
Electric quantity detecting circuit, for detecting the electricity of battery, is converted into digital signal and to next by the result detected
Level sends；
Main control chip, processes for the digital signal sended over according to electric quantity detecting circuit, then the knot that will process
Fruit is sent to next stage, and sends control command according to the result processed；
Charging circuit, is charged battery for the control command sent according to main control chip；
Electric-quantity display device, uses LCD display, is arranged at table surface, for receiving the result of main control chip process also
LCD display shows.
Further, battery is connected to electric quantity detecting circuit by controlling switch.
Further, charging circuit includes that external power source accesses rectification circuit, control command accesses circuit and charging display
Circuit, and control command accesses circuit and is connected on external power source and accesses between rectification circuit and charging display circuit.
Further, external power source accesses rectification circuit and includes transformator T1, and the primary coil of transformator T1 is as input
Port input3 is connected to external power source, and the secondary coil of transformator connects port three conduct having rectifier bridge D1, rectifier bridge D1
Outfan is connected to control command and accesses the external power input of circuit.
Further, control command accesses the control command input port input1 that circuit includes being connected with main control chip,
Control command input port input1 connects has resistance R1, resistance R1 connection to have NPN type triode Q1, NPN type triode Q1
Colelctor electrode connects has resistance R2, the other end of resistance R2 to be connected to battery as input port input2, NPN type triode Q1
Colelctor electrode is also associated with resistance R3 and N-channel MOS pipe Q3, and the d end of N-channel MOS pipe Q3 connects LED 1, luminous
The positive pole of diode (LED) 1 is connected to external power source as external power input and accesses the outfan of rectification circuit；N-channel MOS
The s end of pipe Q3 connects resistance R4, the low level end of resistance R3, the low level end of resistance R4 and the transmitting of NPN type triode Q1
Pole is connected together as control output end.
Further, charging display circuit include with control command access circuit control output end be connected electric capacity C1,
Three rectify Voltagre regulator and resistance R6, and the three Vout ends rectifying Voltagre regulator connect resistance R7 and PNP type triode Q2,
The base stage of PNP type triode Q2 connects resistance R8, and the colelctor electrode of PNP type triode Q2 connects LED 2, and three
Low level end, the low level end of resistance R8 of the ADJ end and resistance R7 of rectifying Voltagre regulator link together, and three rectify voltage
The ADJ end of manostat, resistance R7 are connected with the common port of resistance R8 LED 3 and NPN type triode Q1, NPN type
The base stage of audion Q1 connects controllable accurate source of stable pressure, and the emitter stage of NPN type triode Q1 connects resistance R9, controllable accurate
The REF end of source of stable pressure is connected to the low level end of resistance R9, and the low level end of resistance R9 is also associated with resistance R10, NPN type three pole
The common port of pipe Q1 and resistance R9 is as the charging port four of positive pole output+, rectifier bridge D1 of outfan, the low electricity of electric capacity C1
The low level end of flush end, the ANODE end of controllable accurate source of stable pressure and resistance R10 links together, remaining one of rectifier bridge D1
The common port of port four, electric capacity C1, controllable accurate source of stable pressure and resistance R10 connects has the high level end of resistance R5, resistance R5 even
It is connected between LED 2 and LED 3, and the remaining port four of rectifier bridge D1, electric capacity C1, controlled
Precision voltage regulator and the common end grounding of resistance R10, and as the negative pole output-of charging outfan.
Further, controllable accurate source of stable pressure is TL431.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
The present invention is by being incorporated into wrist-watch shape by electric quantity detecting circuit, main control chip, charging circuit and electric-quantity display device
In the table body of charger, this wrist-watch shape charger can carry easily, it is possible to solving common charger needs to put into travelling
The problem just can carried in the storage devices such as bag；The electricity of the battery charged can also be detected, then by charger
Display, on LCD display, not only increases aesthetics, and because of the scheme that those skilled in the art expect under normal circumstances
All to simplify structure so that charger itself is less, light and handy, charging faster etc., the most single charging, and the present invention uses
Scheme on original charger, add electric power detection, electricity shows, adds the function that other equipment just have, no
Meet very much the research direction that those skilled in the art are current, therefore, on this technology point, it should say it is to overcome technology prejudice,
Creative；Additionally it is worth mentioning that the display function of the present invention, the additional benefit increasing this function is advantageous for changing
The outward appearance of kind charger, can be set to the pattern of various style, to increase aesthetic feeling, stylishness, improving product by electric-quantity display device
Competitiveness.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram of the present invention；
Fig. 2 is the circuit block diagram of the present invention；
Fig. 3 is the schematic diagram of the charging circuit of the present invention.
Detailed description of the invention
All features disclosed in this specification, in addition to mutually exclusive feature and/or step, all can be with any
Mode combines.
Below in conjunction with Fig. 1～Fig. 3, the present invention is elaborated.
A kind of microcomputerized control intelligent cell phone charger, in wrist-watch shape, including table body 1 and watchband 2, is integrated with in table body 1
Control circuit, control circuit includes
Rectification circuit, connects and has plug 5, for providing working power (internal electric source) after external power source rectification；
Electric quantity detecting circuit, is arranged at portion in table body, for detecting the electricity of lithium battery, the result detected is converted into
Digital signal also sends to next stage；
Main control chip, is arranged at portion in table body, at the digital signal sended over according to electric quantity detecting circuit
Reason, then the result of process is sent to next stage, and send control command according to the result processed；
Charging circuit, is arranged at portion in table body, and at the external charging inlet that is provided with of table, charging inlet uses USB interface 4,
Lithium battery is charged by the control command for sending according to main control chip；It is provided with charge status indicating light, when charging, right
State of charge shows；
Electric-quantity display device, uses LCD display 3, is arranged at table surface, for receiving the result of main control chip process also
Show at LCD display 3.
Lithium battery is connected to electric quantity detecting circuit by controlling switch, controls switch and can control whether to enable charging circuit
With electricity display unit, it is user-friendly to.
It is provided with in main control chip and compares parameter, the numeral that the electric power detection unit received is sent by main control chip
Signal compares parameter with it and compares, when less than when comparing parameter value, main control chip is by output alarm signal.Example
As, the fully loaded battery capacity of rechargeable battery is C, 10%C is set to the comparison parameter of main control chip, when the electricity of rechargeable battery
During less than 10%C, main control chip sends control command, automatically controls charging circuit and is charged lithium battery.
Charging circuit includes that external power source accesses rectification circuit, control command accesses circuit and charging display circuit, and control
System order accesses circuit and is connected between external power source access rectification circuit and charging display circuit.
External power source accesses rectification circuit and includes transformator T1, and the primary coil of transformator T1 is as input port input3
Being connected to external power source, the secondary coil of transformator connects the port three (3) having rectifier bridge D1, rectifier bridge D1 as outfan even
Receive control command and access the external power input of circuit.
Control command accesses the control command input port input1 that circuit includes being connected with main control chip, and control command is defeated
Inbound port input1 connects has resistance R1, resistance R1 connection to have NPN type triode Q1, and the colelctor electrode of NPN type triode Q1 connects
Having resistance R2, the other end of resistance R2 to be connected to lithium battery as input port input2, the colelctor electrode of NPN type triode Q1 is also
Connecting and have resistance R3 and N-channel MOS pipe Q3, the d end of N-channel MOS pipe Q3 connects LED 1, light emitting diode
The positive pole of LED1 is connected to external power source as external power input and accesses the outfan of rectification circuit；N-channel MOS pipe Q3's
S end connects resistance R4, and the emitter stage of the low level end of resistance R3, the low level end of resistance R4 and NPN type triode Q1 connects
Together as control output end.
Charging display circuit includes accessing with control command electric capacity C1 that the control output end of circuit is connected, three rectifies voltage
Manostat and resistance R6, the three Vout ends rectifying Voltagre regulator connect resistance R7 and PNP type triode Q2, positive-negative-positive three pole
The base stage of pipe Q2 connects resistance R8, and the colelctor electrode of PNP type triode Q2 connects LED 2, and three to rectify voltage steady
The ADJ end of depressor links together with the low level end of resistance R7, the low level end of resistance R8, and three rectify Voltagre regulator
ADJ end, resistance R7 are connected with the common port of resistance R8 LED 3 and NPN type triode Q1, NPN type triode Q1
Base stage connect and have controllable accurate source of stable pressure, the emitter stage of NPN type triode Q1 connects resistance R9, controllable accurate source of stable pressure
REF end is connected to the low level end of resistance R9, and the low level end of resistance R9 is also associated with resistance R10, NPN type triode Q1 and electricity
The common port of resistance R9 is as the charging remaining port of positive pole output+, rectifier bridge D1 four (4) of outfan, the low electricity of electric capacity C1
The low level end of flush end, the ANODE end of controllable accurate source of stable pressure and resistance R10 links together, remaining one of rectifier bridge D1
The common port of port four (i.e. port 44, output port), electric capacity C1, controllable accurate source of stable pressure and resistance R10 connects resistance
The high level end of R5, resistance R5 is connected between LED 2 and LED 3, and rectifier bridge D1 is remaining
One port four (4), electric capacity C1, controllable accurate source of stable pressure and the common end grounding of resistance R10, and negative as charging outfan
Pole output-.
The positive pole output+ of charging outfan and the negative pole output-of charging outfan is just being connected to lithium battery
Pole and negative pole, be charged.
Concrete, controllable accurate source of stable pressure is TL431.
The negative pole of LED 2 is connected to the negative pole of LED 3.
Wherein, LED 2 sends red light, and LED 3 sends green light.Work as light emitting diode
LED2 represents when sending red light that electricity is not enough, charges；When LED 3 sends green light, represent that electricity fills
Full.
Wherein, resistance 10 uses adjustable resistance, in order to the blanking voltage that regulation electricity is full of.
Claims (7)
1. a microcomputerized control intelligent cell phone charger, it is characterised in that in wrist-watch shape, including table body and watchband, in table body
It is integrated with
Rectification circuit, for providing working power after external power source rectification；
Electric quantity detecting circuit, for detecting the electricity of battery, is converted into the result detected digital signal and sends out to next stage
Send；Main control chip, processes for the digital signal sended over according to electric quantity detecting circuit, then the result processed is sent
To next stage, and send control command according to the result processed；
Charging circuit, is charged battery for the control command sent according to main control chip；
Electric-quantity display device, uses LCD display, is arranged at table surface, for receiving the result of main control chip process and at LCD
Show on display screen.
2. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 1 is characterized in that, battery is opened by control
Pass is connected to electric quantity detecting circuit.
3. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 1, it is characterised in that outside charging circuit includes
Portion's plant-grid connection rectification circuit, control command access circuit and charging display circuit, and control command accesses circuit and is connected on outside
Between plant-grid connection rectification circuit and charging display circuit.
4. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 3, it is characterised in that external power source accesses whole
Current circuit includes that transformator T1, the primary coil of transformator T1 are connected to external power source, transformator as input port input3
Secondary coil connect and have the port three of rectifier bridge D1, rectifier bridge D1 to be connected to control command as outfan to access outside circuit
Portion's power input.
5. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 4, it is characterised in that control command accesses electricity
Road includes that the control command input port input1 being connected with main control chip, control command input port input1 connection has resistance
R1, resistance R1 connect NPN type triode Q1, and the colelctor electrode of NPN type triode Q1 connects resistance R2, the other end of resistance R2
Being connected to battery as input port input2, the colelctor electrode of NPN type triode Q1 is also associated with resistance R3 and N-channel MOS pipe
The d end of Q3, N-channel MOS pipe Q3 connects LED 1, and the positive pole of LED 1 inputs as external power source
End is connected to external power source and accesses the outfan of rectification circuit；The s end of N-channel MOS pipe Q3 connects resistance R4, and resistance R3's is low
The emitter stage of level terminal, the low level end of resistance R4 and NPN type triode Q1 is connected together as control output end.
6. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 5, it is characterised in that charging display circuit bag
Include access the control output end of circuit with control command and be connected electric capacity C1, three rectify Voltagre regulator and resistance R6, three is proper
The Vout end of Voltagre regulator connects resistance R7 and PNP type triode Q2, and the base stage of PNP type triode Q2 connects resistance
R8, the colelctor electrode of PNP type triode Q2 connects LED 2, and three rectify ADJ end and the resistance R7 of Voltagre regulator
Low level end, the low level end of resistance R8 link together, three rectify the ADJ end of Voltagre regulator, resistance R7 and resistance R8
Common port connect and have LED 3 and NPN type triode Q1, the base stage of NPN type triode Q1 connects controllable accurate
Source of stable pressure, the emitter stage of NPN type triode Q1 connects resistance R9, and the REF end of controllable accurate source of stable pressure is connected to resistance R9's
Low level end, the low level end of resistance R9 is also associated with resistance R10, and the common port of NPN type triode Q1 and resistance R9 is as filling
The electricity port four of positive pole output+, rectifier bridge D1 of outfan, the low level end of electric capacity C1, the ANODE of controllable accurate source of stable pressure
The low level end of end and resistance R10 links together, the remaining port four of rectifier bridge D1, electric capacity C1, controllable accurate voltage stabilizing
The common port of source and resistance R10 connects has the high level end of resistance R5, resistance R5 to be connected to LED 2 and luminous two
Between the pipe LED3 of pole, and the remaining port four of rectifier bridge D1, electric capacity C1, controllable accurate source of stable pressure and resistance R10's is public
End ground connection, and as the negative pole output-of charging outfan.
7. a kind of microcomputerized control intelligent cell phone charger as claimed in claim 6, it is characterised in that controllable accurate source of stable pressure
For TL431.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703842.2A CN106160149A (en) | 2016-08-22 | 2016-08-22 | A kind of microcomputerized control intelligent cell phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703842.2A CN106160149A (en) | 2016-08-22 | 2016-08-22 | A kind of microcomputerized control intelligent cell phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106160149A true CN106160149A (en) | 2016-11-23 |
Family
ID=57341766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610703842.2A Pending CN106160149A (en) | 2016-08-22 | 2016-08-22 | A kind of microcomputerized control intelligent cell phone charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160149A (en) |
-
2016
- 2016-08-22 CN CN201610703842.2A patent/CN106160149A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |