CN106058992A - Intelligent 5V power adapter with mobile phone bracket function and earphone amplifier function - Google Patents
Intelligent 5V power adapter with mobile phone bracket function and earphone amplifier function Download PDFInfo
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- CN106058992A CN106058992A CN201610528688.XA CN201610528688A CN106058992A CN 106058992 A CN106058992 A CN 106058992A CN 201610528688 A CN201610528688 A CN 201610528688A CN 106058992 A CN106058992 A CN 106058992A
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- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005236 sound signal Effects 0.000 description 8
- 230000036772 blood pressure Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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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
-
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses an intelligent 5V power adapter with a mobile phone bracket function and an earphone amplifier function. The intelligent 5V power adapter comprises a housing on which a mobile phone bracket is arranged. A mobile phone can be placed on the mobile phone bracket in charging. The front end of the mobile phone bracket is connected with a bracket upper cover through a rotating shaft. The mobile phone can be protected through the bracket upper cover. Two sides of the mobile phone bracket are provided with loudspeaker holes on the housing. The housing is internally provided with a charging circuit. The intelligent 5V power adapter has advantages of simple circuit structure and high practical application effect. The intelligent 5V power adapter realizes automatic switching-off of a power supply for the intelligent 5V power adapter after electronic equipment is fully charged, thereby saving power, preventing battery over-charging and prolonging service life of batteries of electronic products.
Description
Technical field
The present invention relates to power control circuit technical field, be specifically related to a kind of band handset mounting and the intelligence of ear playing function
5V power supply adaptor.
Background technology
Along with the development of science and technology, occur in that each electronic product, and be widely used in various occasion.People house,
Go out provisional capital and be unable to do without electronic product, such as mobile phone, notebook computer, ipad, electric motor car etc., need often charging could remain normal
Work.
As a example by smart mobile phone, when power supply adaptor (i.e. charger) does not charges when, you are to may proceed to power supply of ining succession,
Still pull out？According to an investigation display, owing to the smart mobile phone power consumption commonly used now is big, almost will charge every day,
So in order to easy to use, people more than half will not pull out charger, but is connected on power supply always.
Charger is connected on power supply when zero load, still can power consumption.The electricity that such as although mobile phone consumes seldom (country
Proposed standard be less than 150 milliwatts), but according to the whole nation nearly 1,000,000,000 cellphone subscribers in have making of quite a lot of (at least accounting for 1/8)
User does not pull out this ratio of charger and calculates, and these power consumptions consumed in vain are 12500 kilowatts (by average consumption 100 milli
Watt calculate).And the no-load power consumption of a laptop adapter is even up to 5 watts, though separate unit power consumption is little, but accumulation effect
The most surprising.In view of also MP3, MP4, DVD, PDA, printer, drawing apparatus, liquid crystal display, phone composite aircraft and will push away
Wide intelligent glasses, the various portable mobile products such as intelligent watch, the unloaded waste of power supply adaptor is by unimaginable.Even if no
Consideration can overcome spontaneous combustion, eliminate the advantages such as electromagnetic radiation pollution, only from the point of view of Energy Angle, promotes this product and is equivalent to build
One carbon emission is the power plant of zero！
If people have awareness of saving energy when making electrical appliance, form good consumption habit, the substantial amounts of energy can be saved, but
Cannot require that hundreds of millions of electronic product users pulls out light source of charger after can accomplishing to be finished in time.
Summary of the invention
The technical problem to be solved is to provide a kind of circuit structure simple, economic and environment-friendly band handset mounting
Intelligent 5V power supply adaptor with ear playing function.
The technical problem to be solved realizes by the following technical solutions:
A kind of band handset mounting and the intelligent 5V power supply adaptor of ear playing function, including a shell, described shell is provided with
Handset mounting, during charging, mobile phone can be placed on handset mounting, and described handset mounting front end is connected by rotating shaft support upper cover,
Mobile phone can be protected by support upper cover, be positioned on shell in handset mounting both sides and be provided with speaker hole, described shell
Inside it is provided with charging circuit；
Described charging circuit include live wire connect end L, zero line connect end N, the first resistance R1, bidirectional triode thyristor VT1, second
Resistance R2, the 3rd resistance R3, photoelectrical coupler IC1, first linkage press button AN1K, the first audion Q1, the 4th resistance R4,
5th resistance R5, the first electric capacity C1, the second audion Q2, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the two or two pole
Pipe D2,5V switching power circuit IC2,5V output USB socket V1, the 9th resistance R9, the tenth resistance R10, the 3rd audion Q3, the
Four electric capacity C4, the 3rd diode D3, the 4th diode D4, the first diode D1, the 7th diode D7, the 11st resistance R11,
Two linkage press button AN1R, the 4th audion Q4, the 5th electric capacity C5, the 12nd resistance R12, the 5th audion Q5, the 13rd
Resistance R13, the 14th resistance R14, the 6th audion Q6, the 15th resistance R15, the first display lamp LED1, the 6th diode D6,
5th diode D5, integrated amplifier IC circuit the 3, first speaker Y1, the second speaker Y2, L channel potentiometer LW1, R channel
Potentiometer RW1, headset plug MF1 and microphone MC1；
Described live wire connects end L and zero line connects end N one end and is connected respectively on 220V power supply, and described live wire connects end L
The other end is connected respectively to first resistance R1 one end, the 1st foot of bidirectional triode thyristor VT1 and the one of the first linkage press button AN1K
End, described first linkage the press button AN1K other end through the second resistance R2 be respectively connecting to photoelectrical coupler IC1 the 4th foot and
2nd foot of bidirectional triode thyristor VT1, the described first resistance R1 other end is connected to the 3rd foot of photoelectrical coupler IC1, described smooth thermocouple
2nd foot ground connection of clutch IC1, the 3rd foot of described photoelectrical coupler IC1 is connected to the transmitting of the first audion Q1 through the 3rd resistance R3
Pole, the 3rd foot of described bidirectional triode thyristor VT1 is connected to the 1st input pin of 5V switching power circuit IC2；
Described zero line connects the end N other end and is connected to the 2nd input pin of 5V switching power circuit IC2, described 5V Switching Power Supply
4th output pin of IC circuit 2 is connected to the negative pole of 5V output USB socket V1, and the positive pole of described 5V output USB socket V1 is respectively connected to
8th resistance one end, the second diode D2 negative pole and the 6th resistance R6 one end, the described 8th resistance R8 other end is respectively connected to 5V
3rd output pin of switching power circuit IC2, the first audion Q1 colelctor electrode and the second audion Q2 emitter stage, the described 2nd 2
Pole pipe D2 positive pole is respectively connected to the first audion Q1 colelctor electrode and the second audion Q2 emitter stage, described first audion Q1 base stage
Being connected to the 4th resistance R4 one end, the 4th resistance R4 other end and the first electric capacity C1 and the 5th resistance R5 mono-end are connected to the second audion
Q2 colelctor electrode, described second audion Q2 base stage is respectively connected to the 6th resistance R6 other end and the 7th resistance R7 one end, and described
Seven resistance R7 other end ground connection；The described first electric capacity C1 other end, the 5th resistance R5 other end ground connection respectively；Described six or two pole
Pipe D6 negative pole and the 7th diode D7 negative pole are all connected to the second audion Q2 colelctor electrode and the 5th resistance R5 one end；
3rd output pin of described 5V switching power circuit IC2 is also connected to the second audion Q2 emitter stage, the 9th resistance R9 mono-
End, the second linkage press button AN1R one end, the 4th audion Q4 colelctor electrode, the 15th resistance R15 one end, the 14th resistance
R14 one end and the 6th audion Q6 emitter stage, the described 9th resistance R9 other end is connected to the tenth resistance R10 one end and the three or three pole
Pipe Q3 colelctor electrode, the tenth resistance R10 other end is connected to the 3rd audion Q3 base stage, and the 3rd audion Q3 grounded emitter is described
3rd audion Q3 colelctor electrode is connected to the 3rd diode D3 negative pole and the 4th diode D4 positive pole through the 4th electric capacity C4, the three or two pole
Pipe D3 plus earth, the 4th diode D4 negative pole is connected to the first diode D1 negative pole and the 11st resistance R11 one end, the one or two pole
Pipe D1 positive pole is connected to the second linkage press button AN1R other end and the 7th diode D7 positive pole, and described 11st resistance R11 is another
One end is connected to the 4th audion Q4 base stage, and described 4th audion Q4 emitter stage is connected to the 5th electric capacity C5 one end and the 12nd resistance
R12 one end, the 5th electric capacity C5 other end ground connection, the 12nd resistance R12 other end is connected to the 5th audion Q5 base stage, and the described 5th
Audion Q5 colelctor electrode is connected to the 6th audion Q6 base stage through the 13rd resistance R13, and the described 14th resistance R14 other end is respectively
Being connected to the 6th audion Q6 base stage and the 13rd audion R13 one end, the described 15th resistance R15 other end is connected to the first instruction
Lamp LED1 positive pole, the 5th audion Q5 grounded emitter；Described 6th audion Q6 colelctor electrode is connected to the 6th diode D6 positive pole
With the 5th diode D5 positive pole, described 5th diode D5 negative pole is connected to the 1st foot of integrated amplifier IC circuit 3, the success of described collection
Electric discharge road IC3 the 5th foot and the 6th foot meet the first speaker Y1 and the second speaker Y2 respectively；
L channel L on described headset plug MF1 is respectively connected to the second electric capacity C2 one end and collection through L channel potentiometer LW1
Becoming the 3rd foot of power amplifier IC3, R channel R is respectively connected to the 3rd electric capacity C3 one end and integrated amplifier through R channel potentiometer RW1
It is connected to the 3rd audion Q3 after 4th foot of IC circuit 3, the described second electric capacity C2 other end and the coupling of the 3rd electric capacity C3 other end
Base stage.
Described integrated amplifier IC circuit 3 selects PAM8403 integrated circuit.
The 4th foot ground connection of described 5V switching power circuit IC2.
Described second diode D2 positive pole is also connected to the 3rd foot of 5V switching power circuit IC2.
Described first audion Q1 colelctor electrode is connected to the emitter stage of the second audion Q2.
Described L channel and R channel are additionally coupled to microphone MC1.
The invention has the beneficial effects as follows: circuit structure of the present invention is simple, and practical application effect is good, it is possible to make electronic equipment exist
After fully charged, automatically disconnect 5V power supply adaptor power supply, using electricity wisely, prevent over-charging of battery, reach to extend electronic product electricity
In the service life in pond, can be simultaneously reached the purpose of safety utilization of electric power.
Accompanying drawing explanation
Fig. 1 is integrated circuit figure of the present invention；
Fig. 2 is shape assumption diagram of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figure 1 and Figure 2, a kind of band handset mounting and the intelligent 5V power supply adaptor of ear playing function, including a shell 1,
Described shell 1 is provided with handset mounting 2, and during charging, mobile phone can be placed on handset mounting 2, and described handset mounting 2 front end is passed through
Rotating shaft 3 connects support upper cover 4, can be protected mobile phone by support upper cover 4, be positioned at shell in handset mounting 2 both sides
It is provided with speaker hole 5, in described shell 1, is provided with charging circuit；
Operation principle is as follows:
First L end and N end are connected on 220V power supply, when mobile phone needs charging, charging wire are connected to 5V output
In USB socket V1, after pressing linkage press button AN1K and AN1R switch, 220V voltage L end connects through linkage press button AN1K
After Tong, after R2 resistance blood pressure lowering, it is connected to 2 feet of VT1 bidirectional triode thyristor, makes 3 foot output 220V voltages of VT1 bidirectional triode thyristor
To input 1 foot and 2 feet of 5V switching power circuit IC2,5V switching power circuit IC2 is made to obtain electric work output 5V voltage；This
Time because of linkage press button AN1R connect after, 5V voltage after D7 diode current flow negative pole export 5V voltage, fast to C1 electric capacity
Speed charging, 5V voltage is connected to Q1 transistor base through R4 resistance blood pressure lowering simultaneously, makes Q1 triode ON, Q1 transistor emitter
Output high level is connected to IC1 photoelectrical coupler interior light emitting diodes 1 foot after R3 resistance blood pressure lowering, makes IC1 photoelectrical coupler
Interior light emitting diodes obtains electric work, and IC1 photoelectrical coupler 3 foot is connected to the L end of 220V voltage through R1 resistance.When IC1 photoelectricity
After bonder obtains electric work, after internal photoconductive resistance obtains illumination, resistance diminishes, and exports high level at 4 feet and is connected to VT1 pair
To silicon controlled 2 foot, making VT1 bidirectional triode thyristor tend to remain on, 5V switching power circuit IC2 keeps duty.So
Time AN1K and AN1R linkage press button disconnect after, because C1 electric capacity is fully charged, will discharge by Q1 audion, Q1 audion guarantor
Hold conducting, and, because mobile phone or electronic equipment used are charging, will produce about at R8 resistance two ends and D2 diode two ends simultaneously
The DC voltage of 0.5V-0.7V, is connected to the base stage of Q2 audion through R6 resistance, makes Q2 triode ON, Q2 audion current collection
Pole output high level charges to C1, simultaneously through R4 resistance to Q1 transistor base, makes Q1 audion be held on, IC1 light thermocouple
Clutch is held on, and VT1 bidirectional triode thyristor is held on, and 5V switching power circuit IC2 keeps duty, and mobile phone normally fills
Electricity.
When after certain time, mobile phone is fully charged, and 5V charging current is gradually reduced, the voltage drop at R8 resistance two ends diminish for
Zero volt, makes Q2 audion end, but now C1 electric capacity will by Q1 audion and photoelectrical coupler IC1 interior light emitting diodes just
Pole, to negative pole to ground electric discharge, makes Q1 audion and photoelectrical coupler IC1 keep duty, makes VT1 bidirectional triode thyristor keep leading
Logical, 5V switching power circuit IC2 keeps duty.After being quickly discharged along with C1 electric capacity, Q1 audion ends, light thermocouple
Clutch IC1 dead electricity does not works, and the unglazed resistance of shining of photoconductive resistance within photoelectrical coupler IC1 becomes very big, makes photoelectrical coupler
4 feet of IC1 cannot export high level, makes VT1 bidirectional triode thyristor 2 foot end without trigger voltage, and 5V switching power circuit IC2 loses
Electricity does not works, thus realize mobile phone fully charged after, time delay automatically powers off, thus reach using electricity wisely and protection battery of mobile phone will not
It is overcharged, extending cell phone battery.
After connecting, with mobile phone or player, the earphone jack that MF1 headset plug inserts mobile phone used or player, can be real
Outer player function.Now after L end and N end are connected to 220V power supply, headset plug inserts in earphone jack, press linkage by
After button switch AN1K and AN1R, after AN1K connection, 220V voltage is connected to 2 feet of VT1 bidirectional triode thyristor after R2 resistance blood pressure lowering,
Make 3 feet output 220V voltages of VT1 bidirectional triode thyristor to input 1 foot of 5V switching power circuit IC2 and 2 feet, make 5V switch
Power circuit IC2 obtains electric work output 5V voltage, and the 5V positive voltage of the 3 foot outputs of 5V switching power circuit IC2 connects AN1R
One end of linkage press button, while pressing linkage press button AN1K and AN1R, after AN1R linkage press button is connected,
5V voltage is connected to the base stage of Q4 audion through D1 diode output 5V voltage after R11 resistance blood pressure lowering, makes Q4 triode ON,
The output high level one road direction electric capacity C5 charging of Q4 transistor emitter, makes Q5 triode ON through R12 resistance simultaneously, makes Q6 tri-pole
Pipe turn on, Q6 transistor collector export about 4.5V voltage export after D5 diode current flow 4V voltage supply PAM8403 integrated
1 foot of power amplifier IC3 foot of powering is powered.Now, MF1 headset plug is already connected in the earphone jack of mobile phone or player,
Having audio signal to export through LW1 L channel and RW1 each point of two-way of R channel two-way audio signal, L left channel signals one tunnel is through electricity
Holding C2 and be connected to the base stage of Q3 audion, another road L left channel signals is connected to 3 feet of PAM8403 integrated amplifier IC circuit 3；R
Right-channel signals one tunnel is also connected to Q3 transistor base through C3 electric capacity, and it is integrated that another road R right-channel signals is connected to PAM8403
4 feet of power amplifier IC3, carry out audio signal amplification through PAM8403 integrated amplifier IC circuit 3 inside, through the success of PAM8403 collection
5 feet and the 6 feet output audio signal of electric discharge road IC3 emit a dulcet sound to Y1 and Y2 speaker.
When L and R left and right sound track signals is capacitively coupled to the base stage of Q3 audion through C2 electric capacity and C3, amplify through Q3 audion
After colelctor electrode output audio signal through C4 Capacitance Coupled output audio signal after D3 diode and D4 diode halfwave rectifier,
It is connected to Q5 transistor base at D4 diode cathode output high level signal through resistance R11, makes Q5 audion be held on, make
Q5 audion and Q6 audion are all held on, and PAM8403 integrated amplifier IC circuit 3 remains powered on duty.
When MF1 headset plug removal mobile phone or player earphone jack after, left and right acoustic channels no audio signal, now, Q3
Audion ends because of no audio signal, because now AN1R is the most already off, makes Q4 audion end, is now filled on C4 electric capacity
Voltage to Q5 transistor base, makes Q5 audion be held on through R12 resistance, and Q6 audion is also switched on, PAM8403 integrated amplifier
IC circuit 3 keeps duty.After C5 electric capacity is slowly discharged, Q5 and Q6 audion is turned off, PAM8403 integrated amplifier electricity
Road IC3 dead electricity does not works.After Q6 audion ends, C1 electric capacity makes IC1 photoelectrical coupler keep leading by the electric discharge of Q1 audion
It is logical that VT1 bidirectional triode thyristor is held on, 5V voltage adapter holding work a little while, after C1 electric capacity is discharged, and A1 audion
Ending, IC1 photoelectrical coupler and VT1 bidirectional triode thyristor are turned off, and 5V power supply adaptor dead electricity does not works, thus reaches to economize on
The purpose of electricity.
On the ultimate principle of the present invention and principal character and advantages of the present invention have been shown and described.The technology people of the industry
Member, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrates this described in above-described embodiment and description
Bright principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Both fall within scope of the claimed invention with improvement.Claimed scope by appending claims and etc.
Effect thing defines.
Claims (5)
1. band handset mounting and an intelligent 5V power supply adaptor for ear playing function, connects end (L), zero line connection end including live wire
(N), the first resistance (R1), bidirectional triode thyristor (VT1), the second resistance (R2), the 3rd resistance (R3), photoelectrical coupler (IC1),
One linkage press button (AN1K), the first audion (Q1), the 4th resistance (R4), the 5th resistance (R5), the first electric capacity (C1), the
Two audions (Q2), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), the second diode (D2), 5V Switching Power Supply
Circuit (IC2), 5V output USB socket (V1), the 9th resistance (R9), the tenth resistance (R10), the 3rd audion (Q3), the 4th electricity
Hold (C4), the 3rd diode (D3), the 4th diode (D4), the first diode (D1), the 7th diode (D7), the 11st resistance
(R11), second linkage press button (AN1R), the 4th audion (Q4), the 5th electric capacity (C5), the 12nd resistance (R12), the 5th
Audion (Q5), the 13rd resistance (R13), the 14th resistance (R14), the 6th audion (Q6), the 15th resistance (R15),
One display lamp (LED1), the 6th diode (D6), the 5th diode (D5), integrated amplifier circuit (IC3), the first speaker
(Y1), the second speaker (Y2), L channel potentiometer (LW1), R channel potentiometer (RW1) and headset plug (MF1)；
Described live wire connects end (L) and zero line connects end (N) one end and is connected respectively on 220V power supply, and described live wire connects end
(L) other end is connected respectively to the first resistance (R1) one end, the 1st foot of bidirectional triode thyristor (VT1) and the first linkage press button
(AN1K) one end, described first linkage press button (AN1K) other end is respectively connecting to photoelectric coupling through the second resistance (R2)
4th foot of device (IC1) and the 2nd foot of bidirectional triode thyristor (VT1), described first resistance (R1) other end is connected to photoelectrical coupler
(IC1) the 3rd foot, the 2nd foot ground connection of described photoelectrical coupler (IC1), the 3rd foot of described photoelectrical coupler (IC1) is through the 3rd
Resistance (R3) is connected to the emitter stage of the first audion (Q1), and the 3rd foot of described bidirectional triode thyristor (VT1) is connected to 5V switch power supply
1st input pin on road (IC2)；
Described zero line connects end (N) other end and is connected to the 2nd input pin of 5V switching power circuit (IC2), described 5V Switching Power Supply
4th output pin of circuit (IC2) is connected to the negative pole of 5V output USB socket (V1), and the positive pole of described 5V output USB socket (V1) divides
It is not connected to the 8th resistance (R8) one end, the second diode (D2) negative pole and the 6th resistance (R6) one end, described 8th resistance (R8)
The other end is respectively connected to the 3rd output pin of 5V switching power circuit (IC2), the first audion (Q1) colelctor electrode and the second audion
(Q2) emitter stage, described second diode (D2) positive pole is respectively connected to the first audion (Q1) colelctor electrode and the second audion (Q2)
Emitter stage, described first audion (Q1) base stage is connected to the 4th resistance (R4) one end, the 4th resistance (R4) other end and the first electricity
Holding (C1) and the 5th resistance (R5) one end is connected to the second audion (Q2) colelctor electrode, described second audion (Q2) base stage connects respectively
To the 6th resistance (R6) other end and the 7th resistance (R7) one end, described 7th resistance (R7) other end ground connection；Described first electricity
Hold (C1) other end, the 5th resistance (R5) other end ground connection respectively；Described 6th diode (D6) negative pole and the 7th diode
(D7) negative pole is all connected to the second audion (Q2) colelctor electrode and the 5th resistance (R5) one end；
3rd output pin of described 5V switching power circuit (IC2) is also connected to the second audion (Q2) emitter stage, the 9th resistance (R9)
One end, second linkage press button (AN1R) one end, the 4th audion (Q4) colelctor electrode, the 15th resistance (R15) one end, the tenth
Four resistance (R14) one end and the 6th audion (Q6) emitter stage, described 9th resistance (R9) other end is connected to the tenth resistance (R10)
One end and the 3rd audion (Q3) colelctor electrode, the tenth resistance (R10) other end is connected to the 3rd audion (Q3) base stage, the three or three pole
Pipe (Q3) grounded emitter, described 3rd audion (Q3) colelctor electrode is connected to the 3rd diode (D3) negative pole through the 4th electric capacity (C4)
With the 4th diode (D4) positive pole, the 3rd diode (D3) plus earth, the 4th diode (D4) negative pole is connected to the first diode
(D1) negative pole and the 11st resistance (R11) one end, it is another that the first diode (D1) positive pole is connected to the second linkage press button (AN1R)
One end and the 7th diode (D7) positive pole, described 11st resistance (R11) other end is connected to the 4th audion (Q4) base stage, described
4th audion (Q4) emitter stage is connected to the 5th electric capacity (C5) one end and the 12nd resistance (R12) one end, and the 5th electric capacity (C5) is another
One end ground connection, the 12nd resistance (R12) other end is connected to the 5th audion (Q5) base stage, described 5th audion (Q5) colelctor electrode
Being connected to the 6th audion (Q6) base stage through the 13rd resistance (R13), described 14th resistance (R14) other end is respectively connected to the 6th
Audion (Q6) base stage and the 13rd audion (R13) one end, described 15th resistance (R15) other end is connected to the first display lamp
(LED1) positive pole, the 5th audion (Q5) grounded emitter；Described 6th audion (Q6) colelctor electrode is connected to the 6th diode
(D6) positive pole and the 5th diode (D5) positive pole, described 5th diode (D5) negative pole is connected to the 1st of integrated amplifier circuit (IC3)
Foot, described integrated amplifier circuit (IC3) the 5th foot and the 6th foot connect the first speaker (Y1) and the second speaker (Y2) respectively；
L channel on described headset plug (MF1) through L channel potentiometer (LW1) be respectively connected to the second electric capacity (C2) one end and
3rd foot of integrated amplifier circuit (IC3), R channel through R channel potentiometer (RW1) be respectively connected to the 3rd electric capacity (C3) one end and
Connect after 4th foot of integrated amplifier circuit (IC3), described second electric capacity (C2) other end and the coupling of the 3rd electric capacity (C3) other end
To the 3rd audion (Q3) base stage.
Band handset mounting the most according to claim 1 and the intelligent 5V power supply adaptor of ear playing function, it is characterised in that institute
State integrated amplifier circuit (IC3) and select PAM8403 integrated circuit.
Band handset mounting the most according to claim 1 and the intelligent 5V power supply adaptor of ear playing function, it is characterised in that institute
State the 4th foot ground connection of 5V switching power circuit (IC2).
Band handset mounting the most according to claim 1 and the intelligent 5V power supply adaptor of ear playing function, it is characterised in that institute
State the second diode (D2) positive pole and be also connected to the 3rd foot of 5V switching power circuit (IC2).
Band handset mounting the most according to claim 1 and the intelligent 5V power supply adaptor of ear playing function, it is characterised in that institute
State the first audion (Q1) colelctor electrode and be connected to the emitter stage of the second audion (Q2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528688.XA CN106058992B (en) | 2016-07-06 | 2016-07-06 | Intelligent 5V power supply adaptor with handset bracket and ear playing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528688.XA CN106058992B (en) | 2016-07-06 | 2016-07-06 | Intelligent 5V power supply adaptor with handset bracket and ear playing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058992A true CN106058992A (en) | 2016-10-26 |
| CN106058992B CN106058992B (en) | 2019-03-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610528688.XA Expired - Fee Related CN106058992B (en) | 2016-07-06 | 2016-07-06 | Intelligent 5V power supply adaptor with handset bracket and ear playing function |
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| Country | Link |
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| CN (1) | CN106058992B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623442A (en) * | 2017-09-05 | 2018-01-23 | 河南省大方重型机器有限公司 | Crane operation contact pressure regulation circuit |
| CN108494271A (en) * | 2018-05-09 | 2018-09-04 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby power adapter for mobile phones |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521401A (en) * | 2008-11-15 | 2009-09-02 | 康佳集团股份有限公司 | Intelligent charging device and charging method for mobile phone |
| CN201946961U (en) * | 2011-04-07 | 2011-08-24 | 邹国源 | Universal overcharge protection device |
| US8269465B2 (en) * | 2007-09-27 | 2012-09-18 | Pulsetech Products Corporation | Battery charging circuit generating an oscillating triangular waveform to remove sulphate from battery plates |
| CN205846783U (en) * | 2016-07-06 | 2016-12-28 | 六安市同心畅能电子科技有限公司 | With handset mounting and the intelligent 5V power supply adaptor of ear playing function |
-
2016
- 2016-07-06 CN CN201610528688.XA patent/CN106058992B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8269465B2 (en) * | 2007-09-27 | 2012-09-18 | Pulsetech Products Corporation | Battery charging circuit generating an oscillating triangular waveform to remove sulphate from battery plates |
| CN101521401A (en) * | 2008-11-15 | 2009-09-02 | 康佳集团股份有限公司 | Intelligent charging device and charging method for mobile phone |
| CN201946961U (en) * | 2011-04-07 | 2011-08-24 | 邹国源 | Universal overcharge protection device |
| CN205846783U (en) * | 2016-07-06 | 2016-12-28 | 六安市同心畅能电子科技有限公司 | With handset mounting and the intelligent 5V power supply adaptor of ear playing function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623442A (en) * | 2017-09-05 | 2018-01-23 | 河南省大方重型机器有限公司 | Crane operation contact pressure regulation circuit |
| CN108494271A (en) * | 2018-05-09 | 2018-09-04 | 六安市同心畅能电子科技有限公司 | Zero-power-consumption standby power adapter for mobile phones |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106058992B (en) | 2019-03-15 |
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Granted publication date: 20190315 |