CN206389170U - USB Intelligent Recognitions charging device and power supply adaptor - Google Patents
USB Intelligent Recognitions charging device and power supply adaptor Download PDFInfo
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- CN206389170U CN206389170U CN201621258430.4U CN201621258430U CN206389170U CN 206389170 U CN206389170 U CN 206389170U CN 201621258430 U CN201621258430 U CN 201621258430U CN 206389170 U CN206389170 U CN 206389170U
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- usb interface
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Abstract
The utility model discloses a kind of USB Intelligent Recognitions charging device and power supply adaptor, wherein, the USB Intelligent Recognition charging devices include：Power module, USB interface and intelligent identifying circuit；Civil power for external civil power and is converted into charging voltage by power module；USB interface is electrically connected with power module, supplies out charging voltage；Intelligent identifying circuit is electrically connected with USB interface, and the mobile phone voltage of USB interface is accessed for detection, and for the identification signal needed for USB interface provides mobile phone quick charge.The technical solution of the utility model can solve the problem that the problem of power supply adaptor of non-original-pack mobile phone can not be to its quick charge, can shorten the charging interval, improve charge efficiency.
Description
Technical field
The utility model is related to charging equipment, more particularly to a kind of USB Intelligent Recognitions charging device and power supply adaptor.
Background technology
At present, it is electric on the market with the popularization and the increase of smart mobile phone species of smart mobile phone and mobile electronic device
The species of source adapter is also more and more.Because power supply adaptor needs to connect civil power, often use and fill when going out and travelling
Electric portable equipment replaces power supply adaptor, further, since the charging inlet of part mobile phone is general, user may be using difference
Adapter give different mobile phones charging.
It is respectively+5V because smart mobile phone adaptor charge interface is all charged using four-wire system data line,
D-, D+, GND.And present mobile phone brand and model is various, and each mobile phone producer all sets distinctive identification to charging adapter
Signal, non-original-pack charger can not give its quick charge, cause the charging interval long, the problem of charge efficiency is slow.
Utility model content
To solve an at least above-mentioned technical problem, main purpose of the present utility model is to provide a kind of USB Intelligent Recognitions and filled
Electric installation.
To achieve the above object, the technical scheme that the utility model is used for：A kind of USB Intelligent Recognitions charging is provided
Device, including：
Civil power for external civil power and is converted into charging voltage by power module, the power module；
USB interface, the USB interface is electrically connected with power module, supplies out charging voltage；
Intelligent identifying circuit, the intelligent identifying circuit is electrically connected with USB interface, and the mobile phone of USB interface is accessed for detection
Voltage, and for the identification signal needed for USB interface provides mobile phone quick charge.
Preferably, the intelligent identifying circuit includes supplying resistance and Intelligent Recognition chip,
3rd pin of the Intelligent Recognition chip is electrically connected with supplying resistance, the 4th pin of Intelligent Recognition chip and
Five pins are electrically connected with two detection pins of USB interface respectively.
Preferably, the model MA5887 of the Intelligent Recognition chip.
Preferably, the intelligent identifying circuit also include filter capacitor, the filter capacitor one termination supplying resistance with
The common junction of the pin of Intelligent Recognition chip the 3rd connection, other end ground connection.
Preferably, the filter capacitor is one and the two or more electric capacity connect.
Preferably, the supplying resistance is one, two or more resistance of concatenation.
Preferably, the power module includes current rectifying and wave filtering circuit, absorbing circuit, reduction voltage circuit and switch control electricity
Road, the current rectifying and wave filtering circuit supplies external civil power, and the ON-OFF control circuit is electrically connected with current rectifying and wave filtering circuit, the decompression electricity
Road is electrically connected with ON-OFF control circuit, and the reduction voltage circuit is electrically connected with USB interface, the absorbing circuit and ON-OFF control circuit
Electrical connection.
To achieve the above object, another technical scheme that the utility model is used for：A kind of power supply adaptor, institute are provided
Stating power supply adaptor includes above-mentioned USB Intelligent Recognition charging devices, specifically includes：Power module, the power module is for outer
Connect civil power and civil power is converted into charging voltage；
USB interface, the USB interface is electrically connected with power module, supplies out charging voltage；
Intelligent identifying circuit, the intelligent identifying circuit is electrically connected with USB interface, and the mobile phone of USB interface is accessed for detection
Voltage, and for the identification signal needed for USB interface provides mobile phone quick charge.
The technical solution of the utility model can be detected and recognized by USB interface and treated by using intelligent identifying circuit
The type of cell phone of charge mobile phone, after recognizing successfully, can be mobile phone quick charge to be charged, in this way, can solution it is original-pack by no means
Charger can not give its quick charge, cause the charging interval long, the problem of charge efficiency is slow.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the embodiment USB Intelligent Recognition charging device module diagrams of the utility model one；
Fig. 2 is Fig. 1 integrated circuit structural representation；
Fig. 3 is the electrical block diagram of Fig. 2 intelligent identifying circuit.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, and it can not manage
Solve to indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical scheme
With reference to occur it is conflicting or when can not realize it will be understood that the combination of this technical scheme is not present, also not in the utility model
It is required that protection domain within.
USB Intelligent Recognitions charging device of the present utility model is applied to as powering portable devices such as mobile phone, PAD.
Fig. 1 is refer to, in the utility model embodiment, the USB Intelligent Recognition charging devices, including：
Civil power for external civil power and is converted into charging voltage by power module 10, the power module 10；
USB interface 30, the USB interface 30 is electrically connected with power module 10, supplies out charging voltage；
Intelligent identifying circuit 20, the intelligent identifying circuit 20 is electrically connected with USB interface 30, for detection access USB interface
30 mobile phone voltage, and for the identification signal needed for USB interface 30 provides mobile phone quick charge.
In the present embodiment, power module 10 can carry out rectification, filtering, control and decompression etc. to civil power with external civil power
Processing；The USB interface 30 serves as the charging inlet of mobile phone or portable equipment, and USB interface 30 is provided with detection pin, Intelligent Recognition
Circuit 20, the mobile phone voltage of USB interface 30 is accessed for detection, and for the identification needed for USB interface 30 provides mobile phone quick charge
Signal, in this way, after recognizing successfully, can be mobile phone quick charge to be charged.
The technical solution of the utility model can be detected and known by USB interface 30 by using intelligent identifying circuit 20
The type of cell phone of mobile phone not to be charged, after recognizing successfully, can be mobile phone quick charge to be charged, in this way, can solution by no means
Original-pack charger can not give its quick charge, cause the charging interval long, the problem of charge efficiency is slow.
Fig. 3 is refer to, in a specific embodiment, the intelligent identifying circuit 20 includes supplying resistance R11 and intelligence
Identification chip U2,
The 3rd pin of the Intelligent Recognition chip U2 is electrically connected with supplying resistance R11, and the 4th of Intelligent Recognition chip U2 the
Pin and the 5th pin are electrically connected with two detection pins of USB interface 30 respectively.
In the present embodiment, Intelligent Recognition chip U2 the 3rd pin and supplying resistance R11, with from outgoing introducing 5V voltages,
Start Intelligent Recognition type of cell phone, and the result after identification is sent by the 4th pin and the 5th pin, realize quick
Charge function.
Further, the model MA5887 of the Intelligent Recognition chip U2.In the present embodiment, Intelligent Recognition chip U2's
Model is preferably MA5887, certainly, and Intelligent Recognition chip U2 can also select other type chips, and here is omitted.
Further, a termination of the intelligent identifying circuit 20 also including filter capacitor C5, the filter capacitor C5 is supplied
The common junction that resistance is connected with the pins of Intelligent Recognition chip U2 the 3rd, other end ground connection.In the present embodiment, the filter capacitor
C5 supplies to filter out the radio-frequency component of Intelligent Recognition chip U2 supply voltage, to ensure that its is interference-free.Power supply electricity in the present embodiment
Press as 5V.
Further, the filter capacitor C5 is one and the two or more electric capacity connect.In the present embodiment,
Filter capacitor C5 quantity can be one or and connect two, three, specific quantity can will according to actual
Ask to set.
Further, the supplying resistance R11 is one, two or more resistance of concatenation.In the present embodiment,
Supplying resistance R11 quantity can be one or and connect two, three, specific quantity can be according to actual
It is required that to set.
Figure Fig. 1 and 2 is refer to, in a specific embodiment, the power module 10 includes current rectifying and wave filtering circuit 11, inhaled
Circuit 12, reduction voltage circuit 13 and ON-OFF control circuit 14 are received, the current rectifying and wave filtering circuit 11 supplies external civil power, the switch control
Circuit 14 processed is electrically connected with current rectifying and wave filtering circuit 11, and the reduction voltage circuit 13 is electrically connected with ON-OFF control circuit 14, the decompression
Circuit 13 is electrically connected with USB interface 30, and the absorbing circuit 12 is electrically connected with ON-OFF control circuit 14.
In the present embodiment, current rectifying and wave filtering circuit 11 is included by the first diode D1, the second diode D2, the 3rd diode D3
And the 4th diode D4 constitute bridge rectifier unit, and by the first electrochemical capacitor EC1, the first inductance L1 and second electrolysis electricity
Hold the filter unit that EC2 is constituted, stable high-voltage dc voltage can be obtained by current rectifying and wave filtering circuit 11, also had very to EMC
Good effect.It is, of course, also possible to increase fuse resistance RF1, the disconnecting circuit when circuit abnormality before current rectifying and wave filtering circuit 11
With the connection of civil power, while surge current when can also reduce energization.Absorbing circuit 12 includes the first electric capacity C1, second resistance
R2, the 3rd electric capacity R3 and the 5th diode D5, prevent that reflected voltage damages power supply when control circuit from disconnecting, and plays a protective role.
Reduction voltage circuit 13 is high frequency transformer T1, and high tension voltage is converted into low-voltage, the 8th diode D8 rectification and high-frequency electrolysis
The 5V DC voltages stablized after the filtering of electric capacity (EC3 and EC4).ON-OFF control circuit 14, including control chip U1 and side
Road circuit, the model OB2535 of the control chip, bypass circuit includes the 5th electrochemical capacitor CE5, the second electric capacity C2, the 3rd
Electric capacity C3 and first resistor R1 etc..In the particular embodiment, this programme can also increase other electronic devices, no longer go to live in the household of one's in-laws on getting married herein
State.
In embodiment of the present utility model, the power supply adaptor, including above-mentioned USB Intelligent Recognition charging devices, specifically
For example above-mentioned embodiment of structure, here is omitted.Because power supply adaptor employs above-mentioned USB Intelligent Recognition charging devices,
Therefore, this power supply adaptor at least has all advantages of above-mentioned USB Intelligent Recognitions charging device.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of USB Intelligent Recognitions charging device, it is characterised in that the USB Intelligent Recognitions charging device includes：
Civil power for external civil power and is converted into charging voltage by power module, the power module；
USB interface, the USB interface is electrically connected with power module, supplies out charging voltage；
Intelligent identifying circuit, the intelligent identifying circuit is electrically connected with USB interface, and the mobile phone voltage of USB interface is accessed for detection,
And for the identification signal needed for USB interface provides mobile phone quick charge.
2. USB Intelligent Recognitions charging device as claimed in claim 1, it is characterised in that the intelligent identifying circuit includes supplying
Resistance and Intelligent Recognition chip,
3rd pin of the Intelligent Recognition chip is electrically connected with supplying resistance, the 4th pin of Intelligent Recognition chip and the 5th is drawn
Pin is electrically connected with two detection pins of USB interface respectively.
3. USB Intelligent Recognitions charging device as claimed in claim 2, it is characterised in that the model of the Intelligent Recognition chip
For MA5887.
4. USB Intelligent Recognitions charging device as claimed in claim 3, it is characterised in that the intelligent identifying circuit also includes
Filter capacitor, the one of the filter capacitor terminates the common junction that supplying resistance is connected with the pin of Intelligent Recognition chip the 3rd, separately
One end is grounded.
5. USB Intelligent Recognitions charging device as claimed in claim 4, it is characterised in that the filter capacitor is one and connect
Two or more electric capacity.
6. USB Intelligent Recognitions charging device as claimed in claim 4, it is characterised in that the supplying resistance is one, concatenation
Two or more resistance.
7. the USB Intelligent Recognition charging devices as described in any one of claim 1 to 6, it is characterised in that the power module bag
Current rectifying and wave filtering circuit, absorbing circuit, reduction voltage circuit and ON-OFF control circuit are included, the current rectifying and wave filtering circuit supplies external civil power,
The ON-OFF control circuit is electrically connected with current rectifying and wave filtering circuit, and the reduction voltage circuit is electrically connected with ON-OFF control circuit, the drop
Volt circuit is electrically connected with USB interface, and the absorbing circuit is electrically connected with ON-OFF control circuit.
8. a kind of power supply adaptor, it is characterised in that the power supply adaptor is included as described in any one of claim 1 to 7
USB Intelligent Recognition charging devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258430.4U CN206389170U (en) | 2016-11-22 | 2016-11-22 | USB Intelligent Recognitions charging device and power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621258430.4U CN206389170U (en) | 2016-11-22 | 2016-11-22 | USB Intelligent Recognitions charging device and power supply adaptor |
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| Publication Number | Publication Date |
|---|---|
| CN206389170U true CN206389170U (en) | 2017-08-08 |
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| CN201621258430.4U Active CN206389170U (en) | 2016-11-22 | 2016-11-22 | USB Intelligent Recognitions charging device and power supply adaptor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294184A (en) * | 2017-08-21 | 2017-10-24 | 深圳市乔威电源有限公司 | A kind of multichannel portable power source charging device |
-
2016
- 2016-11-22 CN CN201621258430.4U patent/CN206389170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294184A (en) * | 2017-08-21 | 2017-10-24 | 深圳市乔威电源有限公司 | A kind of multichannel portable power source charging device |
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