CN207677460U - USB flash disk charger baby and its control circuit - Google Patents
USB flash disk charger baby and its control circuit Download PDFInfo
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- CN207677460U CN207677460U CN201721484875.9U CN201721484875U CN207677460U CN 207677460 U CN207677460 U CN 207677460U CN 201721484875 U CN201721484875 U CN 201721484875U CN 207677460 U CN207677460 U CN 207677460U
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- circuit
- usb
- main controller
- charger baby
- management
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Abstract
The utility model provides a kind of USB flash disk charger baby and its control circuit, including main controller, power circuit, data transmission circuit, flash memory, usb circuit, management of charging and discharging circuit, battery core and charging；Usb circuit includes USB input interface circuits and USB output interface circuits；Management of charging and discharging circuit includes charge management circuit and discharging management circuit；Main controller connects the flash memory, and the usb circuit is connected to by power circuit and data transmission circuit；Main controller, which controls, to be carried out data transmission between the flash memory and usb circuit by data transmission circuit；USB input interface circuits input current charges to the battery core to the charge management circuit, and main controller controls the discharging management circuit and exports the electric current of the battery core to the USB output interface circuits；USB flash disk charger baby and its control circuit provided by the utility model can not only be used as mobile power but also can be used as storage device.
Description
Technical field
The utility model is related to electronic technology field, more particularly to a kind of USB flash disk charger baby and its control circuit.
Background technology
At present charger baby technology and USB flash disk technology quite it is ripe, circuit part also belongs to circuit common；However, charger baby
Used as stand-alone product with USB flash disk, for terminal user, need to be equipped with charger baby (stand-by power supply) and
USB flash disk (spare extended menory), such user's extension standby type is more, and required charging wire data line is also more；Therefore, no
It is convenient for carrying.
Utility model content
The main purpose of the utility model is to provide a kind of control circuit of USB flash disk charger baby, can both be used as mobile power
Can be used as storage device again, and can simultaneously charge and discharge and data transmission and do not interfere with each other mutually.
The utility model provides a kind of control circuit of USB flash disk charger baby, including main controller, power circuit, data transmission
Circuit, flash memory, usb circuit, management of charging and discharging circuit and battery core；The usb circuit includes USB input interface electricity
Road and USB output interface circuits；The management of charging and discharging circuit includes charge management circuit and discharging management circuit；
The main controller connects the flash memory, is connected to by the power circuit and the data transmission circuit described
Usb circuit；The main controller controls and carries out data by data transmission circuit between the flash memory and usb circuit
Transmission；
The charge management circuit is separately connected the main controller, battery core, the Charge Management electricity with discharging management circuit
Road connects the USB input interface circuits, and the discharging management circuit connects the USB output interface circuits；The USB inputs
Interface circuit input current charges to the battery core to the charge management circuit, and the main controller controls the discharge tube
Reason circuit exports the electric current of the battery core to the USB output interface circuits.
Further, further include that clock circuit and protection circuit, the clock circuit connect the main controller；The guarantor
Protection circuit connects the main controller.
Further, further include indicator light circuit, the indicator light circuit connects the main controller, the indicator light circuit
Indicator light including being used to indicate electricity and charged state.
Further, further include key circuit, the key circuit connects the main controller and external function button.
Further, the battery core is Hard Roll battery core or soft pack cell；The flash memory is Flash, SD card or TF card.
Further, the management of charging and discharging circuit further includes the Wireless charging coil for wireless charging；
The Wireless charging coil is separately connected the main controller and the charge management circuit.
Further, further include observation circuit, the observation circuit connects the main controller, monitors the wireless charging electric wire
Enclose induced current and usb circuit access power supply or/and the signal of load.
The utility model additionally provides a kind of USB flash disk charger baby, including shell and the USB flash disk charger baby as described in any of the above-described
Control circuit, the control circuit is set in the shell；The corresponding USB input interfaces electricity is provided on the shell
Road, USB output interface circuits opening.
Further, the shell is set as the shelly-shaped of adaptation mobile phone.
The USB flash disk charger baby and its control circuit provided in the utility model, has the advantages that：
The USB flash disk charger baby and its control circuit provided in the utility model, including main controller, power circuit, data transmission
Circuit, flash memory, usb circuit, management of charging and discharging circuit and battery core；The usb circuit includes USB input interface electricity
Road and USB output interface circuits；The management of charging and discharging circuit includes charge management circuit and discharging management circuit；It is described
Main controller connects the flash memory, and the USB input interfaces are connected to by the power circuit and the data transmission circuit
Circuit；The main controller, which controls, to be carried out data transmission between the flash memory and usb circuit by data transmission circuit；Institute
It states charge management circuit and discharging management circuit and is separately connected the main controller, battery core, described in the charge management circuit connection
USB input interface circuits, the discharging management circuit connect the USB output interface circuits；The USB input interface circuits are defeated
Enter electric current to charge to the battery core to the charge management circuit, the main controller controls the discharging management circuit by institute
The electric current for stating battery core is exported to the USB output interface circuits；Not only mobile power can be used as but also storage device can be used as, and
Can simultaneously charge and discharge and data transmission and do not interfere with each other mutually.
Description of the drawings
Fig. 1 is the circuit block diagram of the control circuit of the USB flash disk charger baby of one embodiment of the utility model.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology), there is meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless by specific definitions, otherwise will not be explained with the meaning of idealization or too formal.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be to be electrically connected or can mutually communicate；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the interaction relationship of the connection or two elements inside two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring to Fig.1, it is the circuit block diagram of the control circuit of the USB flash disk charger baby in one embodiment of the utility model.
A kind of control circuit of USB flash disk charger baby, including main controller 100, power supply are provided in one embodiment of the utility model
Circuit 110, data transmission circuit, flash memory 120, usb circuit, management of charging and discharging circuit and battery core 140；The USB connects
Mouth circuit includes USB input interface circuits 131 and USB output interface circuits 132；The management of charging and discharging circuit includes charging
Manage circuit 180 and discharging management circuit 190.
The main controller 100 connects the flash memory 120, passes through the power circuit 110 and the data transmission circuit
It is connected to the usb circuit；The main controller 100 controls passes through data between the flash memory 120 and usb circuit
Transmission circuit carries out data transmission；Include the USB interface and power supply carried out data transmission in the usb circuit.
The charge management circuit is separately connected the main controller 100, battery core 140 and USB with discharging management circuit and connects
Mouth circuit；The charge management circuit connects the USB input interface circuits 131, and the discharging management circuit connects the USB
Output interface circuit 132；131 input current of USB input interface circuits is to the charge management circuit to the battery core 140
Charge control is carried out, the main controller 100 controls the discharging management circuit and exports the electric current of the battery core 140 to described
USB output interface circuits 132.The usb circuit includes that Standard-USB/Micro-USB/Lightning/type-c connects
Mouthful.
The USB input interface circuits 131 not only input current to the charge management circuit 180 to the battery core 140
It charges or data transmission path, charging and data transmission can be carried out at the same time；The discharging management circuit 190 controls
For battery core 140 to 132 output current of USB output interface circuits, USB output interface circuits 132 are also data transmission path, can
To be carried out at the same time electric discharge and data transmission；The main controller 100 controls the charge management circuit 180 and discharging management circuit
190, also control the data transfer management of USB input interface circuits 131 and USB output interface circuits 132.
In the present embodiment, the circuit part carried out data transmission and the circuit part for carrying out charge and discharge are integrated in one
It rises, is all that charge and discharge and data transmission are carried out by USB interface so that it can not only be used as mobile power but also can be used as storage
Equipment, it is possible to reduce the expansion equipment quantity that user uses, while reducing charging wire that user uses and data line quantity (only
Need a charging data line).
In the present embodiment, above-mentioned control circuit further includes clock circuit 150 and protection circuit 170, the clock electricity
Road 150 connects the main controller 100；The protection circuit 170 connects the main controller 100.
In the present embodiment, above-mentioned control circuit further includes indicator light circuit 160, and the indicator light circuit 160 connects institute
Main controller 100 is stated, the indicator light circuit 160 includes the indicator light for being used to indicate electricity and charge-discharge behavior.
In the present embodiment, above-mentioned control circuit further includes key circuit, and the key circuit connects the main controller 100
And external function button.The function button can be arranged on the shell.
In the present embodiment, the battery core 140 is Hard Roll battery core 140 (cylindrical lithium battery core 140) or soft pack cell 140
(polymer lithium ion battery cell 140)；The flash memory 120 is Flash, SD card or TF card；The capacity of the flash memory 120 can be free
Selection setting.
In the present embodiment, the management of charging and discharging circuit includes charge management circuit 180 and discharging management circuit
190；The usb circuit includes USB input interface circuits 131 and USB output interface circuits 132；The USB input interfaces
Circuit 131 is used for power input and data input and output, which is exported for power supply and data
Input and output.
The USB input interface circuits 131 connect the master control by the power circuit 110 and data transmission circuit
Device 100, the USB output interface circuits 132 connect the main controller 100 by the data transmission circuit and carry out data biography
It is defeated；
The charge management circuit 180 is separately connected USB input interface circuits 131, main controller 100 and battery core 140, uses
It charges in the battery core 140；It is defeated that the discharging management circuit 190 is separately connected the main controller 100, battery core 140 and USB
Outgoing interface circuit 132 is used to discharge to the battery core 140.
In the present embodiment, the management of charging and discharging circuit further includes the Wireless charging coil 200 for wireless charging；
The Wireless charging coil 200 is separately connected the main controller 100 and the charge management circuit 180.
In the present embodiment, above-mentioned control circuit further includes observation circuit 210, and the observation circuit 210 connects the master
Device 100 is controlled, is mainly used for monitoring the Wireless charging coil induced current, and monitoring USB input interface circuits 131 access electricity
The signal of source and/or USB output interface circuits access load (mobile phone or tablet computer etc.)；The appearance of battery core 140 can also be monitored
It measures and above-mentioned key circuit is monitored whether functional by key pressing.
Preferably, in the above-described embodiments, can also include a control circuit board, it is solderable in above-mentioned control circuit board on
Flash is stated, installation card slot is either provided with and corresponds to installation SD card or TF card；Above-mentioned main controller 100, power circuit 110, data
Transmission circuit, flash memory 120, usb circuit, management of charging and discharging circuit, battery core 140, observation circuit 210, clock circuit 150,
Protection circuit 170, indicator light circuit 160, key circuit etc. can be arranged in the control circuit board.It is understood that
Specific implementation for above-mentioned each circuit, those skilled in the art can pass through the prior art (such as USB flash disk in the prior art
And circuit present in charger baby) and common knowledge realize, no longer it is repeated in the present embodiment.
A kind of USB flash disk charger baby, including shell and any of the above-described institute are additionally provided in another embodiment of the utility model
The control circuit of USB flash disk charger baby is stated, can also include above-mentioned control circuit board, which is set in shell, described
Control circuit is set in the control circuit board in the shell；The corresponding usb circuit is provided on the shell
Opening.
It is additionally provided with the key opening of corresponding above-mentioned key circuit on shell, and corresponding function is set in opening and is pressed
Key.
It is additionally provided with the indicator light opening of corresponding above-mentioned indicator light circuit on shell, and corresponding instruction is set in opening
Lamp.
Further, the shell is set as the shelly-shaped of adaptation mobile phone.And it is internally provided with Micro-USB/
Lightning/type-C male connectors, the Micro-USB/Lightning/type-C for being directly inserted into mobile phone or tablet computer connect
Mouth carries out charging and data transmission to mobile phone or tablet computer.
In conclusion for the USB flash disk charger baby and its control circuit that are provided in the utility model embodiment, including main controller
100, power circuit 110, data transmission circuit, flash memory 120, usb circuit, management of charging and discharging circuit, observation circuit 210,
Indicator light circuit 160, protection circuit 170, Wireless charging coil 200 and battery core 140；The main controller 100 connects the sudden strain of a muscle
120 are deposited, and the usb circuit is connected to by the power circuit 110 and the data transmission circuit respectively；It is described
Main controller 100, which controls, to be carried out data transmission between the flash memory 120 and usb circuit by data transmission circuit；It is described
Management of charging and discharging circuit is separately connected the main controller 100, battery core 140, usb circuit；The USB input interface circuits
131 input currents charge to the battery core 140 to the charge management circuit 180, and the main controller 100 controls described put
Fulgurite reason circuit 190 exports the electric current of the battery core 140 to the USB output interface circuits 132；The utility model embodiment
The USB flash disk charger baby and its control circuit of middle offer can not only be used as mobile power but also can be used as storage device, and can be simultaneously
Charge and discharge are not interfere with each other mutually with data transmission.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of control circuit of USB flash disk charger baby, which is characterized in that including main controller, power circuit, data transmission circuit, sudden strain of a muscle
It deposits, usb circuit, management of charging and discharging circuit and battery core；The usb circuit include USB input interface circuits and
USB output interface circuits；The management of charging and discharging circuit includes charge management circuit and discharging management circuit；
The main controller connects the flash memory, and the USB is connected to by the power circuit and the data transmission circuit
Interface circuit；The main controller controls and carries out data biography by data transmission circuit between the flash memory and usb circuit
It is defeated；
The charge management circuit is separately connected the main controller, battery core with discharging management circuit, and the charge management circuit connects
The USB input interface circuits are connect, the discharging management circuit connects the USB output interface circuits；The USB input interfaces
Circuit input current charges to the battery core to the charge management circuit, and the main controller controls the electric discharge management electricity
Road exports the electric current of the battery core to the USB output interface circuits.
2. the control circuit of USB flash disk charger baby as described in claim 1, which is characterized in that further include clock circuit and protection
Circuit, the clock circuit connect the main controller；The protection circuit connects the main controller.
3. the control circuit of USB flash disk charger baby as described in claim 1, which is characterized in that further include indicator light circuit, the finger
Indication lamp circuit connects the main controller, and the indicator light circuit includes being used to indicate electricity and the indicator light of charged state.
4. the control circuit of USB flash disk charger baby as described in claim 1, which is characterized in that further include key circuit, the button
Circuit connects the main controller and external function button.
5. the control circuit of USB flash disk charger baby as described in claim 1, which is characterized in that the battery core be Hard Roll battery core or
Soft pack cell；The flash memory is Flash, SD card or TF card.
6. the control circuit of USB flash disk charger baby as described in claim 1, which is characterized in that the management of charging and discharging circuit also wraps
Include the Wireless charging coil for wireless charging；
The Wireless charging coil is separately connected the main controller and the charge management circuit.
7. the control circuit of USB flash disk charger baby as claimed in claim 6, which is characterized in that further include observation circuit, the monitoring
Circuit connects the main controller, monitors the Wireless charging coil induced current and usb circuit access power supply
Or/and the signal of load.
8. a kind of USB flash disk charger baby, which is characterized in that including shell and the USB flash disk charger baby as described in claim any one of 1-7
Control circuit, the control circuit are set in the shell；Opening for the corresponding usb circuit is provided on the shell
Mouthful.
9. USB flash disk charger baby as claimed in claim 8, which is characterized in that the shell is set as the shelly-shaped of adaptation mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484875.9U CN207677460U (en) | 2017-11-07 | 2017-11-07 | USB flash disk charger baby and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484875.9U CN207677460U (en) | 2017-11-07 | 2017-11-07 | USB flash disk charger baby and its control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677460U true CN207677460U (en) | 2018-07-31 |
Family
ID=62964849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484875.9U Active CN207677460U (en) | 2017-11-07 | 2017-11-07 | USB flash disk charger baby and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886680A (en) * | 2021-03-23 | 2021-06-01 | 尹吉忠 | Treasured that charges of built-in wiFi function and memory function |
-
2017
- 2017-11-07 CN CN201721484875.9U patent/CN207677460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886680A (en) * | 2021-03-23 | 2021-06-01 | 尹吉忠 | Treasured that charges of built-in wiFi function and memory function |
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