CN203522282U - Mobile power source with storage device - Google Patents
Mobile power source with storage device Download PDFInfo
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- CN203522282U CN203522282U CN201320682900.XU CN201320682900U CN203522282U CN 203522282 U CN203522282 U CN 203522282U CN 201320682900 U CN201320682900 U CN 201320682900U CN 203522282 U CN203522282 U CN 203522282U
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- Prior art keywords
- interface
- circuit
- power source
- output
- data
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000015654 memory Effects 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Abstract
The utility model relates to a mobile power source with a storage device. The mobile power source comprises: a USB input interface which comprises a data interface and a power interface; an input/output data conversion circuit, of which a data interface and a power source USB input interface are in circuit connection with the data interface and the power interface of the USB input interface respectively; the storage device which is in circuit connection with the input/output data conversion circuit through a data bus; a charge management circuit, of which a power source USB input interface is in parallel connection with the power source USB input interface connected to the input/output data conversion circuit; a lithium ion battery which is in circuit connection with the input end of a boosting circuit through the charge management circuit; the boosting circuit which is used for carrying out DC-DC boost conversion on an output DC signal of the lithium ion battery; and an output interface, of which an power interface is connected with the output end of the boosting circuit.
Description
Technical field
The utility model relates to lithium ion battery field, particularly a kind of portable power source of tape storage.
Background technology
The holders such as the portable hard drive of existing market, USB flash disk all connect computer by usb data line and carry out data processing, or connection miscellaneous equipment (as digital products such as MP3, MP4) carries out audio frequency broadcasting or video playback.
And along with the raising of people's rhythm of life and the extensive use of smart machine, people may need smart machine at hand to charge at any time.
Utility model content
The utility model provides a kind of portable power source of tape storage.
The portable power source of the tape storage that the utility model provides, comprising:
USB input interface, comprises data-interface and power interface,
Input/output data change-over circuit, data-interface, power supply USB input interface are connected with data-interface, the power interface circuit of described USB input interface respectively;
Memory, is connected with described input/output data change-over circuit by data/address bus,
Charge management circuit, the power supply USB input interface of described charge management circuit is in parallel with the power supply USB input interface of described access input/output data change-over circuit,
Lithium ion battery, is connected with the inlet circuit of described booster circuit by described charge management circuit;
Booster circuit, for carrying out the output direct current signal of described lithium ion battery direct current to the boost conversion to direct current;
Output interface, power interface is connected with the output of described booster circuit.
Alternatively, described output interface is USB interface.
Alternatively, also comprise: LED battery capacity indication lamp, be connected with described charge management circuit, be used to indicate the current dump energy of described lithium ion battery.
Alternatively, also comprise: display screen, is connected with described charge management circuit and described input/output data change-over circuit.
Therefore the portable power source of application the present embodiment, both can meet the demand of user to data storage, had also met the demand that user charges at any time, greatly facilitated user's application.Improved user's application portability.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, does not form to improper restriction of the present utility model, in the accompanying drawings:
The circuit theory schematic diagram of the portable power source 200 of the tape storage that Fig. 1 provides for the utility model embodiment 1;
Fig. 2 is the application syndeton schematic diagram of the portable power source 200 of the tape storage shown in Fig. 1;
reference numeral:
101:USB input interface; 102:I/O data converting circuit; 103: memory;
104: charge management circuit; 105: lithium ion battery; 106: booster circuit;
107: output interface; 108: lithium battery protection circuit; 109: bus;
201: player; 200: portable power source.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, describe the utility model in detail, in this illustrative examples of the present utility model and explanation, be used for explaining the utility model, but not as to restriction of the present utility model.
Embodiment 1:
Shown in Figure 1, the portable power source of the tape storage that the present embodiment provides mainly comprises:
The interface that wherein USB input interface 101 is connected with external equipment as the present embodiment portable power source, this USB input interface 101 comprises data-interface (" D+ " terminal, " D-" terminal) and power interface (" VDD " terminal, " GND " terminal), wherein data-interface is used for carrying out with external equipment the interface of data communication, and power interface is the interface from external equipment access power supply.
I/O data converting circuit 102 is connected between memory 103 and USB input interface 101 interfaces, specifically the data-interface of I/O data converting circuit 102, power input interface are connected with data-interface, power interface circuit on USB input interface 101 respectively, from the power interface of USB input interface 101, obtain the power supply signal of work, data-signal between external equipment and memory 103 is carried out to data transaction, and the data transport service of realization and external equipment.Memory 103 is by data/address bus 109(BUS bus) be connected with I/O data converting circuit 102, for storing data.The power interface of charge management circuit 104 (" VDD " terminal, " GND " terminal) with the power interface of I/O data converting circuit 102, and USB input interface 101(" VDD " terminal, " GND " terminal) parallel connection, be the power interface of the charge management circuit 104 electric contact A in Fig. 1, B point place is connected with the power interface of USB input interface 101 jointly, make the power interface of USB input interface 101 jointly to I/O data converting circuit 102 and charge management circuit 104 power supplies, charge management circuit 104 is also connected with lithium ion battery 105 by lithium battery protection circuit 108, for the charging of controlling lithium ion battery 105 for example charge management circuit 104 electric after, charge management circuit 104 is to lithium ion battery 105 chargings, and it is overcharged and is controlled, charge management circuit 104 electric after, the output of charge management circuit 104 charges by 108 pairs of lithium ion batteries 105 of lithium battery protection circuit and monitors in real time overcharging of lithium ion battery 105.This lithium ionic battery protection circuit 108 is also connected with the power interface of output interface 107 by booster circuit 106; this booster circuit 106 boosts for the power supply signal that lithium ion battery 105 is exported by lithium ionic battery protection circuit 108; generally the DC power supply Ji of 3-4.2V to be carried out to the direct current signal of the power interface output 5V of direct current-to from the boost conversion of direct current to output interface 107, to realize communication equipment or the only smart machine charging that outside is connected.
It should be noted that, the present embodiment also can be, but not limited to as USB interface for the output interface 107 that externally charging connects.
In addition, on the portable power source of the present embodiment can also but be not limited to be provided with display screen.
In addition, on the portable power source of the present embodiment can also but be not limited to be provided with for the button for user's operation and for showing the LED battery capacity indication lamp of current portable power source electric weight.
Shown in Figure 2, application connection diagram for the portable power source of the memory 103 of the present embodiment, referring to diagram, when application, can the player of outside MP3 or MP4 201 be connected with the portable power source USB input interface 101 of the present embodiment by USB connecting line, user can access the memory 103 in this portable power source by this USB line, the data in the data in copy memories 103 or arrangement memory 103.In addition when this MP3 or MP4 player 201 or other communication equipment or smart machine short of electricity, can also connect the power interface of this charging equipment and the output interface of this portable power source 107 by charge power supply line, apply this portable power source this charging equipment is charged.
Therefore the portable power source of application the present embodiment, both can meet the demand of user to data storage, had also met the demand that user charges at any time, greatly facilitated user's application.Improved user's application portability.
The technical scheme above the utility model embodiment being provided is described in detail, applied specific case herein the principle of the utility model embodiment and execution mode are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; , for one of ordinary skill in the art, according to the utility model embodiment, in embodiment and range of application, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (4)
1. a portable power source for tape storage, is characterized in that, comprising:
USB input interface, comprises data-interface and power interface,
Input/output data change-over circuit, data-interface, power supply USB input interface are connected with data-interface, the power interface circuit of described USB input interface respectively;
Memory, is connected with described input/output data change-over circuit by data/address bus,
Charge management circuit, the power input interface of described charge management circuit is in parallel with the power input interface of described access input/output data change-over circuit,
Lithium ion battery, is connected with the inlet circuit of described booster circuit by described charge management circuit;
Booster circuit, for carrying out the output direct current signal of described lithium ion battery direct current to the boost conversion to direct current;
Output interface, power interface is connected with the output of described booster circuit.
2. the portable power source of tape storage according to claim 1, is characterized in that,
Described output interface is USB interface.
3. the portable power source of tape storage according to claim 1 and 2, is characterized in that, also comprises:
LED battery capacity indication lamp, is connected with described charge management circuit, is used to indicate the current dump energy of described lithium ion battery.
4. the portable power source of tape storage according to claim 1 and 2, is characterized in that, also comprises:
Display screen, is connected with described charge management circuit and described input/output data change-over circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682900.XU CN203522282U (en) | 2013-10-31 | 2013-10-31 | Mobile power source with storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320682900.XU CN203522282U (en) | 2013-10-31 | 2013-10-31 | Mobile power source with storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522282U true CN203522282U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320682900.XU Active CN203522282U (en) | 2013-10-31 | 2013-10-31 | Mobile power source with storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612104A (en) * | 2017-11-07 | 2018-01-19 | 深圳市昇耀光电科技有限公司 | Control method and device when USB flash disk charger baby charges |
-
2013
- 2013-10-31 CN CN201320682900.XU patent/CN203522282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612104A (en) * | 2017-11-07 | 2018-01-19 | 深圳市昇耀光电科技有限公司 | Control method and device when USB flash disk charger baby charges |
| CN107612104B (en) * | 2017-11-07 | 2020-10-30 | 深圳市昇耀光电科技有限公司 | Control method and device for charging of U disk charger |
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| GR01 | Patent grant |