CN204706911U - With the portable power source of WIFI memory - Google Patents
With the portable power source of WIFI memory Download PDFInfo
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- CN204706911U CN204706911U CN201520397380.7U CN201520397380U CN204706911U CN 204706911 U CN204706911 U CN 204706911U CN 201520397380 U CN201520397380 U CN 201520397380U CN 204706911 U CN204706911 U CN 204706911U
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Abstract
The utility model discloses a kind of portable power source with WIFI memory, comprise a WIFI module and a portable power source module, described portable power source module provides operating voltage for described WIFI module, it is characterized in that: described WIFI module comprises the eMMC memory that a capacity is 32GB.By by the integration of mobile WIFI, portable power source and portable hard drive, easy to carry, by network, data are directly stored in memory, also by memory described in external device access, overcome the defect of mobile phone lack of memory capacity.
Description
Technical field
The utility model relates to portable power source field, particularly relates to a kind of portable power source with WIFI memory.
Background technology
Smart mobile phone has become requisite social tool in people's life, but there are three large defects in smart mobile phone, one is that power consumption is large, two is that consumption flow is many, three is that memory capacity is limited, and for this reason, portable power source, mobile WIFI, portable hard drive are widely used, but it is very inconvenient to carry with numerous equipment, some new combination products have also been there is for this reason.
Chinese utility model patent CN202817799U discloses a kind of portable power source with WIFI function, comprise the power module with battery and battery management chip, also comprise the WIFI functional module be connected with power module, Large Copacity power supply and WIFI access can be provided simultaneously, be easy to carry.But the said equipment still cannot solve the limited problem of mobile phone memory capacity.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of portable power source with WIFI memory.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of portable power source with WIFI memory, comprise a WIFI module and a portable power source module, described portable power source module provides operating voltage for described WIFI module, it is characterized in that: described WIFI module comprises the eMMC memory that a capacity is 32GB.
Further, described WIFI module also comprises an AP application chip, a DDR2 internal memory and a NOR flash memory.
Further, described WIFI module connects an electric power on/off switch.
Further, described portable power source module comprises a battery, a DC/DC transducer and a charge-discharge circuit.
Further, described charge-discharge circuit also comprises overcharge protection circuit, over-discharge protection circuit, current foldback circuit, thermal-shutdown circuit and short-circuit protection circuit.
Further, described charge-discharge circuit connects USB electric discharge interface and a Micro-USB charging inlet.
Further, described Micro-USB charging inlet is also connected to described eMMC memory.
Further, described DC/DC transducer connects a power supply closing key.
Further, described charge-discharge circuit is provided with a discharge switch.
Further, described portable power source module comprises one for showing the LED light of charged state.
The beneficial effects of the utility model are: by the integration of mobile WIFI, portable power source and portable hard drive, easy to carry, by network, data are directly stored in memory, also by memory described in external device access, overcome the defect of mobile phone lack of memory capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model with the portable power source of WIFI memory;
Fig. 2 is the structural representation of the utility model embodiment one.
Label declaration:
1, WIFI module; 2, portable power source module; 3, eMMC memory; 4, AP application chip; 5, DDR2 internal memory; 6, NOR flash memory; 7, XTAL external clock input; 8, battery; 9, DC/DC transducer; 10, electric power on/off switch; 11, power supply closing key; 12, charge-discharge circuit; 13, USB electric discharge interface; 14, Micro-USB charging inlet; 15, LED light
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
First, the abbreviation related to the utility model and Key Term define and illustrate:
AP:Application Processor, application chip.
DDR:Double Data Rate 2 is the memory techniques standards of new generation of being developed by JEDEC (EEE electronic equipment engineering joint committee).
EMMC:Embedded Multi Media Card, ordered by MMC association, mainly for the embedded memory standard specification of the product such as mobile phone or panel computer.
NOR FLASH:NOR flash memory.
XTAL:External Crystal Oscillator, external clock inputs.
Battery: battery.
DC/DC: DC-DC converter.
Power On/Off Key: electric power on/off switch.
Power Down Key: power supply closing key.
Chg/DisChg IC: charge-discharge circuit.
USB-DisChg:USB discharges interface.
Micro-USB:Micro USB is a portable version of USB 2.0 standard, and the Mini USB interface used than part mobile phone is less, and Micro-USB is the specification of future generation of Mini-USB.
The design of the utility model most critical is: in mobile WIFI module, be provided with an eMMC memory, the data of web download directly can be stored in described memory, also can by memory described in external device access.
Please refer to Fig. 1, a kind of portable power source with WIFI memory, comprise WIFI module 1 and a portable power source module 2, described portable power source module provides operating voltage for described WIFI module, it is characterized in that: described WIFI module comprises the eMMC memory 3 that a capacity is 32GB.
From foregoing description, the beneficial effects of the utility model are: by the integration of mobile WIFI, portable power source and portable hard drive, easy to carry, by network, data are directly stored in memory, also by memory described in external device access, the defect of mobile phone lack of memory capacity is overcome.
Further, described WIFI module also comprises an AP application chip, a DDR2 internal memory and a NOR flash memory.
Seen from the above description, described WIFI module can carry out basic read-write operation.
Further, described WIFI module connects an electric power on/off switch.
Seen from the above description, can open as required or relation WIFI module, save power consumption.
Further, described portable power source module comprises a battery, a DC/DC transducer and a charge-discharge circuit.
Seen from the above description, described portable power source module can realize basic charger baby function.
Further, described charge-discharge circuit also comprises overcharge protection circuit, over-discharge protection circuit, current foldback circuit, thermal-shutdown circuit and short-circuit protection circuit.
Seen from the above description, charge-discharge circuit has multiple protective, can greatly extend its useful life.
Further, described charge-discharge circuit connects USB electric discharge interface and a Micro-USB charging inlet.
Seen from the above description, the utility model meets discharge and recharge interface standard conventional now, widely applicable.
Further, described Micro-USB charging inlet is also connected to described eMMC memory.
Seen from the above description, external equipment can conduct interviews to eMMC memory, easy to use.
Further, described DC/DC transducer connects a power supply closing key.
Seen from the above description, in abnormal cases, can directly to WIFI module power-off.
Further, described charge-discharge circuit is provided with a discharge switch.
Seen from the above description, can control discharge process, avoid wasting electricity.
Further, described portable power source module comprises one for showing the LED light of charged state.
Seen from the above description, the charged state of power module intuitively can be understood by LED light.
Embodiment one
Please refer to Fig. 2, embodiment one of the present utility model is: a kind of portable power source with WIFI memory, comprise WIFI module and portable power source module, described WIFI module comprises an AP application chip 4, the DDR2 internal memory 5 of one 512MB, the NOR flash memory 6 of one 128MB, the eMMC memory 3 of one 32GB and the XTAL external clock input 7 of a 20M, described AP application chip 4 can be specifically a MT7620N chip, described MT7650N chip includes RF radio-frequency receiving-transmitting integrated module, can network signal be received by described integrated module and provide wireless network for user, the data capturing from network or download can be stored in described eMMC memory 3, user accesses described eMMC memory 3 by WIFI, also described eMMC memory 3 can be accessed by a Micro-USB charging inlet 14.
Described power module mainly comprises battery 8, DC/DC transducer 9 and a charge-discharge circuit 12; Described battery 8 is charged for AP application chip 4 by DC/DC transducer 9, and described DC/DC transducer 9 is connected with a power supply closing key 11, when there are abnormal conditions, directly can pass through power supply closing key 11 power-off; Described battery 8 is also powered for AP application chip 4 by charge-discharge circuit 12, in order to reach the object of power saving, also be provided with electric power on/off switch 10, length completed start/shut-off function by 3 seconds, can need to open or close WIFI module according to user, described power module can be WIFI module provides 3.3V, 1.8V and 1.2V tri-kinds of working powers; Described charge-discharge circuit 12 arranges the USB electric discharge interface 13 that promising external equipment is powered, charge for battery 8 by described Micro-USB charging inlet 14 simultaneously, insert charging wire to charge to battery 8, without the need to any manual intervention, electricity and charging terminate by LED light 15 as instruction; Described charging circuit completes charging/discharging function by single-chip, live part comprises the trickle of lithium battery, constant current and constant voltage charge process, be provided with in addition overcharge, cross put, overcurrent and thermal-shutdown circuit, discharge portion completes battery booster to 5V output, is also provided with the functions such as short-circuit protection; In order to avoid misoperation, described charge-discharge circuit 12 is also provided with discharge switch, need shortly just can discharge to external equipment by discharge switch during electric discharge, and length can terminate external electric discharge in 3 seconds by discharge switch.
In sum, the portable power source with WIFI memory that the utility model provides, has the function of mobile WIFI, portable power source, portable hard drive concurrently, directly downloads and store data by WIFI, also by peripheral access memory; Conservative control can be carried out to charge and discharge process by multiple switch; The useful life of portable power source is extended by multiple protective circuit; Intuitively charged state is understood by indicator light; Easy to use portable, can overcome that intelligent mobile phone battery flying power is now poor, consumption flow mainly with and the defect such as lack of memory capacity.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. with a portable power source for WIFI memory, comprise a WIFI module and a portable power source module, described portable power source module provides operating voltage for described WIFI module, it is characterized in that: described WIFI module comprises the eMMC memory that a capacity is 32GB.
2. the portable power source with WIFI memory according to claim 1, is characterized in that: described WIFI module also comprises an AP application chip, a DDR2 internal memory and a NOR flash memory.
3. the portable power source with WIFI memory according to claim 1, is characterized in that: described WIFI module connects an electric power on/off switch.
4. the portable power source with WIFI memory according to claim 1, is characterized in that: described portable power source module comprises a battery, a DC/DC transducer and a charge-discharge circuit.
5. the portable power source with WIFI memory according to claim 4, is characterized in that: described charge-discharge circuit also comprises overcharge protection circuit, over-discharge protection circuit, current foldback circuit, thermal-shutdown circuit and short-circuit protection circuit.
6. the portable power source with WIFI memory according to claim 4, is characterized in that: described charge-discharge circuit connects USB electric discharge interface and a Micro-USB charging inlet.
7. the portable power source with WIFI memory according to claim 6, is characterized in that: described Micro-USB charging inlet is also connected to described eMMC memory.
8. the portable power source with WIFI memory according to claim 4, is characterized in that: described DC/DC transducer connects a power supply closing key.
9. the portable power source with WIFI memory according to claim 4, is characterized in that: described charge-discharge circuit is provided with a discharge switch.
10. the portable power source with WIFI memory according to claim 1, is characterized in that: described portable power source module comprises one for showing the LED light of charged state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397380.7U CN204706911U (en) | 2015-06-10 | 2015-06-10 | With the portable power source of WIFI memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397380.7U CN204706911U (en) | 2015-06-10 | 2015-06-10 | With the portable power source of WIFI memory |
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| Publication Number | Publication Date |
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| CN204706911U true CN204706911U (en) | 2015-10-14 |
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| CN201520397380.7U Active CN204706911U (en) | 2015-06-10 | 2015-06-10 | With the portable power source of WIFI memory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185405A (en) * | 2015-10-15 | 2015-12-23 | 李杰忠 | Wifi storage |
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2015
- 2015-06-10 CN CN201520397380.7U patent/CN204706911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185405A (en) * | 2015-10-15 | 2015-12-23 | 李杰忠 | Wifi storage |
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