CN203466583U - Portable power source with card-reading and storage function - Google Patents
Portable power source with card-reading and storage function Download PDFInfo
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- CN203466583U CN203466583U CN201320439538.3U CN201320439538U CN203466583U CN 203466583 U CN203466583 U CN 203466583U CN 201320439538 U CN201320439538 U CN 201320439538U CN 203466583 U CN203466583 U CN 203466583U
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Abstract
The utility model discloses a portable power source with card-reading and storage functions, which comprises an outer shell and a portable power source circuit arranged in the outer shell, wherein the portable power source circuit comprises a main control board, a storage unit, a lithium battery, a charging and discharging circuit, voltage-stabilizing circuits, an RJ45 network cable jack, a TF card unit and a display unit, the storage unit, the voltage-stabilizing circuits, the RJ45 network cable jack and the display unit are connected to the main control board, the charging and discharging circuit is in bidirectional connection with the lithium battery, and the TF card unit is in bidirectional connection with the charging and discharging circuit; and an output end of the charging and discharging circuit and an output end of the lithium battery are connected with an input end of each of the voltage-stabilizing circuits. By adopting the scheme, the TF card unit is additionally arranged, a TF card can be easily inserted into a corresponding card slot arranged in the outer shell by a user when the portable power source is used outdoors, and the reading of the TF card can be realized; meanwhile, the plurality of voltage-stabilizing circuits are additionally arranged in the charging and discharging loop, so that the whole circuit has good stability.
Description
Technical field
The utility model relates to portable power source, is specifically related to a kind of portable power source with Card Reader and memory function, integrates the multiple mobile digital instrumental function such as high power capacity portable power source, radio memory, multimedia, USB expansion of the most convenient practicality.
Background technology
For the variation day by day of digital product function, use more frequent, how associated also more and more closer with our daily life, improve the service time of digital product and electronic product, the life being convenient for people to, supplement power supply in time, to bring into play the importance that its maximum work uses just more very urgent.Portable power source, exactly for and the preferred plan that addresses this problem, carry a portable power source, just can be implemented in outdoor is multiple digital product charging whenever and wherever possible.
A kind of portable charger that integrates power supply and charge function of portable power source, can charge or standby power supply whenever and wherever possible to digital equipments such as mobile phones.Generally by lithium cell or dry cell as charge storage unit.Be different from the battery of interiors of products configuration, be also charging treasured, electric tyrant, portable charger or externally hanging battery.The general multiple power sources adapter that is equipped with, conventionally there is large capacity, multipurpose, volume is little, the life-span is long and the feature such as safe and reliable, is can be to be whenever and wherever possible the functional product of the multiple digital product power supply such as mobile phone, MP3, MP4, mobile phone, PDA, palmtop PC, handheld device or standby charging.Current portable power source on the market, it possesses basic charging/discharging function, function ratio is more single, can not meet the growing demand of people, for example, existing portable power source does not possess TF card-reading function, after taking pictures out of doors, cannot store by the very fast photograph by the TF card in camera of portable power source.In addition, the charging and discharging circuit of existing portable power source does not have good protective circuit of voltage regulation, easily causes the generation of accident.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of portable power source with Card Reader and memory function, the multiple mobile digital instrumental function such as high power capacity portable power source, radio memory, multimedia, card reader, USB expansion that integrates the most convenient practicality, and charging and discharging circuit is increased to a plurality of voltage stabilizing circuits, thereby solve the deficiency of prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of portable power source with Card Reader and memory function, and it comprises shell and is located at the portable power source circuit in shell.Described portable power source circuit comprises shell and is located at the portable power source circuit in shell; Described portable power source circuit comprises master control borad, memory cell, lithium battery, charge-discharge circuit, voltage stabilizing circuit, RJ45 netting twine socket, TF card unit and display unit, memory cell, voltage stabilizing circuit, RJ45 netting twine socket and display unit are all connected to master control borad, charge-discharge circuit is connected with lithium battery is two-way, and TF card unit is connected with charge-discharge circuit is two-way; The output of charge-discharge circuit is connected with the input of voltage stabilizing circuit with the output of lithium battery.
Described voltage stabilizing circuit comprises switch voltage-stabilizing circuit, the first outside voltage stabilizing circuit and the second outside voltage stabilizing circuit, the input of the input of switch voltage-stabilizing circuit and the first outside voltage stabilizing circuit is connected to the output of lithium battery, the output of switch voltage-stabilizing circuit is connected to the input of master control borad and the input of the second outside voltage stabilizing circuit, and the output of the second outside voltage stabilizing circuit is connected to the input of master control borad.Wherein, the first outside voltage stabilizing circuit can outside voltage stabilizing arrive 3.3V, and the second outside voltage stabilizing circuit can outside voltage stabilizing arrive 1.2V, meets different demands.
Wherein, described charge-discharge circuit comprises booster circuit, charging circuit, the USB input circuit that charges, the one USB commutation circuit, the 2nd USB commutation circuit, USB treatment circuit, the one USB output and the 2nd USB output, the output of USB charging input circuit is connected to the input of charging circuit and the input of a USB commutation circuit, the output of the one USB commutation circuit is connected to the input of the first outside voltage stabilizing circuit, the output of charging circuit is connected to the input of lithium battery and the input of booster circuit, the output of booster circuit is connected to the input of a USB output and the input of the 2nd USB output, the one USB commutation circuit is connected with USB treatment circuit is two-way, and the output of USB treatment circuit is connected with the input of the 2nd USB commutation circuit with the input of a USB output, and the output of the 2nd USB commutation circuit is connected to the 2nd USB output and connects, USB treatment circuit and two-way connection of TF card unit.
Further, described portable power source circuit also comprises WIFI unit, and this WIFI unit is connected with master control borad is two-way.
Further, described WIFI unit comprises that transmitting receives difference channel, transmitting wave reception filtering circuit and antenna, master control borad receives with transmitting that difference channel is two-way to be connected, and transmitting receives difference channel and transmitting wave reception filtering circuit is two-way and is connected, launches wave reception filtering circuit and is connected with antenna is two-way.
Further, described portable power source circuit also comprises WIFI status indicator lamp and state of charge indicator light, and the input of the input of WIFI status indicator lamp and state of charge indicator light is connected to the output of master control borad.
Further, described memory cell comprises Flash flash memory and DDR internal memory.
Further, described portable power source circuit also comprises crystal oscillating circuit, and the input and output of this crystal oscillating circuit are terminated at the input/output terminal of master control borad.
The utility model adopts such scheme, sets up TF card unit, when user uses out of doors, can easily TF card be inserted in the respective card slot arranging on shell, can realize reading of TF card.Meanwhile, the utility model also increases a plurality of voltage stabilizing circuits (switch voltage-stabilizing circuit, the first outside voltage stabilizing circuit and the second outside voltage stabilizing circuit) to charging and discharging circuit, makes whole circuit have good stability.In addition, the utility model makes panel computer, smart mobile phone, mobile terminal directly to read USB flash disk and mobile hard disk data by this portable power source, without changing by computer again; By WIFI module, without this portable power source being connected with relevant device by connecting line again, can realize transfer of data; Can play by this portable power source the media files such as music picture, can also use as the expansion of computer USB mouth.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the portable power source of embodiment 1 of the present utility model;
Fig. 2 is the system block diagram of the portable power source of embodiment 2 of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
embodiment 1
As a specific embodiment, a kind of portable power source with Card Reader and memory function of the present utility model, it comprises shell and is located at the portable power source circuit in shell.With reference to Fig. 1, portable power source circuit comprises master control borad, memory cell, lithium battery, charge-discharge circuit, voltage stabilizing circuit, RJ45 netting twine socket, TF card unit, display unit, WIFI unit and mains switch, memory cell, voltage stabilizing circuit, RJ45 netting twine socket, display unit, WIFI unit and mains switch are all connected to master control borad, charge-discharge circuit is connected (the input/output terminal of two modules is connected to each other) with lithium battery is two-way, TF card unit is connected with charge-discharge circuit is two-way; The output of lithium battery and the output of charge-discharge circuit are all connected to the input of voltage stabilizing circuit.
Described voltage stabilizing circuit comprises switch voltage-stabilizing circuit, the first outside voltage stabilizing circuit and the second outside voltage stabilizing circuit, the input of the input of switch voltage-stabilizing circuit and the first outside voltage stabilizing circuit is connected to the output of lithium battery, the output of switch voltage-stabilizing circuit is connected to the input of master control borad and the input of the second outside voltage stabilizing circuit, and the output of the second outside voltage stabilizing circuit is connected to the input of master control borad.Wherein, the first outside voltage stabilizing circuit can outside voltage stabilizing arrive 3.3V, and the second outside voltage stabilizing circuit can outside voltage stabilizing arrive 1.2V, meets different demands.
Mains switch is used for opening or closes WIFI module, for example long by 3 seconds, opening/closing WIFI, and flicking 1 second, shows current battery electric quantity.On shell, be provided with MicroUSB hole, this MicroUSB hole is connected with USB output circuit, and charging and data-interface for portable power source self, be generally general 5V/1A.
RJ45 netting twine socket can be connected to individual PC, panel computer, smart mobile phone or other mobile terminals by netting twine, makes above-mentioned individual PC, panel computer, smart mobile phone or other mobile terminals and this portable power source carry out data interaction.
embodiment 2
With reference to Fig. 2, in the present embodiment, described charge-discharge circuit comprises booster circuit, charging circuit, the USB input circuit that charges, the one USB commutation circuit, the 2nd USB commutation circuit, USB treatment circuit, the one USB output and the 2nd USB output, the output of USB charging input circuit is connected to the input of charging circuit and the input of a USB commutation circuit, the output of the one USB commutation circuit is connected to the input of the first outside voltage stabilizing circuit, the output of charging circuit is connected to the input of lithium battery and the input of booster circuit, the output of booster circuit is connected to the input of a USB output and the input of the 2nd USB output, the one USB commutation circuit is connected with USB treatment circuit is two-way, and the output of USB treatment circuit is connected with the input of the 2nd USB commutation circuit with the input of a USB output, and the output of the 2nd USB commutation circuit is connected to the 2nd USB output and connects, USB treatment circuit and two-way connection of TF card unit.
Described WIFI unit comprises that transmitting receives difference channel, transmitting wave reception filtering circuit and antenna, master control borad receives with transmitting that difference channel is two-way to be connected, transmitting receives difference channel and transmitting wave reception filtering circuit is two-way and is connected, launches wave reception filtering circuit and is connected with antenna is two-way.
Portable power source circuit also comprises crystal oscillating circuit, and the input and output of this crystal oscillating circuit are terminated at the input/output terminal of master control borad.Portable power source circuit also comprises DDR power supply circuits, and the input of DDR power supply circuits is connected to the output of switch voltage-stabilizing circuit, and the output of DDR power supply circuits is connected to the input of master control borad.Memory cell generally comprises Flash flash memory and DDR internal memory, can certainly adopt other memory devices.
In addition, in order well to point out user, this portable power source circuit also comprises WIFI status indicator lamp and state of charge indicator light, and the input of the input of WIFI status indicator lamp and state of charge indicator light is connected to the output of master control borad.WIFI status indicator lamp can represent various operating states, and when red for example, in WIFI starting up; Red light and blue lamp are simultaneously bright, and system is normally in service; Blue lamp glimmers at a slow speed, and WIFI is working properly; Blue lamp fast blink, transmits data by WIFI.State of charge indicator light, for showing the state of electric weight, has level Four battery capacity indication: the blue lamp of one-level: electric weight is 20%-40%; The blue lamp of secondary: electric weight is 40%-60%; Thirds and blues lamp: electric weight is 60%-80%; The blue lamp of level Four: electric weight is 80%-100%; When electric weight is lower than 10% time, the blue lamp flicker of the first order, represents that electric weight is low, needs charging.When giving this portable power source charging, state of charge indicator light is flicker successively from left to right, until the blue lamp of level Four is all long bright, represents to have charged.When this portable power source charges to external equipment, battery capacity indication lamp once flashes from right to left.
This portable power source is during as data-interface, its can be by data wire by the equipment connection of itself and individual PC or other data to be transmitted to realize transfer of data, also can carry out wireless transmission by WIFI.
While using this portable power source for charging external equipment, external equipment is connected to USB output circuit can charge, and this USB output interface is generally general 5V/1A, charge to the terminals such as smart mobile phone, panel computer.This USB output circuit can arrange a plurality of, to meet different needs, the present embodiment is provided with two, the one USB output circuit and the 2nd USB output circuit, the one USB output circuit is without dividing potential drop mouth, the 2nd USB output circuit is band apple dividing potential drop mouth, and can realize is apple products charging and mill run charging simultaneously.This USB output interface also can be used as the access port of USB expansion interface and USB flash disk/portable hard drive.
During for this portable power source charging, can in several ways, if the USB interface by computer is that portable power source of the present utility model charges, can also for accessing the external equipment of this portable power source, carry out synchronous charging simultaneously.Can also charge to this portable power source by the USB interface of charger: under the state of opening in the function of WIFI module, can also for accessing the external equipment (product that comprises apple series) of this portable power source, carry out synchronous charging simultaneously.Can also be that portable power source of the present utility model charges by the charger of 5V/1A, generally its charging interval be 10-12 hour.
The utility model adopts the scheme of above-described embodiment 1 and embodiment 2, sets up TF card unit, when user uses out of doors, can easily TF card be inserted in the respective card slot arranging on shell, can realize reading of TF card.Meanwhile, the utility model also increases a plurality of voltage stabilizing circuits to charging and discharging circuit, makes whole circuit have good stability.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (8)
1. a portable power source with Card Reader and memory function, is characterized in that: comprise shell and be located at the portable power source circuit in shell; Described portable power source circuit comprises master control borad, memory cell, lithium battery, charge-discharge circuit, voltage stabilizing circuit, RJ45 netting twine socket, TF card unit and display unit, memory cell, voltage stabilizing circuit, RJ45 netting twine socket and display unit are all connected to master control borad, charge-discharge circuit is connected with lithium battery is two-way, and TF card unit is connected with charge-discharge circuit is two-way; The output of charge-discharge circuit is all connected with the input of voltage stabilizing circuit with the output of lithium battery.
2. portable power source according to claim 1, it is characterized in that: described voltage stabilizing circuit comprises switch voltage-stabilizing circuit, the first outside voltage stabilizing circuit and the second outside voltage stabilizing circuit, the input of the input of switch voltage-stabilizing circuit and the first outside voltage stabilizing circuit is connected to the output of lithium battery, the output of switch voltage-stabilizing circuit is connected to the input of master control borad and the input of the second outside voltage stabilizing circuit, and the output of the second outside voltage stabilizing circuit is connected to the input of master control borad.
3. portable power source according to claim 2, it is characterized in that: described charge-discharge circuit comprises booster circuit, charging circuit, the USB input circuit that charges, the one USB commutation circuit, the 2nd USB commutation circuit, USB treatment circuit, the one USB output and the 2nd USB output, the output of USB charging input circuit is connected to the input of charging circuit and the input of a USB commutation circuit, the output of the one USB commutation circuit is connected to the input of the first outside voltage stabilizing circuit, the output of charging circuit is connected to the input of lithium battery and the input of booster circuit, the output of booster circuit is connected to the input of a USB output and the input of the 2nd USB output, the one USB commutation circuit is connected with USB treatment circuit is two-way, and the output of USB treatment circuit is connected with the input of the 2nd USB commutation circuit with the input of a USB output, and the output of the 2nd USB commutation circuit is connected to the 2nd USB output and connects, USB treatment circuit and two-way connection of TF card unit.
4. portable power source according to claim 1, is characterized in that: described portable power source circuit also comprises WIFI unit, and this WIFI unit is connected with master control borad is two-way.
5. portable power source according to claim 4, it is characterized in that: described WIFI unit comprises that transmitting receives difference channel, transmitting wave reception filtering circuit and antenna, master control borad receives with transmitting that difference channel is two-way to be connected, transmitting receives difference channel and transmitting wave reception filtering circuit is two-way and is connected, launches wave reception filtering circuit and is connected with antenna is two-way.
6. portable power source according to claim 4, it is characterized in that: described portable power source circuit also comprises WIFI status indicator lamp and state of charge indicator light, the input of the input of WIFI status indicator lamp and state of charge indicator light is connected to the output of master control borad.
7. portable power source according to claim 1, is characterized in that: described memory cell comprises Flash flash memory and DDR internal memory.
8. portable power source according to claim 1, is characterized in that: described portable power source circuit also comprises crystal oscillating circuit, and the input and output of this crystal oscillating circuit are terminated at the input/output terminal of master control borad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439538.3U CN203466583U (en) | 2013-07-23 | 2013-07-23 | Portable power source with card-reading and storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439538.3U CN203466583U (en) | 2013-07-23 | 2013-07-23 | Portable power source with card-reading and storage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466583U true CN203466583U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320439538.3U Expired - Fee Related CN203466583U (en) | 2013-07-23 | 2013-07-23 | Portable power source with card-reading and storage function |
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| Country | Link |
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| CN (1) | CN203466583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711705A (en) * | 2016-12-21 | 2017-05-24 | 丹阳特瑞莱电子有限公司 | Multifunctional converter |
| CN109217451A (en) * | 2018-11-07 | 2019-01-15 | 越阳科技(厦门)有限公司 | A kind of usb circuit for intelligent water toilet pan |
-
2013
- 2013-07-23 CN CN201320439538.3U patent/CN203466583U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711705A (en) * | 2016-12-21 | 2017-05-24 | 丹阳特瑞莱电子有限公司 | Multifunctional converter |
| CN109217451A (en) * | 2018-11-07 | 2019-01-15 | 越阳科技(厦门)有限公司 | A kind of usb circuit for intelligent water toilet pan |
| CN109217451B (en) * | 2018-11-07 | 2024-04-19 | 越阳科技(厦门)有限公司 | USB interface circuit for intelligent toilet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20180723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |