CN203574206U - Intelligent self-test data adapter based on USB - Google Patents
Intelligent self-test data adapter based on USB Download PDFInfo
- Publication number
- CN203574206U CN203574206U CN201320461238.5U CN201320461238U CN203574206U CN 203574206 U CN203574206 U CN 203574206U CN 201320461238 U CN201320461238 U CN 201320461238U CN 203574206 U CN203574206 U CN 203574206U
- Authority
- CN
- China
- Prior art keywords
- data
- chip
- usb
- lithium ion
- adapter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an intelligent self-test data adapter based on a USB, and the adapter comprises an input connector, an output connector, and a data line. The input connector is provided with a USB interface in an embedded manner. The interior of the input connector is provided with a circuit board. The circuit board is provided with a lithium ion battery, a conversion chip, a single-chip microcomputer chip, and a display screen, wherein the conversion chip, the single-chip microcomputer chip and the display screen are sequentially connected. A data pin of the USB interface is connected with the conversion chip. A power pin of the USB interface charges the lithium ion battery. A data I/O port of the single-chip microcomputer chip is connected to the output connector through a data line. The adapter provided by the utility model employs the conversion chip for achieving the data conversion, employs the single-chip microcomputer chip for achieving the self-test of data, and enables a converted data capacity to be displayed on the display screen, thereby bringing convenience to a user for understanding whether the converted data capacity meets the requirement of the capacity of storage equipment, preventing the loss caused by the undercapacity of the storage equipment during a data conversion process. Meanwhile, the adapter employs the lithium ion battery for supplying power for the normal operation of the circuit board, and can automatically supply power to equipment connected with the output connector.
Description
Technical field
The utility model relates to data circuit switching equipment technical field, is specifically related to a kind of Intelligent self-checking based on USB and surveys data adapter unit.
Background technology
At present, electronic equipment especially mobile phone, computer has become the daily essential instrument of people, in use, usb data line is the indispensability work of transfer of data, switching or charging between each electronic equipment, although there is at present the usb data line of microarray strip, but due to usb data line volume restriction, its function is limited, for requirements such as the detection of transmission data and standby power supplies, cannot meet.
Utility model content
The utility model provides a kind of Intelligent self-checking based on USB to survey data adapter unit, can realize in data switching process automatic data-detection capacity and show to user, to solve the problems of the technologies described above.
A kind of Intelligent self-checking based on USB that the utility model embodiment provides is surveyed data adapter unit, comprise input adapter, out splice going splice and be connected to input adapter and out splice going splice between data wire, the front end of input adapter is embedded with a USB interface, in input adapter, be provided with a circuit board, circuit board be provided with lithium ion battery and successively connect for usb data being converted to the conversion chip of Transistor-Transistor Logic level signal, singlechip chip and display screen, display screen is fixed on the outer wall of input adapter, the data pin of USB interface sends data to conversion chip, the power pins of USB interface is to lithium ion cell charging, lithium ion battery is whole circuit board power supply, the data I/O mouth of singlechip chip is connected to out splice going splice through described data wire.
Preferably, be provided with one for controlling the electronic switch of lithium ion battery power supply output on the output of described lithium ion battery, electronic switch is fixed on input adapter outer wall.
Preferably, described conversion chip is PL2303 chip.
Preferably, described out splice going splice adopts micro-USB interface.
Technique scheme can be found out, because the utility model embodiment adopts at input adapter place surface-mounted integrated circuit, with conversion chip, realize data transaction, with singlechip chip, realize data from detecting, and the data capacity of switching is being shown to screen display, be convenient to the capacity whether capacity that user understands translation data in time meets memory device, prevent from causing the loss in data switching process because of capacity of memory device deficiency, take lithium ion battery as circuit board, normal work provides power supply to ensure simultaneously, and the equipment power supply that can independently connect for out splice going splice.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the circuit structure block diagram of data adapter unit in the utility model embodiment;
Fig. 2 is the main TV structure schematic diagram of data adapter unit in the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
The utility model embodiment provides a kind of Intelligent self-checking based on USB to survey data adapter unit, as shown in Figures 1 and 2, comprise input adapter 1, out splice going splice 2 and be connected to input adapter 1 and out splice going splice 2 between data wire 3, the front end of input adapter 1 is embedded with a usb 11, in input adapter 1, be provided with a circuit board, the PL2303 chip that circuit board is provided with lithium ion battery and connects successively, singlechip chip and display screen, certainly in other embodiments as adopting other chips for the PL2303 chip that usb data is converted to Transistor-Transistor Logic level signal, concrete chip model, those skilled in the art can select from existing chip, repeat no more herein, display screen 12 is fixed on the outer wall of input adapter 1, in the utility model embodiment, input adapter 1 adopts rectangular structure, display screen 12 is fixed on the upper surface of input adapter 1, the data pin of usb 11 sends data to PL2303 chip, the power pins of usb 11 is to lithium ion cell charging, lithium ion battery is whole circuit board power supply, the data I/O mouth of singlechip chip is connected to out splice going splice 2 through described data wire, described out splice going splice adopts micro-USB interface, can directly be inserted on most smart mobile phone, there is higher versatility.
In the utility model embodiment, input adapter 1 adopts plastic casing, and fixing circuit board in plastic casing can adopt the mode of injection moulding that circuit board is solidificated in input adapter certainly in other embodiments.
Described in the utility model embodiment, on the output of lithium ion battery, be provided with one for controlling the electronic switch 13 of lithium ion battery power supply output, electronic switch 13 is fixed on input adapter outer wall.Certainly the LED light of can connecting on the branch road of electronic switch place, is convenient to user and checks that in time whether the operating state of data adapter unit is normal.
During use, press electronic switch 13, the current supply circuit of lithium ion battery and circuit board is connected, and the signal transmitting in USB interface generally transmits with differential signal.In the utility model embodiment, USB interface has four pins (positive pole, D+, the D-that VCC pin is power pins is the negative pole that data pin, GND pin are power pins).Signal in this USB interface carries out data transaction through PL2303 chip and becomes TTL signal, can be by the direct reception & disposal of singlechip chip, when processing, singlechip chip obtains the capacity of switching data, and by capacity to being shown on display screen, singlechip chip sends data to micro-USB interface simultaneously, for the equipment connecting on out splice going splice (as smart mobile phone).When connected equipment does not have electricity, even if be to connect computer on usb 11, owing to storing certain electric weight on lithium ion battery, to press after electronic switch 13, singlechip chip still can be by I/O mouth to connected equipment power supply.
The Intelligent self-checking based on USB above the utility model embodiment being provided is surveyed data adapter unit and is described in detail, applied specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment is just for helping to understand core concept of the present utility model; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.
Claims (4)
1. the Intelligent self-checking based on USB is surveyed data adapter unit, it is characterized in that, comprise input adapter, out splice going splice and be connected to input adapter and out splice going splice between data wire, the front end of input adapter is embedded with a USB interface, in input adapter, be provided with a circuit board, circuit board be provided with lithium ion battery and successively connect for usb data being converted to the conversion chip of Transistor-Transistor Logic level signal, singlechip chip and display screen, display screen is fixed on the outer wall of input adapter, the data pin of USB interface sends data to conversion chip, the power pins of USB interface is to lithium ion cell charging, lithium ion battery is whole circuit board power supply, the data I/O mouth of singlechip chip is connected to out splice going splice through described data wire.
2. the Intelligent self-checking based on USB as claimed in claim 1 is surveyed data adapter unit, it is characterized in that, is provided with one for controlling the electronic switch of lithium ion battery power supply output on the output of described lithium ion battery, and electronic switch is fixed on input adapter outer wall.
3. the Intelligent self-checking based on USB as claimed in claim 1 or 2 is surveyed data adapter unit, it is characterized in that, described conversion chip is PL2303 chip.
4. the Intelligent self-checking based on USB as claimed in claim 1 or 2 is surveyed data adapter unit, it is characterized in that, described out splice going splice adopts micro-USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461238.5U CN203574206U (en) | 2013-07-30 | 2013-07-30 | Intelligent self-test data adapter based on USB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461238.5U CN203574206U (en) | 2013-07-30 | 2013-07-30 | Intelligent self-test data adapter based on USB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574206U true CN203574206U (en) | 2014-04-30 |
Family
ID=50541919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461238.5U Expired - Fee Related CN203574206U (en) | 2013-07-30 | 2013-07-30 | Intelligent self-test data adapter based on USB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785728A (en) * | 2016-08-31 | 2018-03-09 | ***通信有限公司研究院 | A kind of level conversion connector |
-
2013
- 2013-07-30 CN CN201320461238.5U patent/CN203574206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785728A (en) * | 2016-08-31 | 2018-03-09 | ***通信有限公司研究院 | A kind of level conversion connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202872406U (en) | Interface multiplexing circuit and mobile terminal | |
| CN102738894A (en) | Modularized intelligent power distribution terminal based on bus port | |
| CN204028959U (en) | A kind of portable IC card supplements read write line with money | |
| CN103326210B (en) | A kind of switchable multi-functional cable | |
| CN205122913U (en) | Multi -functional intelligent movement arranges and inserts | |
| CN207652075U (en) | A kind of OTG power supply and wireless charging compatible circuit and terminal device | |
| CN203574206U (en) | Intelligent self-test data adapter based on USB | |
| CN219145076U (en) | Quick charging circuit | |
| CN204858128U (en) | Multi -functional data line | |
| CN209389728U (en) | A kind of wireless charging device and its cradle | |
| CN104281184B (en) | Adaptive power supply system and method for supplying power to | |
| CN201113783Y (en) | Power adapter possessing multiple USB interface | |
| CN203071611U (en) | Integrated mobile power supply | |
| CN203445629U (en) | Multifunctional back clip system of intelligent mobile terminal | |
| CN205595486U (en) | Multifunctional data line | |
| CN205140520U (en) | Power of area extension storage | |
| CN203800659U (en) | Card type mobile power source with card (SD card) reading function | |
| CN203481566U (en) | A plug, a socket, and a connection system | |
| CN203573653U (en) | Double-interface multifunctional USB (Universal Serial Bus) flash disk and watch | |
| CN203522287U (en) | Wireless charger and charging device having same | |
| CN207663327U (en) | Realize the circuit of DC charging and USB port communication function | |
| CN206610285U (en) | A kind of usb expansion circuit and its hub with power supply interface | |
| CN205282838U (en) | USB -OTG automatic switching connecting wire | |
| CN204833249U (en) | Many transfer mode's information transmission means | |
| CN204272189U (en) | There is the containment vessel of Mobile electric power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Pinghu street Longgang District of Shenzhen City, Guangdong province New River 518111 Industrial Zone No. 70 mu Gu Bora 1 building Patentee after: SHENZHEN XINJI TECHNOLOGY Co.,Ltd. Address before: Pinghu street Longgang District of Shenzhen City, Guangdong province New River 518100 Industrial Zone No. 70 mu Gu Bora 1 building Patentee before: XINJI (SHENZHEN) COMPUTER PARTS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |