CN207123835U - Versatile interface integrated box - Google Patents
Versatile interface integrated box Download PDFInfo
- Publication number
- CN207123835U CN207123835U CN201720718313.XU CN201720718313U CN207123835U CN 207123835 U CN207123835 U CN 207123835U CN 201720718313 U CN201720718313 U CN 201720718313U CN 207123835 U CN207123835 U CN 207123835U
- Authority
- CN
- China
- Prior art keywords
- pin
- chips
- max232cse
- circuit
- usb
- 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.)
- Active
Links
Landscapes
- Power Sources (AREA)
Abstract
The utility model provides a kind of versatile interface integrated box, circuit board including housing and in housing, the housing is provided with USB input ports, serial ports input port, multiple usb expansion interfaces and multiple extended serial ports, the circuit board is provided with usb expansion circuit, serial expanded circuit and the single-chip microcomputer being connected with serial expanded circuit, the USB input ports and multiple usb expansion interfaces are connected with the usb expansion circuit, and the serial ports input port and multiple extended serial ports are connected with the serial expanded circuit.This versatile interface integrated box provided by the utility model, is integrated with USB hub, serial ports expansion box, the function of agreement box, and integrated level is high, a variety of interconnecting devicies can be substituted to use, reduce the access of interconnecting device, simplify circuit, and interface quantity is sufficient, has beautified circuit on the whole.
Description
Technical field
It the utility model is related to versatile interface integration field, more particularly to a kind of versatile interface integrated box.
Background technology
Modern society, it is more next in various office realms, serial equipment, USB device application with the progress and development of science and technology
It is more universal, it is more and more, but thing followed complexity circuit question, the problems such as various interconnecting devicies, interface deficiency
Moment annoyings clerical workforce, therefore to simplify numerous and diverse, beautification circuit, reduces unnecessary interconnecting device, it is necessary to provides a kind of more
The integrated solution of functional interface.
Utility model content
The purpose of this utility model is to provide a kind of versatile interface integrated box, it is intended to for solving existing office
Field interface equipment is more, complex circuit and the problem of interface deficiency.
What the utility model was realized in：
The utility model provides a kind of versatile interface integrated box, including housing and the circuit board in housing, institute
State housing and be provided with USB input ports, serial ports input port, multiple usb expansion interfaces and multiple extended serial ports, on the circuit board
Provided with usb expansion circuit, serial expanded circuit and the single-chip microcomputer being connected with serial expanded circuit, the USB input ports and
Multiple usb expansion interfaces are connected with the usb expansion circuit, the serial ports input port and multiple extended serial ports
It is connected with the serial expanded circuit.
Further, the usb expansion interface has seven, and the extended serial port has four.
Further, the usb expansion circuit includes a fe2.1 chip, 29,30 pin of the fe2.1 chips and institute
State USB input ports to be connected, 11,12 pin of the fe2.1 chips, 13,14 pin, 16,17 pin, 18,19 pin, 32,33 pin, 34,35
Pin, this seven groups of pins of 37,38 pin are connected with seven usb expansion interfaces respectively.
Further, the band agreement serial expanded circuit include the first 74HC4052 chips, the 2nd 74HC4052 chips,
First MAX232CSE chips, the 2nd MAX232CSE chips and the 3rd MAX232CSE chips, the model of the single-chip microcomputer
STM32F103C8T6,18,19 pin of 9,10 pin of the first 74HC4052 chips respectively with the single-chip microcomputer are connected, described
10,9 pin of 2,15 pin of the first 74HC4052 chips respectively with the 2nd MAX232CSE chips are connected, and described first
10,9 pin of 4,11 pin of 74HC4052 chips respectively with the first MAX232CSE chips are connected, the first 74HC4052
11,12 pin of 1,12 pin of chip respectively with the 3rd MAX232CSE chips are connected, the first MAX232CSE chips
11st, 27,26 pin of 12 pin respectively with the single-chip microcomputer are connected, 11,12 pin of the 2nd MAX232CSE chips respectively with it is described
12,13 pin of single-chip microcomputer are connected, 10,9 pin of the 3rd MAX232CSE chips, 30,31 pin phases with the single-chip microcomputer respectively
Even, 3,13 pin of 14,13 pin of the 3rd MAX232CSE chips respectively with the 2nd 74HC4052 chips are connected, described
14,13,7,8 pin of the first MAX232CSE chips, 7,8 pin of the 2nd MAX232CSE chips, the 2nd 74HC4052
11,4,12, the 1 pin connection corresponding with four extended serial ports of chip.
Further, 7,8 pin of the first MAX232CSE chips, 7,8 pin of the 2nd MAX232CSE chips, institute
4,1 pin for stating the 2nd 74HC4052 chips is all connected with after a resistance connecting with corresponding extended serial port, the 2nd 74HC4052
Connected again by a resistance with corresponding extended serial port after two diodes of 11, the 12 pin connection reverse parallel connection of chip.
Further, the circuit board is provided with power circuit, and the housing is provided with what is be connected with the power circuit
Power supply port.
Further, the power circuit uses AMS1117-3.3 chips.
Further, display lamp plate access port is additionally provided with the housing.
Further, video conversion circuit is additionally provided with the circuit board, the housing is provided with and the Video Quality Metric
The video input mouth and video output of circuit connection.
Further, the video input mouth is USB interface, and the video output is HDMI.
Compared with prior art, the utility model has the advantages that：
This versatile interface integrated box provided by the utility model, is integrated with USB hub, serial ports expansion box, agreement box
Function, integrated level is high, can substitute a variety of interconnecting devicies and use, reduce the access of interconnecting device, simplify circuit, and connect
Mouth quantity is sufficient, has beautified circuit on the whole.
Brief description of the drawings
Fig. 1 is a kind of structural representation for versatile interface integrated box that the utility model embodiment provides；
Fig. 2 is a kind of structural representation for versatile interface integrated box other direction that the utility model embodiment provides；
Fig. 3 is a kind of circuit diagram of the usb expansion circuit for versatile interface integrated box that the utility model embodiment provides；
Fig. 4 is a kind of part electricity of the serial expanded circuit for versatile interface integrated box that the utility model embodiment provides
Lu Tu；
Fig. 5 is a kind of another portion of the serial expanded circuit for versatile interface integrated box that the utility model embodiment provides
The circuit diagram divided；
Fig. 6 is a kind of other portions of the serial expanded circuit for versatile interface integrated box that the utility model embodiment provides
The circuit diagram divided；
Fig. 7 is a kind of single-chip microcomputer of the serial expanded circuit for versatile interface integrated box that the utility model embodiment provides
Circuit diagram.
Description of reference numerals：1- housings, 2-USB input ports, 3- serial ports input port, 4-USB expansion interfaces, 5- extension strings
Mouth, 6- power supply ports, 7- show lamp plate access port.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of versatile interface integrated box, including housing 1 and
Circuit board in housing 1, the housing 1 be provided with USB input ports 2, serial ports input port 3, multiple usb expansion interfaces 4 with
And multiple extended serial ports 5, the circuit board are provided with usb expansion circuit, serial expanded circuit and connected with serial expanded circuit
The single-chip microcomputer connect, the USB input ports 2 and multiple usb expansion interfaces 4 are connected with the usb expansion circuit, described
Serial ports input port 3 and multiple extended serial ports 5 are connected with the serial expanded circuit.
This versatile interface integrated box provided by the utility model, is integrated with USB hub, serial ports expansion box, agreement box
Function, integrated level is high, can substitute a variety of interconnecting devicies and use, reduce the access of interconnecting device, simplify circuit, and connect
Mouth quantity is sufficient, has beautified circuit on the whole.
As depicted in figs. 1 and 2, in the present embodiment, the USB input ports 2 and the serial ports input port 3 are respectively provided with one
Individual, the usb expansion interface 4 has seven, and corresponding with the USB input ports 2, seven usb expansion interfaces 4 are adapted to city substantially
All USB devices on field.The extended serial port 5 has four and corresponding with the serial ports input port 3, four extensions
Serial ports 5 is A, B, C, K mouth for being respectively provided with different agreement, can connect different serial communication equipment；Pass through interface and agreement
Conversion, support under IBM4777/4778, extension C mouths connect deposit book printers under the OFP systems and CBS systems of office service,
Increase extension A mouths can be used for connecting other serial devices.
As shown in figure 3, in the present embodiment, the usb expansion circuit includes a fe2.1 chip, the fe2.1 chips
29th, 30 pin are connected with the USB input ports 2,11,12 pin of the fe2.1 chips, 13,14 pin, 16,17 pin, 18,19 pin,
32nd, 33 pin, 34,35 pin, this seven groups of pins of 37,38 pin are connected with seven usb expansion interfaces 4 respectively, pass through the fe2.1
One USB input port 2 is expanded to seven usb expansion interfaces 4 by chip.
As shown in Figures 4 to 7, in the present embodiment, the serial expanded circuit includes the first 74HC4052 chips, second
74HC4052 chips, the first MAX232CSE chips, the 2nd MAX232CSE chips and the 3rd MAX232CSE chips, the list
The model STM32F103C8T6 of piece machine, 9,10 pin of the first 74HC4052 chips respectively with the single-chip microcomputer 18,19
Pin is connected, and 10,9 pin of 2,15 pin of the first 74HC4052 chips respectively with the 2nd MAX232CSE chips are connected, institute
State 10,9 pin of 4,11 pin of the first 74HC4052 chips respectively with the first MAX232CSE chips to be connected, described first
11,12 pin of 1,12 pin of 74HC4052 chips respectively with the 3rd MAX232CSE chips are connected, and described first
27,26 pin of 11,12 pin of MAX232CSE chips respectively with the single-chip microcomputer are connected, the 2nd MAX232CSE chips
11st, 12,13 pin of 12 pin respectively with the single-chip microcomputer are connected, 10,9 pin of the 3rd MAX232CSE chips respectively with it is described
30,31 pin of single-chip microcomputer are connected, 14,13 pin of the 3rd MAX232CSE chips respectively with the 2nd 74HC4052 chips
3,13 pin be connected, 14,13,7,8 pin of the first MAX232CSE chips, 7,8 pin of the 2nd MAX232CSE chips,
11,4,12, the 1 pin connection corresponding with four extended serial ports 5 of the 2nd 74HC4052 chips, passes through the serial expanded circuit
The serial ports input port 3 is expanded into four extended serial ports 5 with agreement.
Further, 7,8 pin of the first MAX232CSE chips, 7,8 pin of the 2nd MAX232CSE chips, institute
State the 2nd 74HC4052 chips 4,1 pin be all connected with a resistance after connected with corresponding extended serial port 5, the 2nd 74HC4052
Connected again by a resistance with corresponding extended serial port 5 after two diodes of 11, the 12 pin connection reverse parallel connection of chip.
As shown in figure 1, in this preferred embodiment, the circuit board is provided with power circuit, and the housing 1 is provided with and institute
State the power supply port 6 of power circuit connection.The power circuit can use AMS1117-3.3 chips.
As shown in Fig. 2 in this preferred embodiment, display lamp plate access port 7 is additionally provided with the housing 1, it is aobvious for accessing
Show lamp plate, the display lamp plate is used for the use state for showing four extended serial ports 5.
Preferably, video conversion circuit can also be set on the circuit board, can be set on the housing 1 and institute
The video input mouth and video output of video conversion circuit connection are stated, so as to the function of further integrated video conversion.As
One of which scheme, the video input mouth are USB interface, and the video output is HDMI.
The versatile interface integrated box of the utility model embodiment can apply to various office realms, such as bank,
In use, respectively with the male to male lines of USB, serial ports mother to bus by the USB input ports 2 of data capsule, serial ports input port 3 and computer master
Machine connects, and accesses 5V power supplys in power supply port 6, the USB interface of host computer expands to 7 USB by versatile interface integrated box
Interface, serial ports expansion are 4 band agreement serial ports, access USB or serial equipment can be used.Wherein different serial equipments, it is corresponding
Different agreement type serial ports, the serial ports of the 4 kinds of different agreement types provided on versatile interface integrated box, available for industry of handling official business
Most serial equipments in business.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of versatile interface integrated box, including housing and the circuit board in housing, it is characterised in that：The housing
USB input ports, serial ports input port, multiple usb expansion interfaces and multiple extended serial ports, the circuit board is provided with to be provided with
Usb expansion circuit, serial expanded circuit and the single-chip microcomputer being connected with serial expanded circuit, USB input ports and multiple
The usb expansion interface is connected with the usb expansion circuit, the serial ports input port and multiple extended serial ports with
The serial expanded circuit connection.
2. versatile interface integrated box as claimed in claim 1, it is characterised in that：The usb expansion interface has seven, institute
Extended serial port is stated with four.
3. versatile interface integrated box as claimed in claim 2, it is characterised in that：The usb expansion circuit includes one
Fe2.1 chips, 29,30 pin of the fe2.1 chips are connected with the USB input ports, 11,12 pin of the fe2.1 chips,
13rd, 14 pin, 16,17 pin, 18,19 pin, 32,33 pin, 34,35 pin, this seven groups of pins of 37,38 pin expand with seven USB respectively
Open up interface connection.
4. versatile interface integrated box as claimed in claim 2, it is characterised in that：The serial expanded circuit includes first
74HC4052 chips, the 2nd 74HC4052 chips, the first MAX232CSE chips, the 2nd MAX232CSE chips and the 3rd
MAX232CSE chips, the model STM32F103C8T6 of the single-chip microcomputer, 9,10 pin point of the first 74HC4052 chips
18,19 pin not with the single-chip microcomputer are connected, and 2,15 pin of the first 74HC4052 chips are respectively with described second
10,9 pin of MAX232CSE chips are connected, 4,11 pin of the first 74HC4052 chips respectively with the first MAX232CSE
10,9 pin of chip are connected, 1,12 pin of the first 74HC4052 chips respectively with the 3rd MAX232CSE chips 11,
12 pin are connected, and 27,26 pin of 11,12 pin of the first MAX232CSE chips respectively with the single-chip microcomputer are connected, and described second
12,13 pin of 11,12 pin of MAX232CSE chips respectively with the single-chip microcomputer are connected, the 3rd MAX232CSE chips
10th, 30,31 pin of 9 pin respectively with the single-chip microcomputer are connected, 14,13 pin of the 3rd MAX232CSE chips respectively with it is described
3,13 pin of the 2nd 74HC4052 chips are connected, 14,13,7,8 pin of the first MAX232CSE chips, described second
7,8 pin, 11,4,12,1 pin of the 2nd 74HC4052 chips connection corresponding with four extended serial ports of MAX232CSE chips.
5. versatile interface integrated box as claimed in claim 4, it is characterised in that：7, the 8 of the first MAX232CSE chips
Pin, 7,8 pin of the 2nd MAX232CSE chips, 4,1 pin of the 2nd 74HC4052 chips be all connected with after a resistance with it is right
The extended serial port answered connects, and leads to again after two diodes of 11, the 12 pin connection reverse parallel connection of the 2nd 74HC4052 chips
A resistance is crossed to connect with corresponding extended serial port.
6. versatile interface integrated box as claimed in claim 1, it is characterised in that：The circuit board is provided with power circuit,
The housing is provided with the power supply port being connected with the power circuit.
7. versatile interface integrated box as claimed in claim 6, it is characterised in that：The power circuit uses AMS1117-
3.3 chip.
8. versatile interface integrated box as claimed in claim 1, it is characterised in that：Display lamp plate is additionally provided with the housing to connect
Entrance.
9. versatile interface integrated box as claimed in claim 1, it is characterised in that：Video Quality Metric is additionally provided with the circuit board
Circuit, the housing are provided with the video input mouth and video output being connected with the video conversion circuit.
10. versatile interface integrated box as claimed in claim 9, it is characterised in that：The video input mouth is USB interface,
The video output is HDMI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718313.XU CN207123835U (en) | 2017-06-20 | 2017-06-20 | Versatile interface integrated box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718313.XU CN207123835U (en) | 2017-06-20 | 2017-06-20 | Versatile interface integrated box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123835U true CN207123835U (en) | 2018-03-20 |
Family
ID=61614175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718313.XU Active CN207123835U (en) | 2017-06-20 | 2017-06-20 | Versatile interface integrated box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207123835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523427A (en) * | 2018-03-30 | 2018-09-14 | 湖北窗口科技有限公司 | A kind of table top concentrator |
-
2017
- 2017-06-20 CN CN201720718313.XU patent/CN207123835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523427A (en) * | 2018-03-30 | 2018-09-14 | 湖北窗口科技有限公司 | A kind of table top concentrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203930612U (en) | A kind of multi-functional PCIE IO card extender | |
| TW202005485A (en) | Switch board for expanding peripheral component interconnect express compatibility | |
| CN205844977U (en) | A kind of computer based on 1500A processor of soaring controls mainboard and computer | |
| CN204229835U (en) | A kind of USB interface modular converter | |
| CN207516993U (en) | A kind of Interface Expanding circuit and device | |
| CN207123835U (en) | Versatile interface integrated box | |
| CN204697180U (en) | Chip main board and television set | |
| CN204374831U (en) | Function slot and use the mainboard of this function slot | |
| CN104915313B (en) | A kind of FMC boards that level conversion is realized using FPGA | |
| CN207623969U (en) | A kind of usb hub for supporting a variety of data-interface compatibilities | |
| CN206805410U (en) | A kind of PCIE expansion board clampings applied on the server | |
| CN207319229U (en) | Simple RS232 multifunctional serial port expanding units | |
| CN206022836U (en) | A kind of Signals Transfer Board | |
| CN205353855U (en) | Embedded computer main board | |
| CN205983345U (en) | CPEX backplate with multi -functional compatibility | |
| CN202551030U (en) | Bluetooth adapter and Bluetooth communication system | |
| CN202454852U (en) | USB (Universal Serial Bus) concentrator and USB concentrator assembly | |
| CN207474868U (en) | A kind of Multifunctional USB concentrator | |
| CN207037554U (en) | A kind of industrial computer bottom plate | |
| CN202551059U (en) | Multifunctional USB (Universal Serial Bus) network card | |
| CN204241896U (en) | RS232, RS485 communication module | |
| CN213138341U (en) | Chalk box integrated with universal intelligent equipment interface | |
| TWM470974U (en) | Computer system compatible with different processor module interface | |
| CN203278854U (en) | Network terminal | |
| CN102571157A (en) | Bluetooth adapter and Bluetooth communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multifunctional interface integration box Effective date of registration: 20220728 Granted publication date: 20180320 Pledgee: Wuhan area branch of Hubei pilot free trade zone of Bank of China Ltd. Pledgor: HUBEI CHUANGKOU TECHNOLOGY Co.,Ltd. Registration number: Y2022420000240 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |